blob: 138d562011a20687629ecc809d1dea7fb4d5a5e6 [file] [log] [blame]
Benjamin Petersonfbeb6b62008-05-26 16:04:49 +00001dnl ***********************************************
2dnl * Please run autoreconf to test your changes! *
3dnl ***********************************************
Martin v. Löwis88afe662002-10-26 13:47:44 +00004
5# Set VERSION so we only need to edit in one place (i.e., here)
Benjamin Peterson46ea4f72009-06-27 21:40:27 +00006m4_define(PYTHON_VERSION, 3.2)
Martin v. Löwis88afe662002-10-26 13:47:44 +00007
Alexandre Vassalottib89910f2009-07-18 00:33:23 +00008dnl Some m4 magic to ensure that the configure script is generated
9dnl by the correct autoconf version.
10m4_define([version_required],
11[m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]), [$1]), 0,
12 [],
13 [m4_fatal([Autoconf version $1 is required for Python], 63)])
14])
Barry Warsaw35f3a2c2010-09-03 18:30:30 +000015AC_PREREQ(2.65)
Alexandre Vassalottib89910f2009-07-18 00:33:23 +000016
Guido van Rossum76be6ed1995-01-02 18:33:54 +000017AC_REVISION($Revision$)
Georg Brandle2e15612009-05-20 18:25:10 +000018AC_INIT(python, PYTHON_VERSION, http://bugs.python.org/)
Martin v. Löwis88afe662002-10-26 13:47:44 +000019AC_CONFIG_SRCDIR([Include/object.h])
Martin v. Löwis4f1cd8b2001-07-26 13:41:06 +000020AC_CONFIG_HEADER(pyconfig.h)
Guido van Rossum627b2d71993-12-24 10:39:16 +000021
Benjamin Petersond23f8222009-04-05 19:13:16 +000022dnl Ensure that if prefix is specified, it does not end in a slash. If
23dnl it does, we get path names containing '//' which is both ugly and
24dnl can cause trouble.
25
26dnl Last slash shouldn't be stripped if prefix=/
27if test "$prefix" != "/"; then
28 prefix=`echo "$prefix" | sed -e 's/\/$//g'`
29fi
30
Martin v. Löwis8316feb2003-06-14 07:48:07 +000031dnl This is for stuff that absolutely must end up in pyconfig.h.
32dnl Please use pyport.h instead, if possible.
Martin v. Löwisbddf5a52002-11-11 13:37:28 +000033AH_TOP([
34#ifndef Py_PYCONFIG_H
35#define Py_PYCONFIG_H
36])
Martin v. Löwis11437992002-04-12 09:54:03 +000037AH_BOTTOM([
Martin v. Löwis11437992002-04-12 09:54:03 +000038/* Define the macros needed if on a UnixWare 7.x system. */
39#if defined(__USLC__) && defined(__SCO_VERSION__)
40#define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
41#endif
Martin v. Löwisbddf5a52002-11-11 13:37:28 +000042
43#endif /*Py_PYCONFIG_H*/
Martin v. Löwis11437992002-04-12 09:54:03 +000044])
45
Martin v. Löwis8316feb2003-06-14 07:48:07 +000046# We don't use PACKAGE_ variables, and they cause conflicts
47# with other autoconf-based packages that include Python.h
48grep -v 'define PACKAGE_' <confdefs.h >confdefs.h.new
49rm confdefs.h
50mv confdefs.h.new confdefs.h
51
Guido van Rossum642b6781997-07-19 19:35:41 +000052AC_SUBST(VERSION)
Martin v. Löwis88afe662002-10-26 13:47:44 +000053VERSION=PYTHON_VERSION
Guido van Rossum642b6781997-07-19 19:35:41 +000054
Georg Brandlde7d8342010-09-03 22:19:07 +000055# Version number of Python's own shared library file.
Martin v. Löwis1142de32002-03-29 16:28:31 +000056AC_SUBST(SOVERSION)
57SOVERSION=1.0
58
Martin v. Löwis6f18a3c2002-07-20 08:51:52 +000059# The later defininition of _XOPEN_SOURCE disables certain features
60# on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone).
61AC_DEFINE(_GNU_SOURCE, 1, [Define on Linux to activate all library features])
62
Martin v. Löwisbcd93962003-05-03 10:32:18 +000063# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
64# certain features on NetBSD, so we need _NETBSD_SOURCE to re-enable
65# them.
66AC_DEFINE(_NETBSD_SOURCE, 1, [Define on NetBSD to activate all library features])
67
Andrew MacIntyreabccf412003-07-02 13:53:25 +000068# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
69# certain features on FreeBSD, so we need __BSD_VISIBLE to re-enable
70# them.
71AC_DEFINE(__BSD_VISIBLE, 1, [Define on FreeBSD to activate all library features])
72
Martin v. Löwisd6320502004-08-12 13:45:08 +000073# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
74# u_int on Irix 5.3. Defining _BSD_TYPES brings it back.
75AC_DEFINE(_BSD_TYPES, 1, [Define on Irix to enable u_int])
76
Georg Brandlfcaf9102008-07-16 02:17:56 +000077# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
78# certain features on Mac OS X, so we need _DARWIN_C_SOURCE to re-enable
79# them.
80AC_DEFINE(_DARWIN_C_SOURCE, 1, [Define on Darwin to activate all library features])
81
82
Martin v. Löwise981a4e2002-11-11 13:26:51 +000083define_xopen_source=yes
Martin v. Löwis6f18a3c2002-07-20 08:51:52 +000084
Neil Schemenauer4edbc2a2001-03-22 00:34:03 +000085# Arguments passed to configure.
