Benjamin Peterson | fbeb6b6 | 2008-05-26 16:04:49 +0000 | [diff] [blame] | 1 | dnl *********************************************** |
| 2 | dnl * Please run autoreconf to test your changes! * |
| 3 | dnl *********************************************** |
Martin v. Löwis | 88afe66 | 2002-10-26 13:47:44 +0000 | [diff] [blame] | 4 | |
| 5 | # Set VERSION so we only need to edit in one place (i.e., here) |
Pablo Galindo | d4fe098 | 2020-05-19 03:33:01 +0100 | [diff] [blame] | 6 | m4_define(PYTHON_VERSION, 3.10) |
Martin v. Löwis | 88afe66 | 2002-10-26 13:47:44 +0000 | [diff] [blame] | 7 | |
Eitan Adler | 24f6846 | 2018-09-14 15:55:20 -0700 | [diff] [blame] | 8 | AC_PREREQ([2.69]) |
Alexandre Vassalotti | b89910f | 2009-07-18 00:33:23 +0000 | [diff] [blame] | 9 | |
Eitan Adler | 24f6846 | 2018-09-14 15:55:20 -0700 | [diff] [blame] | 10 | AC_INIT([python],[PYTHON_VERSION],[https://bugs.python.org/]) |
Benjamin Peterson | 8c6f88e | 2011-05-31 20:52:17 -0500 | [diff] [blame] | 11 | |
Christian Heimes | ff5be6e | 2018-01-20 13:19:21 +0100 | [diff] [blame] | 12 | AC_CONFIG_MACRO_DIR(m4) |
| 13 | |
Trent Nelson | 4d4ec65 | 2012-10-16 08:51:24 -0400 | [diff] [blame] | 14 | AC_SUBST(BASECPPFLAGS) |
Martin Panter | c5ee3ca | 2016-09-12 01:32:03 +0000 | [diff] [blame] | 15 | if test "$srcdir" != . -a "$srcdir" != "$(pwd)"; then |
Trent Nelson | 4d4ec65 | 2012-10-16 08:51:24 -0400 | [diff] [blame] | 16 | # If we're building out-of-tree, we need to make sure the following |
| 17 | # resources get picked up before their $srcdir counterparts. |
| 18 | # Objects/ -> typeslots.inc |
Lysandros Nikolaou | 314858e | 2020-06-20 21:07:25 +0300 | [diff] [blame] | 19 | # Include/ -> Python-ast.h |
Trent Nelson | 4d4ec65 | 2012-10-16 08:51:24 -0400 | [diff] [blame] | 20 | # Python/ -> importlib.h |
| 21 | # (A side effect of this is that these resources will automatically be |
| 22 | # regenerated when building out-of-tree, regardless of whether or not |
| 23 | # the $srcdir counterpart is up-to-date. This is an acceptable trade |
| 24 | # off.) |
| 25 | BASECPPFLAGS="-IObjects -IInclude -IPython" |
| 26 | else |
| 27 | BASECPPFLAGS="" |
| 28 | fi |
| 29 | |
Ned Deily | 5c4b0d0 | 2017-03-04 00:19:55 -0500 | [diff] [blame] | 30 | AC_SUBST(GITVERSION) |
| 31 | AC_SUBST(GITTAG) |
| 32 | AC_SUBST(GITBRANCH) |
Benjamin Peterson | 8c6f88e | 2011-05-31 20:52:17 -0500 | [diff] [blame] | 33 | |
Victor Stinner | 5facdbb | 2017-05-02 21:42:48 +0200 | [diff] [blame] | 34 | if test -e $srcdir/.git |
Benjamin Peterson | 8c6f88e | 2011-05-31 20:52:17 -0500 | [diff] [blame] | 35 | then |
Ned Deily | 5c4b0d0 | 2017-03-04 00:19:55 -0500 | [diff] [blame] | 36 | AC_CHECK_PROG(HAS_GIT, git, found, not-found) |
Benjamin Peterson | 8c6f88e | 2011-05-31 20:52:17 -0500 | [diff] [blame] | 37 | else |
Ned Deily | 5c4b0d0 | 2017-03-04 00:19:55 -0500 | [diff] [blame] | 38 | HAS_GIT=no-repository |
Benjamin Peterson | 8c6f88e | 2011-05-31 20:52:17 -0500 | [diff] [blame] | 39 | fi |
Ned Deily | 5c4b0d0 | 2017-03-04 00:19:55 -0500 | [diff] [blame] | 40 | if test $HAS_GIT = found |
Benjamin Peterson | 8c6f88e | 2011-05-31 20:52:17 -0500 | [diff] [blame] | 41 | then |
Xiang Zhang | 4c85557 | 2018-08-20 22:36:19 +0800 | [diff] [blame] | 42 | GITVERSION="git --git-dir \$(srcdir)/.git rev-parse --short HEAD" |
| 43 | GITTAG="git --git-dir \$(srcdir)/.git describe --all --always --dirty" |
| 44 | GITBRANCH="git --git-dir \$(srcdir)/.git name-rev --name-only HEAD" |
Benjamin Peterson | 8c6f88e | 2011-05-31 20:52:17 -0500 | [diff] [blame] | 45 | else |
Ned Deily | 5c4b0d0 | 2017-03-04 00:19:55 -0500 | [diff] [blame] | 46 | GITVERSION="" |
| 47 | GITTAG="" |
| 48 | GITBRANCH="" |
Benjamin Peterson | 8c6f88e | 2011-05-31 20:52:17 -0500 | [diff] [blame] | 49 | fi |
| 50 | |
Martin v. Löwis | 88afe66 | 2002-10-26 13:47:44 +0000 | [diff] [blame] | 51 | AC_CONFIG_SRCDIR([Include/object.h]) |
Martin v. Löwis | 4f1cd8b | 2001-07-26 13:41:06 +0000 | [diff] [blame] | 52 | AC_CONFIG_HEADER(pyconfig.h) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 53 | |
Matthias Klose | ca2f6ec | 2012-03-15 21:30:11 +0100 | [diff] [blame] | 54 | AC_CANONICAL_HOST |
doko@python.org | a10e4a9 | 2013-01-25 18:45:12 +0100 | [diff] [blame] | 55 | AC_SUBST(build) |
| 56 | AC_SUBST(host) |
Matthias Klose | ca2f6ec | 2012-03-15 21:30:11 +0100 | [diff] [blame] | 57 | |
Ned Deily | fcbc246 | 2014-08-22 13:32:49 -0700 | [diff] [blame] | 58 | # pybuilddir.txt will be created by --generate-posix-vars in the Makefile |
| 59 | rm -f pybuilddir.txt |
| 60 | |
Victor Stinner | a5c62a8 | 2017-05-03 18:21:48 +0200 | [diff] [blame] | 61 | AC_CHECK_PROGS(PYTHON_FOR_REGEN, python$PACKAGE_VERSION python3 python, python3) |
| 62 | AC_SUBST(PYTHON_FOR_REGEN) |
Xavier de Gaye | fd0d593 | 2016-07-26 12:48:08 +0200 | [diff] [blame] | 63 | |
doko@ubuntu.com | 1abe1c5 | 2012-06-30 20:42:45 +0200 | [diff] [blame] | 64 | if test "$cross_compiling" = yes; then |
| 65 | AC_MSG_CHECKING([for python interpreter for cross build]) |
| 66 | if test -z "$PYTHON_FOR_BUILD"; then |
| 67 | for interp in python$PACKAGE_VERSION python3 python; do |
| 68 | which $interp >/dev/null 2>&1 || continue |
Xavier de Gaye | 4afd143 | 2016-07-07 18:00:22 +0200 | [diff] [blame] | 69 | if $interp -c "import sys;sys.exit(not '.'.join(str(n) for n in sys.version_info@<:@:2@:>@) == '$PACKAGE_VERSION')"; then |
doko@ubuntu.com | 1abe1c5 | 2012-06-30 20:42:45 +0200 | [diff] [blame] | 70 | break |
| 71 | fi |
| 72 | interp= |
| 73 | done |
| 74 | if test x$interp = x; then |
| 75 | AC_MSG_ERROR([python$PACKAGE_VERSION interpreter not found]) |
| 76 | fi |
| 77 | AC_MSG_RESULT($interp) |
Xavier de Gaye | 92dec54 | 2016-09-11 22:22:24 +0200 | [diff] [blame] | 78 | PYTHON_FOR_BUILD='_PYTHON_PROJECT_BASE=$(abs_builddir) _PYTHON_HOST_PLATFORM=$(_PYTHON_HOST_PLATFORM) PYTHONPATH=$(shell test -f pybuilddir.txt && echo $(abs_builddir)/`cat pybuilddir.txt`:)$(srcdir)/Lib _PYTHON_SYSCONFIGDATA_NAME=_sysconfigdata_$(ABIFLAGS)_$(MACHDEP)_$(MULTIARCH) '$interp |
doko@ubuntu.com | 1abe1c5 | 2012-06-30 20:42:45 +0200 | [diff] [blame] | 79 | fi |
Christian Heimes | 954ac03 | 2012-12-12 13:10:21 +0100 | [diff] [blame] | 80 | elif test "$cross_compiling" = maybe; then |
| 81 | AC_MSG_ERROR([Cross compiling required --host=HOST-TUPLE and --build=ARCH]) |
doko@ubuntu.com | 1abe1c5 | 2012-06-30 20:42:45 +0200 | [diff] [blame] | 82 | else |
| 83 | PYTHON_FOR_BUILD='./$(BUILDPYTHON) -E' |
| 84 | fi |
| 85 | AC_SUBST(PYTHON_FOR_BUILD) |
| 86 | |
Benjamin Peterson | d23f822 | 2009-04-05 19:13:16 +0000 | [diff] [blame] | 87 | dnl Ensure that if prefix is specified, it does not end in a slash. If |
| 88 | dnl it does, we get path names containing '//' which is both ugly and |
| 89 | dnl can cause trouble. |
| 90 | |
| 91 | dnl Last slash shouldn't be stripped if prefix=/ |
| 92 | if test "$prefix" != "/"; then |
| 93 | prefix=`echo "$prefix" | sed -e 's/\/$//g'` |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 94 | fi |
Benjamin Peterson | d23f822 | 2009-04-05 19:13:16 +0000 | [diff] [blame] | 95 | |
Martin v. Löwis | 8316feb | 2003-06-14 07:48:07 +0000 | [diff] [blame] | 96 | dnl This is for stuff that absolutely must end up in pyconfig.h. |
| 97 | dnl Please use pyport.h instead, if possible. |
Martin v. Löwis | bddf5a5 | 2002-11-11 13:37:28 +0000 | [diff] [blame] | 98 | AH_TOP([ |
| 99 | #ifndef Py_PYCONFIG_H |
| 100 | #define Py_PYCONFIG_H |
| 101 | ]) |
Martin v. Löwis | 1143799 | 2002-04-12 09:54:03 +0000 | [diff] [blame] | 102 | AH_BOTTOM([ |
Martin v. Löwis | 1143799 | 2002-04-12 09:54:03 +0000 | [diff] [blame] | 103 | /* Define the macros needed if on a UnixWare 7.x system. */ |
| 104 | #if defined(__USLC__) && defined(__SCO_VERSION__) |
| 105 | #define STRICT_SYSV_CURSES /* Don't use ncurses extensions */ |
| 106 | #endif |
Martin v. Löwis | bddf5a5 | 2002-11-11 13:37:28 +0000 | [diff] [blame] | 107 | |
| 108 | #endif /*Py_PYCONFIG_H*/ |
Martin v. Löwis | 1143799 | 2002-04-12 09:54:03 +0000 | [diff] [blame] | 109 | ]) |
| 110 | |
Martin v. Löwis | 8316feb | 2003-06-14 07:48:07 +0000 | [diff] [blame] | 111 | # We don't use PACKAGE_ variables, and they cause conflicts |
| 112 | # with other autoconf-based packages that include Python.h |
| 113 | grep -v 'define PACKAGE_' <confdefs.h >confdefs.h.new |
| 114 | rm confdefs.h |
| 115 | mv confdefs.h.new confdefs.h |
| 116 | |
Guido van Rossum | 642b678 | 1997-07-19 19:35:41 +0000 | [diff] [blame] | 117 | AC_SUBST(VERSION) |
Martin v. Löwis | 88afe66 | 2002-10-26 13:47:44 +0000 | [diff] [blame] | 118 | VERSION=PYTHON_VERSION |
Guido van Rossum | 642b678 | 1997-07-19 19:35:41 +0000 | [diff] [blame] | 119 | |
Georg Brandl | de7d834 | 2010-09-03 22:19:07 +0000 | [diff] [blame] | 120 | # Version number of Python's own shared library file. |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 121 | AC_SUBST(SOVERSION) |
| 122 | SOVERSION=1.0 |
| 123 | |
Martin v. Löwis | 6f18a3c | 2002-07-20 08:51:52 +0000 | [diff] [blame] | 124 | # The later defininition of _XOPEN_SOURCE disables certain features |
| 125 | # on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone). |
| 126 | AC_DEFINE(_GNU_SOURCE, 1, [Define on Linux to activate all library features]) |
| 127 | |
Martin v. Löwis | bcd9396 | 2003-05-03 10:32:18 +0000 | [diff] [blame] | 128 | # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables |
| 129 | # certain features on NetBSD, so we need _NETBSD_SOURCE to re-enable |
| 130 | # them. |
| 131 | AC_DEFINE(_NETBSD_SOURCE, 1, [Define on NetBSD to activate all library features]) |
| 132 | |
Andrew MacIntyre | abccf41 | 2003-07-02 13:53:25 +0000 | [diff] [blame] | 133 | # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables |
| 134 | # certain features on FreeBSD, so we need __BSD_VISIBLE to re-enable |
| 135 | # them. |
| 136 | AC_DEFINE(__BSD_VISIBLE, 1, [Define on FreeBSD to activate all library features]) |
| 137 | |
Martin v. Löwis | d632050 | 2004-08-12 13:45:08 +0000 | [diff] [blame] | 138 | # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables |
Georg Brandl | fcaf910 | 2008-07-16 02:17:56 +0000 | [diff] [blame] | 139 | # certain features on Mac OS X, so we need _DARWIN_C_SOURCE to re-enable |
| 140 | # them. |
| 141 | AC_DEFINE(_DARWIN_C_SOURCE, 1, [Define on Darwin to activate all library features]) |
| 142 | |
| 143 | |
Martin v. Löwis | e981a4e | 2002-11-11 13:26:51 +0000 | [diff] [blame] | 144 | define_xopen_source=yes |
Martin v. Löwis | 6f18a3c | 2002-07-20 08:51:52 +0000 | [diff] [blame] | 145 | |
Neil Schemenauer | 4edbc2a | 2001-03-22 00:34:03 +0000 | [diff] [blame] | 146 | # Arguments passed to configure. |
| 147 | AC_SUBST(CONFIG_ARGS) |
| 148 | CONFIG_ARGS="$ac_configure_args" |
| 149 | |
Ronald Oussoren | 8af24c1 | 2010-02-07 12:03:42 +0000 | [diff] [blame] | 150 | AC_MSG_CHECKING([for --enable-universalsdk]) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 151 | AC_ARG_ENABLE(universalsdk, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 152 | AS_HELP_STRING([--enable-universalsdk@<:@=SDKDIR@:>@], |
| 153 | [create a universal binary build. |
| 154 | SDKDIR specifies which macOS SDK should be used to perform the build, |
| 155 | see Mac/README.rst. (default is no)]), |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 156 | [ |
| 157 | case $enableval in |
| 158 | yes) |
Eitan Adler | b5c246f | 2018-06-02 07:16:19 -0700 | [diff] [blame] | 159 | # Locate the best usable SDK, see Mac/README for more |
Ned Deily | cbfb9a5 | 2012-06-23 16:02:19 -0700 | [diff] [blame] | 160 | # information |
| 161 | enableval="`/usr/bin/xcodebuild -version -sdk macosx Path 2>/dev/null`" |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 162 | if ! ( echo $enableval | grep -E '\.sdk' 1>/dev/null ) |
Ronald Oussoren | 8af24c1 | 2010-02-07 12:03:42 +0000 | [diff] [blame] | 163 | then |
Ned Deily | cbfb9a5 | 2012-06-23 16:02:19 -0700 | [diff] [blame] | 164 | enableval=/Developer/SDKs/MacOSX10.4u.sdk |
| 165 | if test ! -d "${enableval}" |
| 166 | then |
| 167 | enableval=/ |
| 168 | fi |
Ronald Oussoren | 8af24c1 | 2010-02-07 12:03:42 +0000 | [diff] [blame] | 169 | fi |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 170 | ;; |
| 171 | esac |
| 172 | case $enableval in |
| 173 | no) |
| 174 | UNIVERSALSDK= |
| 175 | enable_universalsdk= |
| 176 | ;; |
| 177 | *) |
| 178 | UNIVERSALSDK=$enableval |
Ronald Oussoren | 8af24c1 | 2010-02-07 12:03:42 +0000 | [diff] [blame] | 179 | if test ! -d "${UNIVERSALSDK}" |
| 180 | then |
| 181 | AC_MSG_ERROR([--enable-universalsdk specifies non-existing SDK: ${UNIVERSALSDK}]) |
| 182 | fi |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 183 | ;; |
| 184 | esac |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 185 | |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 186 | ],[ |
| 187 | UNIVERSALSDK= |
| 188 | enable_universalsdk= |
| 189 | ]) |
Ronald Oussoren | 8af24c1 | 2010-02-07 12:03:42 +0000 | [diff] [blame] | 190 | if test -n "${UNIVERSALSDK}" |
| 191 | then |
| 192 | AC_MSG_RESULT(${UNIVERSALSDK}) |
| 193 | else |
| 194 | AC_MSG_RESULT(no) |
| 195 | fi |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 196 | AC_SUBST(UNIVERSALSDK) |
| 197 | |
Benjamin Peterson | 6794aa3 | 2008-07-16 20:33:37 +0000 | [diff] [blame] | 198 | AC_SUBST(ARCH_RUN_32BIT) |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 199 | ARCH_RUN_32BIT="" |
Benjamin Peterson | 6794aa3 | 2008-07-16 20:33:37 +0000 | [diff] [blame] | 200 | |
Ned Deily | cbfb9a5 | 2012-06-23 16:02:19 -0700 | [diff] [blame] | 201 | # For backward compatibility reasons we prefer to select '32-bit' if available, |
| 202 | # otherwise use 'intel' |
Georg Brandl | fcaf910 | 2008-07-16 02:17:56 +0000 | [diff] [blame] | 203 | UNIVERSAL_ARCHS="32-bit" |
Ned Deily | cbfb9a5 | 2012-06-23 16:02:19 -0700 | [diff] [blame] | 204 | if test "`uname -s`" = "Darwin" |
| 205 | then |
| 206 | if test -n "${UNIVERSALSDK}" |
| 207 | then |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 208 | if test -z "`/usr/bin/file -L "${UNIVERSALSDK}/usr/lib/libSystem.dylib" | grep ppc`" |
Ned Deily | cbfb9a5 | 2012-06-23 16:02:19 -0700 | [diff] [blame] | 209 | then |
| 210 | UNIVERSAL_ARCHS="intel" |
| 211 | fi |
| 212 | fi |
| 213 | fi |
| 214 | |
Ronald Oussoren | 6f6c562 | 2009-12-24 14:03:19 +0000 | [diff] [blame] | 215 | AC_SUBST(LIPO_32BIT_FLAGS) |
Georg Brandl | fcaf910 | 2008-07-16 02:17:56 +0000 | [diff] [blame] | 216 | AC_MSG_CHECKING(for --with-universal-archs) |
| 217 | AC_ARG_WITH(universal-archs, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 218 | AS_HELP_STRING([--with-universal-archs=ARCH], |
| 219 | [specify the kind of universal binary that should be created. this option is |
| 220 | only valid when --enable-universalsdk is set; options are: |
| 221 | ("32-bit", "64-bit", "3-way", "intel", "intel-32", "intel-64", or "all") |
| 222 | see Mac/README.rst]), |
Georg Brandl | fcaf910 | 2008-07-16 02:17:56 +0000 | [diff] [blame] | 223 | [ |
Georg Brandl | fcaf910 | 2008-07-16 02:17:56 +0000 | [diff] [blame] | 224 | UNIVERSAL_ARCHS="$withval" |
| 225 | ], |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 226 | []) |
| 227 | if test -n "${UNIVERSALSDK}" |
| 228 | then |
| 229 | AC_MSG_RESULT(${UNIVERSAL_ARCHS}) |
| 230 | else |
| 231 | AC_MSG_RESULT(no) |
| 232 | fi |
Georg Brandl | fcaf910 | 2008-07-16 02:17:56 +0000 | [diff] [blame] | 233 | |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 234 | AC_ARG_WITH(framework-name, |
Matthias Klose | 2b8733f | 2010-04-25 18:34:36 +0000 | [diff] [blame] | 235 | AS_HELP_STRING([--with-framework-name=FRAMEWORK], |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 236 | [specify the name for the python framework on macOS |
| 237 | only valid when --enable-framework is set. see Mac/README.rst |
| 238 | (default is 'Python')]), |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 239 | [ |
| 240 | PYTHONFRAMEWORK=${withval} |
| 241 | PYTHONFRAMEWORKDIR=${withval}.framework |
| 242 | PYTHONFRAMEWORKIDENTIFIER=org.python.`echo $withval | tr '[A-Z]' '[a-z]'` |
| 243 | ],[ |
| 244 | PYTHONFRAMEWORK=Python |
| 245 | PYTHONFRAMEWORKDIR=Python.framework |
| 246 | PYTHONFRAMEWORKIDENTIFIER=org.python.python |
| 247 | ]) |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 248 | dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 249 | AC_ARG_ENABLE(framework, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 250 | AS_HELP_STRING([--enable-framework@<:@=INSTALLDIR@:>@], |
| 251 | [create a Python.framework rather than a traditional Unix install. |
| 252 | optional INSTALLDIR specifies the installation path. see Mac/README.rst |
| 253 | (default is no)]), |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 254 | [ |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 255 | case $enableval in |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 256 | yes) |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 257 | enableval=/Library/Frameworks |
Jack Jansen | 127e56e | 2001-09-11 14:41:54 +0000 | [diff] [blame] | 258 | esac |
| 259 | case $enableval in |
| 260 | no) |
| 261 | PYTHONFRAMEWORK= |
| 262 | PYTHONFRAMEWORKDIR=no-framework |
| 263 | PYTHONFRAMEWORKPREFIX= |
| 264 | PYTHONFRAMEWORKINSTALLDIR= |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 265 | FRAMEWORKINSTALLFIRST= |
| 266 | FRAMEWORKINSTALLLAST= |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 267 | FRAMEWORKALTINSTALLFIRST= |
| 268 | FRAMEWORKALTINSTALLLAST= |
Ned Deily | b8f944f | 2013-11-21 22:42:25 -0800 | [diff] [blame] | 269 | FRAMEWORKPYTHONW= |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 270 | if test "x${prefix}" = "xNONE"; then |
| 271 | FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}" |
| 272 | else |
| 273 | FRAMEWORKUNIXTOOLSPREFIX="${prefix}" |
| 274 | fi |
Jack Jansen | 127e56e | 2001-09-11 14:41:54 +0000 | [diff] [blame] | 275 | enable_framework= |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 276 | ;; |
| 277 | *) |
Ronald Oussoren | 86b33c8 | 2010-04-30 11:41:56 +0000 | [diff] [blame] | 278 | PYTHONFRAMEWORKPREFIX="${enableval}" |
Jack Jansen | 127e56e | 2001-09-11 14:41:54 +0000 | [diff] [blame] | 279 | PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 280 | FRAMEWORKINSTALLFIRST="frameworkinstallstructure" |
Ronald Oussoren | f6ccbf6 | 2009-06-02 10:55:56 +0000 | [diff] [blame] | 281 | FRAMEWORKALTINSTALLFIRST="frameworkinstallstructure " |
Ronald Oussoren | 6f6c562 | 2009-12-24 14:03:19 +0000 | [diff] [blame] | 282 | FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkinstallunixtools" |
| 283 | FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkaltinstallunixtools" |
Ned Deily | b8f944f | 2013-11-21 22:42:25 -0800 | [diff] [blame] | 284 | FRAMEWORKPYTHONW="frameworkpythonw" |
Ronald Oussoren | 86b33c8 | 2010-04-30 11:41:56 +0000 | [diff] [blame] | 285 | FRAMEWORKINSTALLAPPSPREFIX="/Applications" |
Georg Brandl | fcaf910 | 2008-07-16 02:17:56 +0000 | [diff] [blame] | 286 | |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 287 | if test "x${prefix}" = "xNONE" ; then |
| 288 | FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}" |
Ronald Oussoren | 86b33c8 | 2010-04-30 11:41:56 +0000 | [diff] [blame] | 289 | |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 290 | else |
| 291 | FRAMEWORKUNIXTOOLSPREFIX="${prefix}" |
| 292 | fi |
Ronald Oussoren | 86b33c8 | 2010-04-30 11:41:56 +0000 | [diff] [blame] | 293 | |
| 294 | case "${enableval}" in |
| 295 | /System*) |
| 296 | FRAMEWORKINSTALLAPPSPREFIX="/Applications" |
| 297 | if test "${prefix}" = "NONE" ; then |
| 298 | # See below |
| 299 | FRAMEWORKUNIXTOOLSPREFIX="/usr" |
| 300 | fi |
| 301 | ;; |
| 302 | |
| 303 | /Library*) |
| 304 | FRAMEWORKINSTALLAPPSPREFIX="/Applications" |
| 305 | ;; |
| 306 | |
| 307 | */Library/Frameworks) |
| 308 | MDIR="`dirname "${enableval}"`" |
| 309 | MDIR="`dirname "${MDIR}"`" |
| 310 | FRAMEWORKINSTALLAPPSPREFIX="${MDIR}/Applications" |
| 311 | |
| 312 | if test "${prefix}" = "NONE"; then |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 313 | # User hasn't specified the |
Ronald Oussoren | 86b33c8 | 2010-04-30 11:41:56 +0000 | [diff] [blame] | 314 | # --prefix option, but wants to install |
| 315 | # the framework in a non-default location, |
| 316 | # ensure that the compatibility links get |
| 317 | # installed relative to that prefix as well |
| 318 | # instead of in /usr/local. |
| 319 | FRAMEWORKUNIXTOOLSPREFIX="${MDIR}" |
| 320 | fi |
| 321 | ;; |
| 322 | |
| 323 | *) |
| 324 | FRAMEWORKINSTALLAPPSPREFIX="/Applications" |
| 325 | ;; |
| 326 | esac |
| 327 | |
Jack Jansen | 127e56e | 2001-09-11 14:41:54 +0000 | [diff] [blame] | 328 | prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 329 | |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 330 | # Add files for Mac specific code to the list of output |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 331 | # files: |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 332 | AC_CONFIG_FILES(Mac/Makefile) |
| 333 | AC_CONFIG_FILES(Mac/PythonLauncher/Makefile) |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 334 | AC_CONFIG_FILES(Mac/Resources/framework/Info.plist) |
| 335 | AC_CONFIG_FILES(Mac/Resources/app/Info.plist) |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 336 | esac |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 337 | ],[ |
| 338 | PYTHONFRAMEWORK= |
Jack Jansen | 127e56e | 2001-09-11 14:41:54 +0000 | [diff] [blame] | 339 | PYTHONFRAMEWORKDIR=no-framework |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 340 | PYTHONFRAMEWORKPREFIX= |
| 341 | PYTHONFRAMEWORKINSTALLDIR= |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 342 | FRAMEWORKINSTALLFIRST= |
| 343 | FRAMEWORKINSTALLLAST= |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 344 | FRAMEWORKALTINSTALLFIRST= |
| 345 | FRAMEWORKALTINSTALLLAST= |
Ned Deily | b8f944f | 2013-11-21 22:42:25 -0800 | [diff] [blame] | 346 | FRAMEWORKPYTHONW= |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 347 | if test "x${prefix}" = "xNONE" ; then |
| 348 | FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}" |
| 349 | else |
| 350 | FRAMEWORKUNIXTOOLSPREFIX="${prefix}" |
| 351 | fi |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 352 | enable_framework= |
Georg Brandl | fcaf910 | 2008-07-16 02:17:56 +0000 | [diff] [blame] | 353 | |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 354 | ]) |
| 355 | AC_SUBST(PYTHONFRAMEWORK) |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 356 | AC_SUBST(PYTHONFRAMEWORKIDENTIFIER) |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 357 | AC_SUBST(PYTHONFRAMEWORKDIR) |
| 358 | AC_SUBST(PYTHONFRAMEWORKPREFIX) |
| 359 | AC_SUBST(PYTHONFRAMEWORKINSTALLDIR) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 360 | AC_SUBST(FRAMEWORKINSTALLFIRST) |
| 361 | AC_SUBST(FRAMEWORKINSTALLLAST) |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 362 | AC_SUBST(FRAMEWORKALTINSTALLFIRST) |
| 363 | AC_SUBST(FRAMEWORKALTINSTALLLAST) |
Ned Deily | b8f944f | 2013-11-21 22:42:25 -0800 | [diff] [blame] | 364 | AC_SUBST(FRAMEWORKPYTHONW) |
Thomas Wouters | 73e5a5b | 2006-06-08 15:35:45 +0000 | [diff] [blame] | 365 | AC_SUBST(FRAMEWORKUNIXTOOLSPREFIX) |
Ronald Oussoren | 86b33c8 | 2010-04-30 11:41:56 +0000 | [diff] [blame] | 366 | AC_SUBST(FRAMEWORKINSTALLAPPSPREFIX) |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 367 | |
INADA Naoki | 6b42eb1 | 2017-06-29 15:31:38 +0900 | [diff] [blame] | 368 | AC_DEFINE_UNQUOTED(_PYTHONFRAMEWORK, "${PYTHONFRAMEWORK}", [framework name]) |
INADA Naoki | a8f8d5b | 2017-06-29 00:31:53 +0900 | [diff] [blame] | 369 | |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 370 | ##AC_ARG_WITH(dyld, |
Matthias Klose | 2b8733f | 2010-04-25 18:34:36 +0000 | [diff] [blame] | 371 | ## AS_HELP_STRING([--with-dyld], |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 372 | ## [use (OpenStep|Rhapsody) dynamic linker])) |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 373 | ## |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 374 | # Set name for machine-dependent library files |
doko@python.org | eab42bf | 2013-01-26 18:57:19 +0100 | [diff] [blame] | 375 | AC_ARG_VAR([MACHDEP], [name for machine-dependent library files]) |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 376 | AC_MSG_CHECKING(MACHDEP) |
| 377 | if test -z "$MACHDEP" |
| 378 | then |
Matthias Klose | df2aecb | 2012-03-15 22:19:28 +0100 | [diff] [blame] | 379 | # avoid using uname for cross builds |
| 380 | if test "$cross_compiling" = yes; then |
doko@python.org | 44bbbda | 2013-01-25 14:44:00 +0100 | [diff] [blame] | 381 | # ac_sys_system and ac_sys_release are used for setting |
| 382 | # a lot of different things including 'define_xopen_source' |
| 383 | # in the case statement below. |
Matthias Klose | df2aecb | 2012-03-15 22:19:28 +0100 | [diff] [blame] | 384 | case "$host" in |
Xavier de Gaye | 2a352b6 | 2017-01-04 21:51:16 +0100 | [diff] [blame] | 385 | *-*-linux-android*) |
| 386 | ac_sys_system=Linux-android |
| 387 | ;; |
Matthias Klose | df2aecb | 2012-03-15 22:19:28 +0100 | [diff] [blame] | 388 | *-*-linux*) |
| 389 | ac_sys_system=Linux |
| 390 | ;; |
| 391 | *-*-cygwin*) |
| 392 | ac_sys_system=Cygwin |
| 393 | ;; |
pxinwr | 32f5fdd | 2019-02-27 19:09:28 +0800 | [diff] [blame] | 394 | *-*-vxworks*) |
| 395 | ac_sys_system=VxWorks |
| 396 | ;; |
Matthias Klose | df2aecb | 2012-03-15 22:19:28 +0100 | [diff] [blame] | 397 | *) |
| 398 | # for now, limit cross builds to known configurations |
| 399 | MACHDEP="unknown" |
| 400 | AC_MSG_ERROR([cross build not supported for $host]) |
| 401 | esac |
| 402 | ac_sys_release= |
| 403 | else |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 404 | ac_sys_system=`uname -s` |
Benjamin Peterson | 8719ad5 | 2009-09-11 22:24:02 +0000 | [diff] [blame] | 405 | if test "$ac_sys_system" = "AIX" \ |
Martin v. Löwis | 21ee409 | 2002-09-30 16:19:48 +0000 | [diff] [blame] | 406 | -o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 407 | ac_sys_release=`uname -v` |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 408 | else |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 409 | ac_sys_release=`uname -r` |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 410 | fi |
Matthias Klose | df2aecb | 2012-03-15 22:19:28 +0100 | [diff] [blame] | 411 | fi |
| 412 | ac_md_system=`echo $ac_sys_system | |
| 413 | tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'` |
| 414 | ac_md_release=`echo $ac_sys_release | |
| 415 | tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'` |
| 416 | MACHDEP="$ac_md_system$ac_md_release" |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 417 | |
Matthias Klose | df2aecb | 2012-03-15 22:19:28 +0100 | [diff] [blame] | 418 | case $MACHDEP in |
Michael Felt | 9d949f7 | 2019-04-12 16:15:32 +0200 | [diff] [blame] | 419 | aix*) MACHDEP="aix";; |
Victor Stinner | 7209ff2 | 2011-08-21 00:00:16 +0200 | [diff] [blame] | 420 | linux*) MACHDEP="linux";; |
Andrew M. Kuchling | 5a3e4cb | 2001-07-20 19:29:04 +0000 | [diff] [blame] | 421 | cygwin*) MACHDEP="cygwin";; |
Jack Jansen | 8a97f4a | 2001-12-05 23:27:32 +0000 | [diff] [blame] | 422 | darwin*) MACHDEP="darwin";; |
Guido van Rossum | b97ef17 | 1997-09-28 05:44:03 +0000 | [diff] [blame] | 423 | '') MACHDEP="unknown";; |
Matthias Klose | df2aecb | 2012-03-15 22:19:28 +0100 | [diff] [blame] | 424 | esac |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 425 | fi |
E. M. Bray | b1fc417 | 2019-05-24 18:39:39 +0200 | [diff] [blame] | 426 | AC_MSG_RESULT("$MACHDEP") |
doko@ubuntu.com | 1abe1c5 | 2012-06-30 20:42:45 +0200 | [diff] [blame] | 427 | |
| 428 | AC_SUBST(_PYTHON_HOST_PLATFORM) |
| 429 | if test "$cross_compiling" = yes; then |
| 430 | case "$host" in |
| 431 | *-*-linux*) |
| 432 | case "$host_cpu" in |
| 433 | arm*) |
| 434 | _host_cpu=arm |
| 435 | ;; |
| 436 | *) |
| 437 | _host_cpu=$host_cpu |
| 438 | esac |
| 439 | ;; |
| 440 | *-*-cygwin*) |
| 441 | _host_cpu= |
| 442 | ;; |
pxinwr | 32f5fdd | 2019-02-27 19:09:28 +0800 | [diff] [blame] | 443 | *-*-vxworks*) |
| 444 | _host_cpu=$host_cpu |
| 445 | ;; |
doko@ubuntu.com | 1abe1c5 | 2012-06-30 20:42:45 +0200 | [diff] [blame] | 446 | *) |
| 447 | # for now, limit cross builds to known configurations |
| 448 | MACHDEP="unknown" |
| 449 | AC_MSG_ERROR([cross build not supported for $host]) |
| 450 | esac |
| 451 | _PYTHON_HOST_PLATFORM="$MACHDEP${_host_cpu:+-$_host_cpu}" |
| 452 | fi |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 453 | |
Martin v. Löwis | e981a4e | 2002-11-11 13:26:51 +0000 | [diff] [blame] | 454 | # Some systems cannot stand _XOPEN_SOURCE being defined at all; they |
| 455 | # disable features if it is defined, without any means to access these |
| 456 | # features as extensions. For these systems, we skip the definition of |
| 457 | # _XOPEN_SOURCE. Before adding a system to the list to gain access to |
| 458 | # some feature, make sure there is no alternative way to access this |
| 459 | # feature. Also, when using wildcards, make sure you have verified the |
| 460 | # need for not defining _XOPEN_SOURCE on all systems matching the |
| 461 | # wildcard, and that the wildcard does not include future systems |
| 462 | # (which may remove their limitations). |
| 463 | dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output |
| 464 | case $ac_sys_system/$ac_sys_release in |
| 465 | # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined, |
| 466 | # even though select is a POSIX function. Reported by J. Ribbens. |
Martin v. Löwis | 76bafc6 | 2003-10-03 13:47:44 +0000 | [diff] [blame] | 467 | # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish. |
Martin v. Löwis | 19ed3c8 | 2010-02-15 21:45:06 +0000 | [diff] [blame] | 468 | # In addition, Stefan Krah confirms that issue #1244610 exists through |
| 469 | # OpenBSD 4.6, but is fixed in 4.7. |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 470 | OpenBSD/2.* | OpenBSD/3.* | OpenBSD/4.@<:@0123456@:>@) |
Christian Heimes | 5b5e81c | 2007-12-31 16:14:33 +0000 | [diff] [blame] | 471 | define_xopen_source=no |
| 472 | # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is |
| 473 | # also defined. This can be overridden by defining _BSD_SOURCE |
| 474 | # As this has a different meaning on Linux, only define it on OpenBSD |
| 475 | AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features]) |
| 476 | ;; |
Charles-François Natali | 54ef40b | 2011-07-22 23:52:02 +0200 | [diff] [blame] | 477 | OpenBSD/*) |
Martin v. Löwis | 7671efc | 2010-02-15 08:35:16 +0000 | [diff] [blame] | 478 | # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is |
| 479 | # also defined. This can be overridden by defining _BSD_SOURCE |
| 480 | # As this has a different meaning on Linux, only define it on OpenBSD |
| 481 | AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features]) |
| 482 | ;; |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 483 | # Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of |
| 484 | # _NETBSD_SOURCE disables certain features (eg. setgroups). Reported by |
| 485 | # Marc Recht |
Benjamin Peterson | f608c61 | 2008-11-16 18:33:53 +0000 | [diff] [blame] | 486 | NetBSD/1.5 | NetBSD/1.5.* | NetBSD/1.6 | NetBSD/1.6.* | NetBSD/1.6@<:@A-S@:>@) |
Martin v. Löwis | e981a4e | 2002-11-11 13:26:51 +0000 | [diff] [blame] | 487 | define_xopen_source=no;; |
Martin v. Löwis | 1a41576 | 2010-05-28 15:44:20 +0000 | [diff] [blame] | 488 | # From the perspective of Solaris, _XOPEN_SOURCE is not so much a |
| 489 | # request to enable features supported by the standard as a request |
| 490 | # to disable features not supported by the standard. The best way |
| 491 | # for Python to use Solaris is simply to leave _XOPEN_SOURCE out |
| 492 | # entirely and define __EXTENSIONS__ instead. |
| 493 | SunOS/*) |
Martin v. Löwis | a9d7142 | 2003-03-28 18:43:31 +0000 | [diff] [blame] | 494 | define_xopen_source=no;; |
Martin v. Löwis | c2409b4 | 2003-05-11 05:53:41 +0000 | [diff] [blame] | 495 | # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE, |
| 496 | # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice. |
Martin v. Löwis | 253d1f4 | 2004-05-07 19:14:14 +0000 | [diff] [blame] | 497 | # Reconfirmed for 7.1.4 by Martin v. Loewis. |
| 498 | OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@) |
Martin v. Löwis | c2409b4 | 2003-05-11 05:53:41 +0000 | [diff] [blame] | 499 | define_xopen_source=no;; |
| 500 | # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE, |
Martin v. Löwis | 53e73c3 | 2003-05-05 05:13:18 +0000 | [diff] [blame] | 501 | # but used in struct sockaddr.sa_family. Reported by Tim Rice. |
Martin v. Löwis | c2409b4 | 2003-05-11 05:53:41 +0000 | [diff] [blame] | 502 | SCO_SV/3.2) |
Martin v. Löwis | 53e73c3 | 2003-05-05 05:13:18 +0000 | [diff] [blame] | 503 | define_xopen_source=no;; |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 504 | # On MacOS X 10.2, a bug in ncurses.h means that it craps out if |
Martin v. Löwis | b37509b | 2008-11-04 20:45:29 +0000 | [diff] [blame] | 505 | # _XOPEN_EXTENDED_SOURCE is defined. Apparently, this is fixed in 10.3, which |
| 506 | # identifies itself as Darwin/7.* |
| 507 | # On Mac OS X 10.4, defining _POSIX_C_SOURCE or _XOPEN_SOURCE |
| 508 | # disables platform specific features beyond repair. |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 509 | # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE |
Martin v. Löwis | b37509b | 2008-11-04 20:45:29 +0000 | [diff] [blame] | 510 | # has no effect, don't bother defining them |
| 511 | Darwin/@<:@6789@:>@.*) |
Anthony Baxter | 6169c6b | 2003-10-04 07:46:23 +0000 | [diff] [blame] | 512 | define_xopen_source=no;; |
Ronald Oussoren | 8ea6353 | 2020-06-25 16:55:48 +0200 | [diff] [blame] | 513 | Darwin/@<:@[12]@:>@@<:@0-9@:>@.*) |
Ronald Oussoren | b8f11a6 | 2010-03-08 07:02:03 +0000 | [diff] [blame] | 514 | define_xopen_source=no;; |
Trent Mick | af16e8c | 2004-08-25 23:55:59 +0000 | [diff] [blame] | 515 | # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but |
| 516 | # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined |
| 517 | # or has another value. By not (re)defining it, the defaults come in place. |
Martin v. Löwis | c19c5a6 | 2003-11-18 20:00:44 +0000 | [diff] [blame] | 518 | AIX/4) |
| 519 | define_xopen_source=no;; |
Trent Mick | af16e8c | 2004-08-25 23:55:59 +0000 | [diff] [blame] | 520 | AIX/5) |
| 521 | if test `uname -r` -eq 1; then |
| 522 | define_xopen_source=no |
| 523 | fi |
| 524 | ;; |
Georg Brandl | f78e02b | 2008-06-10 17:40:04 +0000 | [diff] [blame] | 525 | # On QNX 6.3.2, defining _XOPEN_SOURCE prevents netdb.h from |
| 526 | # defining NI_NUMERICHOST. |
| 527 | QNX/6.3.2) |
| 528 | define_xopen_source=no |
| 529 | ;; |
pxinwr | 32f5fdd | 2019-02-27 19:09:28 +0800 | [diff] [blame] | 530 | # On VxWorks, defining _XOPEN_SOURCE causes compile failures |
| 531 | # in network headers still using system V types. |
| 532 | VxWorks/*) |
| 533 | define_xopen_source=no |
| 534 | ;; |
Bob Ippolito | 7026a0a | 2005-03-28 23:23:47 +0000 | [diff] [blame] | 535 | |
Ian Norton | a9edf44 | 2020-02-14 03:09:11 +0000 | [diff] [blame] | 536 | # On HP-UX, defining _XOPEN_SOURCE to 600 or greater hides |
| 537 | # chroot() and other functions |
| 538 | hp*|HP*) |
| 539 | define_xopen_source=no |
| 540 | ;; |
| 541 | |
Martin v. Löwis | e981a4e | 2002-11-11 13:26:51 +0000 | [diff] [blame] | 542 | esac |
| 543 | |
| 544 | if test $define_xopen_source = yes |
| 545 | then |
Victor Stinner | 14d098d | 2011-09-07 22:29:43 +0200 | [diff] [blame] | 546 | # X/Open 7, incorporating POSIX.1-2008 |
| 547 | AC_DEFINE(_XOPEN_SOURCE, 700, |
Martin v. Löwis | 1a41576 | 2010-05-28 15:44:20 +0000 | [diff] [blame] | 548 | Define to the level of X/Open that your system supports) |
Martin v. Löwis | 678fc1e | 2002-11-12 06:04:39 +0000 | [diff] [blame] | 549 | |
| 550 | # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires |
| 551 | # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else |
| 552 | # several APIs are not declared. Since this is also needed in some |
| 553 | # cases for HP-UX, we define it globally. |
Martin v. Löwis | 1a41576 | 2010-05-28 15:44:20 +0000 | [diff] [blame] | 554 | AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, |
| 555 | Define to activate Unix95-and-earlier features) |
Martin v. Löwis | 678fc1e | 2002-11-12 06:04:39 +0000 | [diff] [blame] | 556 | |
Victor Stinner | d169fdc | 2011-09-08 00:56:17 +0200 | [diff] [blame] | 557 | AC_DEFINE(_POSIX_C_SOURCE, 200809L, Define to activate features from IEEE Stds 1003.1-2008) |
Martin v. Löwis | e981a4e | 2002-11-11 13:26:51 +0000 | [diff] [blame] | 558 | fi |
| 559 | |
Christian Heimes | 647cd87 | 2013-12-07 23:39:33 +0100 | [diff] [blame] | 560 | # On HP-UX mbstate_t requires _INCLUDE__STDC_A1_SOURCE |
| 561 | case $ac_sys_system in |
Christian Heimes | b02bcae | 2013-12-08 15:21:08 +0100 | [diff] [blame] | 562 | hp*|HP*) |
| 563 | define_stdc_a1=yes;; |
| 564 | *) |
| 565 | define_stdc_a1=no;; |
Christian Heimes | 647cd87 | 2013-12-07 23:39:33 +0100 | [diff] [blame] | 566 | esac |
| 567 | |
Christian Heimes | b02bcae | 2013-12-08 15:21:08 +0100 | [diff] [blame] | 568 | if test $define_stdc_a1 = yes |
| 569 | then |
| 570 | AC_DEFINE(_INCLUDE__STDC_A1_SOURCE, 1, Define to include mbstate_t for mbrtowc) |
| 571 | fi |
| 572 | |
Jack Jansen | 6b08a40 | 2004-06-03 12:41:45 +0000 | [diff] [blame] | 573 | # Record the configure-time value of MACOSX_DEPLOYMENT_TARGET, |
| 574 | # it may influence the way we can build extensions, so distutils |
| 575 | # needs to check it |
| 576 | AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 577 | AC_SUBST(EXPORT_MACOSX_DEPLOYMENT_TARGET) |
Jack Jansen | 6b08a40 | 2004-06-03 12:41:45 +0000 | [diff] [blame] | 578 | CONFIGURE_MACOSX_DEPLOYMENT_TARGET= |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 579 | EXPORT_MACOSX_DEPLOYMENT_TARGET='#' |
Jack Jansen | 6b08a40 | 2004-06-03 12:41:45 +0000 | [diff] [blame] | 580 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 581 | # checks for alternative programs |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 582 | |
| 583 | # compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just |
| 584 | # for debug/optimization stuff. BASECFLAGS is for flags that are required |
| 585 | # just to get things to compile and link. Users are free to override OPT |
| 586 | # when running configure or make. The build should not break if they do. |
| 587 | # BASECFLAGS should generally not be messed with, however. |
| 588 | |
Guido van Rossum | 03ad99f | 1995-03-09 14:09:54 +0000 | [diff] [blame] | 589 | # If the user switches compilers, we can't believe the cache |
| 590 | if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC" |
| 591 | then |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 592 | AC_MSG_ERROR([cached CC is different -- throw away $cache_file |
| 593 | (it is also a good idea to do 'make clean' before compiling)]) |
Guido van Rossum | 03ad99f | 1995-03-09 14:09:54 +0000 | [diff] [blame] | 594 | fi |
| 595 | |
Jeffrey Yasskin | d4fcdb1 | 2010-07-09 16:30:58 +0000 | [diff] [blame] | 596 | # Don't let AC_PROG_CC set the default CFLAGS. It normally sets -g -O2 |
| 597 | # when the compiler supports them, but we don't always want -O2, and |
| 598 | # we set -g later. |
| 599 | if test -z "$CFLAGS"; then |
| 600 | CFLAGS= |
Marc-André Lemburg | df700f0 | 2010-04-30 17:29:56 +0000 | [diff] [blame] | 601 | fi |
Ned Deily | cbfb9a5 | 2012-06-23 16:02:19 -0700 | [diff] [blame] | 602 | |
| 603 | if test "$ac_sys_system" = "Darwin" |
| 604 | then |
| 605 | # Compiler selection on MacOSX is more complicated than |
Eitan Adler | b5c246f | 2018-06-02 07:16:19 -0700 | [diff] [blame] | 606 | # AC_PROG_CC can handle, see Mac/README for more |
Ned Deily | cbfb9a5 | 2012-06-23 16:02:19 -0700 | [diff] [blame] | 607 | # information |
| 608 | if test -z "${CC}" |
| 609 | then |
| 610 | found_gcc= |
| 611 | found_clang= |
| 612 | as_save_IFS=$IFS; IFS=: |
| 613 | for as_dir in $PATH |
| 614 | do |
| 615 | IFS=$as_save_IFS |
Ned Deily | 14aa00b | 2017-10-09 13:53:27 -0400 | [diff] [blame] | 616 | if test -x "${as_dir}/gcc"; then |
Ned Deily | cbfb9a5 | 2012-06-23 16:02:19 -0700 | [diff] [blame] | 617 | if test -z "${found_gcc}"; then |
Ned Deily | 14aa00b | 2017-10-09 13:53:27 -0400 | [diff] [blame] | 618 | found_gcc="${as_dir}/gcc" |
Ned Deily | cbfb9a5 | 2012-06-23 16:02:19 -0700 | [diff] [blame] | 619 | fi |
| 620 | fi |
Ned Deily | 14aa00b | 2017-10-09 13:53:27 -0400 | [diff] [blame] | 621 | if test -x "${as_dir}/clang"; then |
Ned Deily | cbfb9a5 | 2012-06-23 16:02:19 -0700 | [diff] [blame] | 622 | if test -z "${found_clang}"; then |
Ned Deily | 14aa00b | 2017-10-09 13:53:27 -0400 | [diff] [blame] | 623 | found_clang="${as_dir}/clang" |
Ned Deily | cbfb9a5 | 2012-06-23 16:02:19 -0700 | [diff] [blame] | 624 | fi |
| 625 | fi |
| 626 | done |
| 627 | IFS=$as_save_IFS |
| 628 | |
| 629 | if test -n "$found_gcc" -a -n "$found_clang" |
| 630 | then |
| 631 | if test -n "`"$found_gcc" --version | grep llvm-gcc`" |
| 632 | then |
| 633 | AC_MSG_NOTICE([Detected llvm-gcc, falling back to clang]) |
| 634 | CC="$found_clang" |
| 635 | CXX="$found_clang++" |
| 636 | fi |
| 637 | |
| 638 | |
| 639 | elif test -z "$found_gcc" -a -n "$found_clang" |
| 640 | then |
| 641 | AC_MSG_NOTICE([No GCC found, use CLANG]) |
| 642 | CC="$found_clang" |
| 643 | CXX="$found_clang++" |
| 644 | |
| 645 | elif test -z "$found_gcc" -a -z "$found_clang" |
| 646 | then |
| 647 | found_clang=`/usr/bin/xcrun -find clang 2>/dev/null` |
| 648 | if test -n "${found_clang}" |
| 649 | then |
| 650 | AC_MSG_NOTICE([Using clang from Xcode.app]) |
| 651 | CC="${found_clang}" |
| 652 | CXX="`/usr/bin/xcrun -find clang++`" |
| 653 | |
| 654 | # else: use default behaviour |
| 655 | fi |
| 656 | fi |
| 657 | fi |
| 658 | fi |
Jeffrey Yasskin | d4fcdb1 | 2010-07-09 16:30:58 +0000 | [diff] [blame] | 659 | AC_PROG_CC |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 660 | AC_PROG_CPP |
| 661 | AC_PROG_GREP |
Łukasz Langa | a785c87 | 2016-09-09 17:37:37 -0700 | [diff] [blame] | 662 | AC_PROG_SED |
Martin v. Löwis | 1d5ecb7 | 2001-08-09 10:29:44 +0000 | [diff] [blame] | 663 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 664 | AC_SUBST(CXX) |
| 665 | AC_SUBST(MAINCC) |
| 666 | AC_MSG_CHECKING(for --with-cxx-main=<compiler>) |
| 667 | AC_ARG_WITH(cxx_main, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 668 | AS_HELP_STRING([--with-cxx-main@<:@=COMPILER@:>@], |
| 669 | [compile main() and link Python executable with C++ compiler specified in COMPILER (default is $CXX)]), |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 670 | [ |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 671 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 672 | case $withval in |
| 673 | no) with_cxx_main=no |
| 674 | MAINCC='$(CC)';; |
| 675 | yes) with_cxx_main=yes |
| 676 | MAINCC='$(CXX)';; |
| 677 | *) with_cxx_main=yes |
| 678 | MAINCC=$withval |
| 679 | if test -z "$CXX" |
| 680 | then |
| 681 | CXX=$withval |
| 682 | fi;; |
| 683 | esac], [ |
| 684 | with_cxx_main=no |
| 685 | MAINCC='$(CC)' |
| 686 | ]) |
| 687 | AC_MSG_RESULT($with_cxx_main) |
| 688 | |
| 689 | preset_cxx="$CXX" |
| 690 | if test -z "$CXX" |
| 691 | then |
| 692 | case "$CC" in |
doko@ubuntu.com | 51f6594 | 2012-06-30 14:42:46 +0200 | [diff] [blame] | 693 | gcc) AC_PATH_TOOL(CXX, [g++], [g++], [notfound]) ;; |