86AC_SUBST(CONFIG_ARGS)
87CONFIG_ARGS="$ac_configure_args"
88
Ronald Oussoren8af24c12010-02-07 12:03:42 +000089AC_MSG_CHECKING([for --enable-universalsdk])
Thomas Wouters477c8d52006-05-27 19:21:47 +000090AC_ARG_ENABLE(universalsdk,
Matthias Klose2b8733f2010-04-25 18:34:36 +000091 AS_HELP_STRING([--enable-universalsdk@<:@=SDKDIR@:>@], [Build against Mac OS X 10.4u SDK (ppc/i386)]),
Thomas Wouters477c8d52006-05-27 19:21:47 +000092[
93 case $enableval in
94 yes)
95 enableval=/Developer/SDKs/MacOSX10.4u.sdk
Ronald Oussoren8af24c12010-02-07 12:03:42 +000096 if test ! -d "${enableval}"
97 then
98 enableval=/
99 fi
Thomas Wouters477c8d52006-05-27 19:21:47 +0000100 ;;
101 esac
102 case $enableval in
103 no)
104 UNIVERSALSDK=
105 enable_universalsdk=
106 ;;
107 *)
108 UNIVERSALSDK=$enableval
Ronald Oussoren8af24c12010-02-07 12:03:42 +0000109 if test ! -d "${UNIVERSALSDK}"
110 then
111 AC_MSG_ERROR([--enable-universalsdk specifies non-existing SDK: ${UNIVERSALSDK}])
112 fi
Thomas Wouters477c8d52006-05-27 19:21:47 +0000113 ;;
114 esac
Ronald Oussoren8af24c12010-02-07 12:03:42 +0000115
Thomas Wouters477c8d52006-05-27 19:21:47 +0000116],[
117 UNIVERSALSDK=
118 enable_universalsdk=
119])
Ronald Oussoren8af24c12010-02-07 12:03:42 +0000120if test -n "${UNIVERSALSDK}"
121then
122 AC_MSG_RESULT(${UNIVERSALSDK})
123else
124 AC_MSG_RESULT(no)
125fi
Thomas Wouters477c8d52006-05-27 19:21:47 +0000126AC_SUBST(UNIVERSALSDK)
127
Benjamin Peterson6794aa32008-07-16 20:33:37 +0000128AC_SUBST(ARCH_RUN_32BIT)
129
Georg Brandlfcaf9102008-07-16 02:17:56 +0000130UNIVERSAL_ARCHS="32-bit"
Ronald Oussoren6f6c5622009-12-24 14:03:19 +0000131AC_SUBST(LIPO_32BIT_FLAGS)
Georg Brandlfcaf9102008-07-16 02:17:56 +0000132AC_MSG_CHECKING(for --with-universal-archs)
133AC_ARG_WITH(universal-archs,
Matthias Klose2b8733f2010-04-25 18:34:36 +0000134 AS_HELP_STRING([--with-universal-archs=ARCH], [select architectures for universal build ("32-bit", "64-bit", "3-way", "intel" or "all")]),
Georg Brandlfcaf9102008-07-16 02:17:56 +0000135[
136 AC_MSG_RESULT($withval)
137 UNIVERSAL_ARCHS="$withval"
138],
139[
140 AC_MSG_RESULT(32-bit)
141])
142
143
144
Christian Heimes81ee3ef2008-05-04 22:42:01 +0000145AC_ARG_WITH(framework-name,
Matthias Klose2b8733f2010-04-25 18:34:36 +0000146 AS_HELP_STRING([--with-framework-name=FRAMEWORK],
Matthias Klosec80c93f2010-04-24 17:04:35 +0000147 [specify an alternate name of the framework built with --enable-framework]),
Christian Heimes81ee3ef2008-05-04 22:42:01 +0000148[
149 PYTHONFRAMEWORK=${withval}
150 PYTHONFRAMEWORKDIR=${withval}.framework
151 PYTHONFRAMEWORKIDENTIFIER=org.python.`echo $withval | tr '[A-Z]' '[a-z]'`
152 ],[
153 PYTHONFRAMEWORK=Python
154 PYTHONFRAMEWORKDIR=Python.framework
155 PYTHONFRAMEWORKIDENTIFIER=org.python.python
156])
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000157dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000158AC_ARG_ENABLE(framework,
Matthias Klose2b8733f2010-04-25 18:34:36 +0000159 AS_HELP_STRING([--enable-framework@<:@=INSTALLDIR@:>@], [Build (MacOSX|Darwin) framework]),
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000160[
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000161 case $enableval in
162 yes)
163 enableval=/Library/Frameworks
Jack Jansen127e56e2001-09-11 14:41:54 +0000164 esac
165 case $enableval in
166 no)
167 PYTHONFRAMEWORK=
168 PYTHONFRAMEWORKDIR=no-framework
169 PYTHONFRAMEWORKPREFIX=
170 PYTHONFRAMEWORKINSTALLDIR=
Thomas Wouters477c8d52006-05-27 19:21:47 +0000171 FRAMEWORKINSTALLFIRST=
172 FRAMEWORKINSTALLLAST=
Thomas Wouters73e5a5b2006-06-08 15:35:45 +0000173 FRAMEWORKALTINSTALLFIRST=
174 FRAMEWORKALTINSTALLLAST=
175 if test "x${prefix}" = "xNONE"; then
176 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
177 else
178 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
179 fi
Jack Jansen127e56e2001-09-11 14:41:54 +0000180 enable_framework=
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000181 ;;
182 *)
Ronald Oussoren86b33c82010-04-30 11:41:56 +0000183 PYTHONFRAMEWORKPREFIX="${enableval}"
Jack Jansen127e56e2001-09-11 14:41:54 +0000184 PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
Thomas Wouters477c8d52006-05-27 19:21:47 +0000185 FRAMEWORKINSTALLFIRST="frameworkinstallstructure"
Ronald Oussorenf6ccbf62009-06-02 10:55:56 +0000186 FRAMEWORKALTINSTALLFIRST="frameworkinstallstructure "
Ronald Oussoren6f6c5622009-12-24 14:03:19 +0000187 FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkinstallunixtools"
188 FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkaltinstallunixtools"
Ronald Oussoren86b33c82010-04-30 11:41:56 +0000189 FRAMEWORKINSTALLAPPSPREFIX="/Applications"
Georg Brandlfcaf9102008-07-16 02:17:56 +0000190
Thomas Wouters73e5a5b2006-06-08 15:35:45 +0000191 if test "x${prefix}" = "xNONE" ; then
192 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
Ronald Oussoren86b33c82010-04-30 11:41:56 +0000193
Thomas Wouters73e5a5b2006-06-08 15:35:45 +0000194 else
195 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
196 fi
Ronald Oussoren86b33c82010-04-30 11:41:56 +0000197
198 case "${enableval}" in
199 /System*)
200 FRAMEWORKINSTALLAPPSPREFIX="/Applications"
201 if test "${prefix}" = "NONE" ; then
202 # See below
203 FRAMEWORKUNIXTOOLSPREFIX="/usr"
204 fi
205 ;;
206
207 /Library*)
208 FRAMEWORKINSTALLAPPSPREFIX="/Applications"
209 ;;
210
211 */Library/Frameworks)
212 MDIR="`dirname "${enableval}"`"
213 MDIR="`dirname "${MDIR}"`"
214 FRAMEWORKINSTALLAPPSPREFIX="${MDIR}/Applications"
215
216 if test "${prefix}" = "NONE"; then
217 # User hasn't specified the
218 # --prefix option, but wants to install
219 # the framework in a non-default location,
220 # ensure that the compatibility links get
221 # installed relative to that prefix as well
222 # instead of in /usr/local.