| 694 | cc) AC_PATH_TOOL(CXX, [c++], [c++], [notfound]) ;; |
| 695 | clang|*/clang) AC_PATH_TOOL(CXX, [clang++], [clang++], [notfound]) ;; |
Zachary Ware | 5af8564 | 2015-12-21 12:09:17 -0600 | [diff] [blame] | 696 | icc|*/icc) AC_PATH_TOOL(CXX, [icpc], [icpc], [notfound]) ;; |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 697 | esac |
| 698 | if test "$CXX" = "notfound" |
| 699 | then |
| 700 | CXX="" |
| 701 | fi |
| 702 | fi |
| 703 | if test -z "$CXX" |
| 704 | then |
doko@ubuntu.com | 51f6594 | 2012-06-30 14:42:46 +0200 | [diff] [blame] | 705 | AC_CHECK_TOOLS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound) |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 706 | if test "$CXX" = "notfound" |
| 707 | then |
| 708 | CXX="" |
| 709 | fi |
| 710 | fi |
| 711 | if test "$preset_cxx" != "$CXX" |
| 712 | then |
Christian Heimes | fe32aec | 2013-11-20 01:18:26 +0100 | [diff] [blame] | 713 | AC_MSG_NOTICE([ |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 714 | |
| 715 | By default, distutils will build C++ extension modules with "$CXX". |
| 716 | If this is not intended, then set CXX on the configure command line. |
| 717 | ]) |
| 718 | fi |
| 719 | |
| 720 | |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 721 | MULTIARCH=$($CC --print-multiarch 2>/dev/null) |
| 722 | AC_SUBST(MULTIARCH) |
| 723 | |
| 724 | AC_MSG_CHECKING([for the platform triplet based on compiler characteristics]) |
| 725 | cat >> conftest.c <<EOF |
doko@ubuntu.com | 5cc9c4f | 2015-04-19 14:44:05 +0200 | [diff] [blame] | 726 | #undef bfin |
| 727 | #undef cris |
| 728 | #undef fr30 |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 729 | #undef linux |
doko@ubuntu.com | 5cc9c4f | 2015-04-19 14:44:05 +0200 | [diff] [blame] | 730 | #undef hppa |
| 731 | #undef hpux |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 732 | #undef i386 |
doko@ubuntu.com | 5cc9c4f | 2015-04-19 14:44:05 +0200 | [diff] [blame] | 733 | #undef mips |
doko@ubuntu.com | 9abe049 | 2015-04-15 23:31:02 +0200 | [diff] [blame] | 734 | #undef powerpc |
doko@ubuntu.com | 5cc9c4f | 2015-04-19 14:44:05 +0200 | [diff] [blame] | 735 | #undef sparc |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 736 | #undef unix |
doko@ubuntu.com | 5c38cb2 | 2016-09-01 22:05:20 +0200 | [diff] [blame] | 737 | #if defined(__ANDROID__) |
Xavier de Gaye | 32cf1ac | 2016-12-10 17:31:28 +0100 | [diff] [blame] | 738 | # Android is not a multiarch system. |
doko@ubuntu.com | 5c38cb2 | 2016-09-01 22:05:20 +0200 | [diff] [blame] | 739 | #elif defined(__linux__) |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 740 | # if defined(__x86_64__) && defined(__LP64__) |
| 741 | x86_64-linux-gnu |
| 742 | # elif defined(__x86_64__) && defined(__ILP32__) |
| 743 | x86_64-linux-gnux32 |
| 744 | # elif defined(__i386__) |
| 745 | i386-linux-gnu |
| 746 | # elif defined(__aarch64__) && defined(__AARCH64EL__) |
| 747 | # if defined(__ILP32__) |
| 748 | aarch64_ilp32-linux-gnu |
| 749 | # else |
| 750 | aarch64-linux-gnu |
| 751 | # endif |
| 752 | # elif defined(__aarch64__) && defined(__AARCH64EB__) |
| 753 | # if defined(__ILP32__) |
| 754 | aarch64_be_ilp32-linux-gnu |
| 755 | # else |
| 756 | aarch64_be-linux-gnu |
| 757 | # endif |
| 758 | # elif defined(__alpha__) |
| 759 | alpha-linux-gnu |
| 760 | # elif defined(__ARM_EABI__) && defined(__ARM_PCS_VFP) |
| 761 | # if defined(__ARMEL__) |
| 762 | arm-linux-gnueabihf |
| 763 | # else |
| 764 | armeb-linux-gnueabihf |
| 765 | # endif |
| 766 | # elif defined(__ARM_EABI__) && !defined(__ARM_PCS_VFP) |
| 767 | # if defined(__ARMEL__) |
| 768 | arm-linux-gnueabi |
| 769 | # else |
| 770 | armeb-linux-gnueabi |
| 771 | # endif |
| 772 | # elif defined(__hppa__) |
| 773 | hppa-linux-gnu |
| 774 | # elif defined(__ia64__) |
| 775 | ia64-linux-gnu |
| 776 | # elif defined(__m68k__) && !defined(__mcoldfire__) |
| 777 | m68k-linux-gnu |
Matthias Klose | ddbe976 | 2018-04-30 19:22:16 +0200 | [diff] [blame] | 778 | # elif defined(__mips_hard_float) && defined(__mips_isa_rev) && (__mips_isa_rev >=6) && defined(_MIPSEL) |
| 779 | # if _MIPS_SIM == _ABIO32 |
| 780 | mipsisa32r6el-linux-gnu |
| 781 | # elif _MIPS_SIM == _ABIN32 |
| 782 | mipsisa64r6el-linux-gnuabin32 |
| 783 | # elif _MIPS_SIM == _ABI64 |
| 784 | mipsisa64r6el-linux-gnuabi64 |
| 785 | # else |
| 786 | # error unknown platform triplet |
| 787 | # endif |
| 788 | # elif defined(__mips_hard_float) && defined(__mips_isa_rev) && (__mips_isa_rev >=6) |
| 789 | # if _MIPS_SIM == _ABIO32 |
| 790 | mipsisa32r6-linux-gnu |
| 791 | # elif _MIPS_SIM == _ABIN32 |
| 792 | mipsisa64r6-linux-gnuabin32 |
| 793 | # elif _MIPS_SIM == _ABI64 |
| 794 | mipsisa64r6-linux-gnuabi64 |
| 795 | # else |
| 796 | # error unknown platform triplet |
| 797 | # endif |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 798 | # elif defined(__mips_hard_float) && defined(_MIPSEL) |
| 799 | # if _MIPS_SIM == _ABIO32 |
| 800 | mipsel-linux-gnu |
| 801 | # elif _MIPS_SIM == _ABIN32 |
| 802 | mips64el-linux-gnuabin32 |
| 803 | # elif _MIPS_SIM == _ABI64 |
| 804 | mips64el-linux-gnuabi64 |
| 805 | # else |
| 806 | # error unknown platform triplet |
| 807 | # endif |
| 808 | # elif defined(__mips_hard_float) |
| 809 | # if _MIPS_SIM == _ABIO32 |
| 810 | mips-linux-gnu |
| 811 | # elif _MIPS_SIM == _ABIN32 |
| 812 | mips64-linux-gnuabin32 |
| 813 | # elif _MIPS_SIM == _ABI64 |
| 814 | mips64-linux-gnuabi64 |
| 815 | # else |
| 816 | # error unknown platform triplet |
| 817 | # endif |
| 818 | # elif defined(__or1k__) |
| 819 | or1k-linux-gnu |
| 820 | # elif defined(__powerpc__) && defined(__SPE__) |
| 821 | powerpc-linux-gnuspe |
| 822 | # elif defined(__powerpc64__) |
| 823 | # if defined(__LITTLE_ENDIAN__) |
| 824 | powerpc64le-linux-gnu |
| 825 | # else |
| 826 | powerpc64-linux-gnu |
| 827 | # endif |
| 828 | # elif defined(__powerpc__) |
| 829 | powerpc-linux-gnu |
| 830 | # elif defined(__s390x__) |
| 831 | s390x-linux-gnu |
| 832 | # elif defined(__s390__) |
| 833 | s390-linux-gnu |
| 834 | # elif defined(__sh__) && defined(__LITTLE_ENDIAN__) |
| 835 | sh4-linux-gnu |
| 836 | # elif defined(__sparc__) && defined(__arch64__) |
| 837 | sparc64-linux-gnu |
| 838 | # elif defined(__sparc__) |
| 839 | sparc-linux-gnu |
Matthias Klose | ddbe976 | 2018-04-30 19:22:16 +0200 | [diff] [blame] | 840 | # elif defined(__riscv) |
| 841 | # if __riscv_xlen == 32 |
| 842 | riscv32-linux-gnu |
| 843 | # elif __riscv_xlen == 64 |
| 844 | riscv64-linux-gnu |
| 845 | # else |
| 846 | # error unknown platform triplet |
| 847 | # endif |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 848 | # else |
| 849 | # error unknown platform triplet |
| 850 | # endif |
| 851 | #elif defined(__FreeBSD_kernel__) |
| 852 | # if defined(__LP64__) |
| 853 | x86_64-kfreebsd-gnu |
| 854 | # elif defined(__i386__) |
| 855 | i386-kfreebsd-gnu |
| 856 | # else |
| 857 | # error unknown platform triplet |
| 858 | # endif |
| 859 | #elif defined(__gnu_hurd__) |
| 860 | i386-gnu |
Ned Deily | 3b81248 | 2015-04-15 17:11:47 -0700 | [diff] [blame] | 861 | #elif defined(__APPLE__) |
| 862 | darwin |
pxinwr | 32f5fdd | 2019-02-27 19:09:28 +0800 | [diff] [blame] | 863 | #elif defined(__VXWORKS__) |
| 864 | vxworks |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 865 | #else |
| 866 | # error unknown platform triplet |
| 867 | #endif |
| 868 | |
| 869 | EOF |
| 870 | |
Xavier de Gaye | 3a32bdf | 2016-07-30 11:28:35 +0200 | [diff] [blame] | 871 | if $CPP $CPPFLAGS conftest.c >conftest.out 2>/dev/null; then |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 872 | PLATFORM_TRIPLET=`grep -v '^#' conftest.out | grep -v '^ *$' | tr -d ' '` |
| 873 | AC_MSG_RESULT([$PLATFORM_TRIPLET]) |
| 874 | else |
| 875 | AC_MSG_RESULT([none]) |
| 876 | fi |
| 877 | rm -f conftest.c conftest.out |
| 878 | |
| 879 | if test x$PLATFORM_TRIPLET != x && test x$MULTIARCH != x; then |
| 880 | if test x$PLATFORM_TRIPLET != x$MULTIARCH; then |
| 881 | AC_MSG_ERROR([internal configure error for the platform triplet, please file a bug report]) |
| 882 | fi |
doko@ubuntu.com | 75b1cb1 | 2016-08-29 20:03:25 +0200 | [diff] [blame] | 883 | elif test x$PLATFORM_TRIPLET != x && test x$MULTIARCH = x; then |
| 884 | MULTIARCH=$PLATFORM_TRIPLET |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 885 | fi |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 886 | AC_SUBST(PLATFORM_TRIPLET) |
doko@ubuntu.com | 5553231 | 2016-06-14 08:55:19 +0200 | [diff] [blame] | 887 | if test x$MULTIARCH != x; then |
| 888 | MULTIARCH_CPPFLAGS="-DMULTIARCH=\\\"$MULTIARCH\\\"" |
| 889 | fi |
| 890 | AC_SUBST(MULTIARCH_CPPFLAGS) |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 891 | |
Martin v. Löwis | 48e14d3 | 2011-05-09 07:37:45 +0200 | [diff] [blame] | 892 | AC_MSG_CHECKING([for -Wl,--no-as-needed]) |
| 893 | save_LDFLAGS="$LDFLAGS" |
| 894 | LDFLAGS="$LDFLAGS -Wl,--no-as-needed" |
| 895 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])], |
| 896 | [NO_AS_NEEDED="-Wl,--no-as-needed" |
| 897 | AC_MSG_RESULT([yes])], |
| 898 | [NO_AS_NEEDED="" |
| 899 | AC_MSG_RESULT([no])]) |
| 900 | LDFLAGS="$save_LDFLAGS" |
| 901 | AC_SUBST(NO_AS_NEEDED) |
| 902 | |
| 903 | |
Martin v. Löwis | 1d5ecb7 | 2001-08-09 10:29:44 +0000 | [diff] [blame] | 904 | # checks for UNIX variants that set C preprocessor variables |
Matthias Klose | af30c5d | 2010-04-25 18:43:42 +0000 | [diff] [blame] | 905 | AC_USE_SYSTEM_EXTENSIONS |
Martin v. Löwis | 1d5ecb7 | 2001-08-09 10:29:44 +0000 | [diff] [blame] | 906 | |
Xavier de Gaye | 95750b1 | 2016-07-09 11:05:42 +0200 | [diff] [blame] | 907 | AC_MSG_CHECKING([for the Android API level]) |
| 908 | cat >> conftest.c <<EOF |
| 909 | #ifdef __ANDROID__ |
Xavier de Gaye | 2a352b6 | 2017-01-04 21:51:16 +0100 | [diff] [blame] | 910 | android_api = __ANDROID_API__ |
| 911 | arm_arch = __ARM_ARCH |
Xavier de Gaye | 95750b1 | 2016-07-09 11:05:42 +0200 | [diff] [blame] | 912 | #else |
| 913 | #error not Android |
| 914 | #endif |
| 915 | EOF |
| 916 | |
| 917 | if $CPP $CPPFLAGS conftest.c >conftest.out 2>/dev/null; then |
Xavier de Gaye | 2a352b6 | 2017-01-04 21:51:16 +0100 | [diff] [blame] | 918 | ANDROID_API_LEVEL=`sed -n -e '/__ANDROID_API__/d' -e 's/^android_api = //p' conftest.out` |
| 919 | _arm_arch=`sed -n -e '/__ARM_ARCH/d' -e 's/^arm_arch = //p' conftest.out` |
Xavier de Gaye | 95750b1 | 2016-07-09 11:05:42 +0200 | [diff] [blame] | 920 | AC_MSG_RESULT([$ANDROID_API_LEVEL]) |
xdegaye | c06c22e | 2017-11-23 11:44:38 +0100 | [diff] [blame] | 921 | if test -z "$ANDROID_API_LEVEL"; then |
| 922 | echo 'Fatal: you must define __ANDROID_API__' |
| 923 | exit 1 |
| 924 | fi |
Xavier de Gaye | 95750b1 | 2016-07-09 11:05:42 +0200 | [diff] [blame] | 925 | AC_DEFINE_UNQUOTED(ANDROID_API_LEVEL, $ANDROID_API_LEVEL, [The Android API level.]) |
Xavier de Gaye | 2a352b6 | 2017-01-04 21:51:16 +0100 | [diff] [blame] | 926 | |
| 927 | AC_MSG_CHECKING([for the Android arm ABI]) |
| 928 | AC_MSG_RESULT([$_arm_arch]) |
| 929 | if test "$_arm_arch" = 7; then |
| 930 | BASECFLAGS="${BASECFLAGS} -mfloat-abi=softfp -mfpu=vfpv3-d16" |
| 931 | LDFLAGS="${LDFLAGS} -march=armv7-a -Wl,--fix-cortex-a8" |
| 932 | fi |
Xavier de Gaye | 95750b1 | 2016-07-09 11:05:42 +0200 | [diff] [blame] | 933 | else |
| 934 | AC_MSG_RESULT([not Android]) |
| 935 | fi |
| 936 | rm -f conftest.c conftest.out |
| 937 | |
Martin v. Löwis | 779ffc0 | 2002-12-02 22:17:01 +0000 | [diff] [blame] | 938 | # Check for unsupported systems |
| 939 | case $ac_sys_system/$ac_sys_release in |
Guido van Rossum | cd16bf6 | 2007-06-13 18:07:49 +0000 | [diff] [blame] | 940 | atheos*|Linux*/1*) |
Martin v. Löwis | 779ffc0 | 2002-12-02 22:17:01 +0000 | [diff] [blame] | 941 | echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported. |
| 942 | echo See README for details. |
| 943 | exit 1;; |
| 944 | esac |
| 945 | |
Neil Schemenauer | 55f0cf3 | 2001-01-24 17:24:33 +0000 | [diff] [blame] | 946 | AC_EXEEXT |
Neil Schemenauer | 3ae1d0a | 2001-01-27 06:54:42 +0000 | [diff] [blame] | 947 | AC_MSG_CHECKING(for --with-suffix) |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 948 | AC_ARG_WITH(suffix, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 949 | AS_HELP_STRING([--with-suffix=SUFFIX], [set executable suffix to SUFFIX (default is '.exe')]), |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 950 | [ |
Neil Schemenauer | 3ae1d0a | 2001-01-27 06:54:42 +0000 | [diff] [blame] | 951 | case $withval in |
| 952 | no) EXEEXT=;; |
| 953 | yes) EXEEXT=.exe;; |
| 954 | *) EXEEXT=$withval;; |
| 955 | esac]) |
| 956 | AC_MSG_RESULT($EXEEXT) |
Jack Jansen | 1999ef4 | 2001-12-06 21:47:20 +0000 | [diff] [blame] | 957 | |
Jack Jansen | 9a66b6d | 2001-08-08 13:56:14 +0000 | [diff] [blame] | 958 | # Test whether we're running on a non-case-sensitive system, in which |
| 959 | # case we give a warning if no ext is given |
Jack Jansen | 1999ef4 | 2001-12-06 21:47:20 +0000 | [diff] [blame] | 960 | AC_SUBST(BUILDEXEEXT) |
| 961 | AC_MSG_CHECKING(for case-insensitive build directory) |
Jack Jansen | 3c2c433 | 2002-11-06 13:33:32 +0000 | [diff] [blame] | 962 | if test ! -d CaseSensitiveTestDir; then |
| 963 | mkdir CaseSensitiveTestDir |
| 964 | fi |
| 965 | |
| 966 | if test -d casesensitivetestdir |
Jack Jansen | 9a66b6d | 2001-08-08 13:56:14 +0000 | [diff] [blame] | 967 | then |
Jack Jansen | 1999ef4 | 2001-12-06 21:47:20 +0000 | [diff] [blame] | 968 | AC_MSG_RESULT(yes) |
| 969 | BUILDEXEEXT=.exe |
| 970 | else |
| 971 | AC_MSG_RESULT(no) |
Jack Jansen | dd19cf8 | 2001-12-06 22:36:17 +0000 | [diff] [blame] | 972 | BUILDEXEEXT=$EXEEXT |
Jack Jansen | 9a66b6d | 2001-08-08 13:56:14 +0000 | [diff] [blame] | 973 | fi |
Jack Jansen | 3c2c433 | 2002-11-06 13:33:32 +0000 | [diff] [blame] | 974 | rmdir CaseSensitiveTestDir |
Guido van Rossum | fb84255 | 1997-08-06 23:42:07 +0000 | [diff] [blame] | 975 | |
Guido van Rossum | 8456161 | 1997-08-21 00:08:11 +0000 | [diff] [blame] | 976 | case $ac_sys_system in |
| 977 | hp*|HP*) |
| 978 | case $CC in |
Guido van Rossum | cd5ff9f | 2000-09-22 16:15:54 +0000 | [diff] [blame] | 979 | cc|*/cc) CC="$CC -Ae";; |
Guido van Rossum | 8456161 | 1997-08-21 00:08:11 +0000 | [diff] [blame] | 980 | esac;; |
| 981 | esac |
| 982 | |
Neil Schemenauer | 61c5115 | 2001-01-26 16:18:16 +0000 | [diff] [blame] | 983 | AC_SUBST(LIBRARY) |
| 984 | AC_MSG_CHECKING(LIBRARY) |
| 985 | if test -z "$LIBRARY" |
| 986 | then |
Barry Warsaw | f040d7d | 2010-10-18 17:09:07 +0000 | [diff] [blame] | 987 | LIBRARY='libpython$(VERSION)$(ABIFLAGS).a' |
Neil Schemenauer | 61c5115 | 2001-01-26 16:18:16 +0000 | [diff] [blame] | 988 | fi |
| 989 | AC_MSG_RESULT($LIBRARY) |
| 990 | |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 991 | # LDLIBRARY is the name of the library to link against (as opposed to the |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 992 | # name of the library into which to insert object files). BLDLIBRARY is also |
| 993 | # the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY |
| 994 | # is blank as the main program is not linked directly against LDLIBRARY. |
| 995 | # LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On |
| 996 | # systems without shared libraries, LDLIBRARY is the same as LIBRARY |
| 997 | # (defined in the Makefiles). On Cygwin LDLIBRARY is the import library, |
| 998 | # DLLLIBRARY is the shared (i.e., DLL) library. |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 999 | # |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1000 | # RUNSHARED is used to run shared python without installed libraries |
| 1001 | # |
| 1002 | # INSTSONAME is the name of the shared library that will be use to install |
| 1003 | # on the system - some systems like version suffix, others don't |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1004 | # |
| 1005 | # LDVERSION is the shared library version number, normally the Python version |
| 1006 | # with the ABI build flags appended. |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 1007 | AC_SUBST(LDLIBRARY) |
Guido van Rossum | 2755290 | 2001-01-23 01:52:26 +0000 | [diff] [blame] | 1008 | AC_SUBST(DLLLIBRARY) |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 1009 | AC_SUBST(BLDLIBRARY) |
Martin v. Löwis | d1fc34d | 2010-12-30 14:55:47 +0000 | [diff] [blame] | 1010 | AC_SUBST(PY3LIBRARY) |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 1011 | AC_SUBST(LDLIBRARYDIR) |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1012 | AC_SUBST(INSTSONAME) |
| 1013 | AC_SUBST(RUNSHARED) |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1014 | AC_SUBST(LDVERSION) |
Neil Schemenauer | 61c5115 | 2001-01-26 16:18:16 +0000 | [diff] [blame] | 1015 | LDLIBRARY="$LIBRARY" |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 1016 | BLDLIBRARY='$(LDLIBRARY)' |
Martin v. Löwis | 09bdf72 | 2002-05-08 08:51:29 +0000 | [diff] [blame] | 1017 | INSTSONAME='$(LDLIBRARY)' |
Guido van Rossum | 2755290 | 2001-01-23 01:52:26 +0000 | [diff] [blame] | 1018 | DLLLIBRARY='' |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 1019 | LDLIBRARYDIR='' |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1020 | RUNSHARED='' |
Barry Warsaw | 14d98ac | 2010-11-24 19:43:47 +0000 | [diff] [blame] | 1021 | LDVERSION="$VERSION" |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 1022 | |
Guido van Rossum | fb84255 | 1997-08-06 23:42:07 +0000 | [diff] [blame] | 1023 | # LINKCC is the command that links the python executable -- default is $(CC). |
Martin v. Löwis | b7da67a | 2001-10-18 15:35:38 +0000 | [diff] [blame] | 1024 | # If CXX is set, and if it is needed to link a main function that was |
| 1025 | # compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable: |
| 1026 | # python might then depend on the C++ runtime |
Guido van Rossum | fb84255 | 1997-08-06 23:42:07 +0000 | [diff] [blame] | 1027 | AC_SUBST(LINKCC) |
| 1028 | AC_MSG_CHECKING(LINKCC) |
| 1029 | if test -z "$LINKCC" |
| 1030 | then |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 1031 | LINKCC='$(PURIFY) $(MAINCC)' |
Guido van Rossum | fb84255 | 1997-08-06 23:42:07 +0000 | [diff] [blame] | 1032 | case $ac_sys_system in |
Georg Brandl | f78e02b | 2008-06-10 17:40:04 +0000 | [diff] [blame] | 1033 | QNX*) |
| 1034 | # qcc must be used because the other compilers do not |
| 1035 | # support -N. |
| 1036 | LINKCC=qcc;; |
Guido van Rossum | fb84255 | 1997-08-06 23:42:07 +0000 | [diff] [blame] | 1037 | esac |
| 1038 | fi |
| 1039 | AC_MSG_RESULT($LINKCC) |
| 1040 | |
Stefan Krah | e6dcd37 | 2020-08-29 17:00:08 +0200 | [diff] [blame] | 1041 | # EXPORTSYMS holds the list of exported symbols for AIX. |
| 1042 | # EXPORTSFROM holds the module name exporting symbols on AIX. |
| 1043 | EXPORTSYMS= |
| 1044 | EXPORTSFROM= |
| 1045 | AC_SUBST(EXPORTSYMS) |
| 1046 | AC_SUBST(EXPORTSFROM) |
| 1047 | AC_MSG_CHECKING(EXPORTSYMS) |
| 1048 | case $ac_sys_system in |
| 1049 | AIX*) |
| 1050 | EXPORTSYMS="Modules/python.exp" |
| 1051 | if test $ac_sys_release -ge 5 -o \ |
| 1052 | $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then |
| 1053 | EXPORTSFROM=. # the main executable |
| 1054 | fi |
| 1055 | ;; |
| 1056 | esac |
| 1057 | AC_MSG_RESULT($EXPORTSYMS) |
| 1058 | |
Tarek Ziadé | be720e0 | 2009-05-09 11:55:12 +0000 | [diff] [blame] | 1059 | # GNULD is set to "yes" if the GNU linker is used. If this goes wrong |
| 1060 | # make sure we default having it set to "no": this is used by |
| 1061 | # distutils.unixccompiler to know if it should add --enable-new-dtags |
| 1062 | # to linker command lines, and failing to detect GNU ld simply results |
| 1063 | # in the same bahaviour as before. |
| 1064 | AC_SUBST(GNULD) |
| 1065 | AC_MSG_CHECKING(for GNU ld) |
| 1066 | ac_prog=ld |
| 1067 | if test "$GCC" = yes; then |
| 1068 | ac_prog=`$CC -print-prog-name=ld` |
| 1069 | fi |
| 1070 | case `"$ac_prog" -V 2>&1 < /dev/null` in |
| 1071 | *GNU*) |
| 1072 | GNULD=yes;; |
| 1073 | *) |
| 1074 | GNULD=no;; |
| 1075 | esac |
| 1076 | AC_MSG_RESULT($GNULD) |
| 1077 | |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1078 | AC_MSG_CHECKING(for --enable-shared) |
| 1079 | AC_ARG_ENABLE(shared, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 1080 | AS_HELP_STRING([--enable-shared], [enable building a shared Python library (default is no)])) |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 1081 | |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1082 | if test -z "$enable_shared" |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 1083 | then |
Martin v. Löwis | b51033d | 2002-05-03 05:53:15 +0000 | [diff] [blame] | 1084 | case $ac_sys_system in |
Antoine Pitrou | 6103ab1 | 2009-10-24 20:11:21 +0000 | [diff] [blame] | 1085 | CYGWIN*) |
Martin v. Löwis | b51033d | 2002-05-03 05:53:15 +0000 | [diff] [blame] | 1086 | enable_shared="yes";; |
| 1087 | *) |
| 1088 | enable_shared="no";; |
| 1089 | esac |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1090 | fi |
| 1091 | AC_MSG_RESULT($enable_shared) |
| 1092 | |
Skip Montanaro | 56f6a4f | 2004-06-18 02:47:22 +0000 | [diff] [blame] | 1093 | AC_MSG_CHECKING(for --enable-profiling) |
| 1094 | AC_ARG_ENABLE(profiling, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 1095 | AS_HELP_STRING([--enable-profiling], [enable C-level code profiling with gprof (default is no)])) |
doko@ubuntu.com | ba01583 | 2012-06-30 16:52:05 +0200 | [diff] [blame] | 1096 | if test "x$enable_profiling" = xyes; then |
| 1097 | ac_save_cc="$CC" |
Benjamin Peterson | 615ea1a | 2013-03-26 08:55:37 -0400 | [diff] [blame] | 1098 | CC="$CC -pg" |
doko@ubuntu.com | ba01583 | 2012-06-30 16:52:05 +0200 | [diff] [blame] | 1099 | AC_LINK_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])], |
| 1100 | [], |
| 1101 | [enable_profiling=no]) |
| 1102 | CC="$ac_save_cc" |
| 1103 | else |
| 1104 | enable_profiling=no |
| 1105 | fi |
| 1106 | AC_MSG_RESULT($enable_profiling) |
Skip Montanaro | 56f6a4f | 2004-06-18 02:47:22 +0000 | [diff] [blame] | 1107 | |
doko@ubuntu.com | ba01583 | 2012-06-30 16:52:05 +0200 | [diff] [blame] | 1108 | if test "x$enable_profiling" = xyes; then |
| 1109 | BASECFLAGS="-pg $BASECFLAGS" |
| 1110 | LDFLAGS="-pg $LDFLAGS" |
| 1111 | fi |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1112 | |
| 1113 | AC_MSG_CHECKING(LDLIBRARY) |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 1114 | |
Guido van Rossum | b855216 | 2001-09-05 14:58:11 +0000 | [diff] [blame] | 1115 | # MacOSX framework builds need more magic. LDLIBRARY is the dynamic |
| 1116 | # library that we build, but we do not want to link against it (we |
| 1117 | # will find it with a -framework option). For this reason there is an |
| 1118 | # extra variable BLDLIBRARY against which Python and the extension |
| 1119 | # modules are linked, BLDLIBRARY. This is normally the same as |
| 1120 | # LDLIBRARY, but empty for MacOSX framework builds. |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 1121 | if test "$enable_framework" |
| 1122 | then |
| 1123 | LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
doko@ubuntu.com | e5de66e | 2014-05-07 12:57:44 +0200 | [diff] [blame] | 1124 | RUNSHARED=DYLD_FRAMEWORK_PATH=`pwd`${DYLD_FRAMEWORK_PATH:+:${DYLD_FRAMEWORK_PATH}} |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 1125 | BLDLIBRARY='' |
| 1126 | else |
| 1127 | BLDLIBRARY='$(LDLIBRARY)' |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 1128 | fi |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 1129 | |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1130 | # Other platforms follow |
| 1131 | if test $enable_shared = "yes"; then |
doko@python.org | 8742119 | 2013-01-26 11:39:31 +0100 | [diff] [blame] | 1132 | PY_ENABLE_SHARED=1 |
Mark Hammond | 8235ea1 | 2002-07-19 06:55:41 +0000 | [diff] [blame] | 1133 | AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.]) |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1134 | case $ac_sys_system in |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1135 | CYGWIN*) |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1136 | LDLIBRARY='libpython$(LDVERSION).dll.a' |
| 1137 | DLLLIBRARY='libpython$(LDVERSION).dll' |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1138 | ;; |
| 1139 | SunOS*) |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1140 | LDLIBRARY='libpython$(LDVERSION).so' |
| 1141 | BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(LDVERSION)' |
doko@ubuntu.com | e5de66e | 2014-05-07 12:57:44 +0200 | [diff] [blame] | 1142 | RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}} |
Martin v. Löwis | 2389c41 | 2003-10-31 15:42:07 +0000 | [diff] [blame] | 1143 | INSTSONAME="$LDLIBRARY".$SOVERSION |
Martin v. Löwis | 9b142aa | 2011-02-05 20:26:52 +0000 | [diff] [blame] | 1144 | if test "$with_pydebug" != yes |
Martin v. Löwis | d1fc34d | 2010-12-30 14:55:47 +0000 | [diff] [blame] | 1145 | then |
| 1146 | PY3LIBRARY=libpython3.so |
| 1147 | fi |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1148 | ;; |
Charles-François Natali | 749400a | 2011-07-24 22:41:18 +0200 | [diff] [blame] | 1149 | Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*|OpenBSD*) |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1150 | LDLIBRARY='libpython$(LDVERSION).so' |
| 1151 | BLDLIBRARY='-L. -lpython$(LDVERSION)' |
doko@ubuntu.com | e5de66e | 2014-05-07 12:57:44 +0200 | [diff] [blame] | 1152 | RUNSHARED=LD_LIBRARY_PATH=`pwd`${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}} |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1153 | INSTSONAME="$LDLIBRARY".$SOVERSION |
Martin v. Löwis | 9b142aa | 2011-02-05 20:26:52 +0000 | [diff] [blame] | 1154 | if test "$with_pydebug" != yes |
Martin v. Löwis | d1fc34d | 2010-12-30 14:55:47 +0000 | [diff] [blame] | 1155 | then |
| 1156 | PY3LIBRARY=libpython3.so |
| 1157 | fi |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1158 | ;; |
| 1159 | hp*|HP*) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 1160 | case `uname -m` in |
| 1161 | ia64) |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1162 | LDLIBRARY='libpython$(LDVERSION).so' |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 1163 | ;; |
| 1164 | *) |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1165 | LDLIBRARY='libpython$(LDVERSION).sl' |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 1166 | ;; |
| 1167 | esac |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1168 | BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(LDVERSION)' |
doko@ubuntu.com | e5de66e | 2014-05-07 12:57:44 +0200 | [diff] [blame] | 1169 | RUNSHARED=SHLIB_PATH=`pwd`${SHLIB_PATH:+:${SHLIB_PATH}} |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1170 | ;; |
Georg Brandl | b1441c7 | 2009-01-03 22:33:39 +0000 | [diff] [blame] | 1171 | Darwin*) |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1172 | LDLIBRARY='libpython$(LDVERSION).dylib' |
| 1173 | BLDLIBRARY='-L. -lpython$(LDVERSION)' |
doko@ubuntu.com | e5de66e | 2014-05-07 12:57:44 +0200 | [diff] [blame] | 1174 | RUNSHARED=DYLD_LIBRARY_PATH=`pwd`${DYLD_LIBRARY_PATH:+:${DYLD_LIBRARY_PATH}} |
Georg Brandl | b1441c7 | 2009-01-03 22:33:39 +0000 | [diff] [blame] | 1175 | ;; |
Antoine Pitrou | 8e6b407 | 2010-09-10 19:44:44 +0000 | [diff] [blame] | 1176 | AIX*) |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1177 | LDLIBRARY='libpython$(LDVERSION).so' |
doko@ubuntu.com | e5de66e | 2014-05-07 12:57:44 +0200 | [diff] [blame] | 1178 | RUNSHARED=LIBPATH=`pwd`${LIBPATH:+:${LIBPATH}} |
Antoine Pitrou | 8e6b407 | 2010-09-10 19:44:44 +0000 | [diff] [blame] | 1179 | ;; |
Georg Brandl | b1441c7 | 2009-01-03 22:33:39 +0000 | [diff] [blame] | 1180 | |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1181 | esac |
Jason Tishler | 3076559 | 2003-09-04 11:04:06 +0000 | [diff] [blame] | 1182 | else # shared is disabled |
doko@python.org | 8742119 | 2013-01-26 11:39:31 +0100 | [diff] [blame] | 1183 | PY_ENABLE_SHARED=0 |
Jason Tishler | 3076559 | 2003-09-04 11:04:06 +0000 | [diff] [blame] | 1184 | case $ac_sys_system in |
| 1185 | CYGWIN*) |
| 1186 | BLDLIBRARY='$(LIBRARY)' |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1187 | LDLIBRARY='libpython$(LDVERSION).dll.a' |
Jason Tishler | 3076559 | 2003-09-04 11:04:06 +0000 | [diff] [blame] | 1188 | ;; |
| 1189 | esac |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 1190 | fi |
| 1191 | |
doko@ubuntu.com | 1abe1c5 | 2012-06-30 20:42:45 +0200 | [diff] [blame] | 1192 | if test "$cross_compiling" = yes; then |
| 1193 | RUNSHARED= |
| 1194 | fi |
| 1195 | |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 1196 | AC_MSG_RESULT($LDLIBRARY) |
| 1197 | |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 1198 | AC_SUBST(AR) |
doko@ubuntu.com | 51f6594 | 2012-06-30 14:42:46 +0200 | [diff] [blame] | 1199 | AC_CHECK_TOOLS(AR, ar aal, ar) |
Neil Schemenauer | a42c827 | 2001-03-31 00:01:55 +0000 | [diff] [blame] | 1200 | |
Tarek Ziadé | 5662d3e | 2009-05-07 21:24:43 +0000 | [diff] [blame] | 1201 | # tweak ARFLAGS only if the user didn't set it on the command line |
| 1202 | AC_SUBST(ARFLAGS) |
| 1203 | if test -z "$ARFLAGS" |
| 1204 | then |
Benjamin Peterson | d15108a | 2017-09-29 08:42:41 -0700 | [diff] [blame] | 1205 | ARFLAGS="rcs" |
Tarek Ziadé | 5662d3e | 2009-05-07 21:24:43 +0000 | [diff] [blame] | 1206 | fi |
| 1207 | |
doko@ubuntu.com | 5884449 | 2012-06-30 18:25:32 +0200 | [diff] [blame] | 1208 | AC_CHECK_TOOLS([READELF], [readelf], [:]) |
| 1209 | if test "$cross_compiling" = yes; then |
| 1210 | case "$READELF" in |
| 1211 | readelf|:) |
| 1212 | AC_MSG_ERROR([readelf for the host is required for cross builds]) |
| 1213 | ;; |
| 1214 | esac |
| 1215 | fi |
| 1216 | AC_SUBST(READELF) |
| 1217 | |
Ralf Schmitt | 023f3a7 | 2011-05-31 17:10:03 -0500 | [diff] [blame] | 1218 | |
Neil Schemenauer | a42c827 | 2001-03-31 00:01:55 +0000 | [diff] [blame] | 1219 | case $MACHDEP in |
Benjamin Peterson | 288d1da | 2017-09-28 22:44:27 -0700 | [diff] [blame] | 1220 | hp*|HP*) |
| 1221 | # install -d does not work on HP-UX |
Neil Schemenauer | a42c827 | 2001-03-31 00:01:55 +0000 | [diff] [blame] | 1222 | if test -z "$INSTALL" |
| 1223 | then |
| 1224 | INSTALL="${srcdir}/install-sh -c" |
| 1225 | fi |
| 1226 | esac |
Neil Schemenauer | 55f0cf3 | 2001-01-24 17:24:33 +0000 | [diff] [blame] | 1227 | AC_PROG_INSTALL |
Matthias Klose | 93a0ef1 | 2012-03-15 18:08:34 +0100 | [diff] [blame] | 1228 | AC_PROG_MKDIR_P |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 1229 | |
Guido van Rossum | ec95c7b | 1998-08-04 17:59:56 +0000 | [diff] [blame] | 1230 | # Not every filesystem supports hard links |
| 1231 | AC_SUBST(LN) |
| 1232 | if test -z "$LN" ; then |
| 1233 | case $ac_sys_system in |
Guido van Rossum | aef734b | 2001-01-10 21:09:12 +0000 | [diff] [blame] | 1234 | CYGWIN*) LN="ln -s";; |
Guido van Rossum | ec95c7b | 1998-08-04 17:59:56 +0000 | [diff] [blame] | 1235 | *) LN=ln;; |
| 1236 | esac |
| 1237 | fi |
| 1238 | |
Barry Warsaw | 35f3a2c | 2010-09-03 18:30:30 +0000 | [diff] [blame] | 1239 | # For calculating the .so ABI tag. |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1240 | AC_SUBST(ABIFLAGS) |
| 1241 | ABIFLAGS="" |
Barry Warsaw | 35f3a2c | 2010-09-03 18:30:30 +0000 | [diff] [blame] | 1242 | |
Fred Drake | 9f71582 | 2001-07-11 06:27:00 +0000 | [diff] [blame] | 1243 | # Check for --with-pydebug |
| 1244 | AC_MSG_CHECKING(for --with-pydebug) |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 1245 | AC_ARG_WITH(pydebug, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 1246 | AS_HELP_STRING([--with-pydebug], [build with Py_DEBUG defined (default is no)]), |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 1247 | [ |
Fred Drake | 9f71582 | 2001-07-11 06:27:00 +0000 | [diff] [blame] | 1248 | if test "$withval" != no |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 1249 | then |
| 1250 | AC_DEFINE(Py_DEBUG, 1, |
| 1251 | [Define if you want to build an interpreter with many run-time checks.]) |
| 1252 | AC_MSG_RESULT(yes); |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 1253 | Py_DEBUG='true' |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 1254 | ABIFLAGS="${ABIFLAGS}d" |
Fred Drake | 9f71582 | 2001-07-11 06:27:00 +0000 | [diff] [blame] | 1255 | else AC_MSG_RESULT(no); Py_DEBUG='false' |
| 1256 | fi], |
| 1257 | [AC_MSG_RESULT(no)]) |
| 1258 | |
Victor Stinner | f4e4703 | 2019-04-25 00:56:28 +0200 | [diff] [blame] | 1259 | # Check for --with-trace-refs |
| 1260 | # --with-trace-refs |
| 1261 | AC_MSG_CHECKING(for --with-trace-refs) |
| 1262 | AC_ARG_WITH(trace-refs, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 1263 | AS_HELP_STRING( |
| 1264 | [--with-trace-refs], |
| 1265 | [enable tracing references for debugging purpose (default is no)]),, |
Victor Stinner | f4e4703 | 2019-04-25 00:56:28 +0200 | [diff] [blame] | 1266 | with_trace_refs=no) |
| 1267 | AC_MSG_RESULT($with_trace_refs) |
| 1268 | |
| 1269 | if test "$with_trace_refs" = "yes" |
| 1270 | then |
| 1271 | AC_DEFINE(Py_TRACE_REFS, 1, [Define if you want to enable tracing references for debugging purpose]) |
| 1272 | fi |
| 1273 | |
| 1274 | # Check for --with-assertions. |
| 1275 | # This allows enabling assertions without Py_DEBUG. |
T. Wouters | ddbfa2c | 2017-05-23 01:30:49 +0200 | [diff] [blame] | 1276 | assertions='false' |
| 1277 | AC_MSG_CHECKING(for --with-assertions) |
| 1278 | AC_ARG_WITH(assertions, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 1279 | AS_HELP_STRING([--with-assertions],[build with C assertions enabled (default is no)]), |
T. Wouters | ddbfa2c | 2017-05-23 01:30:49 +0200 | [diff] [blame] | 1280 | [ |
| 1281 | if test "$withval" != no |
| 1282 | then |
| 1283 | assertions='true' |
| 1284 | fi], |
| 1285 | []) |
| 1286 | if test "$assertions" = 'true'; then |
| 1287 | AC_MSG_RESULT(yes) |
| 1288 | elif test "$Py_DEBUG" = 'true'; then |
| 1289 | assertions='true' |
| 1290 | AC_MSG_RESULT(implied by --with-pydebug) |
| 1291 | else |
| 1292 | AC_MSG_RESULT(no) |
| 1293 | fi |
| 1294 | |
Brett Cannon | 63d98bc | 2016-09-06 17:12:40 -0700 | [diff] [blame] | 1295 | # Enable optimization flags |
| 1296 | AC_SUBST(DEF_MAKE_ALL_RULE) |
| 1297 | AC_SUBST(DEF_MAKE_RULE) |
| 1298 | Py_OPT='false' |
Gregory P. Smith ext:(%20%5BGoogle%20Inc.%5D) | 1016b2f | 2016-11-20 21:07:42 +0000 | [diff] [blame] | 1299 | AC_MSG_CHECKING(for --enable-optimizations) |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 1300 | AC_ARG_ENABLE(optimizations, AS_HELP_STRING( |
| 1301 | [--enable-optimizations], |
| 1302 | [enable expensive, stable optimizations (PGO, etc.) (default is no)]), |
Brett Cannon | 63d98bc | 2016-09-06 17:12:40 -0700 | [diff] [blame] | 1303 | [ |
Alex Wang | 8cea592 | 2017-03-28 08:50:51 -0400 | [diff] [blame] | 1304 | if test "$enableval" != no |
Brett Cannon | 63d98bc | 2016-09-06 17:12:40 -0700 | [diff] [blame] | 1305 | then |
| 1306 | Py_OPT='true' |
| 1307 | AC_MSG_RESULT(yes); |
| 1308 | else |
| 1309 | Py_OPT='false' |
| 1310 | AC_MSG_RESULT(no); |
| 1311 | fi], |
| 1312 | [AC_MSG_RESULT(no)]) |
| 1313 | if test "$Py_OPT" = 'true' ; then |
Gregory P. Smith ext:(%20%5BGoogle%20Inc.%5D) | 14c7f71 | 2016-09-08 22:38:46 +0000 | [diff] [blame] | 1314 | # Intentionally not forcing Py_LTO='true' here. Too many toolchains do not |
| 1315 | # compile working code using it and both test_distutils and test_gdb are |
Brett Cannon | 1d8f755 | 2016-11-03 16:20:00 -0700 | [diff] [blame] | 1316 | # broken when you do manage to get a toolchain that works with it. People |
Gregory P. Smith ext:(%20%5BGoogle%20Inc.%5D) | 14c7f71 | 2016-09-08 22:38:46 +0000 | [diff] [blame] | 1317 | # who want LTO need to use --with-lto themselves. |
Brett Cannon | 63d98bc | 2016-09-06 17:12:40 -0700 | [diff] [blame] | 1318 | DEF_MAKE_ALL_RULE="profile-opt" |
Gregory P. Smith | 799520c | 2016-09-07 16:10:00 -0700 | [diff] [blame] | 1319 | REQUIRE_PGO="yes" |
Brett Cannon | 63d98bc | 2016-09-06 17:12:40 -0700 | [diff] [blame] | 1320 | DEF_MAKE_RULE="build_all" |
Pablo Galindo | b451b0e | 2020-10-21 22:46:52 +0100 | [diff] [blame] | 1321 | case $CC in |
| 1322 | *gcc*) |
Petr Viktorin | c6d7e82 | 2020-10-22 18:11:53 +0200 | [diff] [blame] | 1323 | AX_CHECK_COMPILE_FLAG([-fno-semantic-interposition],[ |
Pablo Galindo | b451b0e | 2020-10-21 22:46:52 +0100 | [diff] [blame] | 1324 | CFLAGS_NODIST="$CFLAGS_NODIST -fno-semantic-interposition" |
| 1325 | LDFLAGS_NODIST="$LDFLAGS_NODIST -fno-semantic-interposition" |
Petr Viktorin | c6d7e82 | 2020-10-22 18:11:53 +0200 | [diff] [blame] | 1326 | ]) |
Pablo Galindo | b451b0e | 2020-10-21 22:46:52 +0100 | [diff] [blame] | 1327 | ;; |
| 1328 | esac |
| 1329 | |
| 1330 | |
Brett Cannon | 63d98bc | 2016-09-06 17:12:40 -0700 | [diff] [blame] | 1331 | else |
| 1332 | DEF_MAKE_ALL_RULE="build_all" |
Gregory P. Smith | 799520c | 2016-09-07 16:10:00 -0700 | [diff] [blame] | 1333 | REQUIRE_PGO="no" |
Brett Cannon | 63d98bc | 2016-09-06 17:12:40 -0700 | [diff] [blame] | 1334 | DEF_MAKE_RULE="all" |
| 1335 | fi |
| 1336 | |
Neil Schemenauer | 4e16a4a | 2019-07-22 12:54:25 -0700 | [diff] [blame] | 1337 | AC_ARG_VAR(PROFILE_TASK, Python args for PGO generation task) |
| 1338 | AC_MSG_CHECKING(PROFILE_TASK) |
| 1339 | if test -z "$PROFILE_TASK" |
| 1340 | then |
| 1341 | PROFILE_TASK='-m test --pgo' |
| 1342 | fi |
| 1343 | AC_MSG_RESULT($PROFILE_TASK) |
| 1344 | |
serge-sans-paille | 5ad36f9 | 2018-10-25 01:54:22 +0200 | [diff] [blame] | 1345 | # Make llvm-relatec checks work on systems where llvm tools are not installed with their |
| 1346 | # normal names in the default $PATH (ie: Ubuntu). They exist under the |
| 1347 | # non-suffixed name in their versioned llvm directory. |
| 1348 | |
| 1349 | llvm_bin_dir='' |
| 1350 | llvm_path="${PATH}" |
| 1351 | if test "${CC}" = "clang" |
| 1352 | then |
| 1353 | clang_bin=`which clang` |
| 1354 | # Some systems install clang elsewhere as a symlink to the real path |
| 1355 | # which is where the related llvm tools are located. |
| 1356 | if test -L "${clang_bin}" |
| 1357 | then |
| 1358 | clang_dir=`dirname "${clang_bin}"` |
| 1359 | clang_bin=`readlink "${clang_bin}"` |
| 1360 | llvm_bin_dir="${clang_dir}/"`dirname "${clang_bin}"` |
| 1361 | llvm_path="${llvm_path}${PATH_SEPARATOR}${llvm_bin_dir}" |
| 1362 | fi |
| 1363 | fi |
| 1364 | |
Gregory P. Smith | d82da9f | 2016-04-15 16:57:04 -0700 | [diff] [blame] | 1365 | # Enable LTO flags |
Gregory P. Smith | d82da9f | 2016-04-15 16:57:04 -0700 | [diff] [blame] | 1366 | AC_MSG_CHECKING(for --with-lto) |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 1367 | AC_ARG_WITH(lto, AS_HELP_STRING([--with-lto], [enable Link-Time-Optimization in any build (default is no)]), |
Gregory P. Smith | d82da9f | 2016-04-15 16:57:04 -0700 | [diff] [blame] | 1368 | [ |
| 1369 | if test "$withval" != no |
| 1370 | then |
| 1371 | Py_LTO='true' |
| 1372 | AC_MSG_RESULT(yes); |
| 1373 | else |
| 1374 | Py_LTO='false' |
| 1375 | AC_MSG_RESULT(no); |
| 1376 | fi], |
| 1377 | [AC_MSG_RESULT(no)]) |
| 1378 | if test "$Py_LTO" = 'true' ; then |
| 1379 | case $CC in |
| 1380 | *clang*) |
serge-sans-paille | 5ad36f9 | 2018-10-25 01:54:22 +0200 | [diff] [blame] | 1381 | AC_SUBST(LLVM_AR) |
Doyle Rowland | 0519d49 | 2019-09-13 09:38:07 -0400 | [diff] [blame] | 1382 | AC_PATH_TOOL(LLVM_AR, llvm-ar, '', ${llvm_path}) |
serge-sans-paille | 5ad36f9 | 2018-10-25 01:54:22 +0200 | [diff] [blame] | 1383 | AC_SUBST(LLVM_AR_FOUND) |
| 1384 | if test -n "${LLVM_AR}" -a -x "${LLVM_AR}" |
| 1385 | then |
| 1386 | LLVM_AR_FOUND="found" |
| 1387 | else |
| 1388 | LLVM_AR_FOUND="not-found" |
| 1389 | fi |
| 1390 | if test "$ac_sys_system" = "Darwin" -a "${LLVM_AR_FOUND}" = "not-found" |
| 1391 | then |
| 1392 | found_llvm_ar=`/usr/bin/xcrun -find llvm-ar 2>/dev/null` |
| 1393 | if test -n "${found_llvm_ar}" |
| 1394 | then |
| 1395 | LLVM_AR='/usr/bin/xcrun llvm-ar' |
| 1396 | LLVM_AR_FOUND=found |
| 1397 | AC_MSG_NOTICE([llvm-ar found via xcrun: ${LLVM_AR}]) |
| 1398 | fi |
| 1399 | fi |
| 1400 | if test $LLVM_AR_FOUND = not-found |
| 1401 | then |
| 1402 | LLVM_PROFR_ERR=yes |
| 1403 | AC_MSG_ERROR([llvm-ar is required for a --with-lto build with clang but could not be found.]) |
| 1404 | else |
| 1405 | LLVM_AR_ERR=no |
| 1406 | fi |
| 1407 | AR="${LLVM_AR}" |
Ned Deily | 8482ce4 | 2016-09-06 15:09:20 -0700 | [diff] [blame] | 1408 | case $ac_sys_system in |
| 1409 | Darwin*) |
| 1410 | # Any changes made here should be reflected in the GCC+Darwin case below |
| 1411 | LTOFLAGS="-flto -Wl,-export_dynamic" |
| 1412 | ;; |
| 1413 | *) |
| 1414 | LTOFLAGS="-flto" |
| 1415 | ;; |
| 1416 | esac |
Gregory P. Smith | d82da9f | 2016-04-15 16:57:04 -0700 | [diff] [blame] | 1417 | ;; |
| 1418 | *gcc*) |
| 1419 | case $ac_sys_system in |
| 1420 | Darwin*) |
Ned Deily | 8482ce4 | 2016-09-06 15:09:20 -0700 | [diff] [blame] | 1421 | LTOFLAGS="-flto -Wl,-export_dynamic" |
Gregory P. Smith | d82da9f | 2016-04-15 16:57:04 -0700 | [diff] [blame] | 1422 | ;; |
| 1423 | *) |
| 1424 | LTOFLAGS="-flto -fuse-linker-plugin -ffat-lto-objects -flto-partition=none" |
| 1425 | ;; |
| 1426 | esac |
| 1427 | ;; |
| 1428 | esac |
Victor Stinner | 06fe77a | 2018-06-19 18:24:58 +0200 | [diff] [blame] | 1429 | |
| 1430 | if test "$ac_cv_prog_cc_g" = "yes" |
| 1431 | then |
| 1432 | # bpo-30345: Add -g to LDFLAGS when compiling with LTO |
| 1433 | # to get debug symbols. |
| 1434 | LTOFLAGS="$LTOFLAGS -g" |
| 1435 | fi |
| 1436 | |
stratakis | f92c7aa | 2018-12-04 15:54:01 +0100 | [diff] [blame] | 1437 | CFLAGS_NODIST="$CFLAGS_NODIST $LTOFLAGS" |
stratakis | cf10a75 | 2018-12-19 18:19:01 +0100 | [diff] [blame] | 1438 | LDFLAGS_NODIST="$LDFLAGS_NODIST $LTOFLAGS" |
Gregory P. Smith | d82da9f | 2016-04-15 16:57:04 -0700 | [diff] [blame] | 1439 | fi |
| 1440 | |
Brett Cannon | 7188a3e | 2015-09-18 15:13:44 -0700 | [diff] [blame] | 1441 | # Enable PGO flags. |
| 1442 | AC_SUBST(PGO_PROF_GEN_FLAG) |
| 1443 | AC_SUBST(PGO_PROF_USE_FLAG) |
| 1444 | AC_SUBST(LLVM_PROF_MERGER) |
| 1445 | AC_SUBST(LLVM_PROF_FILE) |
| 1446 | AC_SUBST(LLVM_PROF_ERR) |
Gregory P. Smith | 799520c | 2016-09-07 16:10:00 -0700 | [diff] [blame] | 1447 | AC_SUBST(LLVM_PROFDATA) |
Doyle Rowland | 0519d49 | 2019-09-13 09:38:07 -0400 | [diff] [blame] | 1448 | AC_PATH_TOOL(LLVM_PROFDATA, llvm-profdata, '', ${llvm_path}) |
Brett Cannon | 7188a3e | 2015-09-18 15:13:44 -0700 | [diff] [blame] | 1449 | AC_SUBST(LLVM_PROF_FOUND) |
Gregory P. Smith | 799520c | 2016-09-07 16:10:00 -0700 | [diff] [blame] | 1450 | if test -n "${LLVM_PROFDATA}" -a -x "${LLVM_PROFDATA}" |
| 1451 | then |
| 1452 | LLVM_PROF_FOUND="found" |
| 1453 | else |
| 1454 | LLVM_PROF_FOUND="not-found" |
| 1455 | fi |
| 1456 | if test "$ac_sys_system" = "Darwin" -a "${LLVM_PROF_FOUND}" = "not-found" |
| 1457 | then |
| 1458 | found_llvm_profdata=`/usr/bin/xcrun -find llvm-profdata 2>/dev/null` |
| 1459 | if test -n "${found_llvm_profdata}" |
| 1460 | then |
| 1461 | # llvm-profdata isn't directly in $PATH in some cases. |
| 1462 | # https://apple.stackexchange.com/questions/197053/ |
| 1463 | LLVM_PROFDATA='/usr/bin/xcrun llvm-profdata' |
| 1464 | LLVM_PROF_FOUND=found |
| 1465 | AC_MSG_NOTICE([llvm-profdata found via xcrun: ${LLVM_PROFDATA}]) |
| 1466 | fi |
| 1467 | fi |
Brett Cannon | 7188a3e | 2015-09-18 15:13:44 -0700 | [diff] [blame] | 1468 | LLVM_PROF_ERR=no |
| 1469 | case $CC in |
| 1470 | *clang*) |
| 1471 | # Any changes made here should be reflected in the GCC+Darwin case below |