223 FRAMEWORKUNIXTOOLSPREFIX="${MDIR}"
224 fi
225 ;;
226
227 *)
228 FRAMEWORKINSTALLAPPSPREFIX="/Applications"
229 ;;
230 esac
231
Jack Jansen127e56e2001-09-11 14:41:54 +0000232 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
Thomas Wouters477c8d52006-05-27 19:21:47 +0000233
Christian Heimes81ee3ef2008-05-04 22:42:01 +0000234 # Add files for Mac specific code to the list of output
Thomas Wouters477c8d52006-05-27 19:21:47 +0000235 # files:
Thomas Wouters73e5a5b2006-06-08 15:35:45 +0000236 AC_CONFIG_FILES(Mac/Makefile)
237 AC_CONFIG_FILES(Mac/PythonLauncher/Makefile)
Christian Heimes81ee3ef2008-05-04 22:42:01 +0000238 AC_CONFIG_FILES(Mac/Resources/framework/Info.plist)
239 AC_CONFIG_FILES(Mac/Resources/app/Info.plist)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000240 esac
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000241 ],[
242 PYTHONFRAMEWORK=
Jack Jansen127e56e2001-09-11 14:41:54 +0000243 PYTHONFRAMEWORKDIR=no-framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000244 PYTHONFRAMEWORKPREFIX=
245 PYTHONFRAMEWORKINSTALLDIR=
Thomas Wouters477c8d52006-05-27 19:21:47 +0000246 FRAMEWORKINSTALLFIRST=
247 FRAMEWORKINSTALLLAST=
Thomas Wouters73e5a5b2006-06-08 15:35:45 +0000248 FRAMEWORKALTINSTALLFIRST=
249 FRAMEWORKALTINSTALLLAST=
250 if test "x${prefix}" = "xNONE" ; then
251 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
252 else
253 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
254 fi
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000255 enable_framework=
Georg Brandlfcaf9102008-07-16 02:17:56 +0000256
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000257])
258AC_SUBST(PYTHONFRAMEWORK)
Christian Heimes81ee3ef2008-05-04 22:42:01 +0000259AC_SUBST(PYTHONFRAMEWORKIDENTIFIER)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000260AC_SUBST(PYTHONFRAMEWORKDIR)
261AC_SUBST(PYTHONFRAMEWORKPREFIX)
262AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
Thomas Wouters477c8d52006-05-27 19:21:47 +0000263AC_SUBST(FRAMEWORKINSTALLFIRST)
264AC_SUBST(FRAMEWORKINSTALLLAST)
Thomas Wouters73e5a5b2006-06-08 15:35:45 +0000265AC_SUBST(FRAMEWORKALTINSTALLFIRST)
266AC_SUBST(FRAMEWORKALTINSTALLLAST)
267AC_SUBST(FRAMEWORKUNIXTOOLSPREFIX)
Ronald Oussoren86b33c82010-04-30 11:41:56 +0000268AC_SUBST(FRAMEWORKINSTALLAPPSPREFIX)
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000269
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000270##AC_ARG_WITH(dyld,
Matthias Klose2b8733f2010-04-25 18:34:36 +0000271## AS_HELP_STRING([--with-dyld],
Matthias Klosec80c93f2010-04-24 17:04:35 +0000272## [Use (OpenStep|Rhapsody) dynamic linker]))
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000273##
Guido van Rossumb418f891996-07-30 18:06:02 +0000274# Set name for machine-dependent library files
275AC_SUBST(MACHDEP)
276AC_MSG_CHECKING(MACHDEP)
277if test -z "$MACHDEP"
278then
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000279 ac_sys_system=`uname -s`
Benjamin Peterson8719ad52009-09-11 22:24:02 +0000280 if test "$ac_sys_system" = "AIX" \
Martin v. Löwis21ee4092002-09-30 16:19:48 +0000281 -o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000282 ac_sys_release=`uname -v`
Guido van Rossumb418f891996-07-30 18:06:02 +0000283 else
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000284 ac_sys_release=`uname -r`
Guido van Rossumb418f891996-07-30 18:06:02 +0000285 fi
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000286 ac_md_system=`echo $ac_sys_system |
287 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
288 ac_md_release=`echo $ac_sys_release |
Guido van Rossum67b26592001-10-20 14:21:45 +0000289 tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
Guido van Rossumb97ef171997-09-28 05:44:03 +0000290 MACHDEP="$ac_md_system$ac_md_release"
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000291
Guido van Rossumbcd91e01997-03-20 20:46:29 +0000292 case $MACHDEP in
Victor Stinner0c17d0d2011-08-20 14:01:05 +0200293 linux*) MACHDEP="linux2";;
Andrew M. Kuchling5a3e4cb2001-07-20 19:29:04 +0000294 cygwin*) MACHDEP="cygwin";;
Jack Jansen8a97f4a2001-12-05 23:27:32 +0000295 darwin*) MACHDEP="darwin";;
Martin v. Löwisf3322282003-07-13 09:46:13 +0000296 irix646) MACHDEP="irix6";;
Guido van Rossumb97ef171997-09-28 05:44:03 +0000297 '') MACHDEP="unknown";;
Guido van Rossumb418f891996-07-30 18:06:02 +0000298 esac
299fi
Jack Jansen83f898c2002-12-30 22:23:40 +0000300
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000301# Some systems cannot stand _XOPEN_SOURCE being defined at all; they
302# disable features if it is defined, without any means to access these
303# features as extensions. For these systems, we skip the definition of
304# _XOPEN_SOURCE. Before adding a system to the list to gain access to
305# some feature, make sure there is no alternative way to access this
306# feature. Also, when using wildcards, make sure you have verified the
307# need for not defining _XOPEN_SOURCE on all systems matching the
308# wildcard, and that the wildcard does not include future systems
309# (which may remove their limitations).
310dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
311case $ac_sys_system/$ac_sys_release in
312 # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
313 # even though select is a POSIX function. Reported by J. Ribbens.
Martin v. Löwis76bafc62003-10-03 13:47:44 +0000314 # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
Martin v. Löwis19ed3c82010-02-15 21:45:06 +0000315 # In addition, Stefan Krah confirms that issue #1244610 exists through
316 # OpenBSD 4.6, but is fixed in 4.7.
Charles-François Natalibeed47e2011-07-22 23:48:44 +0200317 OpenBSD/2.* | OpenBSD/3.* | OpenBSD/4.@<:@0123456@:>@)
Christian Heimes5b5e81c2007-12-31 16:14:33 +0000318 define_xopen_source=no
319 # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
320 # also defined. This can be overridden by defining _BSD_SOURCE
321 # As this has a different meaning on Linux, only define it on OpenBSD
322 AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features])
323 ;;
Charles-François Natalibeed47e2011-07-22 23:48:44 +0200324 OpenBSD/*)
Martin v. Löwis7671efc2010-02-15 08:35:16 +0000325 # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
326 # also defined. This can be overridden by defining _BSD_SOURCE
327 # As this has a different meaning on Linux, only define it on OpenBSD
328 AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features])
329 ;;
Thomas Wouters89f507f2006-12-13 04:49:30 +0000330 # Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of
331 # _NETBSD_SOURCE disables certain features (eg. setgroups). Reported by
332 # Marc Recht
Benjamin Petersonf608c612008-11-16 18:33:53 +0000333 NetBSD/1.5 | NetBSD/1.5.* | NetBSD/1.6 | NetBSD/1.6.* | NetBSD/1.6@<:@A-S@:>@)
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000334 define_xopen_source=no;;
Martin v. Löwis1a415762010-05-28 15:44:20 +0000335 # From the perspective of Solaris, _XOPEN_SOURCE is not so much a
336 # request to enable features supported by the standard as a request
337 # to disable features not supported by the standard. The best way
338 # for Python to use Solaris is simply to leave _XOPEN_SOURCE out
339 # entirely and define __EXTENSIONS__ instead.
340 SunOS/*)
Martin v. Löwisa9d71422003-03-28 18:43:31 +0000341 define_xopen_source=no;;
Martin v. Löwisc2409b42003-05-11 05:53:41 +0000342 # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
343 # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
Martin v. Löwis253d1f42004-05-07 19:14:14 +0000344 # Reconfirmed for 7.1.4 by Martin v. Loewis.
345 OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@)
Martin v. Löwisc2409b42003-05-11 05:53:41 +0000346 define_xopen_source=no;;
347 # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
Martin v. Löwis53e73c32003-05-05 05:13:18 +0000348 # but used in struct sockaddr.sa_family. Reported by Tim Rice.
Martin v. Löwisc2409b42003-05-11 05:53:41 +0000349 SCO_SV/3.2)
Martin v. Löwis53e73c32003-05-05 05:13:18 +0000350 define_xopen_source=no;;
Martin v. Löwisb37509b2008-11-04 20:45:29 +0000351 # On FreeBSD 4, the math functions C89 does not cover are never defined
352 # with _XOPEN_SOURCE and __BSD_VISIBLE does not re-enable them.
353 FreeBSD/4.*)
354 define_xopen_source=no;;
355 # On MacOS X 10.2, a bug in ncurses.h means that it craps out if
356 # _XOPEN_EXTENDED_SOURCE is defined. Apparently, this is fixed in 10.3, which
357 # identifies itself as Darwin/7.*
358 # On Mac OS X 10.4, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
359 # disables platform specific features beyond repair.
360 # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
361 # has no effect, don't bother defining them
362 Darwin/@<:@6789@:>@.*)
Anthony Baxter6169c6b2003-10-04 07:46:23 +0000363 define_xopen_source=no;;
Ronald Oussoren92fb9412010-03-09 06:40:19 +0000364 Darwin/1@<:@0-9@:>@.*)
Ronald Oussorenb8f11a62010-03-08 07:02:03 +0000365 define_xopen_source=no;;
Trent Mickaf16e8c2004-08-25 23:55:59 +0000366 # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
367 # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
368 # or has another value. By not (re)defining it, the defaults come in place.
Martin v. Löwisc19c5a62003-11-18 20:00:44 +0000369 AIX/4)
370 define_xopen_source=no;;
Trent Mickaf16e8c2004-08-25 23:55:59 +0000371 AIX/5)
372 if test `uname -r` -eq 1; then
373 define_xopen_source=no
374 fi
375 ;;
Georg Brandlf78e02b2008-06-10 17:40:04 +0000376 # On QNX 6.3.2, defining _XOPEN_SOURCE prevents netdb.h from
377 # defining NI_NUMERICHOST.
378 QNX/6.3.2)
379 define_xopen_source=no
380 ;;
Bob Ippolito7026a0a2005-03-28 23:23:47 +0000381
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000382esac
383
384if test $define_xopen_source = yes
385then
Martin v. Löwis1a415762010-05-28 15:44:20 +0000386 AC_DEFINE(_XOPEN_SOURCE, 600,
387 Define to the level of X/Open that your system supports)
Martin v. Löwis678fc1e2002-11-12 06:04:39 +0000388
389 # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
390 # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
391 # several APIs are not declared. Since this is also needed in some
392 # cases for HP-UX, we define it globally.