| 1472 | PGO_PROF_GEN_FLAG="-fprofile-instr-generate" |
| 1473 | PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd" |
Gregory P. Smith | 799520c | 2016-09-07 16:10:00 -0700 | [diff] [blame] | 1474 | LLVM_PROF_MERGER="${LLVM_PROFDATA} merge -output=code.profclangd *.profclangr" |
Brett Cannon | 7188a3e | 2015-09-18 15:13:44 -0700 | [diff] [blame] | 1475 | LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"code-%p.profclangr\"" |
| 1476 | if test $LLVM_PROF_FOUND = not-found |
| 1477 | then |
| 1478 | LLVM_PROF_ERR=yes |
Gregory P. Smith | 799520c | 2016-09-07 16:10:00 -0700 | [diff] [blame] | 1479 | if test "${REQUIRE_PGO}" = "yes" |
| 1480 | then |
Gregory P. Smith ext:(%20%5BGoogle%20Inc.%5D) | 1016b2f | 2016-11-20 21:07:42 +0000 | [diff] [blame] | 1481 | AC_MSG_ERROR([llvm-profdata is required for a --enable-optimizations build but could not be found.]) |
Gregory P. Smith | 799520c | 2016-09-07 16:10:00 -0700 | [diff] [blame] | 1482 | fi |
Brett Cannon | 7188a3e | 2015-09-18 15:13:44 -0700 | [diff] [blame] | 1483 | fi |
| 1484 | ;; |
| 1485 | *gcc*) |
| 1486 | case $ac_sys_system in |
| 1487 | Darwin*) |
| 1488 | PGO_PROF_GEN_FLAG="-fprofile-instr-generate" |
| 1489 | PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd" |
Gregory P. Smith | 799520c | 2016-09-07 16:10:00 -0700 | [diff] [blame] | 1490 | LLVM_PROF_MERGER="${LLVM_PROFDATA} merge -output=code.profclangd *.profclangr" |
Brett Cannon | 7188a3e | 2015-09-18 15:13:44 -0700 | [diff] [blame] | 1491 | LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"code-%p.profclangr\"" |
Gregory P. Smith | 799520c | 2016-09-07 16:10:00 -0700 | [diff] [blame] | 1492 | if test "${LLVM_PROF_FOUND}" = "not-found" |
Brett Cannon | 7188a3e | 2015-09-18 15:13:44 -0700 | [diff] [blame] | 1493 | then |
| 1494 | LLVM_PROF_ERR=yes |
Gregory P. Smith | 799520c | 2016-09-07 16:10:00 -0700 | [diff] [blame] | 1495 | if test "${REQUIRE_PGO}" = "yes" |
| 1496 | then |
Gregory P. Smith ext:(%20%5BGoogle%20Inc.%5D) | 1016b2f | 2016-11-20 21:07:42 +0000 | [diff] [blame] | 1497 | AC_MSG_ERROR([llvm-profdata is required for a --enable-optimizations build but could not be found.]) |
Gregory P. Smith | 799520c | 2016-09-07 16:10:00 -0700 | [diff] [blame] | 1498 | fi |
Brett Cannon | 7188a3e | 2015-09-18 15:13:44 -0700 | [diff] [blame] | 1499 | fi |
| 1500 | ;; |
| 1501 | *) |
| 1502 | PGO_PROF_GEN_FLAG="-fprofile-generate" |
| 1503 | PGO_PROF_USE_FLAG="-fprofile-use -fprofile-correction" |
| 1504 | LLVM_PROF_MERGER="true" |
| 1505 | LLVM_PROF_FILE="" |
| 1506 | ;; |
| 1507 | esac |
| 1508 | ;; |
Zachary Ware | 5af8564 | 2015-12-21 12:09:17 -0600 | [diff] [blame] | 1509 | *icc*) |
| 1510 | PGO_PROF_GEN_FLAG="-prof-gen" |
| 1511 | PGO_PROF_USE_FLAG="-prof-use" |
| 1512 | LLVM_PROF_MERGER="true" |
| 1513 | LLVM_PROF_FILE="" |
| 1514 | ;; |
Brett Cannon | 7188a3e | 2015-09-18 15:13:44 -0700 | [diff] [blame] | 1515 | esac |
| 1516 | |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1517 | # XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be |
| 1518 | # merged with this chunk of code? |
| 1519 | |
Neil Schemenauer | 55f0cf3 | 2001-01-24 17:24:33 +0000 | [diff] [blame] | 1520 | # Optimizer/debugger flags |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1521 | # ------------------------ |
| 1522 | # (The following bit of code is complicated enough - please keep things |
| 1523 | # indented properly. Just pretend you're editing Python code. ;-) |
| 1524 | |
| 1525 | # There are two parallel sets of case statements below, one that checks to |
| 1526 | # see if OPT was set and one that does BASECFLAGS setting based upon |
| 1527 | # compiler and platform. BASECFLAGS tweaks need to be made even if the |
| 1528 | # user set OPT. |
| 1529 | |
Victor Stinner | 23a683a | 2019-04-12 21:27:37 +0200 | [diff] [blame] | 1530 | case $CC in |
| 1531 | *clang*) |
| 1532 | cc_is_clang=1 |
| 1533 | ;; |
| 1534 | *) |
| 1535 | if $CC --version 2>&1 | grep -q clang |
| 1536 | then |
| 1537 | cc_is_clang=1 |
| 1538 | else |
| 1539 | cc_is_clang= |
| 1540 | fi |
| 1541 | esac |
| 1542 | |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1543 | # tweak OPT based on compiler and platform, only if the user didn't set |
| 1544 | # it on the command line |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 1545 | AC_SUBST(OPT) |
Victor Stinner | 826f83f | 2017-04-28 15:07:10 +0200 | [diff] [blame] | 1546 | AC_SUBST(CFLAGS_ALIASING) |
Benjamin Peterson | 65b4ec5 | 2010-03-23 21:02:34 +0000 | [diff] [blame] | 1547 | if test "${OPT-unset}" = "unset" |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 1548 | then |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1549 | case $GCC in |
| 1550 | yes) |
Christian Heimes | 3805321 | 2007-12-14 01:24:44 +0000 | [diff] [blame] | 1551 | # For gcc 4.x we need to use -fwrapv so lets check if its supported |
| 1552 | if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then |
| 1553 | WRAP="-fwrapv" |
| 1554 | fi |
Stefan Krah | 962055d | 2011-09-14 15:14:08 +0200 | [diff] [blame] | 1555 | |
Victor Stinner | 35f3d24 | 2017-04-21 12:35:24 +0200 | [diff] [blame] | 1556 | if test -n "${cc_is_clang}" |
| 1557 | then |
| 1558 | # Clang also needs -fwrapv |
| 1559 | WRAP="-fwrapv" |
Victor Stinner | 826f83f | 2017-04-28 15:07:10 +0200 | [diff] [blame] | 1560 | # bpo-30104: disable strict aliasing to compile correctly dtoa.c, |
| 1561 | # see Makefile.pre.in for more information |
| 1562 | CFLAGS_ALIASING="-fno-strict-aliasing" |
Victor Stinner | 35f3d24 | 2017-04-21 12:35:24 +0200 | [diff] [blame] | 1563 | fi |
| 1564 | |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1565 | case $ac_cv_prog_cc_g in |
Guido van Rossum | 2242f2f | 2001-04-11 20:58:20 +0000 | [diff] [blame] | 1566 | yes) |
Fred Drake | 9f71582 | 2001-07-11 06:27:00 +0000 | [diff] [blame] | 1567 | if test "$Py_DEBUG" = 'true' ; then |
| 1568 | # Optimization messes up debuggers, so turn it off for |
| 1569 | # debug builds. |
Antoine Pitrou | 3d6c784 | 2015-02-11 19:39:16 +0100 | [diff] [blame] | 1570 | if "$CC" -v --help 2>/dev/null |grep -- -Og > /dev/null; then |
Victor Stinner | 28205b2 | 2017-04-21 11:24:34 +0200 | [diff] [blame] | 1571 | OPT="-g -Og -Wall" |
Antoine Pitrou | 3d6c784 | 2015-02-11 19:39:16 +0100 | [diff] [blame] | 1572 | else |
Victor Stinner | 28205b2 | 2017-04-21 11:24:34 +0200 | [diff] [blame] | 1573 | OPT="-g -O0 -Wall" |
Antoine Pitrou | 3d6c784 | 2015-02-11 19:39:16 +0100 | [diff] [blame] | 1574 | fi |
Fred Drake | 9f71582 | 2001-07-11 06:27:00 +0000 | [diff] [blame] | 1575 | else |
Victor Stinner | 28205b2 | 2017-04-21 11:24:34 +0200 | [diff] [blame] | 1576 | OPT="-g $WRAP -O3 -Wall" |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1577 | fi |
| 1578 | ;; |
Guido van Rossum | 2242f2f | 2001-04-11 20:58:20 +0000 | [diff] [blame] | 1579 | *) |
Victor Stinner | 28205b2 | 2017-04-21 11:24:34 +0200 | [diff] [blame] | 1580 | OPT="-O3 -Wall" |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1581 | ;; |
Fred Drake | 9f71582 | 2001-07-11 06:27:00 +0000 | [diff] [blame] | 1582 | esac |
Victor Stinner | 28205b2 | 2017-04-21 11:24:34 +0200 | [diff] [blame] | 1583 | |
Martin v. Löwis | 21ee409 | 2002-09-30 16:19:48 +0000 | [diff] [blame] | 1584 | case $ac_sys_system in |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1585 | SCO_SV*) OPT="$OPT -m486 -DSCO5" |
| 1586 | ;; |
| 1587 | esac |
Fred Drake | 9f71582 | 2001-07-11 06:27:00 +0000 | [diff] [blame] | 1588 | ;; |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1589 | |
Guido van Rossum | 2242f2f | 2001-04-11 20:58:20 +0000 | [diff] [blame] | 1590 | *) |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1591 | OPT="-O" |
| 1592 | ;; |
Guido van Rossum | 2242f2f | 2001-04-11 20:58:20 +0000 | [diff] [blame] | 1593 | esac |
Guido van Rossum | 4e8af44 | 1994-08-19 15:33:54 +0000 | [diff] [blame] | 1594 | fi |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 1595 | |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1596 | AC_SUBST(BASECFLAGS) |
Benjamin Peterson | acb8c52 | 2014-08-09 20:01:49 -0700 | [diff] [blame] | 1597 | AC_SUBST(CFLAGS_NODIST) |
stratakis | cf10a75 | 2018-12-19 18:19:01 +0100 | [diff] [blame] | 1598 | AC_SUBST(LDFLAGS_NODIST) |
Georg Brandl | fcaf910 | 2008-07-16 02:17:56 +0000 | [diff] [blame] | 1599 | |
| 1600 | # The -arch flags for universal builds on OSX |
| 1601 | UNIVERSAL_ARCH_FLAGS= |
| 1602 | AC_SUBST(UNIVERSAL_ARCH_FLAGS) |
| 1603 | |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1604 | # tweak BASECFLAGS based on compiler and platform |
| 1605 | case $GCC in |
| 1606 | yes) |
Benjamin Peterson | 050af5d | 2016-09-10 17:53:13 -0700 | [diff] [blame] | 1607 | CFLAGS_NODIST="$CFLAGS_NODIST -std=c99" |
Benjamin Peterson | d170256 | 2016-09-07 12:00:06 -0700 | [diff] [blame] | 1608 | |
Serhiy Storchaka | ea80ffb | 2016-09-11 21:56:32 +0300 | [diff] [blame] | 1609 | AC_MSG_CHECKING(for -Wextra) |
| 1610 | ac_save_cc="$CC" |
| 1611 | CC="$CC -Wextra -Werror" |
| 1612 | AC_CACHE_VAL(ac_cv_extra_warnings, |
| 1613 | AC_COMPILE_IFELSE( |
| 1614 | [ |
| 1615 | AC_LANG_PROGRAM([[]], [[]]) |
| 1616 | ],[ |
| 1617 | ac_cv_extra_warnings=yes |
| 1618 | ],[ |
| 1619 | ac_cv_extra_warnings=no |
| 1620 | ])) |
| 1621 | CC="$ac_save_cc" |
| 1622 | AC_MSG_RESULT($ac_cv_extra_warnings) |
| 1623 | |
| 1624 | if test $ac_cv_extra_warnings = yes |
| 1625 | then |
| 1626 | CFLAGS_NODIST="$CFLAGS_NODIST -Wextra" |
| 1627 | fi |
| 1628 | |
Benjamin Peterson | e6c9d24 | 2010-03-30 17:34:47 +0000 | [diff] [blame] | 1629 | # Python doesn't violate C99 aliasing rules, but older versions of |
| 1630 | # GCC produce warnings for legal Python code. Enable |
| 1631 | # -fno-strict-aliasing on versions of GCC that support but produce |
| 1632 | # warnings. See Issue3326 |
| 1633 | AC_MSG_CHECKING(whether $CC accepts and needs -fno-strict-aliasing) |
Martin v. Löwis | 70fedcd | 2003-07-07 21:26:19 +0000 | [diff] [blame] | 1634 | ac_save_cc="$CC" |
| 1635 | CC="$CC -fno-strict-aliasing" |
Benjamin Peterson | e6c9d24 | 2010-03-30 17:34:47 +0000 | [diff] [blame] | 1636 | save_CFLAGS="$CFLAGS" |
| 1637 | AC_CACHE_VAL(ac_cv_no_strict_aliasing, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 1638 | AC_COMPILE_IFELSE( |
| 1639 | [ |
Mark Dickinson | 8c2b6f1 | 2010-05-11 09:23:07 +0000 | [diff] [blame] | 1640 | AC_LANG_PROGRAM([[]], [[]]) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 1641 | ],[ |
| 1642 | CC="$ac_save_cc -fstrict-aliasing" |
| 1643 | CFLAGS="$CFLAGS -Werror -Wstrict-aliasing" |
| 1644 | AC_COMPILE_IFELSE( |
| 1645 | [ |
Mark Dickinson | 8c2b6f1 | 2010-05-11 09:23:07 +0000 | [diff] [blame] | 1646 | AC_LANG_PROGRAM([[void f(int **x) {}]], |
| 1647 | [[double *x; f((int **) &x);]]) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 1648 | ],[ |
| 1649 | ac_cv_no_strict_aliasing=no |
| 1650 | ],[ |
| 1651 | ac_cv_no_strict_aliasing=yes |
| 1652 | ]) |
| 1653 | ],[ |
| 1654 | ac_cv_no_strict_aliasing=no |
| 1655 | ])) |
Benjamin Peterson | e6c9d24 | 2010-03-30 17:34:47 +0000 | [diff] [blame] | 1656 | CFLAGS="$save_CFLAGS" |
Martin v. Löwis | 70fedcd | 2003-07-07 21:26:19 +0000 | [diff] [blame] | 1657 | CC="$ac_save_cc" |
Benjamin Peterson | e6c9d24 | 2010-03-30 17:34:47 +0000 | [diff] [blame] | 1658 | AC_MSG_RESULT($ac_cv_no_strict_aliasing) |
| 1659 | if test $ac_cv_no_strict_aliasing = yes |
Martin v. Löwis | 70fedcd | 2003-07-07 21:26:19 +0000 | [diff] [blame] | 1660 | then |
| 1661 | BASECFLAGS="$BASECFLAGS -fno-strict-aliasing" |
| 1662 | fi |
Mark Dickinson | b0e2b4c | 2008-04-26 20:48:56 +0000 | [diff] [blame] | 1663 | |
Zachary Ware | 5af8564 | 2015-12-21 12:09:17 -0600 | [diff] [blame] | 1664 | # ICC doesn't recognize the option, but only emits a warning |
| 1665 | ## XXX does it emit an unused result warning and can it be disabled? |
| 1666 | case "$CC" in |
| 1667 | *icc*) |
| 1668 | ac_cv_disable_unused_result_warning=no |
| 1669 | ;; |
| 1670 | *) |
Benjamin Peterson | 7ddbf10 | 2011-09-23 13:23:22 -0400 | [diff] [blame] | 1671 | AC_MSG_CHECKING(if we can turn off $CC unused result warning) |
| 1672 | ac_save_cc="$CC" |
| 1673 | CC="$CC -Wunused-result -Werror" |
| 1674 | save_CFLAGS="$CFLAGS" |
| 1675 | AC_CACHE_VAL(ac_cv_disable_unused_result_warning, |
| 1676 | AC_COMPILE_IFELSE( |
| 1677 | [ |
| 1678 | AC_LANG_PROGRAM([[]], [[]]) |
| 1679 | ],[ |
| 1680 | ac_cv_disable_unused_result_warning=yes |
| 1681 | ],[ |
| 1682 | ac_cv_disable_unused_result_warning=no |
| 1683 | ])) |
| 1684 | CFLAGS="$save_CFLAGS" |
| 1685 | CC="$ac_save_cc" |
| 1686 | AC_MSG_RESULT($ac_cv_disable_unused_result_warning) |
Zachary Ware | 5af8564 | 2015-12-21 12:09:17 -0600 | [diff] [blame] | 1687 | ;; |
| 1688 | esac |
Benjamin Peterson | 7ddbf10 | 2011-09-23 13:23:22 -0400 | [diff] [blame] | 1689 | |
| 1690 | if test $ac_cv_disable_unused_result_warning = yes |
| 1691 | then |
| 1692 | BASECFLAGS="$BASECFLAGS -Wno-unused-result" |
Serhiy Storchaka | ea80ffb | 2016-09-11 21:56:32 +0300 | [diff] [blame] | 1693 | CFLAGS_NODIST="$CFLAGS_NODIST -Wno-unused-result" |
| 1694 | fi |
| 1695 | |
| 1696 | AC_MSG_CHECKING(if we can turn off $CC unused parameter warning) |
| 1697 | ac_save_cc="$CC" |
| 1698 | CC="$CC -Wunused-parameter -Werror" |
| 1699 | AC_CACHE_VAL(ac_cv_disable_unused_parameter_warning, |
| 1700 | AC_COMPILE_IFELSE( |
| 1701 | [ |
| 1702 | AC_LANG_PROGRAM([[]], [[]]) |
| 1703 | ],[ |
| 1704 | ac_cv_disable_unused_parameter_warning=yes |
| 1705 | ],[ |
| 1706 | ac_cv_disable_unused_parameter_warning=no |
| 1707 | ])) |
| 1708 | CC="$ac_save_cc" |
| 1709 | AC_MSG_RESULT($ac_cv_disable_unused_parameter_warning) |
| 1710 | |
| 1711 | if test $ac_cv_disable_unused_parameter_warning = yes |
| 1712 | then |
| 1713 | CFLAGS_NODIST="$CFLAGS_NODIST -Wno-unused-parameter" |
| 1714 | fi |
| 1715 | |
| 1716 | AC_MSG_CHECKING(if we can turn off $CC missing field initializers warning) |
| 1717 | ac_save_cc="$CC" |
| 1718 | CC="$CC -Wmissing-field-initializers -Werror" |
| 1719 | AC_CACHE_VAL(ac_cv_disable_missing_field_initializers, |
| 1720 | AC_COMPILE_IFELSE( |
| 1721 | [ |
| 1722 | AC_LANG_PROGRAM([[]], [[]]) |
| 1723 | ],[ |
| 1724 | ac_cv_disable_missing_field_initializers=yes |
| 1725 | ],[ |
| 1726 | ac_cv_disable_missing_field_initializers=no |
| 1727 | ])) |
| 1728 | CC="$ac_save_cc" |
| 1729 | AC_MSG_RESULT($ac_cv_disable_missing_field_initializers) |
| 1730 | |
| 1731 | if test $ac_cv_disable_missing_field_initializers = yes |
| 1732 | then |
| 1733 | CFLAGS_NODIST="$CFLAGS_NODIST -Wno-missing-field-initializers" |
Benjamin Peterson | 7ddbf10 | 2011-09-23 13:23:22 -0400 | [diff] [blame] | 1734 | fi |
| 1735 | |
Charles-François Natali | 7f9cc93 | 2014-08-01 21:57:49 +0100 | [diff] [blame] | 1736 | AC_MSG_CHECKING(if we can turn on $CC mixed sign comparison warning) |
| 1737 | ac_save_cc="$CC" |
| 1738 | CC="$CC -Wsign-compare" |
| 1739 | save_CFLAGS="$CFLAGS" |
| 1740 | AC_CACHE_VAL(ac_cv_enable_sign_compare_warning, |
| 1741 | AC_COMPILE_IFELSE( |
| 1742 | [ |
| 1743 | AC_LANG_PROGRAM([[]], [[]]) |
| 1744 | ],[ |
| 1745 | ac_cv_enable_sign_compare_warning=yes |
| 1746 | ],[ |
| 1747 | ac_cv_enable_sign_compare_warning=no |
| 1748 | ])) |
| 1749 | CFLAGS="$save_CFLAGS" |
| 1750 | CC="$ac_save_cc" |
| 1751 | AC_MSG_RESULT($ac_cv_enable_sign_compare_warning) |
| 1752 | |
| 1753 | if test $ac_cv_enable_sign_compare_warning = yes |
| 1754 | then |
| 1755 | BASECFLAGS="$BASECFLAGS -Wsign-compare" |
| 1756 | fi |
| 1757 | |
| 1758 | AC_MSG_CHECKING(if we can turn on $CC unreachable code warning) |
| 1759 | ac_save_cc="$CC" |
| 1760 | CC="$CC -Wunreachable-code" |
| 1761 | save_CFLAGS="$CFLAGS" |
| 1762 | AC_CACHE_VAL(ac_cv_enable_unreachable_code_warning, |
| 1763 | AC_COMPILE_IFELSE( |
| 1764 | [ |
| 1765 | AC_LANG_PROGRAM([[]], [[]]) |
| 1766 | ],[ |
| 1767 | ac_cv_enable_unreachable_code_warning=yes |
| 1768 | ],[ |
| 1769 | ac_cv_enable_unreachable_code_warning=no |
| 1770 | ])) |
| 1771 | CFLAGS="$save_CFLAGS" |
| 1772 | CC="$ac_save_cc" |
Charles-François Natali | 7f9cc93 | 2014-08-01 21:57:49 +0100 | [diff] [blame] | 1773 | |
| 1774 | # Don't enable unreachable code warning in debug mode, since it usually |
| 1775 | # results in non-standard code paths. |
Ned Deily | bec699e | 2016-03-08 00:28:37 -0500 | [diff] [blame] | 1776 | # Issue #24324: Unfortunately, the unreachable code warning does not work |
| 1777 | # correctly on gcc and has been silently removed from the compiler. |
| 1778 | # It is supported on clang but on OS X systems gcc may be an alias |
| 1779 | # for clang. Try to determine if the compiler is not really gcc and, |
| 1780 | # if so, only then enable the warning. |
| 1781 | if test $ac_cv_enable_unreachable_code_warning = yes && \ |
| 1782 | test "$Py_DEBUG" != "true" && \ |
| 1783 | test -z "`$CC --version 2>/dev/null | grep 'Free Software Foundation'`" |
Charles-François Natali | 7f9cc93 | 2014-08-01 21:57:49 +0100 | [diff] [blame] | 1784 | then |
| 1785 | BASECFLAGS="$BASECFLAGS -Wunreachable-code" |
Ned Deily | bec699e | 2016-03-08 00:28:37 -0500 | [diff] [blame] | 1786 | else |
| 1787 | ac_cv_enable_unreachable_code_warning=no |
Charles-François Natali | 7f9cc93 | 2014-08-01 21:57:49 +0100 | [diff] [blame] | 1788 | fi |
Ned Deily | bec699e | 2016-03-08 00:28:37 -0500 | [diff] [blame] | 1789 | AC_MSG_RESULT($ac_cv_enable_unreachable_code_warning) |
Charles-François Natali | 7f9cc93 | 2014-08-01 21:57:49 +0100 | [diff] [blame] | 1790 | |
INADA Naoki | e336484 | 2018-06-05 20:40:53 +0900 | [diff] [blame] | 1791 | AC_MSG_CHECKING(if we can turn on $CC strict-prototypes warning) |
| 1792 | ac_save_cc="$CC" |
| 1793 | CC="$CC -Werror -Wstrict-prototypes" |
| 1794 | AC_CACHE_VAL(ac_cv_enable_enable_strict_prototypes_warning, |
| 1795 | AC_COMPILE_IFELSE( |
| 1796 | [ |
| 1797 | AC_LANG_PROGRAM([[]], [[]]) |
| 1798 | ],[ |
| 1799 | ac_cv_enable_strict_prototypes_warning=yes |
| 1800 | ],[ |
| 1801 | ac_cv_enable_strict_prototypes_warning=no |
| 1802 | ])) |
| 1803 | CC="$ac_save_cc" |
| 1804 | AC_MSG_RESULT($ac_cv_enable_strict_prototypes_warning) |
| 1805 | |
| 1806 | if test $ac_cv_enable_strict_prototypes_warning = yes |
| 1807 | then |
| 1808 | CFLAGS_NODIST="$CFLAGS_NODIST -Wstrict-prototypes" |
| 1809 | fi |
| 1810 | |
Victor Stinner | 193ee0a | 2017-02-06 14:24:00 +0100 | [diff] [blame] | 1811 | AC_MSG_CHECKING(if we can make implicit function declaration an error in $CC) |
| 1812 | ac_save_cc="$CC" |
| 1813 | CC="$CC -Werror=implicit-function-declaration" |
| 1814 | AC_CACHE_VAL(ac_cv_enable_implicit_function_declaration_error, |
| 1815 | AC_COMPILE_IFELSE( |
| 1816 | [ |
| 1817 | AC_LANG_PROGRAM([[]], [[]]) |
| 1818 | ],[ |
| 1819 | ac_cv_enable_implicit_function_declaration_error=yes |
| 1820 | ],[ |
| 1821 | ac_cv_enable_implicit_function_declaration_error=no |
| 1822 | ])) |
| 1823 | CC="$ac_save_cc" |
| 1824 | AC_MSG_RESULT($ac_cv_enable_implicit_function_declaration_error) |
| 1825 | |
| 1826 | if test $ac_cv_enable_implicit_function_declaration_error = yes |
| 1827 | then |
| 1828 | CFLAGS_NODIST="$CFLAGS_NODIST -Werror=implicit-function-declaration" |
| 1829 | fi |
| 1830 | |
Vinay Sajip | 0b60f64 | 2019-10-15 08:26:12 +0100 | [diff] [blame] | 1831 | AC_MSG_CHECKING(if we can use visibility in $CC) |
| 1832 | ac_save_cc="$CC" |
| 1833 | CC="$CC -fvisibility=hidden" |
| 1834 | AC_CACHE_VAL(ac_cv_enable_visibility, |
| 1835 | AC_COMPILE_IFELSE( |
| 1836 | [ |
| 1837 | AC_LANG_PROGRAM([[]], [[]]) |
| 1838 | ],[ |
| 1839 | ac_cv_enable_visibility=yes |
| 1840 | ],[ |
| 1841 | ac_cv_enable_visibility=no |
| 1842 | ])) |
| 1843 | CC="$ac_save_cc" |
| 1844 | AC_MSG_RESULT($ac_cv_enable_visibility) |
| 1845 | |
| 1846 | if test $ac_cv_enable_visibility = yes |
| 1847 | then |
| 1848 | CFLAGS_NODIST="$CFLAGS_NODIST -fvisibility=hidden" |
| 1849 | fi |
| 1850 | |
Mark Dickinson | b0e2b4c | 2008-04-26 20:48:56 +0000 | [diff] [blame] | 1851 | # if using gcc on alpha, use -mieee to get (near) full IEEE 754 |
| 1852 | # support. Without this, treatment of subnormals doesn't follow |
| 1853 | # the standard. |
Matthias Klose | df2aecb | 2012-03-15 22:19:28 +0100 | [diff] [blame] | 1854 | case $host in |
Mark Dickinson | b0e2b4c | 2008-04-26 20:48:56 +0000 | [diff] [blame] | 1855 | alpha*) |
| 1856 | BASECFLAGS="$BASECFLAGS -mieee" |
| 1857 | ;; |
| 1858 | esac |
| 1859 | |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1860 | case $ac_sys_system in |
| 1861 | SCO_SV*) |
| 1862 | BASECFLAGS="$BASECFLAGS -m486 -DSCO5" |
| 1863 | ;; |
Benjamin Peterson | 67c38e2 | 2008-07-17 16:10:34 +0000 | [diff] [blame] | 1864 | |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1865 | Darwin*) |
| 1866 | # -Wno-long-double, -no-cpp-precomp, and -mno-fused-madd |
| 1867 | # used to be here, but non-Apple gcc doesn't accept them. |
| 1868 | if test "${CC}" = gcc |
| 1869 | then |
| 1870 | AC_MSG_CHECKING(which compiler should be used) |
| 1871 | case "${UNIVERSALSDK}" in |
| 1872 | */MacOSX10.4u.sdk) |
| 1873 | # Build using 10.4 SDK, force usage of gcc when the |
| 1874 | # compiler is gcc, otherwise the user will get very |
| 1875 | # confusing error messages when building on OSX 10.6 |
| 1876 | CC=gcc-4.0 |
| 1877 | CPP=cpp-4.0 |
| 1878 | ;; |
| 1879 | esac |
| 1880 | AC_MSG_RESULT($CC) |
| 1881 | fi |
Benjamin Peterson | 67c38e2 | 2008-07-17 16:10:34 +0000 | [diff] [blame] | 1882 | |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1883 | if test "${enable_universalsdk}" |
| 1884 | then |
| 1885 | case "$UNIVERSAL_ARCHS" in |
| 1886 | 32-bit) |
| 1887 | UNIVERSAL_ARCH_FLAGS="-arch ppc -arch i386" |
| 1888 | LIPO_32BIT_FLAGS="" |
| 1889 | ARCH_RUN_32BIT="" |
| 1890 | ;; |
| 1891 | 64-bit) |
| 1892 | UNIVERSAL_ARCH_FLAGS="-arch ppc64 -arch x86_64" |
| 1893 | LIPO_32BIT_FLAGS="" |
| 1894 | ARCH_RUN_32BIT="true" |
| 1895 | ;; |
| 1896 | all) |
| 1897 | UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch ppc64 -arch x86_64" |
| 1898 | LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386" |
| 1899 | ARCH_RUN_32BIT="/usr/bin/arch -i386 -ppc" |
| 1900 | ;; |
| 1901 | intel) |
| 1902 | UNIVERSAL_ARCH_FLAGS="-arch i386 -arch x86_64" |
| 1903 | LIPO_32BIT_FLAGS="-extract i386" |
| 1904 | ARCH_RUN_32BIT="/usr/bin/arch -i386" |
| 1905 | ;; |
| 1906 | intel-32) |
| 1907 | UNIVERSAL_ARCH_FLAGS="-arch i386" |
| 1908 | LIPO_32BIT_FLAGS="" |
| 1909 | ARCH_RUN_32BIT="" |
| 1910 | ;; |
Ned Deily | 8c9bb72 | 2018-01-30 07:42:14 -0500 | [diff] [blame] | 1911 | intel-64) |
| 1912 | UNIVERSAL_ARCH_FLAGS="-arch x86_64" |
| 1913 | LIPO_32BIT_FLAGS="" |
| 1914 | ARCH_RUN_32BIT="true" |
| 1915 | ;; |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1916 | 3-way) |
| 1917 | UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch x86_64" |
| 1918 | LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386" |
| 1919 | ARCH_RUN_32BIT="/usr/bin/arch -i386 -ppc" |
| 1920 | ;; |
| 1921 | *) |
| 1922 | AC_MSG_ERROR([proper usage is --with-universal-arch=32-bit|64-bit|all|intel|3-way]) |
| 1923 | ;; |
| 1924 | esac |
Georg Brandl | fcaf910 | 2008-07-16 02:17:56 +0000 | [diff] [blame] | 1925 | |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1926 | if test "${UNIVERSALSDK}" != "/" |
| 1927 | then |
Ned Deily | 8c9bb72 | 2018-01-30 07:42:14 -0500 | [diff] [blame] | 1928 | CFLAGS="${UNIVERSAL_ARCH_FLAGS} -isysroot ${UNIVERSALSDK} ${CFLAGS}" |
| 1929 | LDFLAGS="${UNIVERSAL_ARCH_FLAGS} -isysroot ${UNIVERSALSDK} ${LDFLAGS}" |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1930 | CPPFLAGS="-isysroot ${UNIVERSALSDK} ${CPPFLAGS}" |
Ned Deily | 8c9bb72 | 2018-01-30 07:42:14 -0500 | [diff] [blame] | 1931 | else |
| 1932 | CFLAGS="${UNIVERSAL_ARCH_FLAGS} ${CFLAGS}" |
| 1933 | LDFLAGS="${UNIVERSAL_ARCH_FLAGS} ${LDFLAGS}" |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1934 | fi |
| 1935 | fi |
Georg Brandl | fcaf910 | 2008-07-16 02:17:56 +0000 | [diff] [blame] | 1936 | |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1937 | # Calculate an appropriate deployment target for this build: |
| 1938 | # The deployment target value is used explicitly to enable certain |
| 1939 | # features are enabled (such as builtin libedit support for readline) |
Raymond Hettinger | 15f44ab | 2016-08-30 10:47:49 -0700 | [diff] [blame] | 1940 | # through the use of Apple's Availability Macros and is used as a |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1941 | # component of the string returned by distutils.get_platform(). |
| 1942 | # |
| 1943 | # Use the value from: |
| 1944 | # 1. the MACOSX_DEPLOYMENT_TARGET environment variable if specified |
| 1945 | # 2. the operating system version of the build machine if >= 10.6 |
| 1946 | # 3. If running on OS X 10.3 through 10.5, use the legacy tests |
| 1947 | # below to pick either 10.3, 10.4, or 10.5 as the target. |
| 1948 | # 4. If we are running on OS X 10.2 or earlier, good luck! |
Ronald Oussoren | 3c064c1 | 2009-09-08 07:12:42 +0000 | [diff] [blame] | 1949 | |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1950 | AC_MSG_CHECKING(which MACOSX_DEPLOYMENT_TARGET to use) |
Ned Deily | 36820b6 | 2014-06-25 13:44:22 -0700 | [diff] [blame] | 1951 | cur_target_major=`sw_vers -productVersion | \ |
| 1952 | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'` |
| 1953 | cur_target_minor=`sw_vers -productVersion | \ |
| 1954 | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'` |
| 1955 | cur_target="${cur_target_major}.${cur_target_minor}" |
| 1956 | if test ${cur_target_major} -eq 10 && \ |
| 1957 | test ${cur_target_minor} -ge 3 && \ |
| 1958 | test ${cur_target_minor} -le 5 |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1959 | then |
Ned Deily | 36820b6 | 2014-06-25 13:44:22 -0700 | [diff] [blame] | 1960 | # OS X 10.3 through 10.5 |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1961 | cur_target=10.3 |
| 1962 | if test ${enable_universalsdk} |
| 1963 | then |
| 1964 | case "$UNIVERSAL_ARCHS" in |
| 1965 | all|3-way|intel|64-bit) |
| 1966 | # These configurations were first supported in 10.5 |
| 1967 | cur_target='10.5' |
| 1968 | ;; |
| 1969 | esac |
| 1970 | else |
| 1971 | if test `/usr/bin/arch` = "i386" |
| 1972 | then |
| 1973 | # 10.4 was the first release to support Intel archs |
| 1974 | cur_target="10.4" |
| 1975 | fi |
| 1976 | fi |
| 1977 | fi |
| 1978 | CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}} |
Ronald Oussoren | 3c064c1 | 2009-09-08 07:12:42 +0000 | [diff] [blame] | 1979 | |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1980 | # Make sure that MACOSX_DEPLOYMENT_TARGET is set in the |
| 1981 | # environment with a value that is the same as what we'll use |
| 1982 | # in the Makefile to ensure that we'll get the same compiler |
| 1983 | # environment during configure and build time. |
| 1984 | MACOSX_DEPLOYMENT_TARGET="$CONFIGURE_MACOSX_DEPLOYMENT_TARGET" |
| 1985 | export MACOSX_DEPLOYMENT_TARGET |
| 1986 | EXPORT_MACOSX_DEPLOYMENT_TARGET='' |
| 1987 | AC_MSG_RESULT($MACOSX_DEPLOYMENT_TARGET) |
Georg Brandl | fcaf910 | 2008-07-16 02:17:56 +0000 | [diff] [blame] | 1988 | |
Ned Deily | 87adb6e | 2013-10-18 21:09:56 -0700 | [diff] [blame] | 1989 | # end of Darwin* tests |
| 1990 | ;; |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 1991 | esac |
| 1992 | ;; |
| 1993 | |
| 1994 | *) |
| 1995 | case $ac_sys_system in |
| 1996 | OpenUNIX*|UnixWare*) |
| 1997 | BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca " |
| 1998 | ;; |
| 1999 | SCO_SV*) |
| 2000 | BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5" |
| 2001 | ;; |
| 2002 | esac |
| 2003 | ;; |
| 2004 | esac |
| 2005 | |
Zachary Ware | 5af8564 | 2015-12-21 12:09:17 -0600 | [diff] [blame] | 2006 | case "$CC" in |
| 2007 | *icc*) |
Stefan Krah | 84a7917 | 2020-09-04 22:33:17 +0200 | [diff] [blame] | 2008 | # ICC needs -fp-model strict or floats behave badly |
Zachary Ware | 5af8564 | 2015-12-21 12:09:17 -0600 | [diff] [blame] | 2009 | CFLAGS_NODIST="$CFLAGS_NODIST -fp-model strict" |
| 2010 | ;; |
Stefan Krah | 84a7917 | 2020-09-04 22:33:17 +0200 | [diff] [blame] | 2011 | *xlc*) |
| 2012 | CFLAGS_NODIST="$CFLAGS_NODIST -qalias=noansi -qmaxmem=-1" |
| 2013 | ;; |
Zachary Ware | 5af8564 | 2015-12-21 12:09:17 -0600 | [diff] [blame] | 2014 | esac |
| 2015 | |
T. Wouters | ddbfa2c | 2017-05-23 01:30:49 +0200 | [diff] [blame] | 2016 | if test "$assertions" = 'true'; then |
Fred Drake | e1ceaa0 | 2001-12-04 20:55:47 +0000 | [diff] [blame] | 2017 | : |
| 2018 | else |
| 2019 | OPT="-DNDEBUG $OPT" |
| 2020 | fi |
| 2021 | |
Guido van Rossum | 6f2260e | 1996-09-09 16:21:03 +0000 | [diff] [blame] | 2022 | if test "$ac_arch_flags" |
Guido van Rossum | c5a3903 | 1996-07-31 17:35:03 +0000 | [diff] [blame] | 2023 | then |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 2024 | BASECFLAGS="$BASECFLAGS $ac_arch_flags" |
Guido van Rossum | c5a3903 | 1996-07-31 17:35:03 +0000 | [diff] [blame] | 2025 | fi |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 2026 | |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 2027 | # On some compilers, pthreads are available without further options |
| 2028 | # (e.g. MacOS X). On some of these systems, the compiler will not |
| 2029 | # complain if unaccepted options are passed (e.g. gcc on Mac OS X). |
| 2030 | # So we have to see first whether pthreads are available without |
| 2031 | # options before we can check whether -Kpthread improves anything. |
| 2032 | AC_MSG_CHECKING(whether pthreads are available without options) |
| 2033 | AC_CACHE_VAL(ac_cv_pthread_is_default, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2034 | [AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Stefan Krah | 7dba594 | 2012-11-22 22:49:11 +0100 | [diff] [blame] | 2035 | #include <stdio.h> |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 2036 | #include <pthread.h> |
| 2037 | |
| 2038 | void* routine(void* p){return NULL;} |
| 2039 | |
| 2040 | int main(){ |
| 2041 | pthread_t p; |
| 2042 | if(pthread_create(&p,NULL,routine,NULL)!=0) |
| 2043 | return 1; |
Jack Jansen | 4f8d054 | 2002-03-08 13:43:01 +0000 | [diff] [blame] | 2044 | (void)pthread_detach(p); |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 2045 | return 0; |
| 2046 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2047 | ]])],[ |
Skip Montanaro | d8d39a0 | 2003-07-10 20:44:10 +0000 | [diff] [blame] | 2048 | ac_cv_pthread_is_default=yes |
| 2049 | ac_cv_kthread=no |
| 2050 | ac_cv_pthread=no |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2051 | ],[ac_cv_pthread_is_default=no],[ac_cv_pthread_is_default=no]) |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 2052 | ]) |
| 2053 | AC_MSG_RESULT($ac_cv_pthread_is_default) |
| 2054 | |
| 2055 | |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2056 | if test $ac_cv_pthread_is_default = yes |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 2057 | then |
| 2058 | ac_cv_kpthread=no |
| 2059 | else |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 2060 | # -Kpthread, if available, provides the right #defines |
| 2061 | # and linker options to make pthread_create available |
Martin v. Löwis | 260aecc | 2001-10-07 08:14:41 +0000 | [diff] [blame] | 2062 | # Some compilers won't report that they do not support -Kpthread, |
| 2063 | # so we need to run a program to see whether it really made the |
| 2064 | # function available. |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 2065 | AC_MSG_CHECKING(whether $CC accepts -Kpthread) |
| 2066 | AC_CACHE_VAL(ac_cv_kpthread, |
| 2067 | [ac_save_cc="$CC" |
| 2068 | CC="$CC -Kpthread" |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2069 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Stefan Krah | 7dba594 | 2012-11-22 22:49:11 +0100 | [diff] [blame] | 2070 | #include <stdio.h> |
Martin v. Löwis | 260aecc | 2001-10-07 08:14:41 +0000 | [diff] [blame] | 2071 | #include <pthread.h> |
| 2072 | |
| 2073 | void* routine(void* p){return NULL;} |
| 2074 | |
| 2075 | int main(){ |
| 2076 | pthread_t p; |
| 2077 | if(pthread_create(&p,NULL,routine,NULL)!=0) |
| 2078 | return 1; |
Jack Jansen | 4f8d054 | 2002-03-08 13:43:01 +0000 | [diff] [blame] | 2079 | (void)pthread_detach(p); |
Martin v. Löwis | 260aecc | 2001-10-07 08:14:41 +0000 | [diff] [blame] | 2080 | return 0; |
| 2081 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2082 | ]])],[ac_cv_kpthread=yes],[ac_cv_kpthread=no],[ac_cv_kpthread=no]) |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 2083 | CC="$ac_save_cc"]) |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 2084 | AC_MSG_RESULT($ac_cv_kpthread) |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 2085 | fi |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 2086 | |
Skip Montanaro | d8d39a0 | 2003-07-10 20:44:10 +0000 | [diff] [blame] | 2087 | if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no |
Martin v. Löwis | 5f433f0 | 2003-05-05 05:05:30 +0000 | [diff] [blame] | 2088 | then |
| 2089 | # -Kthread, if available, provides the right #defines |
| 2090 | # and linker options to make pthread_create available |
| 2091 | # Some compilers won't report that they do not support -Kthread, |
| 2092 | # so we need to run a program to see whether it really made the |
| 2093 | # function available. |
| 2094 | AC_MSG_CHECKING(whether $CC accepts -Kthread) |
| 2095 | AC_CACHE_VAL(ac_cv_kthread, |
| 2096 | [ac_save_cc="$CC" |
| 2097 | CC="$CC -Kthread" |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2098 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Stefan Krah | 7dba594 | 2012-11-22 22:49:11 +0100 | [diff] [blame] | 2099 | #include <stdio.h> |
Martin v. Löwis | 5f433f0 | 2003-05-05 05:05:30 +0000 | [diff] [blame] | 2100 | #include <pthread.h> |
| 2101 | |
| 2102 | void* routine(void* p){return NULL;} |
| 2103 | |
| 2104 | int main(){ |
| 2105 | pthread_t p; |
| 2106 | if(pthread_create(&p,NULL,routine,NULL)!=0) |
| 2107 | return 1; |
| 2108 | (void)pthread_detach(p); |
| 2109 | return 0; |
| 2110 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2111 | ]])],[ac_cv_kthread=yes],[ac_cv_kthread=no],[ac_cv_kthread=no]) |
Martin v. Löwis | 5f433f0 | 2003-05-05 05:05:30 +0000 | [diff] [blame] | 2112 | CC="$ac_save_cc"]) |
| 2113 | AC_MSG_RESULT($ac_cv_kthread) |
| 2114 | fi |
| 2115 | |
Skip Montanaro | d8d39a0 | 2003-07-10 20:44:10 +0000 | [diff] [blame] | 2116 | if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 2117 | then |
| 2118 | # -pthread, if available, provides the right #defines |
| 2119 | # and linker options to make pthread_create available |
| 2120 | # Some compilers won't report that they do not support -pthread, |
| 2121 | # so we need to run a program to see whether it really made the |
| 2122 | # function available. |
| 2123 | AC_MSG_CHECKING(whether $CC accepts -pthread) |
doko@python.org | 7981f20 | 2013-01-25 15:33:25 +0100 | [diff] [blame] | 2124 | AC_CACHE_VAL(ac_cv_pthread, |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 2125 | [ac_save_cc="$CC" |
| 2126 | CC="$CC -pthread" |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2127 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Stefan Krah | 7dba594 | 2012-11-22 22:49:11 +0100 | [diff] [blame] | 2128 | #include <stdio.h> |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 2129 | #include <pthread.h> |
| 2130 | |
| 2131 | void* routine(void* p){return NULL;} |
| 2132 | |
| 2133 | int main(){ |
| 2134 | pthread_t p; |
| 2135 | if(pthread_create(&p,NULL,routine,NULL)!=0) |
| 2136 | return 1; |
| 2137 | (void)pthread_detach(p); |
| 2138 | return 0; |
| 2139 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2140 | ]])],[ac_cv_pthread=yes],[ac_cv_pthread=no],[ac_cv_pthread=no]) |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 2141 | CC="$ac_save_cc"]) |
| 2142 | AC_MSG_RESULT($ac_cv_pthread) |
| 2143 | fi |
| 2144 | |
Martin v. Löwis | ab1e585 | 2003-06-28 07:46:38 +0000 | [diff] [blame] | 2145 | # If we have set a CC compiler flag for thread support then |
| 2146 | # check if it works for CXX, too. |
| 2147 | ac_cv_cxx_thread=no |
| 2148 | if test ! -z "$CXX" |
| 2149 | then |
| 2150 | AC_MSG_CHECKING(whether $CXX also accepts flags for thread support) |
| 2151 | ac_save_cxx="$CXX" |
| 2152 | |
| 2153 | if test "$ac_cv_kpthread" = "yes" |
| 2154 | then |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2155 | CXX="$CXX -Kpthread" |
Martin v. Löwis | ab1e585 | 2003-06-28 07:46:38 +0000 | [diff] [blame] | 2156 | ac_cv_cxx_thread=yes |
| 2157 | elif test "$ac_cv_kthread" = "yes" |
| 2158 | then |
| 2159 | CXX="$CXX -Kthread" |
| 2160 | ac_cv_cxx_thread=yes |
| 2161 | elif test "$ac_cv_pthread" = "yes" |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2162 | then |
Martin v. Löwis | ab1e585 | 2003-06-28 07:46:38 +0000 | [diff] [blame] | 2163 | CXX="$CXX -pthread" |
| 2164 | ac_cv_cxx_thread=yes |
| 2165 | fi |
| 2166 | |
| 2167 | if test $ac_cv_cxx_thread = yes |
| 2168 | then |
| 2169 | echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext |
| 2170 | $CXX -c conftest.$ac_ext 2>&5 |
| 2171 | if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \ |
| 2172 | && test -s conftest$ac_exeext && ./conftest$ac_exeext |
| 2173 | then |
| 2174 | ac_cv_cxx_thread=yes |
| 2175 | else |
| 2176 | ac_cv_cxx_thread=no |
Martin v. Löwis | ab1e585 | 2003-06-28 07:46:38 +0000 | [diff] [blame] | 2177 | fi |
| 2178 | rm -fr conftest* |
Martin v. Löwis | ab1e585 | 2003-06-28 07:46:38 +0000 | [diff] [blame] | 2179 | fi |
Brett Cannon | c601e0f | 2004-11-07 01:24:12 +0000 | [diff] [blame] | 2180 | AC_MSG_RESULT($ac_cv_cxx_thread) |
Martin v. Löwis | ab1e585 | 2003-06-28 07:46:38 +0000 | [diff] [blame] | 2181 | fi |
Martin v. Löwis | 519adae | 2003-09-20 10:47:47 +0000 | [diff] [blame] | 2182 | CXX="$ac_save_cxx" |
Martin v. Löwis | ab1e585 | 2003-06-28 07:46:38 +0000 | [diff] [blame] | 2183 | |
Fred Drake | ce81d59 | 2000-07-09 14:39:29 +0000 | [diff] [blame] | 2184 | dnl # check for ANSI or K&R ("traditional") preprocessor |
| 2185 | dnl AC_MSG_CHECKING(for C preprocessor type) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2186 | dnl AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Fred Drake | ce81d59 | 2000-07-09 14:39:29 +0000 | [diff] [blame] | 2187 | dnl #define spam(name, doc) {#name, &name, #name "() -- " doc} |
| 2188 | dnl int foo; |
| 2189 | dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something"); |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2190 | dnl ]], [[;]])],[cpp_type=ansi],[AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional]) |
Fred Drake | ce81d59 | 2000-07-09 14:39:29 +0000 | [diff] [blame] | 2191 | dnl AC_MSG_RESULT($cpp_type) |
Guido van Rossum | 300fda7 | 1996-08-19 21:58:16 +0000 | [diff] [blame] | 2192 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 2193 | # checks for header files |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 2194 | AC_HEADER_STDC |
stratakis | e768c86 | 2018-01-23 16:11:24 +0100 | [diff] [blame] | 2195 | AC_CHECK_HEADERS(asm/types.h crypt.h conio.h direct.h dlfcn.h errno.h \ |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 2196 | fcntl.h grp.h \ |
doko@ubuntu.com | 1a4f561 | 2014-04-17 20:13:44 +0200 | [diff] [blame] | 2197 | ieeefp.h io.h langinfo.h libintl.h process.h pthread.h \ |
Benjamin Peterson | 4fe5510 | 2016-09-06 11:58:01 -0700 | [diff] [blame] | 2198 | sched.h shadow.h signal.h stropts.h termios.h \ |
Benjamin Peterson | ea13740 | 2018-09-13 21:57:31 -0700 | [diff] [blame] | 2199 | utime.h \ |
Jesus Cea | d8b9ae6 | 2011-11-14 19:07:41 +0100 | [diff] [blame] | 2200 | poll.h sys/devpoll.h sys/epoll.h sys/poll.h \ |
Antoine Pitrou | bcf2b59 | 2012-02-08 23:28:36 +0100 | [diff] [blame] | 2201 | sys/audioio.h sys/xattr.h sys/bsdtty.h sys/event.h sys/file.h sys/ioctl.h \ |
Martin v. Löwis | 9d6c669 | 2012-02-03 17:44:58 +0100 | [diff] [blame] | 2202 | sys/kern_control.h sys/loadavg.h sys/lock.h sys/mkdev.h sys/modem.h \ |
Benjamin Peterson | fb2ae15 | 2016-12-19 23:54:25 -0800 | [diff] [blame] | 2203 | sys/param.h sys/random.h sys/select.h sys/sendfile.h sys/socket.h sys/statvfs.h \ |
Martin v. Löwis | 9d6c669 | 2012-02-03 17:44:58 +0100 | [diff] [blame] | 2204 | sys/stat.h sys/syscall.h sys/sys_domain.h sys/termio.h sys/time.h \ |
Giampaolo Rodolà | c9c2c8b | 2011-02-25 14:39:16 +0000 | [diff] [blame] | 2205 | sys/times.h sys/types.h sys/uio.h sys/un.h sys/utsname.h sys/wait.h pty.h \ |
Gregory P. Smith | 3b1f2c3 | 2011-05-15 12:18:23 -0700 | [diff] [blame] | 2206 | libutil.h sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \ |
Benjamin Peterson | 93b2dee | 2016-09-09 10:22:45 -0700 | [diff] [blame] | 2207 | linux/tipc.h linux/random.h spawn.h util.h alloca.h endian.h \ |
Benjamin Peterson | 5c0c325 | 2019-11-05 21:58:31 -0800 | [diff] [blame] | 2208 | sys/endian.h sys/sysmacros.h linux/memfd.h linux/wait.h sys/memfd.h sys/mman.h) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 2209 | AC_HEADER_DIRENT |
Martin v. Löwis | dbe3f76 | 2002-10-10 14:27:30 +0000 | [diff] [blame] | 2210 | AC_HEADER_MAJOR |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 2211 | |
Benjamin Peterson | 93b2dee | 2016-09-09 10:22:45 -0700 | [diff] [blame] | 2212 | # bluetooth/bluetooth.h has been known to not compile with -std=c99. |
| 2213 | # http://permalink.gmane.org/gmane.linux.bluez.kernel/22294 |
| 2214 | SAVE_CFLAGS=$CFLAGS |
| 2215 | CFLAGS="-std=c99 $CFLAGS" |
| 2216 | AC_CHECK_HEADERS(bluetooth/bluetooth.h) |
| 2217 | CFLAGS=$SAVE_CFLAGS |
| 2218 | |
Gregory P. Smith | 3b1f2c3 | 2011-05-15 12:18:23 -0700 | [diff] [blame] | 2219 | # On Darwin (OS X) net/if.h requires sys/socket.h to be imported first. |
| 2220 | AC_CHECK_HEADERS([net/if.h], [], [], |
| 2221 | [#include <stdio.h> |
| 2222 | #ifdef STDC_HEADERS |
| 2223 | # include <stdlib.h> |
| 2224 | # include <stddef.h> |
| 2225 | #else |
| 2226 | # ifdef HAVE_STDLIB_H |
| 2227 | # include <stdlib.h> |
| 2228 | # endif |
| 2229 | #endif |
| 2230 | #ifdef HAVE_SYS_SOCKET_H |
| 2231 | # include <sys/socket.h> |
| 2232 | #endif |
| 2233 | ]) |
| 2234 | |
Martin v. Löwis | 11017b1 | 2006-01-14 18:12:57 +0000 | [diff] [blame] | 2235 | # On Linux, netlink.h requires asm/types.h |
| 2236 | AC_CHECK_HEADERS(linux/netlink.h,,,[ |
| 2237 | #ifdef HAVE_ASM_TYPES_H |
| 2238 | #include <asm/types.h> |
| 2239 | #endif |
| 2240 | #ifdef HAVE_SYS_SOCKET_H |
| 2241 | #include <sys/socket.h> |
| 2242 | #endif |
| 2243 | ]) |
| 2244 | |
Bjorn Andersson | bb81651 | 2018-09-26 06:47:52 -0700 | [diff] [blame] | 2245 | # On Linux, qrtr.h requires asm/types.h |
| 2246 | AC_CHECK_HEADERS(linux/qrtr.h,,,[ |
| 2247 | #ifdef HAVE_ASM_TYPES_H |
| 2248 | #include <asm/types.h> |
| 2249 | #endif |
| 2250 | #ifdef HAVE_SYS_SOCKET_H |
| 2251 | #include <sys/socket.h> |
| 2252 | #endif |
| 2253 | ]) |
| 2254 | |
caavery | effc12f | 2017-09-06 18:18:10 -0400 | [diff] [blame] | 2255 | AC_CHECK_HEADERS(linux/vm_sockets.h,,,[ |
| 2256 | #ifdef HAVE_SYS_SOCKET_H |
| 2257 | #include <sys/socket.h> |
| 2258 | #endif |
| 2259 | ]) |
| 2260 | |
karl ding | 360371f | 2020-04-29 15:31:19 -0700 | [diff] [blame] | 2261 | # On Linux, can.h, can/bcm.h, can/j1939.h, can/raw.h require sys/socket.h |
| 2262 | AC_CHECK_HEADERS(linux/can.h linux/can/bcm.h linux/can/j1939.h linux/can/raw.h,,,[ |
Charles-François Natali | 47413c1 | 2011-10-06 19:47:44 +0200 | [diff] [blame] | 2263 | #ifdef HAVE_SYS_SOCKET_H |
| 2264 | #include <sys/socket.h> |
| 2265 | #endif |
| 2266 | ]) |
| 2267 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 2268 | # checks for typedefs |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 2269 | was_it_defined=no |
| 2270 | AC_MSG_CHECKING(for clock_t in time.h) |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 2271 | AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [ |
| 2272 | AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.]) |
| 2273 | ]) |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 2274 | AC_MSG_RESULT($was_it_defined) |
| 2275 | |
Neal Norwitz | 1169011 | 2002-07-30 01:08:28 +0000 | [diff] [blame] | 2276 | AC_MSG_CHECKING(for makedev) |
Jesus Cea | 740f53a | 2010-04-28 11:35:30 +0000 | [diff] [blame] | 2277 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 2278 | #if defined(MAJOR_IN_MKDEV) |
| 2279 | #include <sys/mkdev.h> |
| 2280 | #elif defined(MAJOR_IN_SYSMACROS) |
| 2281 | #include <sys/sysmacros.h> |
| 2282 | #else |
| 2283 | #include <sys/types.h> |
| 2284 | #endif |
| 2285 | ]], [[ |
| 2286 | makedev(0, 0) ]]) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2287 | ],[ac_cv_has_makedev=yes],[ac_cv_has_makedev=no]) |
Neal Norwitz | 1169011 | 2002-07-30 01:08:28 +0000 | [diff] [blame] | 2288 | AC_MSG_RESULT($ac_cv_has_makedev) |
| 2289 | if test "$ac_cv_has_makedev" = "yes"; then |
| 2290 | AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.]) |
| 2291 | fi |
| 2292 | |
Christian Heimes | 985ecdc | 2013-11-20 11:46:18 +0100 | [diff] [blame] | 2293 | # byte swapping |
| 2294 | AC_MSG_CHECKING(for le64toh) |
| 2295 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 2296 | #ifdef HAVE_ENDIAN_H |
| 2297 | #include <endian.h> |
| 2298 | #elif defined(HAVE_SYS_ENDIAN_H) |
| 2299 | #include <sys/endian.h> |
| 2300 | #endif |
| 2301 | ]], [[ |
| 2302 | le64toh(1) ]]) |
| 2303 | ],[ac_cv_has_le64toh=yes],[ac_cv_has_le64toh=no]) |
| 2304 | AC_MSG_RESULT($ac_cv_has_le64toh) |
| 2305 | if test "$ac_cv_has_le64toh" = "yes"; then |
| 2306 | AC_DEFINE(HAVE_HTOLE64, 1, [Define this if you have le64toh()]) |
| 2307 | fi |
| 2308 | |
Martin v. Löwis | 399a689 | 2002-10-04 10:22:02 +0000 | [diff] [blame] | 2309 | use_lfs=yes |
doko@ubuntu.com | 006a56c | 2016-06-14 10:15:25 +0200 | [diff] [blame] | 2310 | # Don't use largefile support for GNU/Hurd |
| 2311 | case $ac_sys_system in GNU*) |
| 2312 | use_lfs=no |
| 2313 | esac |
| 2314 | |
Martin v. Löwis | 399a689 | 2002-10-04 10:22:02 +0000 | [diff] [blame] | 2315 | if test "$use_lfs" = "yes"; then |
Guido van Rossum | 810cc51 | 2001-09-09 23:51:39 +0000 | [diff] [blame] | 2316 | # Two defines needed to enable largefile support on various platforms |
| 2317 | # These may affect some typedefs |
Georg Brandl | 216e404 | 2011-02-19 08:58:23 +0000 | [diff] [blame] | 2318 | case $ac_sys_system/$ac_sys_release in |
| 2319 | AIX*) |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2320 | AC_DEFINE(_LARGE_FILES, 1, |
Georg Brandl | 216e404 | 2011-02-19 08:58:23 +0000 | [diff] [blame] | 2321 | [This must be defined on AIX systems to enable large file support.]) |
| 2322 | ;; |
| 2323 | esac |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2324 | AC_DEFINE(_LARGEFILE_SOURCE, 1, |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 2325 | [This must be defined on some systems to enable large file support.]) |
| 2326 | AC_DEFINE(_FILE_OFFSET_BITS, 64, |
| 2327 | [This must be set to 64 on some systems to enable large file support.]) |
Martin v. Löwis | 399a689 | 2002-10-04 10:22:02 +0000 | [diff] [blame] | 2328 | fi |
Guido van Rossum | 810cc51 | 2001-09-09 23:51:39 +0000 | [diff] [blame] | 2329 | |
Guido van Rossum | 300fda7 | 1996-08-19 21:58:16 +0000 | [diff] [blame] | 2330 | # Add some code to confdefs.h so that the test for off_t works on SCO |
| 2331 | cat >> confdefs.h <<\EOF |
| 2332 | #if defined(SCO_DS) |
| 2333 | #undef _OFF_T |
| 2334 | #endif |
| 2335 | EOF |
| 2336 | |
Guido van Rossum | ef2255b | 2000-03-10 22:30:29 +0000 | [diff] [blame] | 2337 | # Type availability checks |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 2338 | AC_TYPE_MODE_T |
| 2339 | AC_TYPE_OFF_T |
| 2340 | AC_TYPE_PID_T |
Matthias Klose | bada4c3 | 2010-04-25 21:18:48 +0000 | [diff] [blame] | 2341 | AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[assume C89 semantics that RETSIGTYPE is always void]) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 2342 | AC_TYPE_SIZE_T |
| 2343 | AC_TYPE_UID_T |
Mark Dickinson | 983bc16 | 2012-12-02 12:11:38 +0000 | [diff] [blame] | 2344 | |
Christian Heimes | 400adb0 | 2008-02-01 08:12:03 +0000 | [diff] [blame] | 2345 | AC_CHECK_TYPE(ssize_t, |
Matthias Klose | c80c93f | 2010-04-24 17:04:35 +0000 | [diff] [blame] | 2346 | AC_DEFINE(HAVE_SSIZE_T, 1, [Define if your compiler provides ssize_t]),,) |
Stefan Krah | 1919b7e | 2012-03-21 18:25:23 +0100 | [diff] [blame] | 2347 | AC_CHECK_TYPE(__uint128_t, |
| 2348 | AC_DEFINE(HAVE_GCC_UINT128_T, 1, [Define if your compiler provides __uint128_t]),,) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 2349 | |
Guido van Rossum | ef2255b | 2000-03-10 22:30:29 +0000 | [diff] [blame] | 2350 | # Sizes of various common basic types |
Skip Montanaro | b9820a3 | 2004-01-17 00:16:12 +0000 | [diff] [blame] | 2351 | # ANSI C requires sizeof(char) == 1, so no need to check it |
Guido van Rossum | 3065c94 | 2001-09-17 04:03:14 +0000 | [diff] [blame] | 2352 | AC_CHECK_SIZEOF(int, 4) |
| 2353 | AC_CHECK_SIZEOF(long, 4) |
Benjamin Peterson | ed4aa83 | 2016-09-05 17:44:18 -0700 | [diff] [blame] | 2354 | AC_CHECK_SIZEOF(long long, 8) |
Guido van Rossum | 3065c94 | 2001-09-17 04:03:14 +0000 | [diff] [blame] | 2355 | AC_CHECK_SIZEOF(void *, 4) |
Guido van Rossum | 3065c94 | 2001-09-17 04:03:14 +0000 | [diff] [blame] | 2356 | AC_CHECK_SIZEOF(short, 2) |
| 2357 | AC_CHECK_SIZEOF(float, 4) |
| 2358 | AC_CHECK_SIZEOF(double, 8) |
| 2359 | AC_CHECK_SIZEOF(fpos_t, 4) |
Martin v. Löwis | 18e1655 | 2006-02-15 17:27:45 +0000 | [diff] [blame] | 2360 | AC_CHECK_SIZEOF(size_t, 4) |
Christian Heimes | 400adb0 | 2008-02-01 08:12:03 +0000 | [diff] [blame] | 2361 | AC_CHECK_SIZEOF(pid_t, 4) |
Benjamin Peterson | df6ff7b | 2016-09-06 13:53:14 -0700 | [diff] [blame] | 2362 | AC_CHECK_SIZEOF(uintptr_t) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2363 | |
Eitan Adler | 3055c94 | 2018-05-15 22:58:09 -0700 | [diff] [blame] | 2364 | AC_TYPE_LONG_DOUBLE |
Travis E. Oliphant | 9b30784 | 2007-10-12 22:06:37 +0000 | [diff] [blame] | 2365 | AC_CHECK_SIZEOF(long double, 16) |
Travis E. Oliphant | 9b30784 | 2007-10-12 22:06:37 +0000 | [diff] [blame] | 2366 | |
Thomas Wouters | b213704 | 2007-02-01 18:02:27 +0000 | [diff] [blame] | 2367 | AC_CHECK_SIZEOF(_Bool, 1) |
Thomas Wouters | b213704 | 2007-02-01 18:02:27 +0000 | [diff] [blame] | 2368 | |
Alexandre Vassalotti | 0805b4a | 2009-07-17 05:47:33 +0000 | [diff] [blame] | 2369 | AC_CHECK_SIZEOF(off_t, [], [ |
| 2370 | #ifdef HAVE_SYS_TYPES_H |
Guido van Rossum | 00f0f6e | 1999-01-06 18:52:29 +0000 | [diff] [blame] | 2371 | #include <sys/types.h> |
Alexandre Vassalotti | 0805b4a | 2009-07-17 05:47:33 +0000 | [diff] [blame] | 2372 | #endif |
Guido van Rossum | 00f0f6e | 1999-01-06 18:52:29 +0000 | [diff] [blame] | 2373 | ]) |
Guido van Rossum | 00f0f6e | 1999-01-06 18:52:29 +0000 | [diff] [blame] | 2374 | |
| 2375 | AC_MSG_CHECKING(whether to enable large file support) |
Mark Dickinson | 2df5d28 | 2009-12-31 21:22:50 +0000 | [diff] [blame] | 2376 | if test "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \ |
Guido van Rossum | 8bc1dfd | 1999-04-10 16:01:48 +0000 | [diff] [blame] | 2377 | "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2378 | AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1, |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 2379 | [Defined to enable large file support when an off_t is bigger than a long |
Sergey Fedoseev | 52c1a6a | 2019-08-26 20:12:47 +0500 | [diff] [blame] | 2380 | and long long is at least as big as an off_t. You may need |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 2381 | to add some flags for configuration and compilation to enable this mode. |
| 2382 | (For Solaris and Linux, the necessary defines are already defined.)]) |
Guido van Rossum | 00f0f6e | 1999-01-06 18:52:29 +0000 | [diff] [blame] | 2383 | AC_MSG_RESULT(yes) |
| 2384 | else |
| 2385 | AC_MSG_RESULT(no) |
| 2386 | fi |
| 2387 | |
Alexandre Vassalotti | 0805b4a | 2009-07-17 05:47:33 +0000 | [diff] [blame] | 2388 | AC_CHECK_SIZEOF(time_t, [], [ |
| 2389 | #ifdef HAVE_SYS_TYPES_H |
| 2390 | #include <sys/types.h> |
| 2391 | #endif |
| 2392 | #ifdef HAVE_TIME_H |
Fred Drake | a3f6e91 | 2000-06-29 20:44:47 +0000 | [diff] [blame] | 2393 | #include <time.h> |
Alexandre Vassalotti | 0805b4a | 2009-07-17 05:47:33 +0000 | [diff] [blame] | 2394 | #endif |
Fred Drake | a3f6e91 | 2000-06-29 20:44:47 +0000 | [diff] [blame] | 2395 | ]) |
Guido van Rossum | 00f0f6e | 1999-01-06 18:52:29 +0000 | [diff] [blame] | 2396 | |
Trent Mick | 635f6fb | 2000-08-23 21:33:05 +0000 | [diff] [blame] | 2397 | # if have pthread_t then define SIZEOF_PTHREAD_T |
Martin v. Löwis | 123cbd2 | 2001-07-19 14:21:10 +0000 | [diff] [blame] | 2398 | ac_save_cc="$CC" |
| 2399 | if test "$ac_cv_kpthread" = "yes" |
| 2400 | then CC="$CC -Kpthread" |
Martin v. Löwis | 5f433f0 | 2003-05-05 05:05:30 +0000 | [diff] [blame] | 2401 | elif test "$ac_cv_kthread" = "yes" |
| 2402 | then CC="$CC -Kthread" |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 2403 | elif test "$ac_cv_pthread" = "yes" |
| 2404 | then CC="$CC -pthread" |
Martin v. Löwis | 123cbd2 | 2001-07-19 14:21:10 +0000 | [diff] [blame] | 2405 | fi |
Alexandre Vassalotti | 0805b4a | 2009-07-17 05:47:33 +0000 | [diff] [blame] | 2406 | |
Trent Mick | 635f6fb | 2000-08-23 21:33:05 +0000 | [diff] [blame] | 2407 | AC_MSG_CHECKING(for pthread_t) |
| 2408 | have_pthread_t=no |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2409 | AC_COMPILE_IFELSE([ |
| 2410 | AC_LANG_PROGRAM([[#include <pthread.h>]], [[pthread_t x; x = *(pthread_t*)0;]]) |
| 2411 | ],[have_pthread_t=yes],[]) |
Trent Mick | 635f6fb | 2000-08-23 21:33:05 +0000 | [diff] [blame] | 2412 | AC_MSG_RESULT($have_pthread_t) |
| 2413 | if test "$have_pthread_t" = yes ; then |
Alexandre Vassalotti | 0805b4a | 2009-07-17 05:47:33 +0000 | [diff] [blame] | 2414 | AC_CHECK_SIZEOF(pthread_t, [], [ |
| 2415 | #ifdef HAVE_PTHREAD_H |
Neal Norwitz | 6eb37f0 | 2003-02-23 23:28:15 +0000 | [diff] [blame] | 2416 | #include <pthread.h> |
Alexandre Vassalotti | 0805b4a | 2009-07-17 05:47:33 +0000 | [diff] [blame] | 2417 | #endif |
Trent Mick | 635f6fb | 2000-08-23 21:33:05 +0000 | [diff] [blame] | 2418 | ]) |
Trent Mick | 635f6fb | 2000-08-23 21:33:05 +0000 | [diff] [blame] | 2419 | fi |
Masayuki Yamamoto | 731e189 | 2017-10-06 19:41:34 +0900 | [diff] [blame] | 2420 | |
| 2421 | # Issue #25658: POSIX hasn't defined that pthread_key_t is compatible with int. |
| 2422 | # This checking will be unnecessary after removing deprecated TLS API. |
| 2423 | AC_CHECK_SIZEOF(pthread_key_t, [], [[#include <pthread.h>]]) |
| 2424 | AC_MSG_CHECKING(whether pthread_key_t is compatible with int) |
| 2425 | if test "$ac_cv_sizeof_pthread_key_t" -eq "$ac_cv_sizeof_int" ; then |
| 2426 | AC_COMPILE_IFELSE( |
| 2427 | [AC_LANG_PROGRAM([[#include <pthread.h>]], [[pthread_key_t k; k * 1;]])], |
| 2428 | [ac_pthread_key_t_is_arithmetic_type=yes], |
| 2429 | [ac_pthread_key_t_is_arithmetic_type=no] |
| 2430 | ) |
| 2431 | AC_MSG_RESULT($ac_pthread_key_t_is_arithmetic_type) |
| 2432 | if test "$ac_pthread_key_t_is_arithmetic_type" = yes ; then |
| 2433 | AC_DEFINE(PTHREAD_KEY_T_IS_COMPATIBLE_WITH_INT, 1, |
| 2434 | [Define if pthread_key_t is compatible with int.]) |
| 2435 | fi |
| 2436 | else |
| 2437 | AC_MSG_RESULT(no) |
| 2438 | fi |
Martin v. Löwis | 123cbd2 | 2001-07-19 14:21:10 +0000 | [diff] [blame] | 2439 | CC="$ac_save_cc" |
Trent Mick | 635f6fb | 2000-08-23 21:33:05 +0000 | [diff] [blame] | 2440 | |
Bob Ippolito | 7026a0a | 2005-03-28 23:23:47 +0000 | [diff] [blame] | 2441 | AC_SUBST(OTHER_LIBTOOL_OPT) |
| 2442 | case $ac_sys_system/$ac_sys_release in |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2443 | Darwin/@<:@01567@:>@\..*) |
Bob Ippolito | 7026a0a | 2005-03-28 23:23:47 +0000 | [diff] [blame] | 2444 | OTHER_LIBTOOL_OPT="-prebind -seg1addr 0x10000000" |
| 2445 | ;; |
| 2446 | Darwin/*) |
| 2447 | OTHER_LIBTOOL_OPT="" |
| 2448 | ;; |
| 2449 | esac |
| 2450 | |
Ronald Oussoren | 5bbab3e | 2009-09-06 11:01:15 +0000 | [diff] [blame] | 2451 | |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 2452 | AC_SUBST(LIBTOOL_CRUFT) |
| 2453 | case $ac_sys_system/$ac_sys_release in |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2454 | Darwin/@<:@01567@:>@\..*) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 2455 | LIBTOOL_CRUFT="-framework System -lcc_dynamic" |
| 2456 | if test "${enable_universalsdk}"; then |
| 2457 | : |
| 2458 | else |
Ronald Oussoren | e3da75a | 2010-02-11 13:38:58 +0000 | [diff] [blame] | 2459 | LIBTOOL_CRUFT="${LIBTOOL_CRUFT} -arch_only `/usr/bin/arch`" |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 2460 | fi |
Jack Jansen | b36687a | 2004-07-16 08:43:47 +0000 | [diff] [blame] | 2461 | LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
Jack Jansen | a3891ea | 2001-09-07 14:25:12 +0000 | [diff] [blame] | 2462 | LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';; |
Guido van Rossum | 5839e58 | 2000-10-09 19:52:35 +0000 | [diff] [blame] | 2463 | Darwin/*) |
Ronald Oussoren | 9812a6c | 2010-02-07 11:53:18 +0000 | [diff] [blame] | 2464 | gcc_version=`gcc -dumpversion` |
Bob Ippolito | 7026a0a | 2005-03-28 23:23:47 +0000 | [diff] [blame] | 2465 | if test ${gcc_version} '<' 4.0 |
| 2466 | then |
| 2467 | LIBTOOL_CRUFT="-lcc_dynamic" |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2468 | else |
Bob Ippolito | 7026a0a | 2005-03-28 23:23:47 +0000 | [diff] [blame] | 2469 | LIBTOOL_CRUFT="" |
| 2470 | fi |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2471 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Ronald Oussoren | 5bbab3e | 2009-09-06 11:01:15 +0000 | [diff] [blame] | 2472 | #include <unistd.h> |
| 2473 | int main(int argc, char*argv[]) |
| 2474 | { |
| 2475 | if (sizeof(long) == 4) { |
| 2476 | return 0; |
| 2477 | } else { |
| 2478 | return 1; |
| 2479 | } |
Ronald Oussoren | 3c064c1 | 2009-09-08 07:12:42 +0000 | [diff] [blame] | 2480 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2481 | ]])],[ac_osx_32bit=yes],[ac_osx_32bit=no],[ac_osx_32bit=yes]) |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2482 | |
Ronald Oussoren | 5bbab3e | 2009-09-06 11:01:15 +0000 | [diff] [blame] | 2483 | if test "${ac_osx_32bit}" = "yes"; then |
Ronald Oussoren | e3da75a | 2010-02-11 13:38:58 +0000 | [diff] [blame] | 2484 | case `/usr/bin/arch` in |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2485 | i386) |
| 2486 | MACOSX_DEFAULT_ARCH="i386" |
Ronald Oussoren | 5bbab3e | 2009-09-06 11:01:15 +0000 | [diff] [blame] | 2487 | ;; |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2488 | ppc) |
| 2489 | MACOSX_DEFAULT_ARCH="ppc" |
Ronald Oussoren | 5bbab3e | 2009-09-06 11:01:15 +0000 | [diff] [blame] | 2490 | ;; |
| 2491 | *) |
| 2492 | AC_MSG_ERROR([Unexpected output of 'arch' on OSX]) |
| 2493 | ;; |
| 2494 | esac |
| 2495 | else |
Ronald Oussoren | e3da75a | 2010-02-11 13:38:58 +0000 | [diff] [blame] | 2496 | case `/usr/bin/arch` in |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2497 | i386) |
| 2498 | MACOSX_DEFAULT_ARCH="x86_64" |
Ronald Oussoren | 5bbab3e | 2009-09-06 11:01:15 +0000 | [diff] [blame] | 2499 | ;; |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2500 | ppc) |
| 2501 | MACOSX_DEFAULT_ARCH="ppc64" |
Ronald Oussoren | 5bbab3e | 2009-09-06 11:01:15 +0000 | [diff] [blame] | 2502 | ;; |
| 2503 | *) |
| 2504 | AC_MSG_ERROR([Unexpected output of 'arch' on OSX]) |
| 2505 | ;; |
| 2506 | esac |
| 2507 | |
Ronald Oussoren | 5bbab3e | 2009-09-06 11:01:15 +0000 | [diff] [blame] | 2508 | fi |
| 2509 | |
| 2510 | LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only ${MACOSX_DEFAULT_ARCH}" |
Jack Jansen | b36687a | 2004-07-16 08:43:47 +0000 | [diff] [blame] | 2511 | LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 2512 | LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';; |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 2513 | esac |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 2514 | AC_MSG_CHECKING(for --enable-framework) |
| 2515 | if test "$enable_framework" |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 2516 | then |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 2517 | BASECFLAGS="$BASECFLAGS -fno-common -dynamic" |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2518 | # -F. is needed to allow linking to the framework while |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 2519 | # in the build location. |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2520 | AC_DEFINE(WITH_NEXT_FRAMEWORK, 1, |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 2521 | [Define if you want to produce an OpenStep/Rhapsody framework |
| 2522 | (shared library plus accessory files).]) |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 2523 | AC_MSG_RESULT(yes) |
Ronald Oussoren | 99aab65 | 2009-06-08 21:22:57 +0000 | [diff] [blame] | 2524 | if test $enable_shared = "yes" |
| 2525 | then |
| 2526 | AC_MSG_ERROR([Specifying both --enable-shared and --enable-framework is not supported, use only --enable-framework instead]) |
| 2527 | fi |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 2528 | else |
| 2529 | AC_MSG_RESULT(no) |
| 2530 | fi |
| 2531 | |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 2532 | AC_MSG_CHECKING(for dyld) |
Jack Jansen | 9a66b6d | 2001-08-08 13:56:14 +0000 | [diff] [blame] | 2533 | case $ac_sys_system/$ac_sys_release in |
| 2534 | Darwin/*) |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2535 | AC_DEFINE(WITH_DYLD, 1, |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 2536 | [Define if you want to use the new-style (Openstep, Rhapsody, MacOS) |
| 2537 | dynamic linker (dyld) instead of the old-style (NextStep) dynamic |
| 2538 | linker (rld). Dyld is necessary to support frameworks.]) |
Jack Jansen | 9a66b6d | 2001-08-08 13:56:14 +0000 | [diff] [blame] | 2539 | AC_MSG_RESULT(always on for Darwin) |
| 2540 | ;; |
| 2541 | *) |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 2542 | AC_MSG_RESULT(no) |
| 2543 | ;; |
Jack Jansen | 9a66b6d | 2001-08-08 13:56:14 +0000 | [diff] [blame] | 2544 | esac |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 2545 | |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2546 | # Set info about shared libraries. |
doko@ubuntu.com | d5537d0 | 2013-03-21 13:21:49 -0700 | [diff] [blame] | 2547 | AC_SUBST(SHLIB_SUFFIX) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2548 | AC_SUBST(LDSHARED) |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2549 | AC_SUBST(LDCXXSHARED) |
Neil Schemenauer | b3531b8 | 2001-02-16 04:09:05 +0000 | [diff] [blame] | 2550 | AC_SUBST(BLDSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2551 | AC_SUBST(CCSHARED) |
| 2552 | AC_SUBST(LINKFORSHARED) |
Georg Brandl | b1441c7 | 2009-01-03 22:33:39 +0000 | [diff] [blame] | 2553 | |
doko@ubuntu.com | d5537d0 | 2013-03-21 13:21:49 -0700 | [diff] [blame] | 2554 | # SHLIB_SUFFIX is the extension of shared libraries `(including the dot!) |
| 2555 | # -- usually .so, .sl on HP-UX, .dll on Cygwin |
| 2556 | AC_MSG_CHECKING(the extension of shared libraries) |
| 2557 | if test -z "$SHLIB_SUFFIX"; then |
| 2558 | case $ac_sys_system in |
| 2559 | hp*|HP*) |
| 2560 | case `uname -m` in |
| 2561 | ia64) SHLIB_SUFFIX=.so;; |
| 2562 | *) SHLIB_SUFFIX=.sl;; |
| 2563 | esac |
| 2564 | ;; |
| 2565 | CYGWIN*) SHLIB_SUFFIX=.dll;; |
| 2566 | *) SHLIB_SUFFIX=.so;; |
| 2567 | esac |
| 2568 | fi |
| 2569 | AC_MSG_RESULT($SHLIB_SUFFIX) |
| 2570 | |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2571 | # LDSHARED is the ld *command* used to create shared library |
Benjamin Peterson | 0693063 | 2017-09-04 16:36:05 -0700 | [diff] [blame] | 2572 | # -- "cc -G" on SunOS 5.x. |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 2573 | # (Shared libraries in this instance are shared modules to be loaded into |
| 2574 | # Python, as opposed to building Python itself as a shared library.) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 2575 | AC_MSG_CHECKING(LDSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2576 | if test -z "$LDSHARED" |
| 2577 | then |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 2578 | case $ac_sys_system/$ac_sys_release in |
Neil Schemenauer | b3531b8 | 2001-02-16 04:09:05 +0000 | [diff] [blame] | 2579 | AIX*) |
Martin Panter | 395733d | 2016-11-20 07:56:37 +0000 | [diff] [blame] | 2580 | BLDSHARED="Modules/ld_so_aix \$(CC) -bI:Modules/python.exp" |
Martin Panter | 5de141f | 2016-08-27 04:00:19 +0000 | [diff] [blame] | 2581 | LDSHARED="\$(LIBPL)/ld_so_aix \$(CC) -bI:\$(LIBPL)/python.exp" |
Neil Schemenauer | b3531b8 | 2001-02-16 04:09:05 +0000 | [diff] [blame] | 2582 | ;; |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2583 | SunOS/5*) |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2584 | if test "$GCC" = "yes" ; then |
| 2585 | LDSHARED='$(CC) -shared' |
| 2586 | LDCXXSHARED='$(CXX) -shared' |
| 2587 | else |
| 2588 | LDSHARED='$(CC) -G' |
| 2589 | LDCXXSHARED='$(CXX) -G' |
Greg Ward | 57c9a663 | 2000-05-26 12:22:54 +0000 | [diff] [blame] | 2590 | fi ;; |
Thomas Heller | f44b9a1 | 2008-04-04 10:18:23 +0000 | [diff] [blame] | 2591 | hp*|HP*) |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2592 | if test "$GCC" = "yes" ; then |
| 2593 | LDSHARED='$(CC) -shared' |
| 2594 | LDCXXSHARED='$(CXX) -shared' |
| 2595 | else |
Rob Boehne | 9d25bd1 | 2017-12-06 11:58:17 -0600 | [diff] [blame] | 2596 | LDSHARED='$(CC) -b' |
| 2597 | LDCXXSHARED='$(CXX) -b' |
Thomas Heller | f44b9a1 | 2008-04-04 10:18:23 +0000 | [diff] [blame] | 2598 | fi ;; |
Jack Jansen | 418c3b1 | 2001-11-14 10:59:57 +0000 | [diff] [blame] | 2599 | Darwin/1.3*) |
Antoine Pitrou | d4958c2 | 2010-10-13 17:01:10 +0000 | [diff] [blame] | 2600 | LDSHARED='$(CC) -bundle' |
| 2601 | LDCXXSHARED='$(CXX) -bundle' |
Jack Jansen | a3891ea | 2001-09-07 14:25:12 +0000 | [diff] [blame] | 2602 | if test "$enable_framework" ; then |
| 2603 | # Link against the framework. All externals should be defined. |
Jack Jansen | da49e19 | 2005-01-07 13:08:22 +0000 | [diff] [blame] | 2604 | BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
| 2605 | LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2606 | LDCXXSHARED="$LDCXXSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
Jack Jansen | a3891ea | 2001-09-07 14:25:12 +0000 | [diff] [blame] | 2607 | else |
| 2608 | # No framework. Ignore undefined symbols, assuming they come from Python |
Jack Jansen | 418c3b1 | 2001-11-14 10:59:57 +0000 | [diff] [blame] | 2609 | LDSHARED="$LDSHARED -undefined suppress" |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2610 | LDCXXSHARED="$LDCXXSHARED -undefined suppress" |
Jack Jansen | a3891ea | 2001-09-07 14:25:12 +0000 | [diff] [blame] | 2611 | fi ;; |
Jack Jansen | 6b08a40 | 2004-06-03 12:41:45 +0000 | [diff] [blame] | 2612 | Darwin/1.4*|Darwin/5.*|Darwin/6.*) |
Antoine Pitrou | d4958c2 | 2010-10-13 17:01:10 +0000 | [diff] [blame] | 2613 | LDSHARED='$(CC) -bundle' |
| 2614 | LDCXXSHARED='$(CXX) -bundle' |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 2615 | if test "$enable_framework" ; then |
| 2616 | # Link against the framework. All externals should be defined. |
Jack Jansen | da49e19 | 2005-01-07 13:08:22 +0000 | [diff] [blame] | 2617 | BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
| 2618 | LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2619 | LDCXXSHARED="$LDCXXSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 2620 | else |
Michael W. Hudson | 0c46c0c | 2002-03-07 09:58:56 +0000 | [diff] [blame] | 2621 | # No framework, use the Python app as bundle-loader |
| 2622 | BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)' |
Jack Jansen | c28fc37 | 2003-02-25 13:14:43 +0000 | [diff] [blame] | 2623 | LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)' |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2624 | LDCXXSHARED="$LDCXXSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)' |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 2625 | fi ;; |
Jack Jansen | 6b08a40 | 2004-06-03 12:41:45 +0000 | [diff] [blame] | 2626 | Darwin/*) |
| 2627 | # Use -undefined dynamic_lookup whenever possible (10.3 and later). |
| 2628 | # This allows an extension to be used in any Python |
Thomas Wouters | 89d996e | 2007-09-08 17:39:28 +0000 | [diff] [blame] | 2629 | |
Ned Deily | 36820b6 | 2014-06-25 13:44:22 -0700 | [diff] [blame] | 2630 | dep_target_major=`echo ${MACOSX_DEPLOYMENT_TARGET} | \ |
| 2631 | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'` |
| 2632 | dep_target_minor=`echo ${MACOSX_DEPLOYMENT_TARGET} | \ |
| 2633 | sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'` |
| 2634 | if test ${dep_target_major} -eq 10 && \ |
| 2635 | test ${dep_target_minor} -le 2 |
Jack Jansen | 6b08a40 | 2004-06-03 12:41:45 +0000 | [diff] [blame] | 2636 | then |
Ned Deily | 36820b6 | 2014-06-25 13:44:22 -0700 | [diff] [blame] | 2637 | # building for OS X 10.0 through 10.2 |
Antoine Pitrou | d4958c2 | 2010-10-13 17:01:10 +0000 | [diff] [blame] | 2638 | LDSHARED='$(CC) -bundle' |
| 2639 | LDCXXSHARED='$(CXX) -bundle' |
Jack Jansen | 6b08a40 | 2004-06-03 12:41:45 +0000 | [diff] [blame] | 2640 | if test "$enable_framework" ; then |
| 2641 | # Link against the framework. All externals should be defined. |
Jack Jansen | da49e19 | 2005-01-07 13:08:22 +0000 | [diff] [blame] | 2642 | BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
| 2643 | LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2644 | LDCXXSHARED="$LDCXXSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
Jack Jansen | 6b08a40 | 2004-06-03 12:41:45 +0000 | [diff] [blame] | 2645 | else |
| 2646 | # No framework, use the Python app as bundle-loader |
| 2647 | BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)' |
| 2648 | LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)' |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2649 | LDCXXSHARED="$LDCXXSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)' |
Jack Jansen | 6b08a40 | 2004-06-03 12:41:45 +0000 | [diff] [blame] | 2650 | fi |
Ned Deily | 36820b6 | 2014-06-25 13:44:22 -0700 | [diff] [blame] | 2651 | else |
| 2652 | # building for OS X 10.3 and later |
| 2653 | LDSHARED='$(CC) -bundle -undefined dynamic_lookup' |
| 2654 | LDCXXSHARED='$(CXX) -bundle -undefined dynamic_lookup' |
| 2655 | BLDSHARED="$LDSHARED" |
Jack Jansen | 6b08a40 | 2004-06-03 12:41:45 +0000 | [diff] [blame] | 2656 | fi |
| 2657 | ;; |
pxinwr | 32f5fdd | 2019-02-27 19:09:28 +0800 | [diff] [blame] | 2658 | Linux*|GNU*|QNX*|VxWorks*) |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2659 | LDSHARED='$(CC) -shared' |
| 2660 | LDCXXSHARED='$(CXX) -shared';; |
Thomas Wouters | 1ba5b3b | 2006-06-08 14:52:47 +0000 | [diff] [blame] | 2661 | FreeBSD*) |
Jeremy Hylton | 4bcc7c5 | 2000-08-31 17:45:35 +0000 | [diff] [blame] | 2662 | if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]] |
Guido van Rossum | 0286ae8 | 2000-08-29 15:06:49 +0000 | [diff] [blame] | 2663 | then |
Antoine Pitrou | d4958c2 | 2010-10-13 17:01:10 +0000 | [diff] [blame] | 2664 | LDSHARED='$(CC) -shared' |
| 2665 | LDCXXSHARED='$(CXX) -shared' |
Guido van Rossum | 0286ae8 | 2000-08-29 15:06:49 +0000 | [diff] [blame] | 2666 | else |
Antoine Pitrou | d4958c2 | 2010-10-13 17:01:10 +0000 | [diff] [blame] | 2667 | LDSHARED="ld -Bshareable" |
Guido van Rossum | 0286ae8 | 2000-08-29 15:06:49 +0000 | [diff] [blame] | 2668 | fi;; |
Thomas Wouters | 1ba5b3b | 2006-06-08 14:52:47 +0000 | [diff] [blame] | 2669 | OpenBSD*) |
| 2670 | if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]] |
| 2671 | then |
Antoine Pitrou | d4958c2 | 2010-10-13 17:01:10 +0000 | [diff] [blame] | 2672 | LDSHARED='$(CC) -shared $(CCSHARED)' |
| 2673 | LDCXXSHARED='$(CXX) -shared $(CCSHARED)' |
Thomas Wouters | 1ba5b3b | 2006-06-08 14:52:47 +0000 | [diff] [blame] | 2674 | else |
| 2675 | case `uname -r` in |
| 2676 | [[01]].* | 2.[[0-7]] | 2.[[0-7]].*) |
| 2677 | LDSHARED="ld -Bshareable ${LDFLAGS}" |
| 2678 | ;; |
| 2679 | *) |
Antoine Pitrou | d4958c2 | 2010-10-13 17:01:10 +0000 | [diff] [blame] | 2680 | LDSHARED='$(CC) -shared $(CCSHARED)' |
| 2681 | LDCXXSHARED='$(CXX) -shared $(CCSHARED)' |
Thomas Wouters | 1ba5b3b | 2006-06-08 14:52:47 +0000 | [diff] [blame] | 2682 | ;; |
| 2683 | esac |
| 2684 | fi;; |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2685 | NetBSD*|DragonFly*) |
Antoine Pitrou | ece919e | 2011-01-02 20:45:21 +0000 | [diff] [blame] | 2686 | LDSHARED='$(CC) -shared' |
| 2687 | LDCXXSHARED='$(CXX) -shared';; |
Martin v. Löwis | 25ae43b | 2001-10-07 08:39:18 +0000 | [diff] [blame] | 2688 | OpenUNIX*|UnixWare*) |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2689 | if test "$GCC" = "yes" ; then |
| 2690 | LDSHARED='$(CC) -shared' |
| 2691 | LDCXXSHARED='$(CXX) -shared' |
| 2692 | else |
| 2693 | LDSHARED='$(CC) -G' |
| 2694 | LDCXXSHARED='$(CXX) -G' |
Martin v. Löwis | bec1958 | 2001-03-21 15:57:54 +0000 | [diff] [blame] | 2695 | fi;; |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2696 | SCO_SV*) |
| 2697 | LDSHARED='$(CC) -Wl,-G,-Bexport' |
| 2698 | LDCXXSHARED='$(CXX) -Wl,-G,-Bexport';; |
| 2699 | CYGWIN*) |
| 2700 | LDSHARED="gcc -shared -Wl,--enable-auto-image-base" |
| 2701 | LDCXXSHARED="g++ -shared -Wl,--enable-auto-image-base";; |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2702 | *) LDSHARED="ld";; |
| 2703 | esac |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2704 | fi |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 2705 | AC_MSG_RESULT($LDSHARED) |
Tarek Ziadé | 03d788d | 2010-04-03 08:46:49 +0000 | [diff] [blame] | 2706 | LDCXXSHARED=${LDCXXSHARED-$LDSHARED} |
Neil Schemenauer | b3531b8 | 2001-02-16 04:09:05 +0000 | [diff] [blame] | 2707 | BLDSHARED=${BLDSHARED-$LDSHARED} |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2708 | # CCSHARED are the C *flags* used to create objects to go into a shared |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 2709 | # library (module) -- this is only needed for a few systems |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 2710 | AC_MSG_CHECKING(CCSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2711 | if test -z "$CCSHARED" |
| 2712 | then |
Guido van Rossum | 6100aaf | 1997-04-29 21:48:51 +0000 | [diff] [blame] | 2713 | case $ac_sys_system/$ac_sys_release in |
Neil Schemenauer | 6625216 | 2001-02-19 04:47:42 +0000 | [diff] [blame] | 2714 | SunOS*) if test "$GCC" = yes; |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 2715 | then CCSHARED="-fPIC"; |
| 2716 | elif test `uname -p` = sparc; |
| 2717 | then CCSHARED="-xcode=pic32"; |
| 2718 | else CCSHARED="-Kpic"; |
| 2719 | fi;; |
Guido van Rossum | af07a44 | 1995-02-13 19:45:27 +0000 | [diff] [blame] | 2720 | hp*|HP*) if test "$GCC" = yes; |
Martin v. Löwis | 703ad70 | 2001-09-05 08:36:52 +0000 | [diff] [blame] | 2721 | then CCSHARED="-fPIC"; |
Guido van Rossum | af07a44 | 1995-02-13 19:45:27 +0000 | [diff] [blame] | 2722 | else CCSHARED="+z"; |
| 2723 | fi;; |
Xavier de Gaye | 2a352b6 | 2017-01-04 21:51:16 +0100 | [diff] [blame] | 2724 | Linux-android*) ;; |
Martin v. Löwis | a6e9758 | 2002-01-01 18:41:33 +0000 | [diff] [blame] | 2725 | Linux*|GNU*) CCSHARED="-fPIC";; |
Martin v. Löwis | 86d6626 | 2006-02-17 08:40:11 +0000 | [diff] [blame] | 2726 | FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";; |
Martin v. Löwis | 25ae43b | 2001-10-07 08:39:18 +0000 | [diff] [blame] | 2727 | OpenUNIX*|UnixWare*) |
Martin v. Löwis | bec1958 | 2001-03-21 15:57:54 +0000 | [diff] [blame] | 2728 | if test "$GCC" = "yes" |
| 2729 | then CCSHARED="-fPIC" |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 2730 | else CCSHARED="-KPIC" |
Martin v. Löwis | bec1958 | 2001-03-21 15:57:54 +0000 | [diff] [blame] | 2731 | fi;; |
Martin v. Löwis | 21ee409 | 2002-09-30 16:19:48 +0000 | [diff] [blame] | 2732 | SCO_SV*) |
| 2733 | if test "$GCC" = "yes" |
| 2734 | then CCSHARED="-fPIC" |
| 2735 | else CCSHARED="-Kpic -belf" |
| 2736 | fi;; |
pxinwr | 32f5fdd | 2019-02-27 19:09:28 +0800 | [diff] [blame] | 2737 | VxWorks*) |
| 2738 | CCSHARED="-fpic -D__SO_PICABILINUX__ -ftls-model=global-dynamic" |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2739 | esac |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2740 | fi |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 2741 | AC_MSG_RESULT($CCSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2742 | # LINKFORSHARED are the flags passed to the $(CC) command that links |
Guido van Rossum | b65a48e | 1995-06-14 18:21:23 +0000 | [diff] [blame] | 2743 | # the python executable -- this is only needed for a few systems |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 2744 | AC_MSG_CHECKING(LINKFORSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2745 | if test -z "$LINKFORSHARED" |
| 2746 | then |
Guido van Rossum | 6100aaf | 1997-04-29 21:48:51 +0000 | [diff] [blame] | 2747 | case $ac_sys_system/$ac_sys_release in |
Neil Schemenauer | b3531b8 | 2001-02-16 04:09:05 +0000 | [diff] [blame] | 2748 | AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';; |
Guido van Rossum | 5dab3d8 | 1996-12-06 21:18:18 +0000 | [diff] [blame] | 2749 | hp*|HP*) |
Martin v. Löwis | 1142de3 | 2002-03-29 16:28:31 +0000 | [diff] [blame] | 2750 | LINKFORSHARED="-Wl,-E -Wl,+s";; |
| 2751 | # LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";; |
Xavier de Gaye | 2a352b6 | 2017-01-04 21:51:16 +0100 | [diff] [blame] | 2752 | Linux-android*) LINKFORSHARED="-pie -Xlinker -export-dynamic";; |
Martin v. Löwis | a6e9758 | 2002-01-01 18:41:33 +0000 | [diff] [blame] | 2753 | Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";; |
Guido van Rossum | 54ecc3d | 1999-01-27 17:53:11 +0000 | [diff] [blame] | 2754 | # -u libsys_s pulls in all symbols in libsys |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2755 | Darwin/*) |
Benjamin Peterson | 9c80cac | 2009-05-23 16:34:23 +0000 | [diff] [blame] | 2756 | LINKFORSHARED="$extra_undefs -framework CoreFoundation" |
Ned Deily | 5bbbc73 | 2019-07-02 03:12:18 -0400 | [diff] [blame] | 2757 | |
| 2758 | # Issue #18075: the default maximum stack size (8MBytes) is too |
| 2759 | # small for the default recursion limit. Increase the stack size |
| 2760 | # to ensure that tests don't crash |
Ronald Oussoren | 1a057ba | 2019-08-01 07:43:07 +0200 | [diff] [blame] | 2761 | # Note: This matches the value of THREAD_STACK_SIZE in |
| 2762 | # thread_pthread.h |
Ned Deily | 5bbbc73 | 2019-07-02 03:12:18 -0400 | [diff] [blame] | 2763 | LINKFORSHARED="-Wl,-stack_size,1000000 $LINKFORSHARED" |
| 2764 | |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 2765 | if test "$enable_framework" |
| 2766 | then |
Jack Jansen | da49e19 | 2005-01-07 13:08:22 +0000 | [diff] [blame] | 2767 | LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)' |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 2768 | fi |
Raymond Hettinger | ec6eb36 | 2004-11-05 07:02:59 +0000 | [diff] [blame] | 2769 | LINKFORSHARED="$LINKFORSHARED";; |
Martin v. Löwis | 25ae43b | 2001-10-07 08:39:18 +0000 | [diff] [blame] | 2770 | OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";; |
Martin v. Löwis | 21ee409 | 2002-09-30 16:19:48 +0000 | [diff] [blame] | 2771 | SCO_SV*) LINKFORSHARED="-Wl,-Bexport";; |
Fred Drake | 02706f5 | 2000-09-25 15:08:46 +0000 | [diff] [blame] | 2772 | ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";; |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 2773 | FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) |
Guido van Rossum | df69365 | 1999-01-07 21:50:41 +0000 | [diff] [blame] | 2774 | if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]] |
| 2775 | then |
| 2776 | LINKFORSHARED="-Wl,--export-dynamic" |
| 2777 | fi;; |
Guido van Rossum | 2b5ca00 | 1998-03-05 15:41:09 +0000 | [diff] [blame] | 2778 | SunOS/5*) case $CC in |
| 2779 | *gcc*) |
Martin v. Löwis | a454857 | 2002-04-18 14:51:36 +0000 | [diff] [blame] | 2780 | if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null |
Guido van Rossum | 8f4ceb1 | 1997-12-18 23:42:19 +0000 | [diff] [blame] | 2781 | then |
| 2782 | LINKFORSHARED="-Xlinker --export-dynamic" |
Guido van Rossum | 2b5ca00 | 1998-03-05 15:41:09 +0000 | [diff] [blame] | 2783 | fi;; |
| 2784 | esac;; |
Jason Tishler | 3076559 | 2003-09-04 11:04:06 +0000 | [diff] [blame] | 2785 | CYGWIN*) |
| 2786 | if test $enable_shared = "no" |
| 2787 | then |
| 2788 | LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)' |
| 2789 | fi;; |
Georg Brandl | f78e02b | 2008-06-10 17:40:04 +0000 | [diff] [blame] | 2790 | QNX*) |
| 2791 | # -Wl,-E causes the symbols to be added to the dynamic |
| 2792 | # symbol table so that they can be found when a module |
| 2793 | # is loaded. -N 2048K causes the stack size to be set |
| 2794 | # to 2048 kilobytes so that the stack doesn't overflow |
| 2795 | # when running test_compile.py. |
| 2796 | LINKFORSHARED='-Wl,-E -N 2048K';; |
pxinwr | 32f5fdd | 2019-02-27 19:09:28 +0800 | [diff] [blame] | 2797 | VxWorks*) |
Victor Stinner | 21a74a9 | 2019-04-11 22:28:12 +0200 | [diff] [blame] | 2798 | LINKFORSHARED='--export-dynamic';; |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2799 | esac |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2800 | fi |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 2801 | AC_MSG_RESULT($LINKFORSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 2802 | |
Georg Brandl | 93de216 | 2008-07-16 02:21:06 +0000 | [diff] [blame] | 2803 | |
Neil Schemenauer | 61c5115 | 2001-01-26 16:18:16 +0000 | [diff] [blame] | 2804 | AC_SUBST(CFLAGSFORSHARED) |
| 2805 | AC_MSG_CHECKING(CFLAGSFORSHARED) |
| 2806 | if test ! "$LIBRARY" = "$LDLIBRARY" |
| 2807 | then |
Neil Schemenauer | d9cf41c | 2001-01-27 21:39:17 +0000 | [diff] [blame] | 2808 | case $ac_sys_system in |
| 2809 | CYGWIN*) |
| 2810 | # Cygwin needs CCSHARED when building extension DLLs |
| 2811 | # but not when building the interpreter DLL. |
| 2812 | CFLAGSFORSHARED='';; |
| 2813 | *) |
| 2814 | CFLAGSFORSHARED='$(CCSHARED)' |
| 2815 | esac |
Neil Schemenauer | 61c5115 | 2001-01-26 16:18:16 +0000 | [diff] [blame] | 2816 | fi |
| 2817 | AC_MSG_RESULT($CFLAGSFORSHARED) |
| 2818 | |
Martin v. Löwis | f90ae20 | 2002-06-11 06:22:31 +0000 | [diff] [blame] | 2819 | # SHLIBS are libraries (except -lc and -lm) to link to the python shared |
| 2820 | # library (with --enable-shared). |
| 2821 | # For platforms on which shared libraries are not allowed to have unresolved |
Martin v. Löwis | d6359c5 | 2002-08-04 12:38:50 +0000 | [diff] [blame] | 2822 | # symbols, this must be set to $(LIBS) (expanded by make). We do this even |
| 2823 | # if it is not required, since it creates a dependency of the shared library |
| 2824 | # to LIBS. This, in turn, means that applications linking the shared libpython |
| 2825 | # don't need to link LIBS explicitly. The default should be only changed |
| 2826 | # on systems where this approach causes problems. |
Martin v. Löwis | f90ae20 | 2002-06-11 06:22:31 +0000 | [diff] [blame] | 2827 | AC_SUBST(SHLIBS) |
| 2828 | AC_MSG_CHECKING(SHLIBS) |
| 2829 | case "$ac_sys_system" in |
Martin v. Löwis | f90ae20 | 2002-06-11 06:22:31 +0000 | [diff] [blame] | 2830 | *) |
Martin v. Löwis | d6359c5 | 2002-08-04 12:38:50 +0000 | [diff] [blame] | 2831 | SHLIBS='$(LIBS)';; |
Martin v. Löwis | f90ae20 | 2002-06-11 06:22:31 +0000 | [diff] [blame] | 2832 | esac |
| 2833 | AC_MSG_RESULT($SHLIBS) |
| 2834 | |
| 2835 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 2836 | # checks for libraries |
Giampaolo Rodolà | c9c2c8b | 2011-02-25 14:39:16 +0000 | [diff] [blame] | 2837 | AC_CHECK_LIB(sendfile, sendfile) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 2838 | AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV |
| 2839 | AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX |
Martin v. Löwis | 519adae | 2003-09-20 10:47:47 +0000 | [diff] [blame] | 2840 | |
Michael Felt | 0d3ccb4 | 2017-12-30 22:39:20 +0100 | [diff] [blame] | 2841 | # checks for uuid.h location |
| 2842 | AC_CHECK_HEADERS([uuid/uuid.h uuid.h]) |
| 2843 | |
Berker Peksag | 9a10ff4 | 2017-11-08 23:09:16 +0300 | [diff] [blame] | 2844 | AC_MSG_CHECKING(for uuid_generate_time_safe) |
| 2845 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <uuid/uuid.h>]], [[ |
| 2846 | #ifndef uuid_generate_time_safe |
Berker Peksag | 0e163d2 | 2017-11-09 00:43:14 +0300 | [diff] [blame] | 2847 | void *x = uuid_generate_time_safe |
Berker Peksag | 9a10ff4 | 2017-11-08 23:09:16 +0300 | [diff] [blame] | 2848 | #endif |
| 2849 | ]])], |
| 2850 | [AC_DEFINE(HAVE_UUID_GENERATE_TIME_SAFE, 1, Define if uuid_generate_time_safe() exists.) |
| 2851 | AC_MSG_RESULT(yes)], |
| 2852 | [AC_MSG_RESULT(no)] |
| 2853 | ) |
| 2854 | |
Michael Felt | 0d3ccb4 | 2017-12-30 22:39:20 +0100 | [diff] [blame] | 2855 | # AIX provides support for RFC4122 (uuid) in libc.a starting with AIX 6.1 (anno 2007) |
David Carlier | b4ebaa7 | 2018-01-09 19:38:07 +0000 | [diff] [blame] | 2856 | # FreeBSD and OpenBSD provides support as well |
| 2857 | AC_MSG_CHECKING(for uuid_create) |
Michael Felt | 0d3ccb4 | 2017-12-30 22:39:20 +0100 | [diff] [blame] | 2858 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <uuid.h>]], [[ |
| 2859 | #ifndef uuid_create |
| 2860 | void *x = uuid_create |
| 2861 | #endif |
| 2862 | ]])], |
David Carlier | b4ebaa7 | 2018-01-09 19:38:07 +0000 | [diff] [blame] | 2863 | [AC_DEFINE(HAVE_UUID_CREATE, 1, Define if uuid_create() exists.) |
Michael Felt | 0d3ccb4 | 2017-12-30 22:39:20 +0100 | [diff] [blame] | 2864 | AC_MSG_RESULT(yes)], |
| 2865 | [AC_MSG_RESULT(no)] |
| 2866 | ) |
| 2867 | |
Serhiy Storchaka | 17d8830 | 2018-05-25 01:45:09 +0300 | [diff] [blame] | 2868 | # Little-endian FreeBSD, OpenBSD and NetBSD needs encoding into an octet |
| 2869 | # stream in big-endian byte-order |
| 2870 | AC_MSG_CHECKING(for uuid_enc_be) |
| 2871 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <uuid.h>]], [[ |
| 2872 | #ifndef uuid_enc_be |
Ned Deily | ced0adb | 2018-06-09 18:19:57 -0400 | [diff] [blame] | 2873 | void *x = uuid_enc_be |
Serhiy Storchaka | 17d8830 | 2018-05-25 01:45:09 +0300 | [diff] [blame] | 2874 | #endif |
| 2875 | ]])], |
| 2876 | [AC_DEFINE(HAVE_UUID_ENC_BE, 1, Define if uuid_enc_be() exists.) |
| 2877 | AC_MSG_RESULT(yes)], |
| 2878 | [AC_MSG_RESULT(no)] |
| 2879 | ) |
| 2880 | |
Serhiy Storchaka | 9e78dc2 | 2017-11-11 19:18:28 +0200 | [diff] [blame] | 2881 | # 'Real Time' functions on Solaris |
| 2882 | # posix4 on Solaris 2.6 |
| 2883 | # pthread (first!) on Linux |
| 2884 | AC_SEARCH_LIBS(sem_init, pthread rt posix4) |
Martin v. Löwis | 519adae | 2003-09-20 10:47:47 +0000 | [diff] [blame] | 2885 | |
Martin v. Löwis | 19d1734 | 2003-06-14 21:03:05 +0000 | [diff] [blame] | 2886 | # check if we need libintl for locale functions |
| 2887 | AC_CHECK_LIB(intl, textdomain, |
Brett Cannon | c6d936e | 2009-06-07 20:09:53 +0000 | [diff] [blame] | 2888 | [AC_DEFINE(WITH_LIBINTL, 1, |
| 2889 | [Define to 1 if libintl is needed for locale functions.]) |
| 2890 | LIBS="-lintl $LIBS"]) |
Guido van Rossum | 0eefa3f | 1999-11-16 15:57:37 +0000 | [diff] [blame] | 2891 | |