Martin v. Löwis1a415762010-05-28 15:44:20 +0000393 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
394 Define to activate Unix95-and-earlier features)
Martin v. Löwis678fc1e2002-11-12 06:04:39 +0000395
Bob Ippolito7026a0a2005-03-28 23:23:47 +0000396 AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
397
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000398fi
399
Guido van Rossum91922671997-10-09 20:24:13 +0000400#
401# SGI compilers allow the specification of the both the ABI and the
402# ISA on the command line. Depending on the values of these switches,
403# different and often incompatable code will be generated.
404#
405# The SGI_ABI variable can be used to modify the CC and LDFLAGS and
406# thus supply support for various ABI/ISA combinations. The MACHDEP
407# variable is also adjusted.
408#
409AC_SUBST(SGI_ABI)
410if test ! -z "$SGI_ABI"
411then
412 CC="cc $SGI_ABI"
413 LDFLAGS="$SGI_ABI $LDFLAGS"
414 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
415fi
Guido van Rossumb418f891996-07-30 18:06:02 +0000416AC_MSG_RESULT($MACHDEP)
417
Jack Jansen6b08a402004-06-03 12:41:45 +0000418# Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
419# it may influence the way we can build extensions, so distutils
420# needs to check it
421AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
Thomas Wouters477c8d52006-05-27 19:21:47 +0000422AC_SUBST(EXPORT_MACOSX_DEPLOYMENT_TARGET)
Jack Jansen6b08a402004-06-03 12:41:45 +0000423CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
Thomas Wouters477c8d52006-05-27 19:21:47 +0000424EXPORT_MACOSX_DEPLOYMENT_TARGET='#'
Jack Jansen6b08a402004-06-03 12:41:45 +0000425
Mark Dickinsonb0e2b4c2008-04-26 20:48:56 +0000426AC_MSG_CHECKING(machine type as reported by uname -m)
427ac_sys_machine=`uname -m`
428AC_MSG_RESULT($ac_sys_machine)
429
Guido van Rossum627b2d71993-12-24 10:39:16 +0000430# checks for alternative programs
Skip Montanarodecc6a42003-01-01 20:07:49 +0000431
432# compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
433# for debug/optimization stuff. BASECFLAGS is for flags that are required
434# just to get things to compile and link. Users are free to override OPT
435# when running configure or make. The build should not break if they do.
436# BASECFLAGS should generally not be messed with, however.
437
438# XXX shouldn't some/most/all of this code be merged with the stuff later
439# on that fiddles with OPT and BASECFLAGS?
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000440AC_MSG_CHECKING(for --without-gcc)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000441AC_ARG_WITH(gcc,
Matthias Klose2b8733f2010-04-25 18:34:36 +0000442 AS_HELP_STRING([--without-gcc], [never use gcc]),
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000443[
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000444 case $withval in
Benjamin Peterson960cf0f2009-01-09 04:11:44 +0000445 no) CC=${CC:-cc}
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000446 without_gcc=yes;;
447 yes) CC=gcc
448 without_gcc=no;;
449 *) CC=$withval
450 without_gcc=$withval;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000451 esac], [
Guido van Rossumb418f891996-07-30 18:06:02 +0000452 case $ac_sys_system in
Antoine Pitrouf6350d22010-09-21 15:19:14 +0000453 AIX*) CC=${CC:-xlc_r}
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000454 without_gcc=;;
Martin v. Löwis130fb172001-07-19 11:00:41 +0000455 *) without_gcc=no;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000456 esac])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000457AC_MSG_RESULT($without_gcc)
458
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000459# If the user switches compilers, we can't believe the cache
460if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
461then
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000462 AC_MSG_ERROR([cached CC is different -- throw away $cache_file
463(it is also a good idea to do 'make clean' before compiling)])
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000464fi
465
Jeffrey Yasskind4fcdb12010-07-09 16:30:58 +0000466# Don't let AC_PROG_CC set the default CFLAGS. It normally sets -g -O2
467# when the compiler supports them, but we don't always want -O2, and
468# we set -g later.
469if test -z "$CFLAGS"; then
470 CFLAGS=
Marc-André Lemburgdf700f02010-04-30 17:29:56 +0000471fi
Jeffrey Yasskind4fcdb12010-07-09 16:30:58 +0000472AC_PROG_CC
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +0000473
Thomas Wouters49fd7fa2006-04-21 10:40:58 +0000474AC_SUBST(CXX)
475AC_SUBST(MAINCC)
476AC_MSG_CHECKING(for --with-cxx-main=<compiler>)
477AC_ARG_WITH(cxx_main,
Matthias Klose2b8733f2010-04-25 18:34:36 +0000478 AS_HELP_STRING([--with-cxx-main=<compiler>],
Thomas Wouters49fd7fa2006-04-21 10:40:58 +0000479 [compile main() and link python executable with C++ compiler]),
480[
481
482 case $withval in
483 no) with_cxx_main=no
484 MAINCC='$(CC)';;
485 yes) with_cxx_main=yes
486 MAINCC='$(CXX)';;
487 *) with_cxx_main=yes
488 MAINCC=$withval
489 if test -z "$CXX"
490 then
491 CXX=$withval
492 fi;;
493 esac], [
494 with_cxx_main=no
495 MAINCC='$(CC)'
496])
497AC_MSG_RESULT($with_cxx_main)
498
499preset_cxx="$CXX"
500if test -z "$CXX"
501then
502 case "$CC" in
503 gcc) AC_PATH_PROG(CXX, [g++], [g++], [notfound]) ;;
504 cc) AC_PATH_PROG(CXX, [c++], [c++], [notfound]) ;;
505 esac
506 if test "$CXX" = "notfound"
507 then
508 CXX=""
509 fi
510fi
511if test -z "$CXX"
512then
513 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
514 if test "$CXX" = "notfound"
515 then
516 CXX=""
517 fi
518fi
519if test "$preset_cxx" != "$CXX"
520then
521 AC_MSG_WARN([
522
523 By default, distutils will build C++ extension modules with "$CXX".
524 If this is not intended, then set CXX on the configure command line.
525 ])
526fi
527
528
Martin v. Löwis48e14d32011-05-09 07:37:45 +0200529AC_MSG_CHECKING([for -Wl,--no-as-needed])
530save_LDFLAGS="$LDFLAGS"
531LDFLAGS="$LDFLAGS -Wl,--no-as-needed"
532AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
533 [NO_AS_NEEDED="-Wl,--no-as-needed"
534 AC_MSG_RESULT([yes])],
535 [NO_AS_NEEDED=""
536 AC_MSG_RESULT([no])])
537LDFLAGS="$save_LDFLAGS"
538AC_SUBST(NO_AS_NEEDED)
539
540
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +0000541# checks for UNIX variants that set C preprocessor variables
Matthias Kloseaf30c5d2010-04-25 18:43:42 +0000542AC_USE_SYSTEM_EXTENSIONS
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +0000543
Martin v. Löwis779ffc02002-12-02 22:17:01 +0000544# Check for unsupported systems
545case $ac_sys_system/$ac_sys_release in
Guido van Rossumcd16bf62007-06-13 18:07:49 +0000546atheos*|Linux*/1*)
Martin v. Löwis779ffc02002-12-02 22:17:01 +0000547 echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
548 echo See README for details.
549 exit 1;;
550esac
551
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000552AC_EXEEXT
Neil Schemenauer3ae1d0a2001-01-27 06:54:42 +0000553AC_MSG_CHECKING(for --with-suffix)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000554AC_ARG_WITH(suffix,
Matthias Klose2b8733f2010-04-25 18:34:36 +0000555 AS_HELP_STRING([--with-suffix=.exe], [set executable suffix]),
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000556[
Neil Schemenauer3ae1d0a2001-01-27 06:54:42 +0000557 case $withval in
558 no) EXEEXT=;;
559 yes) EXEEXT=.exe;;
560 *) EXEEXT=$withval;;
561 esac])
562AC_MSG_RESULT($EXEEXT)
Jack Jansen1999ef42001-12-06 21:47:20 +0000563
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000564# Test whether we're running on a non-case-sensitive system, in which
565# case we give a warning if no ext is given
Jack Jansen1999ef42001-12-06 21:47:20 +0000566AC_SUBST(BUILDEXEEXT)
567AC_MSG_CHECKING(for case-insensitive build directory)
Jack Jansen3c2c4332002-11-06 13:33:32 +0000568if test ! -d CaseSensitiveTestDir; then
569mkdir CaseSensitiveTestDir
570fi
571
572if test -d casesensitivetestdir
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000573then
Jack Jansen1999ef42001-12-06 21:47:20 +0000574 AC_MSG_RESULT(yes)
575 BUILDEXEEXT=.exe
576else
577 AC_MSG_RESULT(no)
Jack Jansendd19cf82001-12-06 22:36:17 +0000578 BUILDEXEEXT=$EXEEXT
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000579fi
Jack Jansen3c2c4332002-11-06 13:33:32 +0000580rmdir CaseSensitiveTestDir
Guido van Rossumfb842551997-08-06 23:42:07 +0000581
Guido van Rossumdd997f71998-10-07 19:58:26 +0000582case $MACHDEP in
583bsdos*)
584 case $CC in
585 gcc) CC="$CC -D_HAVE_BSDI";;
586 esac;;
587esac
588
Guido van Rossum84561611997-08-21 00:08:11 +0000589case $ac_sys_system in
590hp*|HP*)
591 case $CC in
Guido van Rossumcd5ff9f2000-09-22 16:15:54 +0000592 cc|*/cc) CC="$CC -Ae";;
Guido van Rossum84561611997-08-21 00:08:11 +0000593 esac;;
594esac
595
Martin v. Löwise8964d42001-03-06 12:09:07 +0000596
Neil Schemenauer61c51152001-01-26 16:18:16 +0000597AC_SUBST(LIBRARY)
598AC_MSG_CHECKING(LIBRARY)
599if test -z "$LIBRARY"
600then
Barry Warsawf040d7d2010-10-18 17:09:07 +0000601 LIBRARY='libpython$(VERSION)$(ABIFLAGS).a'
Neil Schemenauer61c51152001-01-26 16:18:16 +0000602fi
603AC_MSG_RESULT($LIBRARY)
604
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000605# LDLIBRARY is the name of the library to link against (as opposed to the
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000606# name of the library into which to insert object files). BLDLIBRARY is also
607# the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
608# is blank as the main program is not linked directly against LDLIBRARY.
609# LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
610# systems without shared libraries, LDLIBRARY is the same as LIBRARY
611# (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
612# DLLLIBRARY is the shared (i.e., DLL) library.
613#
Martin v. Löwis1142de32002-03-29 16:28:31 +0000614# RUNSHARED is used to run shared python without installed libraries
615#
616# INSTSONAME is the name of the shared library that will be use to install
617# on the system - some systems like version suffix, others don't
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000618#
619# LDVERSION is the shared library version number, normally the Python version
620# with the ABI build flags appended.
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000621AC_SUBST(LDLIBRARY)
Guido van Rossum27552902001-01-23 01:52:26 +0000622AC_SUBST(DLLLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000623AC_SUBST(BLDLIBRARY)
Martin v. Löwisd1fc34d2010-12-30 14:55:47 +0000624AC_SUBST(PY3LIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000625AC_SUBST(LDLIBRARYDIR)
Martin v. Löwis1142de32002-03-29 16:28:31 +0000626AC_SUBST(INSTSONAME)
627AC_SUBST(RUNSHARED)
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000628AC_SUBST(LDVERSION)
Neil Schemenauer61c51152001-01-26 16:18:16 +0000629LDLIBRARY="$LIBRARY"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000630BLDLIBRARY='$(LDLIBRARY)'
Martin v. Löwis09bdf722002-05-08 08:51:29 +0000631INSTSONAME='$(LDLIBRARY)'
Guido van Rossum27552902001-01-23 01:52:26 +0000632DLLLIBRARY=''
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000633LDLIBRARYDIR=''
Martin v. Löwis1142de32002-03-29 16:28:31 +0000634RUNSHARED=''
Barry Warsaw14d98ac2010-11-24 19:43:47 +0000635LDVERSION="$VERSION"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000636
Guido van Rossumfb842551997-08-06 23:42:07 +0000637# LINKCC is the command that links the python executable -- default is $(CC).