| 2892 | # checks for system dependent C++ extensions support |
| 2893 | case "$ac_sys_system" in |
| 2894 | AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2895 | AC_LINK_IFELSE([ |
Georg Brandl | 59e87bd | 2011-02-15 19:48:59 +0000 | [diff] [blame] | 2896 | AC_LANG_PROGRAM([[#include <load.h>]], |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2897 | [[loadAndInit("", 0, "")]]) |
| 2898 | ],[ |
| 2899 | AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1, |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 2900 | [Define for AIX if your compiler is a genuine IBM xlC/xlC_r |
| 2901 | and you want support for AIX C++ shared extension modules.]) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 2902 | AC_MSG_RESULT(yes) |
| 2903 | ],[ |
| 2904 | AC_MSG_RESULT(no) |
Michael Felt | 39afa2d | 2019-12-15 15:17:53 +0100 | [diff] [blame] | 2905 | ]) |
| 2906 | dnl The AIX_BUILDDATE is obtained from the kernel fileset - bos.mp64 |
| 2907 | # BUILD_GNU_TYPE + AIX_BUILDDATE are used to construct the platform_tag |
| 2908 | # of the AIX system used to build/package Python executable. This tag serves |
| 2909 | # as a baseline for bdist module packages |
| 2910 | AC_MSG_CHECKING(for the system builddate) |
| 2911 | AIX_BUILDDATE=$(lslpp -Lcq bos.mp64 | awk -F: '{ print $NF }') |
| 2912 | AC_DEFINE_UNQUOTED([AIX_BUILDDATE], [$AIX_BUILDDATE], |
| 2913 | [BUILD_GNU_TYPE + AIX_BUILDDATE are used to construct the PEP425 tag of the build system.]) |
| 2914 | AC_MSG_RESULT($AIX_BUILDDATE) |
| 2915 | ;; |
Guido van Rossum | 0eefa3f | 1999-11-16 15:57:37 +0000 | [diff] [blame] | 2916 | *) ;; |
| 2917 | esac |
| 2918 | |
Christian Heimes | 985ecdc | 2013-11-20 11:46:18 +0100 | [diff] [blame] | 2919 | # check for systems that require aligned memory access |
| 2920 | AC_MSG_CHECKING(aligned memory access is required) |
Benjamin Peterson | e4f961b | 2017-04-14 09:36:45 -0700 | [diff] [blame] | 2921 | AC_CACHE_VAL(ac_cv_aligned_required, |
| 2922 | [AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Christian Heimes | 985ecdc | 2013-11-20 11:46:18 +0100 | [diff] [blame] | 2923 | int main() |
| 2924 | { |
| 2925 | char s[16]; |
| 2926 | int i, *p1, *p2; |
| 2927 | for (i=0; i < 16; i++) |
| 2928 | s[i] = i; |
| 2929 | p1 = (int*)(s+1); |
| 2930 | p2 = (int*)(s+2); |
| 2931 | if (*p1 == *p2) |
| 2932 | return 1; |
| 2933 | return 0; |
Benjamin Peterson | e4f961b | 2017-04-14 09:36:45 -0700 | [diff] [blame] | 2934 | }]])], |
| 2935 | [ac_cv_aligned_required=no], |
| 2936 | [ac_cv_aligned_required=yes], |
| 2937 | [ac_cv_aligned_required=yes]) |
| 2938 | ]) |
| 2939 | AC_MSG_RESULT($ac_cv_aligned_required) |
| 2940 | if test "$ac_cv_aligned_required" = yes ; then |
Christian Heimes | 985ecdc | 2013-11-20 11:46:18 +0100 | [diff] [blame] | 2941 | AC_DEFINE([HAVE_ALIGNED_REQUIRED], [1], |
| 2942 | [Define if aligned memory access is required]) |
| 2943 | fi |
Christian Heimes | 985ecdc | 2013-11-20 11:46:18 +0100 | [diff] [blame] | 2944 | |
| 2945 | # str, bytes and memoryview hash algorithm |
| 2946 | AH_TEMPLATE(Py_HASH_ALGORITHM, |
| 2947 | [Define hash algorithm for str, bytes and memoryview. |
| 2948 | SipHash24: 1, FNV: 2, externally defined: 0]) |
| 2949 | |
| 2950 | AC_MSG_CHECKING(for --with-hash-algorithm) |
| 2951 | dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output |
| 2952 | AC_ARG_WITH(hash_algorithm, |
| 2953 | AS_HELP_STRING([--with-hash-algorithm=@<:@fnv|siphash24@:>@], |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 2954 | [select hash algorithm for use in Python/pyhash.c (default is SipHash24)]), |
Christian Heimes | 985ecdc | 2013-11-20 11:46:18 +0100 | [diff] [blame] | 2955 | [ |
| 2956 | AC_MSG_RESULT($withval) |
| 2957 | case "$withval" in |
| 2958 | siphash24) |
| 2959 | AC_DEFINE(Py_HASH_ALGORITHM, 1) |
| 2960 | ;; |
| 2961 | fnv) |
| 2962 | AC_DEFINE(Py_HASH_ALGORITHM, 2) |
| 2963 | ;; |
| 2964 | *) |
| 2965 | AC_MSG_ERROR([unknown hash algorithm '$withval']) |
| 2966 | ;; |
| 2967 | esac |
| 2968 | ], |
| 2969 | [AC_MSG_RESULT(default)]) |
| 2970 | |
Paul Ganssle | 62972d9 | 2020-05-16 04:20:06 -0400 | [diff] [blame] | 2971 | validate_tzpath() { |
| 2972 | # Checks that each element of hte path is an absolute path |
| 2973 | if test -z "$1"; then |
| 2974 | # Empty string is allowed: it indicates no system TZPATH |
| 2975 | return 0 |
| 2976 | fi |
| 2977 | |
| 2978 | # Bad paths are those that don't start with / |
| 2979 | dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output |
| 2980 | if ( echo $1 | grep -qE '(^|:)(@<:@^/@:>@|$)' ); then |
| 2981 | AC_MSG_ERROR([--with-tzpath must contain only absolute paths, not $1]) |
| 2982 | return 1; |
| 2983 | fi |
| 2984 | } |
| 2985 | |
| 2986 | TZPATH="/usr/share/zoneinfo:/usr/lib/zoneinfo:/usr/share/lib/zoneinfo:/etc/zoneinfo" |
| 2987 | AC_MSG_CHECKING(for --with-tzpath) |
| 2988 | AC_ARG_WITH(tzpath, |
| 2989 | AS_HELP_STRING([--with-tzpath=<list of absolute paths separated by pathsep>] |
| 2990 | [Select the default time zone search path for zoneinfo.TZPATH]), |
| 2991 | [ |
| 2992 | case "$withval" in |
| 2993 | yes) |
| 2994 | AC_MSG_ERROR([--with-tzpath requires a value]) |
| 2995 | ;; |
| 2996 | *) |
| 2997 | validate_tzpath "$withval" |
| 2998 | TZPATH="$withval" |
| 2999 | AC_MSG_RESULT("$withval") |
| 3000 | ;; |
| 3001 | esac |
| 3002 | ], |
| 3003 | [validate_tzpath "$TZPATH" |
| 3004 | AC_MSG_RESULT("$TZPATH")]) |
| 3005 | AC_SUBST(TZPATH) |
| 3006 | |
Charles-François Natali | d30b022 | 2014-05-08 23:08:51 +0100 | [diff] [blame] | 3007 | AC_MSG_CHECKING(for --with-address-sanitizer) |
| 3008 | AC_ARG_WITH(address_sanitizer, |
| 3009 | AS_HELP_STRING([--with-address-sanitizer], |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3010 | [enable AddressSanitizer memory error detector, 'asan' (default is no)]), |
Charles-François Natali | d30b022 | 2014-05-08 23:08:51 +0100 | [diff] [blame] | 3011 | [ |
| 3012 | AC_MSG_RESULT($withval) |
| 3013 | BASECFLAGS="-fsanitize=address -fno-omit-frame-pointer $BASECFLAGS" |
| 3014 | LDFLAGS="-fsanitize=address $LDFLAGS" |
Gregory P. Smith | 1584a00 | 2018-11-12 12:07:14 -0800 | [diff] [blame] | 3015 | # ASan works by controlling memory allocation, our own malloc interferes. |
| 3016 | with_pymalloc="no" |
| 3017 | ], |
| 3018 | [AC_MSG_RESULT(no)]) |
| 3019 | |
| 3020 | AC_MSG_CHECKING(for --with-memory-sanitizer) |
| 3021 | AC_ARG_WITH(memory_sanitizer, |
| 3022 | AS_HELP_STRING([--with-memory-sanitizer], |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3023 | [enable MemorySanitizer allocation error detector, 'msan' (default is no)]), |
Gregory P. Smith | 1584a00 | 2018-11-12 12:07:14 -0800 | [diff] [blame] | 3024 | [ |
| 3025 | AC_MSG_RESULT($withval) |
| 3026 | BASECFLAGS="-fsanitize=memory -fsanitize-memory-track-origins=2 -fno-omit-frame-pointer $BASECFLAGS" |
| 3027 | LDFLAGS="-fsanitize=memory -fsanitize-memory-track-origins=2 $LDFLAGS" |
| 3028 | # MSan works by controlling memory allocation, our own malloc interferes. |
| 3029 | with_pymalloc="no" |
| 3030 | ], |
| 3031 | [AC_MSG_RESULT(no)]) |
| 3032 | |
| 3033 | AC_MSG_CHECKING(for --with-undefined-behavior-sanitizer) |
| 3034 | AC_ARG_WITH(undefined_behavior_sanitizer, |
| 3035 | AS_HELP_STRING([--with-undefined-behavior-sanitizer], |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3036 | [enable UndefinedBehaviorSanitizer undefined behaviour detector, 'ubsan' (default is no)]), |
Gregory P. Smith | 1584a00 | 2018-11-12 12:07:14 -0800 | [diff] [blame] | 3037 | [ |
| 3038 | AC_MSG_RESULT($withval) |
| 3039 | BASECFLAGS="-fsanitize=undefined $BASECFLAGS" |
| 3040 | LDFLAGS="-fsanitize=undefined $LDFLAGS" |
Charles-François Natali | d30b022 | 2014-05-08 23:08:51 +0100 | [diff] [blame] | 3041 | ], |
| 3042 | [AC_MSG_RESULT(no)]) |
| 3043 | |
Guido van Rossum | 70c7f48 | 1998-03-26 18:44:10 +0000 | [diff] [blame] | 3044 | # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl. |
Guido van Rossum | f618d2c | 1995-01-17 16:36:13 +0000 | [diff] [blame] | 3045 | AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4 |
Guido van Rossum | f618d2c | 1995-01-17 16:36:13 +0000 | [diff] [blame] | 3046 | AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets |
Skip Montanaro | b9949db | 2004-01-17 04:04:13 +0000 | [diff] [blame] | 3047 | |
Guido van Rossum | c5a3903 | 1996-07-31 17:35:03 +0000 | [diff] [blame] | 3048 | AC_MSG_CHECKING(for --with-libs) |
Barry Warsaw | c0d24d8b | 2000-06-29 16:12:00 +0000 | [diff] [blame] | 3049 | AC_ARG_WITH(libs, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3050 | AS_HELP_STRING([--with-libs='lib1 ...'], [link against additional libs (default is no)]), |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 3051 | [ |
Guido van Rossum | c5a3903 | 1996-07-31 17:35:03 +0000 | [diff] [blame] | 3052 | AC_MSG_RESULT($withval) |
| 3053 | LIBS="$withval $LIBS" |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 3054 | ], |
| 3055 | [AC_MSG_RESULT(no)]) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 3056 | |
Benjamin Peterson | 0f3cde1 | 2014-12-15 00:00:23 -0500 | [diff] [blame] | 3057 | PKG_PROG_PKG_CONFIG |
Benjamin Peterson | 0f64b0b | 2010-03-09 21:49:52 +0000 | [diff] [blame] | 3058 | |
Benjamin Peterson | b2d9046 | 2009-12-31 03:23:10 +0000 | [diff] [blame] | 3059 | # Check for use of the system expat library |
| 3060 | AC_MSG_CHECKING(for --with-system-expat) |
| 3061 | AC_ARG_WITH(system_expat, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3062 | AS_HELP_STRING([--with-system-expat], [build pyexpat module using an installed expat library, see Doc/library/pyexpat.rst (default is no)]), |
Benjamin Peterson | 7926325 | 2010-10-31 16:50:44 +0000 | [diff] [blame] | 3063 | [], |
| 3064 | [with_system_expat="no"]) |
Benjamin Peterson | b2d9046 | 2009-12-31 03:23:10 +0000 | [diff] [blame] | 3065 | |
| 3066 | AC_MSG_RESULT($with_system_expat) |
| 3067 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 3068 | # Check for use of the system libffi library |
| 3069 | AC_MSG_CHECKING(for --with-system-ffi) |
| 3070 | AC_ARG_WITH(system_ffi, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3071 | AS_HELP_STRING([--with-system-ffi], [build _ctypes module using an installed ffi library, see Doc/library/ctypes.rst (default is system-dependent)]),,,) |
Zachary Ware | 935043d | 2016-09-09 17:01:21 -0700 | [diff] [blame] | 3072 | |
Zachary Ware | f40d4dd | 2016-09-17 01:25:24 -0500 | [diff] [blame] | 3073 | if test "$ac_sys_system" = "Darwin" |
| 3074 | then |
| 3075 | case "$with_system_ffi" in |
| 3076 | "") |
| 3077 | with_system_ffi="no" |
| 3078 | ;; |
| 3079 | yes|no) |
| 3080 | ;; |
| 3081 | *) |
| 3082 | AC_MSG_ERROR([--with-system-ffi accepts no arguments]) |
| 3083 | ;; |
| 3084 | esac |
| 3085 | AC_MSG_RESULT($with_system_ffi) |
| 3086 | else |
| 3087 | AC_MSG_RESULT(yes) |
| 3088 | if test "$with_system_ffi" != "" |
| 3089 | then |
| 3090 | AC_MSG_WARN([--with(out)-system-ffi is ignored on this platform]) |
| 3091 | fi |
| 3092 | with_system_ffi="yes" |
| 3093 | fi |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 3094 | |
Benjamin Peterson | 0f64b0b | 2010-03-09 21:49:52 +0000 | [diff] [blame] | 3095 | if test "$with_system_ffi" = "yes" && test -n "$PKG_CONFIG"; then |
Benjamin Peterson | d78735d | 2010-01-01 16:04:23 +0000 | [diff] [blame] | 3096 | LIBFFI_INCLUDEDIR="`"$PKG_CONFIG" libffi --cflags-only-I 2>/dev/null | sed -e 's/^-I//;s/ *$//'`" |
| 3097 | else |
| 3098 | LIBFFI_INCLUDEDIR="" |
| 3099 | fi |
| 3100 | AC_SUBST(LIBFFI_INCLUDEDIR) |
| 3101 | |
Stefan Krah | 60187b5 | 2012-03-23 19:06:27 +0100 | [diff] [blame] | 3102 | # Check for use of the system libmpdec library |
| 3103 | AC_MSG_CHECKING(for --with-system-libmpdec) |
| 3104 | AC_ARG_WITH(system_libmpdec, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3105 | AS_HELP_STRING([--with-system-libmpdec], [build _decimal module using an installed libmpdec library, see Doc/library/decimal.rst (default is no)]), |
Stefan Krah | 60187b5 | 2012-03-23 19:06:27 +0100 | [diff] [blame] | 3106 | [], |
| 3107 | [with_system_libmpdec="no"]) |
| 3108 | |
| 3109 | AC_MSG_RESULT($with_system_libmpdec) |
| 3110 | |
Stefan Krah | 815280e | 2020-02-29 19:43:42 +0100 | [diff] [blame] | 3111 | # Check whether _decimal should use a coroutine-local or thread-local context |
| 3112 | AC_MSG_CHECKING(for --with-decimal-contextvar) |
| 3113 | AC_ARG_WITH(decimal_contextvar, |
| 3114 | AS_HELP_STRING([--with-decimal-contextvar], [build _decimal module using a coroutine-local rather than a thread-local context (default is yes)]), |
| 3115 | [], |
| 3116 | [with_decimal_contextvar="yes"]) |
| 3117 | |
| 3118 | if test "$with_decimal_contextvar" != "no" |
| 3119 | then |
| 3120 | AC_DEFINE(WITH_DECIMAL_CONTEXTVAR, 1, |
| 3121 | [Define if you want build the _decimal module using a coroutine-local rather than a thread-local context]) |
| 3122 | fi |
| 3123 | |
| 3124 | AC_MSG_RESULT($with_decimal_contextvar) |
| 3125 | |
Benjamin Peterson | 076ed00 | 2010-10-31 17:11:02 +0000 | [diff] [blame] | 3126 | # Check for support for loadable sqlite extensions |
| 3127 | AC_MSG_CHECKING(for --enable-loadable-sqlite-extensions) |
| 3128 | AC_ARG_ENABLE(loadable-sqlite-extensions, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3129 | AS_HELP_STRING([--enable-loadable-sqlite-extensions], |
| 3130 | [support loadable extensions in _sqlite module, see Doc/library/sqlite3.rst (default is no)]), |
Benjamin Peterson | 076ed00 | 2010-10-31 17:11:02 +0000 | [diff] [blame] | 3131 | [], |
| 3132 | [enable_loadable_sqlite_extensions="no"]) |
| 3133 | |
| 3134 | AC_MSG_RESULT($enable_loadable_sqlite_extensions) |
| 3135 | |
Ned Deily | d819b93 | 2013-09-06 01:07:05 -0700 | [diff] [blame] | 3136 | # Check for --with-tcltk-includes=path and --with-tcltk-libs=path |
| 3137 | AC_SUBST(TCLTK_INCLUDES) |
| 3138 | AC_SUBST(TCLTK_LIBS) |
| 3139 | AC_MSG_CHECKING(for --with-tcltk-includes) |
| 3140 | AC_ARG_WITH(tcltk-includes, |
| 3141 | AS_HELP_STRING([--with-tcltk-includes='-I...'], [override search for Tcl and Tk include files]), |
| 3142 | [], |
| 3143 | [with_tcltk_includes="default"]) |
| 3144 | AC_MSG_RESULT($with_tcltk_includes) |
| 3145 | AC_MSG_CHECKING(for --with-tcltk-libs) |
| 3146 | AC_ARG_WITH(tcltk-libs, |
| 3147 | AS_HELP_STRING([--with-tcltk-libs='-L...'], [override search for Tcl and Tk libs]), |
| 3148 | [], |
| 3149 | [with_tcltk_libs="default"]) |
| 3150 | AC_MSG_RESULT($with_tcltk_libs) |
| 3151 | if test "x$with_tcltk_includes" = xdefault || test "x$with_tcltk_libs" = xdefault |
| 3152 | then |
| 3153 | if test "x$with_tcltk_includes" != "x$with_tcltk_libs" |
| 3154 | then |
| 3155 | AC_MSG_ERROR([use both --with-tcltk-includes='...' and --with-tcltk-libs='...' or neither]) |
| 3156 | fi |
| 3157 | TCLTK_INCLUDES="" |
| 3158 | TCLTK_LIBS="" |
| 3159 | else |
| 3160 | TCLTK_INCLUDES="$with_tcltk_includes" |
| 3161 | TCLTK_LIBS="$with_tcltk_libs" |
| 3162 | fi |
| 3163 | |
Matthias Klose | 55708cc | 2009-04-30 08:06:49 +0000 | [diff] [blame] | 3164 | # Check for --with-dbmliborder |
| 3165 | AC_MSG_CHECKING(for --with-dbmliborder) |
| 3166 | AC_ARG_WITH(dbmliborder, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3167 | AS_HELP_STRING([--with-dbmliborder=db1:db2:...], [override order to check db backends for dbm; a valid value is a colon separated string with the backend names `ndbm', `gdbm' and `bdb'.]), |
Matthias Klose | 55708cc | 2009-04-30 08:06:49 +0000 | [diff] [blame] | 3168 | [ |
| 3169 | if test x$with_dbmliborder = xyes |
| 3170 | then |
| 3171 | AC_MSG_ERROR([proper usage is --with-dbmliborder=db1:db2:...]) |
| 3172 | else |
| 3173 | for db in `echo $with_dbmliborder | sed 's/:/ /g'`; do |
| 3174 | if test x$db != xndbm && test x$db != xgdbm && test x$db != xbdb |
| 3175 | then |
| 3176 | AC_MSG_ERROR([proper usage is --with-dbmliborder=db1:db2:...]) |
| 3177 | fi |
| 3178 | done |
| 3179 | fi]) |
| 3180 | AC_MSG_RESULT($with_dbmliborder) |
| 3181 | |
Martin v. Löwis | 1143799 | 2002-04-12 09:54:03 +0000 | [diff] [blame] | 3182 | # Templates for things AC_DEFINEd more than once. |
| 3183 | # For a single AC_DEFINE, no template is needed. |
Martin v. Löwis | 1143799 | 2002-04-12 09:54:03 +0000 | [diff] [blame] | 3184 | AH_TEMPLATE(_REENTRANT, |
| 3185 | [Define to force use of thread-safe errno, h_errno, and other functions]) |
Martin v. Löwis | 1143799 | 2002-04-12 09:54:03 +0000 | [diff] [blame] | 3186 | |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 3187 | if test "$ac_cv_pthread_is_default" = yes |
Barry Warsaw | c0d24d8b | 2000-06-29 16:12:00 +0000 | [diff] [blame] | 3188 | then |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 3189 | # Defining _REENTRANT on system with POSIX threads should not hurt. |
| 3190 | AC_DEFINE(_REENTRANT) |
| 3191 | posix_threads=yes |
Jesús Cea | 52d1b86 | 2019-09-28 03:44:32 +0200 | [diff] [blame] | 3192 | if test "$ac_sys_system" = "SunOS"; then |
| 3193 | CFLAGS="$CFLAGS -D_REENTRANT" |
| 3194 | fi |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 3195 | elif test "$ac_cv_kpthread" = "yes" |
| 3196 | then |
| 3197 | CC="$CC -Kpthread" |
Martin v. Löwis | 519adae | 2003-09-20 10:47:47 +0000 | [diff] [blame] | 3198 | if test "$ac_cv_cxx_thread" = "yes"; then |
| 3199 | CXX="$CXX -Kpthread" |
| 3200 | fi |
Guido van Rossum | d0b69ec | 2001-09-10 14:10:54 +0000 | [diff] [blame] | 3201 | posix_threads=yes |
Martin v. Löwis | 5f433f0 | 2003-05-05 05:05:30 +0000 | [diff] [blame] | 3202 | elif test "$ac_cv_kthread" = "yes" |
| 3203 | then |
| 3204 | CC="$CC -Kthread" |
Martin v. Löwis | 519adae | 2003-09-20 10:47:47 +0000 | [diff] [blame] | 3205 | if test "$ac_cv_cxx_thread" = "yes"; then |
| 3206 | CXX="$CXX -Kthread" |
| 3207 | fi |
Martin v. Löwis | 5f433f0 | 2003-05-05 05:05:30 +0000 | [diff] [blame] | 3208 | posix_threads=yes |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 3209 | elif test "$ac_cv_pthread" = "yes" |
| 3210 | then |
| 3211 | CC="$CC -pthread" |
Martin v. Löwis | 519adae | 2003-09-20 10:47:47 +0000 | [diff] [blame] | 3212 | if test "$ac_cv_cxx_thread" = "yes"; then |
| 3213 | CXX="$CXX -pthread" |
| 3214 | fi |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 3215 | posix_threads=yes |
Barry Warsaw | c0d24d8b | 2000-06-29 16:12:00 +0000 | [diff] [blame] | 3216 | else |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 3217 | if test ! -z "$withval" -a -d "$withval" |
| 3218 | then LDFLAGS="$LDFLAGS -L$withval" |
| 3219 | fi |
Martin v. Löwis | 69c0ff3 | 2001-10-15 14:34:42 +0000 | [diff] [blame] | 3220 | |
| 3221 | # According to the POSIX spec, a pthreads implementation must |
Matthias Klose | a2542be | 2004-08-16 11:35:51 +0000 | [diff] [blame] | 3222 | # define _POSIX_THREADS in unistd.h. Some apparently don't |
| 3223 | # (e.g. gnu pth with pthread emulation) |
Martin v. Löwis | 69c0ff3 | 2001-10-15 14:34:42 +0000 | [diff] [blame] | 3224 | AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h) |
| 3225 | AC_EGREP_CPP(yes, |
Neal Norwitz | 6eb37f0 | 2003-02-23 23:28:15 +0000 | [diff] [blame] | 3226 | [ |
| 3227 | #include <unistd.h> |
| 3228 | #ifdef _POSIX_THREADS |
| 3229 | yes |
| 3230 | #endif |
Martin v. Löwis | 69c0ff3 | 2001-10-15 14:34:42 +0000 | [diff] [blame] | 3231 | ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no) |
| 3232 | AC_MSG_RESULT($unistd_defines_pthreads) |
| 3233 | |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 3234 | AC_DEFINE(_REENTRANT) |
Martin v. Löwis | 8158b5a | 2001-10-08 13:17:28 +0000 | [diff] [blame] | 3235 | # Just looking for pthread_create in libpthread is not enough: |
| 3236 | # on HP/UX, pthread.h renames pthread_create to a different symbol name. |
| 3237 | # So we really have to include pthread.h, and then link. |
| 3238 | _libs=$LIBS |
| 3239 | LIBS="$LIBS -lpthread" |
| 3240 | AC_MSG_CHECKING([for pthread_create in -lpthread]) |
Stefan Krah | 7dba594 | 2012-11-22 22:49:11 +0100 | [diff] [blame] | 3241 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
| 3242 | #include <stdio.h> |
| 3243 | #include <pthread.h> |
Martin v. Löwis | 8158b5a | 2001-10-08 13:17:28 +0000 | [diff] [blame] | 3244 | |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3245 | void * start_routine (void *arg) { exit (0); }]], [[ |
| 3246 | pthread_create (NULL, NULL, start_routine, NULL)]])],[ |
Martin v. Löwis | 8158b5a | 2001-10-08 13:17:28 +0000 | [diff] [blame] | 3247 | AC_MSG_RESULT(yes) |
Martin v. Löwis | 69c0ff3 | 2001-10-15 14:34:42 +0000 | [diff] [blame] | 3248 | posix_threads=yes |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 3249 | ],[ |
Martin v. Löwis | 8158b5a | 2001-10-08 13:17:28 +0000 | [diff] [blame] | 3250 | LIBS=$_libs |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 3251 | AC_CHECK_FUNC(pthread_detach, [ |
Martin v. Löwis | 69c0ff3 | 2001-10-15 14:34:42 +0000 | [diff] [blame] | 3252 | posix_threads=yes |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 3253 | ],[ |
| 3254 | AC_CHECK_LIB(pthreads, pthread_create, [ |
Guido van Rossum | d0b69ec | 2001-09-10 14:10:54 +0000 | [diff] [blame] | 3255 | posix_threads=yes |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 3256 | LIBS="$LIBS -lpthreads" |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 3257 | ], [ |
| 3258 | AC_CHECK_LIB(c_r, pthread_create, [ |
Guido van Rossum | d0b69ec | 2001-09-10 14:10:54 +0000 | [diff] [blame] | 3259 | posix_threads=yes |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 3260 | LIBS="$LIBS -lc_r" |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 3261 | ], [ |
| 3262 | AC_CHECK_LIB(pthread, __pthread_create_system, [ |
Guido van Rossum | d0b69ec | 2001-09-10 14:10:54 +0000 | [diff] [blame] | 3263 | posix_threads=yes |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 3264 | LIBS="$LIBS -lpthread" |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 3265 | ], [ |
| 3266 | AC_CHECK_LIB(cma, pthread_create, [ |
Guido van Rossum | d0b69ec | 2001-09-10 14:10:54 +0000 | [diff] [blame] | 3267 | posix_threads=yes |
Martin v. Löwis | 130fb17 | 2001-07-19 11:00:41 +0000 | [diff] [blame] | 3268 | LIBS="$LIBS -lcma" |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 3269 | ],[ |
| 3270 | AC_MSG_ERROR([could not find pthreads on your system]) |
| 3271 | ]) |
Antoine Pitrou | 3700920 | 2011-07-08 23:47:50 +0200 | [diff] [blame] | 3272 | ])])])])]) |
Barry Warsaw | c0d24d8b | 2000-06-29 16:12:00 +0000 | [diff] [blame] | 3273 | |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 3274 | AC_CHECK_LIB(mpc, usconfig, [ |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 3275 | LIBS="$LIBS -lmpc" |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 3276 | ]) |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 3277 | |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 3278 | fi |
| 3279 | |
| 3280 | if test "$posix_threads" = "yes"; then |
Martin v. Löwis | 69c0ff3 | 2001-10-15 14:34:42 +0000 | [diff] [blame] | 3281 | if test "$unistd_defines_pthreads" = "no"; then |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 3282 | AC_DEFINE(_POSIX_THREADS, 1, |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 3283 | [Define if you have POSIX threads, |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 3284 | and your system does not define that.]) |
Martin v. Löwis | 69c0ff3 | 2001-10-15 14:34:42 +0000 | [diff] [blame] | 3285 | fi |
| 3286 | |
Martin v. Löwis | dfc33fd | 2003-01-21 10:14:41 +0000 | [diff] [blame] | 3287 | # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8. |
| 3288 | case $ac_sys_system/$ac_sys_release in |
Charles-François Natali | 996f606 | 2011-07-21 19:45:31 +0200 | [diff] [blame] | 3289 | SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1, |
Matthias Klose | c80c93f | 2010-04-24 17:04:35 +0000 | [diff] [blame] | 3290 | [Defined for Solaris 2.6 bug in pthread header.]) |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 3291 | ;; |
Martin v. Löwis | dfc33fd | 2003-01-21 10:14:41 +0000 | [diff] [blame] | 3292 | SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1, |
Matthias Klose | c80c93f | 2010-04-24 17:04:35 +0000 | [diff] [blame] | 3293 | [Define if the Posix semaphores do not work on your system]) |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 3294 | ;; |
Charles-François Natali | 996f606 | 2011-07-21 19:45:31 +0200 | [diff] [blame] | 3295 | AIX/*) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1, |
Matthias Klose | c80c93f | 2010-04-24 17:04:35 +0000 | [diff] [blame] | 3296 | [Define if the Posix semaphores do not work on your system]) |
Christian Heimes | 7b3ce6a | 2008-01-31 14:31:45 +0000 | [diff] [blame] | 3297 | ;; |
Martin v. Löwis | dfc33fd | 2003-01-21 10:14:41 +0000 | [diff] [blame] | 3298 | esac |
| 3299 | |
Guido van Rossum | d0b69ec | 2001-09-10 14:10:54 +0000 | [diff] [blame] | 3300 | AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported) |
| 3301 | AC_CACHE_VAL(ac_cv_pthread_system_supported, |
Stefan Krah | 7dba594 | 2012-11-22 22:49:11 +0100 | [diff] [blame] | 3302 | [AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| 3303 | #include <stdio.h> |
| 3304 | #include <pthread.h> |
Guido van Rossum | d0b69ec | 2001-09-10 14:10:54 +0000 | [diff] [blame] | 3305 | void *foo(void *parm) { |
| 3306 | return NULL; |
| 3307 | } |
| 3308 | main() { |
| 3309 | pthread_attr_t attr; |
Martin v. Löwis | a82d347 | 2002-02-24 16:05:05 +0000 | [diff] [blame] | 3310 | pthread_t id; |
Guido van Rossum | d0b69ec | 2001-09-10 14:10:54 +0000 | [diff] [blame] | 3311 | if (pthread_attr_init(&attr)) exit(-1); |
| 3312 | if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1); |
Martin v. Löwis | a82d347 | 2002-02-24 16:05:05 +0000 | [diff] [blame] | 3313 | if (pthread_create(&id, &attr, foo, NULL)) exit(-1); |
Guido van Rossum | d0b69ec | 2001-09-10 14:10:54 +0000 | [diff] [blame] | 3314 | exit(0); |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3315 | }]])], |
| 3316 | [ac_cv_pthread_system_supported=yes], |
| 3317 | [ac_cv_pthread_system_supported=no], |
| 3318 | [ac_cv_pthread_system_supported=no]) |
Guido van Rossum | d0b69ec | 2001-09-10 14:10:54 +0000 | [diff] [blame] | 3319 | ]) |
| 3320 | AC_MSG_RESULT($ac_cv_pthread_system_supported) |
| 3321 | if test "$ac_cv_pthread_system_supported" = "yes"; then |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 3322 | AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.]) |
Guido van Rossum | d0b69ec | 2001-09-10 14:10:54 +0000 | [diff] [blame] | 3323 | fi |
Jason Tishler | fac083d | 2003-07-22 15:20:49 +0000 | [diff] [blame] | 3324 | AC_CHECK_FUNCS(pthread_sigmask, |
| 3325 | [case $ac_sys_system in |
| 3326 | CYGWIN*) |
| 3327 | AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1, |
| 3328 | [Define if pthread_sigmask() does not work on your system.]) |
| 3329 | ;; |
| 3330 | esac]) |
pdox | e14679c | 2017-10-05 00:01:56 -0700 | [diff] [blame] | 3331 | AC_CHECK_FUNCS(pthread_getcpuclockid) |
Barry Warsaw | c0d24d8b | 2000-06-29 16:12:00 +0000 | [diff] [blame] | 3332 | fi |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 3333 | |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 3334 | |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3335 | # Check for enable-ipv6 |
Martin v. Löwis | 1143799 | 2002-04-12 09:54:03 +0000 | [diff] [blame] | 3336 | AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified]) |
Martin v. Löwis | a5f8bb5 | 2001-09-05 08:22:34 +0000 | [diff] [blame] | 3337 | AC_MSG_CHECKING([if --enable-ipv6 is specified]) |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3338 | AC_ARG_ENABLE(ipv6, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3339 | AS_HELP_STRING([--enable-ipv6], |
| 3340 | [enable ipv6 (with ipv4) support, see Doc/library/socket.rst (default is yes if supported)]), |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3341 | [ case "$enableval" in |
| 3342 | no) |
| 3343 | AC_MSG_RESULT(no) |
| 3344 | ipv6=no |
| 3345 | ;; |
| 3346 | *) AC_MSG_RESULT(yes) |
| 3347 | AC_DEFINE(ENABLE_IPV6) |
| 3348 | ipv6=yes |
| 3349 | ;; |
| 3350 | esac ], |
| 3351 | |
Martin v. Löwis | a5f8bb5 | 2001-09-05 08:22:34 +0000 | [diff] [blame] | 3352 | [ |
| 3353 | dnl the check does not work on cross compilation case... |
Charles-François Natali | f6fd794 | 2013-01-08 19:49:42 +0100 | [diff] [blame] | 3354 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ /* AF_INET6 available check */ |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3355 | #include <sys/types.h> |
Charles-François Natali | f6fd794 | 2013-01-08 19:49:42 +0100 | [diff] [blame] | 3356 | #include <sys/socket.h>]], |
| 3357 | [[int domain = AF_INET6;]])],[ |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3358 | AC_MSG_RESULT(yes) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3359 | ipv6=yes |
| 3360 | ],[ |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3361 | AC_MSG_RESULT(no) |
| 3362 | ipv6=no |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3363 | ]) |
Martin v. Löwis | a5f8bb5 | 2001-09-05 08:22:34 +0000 | [diff] [blame] | 3364 | |
| 3365 | if test "$ipv6" = "yes"; then |
| 3366 | AC_MSG_CHECKING(if RFC2553 API is available) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3367 | AC_COMPILE_IFELSE([ |
| 3368 | AC_LANG_PROGRAM([[#include <sys/types.h> |
| 3369 | #include <netinet/in.h>]], |
| 3370 | [[struct sockaddr_in6 x; |
| 3371 | x.sin6_scope_id;]]) |
| 3372 | ],[ |
| 3373 | AC_MSG_RESULT(yes) |
| 3374 | ipv6=yes |
| 3375 | ],[ |
| 3376 | AC_MSG_RESULT(no, IPv6 disabled) |
| 3377 | ipv6=no |
| 3378 | ]) |
Martin v. Löwis | a5f8bb5 | 2001-09-05 08:22:34 +0000 | [diff] [blame] | 3379 | fi |
| 3380 | |
| 3381 | if test "$ipv6" = "yes"; then |
| 3382 | AC_DEFINE(ENABLE_IPV6) |
| 3383 | fi |
| 3384 | ]) |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3385 | |
| 3386 | ipv6type=unknown |
| 3387 | ipv6lib=none |
| 3388 | ipv6trylibc=no |
| 3389 | |
| 3390 | if test "$ipv6" = "yes"; then |
| 3391 | AC_MSG_CHECKING([ipv6 stack type]) |
Guido van Rossum | b855216 | 2001-09-05 14:58:11 +0000 | [diff] [blame] | 3392 | for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta; |
| 3393 | do |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3394 | case $i in |
| 3395 | inria) |
| 3396 | dnl http://www.kame.net/ |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 3397 | AC_EGREP_CPP(yes, [ |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3398 | #include <netinet/in.h> |
| 3399 | #ifdef IPV6_INRIA_VERSION |
| 3400 | yes |
| 3401 | #endif], |
Martin v. Löwis | 44ddbde | 2001-12-02 10:15:37 +0000 | [diff] [blame] | 3402 | [ipv6type=$i]) |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3403 | ;; |
| 3404 | kame) |
| 3405 | dnl http://www.kame.net/ |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 3406 | AC_EGREP_CPP(yes, [ |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3407 | #include <netinet/in.h> |
| 3408 | #ifdef __KAME__ |
| 3409 | yes |
| 3410 | #endif], |
| 3411 | [ipv6type=$i; |
| 3412 | ipv6lib=inet6 |
| 3413 | ipv6libdir=/usr/local/v6/lib |
Martin v. Löwis | 44ddbde | 2001-12-02 10:15:37 +0000 | [diff] [blame] | 3414 | ipv6trylibc=yes]) |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3415 | ;; |
| 3416 | linux-glibc) |
| 3417 | dnl http://www.v6.linux.or.jp/ |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 3418 | AC_EGREP_CPP(yes, [ |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3419 | #include <features.h> |
| 3420 | #if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)) |
| 3421 | yes |
| 3422 | #endif], |
| 3423 | [ipv6type=$i; |
Martin v. Löwis | 44ddbde | 2001-12-02 10:15:37 +0000 | [diff] [blame] | 3424 | ipv6trylibc=yes]) |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3425 | ;; |
| 3426 | linux-inet6) |
| 3427 | dnl http://www.v6.linux.or.jp/ |
| 3428 | if test -d /usr/inet6; then |
| 3429 | ipv6type=$i |
| 3430 | ipv6lib=inet6 |
| 3431 | ipv6libdir=/usr/inet6/lib |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 3432 | BASECFLAGS="-I/usr/inet6/include $BASECFLAGS" |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3433 | fi |
| 3434 | ;; |
| 3435 | solaris) |
| 3436 | if test -f /etc/netconfig; then |
Antoine Pitrou | f3fcd9f | 2011-01-03 18:53:50 +0000 | [diff] [blame] | 3437 | if $GREP -q tcp6 /etc/netconfig; then |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3438 | ipv6type=$i |
| 3439 | ipv6trylibc=yes |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3440 | fi |
| 3441 | fi |
| 3442 | ;; |
| 3443 | toshiba) |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 3444 | AC_EGREP_CPP(yes, [ |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3445 | #include <sys/param.h> |
| 3446 | #ifdef _TOSHIBA_INET6 |
| 3447 | yes |
| 3448 | #endif], |
| 3449 | [ipv6type=$i; |
| 3450 | ipv6lib=inet6; |
Martin v. Löwis | 44ddbde | 2001-12-02 10:15:37 +0000 | [diff] [blame] | 3451 | ipv6libdir=/usr/local/v6/lib]) |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3452 | ;; |
| 3453 | v6d) |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 3454 | AC_EGREP_CPP(yes, [ |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3455 | #include </usr/local/v6/include/sys/v6config.h> |
| 3456 | #ifdef __V6D__ |
| 3457 | yes |
| 3458 | #endif], |
| 3459 | [ipv6type=$i; |
| 3460 | ipv6lib=v6; |
| 3461 | ipv6libdir=/usr/local/v6/lib; |
Skip Montanaro | decc6a4 | 2003-01-01 20:07:49 +0000 | [diff] [blame] | 3462 | BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"]) |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3463 | ;; |
| 3464 | zeta) |
Martin v. Löwis | a5f73f9 | 2001-10-15 08:06:29 +0000 | [diff] [blame] | 3465 | AC_EGREP_CPP(yes, [ |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3466 | #include <sys/param.h> |
| 3467 | #ifdef _ZETA_MINAMI_INET6 |
| 3468 | yes |
| 3469 | #endif], |
| 3470 | [ipv6type=$i; |
| 3471 | ipv6lib=inet6; |
Martin v. Löwis | 44ddbde | 2001-12-02 10:15:37 +0000 | [diff] [blame] | 3472 | ipv6libdir=/usr/local/v6/lib]) |
Martin v. Löwis | a2ac602 | 2001-08-09 11:40:14 +0000 | [diff] [blame] | 3473 | ;; |
| 3474 | esac |
| 3475 | if test "$ipv6type" != "unknown"; then |
| 3476 | break |
| 3477 | fi |
| 3478 | done |
| 3479 | AC_MSG_RESULT($ipv6type) |
| 3480 | fi |
| 3481 | |
| 3482 | if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then |
| 3483 | if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then |
| 3484 | LIBS="-L$ipv6libdir -l$ipv6lib $LIBS" |
| 3485 | echo "using lib$ipv6lib" |
| 3486 | else |
| 3487 | if test $ipv6trylibc = "yes"; then |
| 3488 | echo "using libc" |
| 3489 | else |
| 3490 | echo 'Fatal: no $ipv6lib library found. cannot continue.' |
| 3491 | echo "You need to fetch lib$ipv6lib.a from appropriate" |
| 3492 | echo 'ipv6 kit and compile beforehand.' |
| 3493 | exit 1 |
| 3494 | fi |
| 3495 | fi |
| 3496 | fi |
| 3497 | |
Larry Hastings | a6cc551 | 2015-04-13 17:48:40 -0400 | [diff] [blame] | 3498 | AC_MSG_CHECKING(for CAN_RAW_FD_FRAMES) |
| 3499 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ /* CAN_RAW_FD_FRAMES available check */ |
| 3500 | #include <linux/can/raw.h>]], |
| 3501 | [[int can_raw_fd_frames = CAN_RAW_FD_FRAMES;]])],[ |
| 3502 | AC_DEFINE(HAVE_LINUX_CAN_RAW_FD_FRAMES, 1, [Define if compiling using Linux 3.6 or later.]) |
| 3503 | AC_MSG_RESULT(yes) |
| 3504 | ],[ |
| 3505 | AC_MSG_RESULT(no) |
| 3506 | ]) |
| 3507 | |
Zackery Spytz | 97e0de0 | 2020-04-09 06:03:49 -0600 | [diff] [blame] | 3508 | AC_MSG_CHECKING(for CAN_RAW_JOIN_FILTERS) |
| 3509 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 3510 | #include <linux/can/raw.h>]], |
| 3511 | [[int can_raw_join_filters = CAN_RAW_JOIN_FILTERS;]])],[ |
| 3512 | AC_DEFINE(HAVE_LINUX_CAN_RAW_JOIN_FILTERS, 1, [Define if compiling using Linux 4.1 or later.]) |
| 3513 | AC_MSG_RESULT(yes) |
| 3514 | ],[ |
| 3515 | AC_MSG_RESULT(no) |
| 3516 | ]) |
| 3517 | |
Martin v. Löwis | a3fb4f7 | 2002-06-09 13:33:54 +0000 | [diff] [blame] | 3518 | # Check for --with-doc-strings |
| 3519 | AC_MSG_CHECKING(for --with-doc-strings) |
| 3520 | AC_ARG_WITH(doc-strings, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3521 | AS_HELP_STRING([--with-doc-strings], [enable documentation strings (default is yes)])) |
Martin v. Löwis | a3fb4f7 | 2002-06-09 13:33:54 +0000 | [diff] [blame] | 3522 | |
| 3523 | if test -z "$with_doc_strings" |
| 3524 | then with_doc_strings="yes" |
| 3525 | fi |
| 3526 | if test "$with_doc_strings" != "no" |
| 3527 | then |
| 3528 | AC_DEFINE(WITH_DOC_STRINGS, 1, |
| 3529 | [Define if you want documentation strings in extension modules]) |
| 3530 | fi |
| 3531 | AC_MSG_RESULT($with_doc_strings) |
| 3532 | |
Martin v. Löwis | f30d60e | 2004-06-08 08:17:44 +0000 | [diff] [blame] | 3533 | # Check for Python-specific malloc support |
Neil Schemenauer | a35c688 | 2001-02-27 04:45:05 +0000 | [diff] [blame] | 3534 | AC_MSG_CHECKING(for --with-pymalloc) |
| 3535 | AC_ARG_WITH(pymalloc, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3536 | AS_HELP_STRING([--with-pymalloc], [enable specialized mallocs (default is yes)])) |
Neil Schemenauer | 16c2297 | 2002-03-22 15:34:49 +0000 | [diff] [blame] | 3537 | |
| 3538 | if test -z "$with_pymalloc" |
Barry Warsaw | 35f3a2c | 2010-09-03 18:30:30 +0000 | [diff] [blame] | 3539 | then |
| 3540 | with_pymalloc="yes" |
Neil Schemenauer | 16c2297 | 2002-03-22 15:34:49 +0000 | [diff] [blame] | 3541 | fi |
| 3542 | if test "$with_pymalloc" != "no" |
| 3543 | then |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 3544 | AC_DEFINE(WITH_PYMALLOC, 1, |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 3545 | [Define if you want to compile in Python-specific mallocs]) |
Neil Schemenauer | 16c2297 | 2002-03-22 15:34:49 +0000 | [diff] [blame] | 3546 | fi |
| 3547 | AC_MSG_RESULT($with_pymalloc) |
Neil Schemenauer | a35c688 | 2001-02-27 04:45:05 +0000 | [diff] [blame] | 3548 | |
Nick Coghlan | 6ea4186 | 2017-06-11 13:16:15 +1000 | [diff] [blame] | 3549 | # Check for --with-c-locale-coercion |
| 3550 | AC_MSG_CHECKING(for --with-c-locale-coercion) |
| 3551 | AC_ARG_WITH(c-locale-coercion, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3552 | AS_HELP_STRING([--with-c-locale-coercion], |
| 3553 | [enable C locale coercion to a UTF-8 based locale (default is yes)])) |
Nick Coghlan | 6ea4186 | 2017-06-11 13:16:15 +1000 | [diff] [blame] | 3554 | |
| 3555 | if test -z "$with_c_locale_coercion" |
| 3556 | then |
| 3557 | with_c_locale_coercion="yes" |
| 3558 | fi |
| 3559 | if test "$with_c_locale_coercion" != "no" |
| 3560 | then |
| 3561 | AC_DEFINE(PY_COERCE_C_LOCALE, 1, |
| 3562 | [Define if you want to coerce the C locale to a UTF-8 based locale]) |
| 3563 | fi |
| 3564 | AC_MSG_RESULT($with_c_locale_coercion) |
| 3565 | |
Benjamin Peterson | 05159c4 | 2009-12-03 03:01:27 +0000 | [diff] [blame] | 3566 | # Check for Valgrind support |
| 3567 | AC_MSG_CHECKING([for --with-valgrind]) |
| 3568 | AC_ARG_WITH([valgrind], |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3569 | AS_HELP_STRING([--with-valgrind], [enable Valgrind support (default is no)]),, |
Benjamin Peterson | 05159c4 | 2009-12-03 03:01:27 +0000 | [diff] [blame] | 3570 | with_valgrind=no) |
| 3571 | AC_MSG_RESULT([$with_valgrind]) |
| 3572 | if test "$with_valgrind" != no; then |
| 3573 | AC_CHECK_HEADER([valgrind/valgrind.h], |
| 3574 | [AC_DEFINE([WITH_VALGRIND], 1, [Define if you want pymalloc to be disabled when running under valgrind])], |
| 3575 | [AC_MSG_ERROR([Valgrind support requested but headers not available])] |
| 3576 | ) |
Jeffrey Yasskin | 3937083 | 2010-05-03 19:29:34 +0000 | [diff] [blame] | 3577 | OPT="-DDYNAMIC_ANNOTATIONS_ENABLED=1 $OPT" |
Benjamin Peterson | 05159c4 | 2009-12-03 03:01:27 +0000 | [diff] [blame] | 3578 | fi |
| 3579 | |
Łukasz Langa | a785c87 | 2016-09-09 17:37:37 -0700 | [diff] [blame] | 3580 | # Check for DTrace support |
| 3581 | AC_MSG_CHECKING(for --with-dtrace) |
| 3582 | AC_ARG_WITH(dtrace, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 3583 | AS_HELP_STRING([--with-dtrace],[enable DTrace support (default is no)]),, |
Łukasz Langa | a785c87 | 2016-09-09 17:37:37 -0700 | [diff] [blame] | 3584 | with_dtrace=no) |
| 3585 | AC_MSG_RESULT($with_dtrace) |
| 3586 | |
| 3587 | AC_SUBST(DTRACE) |
| 3588 | AC_SUBST(DFLAGS) |
| 3589 | AC_SUBST(DTRACE_HEADERS) |
| 3590 | AC_SUBST(DTRACE_OBJS) |
| 3591 | DTRACE= |
Łukasz Langa | a785c87 | 2016-09-09 17:37:37 -0700 | [diff] [blame] | 3592 | DTRACE_HEADERS= |
| 3593 | DTRACE_OBJS= |
| 3594 | |
| 3595 | if test "$with_dtrace" = "yes" |
| 3596 | then |
| 3597 | AC_PATH_PROG(DTRACE, [dtrace], [not found]) |
| 3598 | if test "$DTRACE" = "not found"; then |
| 3599 | AC_MSG_ERROR([dtrace command not found on \$PATH]) |
| 3600 | fi |
| 3601 | AC_DEFINE(WITH_DTRACE, 1, [Define if you want to compile in DTrace support]) |
| 3602 | DTRACE_HEADERS="Include/pydtrace_probes.h" |
| 3603 | |
| 3604 | # On OS X, DTrace providers do not need to be explicitly compiled and |
| 3605 | # linked into the binary. Correspondingly, dtrace(1) is missing the ELF |
| 3606 | # generation flag '-G'. We check for presence of this flag, rather than |
| 3607 | # hardcoding support by OS, in the interest of robustness. |
| 3608 | AC_CACHE_CHECK([whether DTrace probes require linking], |
| 3609 | [ac_cv_dtrace_link], [dnl |
| 3610 | ac_cv_dtrace_link=no |
Jakub Kulík | 5c8f537 | 2019-01-24 18:29:48 +0100 | [diff] [blame] | 3611 | echo 'BEGIN{}' > conftest.d |
Petr Viktorin | 3c97e1e | 2020-03-11 14:27:42 +0100 | [diff] [blame] | 3612 | "$DTRACE" $DFLAGS -G -s conftest.d -o conftest.o > /dev/null 2>&1 && \ |
Łukasz Langa | a785c87 | 2016-09-09 17:37:37 -0700 | [diff] [blame] | 3613 | ac_cv_dtrace_link=yes |
| 3614 | ]) |
| 3615 | if test "$ac_cv_dtrace_link" = "yes"; then |
| 3616 | DTRACE_OBJS="Python/pydtrace.o" |
| 3617 | fi |
| 3618 | fi |
| 3619 | |
Guido van Rossum | 68242b5 | 1996-05-28 22:53:03 +0000 | [diff] [blame] | 3620 | # -I${DLINCLDIR} is added to the compile rule for importdl.o |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 3621 | AC_SUBST(DLINCLDIR) |
Guido van Rossum | 98935bf | 2001-09-05 19:13:16 +0000 | [diff] [blame] | 3622 | DLINCLDIR=. |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 3623 | |
Guido van Rossum | e97ee18 | 1999-12-20 21:27:22 +0000 | [diff] [blame] | 3624 | # the dlopen() function means we might want to use dynload_shlib.o. some |
| 3625 | # platforms, such as AIX, have dlopen(), but don't want to use it. |
Thomas Wouters | 3a58420 | 2000-08-05 23:28:51 +0000 | [diff] [blame] | 3626 | AC_CHECK_FUNCS(dlopen) |
Guido van Rossum | e97ee18 | 1999-12-20 21:27:22 +0000 | [diff] [blame] | 3627 | |
| 3628 | # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic |
| 3629 | # loading of modules. |
| 3630 | AC_SUBST(DYNLOADFILE) |
| 3631 | AC_MSG_CHECKING(DYNLOADFILE) |
| 3632 | if test -z "$DYNLOADFILE" |
| 3633 | then |
| 3634 | case $ac_sys_system/$ac_sys_release in |
Guido van Rossum | e97ee18 | 1999-12-20 21:27:22 +0000 | [diff] [blame] | 3635 | hp*|HP*) DYNLOADFILE="dynload_hpux.o";; |
Guido van Rossum | e97ee18 | 1999-12-20 21:27:22 +0000 | [diff] [blame] | 3636 | *) |
| 3637 | # use dynload_shlib.c and dlopen() if we have it; otherwise stub |
| 3638 | # out any dynamic loading |
| 3639 | if test "$ac_cv_func_dlopen" = yes |
| 3640 | then DYNLOADFILE="dynload_shlib.o" |
| 3641 | else DYNLOADFILE="dynload_stub.o" |
| 3642 | fi |
| 3643 | ;; |
| 3644 | esac |
| 3645 | fi |