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000638# If CXX is set, and if it is needed to link a main function that was
639# compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
640# python might then depend on the C++ runtime
Fred Drake5790be12000-10-09 17:06:13 +0000641# This is altered for AIX in order to build the export list before
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000642# linking.
Guido van Rossumfb842551997-08-06 23:42:07 +0000643AC_SUBST(LINKCC)
644AC_MSG_CHECKING(LINKCC)
645if test -z "$LINKCC"
646then
Thomas Wouters49fd7fa2006-04-21 10:40:58 +0000647 LINKCC='$(PURIFY) $(MAINCC)'
Guido van Rossumfb842551997-08-06 23:42:07 +0000648 case $ac_sys_system in
649 AIX*)
Neal Norwitz0b27ff92003-03-31 15:53:49 +0000650 exp_extra="\"\""
651 if test $ac_sys_release -ge 5 -o \
652 $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
653 exp_extra="."
654 fi
655 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
Georg Brandlf78e02b2008-06-10 17:40:04 +0000656 QNX*)
657 # qcc must be used because the other compilers do not
658 # support -N.
659 LINKCC=qcc;;
Guido van Rossumfb842551997-08-06 23:42:07 +0000660 esac
661fi
662AC_MSG_RESULT($LINKCC)
663
Tarek Ziadébe720e02009-05-09 11:55:12 +0000664# GNULD is set to "yes" if the GNU linker is used. If this goes wrong
665# make sure we default having it set to "no": this is used by
666# distutils.unixccompiler to know if it should add --enable-new-dtags
667# to linker command lines, and failing to detect GNU ld simply results
668# in the same bahaviour as before.
669AC_SUBST(GNULD)
670AC_MSG_CHECKING(for GNU ld)
671ac_prog=ld
672if test "$GCC" = yes; then
673 ac_prog=`$CC -print-prog-name=ld`
674fi
675case `"$ac_prog" -V 2>&1 < /dev/null` in
676 *GNU*)
677 GNULD=yes;;
678 *)
679 GNULD=no;;
680esac
681AC_MSG_RESULT($GNULD)
682
Daniel Stutzbacha606faa2010-08-31 19:51:07 +0000683AC_C_INLINE
684if test "$ac_cv_c_inline" != no ; then
Benjamin Petersond7f73e92010-09-05 00:09:07 +0000685 AC_DEFINE(USE_INLINE, 1, [Define to use the C99 inline keyword.])
Daniel Stutzbacha606faa2010-08-31 19:51:07 +0000686 AC_SUBST(USE_INLINE)
687fi
688
689
Martin v. Löwis1142de32002-03-29 16:28:31 +0000690AC_MSG_CHECKING(for --enable-shared)
691AC_ARG_ENABLE(shared,
Matthias Klose2b8733f2010-04-25 18:34:36 +0000692 AS_HELP_STRING([--enable-shared], [disable/enable building shared python library]))
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000693
Martin v. Löwis1142de32002-03-29 16:28:31 +0000694if test -z "$enable_shared"
695then
Martin v. Löwisb51033d2002-05-03 05:53:15 +0000696 case $ac_sys_system in
Antoine Pitrou6103ab12009-10-24 20:11:21 +0000697 CYGWIN*)
Martin v. Löwisb51033d2002-05-03 05:53:15 +0000698 enable_shared="yes";;
699 *)
700 enable_shared="no";;
701 esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000702fi
703AC_MSG_RESULT($enable_shared)
704
Skip Montanaro56f6a4f2004-06-18 02:47:22 +0000705AC_MSG_CHECKING(for --enable-profiling)
706AC_ARG_ENABLE(profiling,
Matthias Klose2b8733f2010-04-25 18:34:36 +0000707 AS_HELP_STRING([--enable-profiling], [enable C-level code profiling]),
Skip Montanaro56f6a4f2004-06-18 02:47:22 +0000708[ac_save_cc="$CC"
709 CC="$CC -pg"
Matthias Kloseb159a552010-04-25 21:00:44 +0000710 AC_RUN_IFELSE([AC_LANG_SOURCE([[int main() { return 0; }]])],
711 [ac_enable_profiling="yes"],
712 [ac_enable_profiling="no"],
713 [ac_enable_profiling="no"])
Skip Montanaro56f6a4f2004-06-18 02:47:22 +0000714 CC="$ac_save_cc"])
715AC_MSG_RESULT($ac_enable_profiling)
716
717case "$ac_enable_profiling" in
718 "yes")
719 BASECFLAGS="-pg $BASECFLAGS"
720 LDFLAGS="-pg $LDFLAGS"
721 ;;
722esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000723
724AC_MSG_CHECKING(LDLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000725
Guido van Rossumb8552162001-09-05 14:58:11 +0000726# MacOSX framework builds need more magic. LDLIBRARY is the dynamic
727# library that we build, but we do not want to link against it (we
728# will find it with a -framework option). For this reason there is an
729# extra variable BLDLIBRARY against which Python and the extension
730# modules are linked, BLDLIBRARY. This is normally the same as
731# LDLIBRARY, but empty for MacOSX framework builds.