| 3646 | AC_MSG_RESULT($DYNLOADFILE) |
| 3647 | if test "$DYNLOADFILE" != "dynload_stub.o" |
| 3648 | then |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 3649 | AC_DEFINE(HAVE_DYNAMIC_LOADING, 1, |
| 3650 | [Defined when any dynamic module loading is enabled.]) |
Guido van Rossum | e97ee18 | 1999-12-20 21:27:22 +0000 | [diff] [blame] | 3651 | fi |
| 3652 | |
Jack Jansen | c49e5b7 | 2001-06-19 15:00:23 +0000 | [diff] [blame] | 3653 | # MACHDEP_OBJS can be set to platform-specific object files needed by Python |
| 3654 | |
| 3655 | AC_SUBST(MACHDEP_OBJS) |
| 3656 | AC_MSG_CHECKING(MACHDEP_OBJS) |
| 3657 | if test -z "$MACHDEP_OBJS" |
| 3658 | then |
Jack Jansen | b6e9cad | 2001-08-15 01:26:28 +0000 | [diff] [blame] | 3659 | MACHDEP_OBJS=$extra_machdep_objs |
| 3660 | else |
| 3661 | MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs" |
Jack Jansen | c49e5b7 | 2001-06-19 15:00:23 +0000 | [diff] [blame] | 3662 | fi |
doko@ubuntu.com | 9c7817e | 2012-06-30 17:05:13 +0200 | [diff] [blame] | 3663 | if test -z "$MACHDEP_OBJS"; then |
| 3664 | AC_MSG_RESULT([none]) |
| 3665 | else |
| 3666 | AC_MSG_RESULT([$MACHDEP_OBJS]) |
| 3667 | fi |
Jack Jansen | c49e5b7 | 2001-06-19 15:00:23 +0000 | [diff] [blame] | 3668 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 3669 | # checks for library functions |
Antoine Pitrou | b1c5496 | 2010-10-14 15:05:38 +0000 | [diff] [blame] | 3670 | AC_CHECK_FUNCS(alarm accept4 setitimer getitimer bind_textdomain_codeset chown \ |
Kyle Evans | 1800c60 | 2020-10-11 15:18:53 -0500 | [diff] [blame] | 3671 | clock confstr close_range copy_file_range ctermid dup3 execv explicit_bzero \ |
| 3672 | explicit_memset faccessat fchmod fchmodat fchown fchownat \ |
Jakub Kulík | e20134f | 2019-09-11 17:11:57 +0200 | [diff] [blame] | 3673 | fdwalk fexecve fdopendir fork fpathconf fstatat ftime ftruncate futimesat \ |
Victor Stinner | 4d6a3d6 | 2014-12-21 01:16:38 +0100 | [diff] [blame] | 3674 | futimens futimes gai_strerror getentropy \ |
William Grzybowski | 23e65b2 | 2018-09-07 09:06:15 -0300 | [diff] [blame] | 3675 | getgrgid_r getgrnam_r \ |
Ross Lagerwall | b0ae53d | 2011-06-10 07:30:30 +0200 | [diff] [blame] | 3676 | getgrouplist getgroups getlogin getloadavg getpeername getpgid getpid \ |
William Grzybowski | 23e65b2 | 2018-09-07 09:06:15 -0300 | [diff] [blame] | 3677 | getpriority getresuid getresgid getpwent getpwnam_r getpwuid_r getspnam getspent getsid getwd \ |
xdegaye | 5ad7ef8 | 2017-11-23 11:13:22 +0100 | [diff] [blame] | 3678 | if_nameindex \ |
Benjamin Peterson | bed04b6 | 2019-09-09 05:13:00 -0700 | [diff] [blame] | 3679 | initgroups kill killpg lchown lockf linkat lstat lutimes mmap \ |
David Carlier | d8b7551 | 2019-05-29 11:58:11 +0100 | [diff] [blame] | 3680 | memrchr mbrtowc mkdirat mkfifo \ |
Zackery Spytz | 02db696 | 2019-05-27 10:48:17 -0600 | [diff] [blame] | 3681 | madvise mkfifoat mknod mknodat mktime mremap nice openat pathconf pause pipe2 plock poll \ |
Joannah Nanjekye | 92b8322 | 2019-01-16 16:29:26 +0300 | [diff] [blame] | 3682 | posix_fallocate posix_fadvise posix_spawn posix_spawnp pread preadv preadv2 \ |
Victor Stinner | b8d1262 | 2020-01-24 14:05:48 +0100 | [diff] [blame] | 3683 | pthread_condattr_setclock pthread_init pthread_kill pwrite pwritev pwritev2 \ |
Inada Naoki | 001fee1 | 2019-02-20 10:00:09 +0900 | [diff] [blame] | 3684 | readlink readlinkat readv realpath renameat \ |
Victor Stinner | b8d1262 | 2020-01-24 14:05:48 +0100 | [diff] [blame] | 3685 | sem_open sem_timedwait sem_getvalue sem_unlink sendfile setegid seteuid \ |
Antoine Pitrou | 061cfb5 | 2011-02-28 22:25:22 +0000 | [diff] [blame] | 3686 | setgid sethostname \ |
Giampaolo Rodolà | 18e8bcb | 2011-02-25 20:57:54 +0000 | [diff] [blame] | 3687 | setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setpriority setuid setvbuf \ |
Charles-François Natali | ea0d5fc | 2011-09-06 19:03:35 +0200 | [diff] [blame] | 3688 | sched_get_priority_max sched_setaffinity sched_setscheduler sched_setparam \ |
| 3689 | sched_rr_get_interval \ |
Antoine Pitrou | 9d3627e | 2018-05-04 13:00:50 +0200 | [diff] [blame] | 3690 | sigaction sigaltstack sigfillset siginterrupt sigpending sigrelse \ |
Michael Osipov | 48ce489 | 2018-08-23 15:27:19 +0200 | [diff] [blame] | 3691 | sigtimedwait sigwait sigwaitinfo snprintf strftime strlcpy strsignal symlinkat sync \ |
Michael W. Hudson | 34f20ea | 2002-05-27 15:08:24 +0000 | [diff] [blame] | 3692 | sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \ |
Alexey Izbyshev | 976da90 | 2020-10-24 03:47:01 +0300 | [diff] [blame] | 3693 | truncate uname unlinkat utimensat utimes vfork waitid waitpid wait3 wait4 \ |
pxinwr | f2d7ac7 | 2019-05-21 18:46:37 +0800 | [diff] [blame] | 3694 | wcscoll wcsftime wcsxfrm wmemcmp writev _getpty rtpSpawn) |
Guido van Rossum | 00f0f6e | 1999-01-06 18:52:29 +0000 | [diff] [blame] | 3695 | |
Benjamin Peterson | 40caa05 | 2018-09-12 15:52:40 -0700 | [diff] [blame] | 3696 | # Force lchmod off for Linux. Linux disallows changing the mode of symbolic |
| 3697 | # links. Some libc implementations have a stub lchmod implementation that always |
| 3698 | # returns an error. |
| 3699 | if test "$MACHDEP" != linux; then |
Benjamin Peterson | ed709d5 | 2018-09-12 17:22:11 -0700 | [diff] [blame] | 3700 | AC_CHECK_FUNCS(lchmod) |
Benjamin Peterson | 40caa05 | 2018-09-12 15:52:40 -0700 | [diff] [blame] | 3701 | fi |
| 3702 | |
Gregory P. Smith | df300d5 | 2012-01-21 18:20:15 -0800 | [diff] [blame] | 3703 | AC_CHECK_DECL(dirfd, |
| 3704 | AC_DEFINE(HAVE_DIRFD, 1, |
| 3705 | Define if you have the 'dirfd' function or macro.), , |
| 3706 | [#include <sys/types.h> |
| 3707 | #include <dirent.h>]) |
| 3708 | |
Martin v. Löwis | c8ad7cc | 2002-11-11 13:23:45 +0000 | [diff] [blame] | 3709 | # For some functions, having a definition is not sufficient, since |
| 3710 | # we want to take their address. |
| 3711 | AC_MSG_CHECKING(for chroot) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3712 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=chroot]])], |
| 3713 | [AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.) |
| 3714 | AC_MSG_RESULT(yes)], |
| 3715 | [AC_MSG_RESULT(no) |
| 3716 | ]) |
Martin v. Löwis | c8ad7cc | 2002-11-11 13:23:45 +0000 | [diff] [blame] | 3717 | AC_MSG_CHECKING(for link) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3718 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=link]])], |
| 3719 | [AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.) |
| 3720 | AC_MSG_RESULT(yes)], |
| 3721 | [AC_MSG_RESULT(no) |
| 3722 | ]) |
Martin v. Löwis | c8ad7cc | 2002-11-11 13:23:45 +0000 | [diff] [blame] | 3723 | AC_MSG_CHECKING(for symlink) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3724 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=symlink]])], |
| 3725 | [AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.) |
| 3726 | AC_MSG_RESULT(yes)], |
| 3727 | [AC_MSG_RESULT(no) |
| 3728 | ]) |
Martin v. Löwis | a64988c | 2003-09-20 15:30:20 +0000 | [diff] [blame] | 3729 | AC_MSG_CHECKING(for fchdir) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3730 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=fchdir]])], |
| 3731 | [AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.) |
| 3732 | AC_MSG_RESULT(yes)], |
| 3733 | [AC_MSG_RESULT(no) |
| 3734 | ]) |
Martin v. Löwis | a64988c | 2003-09-20 15:30:20 +0000 | [diff] [blame] | 3735 | AC_MSG_CHECKING(for fsync) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3736 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=fsync]])], |
| 3737 | [AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.) |
| 3738 | AC_MSG_RESULT(yes)], |
| 3739 | [AC_MSG_RESULT(no) |
| 3740 | ]) |
Martin v. Löwis | a64988c | 2003-09-20 15:30:20 +0000 | [diff] [blame] | 3741 | AC_MSG_CHECKING(for fdatasync) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3742 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=fdatasync]])], |
| 3743 | [AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.) |
| 3744 | AC_MSG_RESULT(yes)], |
| 3745 | [AC_MSG_RESULT(no) |
| 3746 | ]) |
Christian Heimes | 4fbc72b | 2008-03-22 00:47:35 +0000 | [diff] [blame] | 3747 | AC_MSG_CHECKING(for epoll) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3748 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/epoll.h>]], [[void *x=epoll_create]])], |
| 3749 | [AC_DEFINE(HAVE_EPOLL, 1, Define if you have the 'epoll' functions.) |
| 3750 | AC_MSG_RESULT(yes)], |
| 3751 | [AC_MSG_RESULT(no) |
| 3752 | ]) |
Benjamin Peterson | 95c1662 | 2011-12-27 15:36:32 -0600 | [diff] [blame] | 3753 | AC_MSG_CHECKING(for epoll_create1) |
| 3754 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/epoll.h>]], [[void *x=epoll_create1]])], |
| 3755 | [AC_DEFINE(HAVE_EPOLL_CREATE1, 1, Define if you have the 'epoll_create1' function.) |
| 3756 | AC_MSG_RESULT(yes)], |
| 3757 | [AC_MSG_RESULT(no) |
| 3758 | ]) |
Christian Heimes | 4fbc72b | 2008-03-22 00:47:35 +0000 | [diff] [blame] | 3759 | AC_MSG_CHECKING(for kqueue) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3760 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Christian Heimes | 4fbc72b | 2008-03-22 00:47:35 +0000 | [diff] [blame] | 3761 | #include <sys/types.h> |
| 3762 | #include <sys/event.h> |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3763 | ]], [[int x=kqueue()]])], |
| 3764 | [AC_DEFINE(HAVE_KQUEUE, 1, Define if you have the 'kqueue' functions.) |
| 3765 | AC_MSG_RESULT(yes)], |
| 3766 | [AC_MSG_RESULT(no) |
| 3767 | ]) |
Christian Heimes | b7bd5df | 2013-10-22 11:21:54 +0200 | [diff] [blame] | 3768 | AC_MSG_CHECKING(for prlimit) |
| 3769 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 3770 | #include <sys/time.h> |
| 3771 | #include <sys/resource.h> |
| 3772 | ]], [[void *x=prlimit]])], |
| 3773 | [AC_DEFINE(HAVE_PRLIMIT, 1, Define if you have the 'prlimit' functions.) |
| 3774 | AC_MSG_RESULT(yes)], |
| 3775 | [AC_MSG_RESULT(no) |
| 3776 | ]) |
| 3777 | |
Zackery Spytz | 43fdbd2 | 2019-05-29 13:57:07 -0600 | [diff] [blame] | 3778 | AC_MSG_CHECKING(for memfd_create) |
| 3779 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 3780 | #ifdef HAVE_SYS_MMAN_H |
| 3781 | #include <sys/mman.h> |
| 3782 | #endif |
| 3783 | #ifdef HAVE_SYS_MEMFD_H |
| 3784 | #include <sys/memfd.h> |
| 3785 | #endif |
| 3786 | ]], [[void *x=memfd_create]])], |
| 3787 | [AC_DEFINE(HAVE_MEMFD_CREATE, 1, Define if you have the 'memfd_create' function.) |
| 3788 | AC_MSG_RESULT(yes)], |
| 3789 | [AC_MSG_RESULT(no) |
| 3790 | ]) |
| 3791 | |
Martin v. Löwis | d584368 | 2002-11-21 20:41:28 +0000 | [diff] [blame] | 3792 | # On some systems (eg. FreeBSD 5), we would find a definition of the |
| 3793 | # functions ctermid_r, setgroups in the library, but no prototype |
| 3794 | # (e.g. because we use _XOPEN_SOURCE). See whether we can take their |
| 3795 | # address to avoid compiler warnings and potential miscompilations |
| 3796 | # because of the missing prototypes. |
| 3797 | |
| 3798 | AC_MSG_CHECKING(for ctermid_r) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3799 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Martin v. Löwis | d584368 | 2002-11-21 20:41:28 +0000 | [diff] [blame] | 3800 | #include <stdio.h> |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3801 | ]], [[void* p = ctermid_r]])], |
| 3802 | [AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.) |
| 3803 | AC_MSG_RESULT(yes)], |
| 3804 | [AC_MSG_RESULT(no) |
| 3805 | ]) |
Martin v. Löwis | d584368 | 2002-11-21 20:41:28 +0000 | [diff] [blame] | 3806 | |
Antoine Pitrou | a4e4ae2 | 2010-09-10 18:39:00 +0000 | [diff] [blame] | 3807 | AC_CACHE_CHECK([for flock declaration], [ac_cv_flock_decl], |
| 3808 | [AC_COMPILE_IFELSE( |
| 3809 | [AC_LANG_PROGRAM( |
| 3810 | [#include <sys/file.h>], |
| 3811 | [void* p = flock] |
| 3812 | )], |
| 3813 | [ac_cv_flock_decl=yes], |
| 3814 | [ac_cv_flock_decl=no] |
| 3815 | ) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3816 | ]) |
Antoine Pitrou | a4e4ae2 | 2010-09-10 18:39:00 +0000 | [diff] [blame] | 3817 | if test "x${ac_cv_flock_decl}" = xyes; then |
| 3818 | AC_CHECK_FUNCS(flock,, |
| 3819 | AC_CHECK_LIB(bsd,flock, |
| 3820 | [AC_DEFINE(HAVE_FLOCK) |
| 3821 | AC_DEFINE(FLOCK_NEEDS_LIBBSD, 1, Define if flock needs to be linked with bsd library.) |
| 3822 | ]) |
| 3823 | ) |
Antoine Pitrou | a300007 | 2010-09-07 14:52:42 +0000 | [diff] [blame] | 3824 | fi |
Martin v. Löwis | f26d63b | 2003-03-30 17:23:49 +0000 | [diff] [blame] | 3825 | |
| 3826 | AC_MSG_CHECKING(for getpagesize) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3827 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Martin v. Löwis | f26d63b | 2003-03-30 17:23:49 +0000 | [diff] [blame] | 3828 | #include <unistd.h> |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3829 | ]], [[void* p = getpagesize]])], |
| 3830 | [AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.) |
| 3831 | AC_MSG_RESULT(yes)], |
| 3832 | [AC_MSG_RESULT(no) |
| 3833 | ]) |
Martin v. Löwis | f26d63b | 2003-03-30 17:23:49 +0000 | [diff] [blame] | 3834 | |
Victor Stinner | 984890f | 2011-11-24 13:53:38 +0100 | [diff] [blame] | 3835 | AC_MSG_CHECKING(for broken unsetenv) |
| 3836 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 3837 | #include <stdlib.h> |
| 3838 | ]], [[int res = unsetenv("DUMMY")]])], |
| 3839 | [AC_MSG_RESULT(no)], |
| 3840 | [AC_DEFINE(HAVE_BROKEN_UNSETENV, 1, Define if `unsetenv` does not return an int.) |
| 3841 | AC_MSG_RESULT(yes) |
| 3842 | ]) |
| 3843 | |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 3844 | dnl check for true |
| 3845 | AC_CHECK_PROGS(TRUE, true, /bin/true) |
| 3846 | |
Martin v. Löwis | 95c419b | 2003-05-03 12:10:48 +0000 | [diff] [blame] | 3847 | dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv |
| 3848 | dnl On others, they are in the C library, so we to take no action |
Martin v. Löwis | 4ee6eef | 2003-05-26 05:37:51 +0000 | [diff] [blame] | 3849 | AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE], |
Martin v. Löwis | 95c419b | 2003-05-03 12:10:48 +0000 | [diff] [blame] | 3850 | AC_CHECK_LIB(resolv, inet_aton) |
| 3851 | ) |
| 3852 | |
Christian Heimes | d0764e2 | 2007-12-04 15:00:33 +0000 | [diff] [blame] | 3853 | # On Tru64, chflags seems to be present, but calling it will |
| 3854 | # exit Python |
Benjamin Peterson | ed68afa | 2010-01-30 19:36:43 +0000 | [diff] [blame] | 3855 | AC_CACHE_CHECK([for chflags], [ac_cv_have_chflags], [dnl |
Ned Deily | 3eb67d5 | 2011-06-28 00:00:28 -0700 | [diff] [blame] | 3856 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Christian Heimes | d0764e2 | 2007-12-04 15:00:33 +0000 | [diff] [blame] | 3857 | #include <sys/stat.h> |
| 3858 | #include <unistd.h> |
| 3859 | int main(int argc, char*argv[]) |
| 3860 | { |
| 3861 | if(chflags(argv[0], 0) != 0) |
| 3862 | return 1; |
| 3863 | return 0; |
| 3864 | } |
Ned Deily | 3eb67d5 | 2011-06-28 00:00:28 -0700 | [diff] [blame] | 3865 | ]])], |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3866 | [ac_cv_have_chflags=yes], |
| 3867 | [ac_cv_have_chflags=no], |
| 3868 | [ac_cv_have_chflags=cross]) |
Benjamin Peterson | ed68afa | 2010-01-30 19:36:43 +0000 | [diff] [blame] | 3869 | ]) |
| 3870 | if test "$ac_cv_have_chflags" = cross ; then |
| 3871 | AC_CHECK_FUNC([chflags], [ac_cv_have_chflags="yes"], [ac_cv_have_chflags="no"]) |
| 3872 | fi |
| 3873 | if test "$ac_cv_have_chflags" = yes ; then |
Ned Deily | 3eb67d5 | 2011-06-28 00:00:28 -0700 | [diff] [blame] | 3874 | AC_DEFINE(HAVE_CHFLAGS, 1, [Define to 1 if you have the 'chflags' function.]) |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 3875 | fi |
Christian Heimes | d0764e2 | 2007-12-04 15:00:33 +0000 | [diff] [blame] | 3876 | |
Benjamin Peterson | ed68afa | 2010-01-30 19:36:43 +0000 | [diff] [blame] | 3877 | AC_CACHE_CHECK([for lchflags], [ac_cv_have_lchflags], [dnl |
Ned Deily | 3eb67d5 | 2011-06-28 00:00:28 -0700 | [diff] [blame] | 3878 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Christian Heimes | d0764e2 | 2007-12-04 15:00:33 +0000 | [diff] [blame] | 3879 | #include <sys/stat.h> |
| 3880 | #include <unistd.h> |
| 3881 | int main(int argc, char*argv[]) |
| 3882 | { |
| 3883 | if(lchflags(argv[0], 0) != 0) |
| 3884 | return 1; |
| 3885 | return 0; |
| 3886 | } |
Ned Deily | 3eb67d5 | 2011-06-28 00:00:28 -0700 | [diff] [blame] | 3887 | ]])],[ac_cv_have_lchflags=yes],[ac_cv_have_lchflags=no],[ac_cv_have_lchflags=cross]) |
Benjamin Peterson | ed68afa | 2010-01-30 19:36:43 +0000 | [diff] [blame] | 3888 | ]) |
| 3889 | if test "$ac_cv_have_lchflags" = cross ; then |
| 3890 | AC_CHECK_FUNC([lchflags], [ac_cv_have_lchflags="yes"], [ac_cv_have_lchflags="no"]) |
| 3891 | fi |
| 3892 | if test "$ac_cv_have_lchflags" = yes ; then |
Ned Deily | 3eb67d5 | 2011-06-28 00:00:28 -0700 | [diff] [blame] | 3893 | AC_DEFINE(HAVE_LCHFLAGS, 1, [Define to 1 if you have the 'lchflags' function.]) |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 3894 | fi |
Christian Heimes | d0764e2 | 2007-12-04 15:00:33 +0000 | [diff] [blame] | 3895 | |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 3896 | dnl Check if system zlib has *Copy() functions |
| 3897 | dnl |
| 3898 | dnl On MacOSX the linker will search for dylibs on the entire linker path |
| 3899 | dnl before searching for static libraries. setup.py adds -Wl,-search_paths_first |
| 3900 | dnl to revert to a more traditional unix behaviour and make it possible to |
| 3901 | dnl override the system libz with a local static library of libz. Temporarily |
| 3902 | dnl add that flag to our CFLAGS as well to ensure that we check the version |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 3903 | dnl of libz that will be used by setup.py. |
| 3904 | dnl The -L/usr/local/lib is needed as wel to get the same compilation |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 3905 | dnl environment as setup.py (and leaving it out can cause configure to use the |
| 3906 | dnl wrong version of the library) |
| 3907 | case $ac_sys_system/$ac_sys_release in |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 3908 | Darwin/*) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 3909 | _CUR_CFLAGS="${CFLAGS}" |
| 3910 | _CUR_LDFLAGS="${LDFLAGS}" |
| 3911 | CFLAGS="${CFLAGS} -Wl,-search_paths_first" |
| 3912 | LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib" |
| 3913 | ;; |
| 3914 | esac |
| 3915 | |
Matthias Klose | c80c93f | 2010-04-24 17:04:35 +0000 | [diff] [blame] | 3916 | AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_ZLIB_COPY, 1, [Define if the zlib library has inflateCopy])) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 3917 | |
| 3918 | case $ac_sys_system/$ac_sys_release in |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 3919 | Darwin/*) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 3920 | CFLAGS="${_CUR_CFLAGS}" |
| 3921 | LDFLAGS="${_CUR_LDFLAGS}" |
| 3922 | ;; |
| 3923 | esac |
| 3924 | |
Martin v. Löwis | e941617 | 2003-05-03 10:12:45 +0000 | [diff] [blame] | 3925 | AC_MSG_CHECKING(for hstrerror) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3926 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
Martin v. Löwis | e941617 | 2003-05-03 10:12:45 +0000 | [diff] [blame] | 3927 | #include <netdb.h> |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3928 | ]], [[void* p = hstrerror; hstrerror(0)]])], |
| 3929 | [AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.) |
| 3930 | AC_MSG_RESULT(yes)], |
| 3931 | [AC_MSG_RESULT(no) |
| 3932 | ]) |
Martin v. Löwis | e941617 | 2003-05-03 10:12:45 +0000 | [diff] [blame] | 3933 | |
| 3934 | AC_MSG_CHECKING(for inet_aton) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3935 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
Martin v. Löwis | 86d6626 | 2006-02-17 08:40:11 +0000 | [diff] [blame] | 3936 | #include <sys/types.h> |
Martin v. Löwis | e941617 | 2003-05-03 10:12:45 +0000 | [diff] [blame] | 3937 | #include <sys/socket.h> |
| 3938 | #include <netinet/in.h> |
| 3939 | #include <arpa/inet.h> |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3940 | ]], [[void* p = inet_aton;inet_aton(0,0)]])], |
| 3941 | [AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.) |
| 3942 | AC_MSG_RESULT(yes)], |
| 3943 | [AC_MSG_RESULT(no) |
| 3944 | ]) |
Martin v. Löwis | e941617 | 2003-05-03 10:12:45 +0000 | [diff] [blame] | 3945 | |
| 3946 | AC_MSG_CHECKING(for inet_pton) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3947 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Martin v. Löwis | f2e488d | 2003-05-05 22:00:11 +0000 | [diff] [blame] | 3948 | #include <sys/types.h> |
Martin v. Löwis | e941617 | 2003-05-03 10:12:45 +0000 | [diff] [blame] | 3949 | #include <sys/socket.h> |
| 3950 | #include <netinet/in.h> |
| 3951 | #include <arpa/inet.h> |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3952 | ]], [[void* p = inet_pton]])], |
| 3953 | [AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.) |
| 3954 | AC_MSG_RESULT(yes)], |
| 3955 | [AC_MSG_RESULT(no) |
| 3956 | ]) |
Martin v. Löwis | e941617 | 2003-05-03 10:12:45 +0000 | [diff] [blame] | 3957 | |
Martin v. Löwis | d6640d4 | 2003-07-06 09:29:52 +0000 | [diff] [blame] | 3958 | # On some systems, setgroups is in unistd.h, on others, in grp.h |
Martin v. Löwis | d584368 | 2002-11-21 20:41:28 +0000 | [diff] [blame] | 3959 | AC_MSG_CHECKING(for setgroups) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3960 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Martin v. Löwis | f2e488d | 2003-05-05 22:00:11 +0000 | [diff] [blame] | 3961 | #include <unistd.h> |
Martin v. Löwis | d6640d4 | 2003-07-06 09:29:52 +0000 | [diff] [blame] | 3962 | #ifdef HAVE_GRP_H |
| 3963 | #include <grp.h> |
| 3964 | #endif |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3965 | ]], [[void* p = setgroups]])], |
| 3966 | [AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.) |
| 3967 | AC_MSG_RESULT(yes)], |
| 3968 | [AC_MSG_RESULT(no) |
| 3969 | ]) |
Martin v. Löwis | d584368 | 2002-11-21 20:41:28 +0000 | [diff] [blame] | 3970 | |
Fred Drake | 8cef4cf | 2000-06-28 16:40:38 +0000 | [diff] [blame] | 3971 | # check for openpty and forkpty |
| 3972 | |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 3973 | AC_CHECK_FUNCS(openpty,, |
Martin v. Löwis | fd9a72a | 2006-01-08 10:07:33 +0000 | [diff] [blame] | 3974 | AC_CHECK_LIB(util,openpty, |
| 3975 | [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"], |
| 3976 | AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"]) |
| 3977 | ) |
| 3978 | ) |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 3979 | AC_CHECK_FUNCS(forkpty,, |
| 3980 | AC_CHECK_LIB(util,forkpty, |
Martin v. Löwis | fd9a72a | 2006-01-08 10:07:33 +0000 | [diff] [blame] | 3981 | [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"], |
| 3982 | AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"]) |
| 3983 | ) |
| 3984 | ) |
Fred Drake | 8cef4cf | 2000-06-28 16:40:38 +0000 | [diff] [blame] | 3985 | |
Guido van Rossum | 00f0f6e | 1999-01-06 18:52:29 +0000 | [diff] [blame] | 3986 | # check for long file support functions |
| 3987 | AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs) |
| 3988 | |
wasiher | 5798f78 | 2020-07-27 12:28:45 +0900 | [diff] [blame] | 3989 | AC_REPLACE_FUNCS(dup2) |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 3990 | AC_CHECK_FUNCS(getpgrp, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3991 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[getpgrp(0);]])], |
| 3992 | [AC_DEFINE(GETPGRP_HAVE_ARG, 1, [Define if getpgrp() must be called as getpgrp(0).])], |
| 3993 | []) |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 3994 | ) |
Jack Jansen | 150753c | 2003-03-29 22:07:47 +0000 | [diff] [blame] | 3995 | AC_CHECK_FUNCS(setpgrp, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 3996 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[setpgrp(0,0);]])], |
| 3997 | [AC_DEFINE(SETPGRP_HAVE_ARG, 1, [Define if setpgrp() must be called as setpgrp(0, 0).])], |
| 3998 | []) |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 3999 | ) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 4000 | |
Gregory P. Smith | 387512c | 2018-12-30 15:42:32 -0800 | [diff] [blame] | 4001 | # We search for both crypt and crypt_r as one or the other may be defined |
| 4002 | # This gets us our -lcrypt in LIBS when required on the target platform. |
| 4003 | AC_SEARCH_LIBS(crypt, crypt) |
| 4004 | AC_SEARCH_LIBS(crypt_r, crypt) |
| 4005 | |
| 4006 | AC_CHECK_FUNC(crypt_r, |
| 4007 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 4008 | #define _GNU_SOURCE /* Required for crypt_r()'s prototype in glibc. */ |
| 4009 | #include <crypt.h> |
| 4010 | ]], [[ |
| 4011 | struct crypt_data d; |
| 4012 | char *r = crypt_r("", "", &d); |
| 4013 | ]])], |
| 4014 | [AC_DEFINE(HAVE_CRYPT_R, 1, [Define if you have the crypt_r() function.])], |
| 4015 | []) |
| 4016 | ) |
| 4017 | |
Victor Stinner | e0be423 | 2011-10-25 13:06:09 +0200 | [diff] [blame] | 4018 | AC_CHECK_FUNCS(clock_gettime, [], [ |
| 4019 | AC_CHECK_LIB(rt, clock_gettime, [ |
Victor Stinner | 7efb833 | 2014-08-29 15:41:08 +0200 | [diff] [blame] | 4020 | LIBS="$LIBS -lrt" |
Victor Stinner | e0be423 | 2011-10-25 13:06:09 +0200 | [diff] [blame] | 4021 | AC_DEFINE(HAVE_CLOCK_GETTIME, 1) |
| 4022 | AC_DEFINE(TIMEMODULE_LIB, [rt], |
| 4023 | [Library needed by timemodule.c: librt may be needed for clock_gettime()]) |
| 4024 | ]) |
| 4025 | ]) |
| 4026 | |
| 4027 | AC_CHECK_FUNCS(clock_getres, [], [ |
| 4028 | AC_CHECK_LIB(rt, clock_getres, [ |
| 4029 | AC_DEFINE(HAVE_CLOCK_GETRES, 1) |
| 4030 | ]) |
| 4031 | ]) |
| 4032 | |
Benjamin Peterson | 37098cd | 2016-09-13 22:55:09 -0700 | [diff] [blame] | 4033 | AC_CHECK_FUNCS(clock_settime, [], [ |
| 4034 | AC_CHECK_LIB(rt, clock_settime, [ |
| 4035 | AC_DEFINE(HAVE_CLOCK_SETTIME, 1) |
| 4036 | ]) |
| 4037 | ]) |
| 4038 | |
Martin v. Löwis | dbe3f76 | 2002-10-10 14:27:30 +0000 | [diff] [blame] | 4039 | AC_MSG_CHECKING(for major, minor, and makedev) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4040 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
Neal Norwitz | 6eb37f0 | 2003-02-23 23:28:15 +0000 | [diff] [blame] | 4041 | #if defined(MAJOR_IN_MKDEV) |
| 4042 | #include <sys/mkdev.h> |
| 4043 | #elif defined(MAJOR_IN_SYSMACROS) |
| 4044 | #include <sys/sysmacros.h> |
| 4045 | #else |
| 4046 | #include <sys/types.h> |
| 4047 | #endif |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4048 | ]], [[ |
Martin v. Löwis | dbe3f76 | 2002-10-10 14:27:30 +0000 | [diff] [blame] | 4049 | makedev(major(0),minor(0)); |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4050 | ]])],[ |
Martin v. Löwis | dbe3f76 | 2002-10-10 14:27:30 +0000 | [diff] [blame] | 4051 | AC_DEFINE(HAVE_DEVICE_MACROS, 1, |
| 4052 | [Define to 1 if you have the device macros.]) |
| 4053 | AC_MSG_RESULT(yes) |
| 4054 | ],[ |
| 4055 | AC_MSG_RESULT(no) |
| 4056 | ]) |
Martin v. Löwis | 861a65b | 2001-10-24 14:36:00 +0000 | [diff] [blame] | 4057 | |
| 4058 | # On OSF/1 V5.1, getaddrinfo is available, but a define |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 4059 | # for [no]getaddrinfo in netdb.h. |
Martin v. Löwis | 861a65b | 2001-10-24 14:36:00 +0000 | [diff] [blame] | 4060 | AC_MSG_CHECKING(for getaddrinfo) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4061 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[ |
Martin v. Löwis | c010b6d | 2001-11-09 17:50:52 +0000 | [diff] [blame] | 4062 | #include <sys/types.h> |
Martin v. Löwis | 861a65b | 2001-10-24 14:36:00 +0000 | [diff] [blame] | 4063 | #include <sys/socket.h> |
| 4064 | #include <netdb.h> |
Martin v. Löwis | c010b6d | 2001-11-09 17:50:52 +0000 | [diff] [blame] | 4065 | #include <stdio.h> |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4066 | ]], [[getaddrinfo(NULL, NULL, NULL, NULL);]])], |
| 4067 | [have_getaddrinfo=yes], |
| 4068 | [have_getaddrinfo=no]) |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 4069 | AC_MSG_RESULT($have_getaddrinfo) |
| 4070 | if test $have_getaddrinfo = yes |
| 4071 | then |
| 4072 | AC_MSG_CHECKING(getaddrinfo bug) |
| 4073 | AC_CACHE_VAL(ac_cv_buggy_getaddrinfo, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4074 | AC_RUN_IFELSE([AC_LANG_SOURCE([[[ |
Stefan Krah | 19c2139 | 2012-11-22 23:47:32 +0100 | [diff] [blame] | 4075 | #include <stdio.h> |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4076 | #include <sys/types.h> |
| 4077 | #include <netdb.h> |
| 4078 | #include <string.h> |
| 4079 | #include <sys/socket.h> |
| 4080 | #include <netinet/in.h> |
| 4081 | |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 4082 | int main() |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4083 | { |
| 4084 | int passive, gaierr, inet4 = 0, inet6 = 0; |
| 4085 | struct addrinfo hints, *ai, *aitop; |
| 4086 | char straddr[INET6_ADDRSTRLEN], strport[16]; |
| 4087 | |
| 4088 | for (passive = 0; passive <= 1; passive++) { |
| 4089 | memset(&hints, 0, sizeof(hints)); |
| 4090 | hints.ai_family = AF_UNSPEC; |
| 4091 | hints.ai_flags = passive ? AI_PASSIVE : 0; |
| 4092 | hints.ai_socktype = SOCK_STREAM; |
Hye-Shik Chang | 54f9439 | 2004-04-14 07:55:31 +0000 | [diff] [blame] | 4093 | hints.ai_protocol = IPPROTO_TCP; |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4094 | if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) { |
| 4095 | (void)gai_strerror(gaierr); |
| 4096 | goto bad; |
| 4097 | } |
| 4098 | for (ai = aitop; ai; ai = ai->ai_next) { |
| 4099 | if (ai->ai_addr == NULL || |
| 4100 | ai->ai_addrlen == 0 || |
| 4101 | getnameinfo(ai->ai_addr, ai->ai_addrlen, |
| 4102 | straddr, sizeof(straddr), strport, sizeof(strport), |
| 4103 | NI_NUMERICHOST|NI_NUMERICSERV) != 0) { |
| 4104 | goto bad; |
| 4105 | } |
| 4106 | switch (ai->ai_family) { |
| 4107 | case AF_INET: |
| 4108 | if (strcmp(strport, "54321") != 0) { |
| 4109 | goto bad; |
| 4110 | } |
| 4111 | if (passive) { |
| 4112 | if (strcmp(straddr, "0.0.0.0") != 0) { |
| 4113 | goto bad; |
| 4114 | } |
| 4115 | } else { |
| 4116 | if (strcmp(straddr, "127.0.0.1") != 0) { |
| 4117 | goto bad; |
| 4118 | } |
| 4119 | } |
| 4120 | inet4++; |
| 4121 | break; |
| 4122 | case AF_INET6: |
| 4123 | if (strcmp(strport, "54321") != 0) { |
| 4124 | goto bad; |
| 4125 | } |
| 4126 | if (passive) { |
| 4127 | if (strcmp(straddr, "::") != 0) { |
| 4128 | goto bad; |
| 4129 | } |
| 4130 | } else { |
| 4131 | if (strcmp(straddr, "::1") != 0) { |
| 4132 | goto bad; |
| 4133 | } |
| 4134 | } |
| 4135 | inet6++; |
| 4136 | break; |
| 4137 | case AF_UNSPEC: |
| 4138 | goto bad; |
| 4139 | break; |
| 4140 | default: |
| 4141 | /* another family support? */ |
| 4142 | break; |
| 4143 | } |
| 4144 | } |
Benjamin Peterson | 01c340d | 2016-09-06 15:54:24 -0700 | [diff] [blame] | 4145 | freeaddrinfo(aitop); |
| 4146 | aitop = NULL; |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4147 | } |
| 4148 | |
| 4149 | if (!(inet4 == 0 || inet4 == 2)) |
| 4150 | goto bad; |
| 4151 | if (!(inet6 == 0 || inet6 == 2)) |
| 4152 | goto bad; |
| 4153 | |
| 4154 | if (aitop) |
| 4155 | freeaddrinfo(aitop); |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 4156 | return 0; |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4157 | |
| 4158 | bad: |
| 4159 | if (aitop) |
| 4160 | freeaddrinfo(aitop); |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 4161 | return 1; |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4162 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4163 | ]]])], |
| 4164 | [ac_cv_buggy_getaddrinfo=no], |
| 4165 | [ac_cv_buggy_getaddrinfo=yes], |
Matthias Klose | 9635013 | 2012-03-15 20:42:23 +0100 | [diff] [blame] | 4166 | [ |
| 4167 | if test "${enable_ipv6+set}" = set; then |
| 4168 | ac_cv_buggy_getaddrinfo="no -- configured with --(en|dis)able-ipv6" |
| 4169 | else |
| 4170 | ac_cv_buggy_getaddrinfo=yes |
| 4171 | fi])) |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 4172 | fi |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4173 | |
Benjamin Peterson | d4694ed | 2010-11-01 01:44:30 +0000 | [diff] [blame] | 4174 | AC_MSG_RESULT($ac_cv_buggy_getaddrinfo) |
| 4175 | |
doko@ubuntu.com | 9c7817e | 2012-06-30 17:05:13 +0200 | [diff] [blame] | 4176 | if test $have_getaddrinfo = no || test "$ac_cv_buggy_getaddrinfo" = yes |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 4177 | then |
| 4178 | if test $ipv6 = yes |
| 4179 | then |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4180 | echo 'Fatal: You must get working getaddrinfo() function.' |
| 4181 | echo ' or you can specify "--disable-ipv6"'. |
| 4182 | exit 1 |
| 4183 | fi |
Martin v. Löwis | 861a65b | 2001-10-24 14:36:00 +0000 | [diff] [blame] | 4184 | else |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4185 | AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.]) |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4186 | fi |
Benjamin Peterson | d4694ed | 2010-11-01 01:44:30 +0000 | [diff] [blame] | 4187 | |
Thomas Wouters | b0db85a | 2001-08-08 10:39:03 +0000 | [diff] [blame] | 4188 | AC_CHECK_FUNCS(getnameinfo) |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4189 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 4190 | # checks for structures |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 4191 | AC_HEADER_TIME |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 4192 | AC_STRUCT_TM |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 4193 | AC_STRUCT_TIMEZONE |
Martin v. Löwis | 60a5d72 | 2002-10-16 20:28:25 +0000 | [diff] [blame] | 4194 | AC_CHECK_MEMBERS([struct stat.st_rdev]) |
| 4195 | AC_CHECK_MEMBERS([struct stat.st_blksize]) |
Hye-Shik Chang | 5f937a7 | 2005-06-02 13:09:30 +0000 | [diff] [blame] | 4196 | AC_CHECK_MEMBERS([struct stat.st_flags]) |
Martin v. Löwis | ebd9d5b | 2005-08-09 15:00:59 +0000 | [diff] [blame] | 4197 | AC_CHECK_MEMBERS([struct stat.st_gen]) |
| 4198 | AC_CHECK_MEMBERS([struct stat.st_birthtime]) |
Martin Panter | d887d1f | 2016-03-18 02:36:41 +0000 | [diff] [blame] | 4199 | AC_CHECK_MEMBERS([struct stat.st_blocks]) |
Stefan Krah | 267b639 | 2016-04-26 01:09:18 +0200 | [diff] [blame] | 4200 | AC_CHECK_MEMBERS([struct passwd.pw_gecos, struct passwd.pw_passwd], [], [], [[ |
| 4201 | #include <sys/types.h> |
| 4202 | #include <pwd.h> |
| 4203 | ]]) |
Zachary Ware | e999e96 | 2016-10-01 01:06:51 -0500 | [diff] [blame] | 4204 | # Issue #21085: In Cygwin, siginfo_t does not have si_band field. |
| 4205 | AC_CHECK_MEMBERS([siginfo_t.si_band], [], [], [[#include <signal.h>]]) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 4206 | |
| 4207 | AC_MSG_CHECKING(for time.h that defines altzone) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4208 | AC_CACHE_VAL(ac_cv_header_time_altzone,[ |
| 4209 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[return altzone;]])], |
| 4210 | [ac_cv_header_time_altzone=yes], |
| 4211 | [ac_cv_header_time_altzone=no]) |
| 4212 | ]) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 4213 | AC_MSG_RESULT($ac_cv_header_time_altzone) |
| 4214 | if test $ac_cv_header_time_altzone = yes; then |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4215 | AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.]) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 4216 | fi |
| 4217 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 4218 | was_it_defined=no |
| 4219 | AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4220 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 4221 | #include <sys/types.h> |
| 4222 | #include <sys/select.h> |
| 4223 | #include <sys/time.h> |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4224 | ]], [[;]])],[ |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4225 | AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1, |
| 4226 | [Define if you can safely include both <sys/select.h> and <sys/time.h> |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 4227 | (which you can't on SCO ODT 3.0).]) |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4228 | was_it_defined=yes |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4229 | ],[]) |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 4230 | AC_MSG_RESULT($was_it_defined) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 4231 | |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4232 | AC_MSG_CHECKING(for addrinfo) |
| 4233 | AC_CACHE_VAL(ac_cv_struct_addrinfo, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4234 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[struct addrinfo a]])], |
| 4235 | [ac_cv_struct_addrinfo=yes], |
| 4236 | [ac_cv_struct_addrinfo=no])) |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4237 | AC_MSG_RESULT($ac_cv_struct_addrinfo) |
| 4238 | if test $ac_cv_struct_addrinfo = yes; then |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4239 | AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)]) |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4240 | fi |
| 4241 | |
| 4242 | AC_MSG_CHECKING(for sockaddr_storage) |
| 4243 | AC_CACHE_VAL(ac_cv_struct_sockaddr_storage, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4244 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4245 | # include <sys/types.h> |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4246 | # include <sys/socket.h>]], [[struct sockaddr_storage s]])], |
| 4247 | [ac_cv_struct_sockaddr_storage=yes], |
| 4248 | [ac_cv_struct_sockaddr_storage=no])) |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4249 | AC_MSG_RESULT($ac_cv_struct_sockaddr_storage) |
| 4250 | if test $ac_cv_struct_sockaddr_storage = yes; then |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4251 | AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)]) |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4252 | fi |
| 4253 | |
Christian Heimes | dffa394 | 2016-09-05 23:54:41 +0200 | [diff] [blame] | 4254 | AC_MSG_CHECKING(for sockaddr_alg) |
| 4255 | AC_CACHE_VAL(ac_cv_struct_sockaddr_alg, |
| 4256 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 4257 | # include <sys/types.h> |
| 4258 | # include <sys/socket.h> |
| 4259 | # include <linux/if_alg.h>]], [[struct sockaddr_alg s]])], |
| 4260 | [ac_cv_struct_sockaddr_alg=yes], |
| 4261 | [ac_cv_struct_sockaddr_alg=no])) |
| 4262 | AC_MSG_RESULT($ac_cv_struct_sockaddr_alg) |
| 4263 | if test $ac_cv_struct_sockaddr_alg = yes; then |
| 4264 | AC_DEFINE(HAVE_SOCKADDR_ALG, 1, [struct sockaddr_alg (linux/if_alg.h)]) |
| 4265 | fi |
| 4266 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 4267 | # checks for compiler characteristics |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 4268 | |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 4269 | AC_C_CHAR_UNSIGNED |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 4270 | AC_C_CONST |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 4271 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 4272 | works=no |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 4273 | AC_MSG_CHECKING(for working signed char) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4274 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char c;]])], |
| 4275 | [works=yes], |
| 4276 | [AC_DEFINE(signed, , [Define to empty if the keyword does not work.])] |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4277 | ) |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 4278 | AC_MSG_RESULT($works) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 4279 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 4280 | have_prototypes=no |
| 4281 | AC_MSG_CHECKING(for prototypes) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4282 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int foo(int x) { return 0; }]], [[return foo(10);]])], |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 4283 | [AC_DEFINE(HAVE_PROTOTYPES, 1, |
| 4284 | [Define if your compiler supports function prototype]) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4285 | have_prototypes=yes], |
| 4286 | [] |
| 4287 | ) |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 4288 | AC_MSG_RESULT($have_prototypes) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 4289 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 4290 | works=no |
| 4291 | AC_MSG_CHECKING(for variable length prototypes and stdarg.h) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4292 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 4293 | #include <stdarg.h> |
Guido van Rossum | 3f13e48 | 1996-08-30 20:58:11 +0000 | [diff] [blame] | 4294 | int foo(int x, ...) { |
| 4295 | va_list va; |
| 4296 | va_start(va, x); |
| 4297 | va_arg(va, int); |
| 4298 | va_arg(va, char *); |
| 4299 | va_arg(va, double); |
| 4300 | return 0; |
| 4301 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4302 | ]], [[return foo(10, "", 3.14);]])],[ |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4303 | AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1, |
| 4304 | [Define if your compiler supports variable length function prototypes |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 4305 | (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>]) |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4306 | works=yes |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4307 | ],[]) |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 4308 | AC_MSG_RESULT($works) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 4309 | |
Dave Cole | 331708b | 2004-08-09 04:51:41 +0000 | [diff] [blame] | 4310 | # check for socketpair |
| 4311 | AC_MSG_CHECKING(for socketpair) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4312 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Dave Cole | 331708b | 2004-08-09 04:51:41 +0000 | [diff] [blame] | 4313 | #include <sys/types.h> |
| 4314 | #include <sys/socket.h> |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4315 | ]], [[void *x=socketpair]])], |
| 4316 | [AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define if you have the 'socketpair' function.]) |
| 4317 | AC_MSG_RESULT(yes)], |
| 4318 | [AC_MSG_RESULT(no)] |
Dave Cole | 331708b | 2004-08-09 04:51:41 +0000 | [diff] [blame] | 4319 | ) |
| 4320 | |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4321 | # check if sockaddr has sa_len member |
| 4322 | AC_MSG_CHECKING(if sockaddr has sa_len member) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4323 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> |
| 4324 | #include <sys/socket.h>]], [[struct sockaddr x; |
| 4325 | x.sa_len = 0;]])], |
| 4326 | [AC_MSG_RESULT(yes) |
| 4327 | AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member])], |
| 4328 | [AC_MSG_RESULT(no)] |
| 4329 | ) |
Martin v. Löwis | 01dfdb3 | 2001-06-23 16:30:13 +0000 | [diff] [blame] | 4330 | |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4331 | # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-( |
Martin v. Löwis | 1143799 | 2002-04-12 09:54:03 +0000 | [diff] [blame] | 4332 | AH_TEMPLATE(HAVE_GETHOSTBYNAME_R, |
| 4333 | [Define this if you have some version of gethostbyname_r()]) |
| 4334 | |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4335 | AC_CHECK_FUNC(gethostbyname_r, [ |
| 4336 | AC_DEFINE(HAVE_GETHOSTBYNAME_R) |
| 4337 | AC_MSG_CHECKING([gethostbyname_r with 6 args]) |
| 4338 | OLD_CFLAGS=$CFLAGS |
| 4339 | CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS" |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4340 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4341 | # include <netdb.h> |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4342 | ]], [[ |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4343 | char *name; |
| 4344 | struct hostent *he, *res; |
| 4345 | char buffer[2048]; |
| 4346 | int buflen = 2048; |
| 4347 | int h_errnop; |
| 4348 | |
| 4349 | (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4350 | ]])],[ |
Guido van Rossum | 8db7d8b | 1999-03-23 16:40:33 +0000 | [diff] [blame] | 4351 | AC_DEFINE(HAVE_GETHOSTBYNAME_R) |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4352 | AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1, |
| 4353 | [Define this if you have the 6-arg version of gethostbyname_r().]) |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4354 | AC_MSG_RESULT(yes) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4355 | ],[ |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4356 | AC_MSG_RESULT(no) |
| 4357 | AC_MSG_CHECKING([gethostbyname_r with 5 args]) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4358 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4359 | # include <netdb.h> |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4360 | ]], [[ |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4361 | char *name; |
| 4362 | struct hostent *he; |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4363 | char buffer[2048]; |
| 4364 | int buflen = 2048; |
| 4365 | int h_errnop; |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4366 | |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4367 | (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop) |
| 4368 | ]])], |
| 4369 | [ |
Guido van Rossum | 8db7d8b | 1999-03-23 16:40:33 +0000 | [diff] [blame] | 4370 | AC_DEFINE(HAVE_GETHOSTBYNAME_R) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4371 | AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1, |
| 4372 | [Define this if you have the 5-arg version of gethostbyname_r().]) |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4373 | AC_MSG_RESULT(yes) |
| 4374 | ], [ |
| 4375 | AC_MSG_RESULT(no) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4376 | AC_MSG_CHECKING([gethostbyname_r with 3 args]) |
| 4377 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 4378 | # include <netdb.h> |
| 4379 | ]], [[ |
| 4380 | char *name; |
| 4381 | struct hostent *he; |
| 4382 | struct hostent_data data; |
| 4383 | |
| 4384 | (void) gethostbyname_r(name, he, &data); |
| 4385 | ]])], |
| 4386 | [ |
| 4387 | AC_DEFINE(HAVE_GETHOSTBYNAME_R) |
| 4388 | AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1, |
| 4389 | [Define this if you have the 3-arg version of gethostbyname_r().]) |
| 4390 | AC_MSG_RESULT(yes) |
| 4391 | ], [ |
| 4392 | AC_MSG_RESULT(no) |
| 4393 | ]) |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4394 | ]) |
| 4395 | ]) |
| 4396 | CFLAGS=$OLD_CFLAGS |
| 4397 | ], [ |
Thomas Wouters | 3a58420 | 2000-08-05 23:28:51 +0000 | [diff] [blame] | 4398 | AC_CHECK_FUNCS(gethostbyname) |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4399 | ]) |
| 4400 | AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG) |
| 4401 | AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG) |
| 4402 | AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG) |
Guido van Rossum | 8db7d8b | 1999-03-23 16:40:33 +0000 | [diff] [blame] | 4403 | AC_SUBST(HAVE_GETHOSTBYNAME_R) |
Guido van Rossum | a96f0ba | 1999-03-22 21:49:51 +0000 | [diff] [blame] | 4404 | AC_SUBST(HAVE_GETHOSTBYNAME) |
| 4405 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 4406 | # checks for system services |
| 4407 | # (none yet) |
| 4408 | |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 4409 | # Linux requires this for correct f.p. operations |
Jeremy Hylton | be28f5b | 2000-07-27 21:03:04 +0000 | [diff] [blame] | 4410 | AC_CHECK_FUNC(__fpu_control, |
| 4411 | [], |
| 4412 | [AC_CHECK_LIB(ieee, __fpu_control) |
| 4413 | ]) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 4414 | |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 4415 | # check for --with-libm=... |
| 4416 | AC_SUBST(LIBM) |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 4417 | case $ac_sys_system in |
Guido van Rossum | 3dc0a51 | 2000-10-05 18:00:06 +0000 | [diff] [blame] | 4418 | Darwin) ;; |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 4419 | *) LIBM=-lm |
| 4420 | esac |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 4421 | AC_MSG_CHECKING(for --with-libm=STRING) |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 4422 | AC_ARG_WITH(libm, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 4423 | AS_HELP_STRING([--with-libm=STRING], [override libm math library to STRING (default is system-dependent)]), |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 4424 | [ |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 4425 | if test "$withval" = no |
| 4426 | then LIBM= |
| 4427 | AC_MSG_RESULT(force LIBM empty) |
| 4428 | elif test "$withval" != yes |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 4429 | then LIBM=$withval |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 4430 | AC_MSG_RESULT(set LIBM="$withval") |
| 4431 | else AC_MSG_ERROR([proper usage is --with-libm=STRING]) |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 4432 | fi], |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 4433 | [AC_MSG_RESULT(default LIBM="$LIBM")]) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 4434 | |
| 4435 | # check for --with-libc=... |
| 4436 | AC_SUBST(LIBC) |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 4437 | AC_MSG_CHECKING(for --with-libc=STRING) |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 4438 | AC_ARG_WITH(libc, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 4439 | AS_HELP_STRING([--with-libc=STRING], [override libc C library to STRING (default is system-dependent)]), |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 4440 | [ |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 4441 | if test "$withval" = no |
| 4442 | then LIBC= |
| 4443 | AC_MSG_RESULT(force LIBC empty) |
| 4444 | elif test "$withval" != yes |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 4445 | then LIBC=$withval |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 4446 | AC_MSG_RESULT(set LIBC="$withval") |
| 4447 | else AC_MSG_ERROR([proper usage is --with-libc=STRING]) |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 4448 | fi], |
Martin v. Löwis | 3e2c632 | 2002-10-29 10:07:43 +0000 | [diff] [blame] | 4449 | [AC_MSG_RESULT(default LIBC="$LIBC")]) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 4450 | |
Stefan Krah | 1919b7e | 2012-03-21 18:25:23 +0100 | [diff] [blame] | 4451 | # ************************************** |
| 4452 | # * Check for gcc x64 inline assembler * |
| 4453 | # ************************************** |
| 4454 | |
| 4455 | AC_MSG_CHECKING(for x64 gcc inline assembler) |
Stefan Krah | e31db2a | 2015-07-02 20:27:56 +0200 | [diff] [blame] | 4456 | AC_LINK_IFELSE( [AC_LANG_PROGRAM([[]], [[ |
Stefan Krah | 1919b7e | 2012-03-21 18:25:23 +0100 | [diff] [blame] | 4457 | __asm__ __volatile__ ("movq %rcx, %rax"); |
| 4458 | ]])],[have_gcc_asm_for_x64=yes],[have_gcc_asm_for_x64=no]) |
| 4459 | AC_MSG_RESULT($have_gcc_asm_for_x64) |
| 4460 | if test "$have_gcc_asm_for_x64" = yes |
| 4461 | then |
| 4462 | AC_DEFINE(HAVE_GCC_ASM_FOR_X64, 1, |
| 4463 | [Define if we can use x64 gcc inline assembler]) |
| 4464 | fi |
| 4465 | |
Mark Dickinson | b08a53a | 2009-04-16 19:52:09 +0000 | [diff] [blame] | 4466 | # ************************************************** |
| 4467 | # * Check for various properties of floating point * |
| 4468 | # ************************************************** |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 4469 | |
Ross Burton | 2a9c380 | 2018-09-19 07:25:48 +0100 | [diff] [blame] | 4470 | AX_C_FLOAT_WORDS_BIGENDIAN |
| 4471 | if test "$ax_cv_c_float_words_bigendian" = "yes" |
Mark Dickinson | b08a53a | 2009-04-16 19:52:09 +0000 | [diff] [blame] | 4472 | then |
| 4473 | AC_DEFINE(DOUBLE_IS_BIG_ENDIAN_IEEE754, 1, |
| 4474 | [Define if C doubles are 64-bit IEEE 754 binary format, stored |
| 4475 | with the most significant byte first]) |
Ross Burton | 2a9c380 | 2018-09-19 07:25:48 +0100 | [diff] [blame] | 4476 | elif test "$ax_cv_c_float_words_bigendian" = "no" |
Mark Dickinson | b08a53a | 2009-04-16 19:52:09 +0000 | [diff] [blame] | 4477 | then |
Ross Burton | 2a9c380 | 2018-09-19 07:25:48 +0100 | [diff] [blame] | 4478 | AC_DEFINE(DOUBLE_IS_LITTLE_ENDIAN_IEEE754, 1, |
| 4479 | [Define if C doubles are 64-bit IEEE 754 binary format, stored |
| 4480 | with the least significant byte first]) |
| 4481 | else |
| 4482 | # Some ARM platforms use a mixed-endian representation for doubles. |
| 4483 | # While Python doesn't currently have full support for these platforms |
| 4484 | # (see e.g., issue 1762561), we can at least make sure that float <-> string |
| 4485 | # conversions work. |
| 4486 | # FLOAT_WORDS_BIGENDIAN doesnt actually detect this case, but if it's not big |
| 4487 | # or little, then it must be this? |
Mark Dickinson | b08a53a | 2009-04-16 19:52:09 +0000 | [diff] [blame] | 4488 | AC_DEFINE(DOUBLE_IS_ARM_MIXED_ENDIAN_IEEE754, 1, |
| 4489 | [Define if C doubles are 64-bit IEEE 754 binary format, stored |
| 4490 | in ARM mixed-endian order (byte order 45670123)]) |
| 4491 | fi |
| 4492 | |
Mark Dickinson | 7abf8d4 | 2009-04-18 20:17:52 +0000 | [diff] [blame] | 4493 | # The short float repr introduced in Python 3.1 requires the |
| 4494 | # correctly-rounded string <-> double conversion functions from |
| 4495 | # Python/dtoa.c, which in turn require that the FPU uses 53-bit |
| 4496 | # rounding; this is a problem on x86, where the x87 FPU has a default |
Mark Dickinson | f4243f6 | 2009-11-15 13:47:27 +0000 | [diff] [blame] | 4497 | # rounding precision of 64 bits. For gcc/x86, we can fix this by |
Mark Dickinson | 7abf8d4 | 2009-04-18 20:17:52 +0000 | [diff] [blame] | 4498 | # using inline assembler to get and set the x87 FPU control word. |
Mark Dickinson | f4243f6 | 2009-11-15 13:47:27 +0000 | [diff] [blame] | 4499 | |
| 4500 | # This inline assembler syntax may also work for suncc and icc, |
| 4501 | # so we try it on all platforms. |
| 4502 | |
| 4503 | AC_MSG_CHECKING(whether we can use gcc inline assembler to get and set x87 control word) |
Stefan Krah | e31db2a | 2015-07-02 20:27:56 +0200 | [diff] [blame] | 4504 | AC_LINK_IFELSE( [AC_LANG_PROGRAM([[]], [[ |
Mark Dickinson | f4243f6 | 2009-11-15 13:47:27 +0000 | [diff] [blame] | 4505 | unsigned short cw; |
| 4506 | __asm__ __volatile__ ("fnstcw %0" : "=m" (cw)); |
| 4507 | __asm__ __volatile__ ("fldcw %0" : : "m" (cw)); |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4508 | ]])],[have_gcc_asm_for_x87=yes],[have_gcc_asm_for_x87=no]) |
Mark Dickinson | f4243f6 | 2009-11-15 13:47:27 +0000 | [diff] [blame] | 4509 | AC_MSG_RESULT($have_gcc_asm_for_x87) |
| 4510 | if test "$have_gcc_asm_for_x87" = yes |
Mark Dickinson | b08a53a | 2009-04-16 19:52:09 +0000 | [diff] [blame] | 4511 | then |
Mark Dickinson | f4243f6 | 2009-11-15 13:47:27 +0000 | [diff] [blame] | 4512 | AC_DEFINE(HAVE_GCC_ASM_FOR_X87, 1, |
| 4513 | [Define if we can use gcc inline assembler to get and set x87 control word]) |
Mark Dickinson | b08a53a | 2009-04-16 19:52:09 +0000 | [diff] [blame] | 4514 | fi |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 4515 | |
Benjamin Peterson | 8bdeb16 | 2014-04-17 00:00:31 -0400 | [diff] [blame] | 4516 | AC_MSG_CHECKING(whether we can use gcc inline assembler to get and set mc68881 fpcr) |
Stefan Krah | e31db2a | 2015-07-02 20:27:56 +0200 | [diff] [blame] | 4517 | AC_LINK_IFELSE( [AC_LANG_PROGRAM([[]], [[ |
Benjamin Peterson | 8bdeb16 | 2014-04-17 00:00:31 -0400 | [diff] [blame] | 4518 | unsigned int fpcr; |
| 4519 | __asm__ __volatile__ ("fmove.l %%fpcr,%0" : "=g" (fpcr)); |
| 4520 | __asm__ __volatile__ ("fmove.l %0,%%fpcr" : : "g" (fpcr)); |
| 4521 | ]])],[have_gcc_asm_for_mc68881=yes],[have_gcc_asm_for_mc68881=no]) |
| 4522 | AC_MSG_RESULT($have_gcc_asm_for_mc68881) |
| 4523 | if test "$have_gcc_asm_for_mc68881" = yes |
| 4524 | then |
| 4525 | AC_DEFINE(HAVE_GCC_ASM_FOR_MC68881, 1, |
| 4526 | [Define if we can use gcc inline assembler to get and set mc68881 fpcr]) |
| 4527 | fi |
| 4528 | |
Mark Dickinson | 3dc7c6a | 2009-01-04 15:09:02 +0000 | [diff] [blame] | 4529 | # Detect whether system arithmetic is subject to x87-style double |
| 4530 | # rounding issues. The result of this test has little meaning on non |
| 4531 | # IEEE 754 platforms. On IEEE 754, test should return 1 if rounding |
| 4532 | # mode is round-to-nearest and double rounding issues are present, and |
| 4533 | # 0 otherwise. See http://bugs.python.org/issue2937 for more info. |
| 4534 | AC_MSG_CHECKING(for x87-style double rounding) |
Mark Dickinson | b08a53a | 2009-04-16 19:52:09 +0000 | [diff] [blame] | 4535 | # $BASECFLAGS may affect the result |
| 4536 | ac_save_cc="$CC" |
| 4537 | CC="$CC $BASECFLAGS" |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4538 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Mark Dickinson | 3dc7c6a | 2009-01-04 15:09:02 +0000 | [diff] [blame] | 4539 | #include <stdlib.h> |
| 4540 | #include <math.h> |
| 4541 | int main() { |
| 4542 | volatile double x, y, z; |
| 4543 | /* 1./(1-2**-53) -> 1+2**-52 (correct), 1.0 (double rounding) */ |
| 4544 | x = 0.99999999999999989; /* 1-2**-53 */ |
| 4545 | y = 1./x; |
| 4546 | if (y != 1.) |
| 4547 | exit(0); |
| 4548 | /* 1e16+2.99999 -> 1e16+2. (correct), 1e16+4. (double rounding) */ |
| 4549 | x = 1e16; |
| 4550 | y = 2.99999; |
| 4551 | z = x + y; |
| 4552 | if (z != 1e16+4.) |
| 4553 | exit(0); |
| 4554 | /* both tests show evidence of double rounding */ |
| 4555 | exit(1); |
| 4556 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4557 | ]])], |
| 4558 | [ac_cv_x87_double_rounding=no], |
| 4559 | [ac_cv_x87_double_rounding=yes], |
| 4560 | [ac_cv_x87_double_rounding=no]) |
Mark Dickinson | b08a53a | 2009-04-16 19:52:09 +0000 | [diff] [blame] | 4561 | CC="$ac_save_cc" |
Mark Dickinson | 3dc7c6a | 2009-01-04 15:09:02 +0000 | [diff] [blame] | 4562 | AC_MSG_RESULT($ac_cv_x87_double_rounding) |
| 4563 | if test "$ac_cv_x87_double_rounding" = yes |
| 4564 | then |
| 4565 | AC_DEFINE(X87_DOUBLE_ROUNDING, 1, |
| 4566 | [Define if arithmetic is subject to x87-style double rounding issue]) |
| 4567 | fi |
| 4568 | |
Mark Dickinson | b08a53a | 2009-04-16 19:52:09 +0000 | [diff] [blame] | 4569 | # ************************************ |
| 4570 | # * Check for mathematical functions * |
| 4571 | # ************************************ |
| 4572 | |
| 4573 | LIBS_SAVE=$LIBS |
| 4574 | LIBS="$LIBS $LIBM" |
| 4575 | |
Mark Dickinson | 7edecdd | 2010-11-20 10:09:56 +0000 | [diff] [blame] | 4576 | AC_CHECK_FUNCS([acosh asinh atanh copysign erf erfc expm1 finite gamma]) |
Victor Stinner | 8f9f8d6 | 2011-05-09 12:45:41 +0200 | [diff] [blame] | 4577 | AC_CHECK_FUNCS([hypot lgamma log1p log2 round tgamma]) |
Mark Dickinson | 7edecdd | 2010-11-20 10:09:56 +0000 | [diff] [blame] | 4578 | AC_CHECK_DECLS([isinf, isnan, isfinite], [], [], [[#include <math.h>]]) |
| 4579 | |
Mark Dickinson | a614f04 | 2009-11-28 12:48:43 +0000 | [diff] [blame] | 4580 | # For multiprocessing module, check that sem_open |
| 4581 | # actually works. For FreeBSD versions <= 7.2, |
| 4582 | # the kernel module that provides POSIX semaphores |
| 4583 | # isn't loaded by default, so an attempt to call |
| 4584 | # sem_open results in a 'Signal 12' error. |
| 4585 | AC_MSG_CHECKING(whether POSIX semaphores are enabled) |
| 4586 | AC_CACHE_VAL(ac_cv_posix_semaphores_enabled, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4587 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Mark Dickinson | a614f04 | 2009-11-28 12:48:43 +0000 | [diff] [blame] | 4588 | #include <unistd.h> |
| 4589 | #include <fcntl.h> |
| 4590 | #include <stdio.h> |
| 4591 | #include <semaphore.h> |
| 4592 | #include <sys/stat.h> |
| 4593 | |
| 4594 | int main(void) { |
| 4595 | sem_t *a = sem_open("/autoconf", O_CREAT, S_IRUSR|S_IWUSR, 0); |
| 4596 | if (a == SEM_FAILED) { |
| 4597 | perror("sem_open"); |
| 4598 | return 1; |
| 4599 | } |
| 4600 | sem_close(a); |
Mark Dickinson | ba79b35 | 2009-12-13 21:10:57 +0000 | [diff] [blame] | 4601 | sem_unlink("/autoconf"); |
Mark Dickinson | a614f04 | 2009-11-28 12:48:43 +0000 | [diff] [blame] | 4602 | return 0; |
| 4603 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4604 | ]])], |
| 4605 | [ac_cv_posix_semaphores_enabled=yes], |
| 4606 | [ac_cv_posix_semaphores_enabled=no], |
| 4607 | [ac_cv_posix_semaphores_enabled=yes]) |
Mark Dickinson | a614f04 | 2009-11-28 12:48:43 +0000 | [diff] [blame] | 4608 | ) |
| 4609 | AC_MSG_RESULT($ac_cv_posix_semaphores_enabled) |
| 4610 | if test $ac_cv_posix_semaphores_enabled = no |
| 4611 | then |
| 4612 | AC_DEFINE(POSIX_SEMAPHORES_NOT_ENABLED, 1, |
| 4613 | [Define if POSIX semaphores aren't enabled on your system]) |
| 4614 | fi |
| 4615 | |
Mark Dickinson | 1068307 | 2009-04-18 21:18:19 +0000 | [diff] [blame] | 4616 | # Multiprocessing check for broken sem_getvalue |
| 4617 | AC_MSG_CHECKING(for broken sem_getvalue) |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 4618 | AC_CACHE_VAL(ac_cv_broken_sem_getvalue, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4619 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Mark Dickinson | 1068307 | 2009-04-18 21:18:19 +0000 | [diff] [blame] | 4620 | #include <unistd.h> |
| 4621 | #include <fcntl.h> |
| 4622 | #include <stdio.h> |
| 4623 | #include <semaphore.h> |
| 4624 | #include <sys/stat.h> |
| 4625 | |
| 4626 | int main(void){ |
Mark Dickinson | ba79b35 | 2009-12-13 21:10:57 +0000 | [diff] [blame] | 4627 | sem_t *a = sem_open("/autocftw", O_CREAT, S_IRUSR|S_IWUSR, 0); |
Mark Dickinson | 1068307 | 2009-04-18 21:18:19 +0000 | [diff] [blame] | 4628 | int count; |
| 4629 | int res; |
| 4630 | if(a==SEM_FAILED){ |
| 4631 | perror("sem_open"); |
| 4632 | return 1; |
| 4633 | |
| 4634 | } |
| 4635 | res = sem_getvalue(a, &count); |
| 4636 | sem_close(a); |
Mark Dickinson | ba79b35 | 2009-12-13 21:10:57 +0000 | [diff] [blame] | 4637 | sem_unlink("/autocftw"); |
Mark Dickinson | 1068307 | 2009-04-18 21:18:19 +0000 | [diff] [blame] | 4638 | return res==-1 ? 1 : 0; |
| 4639 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4640 | ]])], |
| 4641 | [ac_cv_broken_sem_getvalue=no], |
| 4642 | [ac_cv_broken_sem_getvalue=yes], |
| 4643 | [ac_cv_broken_sem_getvalue=yes]) |
Mark Dickinson | 1068307 | 2009-04-18 21:18:19 +0000 | [diff] [blame] | 4644 | ) |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 4645 | AC_MSG_RESULT($ac_cv_broken_sem_getvalue) |
| 4646 | if test $ac_cv_broken_sem_getvalue = yes |
| 4647 | then |
| 4648 | AC_DEFINE(HAVE_BROKEN_SEM_GETVALUE, 1, |
| 4649 | [define to 1 if your sem_getvalue is broken.]) |
| 4650 | fi |
Mark Dickinson | 1068307 | 2009-04-18 21:18:19 +0000 | [diff] [blame] | 4651 | |
Michael Felt | c5ae169 | 2017-12-19 13:58:49 +0100 | [diff] [blame] | 4652 | AC_CHECK_DECLS([RTLD_LAZY, RTLD_NOW, RTLD_GLOBAL, RTLD_LOCAL, RTLD_NODELETE, RTLD_NOLOAD, RTLD_DEEPBIND, RTLD_MEMBER], [], [], [[#include <dlfcn.h>]]) |
Serhiy Storchaka | c2f7d87 | 2016-05-04 09:44:44 +0300 | [diff] [blame] | 4653 | |
Mark Dickinson | bd79264 | 2009-03-18 20:06:12 +0000 | [diff] [blame] | 4654 | # determine what size digit to use for Python's longs |
| 4655 | AC_MSG_CHECKING([digit size for Python's longs]) |
| 4656 | AC_ARG_ENABLE(big-digits, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 4657 | AS_HELP_STRING([--enable-big-digits@<:@=15|30@:>@],[use big digits (30 or 15 bits) for Python longs (default is system-dependent)]]), |
Mark Dickinson | bd79264 | 2009-03-18 20:06:12 +0000 | [diff] [blame] | 4658 | [case $enable_big_digits in |
| 4659 | yes) |
| 4660 | enable_big_digits=30 ;; |
| 4661 | no) |
| 4662 | enable_big_digits=15 ;; |
| 4663 | [15|30]) |
| 4664 | ;; |
| 4665 | *) |
| 4666 | AC_MSG_ERROR([bad value $enable_big_digits for --enable-big-digits; value should be 15 or 30]) ;; |
| 4667 | esac |
| 4668 | AC_MSG_RESULT($enable_big_digits) |
| 4669 | AC_DEFINE_UNQUOTED(PYLONG_BITS_IN_DIGIT, $enable_big_digits, [Define as the preferred size in bits of long digits]) |
| 4670 | ], |
| 4671 | [AC_MSG_RESULT(no value specified)]) |
| 4672 | |
Guido van Rossum | ef2255b | 2000-03-10 22:30:29 +0000 | [diff] [blame] | 4673 | # check for wchar.h |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4674 | AC_CHECK_HEADER(wchar.h, [ |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 4675 | AC_DEFINE(HAVE_WCHAR_H, 1, |
| 4676 | [Define if the compiler provides a wchar.h header file.]) |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4677 | wchar_h="yes" |
| 4678 | ], |
Guido van Rossum | ef2255b | 2000-03-10 22:30:29 +0000 | [diff] [blame] | 4679 | wchar_h="no" |
| 4680 | ) |
| 4681 | |
Martin v. Löwis | 0ba70cc | 2001-06-26 22:22:37 +0000 | [diff] [blame] | 4682 | # determine wchar_t size |
| 4683 | if test "$wchar_h" = yes |
| 4684 | then |
Guido van Rossum | 67b2659 | 2001-10-20 14:21:45 +0000 | [diff] [blame] | 4685 | AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>]) |
Martin v. Löwis | 0ba70cc | 2001-06-26 22:22:37 +0000 | [diff] [blame] | 4686 | fi |
| 4687 | |
Martin v. Löwis | fa3bdea | 2003-09-04 18:50:54 +0000 | [diff] [blame] | 4688 | AC_MSG_CHECKING(for UCS-4 tcl) |
| 4689 | have_ucs4_tcl=no |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4690 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
Martin v. Löwis | fa3bdea | 2003-09-04 18:50:54 +0000 | [diff] [blame] | 4691 | #include <tcl.h> |
| 4692 | #if TCL_UTF_MAX != 6 |
| 4693 | # error "NOT UCS4_TCL" |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4694 | #endif]], [[]])],[ |
Martin v. Löwis | fa3bdea | 2003-09-04 18:50:54 +0000 | [diff] [blame] | 4695 | AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6]) |
| 4696 | have_ucs4_tcl=yes |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4697 | ],[]) |
Martin v. Löwis | fa3bdea | 2003-09-04 18:50:54 +0000 | [diff] [blame] | 4698 | AC_MSG_RESULT($have_ucs4_tcl) |
| 4699 | |
Marc-André Lemburg | d7160f8 | 2003-09-22 11:14:40 +0000 | [diff] [blame] | 4700 | # check whether wchar_t is signed or not |
| 4701 | if test "$wchar_h" = yes |
| 4702 | then |
| 4703 | # check whether wchar_t is signed or not |
| 4704 | AC_MSG_CHECKING(whether wchar_t is signed) |
| 4705 | AC_CACHE_VAL(ac_cv_wchar_t_signed, [ |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4706 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Marc-André Lemburg | d7160f8 | 2003-09-22 11:14:40 +0000 | [diff] [blame] | 4707 | #include <wchar.h> |
| 4708 | int main() |
| 4709 | { |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 4710 | /* Success: exit code 0 */ |
| 4711 | exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1); |
Marc-André Lemburg | d7160f8 | 2003-09-22 11:14:40 +0000 | [diff] [blame] | 4712 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4713 | ]])], |
| 4714 | [ac_cv_wchar_t_signed=yes], |
| 4715 | [ac_cv_wchar_t_signed=no], |
| 4716 | [ac_cv_wchar_t_signed=yes])]) |
Marc-André Lemburg | d7160f8 | 2003-09-22 11:14:40 +0000 | [diff] [blame] | 4717 | AC_MSG_RESULT($ac_cv_wchar_t_signed) |
| 4718 | fi |
Martin v. Löwis | 0ba70cc | 2001-06-26 22:22:37 +0000 | [diff] [blame] | 4719 | |
Michael Osipov | 3738fad | 2018-08-24 18:17:19 +0200 | [diff] [blame] | 4720 | AC_MSG_CHECKING(whether wchar_t is usable) |
Georg Brandl | 52d168a | 2008-01-07 18:10:24 +0000 | [diff] [blame] | 4721 | # wchar_t is only usable if it maps to an unsigned type |
Martin v. Löwis | d63a3b8 | 2011-09-28 07:41:54 +0200 | [diff] [blame] | 4722 | if test "$ac_cv_sizeof_wchar_t" -ge 2 \ |
Matthias Klose | 7dbeed7 | 2004-12-24 08:22:17 +0000 | [diff] [blame] | 4723 | -a "$ac_cv_wchar_t_signed" = "no" |
Georg Brandl | 52d168a | 2008-01-07 18:10:24 +0000 | [diff] [blame] | 4724 | then |
Georg Brandl | 52d168a | 2008-01-07 18:10:24 +0000 | [diff] [blame] | 4725 | AC_DEFINE(HAVE_USABLE_WCHAR_T, 1, |
| 4726 | [Define if you have a useable wchar_t type defined in wchar.h; useable |
| 4727 | means wchar_t must be an unsigned type with at least 16 bits. (see |
| 4728 | Include/unicodeobject.h).]) |
Michael Osipov | 3738fad | 2018-08-24 18:17:19 +0200 | [diff] [blame] | 4729 | AC_MSG_RESULT(yes) |
Georg Brandl | 52d168a | 2008-01-07 18:10:24 +0000 | [diff] [blame] | 4730 | else |
Michael Osipov | 3738fad | 2018-08-24 18:17:19 +0200 | [diff] [blame] | 4731 | AC_MSG_RESULT(no) |
Martin v. Löwis | 0ba70cc | 2001-06-26 22:22:37 +0000 | [diff] [blame] | 4732 | fi |
Guido van Rossum | ef2255b | 2000-03-10 22:30:29 +0000 | [diff] [blame] | 4733 | |
| 4734 | # check for endianness |
| 4735 | AC_C_BIGENDIAN |
| 4736 | |
Barry Warsaw | 35f3a2c | 2010-09-03 18:30:30 +0000 | [diff] [blame] | 4737 | # ABI version string for Python extension modules. This appears between the |
| 4738 | # periods in shared library file names, e.g. foo.<SOABI>.so. It is calculated |
| 4739 | # from the following attributes which affect the ABI of this Python build (in |
| 4740 | # this order): |
| 4741 | # |
| 4742 | # * The Python implementation (always 'cpython-' for us) |
| 4743 | # * The major and minor version numbers |
| 4744 | # * --with-pydebug (adds a 'd') |
Barry Warsaw | 35f3a2c | 2010-09-03 18:30:30 +0000 | [diff] [blame] | 4745 | # |
| 4746 | # Thus for example, Python 3.2 built with wide unicode, pydebug, and pymalloc, |
Georg Brandl | de7d834 | 2010-09-03 22:19:07 +0000 | [diff] [blame] | 4747 | # would get a shared library ABI version tag of 'cpython-32dmu' and shared |
| 4748 | # libraries would be named 'foo.cpython-32dmu.so'. |
Victor Stinner | 6c44fde | 2019-04-24 16:10:09 +0200 | [diff] [blame] | 4749 | # |
| 4750 | # In Python 3.2 and older, --with-wide-unicode added a 'u' flag. |
| 4751 | # In Python 3.7 and older, --with-pymalloc added a 'm' flag. |
Barry Warsaw | 35f3a2c | 2010-09-03 18:30:30 +0000 | [diff] [blame] | 4752 | AC_SUBST(SOABI) |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 4753 | AC_MSG_CHECKING(ABIFLAGS) |
| 4754 | AC_MSG_RESULT($ABIFLAGS) |
Barry Warsaw | 35f3a2c | 2010-09-03 18:30:30 +0000 | [diff] [blame] | 4755 | AC_MSG_CHECKING(SOABI) |
doko@ubuntu.com | d3899c1 | 2015-04-15 20:23:14 +0200 | [diff] [blame] | 4756 | SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}${PLATFORM_TRIPLET:+-$PLATFORM_TRIPLET} |
Barry Warsaw | 35f3a2c | 2010-09-03 18:30:30 +0000 | [diff] [blame] | 4757 | AC_MSG_RESULT($SOABI) |
| 4758 | |
Victor Stinner | 6d13e5b | 2019-04-26 18:56:19 +0200 | [diff] [blame] | 4759 | # Release and debug (Py_DEBUG) ABI are compatible, but not Py_TRACE_REFS ABI |
| 4760 | if test "$Py_DEBUG" = 'true' -a "$with_trace_refs" != "yes"; then |
Victor Stinner | 5422e3c | 2019-04-26 01:40:00 +0200 | [diff] [blame] | 4761 | # Similar to SOABI but remove "d" flag from ABIFLAGS |
| 4762 | AC_SUBST(ALT_SOABI) |
| 4763 | ALT_SOABI='cpython-'`echo $VERSION | tr -d .``echo $ABIFLAGS | tr -d d`${PLATFORM_TRIPLET:+-$PLATFORM_TRIPLET} |
| 4764 | AC_DEFINE_UNQUOTED(ALT_SOABI, "${ALT_SOABI}", |
| 4765 | [Alternative SOABI used in debug build to load C extensions built in release mode]) |
| 4766 | fi |
| 4767 | |
doko@ubuntu.com | d5537d0 | 2013-03-21 13:21:49 -0700 | [diff] [blame] | 4768 | AC_SUBST(EXT_SUFFIX) |
| 4769 | case $ac_sys_system in |
pxinwr | 32f5fdd | 2019-02-27 19:09:28 +0800 | [diff] [blame] | 4770 | Linux*|GNU*|Darwin|VxWorks) |
doko@ubuntu.com | d5537d0 | 2013-03-21 13:21:49 -0700 | [diff] [blame] | 4771 | EXT_SUFFIX=.${SOABI}${SHLIB_SUFFIX};; |
| 4772 | *) |
| 4773 | EXT_SUFFIX=${SHLIB_SUFFIX};; |
| 4774 | esac |
| 4775 | |
Barry Warsaw | 8cf4eae | 2010-10-16 01:04:07 +0000 | [diff] [blame] | 4776 | AC_MSG_CHECKING(LDVERSION) |
| 4777 | LDVERSION='$(VERSION)$(ABIFLAGS)' |
| 4778 | AC_MSG_RESULT($LDVERSION) |
| 4779 | |
E. M. Bray | c994c8f | 2019-05-24 17:33:47 +0200 | [diff] [blame] | 4780 | # On Android and Cygwin the shared libraries must be linked with libpython. |
xdegaye | 254b309 | 2019-04-29 09:27:40 +0200 | [diff] [blame] | 4781 | AC_SUBST(LIBPYTHON) |
E. M. Bray | b1fc417 | 2019-05-24 18:39:39 +0200 | [diff] [blame] | 4782 | if test -n "$ANDROID_API_LEVEL" -o "$MACHDEP" = "cygwin"; then |
xdegaye | 254b309 | 2019-04-29 09:27:40 +0200 | [diff] [blame] | 4783 | LIBPYTHON="-lpython${VERSION}${ABIFLAGS}" |
E. M. Bray | b1fc417 | 2019-05-24 18:39:39 +0200 | [diff] [blame] | 4784 | else |
| 4785 | LIBPYTHON='' |
xdegaye | 254b309 | 2019-04-29 09:27:40 +0200 | [diff] [blame] | 4786 | fi |
| 4787 | |
Victor Stinner | 8510f43 | 2020-03-10 09:53:09 +0100 | [diff] [blame] | 4788 | |
Victor Stinner | 51ae31e | 2020-06-09 15:32:43 +0200 | [diff] [blame] | 4789 | AC_SUBST(BINLIBDEST) |
| 4790 | BINLIBDEST='$(LIBDIR)/python$(VERSION)' |
| 4791 | |
| 4792 | |
| 4793 | # Check for --with-platlibdir |
Victor Stinner | 8510f43 | 2020-03-10 09:53:09 +0100 | [diff] [blame] | 4794 | # /usr/$LIDIRNAME/python$VERSION |
| 4795 | AC_SUBST(PLATLIBDIR) |
| 4796 | PLATLIBDIR="lib" |
| 4797 | AC_MSG_CHECKING(for --with-platlibdir) |
| 4798 | AC_ARG_WITH(platlibdir, |
| 4799 | AS_HELP_STRING([--with-platlibdir=DIRNAME], |
| 4800 | [Python library directory name (default is "lib")]), |
| 4801 | [ |
| 4802 | # ignore 3 options: |
| 4803 | # --with-platlibdir |
| 4804 | # --with-platlibdir= |
| 4805 | # --without-platlibdir |
| 4806 | if test -n "$withval" -a "$withval" != yes -a "$withval" != no |
| 4807 | then |
| 4808 | AC_MSG_RESULT(yes) |
| 4809 | PLATLIBDIR="$withval" |
Victor Stinner | 51ae31e | 2020-06-09 15:32:43 +0200 | [diff] [blame] | 4810 | BINLIBDEST='${exec_prefix}/${PLATLIBDIR}/python$(VERSION)' |
Victor Stinner | 8510f43 | 2020-03-10 09:53:09 +0100 | [diff] [blame] | 4811 | else |
| 4812 | AC_MSG_RESULT(no) |
| 4813 | fi], |
| 4814 | [AC_MSG_RESULT(no)]) |
| 4815 | |
| 4816 | |
doko@python.org | 8742119 | 2013-01-26 11:39:31 +0100 | [diff] [blame] | 4817 | dnl define LIBPL after ABIFLAGS and LDVERSION is defined. |
| 4818 | AC_SUBST(PY_ENABLE_SHARED) |
doko@ubuntu.com | 5553231 | 2016-06-14 08:55:19 +0200 | [diff] [blame] | 4819 | if test x$PLATFORM_TRIPLET = x; then |
Victor Stinner | 8510f43 | 2020-03-10 09:53:09 +0100 | [diff] [blame] | 4820 | LIBPL='$(prefix)'"/${PLATLIBDIR}/python${VERSION}/config-${LDVERSION}" |
doko@ubuntu.com | 5553231 | 2016-06-14 08:55:19 +0200 | [diff] [blame] | 4821 | else |
Victor Stinner | 8510f43 | 2020-03-10 09:53:09 +0100 | [diff] [blame] | 4822 | LIBPL='$(prefix)'"/${PLATLIBDIR}/python${VERSION}/config-${LDVERSION}-${PLATFORM_TRIPLET}" |
doko@ubuntu.com | 5553231 | 2016-06-14 08:55:19 +0200 | [diff] [blame] | 4823 | fi |
doko@python.org | 8742119 | 2013-01-26 11:39:31 +0100 | [diff] [blame] | 4824 | AC_SUBST(LIBPL) |
| 4825 | |
Vladimir Marangozov | 9a5a5d1 | 2000-07-12 03:02:16 +0000 | [diff] [blame] | 4826 | # Check whether right shifting a negative integer extends the sign bit |
| 4827 | # or fills with zeros (like the Cray J90, according to Tim Peters). |
| 4828 | AC_MSG_CHECKING(whether right shift extends the sign bit) |
Vladimir Marangozov | a618028 | 2000-07-12 05:05:06 +0000 | [diff] [blame] | 4829 | AC_CACHE_VAL(ac_cv_rshift_extends_sign, [ |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4830 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Vladimir Marangozov | 9a5a5d1 | 2000-07-12 03:02:16 +0000 | [diff] [blame] | 4831 | int main() |
| 4832 | { |
Vladimir Marangozov | a618028 | 2000-07-12 05:05:06 +0000 | [diff] [blame] | 4833 | exit(((-1)>>3 == -1) ? 0 : 1); |
Vladimir Marangozov | 9a5a5d1 | 2000-07-12 03:02:16 +0000 | [diff] [blame] | 4834 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4835 | ]])], |
| 4836 | [ac_cv_rshift_extends_sign=yes], |
| 4837 | [ac_cv_rshift_extends_sign=no], |
| 4838 | [ac_cv_rshift_extends_sign=yes])]) |
Vladimir Marangozov | a618028 | 2000-07-12 05:05:06 +0000 | [diff] [blame] | 4839 | AC_MSG_RESULT($ac_cv_rshift_extends_sign) |
| 4840 | if test "$ac_cv_rshift_extends_sign" = no |
| 4841 | then |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4842 | AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1, |
| 4843 | [Define if i>>j for signed int i does not extend the sign bit |
| 4844 | when i < 0]) |
Vladimir Marangozov | a618028 | 2000-07-12 05:05:06 +0000 | [diff] [blame] | 4845 | fi |
| 4846 | |
Guido van Rossum | cadfaec | 2001-01-05 14:45:49 +0000 | [diff] [blame] | 4847 | # check for getc_unlocked and related locking functions |
| 4848 | AC_MSG_CHECKING(for getc_unlocked() and friends) |
| 4849 | AC_CACHE_VAL(ac_cv_have_getc_unlocked, [ |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4850 | AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[ |
Guido van Rossum | cadfaec | 2001-01-05 14:45:49 +0000 | [diff] [blame] | 4851 | FILE *f = fopen("/dev/null", "r"); |
| 4852 | flockfile(f); |
| 4853 | getc_unlocked(f); |
| 4854 | funlockfile(f); |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4855 | ]])],[ac_cv_have_getc_unlocked=yes],[ac_cv_have_getc_unlocked=no])]) |
Guido van Rossum | cadfaec | 2001-01-05 14:45:49 +0000 | [diff] [blame] | 4856 | AC_MSG_RESULT($ac_cv_have_getc_unlocked) |
| 4857 | if test "$ac_cv_have_getc_unlocked" = yes |
| 4858 | then |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4859 | AC_DEFINE(HAVE_GETC_UNLOCKED, 1, |
| 4860 | [Define this if you have flockfile(), getc_unlocked(), and funlockfile()]) |
Guido van Rossum | cadfaec | 2001-01-05 14:45:49 +0000 | [diff] [blame] | 4861 | fi |
Vladimir Marangozov | 9a5a5d1 | 2000-07-12 03:02:16 +0000 | [diff] [blame] | 4862 | |
Neal Norwitz | fe8e3d9 | 2006-01-07 21:07:20 +0000 | [diff] [blame] | 4863 | # check where readline lives |
Martin v. Löwis | 82bca63 | 2006-02-10 20:49:30 +0000 | [diff] [blame] | 4864 | # save the value of LIBS so we don't actually link Python with readline |
| 4865 | LIBS_no_readline=$LIBS |
Gregory P. Smith | 1882094 | 2008-09-07 06:24:49 +0000 | [diff] [blame] | 4866 | |
| 4867 | # On some systems we need to link readline to a termcap compatible |
| 4868 | # library. NOTE: Keep the precedence of listed libraries synchronised |
| 4869 | # with setup.py. |
| 4870 | py_cv_lib_readline=no |
| 4871 | AC_MSG_CHECKING([how to link readline libs]) |
doko@ubuntu.com | f2967c7 | 2012-06-30 17:32:23 +0200 | [diff] [blame] | 4872 | for py_libtermcap in "" tinfo ncursesw ncurses curses termcap; do |
Gregory P. Smith | 1882094 | 2008-09-07 06:24:49 +0000 | [diff] [blame] | 4873 | if test -z "$py_libtermcap"; then |
| 4874 | READLINE_LIBS="-lreadline" |
| 4875 | else |
| 4876 | READLINE_LIBS="-lreadline -l$py_libtermcap" |
| 4877 | fi |
| 4878 | LIBS="$READLINE_LIBS $LIBS_no_readline" |
| 4879 | AC_LINK_IFELSE( |
| 4880 | [AC_LANG_CALL([],[readline])], |
| 4881 | [py_cv_lib_readline=yes]) |
| 4882 | if test $py_cv_lib_readline = yes; then |
| 4883 | break |
| 4884 | fi |
| 4885 | done |
| 4886 | # Uncomment this line if you want to use READINE_LIBS in Makefile or scripts |
| 4887 | #AC_SUBST([READLINE_LIBS]) |
Gregory P. Smith | 9751591 | 2008-09-07 19:23:19 +0000 | [diff] [blame] | 4888 | if test $py_cv_lib_readline = no; then |
Gregory P. Smith | 1882094 | 2008-09-07 06:24:49 +0000 | [diff] [blame] | 4889 | AC_MSG_RESULT([none]) |
| 4890 | else |
| 4891 | AC_MSG_RESULT([$READLINE_LIBS]) |
| 4892 | AC_DEFINE(HAVE_LIBREADLINE, 1, |
| 4893 | [Define if you have the readline library (-lreadline).]) |
Neal Norwitz | fe8e3d9 | 2006-01-07 21:07:20 +0000 | [diff] [blame] | 4894 | fi |
| 4895 | |
Guido van Rossum | faf5e4d | 2002-12-30 16:25:41 +0000 | [diff] [blame] | 4896 | # check for readline 2.2 |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4897 | AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <readline/readline.h>]])], |
| 4898 | [have_readline=yes], |
| 4899 | [have_readline=no] |
| 4900 | ) |
Guido van Rossum | faf5e4d | 2002-12-30 16:25:41 +0000 | [diff] [blame] | 4901 | if test $have_readline = yes |
| 4902 | then |
| 4903 | AC_EGREP_HEADER([extern int rl_completion_append_character;], |
| 4904 | [readline/readline.h], |
| 4905 | AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1, |
| 4906 | [Define if you have readline 2.2]), ) |
Antoine Pitrou | d513177 | 2009-10-26 19:22:14 +0000 | [diff] [blame] | 4907 | AC_EGREP_HEADER([extern int rl_completion_suppress_append;], |
| 4908 | [readline/readline.h], |
| 4909 | AC_DEFINE(HAVE_RL_COMPLETION_SUPPRESS_APPEND, 1, |
| 4910 | [Define if you have rl_completion_suppress_append]), ) |
Guido van Rossum | faf5e4d | 2002-12-30 16:25:41 +0000 | [diff] [blame] | 4911 | fi |
| 4912 | |
Martin v. Löwis | 0daad59 | 2001-09-30 21:09:59 +0000 | [diff] [blame] | 4913 | # check for readline 4.0 |
| 4914 | AC_CHECK_LIB(readline, rl_pre_input_hook, |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4915 | AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1, |
Gregory P. Smith | 1882094 | 2008-09-07 06:24:49 +0000 | [diff] [blame] | 4916 | [Define if you have readline 4.0]), ,$READLINE_LIBS) |
Martin v. Löwis | 0daad59 | 2001-09-30 21:09:59 +0000 | [diff] [blame] | 4917 | |
Thomas Wouters | 89d996e | 2007-09-08 17:39:28 +0000 | [diff] [blame] | 4918 | # also in 4.0 |
| 4919 | AC_CHECK_LIB(readline, rl_completion_display_matches_hook, |
| 4920 | AC_DEFINE(HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK, 1, |
Gregory P. Smith | 1882094 | 2008-09-07 06:24:49 +0000 | [diff] [blame] | 4921 | [Define if you have readline 4.0]), ,$READLINE_LIBS) |
Thomas Wouters | 89d996e | 2007-09-08 17:39:28 +0000 | [diff] [blame] | 4922 | |
Martin Panter | 5dbbf1a | 2016-04-03 02:54:58 +0000 | [diff] [blame] | 4923 | # also in 4.0, but not in editline |
| 4924 | AC_CHECK_LIB(readline, rl_resize_terminal, |
| 4925 | AC_DEFINE(HAVE_RL_RESIZE_TERMINAL, 1, |
| 4926 | [Define if you have readline 4.0]), ,$READLINE_LIBS) |
| 4927 | |
Guido van Rossum | 353ae58 | 2001-07-10 16:45:32 +0000 | [diff] [blame] | 4928 | # check for readline 4.2 |
| 4929 | AC_CHECK_LIB(readline, rl_completion_matches, |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4930 | AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1, |
Gregory P. Smith | 1882094 | 2008-09-07 06:24:49 +0000 | [diff] [blame] | 4931 | [Define if you have readline 4.2]), ,$READLINE_LIBS) |
Guido van Rossum | 353ae58 | 2001-07-10 16:45:32 +0000 | [diff] [blame] | 4932 | |
Michael W. Hudson | 30ea2f2 | 2004-07-07 17:44:12 +0000 | [diff] [blame] | 4933 | # also in readline 4.2 |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4934 | AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <readline/readline.h>]])], |
| 4935 | [have_readline=yes], |
| 4936 | [have_readline=no] |
| 4937 | ) |
Michael W. Hudson | 30ea2f2 | 2004-07-07 17:44:12 +0000 | [diff] [blame] | 4938 | if test $have_readline = yes |
| 4939 | then |
| 4940 | AC_EGREP_HEADER([extern int rl_catch_signals;], |
| 4941 | [readline/readline.h], |
| 4942 | AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1, |
| 4943 | [Define if you can turn off readline's signal handling.]), ) |
| 4944 | fi |
| 4945 | |
Benjamin Peterson | d1e22ba | 2014-11-26 14:35:12 -0600 | [diff] [blame] | 4946 | AC_CHECK_LIB(readline, append_history, |
| 4947 | AC_DEFINE(HAVE_RL_APPEND_HISTORY, 1, |
| 4948 | [Define if readline supports append_history]), ,$READLINE_LIBS) |
| 4949 | |
Martin v. Löwis | 82bca63 | 2006-02-10 20:49:30 +0000 | [diff] [blame] | 4950 | # End of readline checks: restore LIBS |
| 4951 | LIBS=$LIBS_no_readline |
| 4952 | |
Thomas Wouters | e38b2f1 | 2001-07-11 22:35:31 +0000 | [diff] [blame] | 4953 | AC_MSG_CHECKING(for broken nice()) |
| 4954 | AC_CACHE_VAL(ac_cv_broken_nice, [ |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4955 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
ngie-eign | 90c6fac | 2019-02-25 21:34:24 -0800 | [diff] [blame] | 4956 | #include <stdlib.h> |
| 4957 | #include <unistd.h> |
Thomas Wouters | e38b2f1 | 2001-07-11 22:35:31 +0000 | [diff] [blame] | 4958 | int main() |
| 4959 | { |
| 4960 | int val1 = nice(1); |
| 4961 | if (val1 != -1 && val1 == nice(2)) |
| 4962 | exit(0); |
| 4963 | exit(1); |
| 4964 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4965 | ]])], |
| 4966 | [ac_cv_broken_nice=yes], |
| 4967 | [ac_cv_broken_nice=no], |
| 4968 | [ac_cv_broken_nice=no])]) |
Thomas Wouters | e38b2f1 | 2001-07-11 22:35:31 +0000 | [diff] [blame] | 4969 | AC_MSG_RESULT($ac_cv_broken_nice) |
| 4970 | if test "$ac_cv_broken_nice" = yes |
| 4971 | then |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 4972 | AC_DEFINE(HAVE_BROKEN_NICE, 1, |
| 4973 | [Define if nice() returns success/failure instead of the new priority.]) |
Thomas Wouters | e38b2f1 | 2001-07-11 22:35:31 +0000 | [diff] [blame] | 4974 | fi |
| 4975 | |
Nicholas Bastin | e62c5c8 | 2004-03-21 23:45:42 +0000 | [diff] [blame] | 4976 | AC_MSG_CHECKING(for broken poll()) |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 4977 | AC_CACHE_VAL(ac_cv_broken_poll, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4978 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Nicholas Bastin | e62c5c8 | 2004-03-21 23:45:42 +0000 | [diff] [blame] | 4979 | #include <poll.h> |
| 4980 | |
Alexandre Vassalotti | aee170a | 2009-07-17 06:24:33 +0000 | [diff] [blame] | 4981 | int main() |
| 4982 | { |
Nicholas Bastin | e62c5c8 | 2004-03-21 23:45:42 +0000 | [diff] [blame] | 4983 | struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 }; |
Alexandre Vassalotti | aee170a | 2009-07-17 06:24:33 +0000 | [diff] [blame] | 4984 | int poll_test; |
| 4985 | |
Nicholas Bastin | e62c5c8 | 2004-03-21 23:45:42 +0000 | [diff] [blame] | 4986 | close (42); |
| 4987 | |
Alexandre Vassalotti | aee170a | 2009-07-17 06:24:33 +0000 | [diff] [blame] | 4988 | poll_test = poll(&poll_struct, 1, 0); |
Nicholas Bastin | e62c5c8 | 2004-03-21 23:45:42 +0000 | [diff] [blame] | 4989 | if (poll_test < 0) |
Alexandre Vassalotti | aee170a | 2009-07-17 06:24:33 +0000 | [diff] [blame] | 4990 | return 0; |
Nicholas Bastin | e62c5c8 | 2004-03-21 23:45:42 +0000 | [diff] [blame] | 4991 | else if (poll_test == 0 && poll_struct.revents != POLLNVAL) |
Alexandre Vassalotti | aee170a | 2009-07-17 06:24:33 +0000 | [diff] [blame] | 4992 | return 0; |
Nicholas Bastin | e62c5c8 | 2004-03-21 23:45:42 +0000 | [diff] [blame] | 4993 | else |
Alexandre Vassalotti | aee170a | 2009-07-17 06:24:33 +0000 | [diff] [blame] | 4994 | return 1; |
| 4995 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 4996 | ]])], |
| 4997 | [ac_cv_broken_poll=yes], |
| 4998 | [ac_cv_broken_poll=no], |
| 4999 | [ac_cv_broken_poll=no])) |
Nicholas Bastin | e62c5c8 | 2004-03-21 23:45:42 +0000 | [diff] [blame] | 5000 | AC_MSG_RESULT($ac_cv_broken_poll) |
| 5001 | if test "$ac_cv_broken_poll" = yes |
| 5002 | then |
| 5003 | AC_DEFINE(HAVE_BROKEN_POLL, 1, |
| 5004 | [Define if poll() sets errno on invalid file descriptors.]) |
| 5005 | fi |
| 5006 | |
Brett Cannon | 4380242 | 2005-02-10 20:48:03 +0000 | [diff] [blame] | 5007 | # check tzset(3) exists and works like we expect it to |
Guido van Rossum | d11b62e | 2003-03-14 21:51:36 +0000 | [diff] [blame] | 5008 | AC_MSG_CHECKING(for working tzset()) |
| 5009 | AC_CACHE_VAL(ac_cv_working_tzset, [ |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5010 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Guido van Rossum | d11b62e | 2003-03-14 21:51:36 +0000 | [diff] [blame] | 5011 | #include <stdlib.h> |
| 5012 | #include <time.h> |
Brett Cannon | 1836781 | 2003-09-19 00:59:16 +0000 | [diff] [blame] | 5013 | #include <string.h> |
Brett Cannon | 4380242 | 2005-02-10 20:48:03 +0000 | [diff] [blame] | 5014 | |
| 5015 | #if HAVE_TZNAME |
| 5016 | extern char *tzname[]; |
| 5017 | #endif |
| 5018 | |
Guido van Rossum | d11b62e | 2003-03-14 21:51:36 +0000 | [diff] [blame] | 5019 | int main() |
| 5020 | { |
Brett Cannon | 1836781 | 2003-09-19 00:59:16 +0000 | [diff] [blame] | 5021 | /* Note that we need to ensure that not only does tzset(3) |
| 5022 | do 'something' with localtime, but it works as documented |
| 5023 | in the library reference and as expected by the test suite. |
Brett Cannon | 4380242 | 2005-02-10 20:48:03 +0000 | [diff] [blame] | 5024 | This includes making sure that tzname is set properly if |
| 5025 | tm->tm_zone does not exist since it is the alternative way |
| 5026 | of getting timezone info. |
Brett Cannon | 1836781 | 2003-09-19 00:59:16 +0000 | [diff] [blame] | 5027 | |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 5028 | Red Hat 6.2 doesn't understand the southern hemisphere |
Brett Cannon | 4380242 | 2005-02-10 20:48:03 +0000 | [diff] [blame] | 5029 | after New Year's Day. |
Brett Cannon | 1836781 | 2003-09-19 00:59:16 +0000 | [diff] [blame] | 5030 | */ |
| 5031 | |
Brett Cannon | 4380242 | 2005-02-10 20:48:03 +0000 | [diff] [blame] | 5032 | time_t groundhogday = 1044144000; /* GMT-based */ |
Brett Cannon | 1836781 | 2003-09-19 00:59:16 +0000 | [diff] [blame] | 5033 | time_t midyear = groundhogday + (365 * 24 * 3600 / 2); |
| 5034 | |
Neal Norwitz | 7f2588c | 2003-04-11 15:35:53 +0000 | [diff] [blame] | 5035 | putenv("TZ=UTC+0"); |
Guido van Rossum | d11b62e | 2003-03-14 21:51:36 +0000 | [diff] [blame] | 5036 | tzset(); |
Brett Cannon | 1836781 | 2003-09-19 00:59:16 +0000 | [diff] [blame] | 5037 | if (localtime(&groundhogday)->tm_hour != 0) |
| 5038 | exit(1); |
Brett Cannon | 4380242 | 2005-02-10 20:48:03 +0000 | [diff] [blame] | 5039 | #if HAVE_TZNAME |
| 5040 | /* For UTC, tzname[1] is sometimes "", sometimes " " */ |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 5041 | if (strcmp(tzname[0], "UTC") || |
Brett Cannon | 4380242 | 2005-02-10 20:48:03 +0000 | [diff] [blame] | 5042 | (tzname[1][0] != 0 && tzname[1][0] != ' ')) |
| 5043 | exit(1); |
| 5044 | #endif |
Brett Cannon | 1836781 | 2003-09-19 00:59:16 +0000 | [diff] [blame] | 5045 | |
Neal Norwitz | 7f2588c | 2003-04-11 15:35:53 +0000 | [diff] [blame] | 5046 | putenv("TZ=EST+5EDT,M4.1.0,M10.5.0"); |
Guido van Rossum | d11b62e | 2003-03-14 21:51:36 +0000 | [diff] [blame] | 5047 | tzset(); |
Brett Cannon | 1836781 | 2003-09-19 00:59:16 +0000 | [diff] [blame] | 5048 | if (localtime(&groundhogday)->tm_hour != 19) |
Guido van Rossum | d11b62e | 2003-03-14 21:51:36 +0000 | [diff] [blame] | 5049 | exit(1); |
Brett Cannon | 4380242 | 2005-02-10 20:48:03 +0000 | [diff] [blame] | 5050 | #if HAVE_TZNAME |
| 5051 | if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT")) |
| 5052 | exit(1); |
| 5053 | #endif |
Brett Cannon | 1836781 | 2003-09-19 00:59:16 +0000 | [diff] [blame] | 5054 | |
| 5055 | putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0"); |
| 5056 | tzset(); |
| 5057 | if (localtime(&groundhogday)->tm_hour != 11) |
| 5058 | exit(1); |
Brett Cannon | 4380242 | 2005-02-10 20:48:03 +0000 | [diff] [blame] | 5059 | #if HAVE_TZNAME |
| 5060 | if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT")) |
| 5061 | exit(1); |
| 5062 | #endif |
| 5063 | |
| 5064 | #if HAVE_STRUCT_TM_TM_ZONE |
Brett Cannon | 1836781 | 2003-09-19 00:59:16 +0000 | [diff] [blame] | 5065 | if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT")) |
| 5066 | exit(1); |
| 5067 | if (strcmp(localtime(&midyear)->tm_zone, "AEST")) |
| 5068 | exit(1); |
Brett Cannon | 4380242 | 2005-02-10 20:48:03 +0000 | [diff] [blame] | 5069 | #endif |
Brett Cannon | 1836781 | 2003-09-19 00:59:16 +0000 | [diff] [blame] | 5070 | |
Guido van Rossum | d11b62e | 2003-03-14 21:51:36 +0000 | [diff] [blame] | 5071 | exit(0); |
| 5072 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5073 | ]])], |
| 5074 | [ac_cv_working_tzset=yes], |
| 5075 | [ac_cv_working_tzset=no], |
| 5076 | [ac_cv_working_tzset=no])]) |
Guido van Rossum | d11b62e | 2003-03-14 21:51:36 +0000 | [diff] [blame] | 5077 | AC_MSG_RESULT($ac_cv_working_tzset) |
| 5078 | if test "$ac_cv_working_tzset" = yes |
| 5079 | then |
| 5080 | AC_DEFINE(HAVE_WORKING_TZSET, 1, |
| 5081 | [Define if tzset() actually switches the local timezone in a meaningful way.]) |
| 5082 | fi |
| 5083 | |
Martin v. Löwis | 94717ed | 2002-09-09 14:24:16 +0000 | [diff] [blame] | 5084 | # Look for subsecond timestamps in struct stat |
| 5085 | AC_MSG_CHECKING(for tv_nsec in struct stat) |
| 5086 | AC_CACHE_VAL(ac_cv_stat_tv_nsec, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5087 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[ |
Martin v. Löwis | 94717ed | 2002-09-09 14:24:16 +0000 | [diff] [blame] | 5088 | struct stat st; |
| 5089 | st.st_mtim.tv_nsec = 1; |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5090 | ]])], |
| 5091 | [ac_cv_stat_tv_nsec=yes], |
| 5092 | [ac_cv_stat_tv_nsec=no])) |
Martin v. Löwis | 94717ed | 2002-09-09 14:24:16 +0000 | [diff] [blame] | 5093 | AC_MSG_RESULT($ac_cv_stat_tv_nsec) |
| 5094 | if test "$ac_cv_stat_tv_nsec" = yes |
| 5095 | then |
| 5096 | AC_DEFINE(HAVE_STAT_TV_NSEC, 1, |
| 5097 | [Define if you have struct stat.st_mtim.tv_nsec]) |
| 5098 | fi |
| 5099 | |
Martin v. Löwis | ebd9d5b | 2005-08-09 15:00:59 +0000 | [diff] [blame] | 5100 | # Look for BSD style subsecond timestamps in struct stat |
| 5101 | AC_MSG_CHECKING(for tv_nsec2 in struct stat) |
| 5102 | AC_CACHE_VAL(ac_cv_stat_tv_nsec2, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5103 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[ |
Martin v. Löwis | ebd9d5b | 2005-08-09 15:00:59 +0000 | [diff] [blame] | 5104 | struct stat st; |
| 5105 | st.st_mtimespec.tv_nsec = 1; |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5106 | ]])], |
| 5107 | [ac_cv_stat_tv_nsec2=yes], |
| 5108 | [ac_cv_stat_tv_nsec2=no])) |
Martin v. Löwis | ebd9d5b | 2005-08-09 15:00:59 +0000 | [diff] [blame] | 5109 | AC_MSG_RESULT($ac_cv_stat_tv_nsec2) |
| 5110 | if test "$ac_cv_stat_tv_nsec2" = yes |
| 5111 | then |
| 5112 | AC_DEFINE(HAVE_STAT_TV_NSEC2, 1, |
| 5113 | [Define if you have struct stat.st_mtimensec]) |
| 5114 | fi |
| 5115 | |
doko@ubuntu.com | 1a4f561 | 2014-04-17 20:13:44 +0200 | [diff] [blame] | 5116 | # first curses header check |
doko@ubuntu.com | 9dc823d | 2012-07-07 03:06:42 +0200 | [diff] [blame] | 5117 | ac_save_cppflags="$CPPFLAGS" |
Xavier de Gaye | e13c320 | 2016-12-13 16:04:14 +0100 | [diff] [blame] | 5118 | if test "$cross_compiling" = no; then |
| 5119 | CPPFLAGS="$CPPFLAGS -I/usr/include/ncursesw" |
| 5120 | fi |
doko@ubuntu.com | 1a4f561 | 2014-04-17 20:13:44 +0200 | [diff] [blame] | 5121 | |
| 5122 | AC_CHECK_HEADERS(curses.h ncurses.h) |
| 5123 | |
| 5124 | # On Solaris, term.h requires curses.h |
| 5125 | AC_CHECK_HEADERS(term.h,,,[ |
| 5126 | #ifdef HAVE_CURSES_H |
| 5127 | #include <curses.h> |
| 5128 | #endif |
| 5129 | ]) |
| 5130 | |
Martin v. Löwis | eb9b103 | 2001-10-24 17:10:49 +0000 | [diff] [blame] | 5131 | # On HP/UX 11.0, mvwdelch is a block with a return statement |
| 5132 | AC_MSG_CHECKING(whether mvwdelch is an expression) |
| 5133 | AC_CACHE_VAL(ac_cv_mvwdelch_is_expression, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5134 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[ |
Martin v. Löwis | eb9b103 | 2001-10-24 17:10:49 +0000 | [diff] [blame] | 5135 | int rtn; |
| 5136 | rtn = mvwdelch(0,0,0); |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5137 | ]])], |
| 5138 | [ac_cv_mvwdelch_is_expression=yes], |
| 5139 | [ac_cv_mvwdelch_is_expression=no])) |
Martin v. Löwis | eb9b103 | 2001-10-24 17:10:49 +0000 | [diff] [blame] | 5140 | AC_MSG_RESULT($ac_cv_mvwdelch_is_expression) |
| 5141 | |
| 5142 | if test "$ac_cv_mvwdelch_is_expression" = yes |
| 5143 | then |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 5144 | AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1, |
| 5145 | [Define if mvwdelch in curses.h is an expression.]) |
Martin v. Löwis | eb9b103 | 2001-10-24 17:10:49 +0000 | [diff] [blame] | 5146 | fi |
| 5147 | |
Masayuki Yamamoto | 8bc7d63 | 2017-11-01 21:05:26 +0900 | [diff] [blame] | 5148 | # Issue #25720: ncurses has introduced the NCURSES_OPAQUE symbol making opaque |
| 5149 | # structs since version 5.7. If the macro is defined as zero before including |
| 5150 | # [n]curses.h, ncurses will expose fields of the structs regardless of the |
| 5151 | # configuration. |
Martin v. Löwis | eb9b103 | 2001-10-24 17:10:49 +0000 | [diff] [blame] | 5152 | AC_MSG_CHECKING(whether WINDOW has _flags) |
| 5153 | AC_CACHE_VAL(ac_cv_window_has_flags, |
Masayuki Yamamoto | 8bc7d63 | 2017-11-01 21:05:26 +0900 | [diff] [blame] | 5154 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ |
| 5155 | #define NCURSES_OPAQUE 0 |
| 5156 | #include <curses.h> |
| 5157 | ]], [[ |
Martin v. Löwis | eb9b103 | 2001-10-24 17:10:49 +0000 | [diff] [blame] | 5158 | WINDOW *w; |
| 5159 | w->_flags = 0; |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5160 | ]])], |
| 5161 | [ac_cv_window_has_flags=yes], |
| 5162 | [ac_cv_window_has_flags=no])) |
Martin v. Löwis | eb9b103 | 2001-10-24 17:10:49 +0000 | [diff] [blame] | 5163 | AC_MSG_RESULT($ac_cv_window_has_flags) |
| 5164 | |
| 5165 | |
| 5166 | if test "$ac_cv_window_has_flags" = yes |
| 5167 | then |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 5168 | AC_DEFINE(WINDOW_HAS_FLAGS, 1, |
Martin v. Löwis | c45929e | 2002-04-06 10:10:49 +0000 | [diff] [blame] | 5169 | [Define if WINDOW in curses.h offers a field _flags.]) |
Martin v. Löwis | eb9b103 | 2001-10-24 17:10:49 +0000 | [diff] [blame] | 5170 | fi |
| 5171 | |
Masayuki Yamamoto | 8bc7d63 | 2017-11-01 21:05:26 +0900 | [diff] [blame] | 5172 | AC_MSG_CHECKING(for is_pad) |
| 5173 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[ |
| 5174 | #ifndef is_pad |
| 5175 | void *x=is_pad |
| 5176 | #endif |
| 5177 | ]])], |
| 5178 | [AC_DEFINE(HAVE_CURSES_IS_PAD, 1, Define if you have the 'is_pad' function or macro.) |
| 5179 | AC_MSG_RESULT(yes)], |
| 5180 | [AC_MSG_RESULT(no)] |
| 5181 | ) |
| 5182 | |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 5183 | AC_MSG_CHECKING(for is_term_resized) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5184 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=is_term_resized]])], |
| 5185 | [AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.) |
| 5186 | AC_MSG_RESULT(yes)], |
| 5187 | [AC_MSG_RESULT(no)] |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 5188 | ) |
Martin v. Löwis | 24a880b | 2002-12-31 12:55:15 +0000 | [diff] [blame] | 5189 | |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 5190 | AC_MSG_CHECKING(for resize_term) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5191 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=resize_term]])], |
| 5192 | [AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.) |
| 5193 | AC_MSG_RESULT(yes)], |
| 5194 | [AC_MSG_RESULT(no)] |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 5195 | ) |
| 5196 | |
| 5197 | AC_MSG_CHECKING(for resizeterm) |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5198 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=resizeterm]])], |
| 5199 | [AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.) |
| 5200 | AC_MSG_RESULT(yes)], |
| 5201 | [AC_MSG_RESULT(no)] |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 5202 | ) |
Serhiy Storchaka | baac01e | 2017-10-31 13:56:44 +0200 | [diff] [blame] | 5203 | |
| 5204 | AC_MSG_CHECKING(for immedok) |
| 5205 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[ |
| 5206 | #ifndef immedok |
| 5207 | void *x=immedok |
| 5208 | #endif |
| 5209 | ]])], |
| 5210 | [AC_DEFINE(HAVE_CURSES_IMMEDOK, 1, Define if you have the 'immedok' function.) |
| 5211 | AC_MSG_RESULT(yes)], |
| 5212 | [AC_MSG_RESULT(no)] |
| 5213 | ) |
| 5214 | |
| 5215 | AC_MSG_CHECKING(for syncok) |
| 5216 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[ |
| 5217 | #ifndef syncok |
| 5218 | void *x=syncok |
| 5219 | #endif |
| 5220 | ]])], |
| 5221 | [AC_DEFINE(HAVE_CURSES_SYNCOK, 1, Define if you have the 'syncok' function.) |
| 5222 | AC_MSG_RESULT(yes)], |
| 5223 | [AC_MSG_RESULT(no)] |
| 5224 | ) |
| 5225 | |
Serhiy Storchaka | 894ebd0 | 2017-11-01 14:34:20 +0200 | [diff] [blame] | 5226 | AC_MSG_CHECKING(for wchgat) |
| 5227 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[ |
| 5228 | #ifndef wchgat |
| 5229 | void *x=wchgat |
| 5230 | #endif |
| 5231 | ]])], |
| 5232 | [AC_DEFINE(HAVE_CURSES_WCHGAT, 1, Define if you have the 'wchgat' function.) |
| 5233 | AC_MSG_RESULT(yes)], |
| 5234 | [AC_MSG_RESULT(no)] |
| 5235 | ) |
| 5236 | |
Serhiy Storchaka | baac01e | 2017-10-31 13:56:44 +0200 | [diff] [blame] | 5237 | AC_MSG_CHECKING(for filter) |
| 5238 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[ |
| 5239 | #ifndef filter |
| 5240 | void *x=filter |
| 5241 | #endif |
| 5242 | ]])], |
| 5243 | [AC_DEFINE(HAVE_CURSES_FILTER, 1, Define if you have the 'filter' function.) |
| 5244 | AC_MSG_RESULT(yes)], |
| 5245 | [AC_MSG_RESULT(no)] |
| 5246 | ) |
| 5247 | |
| 5248 | AC_MSG_CHECKING(for has_key) |
| 5249 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[ |
| 5250 | #ifndef has_key |
| 5251 | void *x=has_key |
| 5252 | #endif |
| 5253 | ]])], |
| 5254 | [AC_DEFINE(HAVE_CURSES_HAS_KEY, 1, Define if you have the 'has_key' function.) |
| 5255 | AC_MSG_RESULT(yes)], |
| 5256 | [AC_MSG_RESULT(no)] |
| 5257 | ) |
| 5258 | |
| 5259 | AC_MSG_CHECKING(for typeahead) |
| 5260 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[ |
| 5261 | #ifndef typeahead |
| 5262 | void *x=typeahead |
| 5263 | #endif |
| 5264 | ]])], |
| 5265 | [AC_DEFINE(HAVE_CURSES_TYPEAHEAD, 1, Define if you have the 'typeahead' function.) |
| 5266 | AC_MSG_RESULT(yes)], |
| 5267 | [AC_MSG_RESULT(no)] |
| 5268 | ) |
| 5269 | |
| 5270 | AC_MSG_CHECKING(for use_env) |
| 5271 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[ |
| 5272 | #ifndef use_env |
| 5273 | void *x=use_env |
| 5274 | #endif |
| 5275 | ]])], |
| 5276 | [AC_DEFINE(HAVE_CURSES_USE_ENV, 1, Define if you have the 'use_env' function.) |
| 5277 | AC_MSG_RESULT(yes)], |
| 5278 | [AC_MSG_RESULT(no)] |
| 5279 | ) |
doko@ubuntu.com | 9dc823d | 2012-07-07 03:06:42 +0200 | [diff] [blame] | 5280 | # last curses configure check |
| 5281 | CPPFLAGS=$ac_save_cppflags |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 5282 | |
doko@ubuntu.com | b457b9b | 2012-06-30 19:28:16 +0200 | [diff] [blame] | 5283 | AC_MSG_NOTICE([checking for device files]) |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 5284 | |
doko@ubuntu.com | b457b9b | 2012-06-30 19:28:16 +0200 | [diff] [blame] | 5285 | dnl NOTE: Inform user how to proceed with files when cross compiling. |
| 5286 | if test "x$cross_compiling" = xyes; then |
| 5287 | if test "${ac_cv_file__dev_ptmx+set}" != set; then |
| 5288 | AC_MSG_CHECKING([for /dev/ptmx]) |
| 5289 | AC_MSG_RESULT([not set]) |
| 5290 | AC_MSG_ERROR([set ac_cv_file__dev_ptmx to yes/no in your CONFIG_SITE file when cross compiling]) |
| 5291 | fi |
| 5292 | if test "${ac_cv_file__dev_ptc+set}" != set; then |
| 5293 | AC_MSG_CHECKING([for /dev/ptc]) |
| 5294 | AC_MSG_RESULT([not set]) |
| 5295 | AC_MSG_ERROR([set ac_cv_file__dev_ptc to yes/no in your CONFIG_SITE file when cross compiling]) |
| 5296 | fi |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 5297 | fi |
| 5298 | |
doko@ubuntu.com | b457b9b | 2012-06-30 19:28:16 +0200 | [diff] [blame] | 5299 | AC_CHECK_FILE(/dev/ptmx, [], []) |
| 5300 | if test "x$ac_cv_file__dev_ptmx" = xyes; then |
| 5301 | AC_DEFINE(HAVE_DEV_PTMX, 1, |
| 5302 | [Define to 1 if you have the /dev/ptmx device file.]) |
| 5303 | fi |
| 5304 | AC_CHECK_FILE(/dev/ptc, [], []) |
| 5305 | if test "x$ac_cv_file__dev_ptc" = xyes; then |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 5306 | AC_DEFINE(HAVE_DEV_PTC, 1, |
doko@ubuntu.com | b457b9b | 2012-06-30 19:28:16 +0200 | [diff] [blame] | 5307 | [Define to 1 if you have the /dev/ptc device file.]) |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 5308 | fi |
Neal Norwitz | 865400f | 2003-03-21 01:42:58 +0000 | [diff] [blame] | 5309 | |
Ronald Oussoren | 3c1928a | 2009-11-19 17:15:31 +0000 | [diff] [blame] | 5310 | if test $ac_sys_system = Darwin |
| 5311 | then |
| 5312 | LIBS="$LIBS -framework CoreFoundation" |
| 5313 | fi |
Mark Dickinson | 6ce4a9a | 2009-11-16 17:00:11 +0000 | [diff] [blame] | 5314 | |
Benjamin Peterson | 8f326b2 | 2009-12-13 02:10:36 +0000 | [diff] [blame] | 5315 | AC_CACHE_CHECK([for %zd printf() format support], ac_cv_have_size_t_format, [dnl |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5316 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Alexandre Vassalotti | e5091f6 | 2009-07-17 06:41:02 +0000 | [diff] [blame] | 5317 | #include <stdio.h> |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5318 | #include <stddef.h> |
| 5319 | #include <string.h> |
| 5320 | |
Christian Heimes | 2c18161 | 2007-12-17 20:04:13 +0000 | [diff] [blame] | 5321 | #ifdef HAVE_SYS_TYPES_H |
| 5322 | #include <sys/types.h> |
| 5323 | #endif |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 5324 | |
| 5325 | #ifdef HAVE_SSIZE_T |
| 5326 | typedef ssize_t Py_ssize_t; |
| 5327 | #elif SIZEOF_VOID_P == SIZEOF_LONG |
| 5328 | typedef long Py_ssize_t; |
| 5329 | #else |
| 5330 | typedef int Py_ssize_t; |
| 5331 | #endif |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5332 | |
Christian Heimes | 2c18161 | 2007-12-17 20:04:13 +0000 | [diff] [blame] | 5333 | int main() |
| 5334 | { |
| 5335 | char buffer[256]; |
| 5336 | |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5337 | if(sprintf(buffer, "%zd", (size_t)123) < 0) |
| 5338 | return 1; |
| 5339 | |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 5340 | if (strcmp(buffer, "123")) |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5341 | return 1; |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 5342 | |
| 5343 | if (sprintf(buffer, "%zd", (Py_ssize_t)-123) < 0) |
| 5344 | return 1; |
| 5345 | |
| 5346 | if (strcmp(buffer, "-123")) |
| 5347 | return 1; |
| 5348 | |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5349 | return 0; |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 5350 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5351 | ]])], |
| 5352 | [ac_cv_have_size_t_format=yes], |
| 5353 | [ac_cv_have_size_t_format=no], |
| 5354 | [ac_cv_have_size_t_format="cross -- assuming yes" |
| 5355 | ])]) |
Benjamin Peterson | 8f326b2 | 2009-12-13 02:10:36 +0000 | [diff] [blame] | 5356 | if test "$ac_cv_have_size_t_format" != no ; then |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 5357 | AC_DEFINE(PY_FORMAT_SIZE_T, "z", |
| 5358 | [Define to printf format modifier for Py_ssize_t]) |
| 5359 | fi |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 5360 | |
Martin v. Löwis | 01c0401 | 2002-11-11 14:58:44 +0000 | [diff] [blame] | 5361 | AC_CHECK_TYPE(socklen_t,, |
| 5362 | AC_DEFINE(socklen_t,int, |
Matthias Klose | c80c93f | 2010-04-24 17:04:35 +0000 | [diff] [blame] | 5363 | [Define to `int' if <sys/socket.h> does not define.]),[ |
Martin v. Löwis | 01c0401 | 2002-11-11 14:58:44 +0000 | [diff] [blame] | 5364 | #ifdef HAVE_SYS_TYPES_H |
| 5365 | #include <sys/types.h> |
| 5366 | #endif |
Guido van Rossum | 95713eb | 2000-05-18 20:53:31 +0000 | [diff] [blame] | 5367 | #ifdef HAVE_SYS_SOCKET_H |
| 5368 | #include <sys/socket.h> |
| 5369 | #endif |
Martin v. Löwis | 01c0401 | 2002-11-11 14:58:44 +0000 | [diff] [blame] | 5370 | ]) |
Neil Schemenauer | 55f0cf3 | 2001-01-24 17:24:33 +0000 | [diff] [blame] | 5371 | |
Antoine Pitrou | fff9530 | 2008-09-03 18:58:51 +0000 | [diff] [blame] | 5372 | AC_MSG_CHECKING(for broken mbstowcs) |
Alexandre Vassalotti | 7b0c1c7 | 2009-07-17 06:00:34 +0000 | [diff] [blame] | 5373 | AC_CACHE_VAL(ac_cv_broken_mbstowcs, |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5374 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
Stefan Krah | 19c2139 | 2012-11-22 23:47:32 +0100 | [diff] [blame] | 5375 | #include <stdio.h> |
Antoine Pitrou | fff9530 | 2008-09-03 18:58:51 +0000 | [diff] [blame] | 5376 | #include<stdlib.h> |
| 5377 | int main() { |
| 5378 | size_t len = -1; |
| 5379 | const char *str = "text"; |
| 5380 | len = mbstowcs(NULL, str, 0); |
| 5381 | return (len != 4); |
| 5382 | } |
Matthias Klose | b159a55 | 2010-04-25 21:00:44 +0000 | [diff] [blame] | 5383 | ]])], |
| 5384 | [ac_cv_broken_mbstowcs=no], |
| 5385 | [ac_cv_broken_mbstowcs=yes], |
| 5386 | [ac_cv_broken_mbstowcs=no])) |
Antoine Pitrou | fff9530 | 2008-09-03 18:58:51 +0000 | [diff] [blame] | 5387 | AC_MSG_RESULT($ac_cv_broken_mbstowcs) |
| 5388 | if test "$ac_cv_broken_mbstowcs" = yes |
| 5389 | then |
| 5390 | AC_DEFINE(HAVE_BROKEN_MBSTOWCS, 1, |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 5391 | [Define if mbstowcs(NULL, "text", 0) does not return the number of |
Antoine Pitrou | fff9530 | 2008-09-03 18:58:51 +0000 | [diff] [blame] | 5392 | wide chars that would be converted.]) |
| 5393 | fi |
| 5394 | |
Antoine Pitrou | b52ec78 | 2009-01-25 16:34:23 +0000 | [diff] [blame] | 5395 | # Check for --with-computed-gotos |
| 5396 | AC_MSG_CHECKING(for --with-computed-gotos) |
| 5397 | AC_ARG_WITH(computed-gotos, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 5398 | AS_HELP_STRING([--with-computed-gotos], |
| 5399 | [enable computed gotos in evaluation loop (enabled by default on supported compilers)]), |
Antoine Pitrou | b52ec78 | 2009-01-25 16:34:23 +0000 | [diff] [blame] | 5400 | [ |
Antoine Pitrou | 042b128 | 2010-08-13 21:15:58 +0000 | [diff] [blame] | 5401 | if test "$withval" = yes |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 5402 | then |
Antoine Pitrou | b52ec78 | 2009-01-25 16:34:23 +0000 | [diff] [blame] | 5403 | AC_DEFINE(USE_COMPUTED_GOTOS, 1, |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 5404 | [Define if you want to use computed gotos in ceval.c.]) |
Antoine Pitrou | b52ec78 | 2009-01-25 16:34:23 +0000 | [diff] [blame] | 5405 | AC_MSG_RESULT(yes) |
Antoine Pitrou | 042b128 | 2010-08-13 21:15:58 +0000 | [diff] [blame] | 5406 | fi |
| 5407 | if test "$withval" = no |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 5408 | then |
Antoine Pitrou | 042b128 | 2010-08-13 21:15:58 +0000 | [diff] [blame] | 5409 | AC_DEFINE(USE_COMPUTED_GOTOS, 0, |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 5410 | [Define if you want to use computed gotos in ceval.c.]) |
Antoine Pitrou | 042b128 | 2010-08-13 21:15:58 +0000 | [diff] [blame] | 5411 | AC_MSG_RESULT(no) |
| 5412 | fi |
| 5413 | ], |
| 5414 | [AC_MSG_RESULT(no value specified)]) |
Antoine Pitrou | b52ec78 | 2009-01-25 16:34:23 +0000 | [diff] [blame] | 5415 | |
Matthias Klose | b17289e | 2012-03-15 19:51:34 +0100 | [diff] [blame] | 5416 | AC_MSG_CHECKING(whether $CC supports computed gotos) |
| 5417 | AC_CACHE_VAL(ac_cv_computed_gotos, |
| 5418 | AC_RUN_IFELSE([AC_LANG_SOURCE([[[ |
| 5419 | int main(int argc, char **argv) |
| 5420 | { |
| 5421 | static void *targets[1] = { &&LABEL1 }; |
| 5422 | goto LABEL2; |
| 5423 | LABEL1: |
| 5424 | return 0; |
| 5425 | LABEL2: |
| 5426 | goto *targets[0]; |
| 5427 | return 1; |
| 5428 | } |
| 5429 | ]]])], |
| 5430 | [ac_cv_computed_gotos=yes], |
| 5431 | [ac_cv_computed_gotos=no], |
| 5432 | [if test "${with_computed_gotos+set}" = set; then |
| 5433 | ac_cv_computed_gotos="$with_computed_gotos -- configured --with(out)-computed-gotos" |
| 5434 | else |
| 5435 | ac_cv_computed_gotos=no |
| 5436 | fi])) |
| 5437 | AC_MSG_RESULT($ac_cv_computed_gotos) |
| 5438 | case "$ac_cv_computed_gotos" in yes*) |
| 5439 | AC_DEFINE(HAVE_COMPUTED_GOTOS, 1, |
| 5440 | [Define if the C compiler supports computed gotos.]) |
| 5441 | esac |
| 5442 | |
R. David Murray | e16cda9 | 2010-10-15 23:12:57 +0000 | [diff] [blame] | 5443 | case $ac_sys_system in |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 5444 | AIX*) |
R. David Murray | e16cda9 | 2010-10-15 23:12:57 +0000 | [diff] [blame] | 5445 | AC_DEFINE(HAVE_BROKEN_PIPE_BUF, 1, [Define if the system reports an invalid PIPE_BUF value.]) ;; |
| 5446 | esac |
Antoine Pitrou | b52ec78 | 2009-01-25 16:34:23 +0000 | [diff] [blame] | 5447 | |
Jesus Cea | 6a79229 | 2010-05-03 21:18:48 +0000 | [diff] [blame] | 5448 | |
Martin v. Löwis | 06f15bb | 2001-12-02 13:02:32 +0000 | [diff] [blame] | 5449 | AC_SUBST(THREADHEADERS) |
| 5450 | |
| 5451 | for h in `(cd $srcdir;echo Python/thread_*.h)` |
| 5452 | do |
| 5453 | THREADHEADERS="$THREADHEADERS \$(srcdir)/$h" |
| 5454 | done |
| 5455 | |
Neil Schemenauer | 55f0cf3 | 2001-01-24 17:24:33 +0000 | [diff] [blame] | 5456 | AC_SUBST(SRCDIRS) |
Pablo Galindo | 1ed83ad | 2020-06-11 17:30:46 +0100 | [diff] [blame] | 5457 | SRCDIRS="Parser Objects Python Modules Modules/_io Programs" |
Andrew M. Kuchling | 8abedde | 2001-01-26 22:55:24 +0000 | [diff] [blame] | 5458 | AC_MSG_CHECKING(for build directories) |
Neil Schemenauer | 55f0cf3 | 2001-01-24 17:24:33 +0000 | [diff] [blame] | 5459 | for dir in $SRCDIRS; do |
| 5460 | if test ! -d $dir; then |
| 5461 | mkdir $dir |
Fred Drake | 884d3ba | 2000-11-02 17:52:56 +0000 | [diff] [blame] | 5462 | fi |
Neil Schemenauer | 55f0cf3 | 2001-01-24 17:24:33 +0000 | [diff] [blame] | 5463 | done |
| 5464 | AC_MSG_RESULT(done) |
Fred Drake | 036144d | 2000-10-26 17:09:35 +0000 | [diff] [blame] | 5465 | |
Stefan Krah | 1919b7e | 2012-03-21 18:25:23 +0100 | [diff] [blame] | 5466 | # Availability of -O2: |
| 5467 | AC_MSG_CHECKING(for -O2) |
| 5468 | saved_cflags="$CFLAGS" |
| 5469 | CFLAGS="-O2" |
| 5470 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ |
| 5471 | ]])],[have_O2=yes],[have_O2=no]) |
| 5472 | AC_MSG_RESULT($have_O2) |
| 5473 | CFLAGS="$saved_cflags" |
| 5474 | |
| 5475 | # _FORTIFY_SOURCE wrappers for memmove and bcopy are incorrect: |
| 5476 | # http://sourceware.org/ml/libc-alpha/2010-12/msg00009.html |
| 5477 | AC_MSG_CHECKING(for glibc _FORTIFY_SOURCE/memmove bug) |
| 5478 | saved_cflags="$CFLAGS" |
| 5479 | CFLAGS="-O2 -D_FORTIFY_SOURCE=2" |
| 5480 | if test "$have_O2" = no; then |
| 5481 | CFLAGS="" |
| 5482 | fi |
| 5483 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| 5484 | #include <stdio.h> |
| 5485 | #include <stdlib.h> |
| 5486 | #include <string.h> |
| 5487 | void foo(void *p, void *q) { memmove(p, q, 19); } |
| 5488 | int main() { |
| 5489 | char a[32] = "123456789000000000"; |
| 5490 | foo(&a[9], a); |
| 5491 | if (strcmp(a, "123456789123456789000000000") != 0) |
| 5492 | return 1; |
| 5493 | foo(a, &a[9]); |
| 5494 | if (strcmp(a, "123456789000000000") != 0) |
| 5495 | return 1; |
| 5496 | return 0; |
| 5497 | } |
| 5498 | ]])], |
| 5499 | [have_glibc_memmove_bug=no], |
| 5500 | [have_glibc_memmove_bug=yes], |
| 5501 | [have_glibc_memmove_bug=undefined]) |
| 5502 | CFLAGS="$saved_cflags" |
| 5503 | AC_MSG_RESULT($have_glibc_memmove_bug) |
| 5504 | if test "$have_glibc_memmove_bug" = yes; then |
| 5505 | AC_DEFINE(HAVE_GLIBC_MEMMOVE_BUG, 1, |
| 5506 | [Define if glibc has incorrect _FORTIFY_SOURCE wrappers |
| 5507 | for memmove and bcopy.]) |
| 5508 | fi |
| 5509 | |
| 5510 | if test "$have_gcc_asm_for_x87" = yes; then |
| 5511 | # Some versions of gcc miscompile inline asm: |
| 5512 | # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46491 |
| 5513 | # http://gcc.gnu.org/ml/gcc/2010-11/msg00366.html |
| 5514 | case $CC in |
| 5515 | *gcc*) |
| 5516 | AC_MSG_CHECKING(for gcc ipa-pure-const bug) |
| 5517 | saved_cflags="$CFLAGS" |
| 5518 | CFLAGS="-O2" |
| 5519 | AC_RUN_IFELSE([AC_LANG_SOURCE([[ |
| 5520 | __attribute__((noinline)) int |
| 5521 | foo(int *p) { |
| 5522 | int r; |
| 5523 | asm ( "movl \$6, (%1)\n\t" |
| 5524 | "xorl %0, %0\n\t" |
| 5525 | : "=r" (r) : "r" (p) : "memory" |
| 5526 | ); |
| 5527 | return r; |
| 5528 | } |
| 5529 | int main() { |
| 5530 | int p = 8; |
| 5531 | if ((foo(&p) ? : p) != 6) |
| 5532 | return 1; |
| 5533 | return 0; |
| 5534 | } |
| 5535 | ]])], |
| 5536 | [have_ipa_pure_const_bug=no], |
| 5537 | [have_ipa_pure_const_bug=yes], |
| 5538 | [have_ipa_pure_const_bug=undefined]) |
| 5539 | CFLAGS="$saved_cflags" |
| 5540 | AC_MSG_RESULT($have_ipa_pure_const_bug) |
| 5541 | if test "$have_ipa_pure_const_bug" = yes; then |
| 5542 | AC_DEFINE(HAVE_IPA_PURE_CONST_BUG, 1, |
| 5543 | [Define if gcc has the ipa-pure-const bug.]) |
| 5544 | fi |
| 5545 | ;; |
| 5546 | esac |
| 5547 | fi |
| 5548 | |
Victor Stinner | 4f5366e | 2015-01-09 02:13:19 +0100 | [diff] [blame] | 5549 | # Check for stdatomic.h |
| 5550 | AC_MSG_CHECKING(for stdatomic.h) |
| 5551 | AC_LINK_IFELSE( |
| 5552 | [ |
| 5553 | AC_LANG_SOURCE([[ |
| 5554 | #include <stdatomic.h> |
Victor Stinner | 028f734 | 2019-10-22 21:53:50 +0200 | [diff] [blame] | 5555 | atomic_int int_var; |
| 5556 | atomic_uintptr_t uintptr_var; |
Victor Stinner | 4f5366e | 2015-01-09 02:13:19 +0100 | [diff] [blame] | 5557 | int main() { |
Victor Stinner | 028f734 | 2019-10-22 21:53:50 +0200 | [diff] [blame] | 5558 | atomic_store_explicit(&int_var, 5, memory_order_relaxed); |
| 5559 | atomic_store_explicit(&uintptr_var, 0, memory_order_relaxed); |
| 5560 | int loaded_value = atomic_load_explicit(&int_var, memory_order_seq_cst); |
Victor Stinner | 4f5366e | 2015-01-09 02:13:19 +0100 | [diff] [blame] | 5561 | return 0; |
| 5562 | } |
| 5563 | ]]) |
| 5564 | ],[have_stdatomic_h=yes],[have_stdatomic_h=no]) |
| 5565 | |
| 5566 | AC_MSG_RESULT($have_stdatomic_h) |
| 5567 | |
| 5568 | if test "$have_stdatomic_h" = yes; then |
Victor Stinner | 923e06f | 2015-01-14 16:01:46 +0100 | [diff] [blame] | 5569 | AC_DEFINE(HAVE_STD_ATOMIC, 1, |
Victor Stinner | 028f734 | 2019-10-22 21:53:50 +0200 | [diff] [blame] | 5570 | [Has stdatomic.h with atomic_int and atomic_uintptr_t]) |
Victor Stinner | 4f5366e | 2015-01-09 02:13:19 +0100 | [diff] [blame] | 5571 | fi |
| 5572 | |
| 5573 | # Check for GCC >= 4.7 __atomic builtins |
| 5574 | AC_MSG_CHECKING(for GCC >= 4.7 __atomic builtins) |
| 5575 | AC_LINK_IFELSE( |
| 5576 | [ |
| 5577 | AC_LANG_SOURCE([[ |
| 5578 | volatile int val = 1; |
| 5579 | int main() { |
| 5580 | __atomic_load_n(&val, __ATOMIC_SEQ_CST); |
| 5581 | return 0; |
| 5582 | } |
| 5583 | ]]) |
| 5584 | ],[have_builtin_atomic=yes],[have_builtin_atomic=no]) |
| 5585 | |
| 5586 | AC_MSG_RESULT($have_builtin_atomic) |
| 5587 | |
| 5588 | if test "$have_builtin_atomic" = yes; then |
| 5589 | AC_DEFINE(HAVE_BUILTIN_ATOMIC, 1, [Has builtin atomics]) |
| 5590 | fi |
| 5591 | |
Ned Deily | 322f5ba | 2013-11-21 23:01:59 -0800 | [diff] [blame] | 5592 | # ensurepip option |
| 5593 | AC_MSG_CHECKING(for ensurepip) |
| 5594 | AC_ARG_WITH(ensurepip, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 5595 | [AS_HELP_STRING([--with-ensurepip@<:@=install|upgrade|no@:>@], |
| 5596 | ["install" or "upgrade" using bundled pip (default is upgrade)])], |
Ned Deily | 322f5ba | 2013-11-21 23:01:59 -0800 | [diff] [blame] | 5597 | [], |
| 5598 | [with_ensurepip=upgrade]) |
| 5599 | AS_CASE($with_ensurepip, |
| 5600 | [yes|upgrade],[ENSUREPIP=upgrade], |
| 5601 | [install],[ENSUREPIP=install], |
| 5602 | [no],[ENSUREPIP=no], |
| 5603 | [AC_MSG_ERROR([--with-ensurepip=upgrade|install|no])]) |
| 5604 | AC_MSG_RESULT($ENSUREPIP) |
| 5605 | AC_SUBST(ENSUREPIP) |
| 5606 | |
Victor Stinner | 35a97c0 | 2015-03-08 02:59:09 +0100 | [diff] [blame] | 5607 | # check if the dirent structure of a d_type field and DT_UNKNOWN is defined |
| 5608 | AC_MSG_CHECKING(if the dirent structure of a d_type field) |
| 5609 | AC_LINK_IFELSE( |
| 5610 | [ |
| 5611 | AC_LANG_SOURCE([[ |
| 5612 | #include <dirent.h> |
| 5613 | |
| 5614 | int main() { |
| 5615 | struct dirent entry; |
| 5616 | return entry.d_type == DT_UNKNOWN; |
| 5617 | } |
| 5618 | ]]) |
| 5619 | ],[have_dirent_d_type=yes],[have_dirent_d_type=no]) |
| 5620 | AC_MSG_RESULT($have_dirent_d_type) |
| 5621 | |
| 5622 | if test "$have_dirent_d_type" = yes; then |
| 5623 | AC_DEFINE(HAVE_DIRENT_D_TYPE, 1, |
| 5624 | [Define to 1 if the dirent structure has a d_type field]) |
| 5625 | fi |
| 5626 | |
Victor Stinner | 9eb57c5 | 2015-03-19 22:21:49 +0100 | [diff] [blame] | 5627 | # check if the Linux getrandom() syscall is available |
| 5628 | AC_MSG_CHECKING(for the Linux getrandom() syscall) |
| 5629 | AC_LINK_IFELSE( |
| 5630 | [ |
| 5631 | AC_LANG_SOURCE([[ |
Victor Stinner | 1b80b24 | 2016-04-12 22:34:58 +0200 | [diff] [blame] | 5632 | #include <unistd.h> |
Victor Stinner | 9eb57c5 | 2015-03-19 22:21:49 +0100 | [diff] [blame] | 5633 | #include <sys/syscall.h> |
Victor Stinner | dddf484 | 2016-06-07 11:21:42 +0200 | [diff] [blame] | 5634 | #include <linux/random.h> |
Victor Stinner | 9eb57c5 | 2015-03-19 22:21:49 +0100 | [diff] [blame] | 5635 | |
| 5636 | int main() { |
Victor Stinner | 9eb57c5 | 2015-03-19 22:21:49 +0100 | [diff] [blame] | 5637 | char buffer[1]; |
Victor Stinner | 3abf44e | 2015-09-18 15:38:37 +0200 | [diff] [blame] | 5638 | const size_t buflen = sizeof(buffer); |
Victor Stinner | dddf484 | 2016-06-07 11:21:42 +0200 | [diff] [blame] | 5639 | const int flags = GRND_NONBLOCK; |
| 5640 | /* ignore the result, Python checks for ENOSYS and EAGAIN at runtime */ |
Victor Stinner | 3abf44e | 2015-09-18 15:38:37 +0200 | [diff] [blame] | 5641 | (void)syscall(SYS_getrandom, buffer, buflen, flags); |
Victor Stinner | 9eb57c5 | 2015-03-19 22:21:49 +0100 | [diff] [blame] | 5642 | return 0; |
| 5643 | } |
| 5644 | ]]) |
| 5645 | ],[have_getrandom_syscall=yes],[have_getrandom_syscall=no]) |
| 5646 | AC_MSG_RESULT($have_getrandom_syscall) |
| 5647 | |
| 5648 | if test "$have_getrandom_syscall" = yes; then |
| 5649 | AC_DEFINE(HAVE_GETRANDOM_SYSCALL, 1, |
| 5650 | [Define to 1 if the Linux getrandom() syscall is available]) |
| 5651 | fi |
| 5652 | |
Victor Stinner | 3abf44e | 2015-09-18 15:38:37 +0200 | [diff] [blame] | 5653 | # check if the getrandom() function is available |
| 5654 | # the test was written for the Solaris function of <sys/random.h> |
| 5655 | AC_MSG_CHECKING(for the getrandom() function) |
| 5656 | AC_LINK_IFELSE( |
| 5657 | [ |
| 5658 | AC_LANG_SOURCE([[ |
| 5659 | #include <sys/random.h> |
| 5660 | |
| 5661 | int main() { |
| 5662 | char buffer[1]; |
| 5663 | const size_t buflen = sizeof(buffer); |
| 5664 | const int flags = 0; |
| 5665 | /* ignore the result, Python checks for ENOSYS at runtime */ |
| 5666 | (void)getrandom(buffer, buflen, flags); |
| 5667 | return 0; |
| 5668 | } |
| 5669 | ]]) |
| 5670 | ],[have_getrandom=yes],[have_getrandom=no]) |
| 5671 | AC_MSG_RESULT($have_getrandom) |
| 5672 | |
| 5673 | if test "$have_getrandom" = yes; then |
| 5674 | AC_DEFINE(HAVE_GETRANDOM, 1, |
| 5675 | [Define to 1 if the getrandom() function is available]) |
| 5676 | fi |
| 5677 | |
Neil Schemenauer | 5741c45 | 2019-02-08 10:48:46 -0800 | [diff] [blame] | 5678 | # checks for POSIX shared memory, used by Modules/_multiprocessing/posixshmem.c |
| 5679 | # shm_* may only be available if linking against librt |
| 5680 | save_LIBS="$LIBS" |
| 5681 | save_includes_default="$ac_includes_default" |
| 5682 | AC_SEARCH_LIBS(shm_open, rt) |
| 5683 | if test "$ac_cv_search_shm_open" = "-lrt"; then |
| 5684 | AC_DEFINE(SHM_NEEDS_LIBRT, 1, |
| 5685 | [Define to 1 if you must link with -lrt for shm_open().]) |
| 5686 | fi |
| 5687 | AC_CHECK_HEADERS(sys/mman.h) |
| 5688 | # temporarily override ac_includes_default for AC_CHECK_FUNCS below |
| 5689 | ac_includes_default="\ |
| 5690 | ${ac_includes_default} |
| 5691 | #ifndef __cplusplus |
| 5692 | # ifdef HAVE_SYS_MMAN_H |
| 5693 | # include <sys/mman.h> |
| 5694 | # endif |
| 5695 | #endif |
| 5696 | " |
| 5697 | AC_CHECK_FUNCS([shm_open shm_unlink]) |
| 5698 | # we don't want to link with librt always, restore LIBS |
| 5699 | LIBS="$save_LIBS" |
| 5700 | ac_includes_default="$save_includes_default" |
| 5701 | |
Christian Heimes | ff5be6e | 2018-01-20 13:19:21 +0100 | [diff] [blame] | 5702 | # Check for usable OpenSSL |
| 5703 | AX_CHECK_OPENSSL([have_openssl=yes],[have_openssl=no]) |
| 5704 | |
| 5705 | if test "$have_openssl" = yes; then |
| 5706 | AC_MSG_CHECKING([for X509_VERIFY_PARAM_set1_host in libssl]) |
| 5707 | |
| 5708 | save_LIBS="$LIBS" |
| 5709 | save_LDFLAGS="$LDFLAGS" |
| 5710 | save_CPPFLAGS="$CPPFLAGS" |
| 5711 | LDFLAGS="$LDFLAGS $OPENSSL_LDFLAGS" |
| 5712 | LIBS="$OPENSSL_LIBS $LIBS" |
| 5713 | CPPFLAGS="$OPENSSL_INCLUDES $CPPFLAGS" |
| 5714 | |
| 5715 | AC_LINK_IFELSE([AC_LANG_PROGRAM([ |
| 5716 | [#include <openssl/x509_vfy.h>] |
| 5717 | ], [ |
| 5718 | [X509_VERIFY_PARAM *p = X509_VERIFY_PARAM_new();] |
| 5719 | [X509_VERIFY_PARAM_set1_host(p, "localhost", 0);] |
| 5720 | [X509_VERIFY_PARAM_set1_ip_asc(p, "127.0.0.1");] |
| 5721 | [X509_VERIFY_PARAM_set_hostflags(p, 0);] |
| 5722 | ]) |
| 5723 | ], |
| 5724 | [ |
| 5725 | ac_cv_has_x509_verify_param_set1_host=yes |
| 5726 | ], |
| 5727 | [ |
| 5728 | ac_cv_has_x509_verify_param_set1_host=no |
| 5729 | ]) |
| 5730 | AC_MSG_RESULT($ac_cv_has_x509_verify_param_set1_host) |
| 5731 | if test "$ac_cv_has_x509_verify_param_set1_host" = "yes"; then |
| 5732 | AC_DEFINE(HAVE_X509_VERIFY_PARAM_SET1_HOST, 1, |
| 5733 | [Define if libssl has X509_VERIFY_PARAM_set1_host and related function]) |
| 5734 | fi |
| 5735 | |
| 5736 | CPPFLAGS="$save_CPPFLAGS" |
| 5737 | LDFLAGS="$save_LDFLAGS" |
| 5738 | LIBS="$save_LIBS" |
| 5739 | fi |
| 5740 | |
Christian Heimes | 892d66e | 2018-01-29 14:10:18 +0100 | [diff] [blame] | 5741 | # ssl module default cipher suite string |
| 5742 | AH_TEMPLATE(PY_SSL_DEFAULT_CIPHERS, |
| 5743 | [Default cipher suites list for ssl module. |
| 5744 | 1: Python's preferred selection, 2: leave OpenSSL defaults untouched, 0: custom string]) |
| 5745 | AH_TEMPLATE(PY_SSL_DEFAULT_CIPHER_STRING, |
| 5746 | [Cipher suite string for PY_SSL_DEFAULT_CIPHERS=0] |
| 5747 | ) |
| 5748 | |
| 5749 | AC_MSG_CHECKING(for --with-ssl-default-suites) |
| 5750 | AC_ARG_WITH(ssl-default-suites, |
| 5751 | AS_HELP_STRING([--with-ssl-default-suites=@<:@python|openssl|STRING@:>@], |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 5752 | [override default cipher suites string, |
Christian Heimes | 892d66e | 2018-01-29 14:10:18 +0100 | [diff] [blame] | 5753 | python: use Python's preferred selection (default), |
| 5754 | openssl: leave OpenSSL's defaults untouched, |
| 5755 | STRING: use a custom string, |
Anthony Shaw | 2de064e | 2020-01-14 17:40:10 +1100 | [diff] [blame] | 5756 | PROTOCOL_SSLv2 ignores the setting, see Doc/library/ssl.rst]), |
Christian Heimes | 892d66e | 2018-01-29 14:10:18 +0100 | [diff] [blame] | 5757 | [ |
| 5758 | AC_MSG_RESULT($withval) |
| 5759 | case "$withval" in |
| 5760 | python) |
| 5761 | AC_DEFINE(PY_SSL_DEFAULT_CIPHERS, 1) |
| 5762 | ;; |
| 5763 | openssl) |
| 5764 | AC_DEFINE(PY_SSL_DEFAULT_CIPHERS, 2) |
| 5765 | ;; |
| 5766 | *) |
| 5767 | AC_DEFINE(PY_SSL_DEFAULT_CIPHERS, 0) |
| 5768 | AC_DEFINE_UNQUOTED(PY_SSL_DEFAULT_CIPHER_STRING, "$withval") |
| 5769 | ;; |
| 5770 | esac |
| 5771 | ], |
| 5772 | [ |
| 5773 | AC_MSG_RESULT(python) |
| 5774 | AC_DEFINE(PY_SSL_DEFAULT_CIPHERS, 1) |
| 5775 | ]) |
| 5776 | |
Christian Heimes | 9b60e55 | 2020-05-15 23:54:53 +0200 | [diff] [blame] | 5777 | # builtin hash modules |
| 5778 | default_hashlib_hashes="md5,sha1,sha256,sha512,sha3,blake2" |
| 5779 | AC_DEFINE([PY_BUILTIN_HASHLIB_HASHES], [], [enabled builtin hash modules] |
| 5780 | ) |
| 5781 | AC_MSG_CHECKING(for --with-builtin-hashlib-hashes) |
| 5782 | AC_ARG_WITH(builtin-hashlib-hashes, |
| 5783 | AS_HELP_STRING([--with-builtin-hashlib-hashes=md5,sha1,sha256,sha512,sha3,blake2], |
| 5784 | [builtin hash modules, |
| 5785 | md5, sha1, sha256, sha512, sha3 (with shake), blake2]), |
| 5786 | [ |
| 5787 | case "$withval" in |
| 5788 | yes) |
| 5789 | withval=$default_hashlib_hashes |
| 5790 | ;; |
| 5791 | no) |
| 5792 | withval="" |
| 5793 | ;; |
| 5794 | esac |
| 5795 | AC_MSG_RESULT($withval) |
| 5796 | AC_DEFINE_UNQUOTED(PY_BUILTIN_HASHLIB_HASHES, "$withval") |
| 5797 | ], |
| 5798 | [ |
| 5799 | AC_MSG_RESULT($default_hashlib_hashes); |
| 5800 | AC_DEFINE_UNQUOTED(PY_BUILTIN_HASHLIB_HASHES, "$default_hashlib_hashes") |
| 5801 | ]) |
| 5802 | |
Victor Stinner | c5fa364 | 2020-05-05 16:41:11 +0200 | [diff] [blame] | 5803 | # --with-experimental-isolated-subinterpreters |
| 5804 | AH_TEMPLATE(EXPERIMENTAL_ISOLATED_SUBINTERPRETERS, |
| 5805 | [Better isolate subinterpreters, experimental build mode.]) |
| 5806 | AC_MSG_CHECKING(for --with-experimental-isolated-subinterpreters) |
| 5807 | AC_ARG_WITH(experimental-isolated-subinterpreters, |
| 5808 | AS_HELP_STRING([--with-experimental-isolated-subinterpreters], |
| 5809 | [better isolate subinterpreters, experimental build mode (default is no)]), |
| 5810 | [ |
| 5811 | if test "$withval" != no |
| 5812 | then |
| 5813 | AC_MSG_RESULT(yes); |
| 5814 | AC_DEFINE(EXPERIMENTAL_ISOLATED_SUBINTERPRETERS) |
| 5815 | else |
| 5816 | AC_MSG_RESULT(no); |
| 5817 | fi], |
| 5818 | [AC_MSG_RESULT(no)]) |
| 5819 | |
Christian Heimes | 892d66e | 2018-01-29 14:10:18 +0100 | [diff] [blame] | 5820 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 5821 | # generate output files |
Victor Stinner | 0a8e572 | 2019-05-23 03:30:23 +0200 | [diff] [blame] | 5822 | AC_CONFIG_FILES(Makefile.pre Misc/python.pc Misc/python-embed.pc Misc/python-config.sh) |
Antoine Pitrou | 8e6b407 | 2010-09-10 19:44:44 +0000 | [diff] [blame] | 5823 | AC_CONFIG_FILES([Modules/ld_so_aix], [chmod +x Modules/ld_so_aix]) |
Martin v. Löwis | 88afe66 | 2002-10-26 13:47:44 +0000 | [diff] [blame] | 5824 | AC_OUTPUT |
Neil Schemenauer | 61c5115 | 2001-01-26 16:18:16 +0000 | [diff] [blame] | 5825 | |
Christian Heimes | 75ed890 | 2013-11-20 01:11:18 +0100 | [diff] [blame] | 5826 | echo "creating Modules/Setup.local" >&AS_MESSAGE_FD |
Neil Schemenauer | 61c5115 | 2001-01-26 16:18:16 +0000 | [diff] [blame] | 5827 | if test ! -f Modules/Setup.local |
| 5828 | then |
| 5829 | echo "# Edit this file for local setup changes" >Modules/Setup.local |
| 5830 | fi |
| 5831 | |
Christian Heimes | 75ed890 | 2013-11-20 01:11:18 +0100 | [diff] [blame] | 5832 | echo "creating Makefile" >&AS_MESSAGE_FD |
Neil Schemenauer | 61c5115 | 2001-01-26 16:18:16 +0000 | [diff] [blame] | 5833 | $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \ |
Antoine Pitrou | a6a4dc8 | 2017-09-07 18:56:24 +0200 | [diff] [blame] | 5834 | -s Modules \ |
Antoine Pitrou | 961d54c | 2018-07-16 19:03:03 +0200 | [diff] [blame] | 5835 | Modules/Setup.local $srcdir/Modules/Setup |
Neil Schemenauer | 6625216 | 2001-02-19 04:47:42 +0000 | [diff] [blame] | 5836 | mv config.c Modules |
Brett Cannon | 63d98bc | 2016-09-06 17:12:40 -0700 | [diff] [blame] | 5837 | |
| 5838 | if test "$Py_OPT" = 'false' -a "$Py_DEBUG" != 'true'; then |
| 5839 | echo "" >&AS_MESSAGE_FD |
| 5840 | echo "" >&AS_MESSAGE_FD |
Brett Cannon | b4e5fee | 2017-06-09 13:56:57 -0700 | [diff] [blame] | 5841 | echo "If you want a release build with all stable optimizations active (PGO, etc)," >&AS_MESSAGE_FD |
Gregory P. Smith ext:(%20%5BGoogle%20Inc.%5D) | 1016b2f | 2016-11-20 21:07:42 +0000 | [diff] [blame] | 5842 | echo "please run ./configure --enable-optimizations" >&AS_MESSAGE_FD |
Brett Cannon | 63d98bc | 2016-09-06 17:12:40 -0700 | [diff] [blame] | 5843 | echo "" >&AS_MESSAGE_FD |
| 5844 | echo "" >&AS_MESSAGE_FD |
| 5845 | fi |
| 5846 | |