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000732if test "$enable_framework"
733then
734 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansen66b84832003-07-04 12:14:39 +0000735 RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000736 BLDLIBRARY=''
737else
738 BLDLIBRARY='$(LDLIBRARY)'
739fi
740
Martin v. Löwis1142de32002-03-29 16:28:31 +0000741# Other platforms follow
742if test $enable_shared = "yes"; then
Mark Hammond8235ea12002-07-19 06:55:41 +0000743 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
Martin v. Löwis1142de32002-03-29 16:28:31 +0000744 case $ac_sys_system in
Martin v. Löwis1142de32002-03-29 16:28:31 +0000745 CYGWIN*)
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000746 LDLIBRARY='libpython$(LDVERSION).dll.a'
747 DLLLIBRARY='libpython$(LDVERSION).dll'
Martin v. Löwis1142de32002-03-29 16:28:31 +0000748 ;;
749 SunOS*)
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000750 LDLIBRARY='libpython$(LDVERSION).so'
751 BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(LDVERSION)'
Martin v. Löwisfc9b75f2003-08-09 09:06:52 +0000752 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
Martin v. Löwis2389c412003-10-31 15:42:07 +0000753 INSTSONAME="$LDLIBRARY".$SOVERSION
Martin v. Löwis9b142aa2011-02-05 20:26:52 +0000754 if test "$with_pydebug" != yes
Martin v. Löwisd1fc34d2010-12-30 14:55:47 +0000755 then
756 PY3LIBRARY=libpython3.so
757 fi
Martin v. Löwis1142de32002-03-29 16:28:31 +0000758 ;;
Charles-François Natali749400a2011-07-24 22:41:18 +0200759 Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*|OpenBSD*)
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000760 LDLIBRARY='libpython$(LDVERSION).so'
761 BLDLIBRARY='-L. -lpython$(LDVERSION)'
Martin v. Löwisfc9b75f2003-08-09 09:06:52 +0000762 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
Hye-Shik Chang33761492004-10-26 09:53:46 +0000763 case $ac_sys_system in
764 FreeBSD*)
765 SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
766 ;;
767 esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000768 INSTSONAME="$LDLIBRARY".$SOVERSION
Martin v. Löwis9b142aa2011-02-05 20:26:52 +0000769 if test "$with_pydebug" != yes
Martin v. Löwisd1fc34d2010-12-30 14:55:47 +0000770 then
771 PY3LIBRARY=libpython3.so
772 fi
Martin v. Löwis1142de32002-03-29 16:28:31 +0000773 ;;
774 hp*|HP*)
Thomas Wouters477c8d52006-05-27 19:21:47 +0000775 case `uname -m` in
776 ia64)
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000777 LDLIBRARY='libpython$(LDVERSION).so'
Thomas Wouters477c8d52006-05-27 19:21:47 +0000778 ;;
779 *)
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000780 LDLIBRARY='libpython$(LDVERSION).sl'
Thomas Wouters477c8d52006-05-27 19:21:47 +0000781 ;;
782 esac
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000783 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(LDVERSION)'
Martin v. Löwisfc9b75f2003-08-09 09:06:52 +0000784 RUNSHARED=SHLIB_PATH=`pwd`:${SHLIB_PATH}
Martin v. Löwis1142de32002-03-29 16:28:31 +0000785 ;;
786 OSF*)
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000787 LDLIBRARY='libpython$(LDVERSION).so'
788 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(LDVERSION)'
Martin v. Löwisfc9b75f2003-08-09 09:06:52 +0000789 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
Martin v. Löwis1142de32002-03-29 16:28:31 +0000790 ;;
Georg Brandlb1441c72009-01-03 22:33:39 +0000791 Darwin*)
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000792 LDLIBRARY='libpython$(LDVERSION).dylib'
793 BLDLIBRARY='-L. -lpython$(LDVERSION)'
Georg Brandlb1441c72009-01-03 22:33:39 +0000794 RUNSHARED='DYLD_LIBRARY_PATH=`pwd`:${DYLD_LIBRARY_PATH}'
795 ;;
Antoine Pitrou8e6b4072010-09-10 19:44:44 +0000796 AIX*)
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000797 LDLIBRARY='libpython$(LDVERSION).so'
Antoine Pitrou8e6b4072010-09-10 19:44:44 +0000798 RUNSHARED=LIBPATH=`pwd`:${LIBPATH}
799 ;;
Georg Brandlb1441c72009-01-03 22:33:39 +0000800
Martin v. Löwis1142de32002-03-29 16:28:31 +0000801 esac
Jason Tishler30765592003-09-04 11:04:06 +0000802else # shared is disabled
803 case $ac_sys_system in
804 CYGWIN*)
805 BLDLIBRARY='$(LIBRARY)'
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000806 LDLIBRARY='libpython$(LDVERSION).dll.a'
Jason Tishler30765592003-09-04 11:04:06 +0000807 ;;
808 esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000809fi
810
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000811AC_MSG_RESULT($LDLIBRARY)
812
Guido van Rossum627b2d71993-12-24 10:39:16 +0000813AC_PROG_RANLIB
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000814AC_SUBST(AR)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000815AC_CHECK_PROGS(AR, ar aal, ar)
Neil Schemenauera42c8272001-03-31 00:01:55 +0000816
Tarek Ziadé5662d3e2009-05-07 21:24:43 +0000817# tweak ARFLAGS only if the user didn't set it on the command line
818AC_SUBST(ARFLAGS)
819if test -z "$ARFLAGS"
820then
821 ARFLAGS="rc"
822fi
823
Martin v. Löwisdea59e52006-01-05 10:00:36 +0000824AC_SUBST(SVNVERSION)
Thomas Wouters49fd7fa2006-04-21 10:40:58 +0000825AC_CHECK_PROG(SVNVERSION, svnversion, found, not-found)
Martin v. Löwisc5bf5a02006-01-05 10:33:59 +0000826if test $SVNVERSION = found
827then
828 SVNVERSION="svnversion \$(srcdir)"
829else
Benjamin Petersonf53eec82009-05-23 19:36:27 +0000830 SVNVERSION="echo Unversioned directory"
Martin v. Löwisc5bf5a02006-01-05 10:33:59 +0000831fi
Martin v. Löwisdea59e52006-01-05 10:00:36 +0000832
Georg Brandl1ca2e792011-03-05 20:51:24 +0100833AC_SUBST(HGVERSION)
834AC_SUBST(HGTAG)
835AC_SUBST(HGBRANCH)
Ralf Schmitt06945622011-05-31 17:10:03 -0500836
Antoine Pitrou5cd3e302011-07-27 01:16:18 +0200837if test -e $srcdir/.hg/dirstate
Ralf Schmitt06945622011-05-31 17:10:03 -0500838then
Georg Brandl1ca2e792011-03-05 20:51:24 +0100839AC_CHECK_PROG(HAS_HG, hg, found, not-found)
Ralf Schmitt06945622011-05-31 17:10:03 -0500840else
841HAS_HG=no-repository
842fi
Georg Brandl1ca2e792011-03-05 20:51:24 +0100843if test $HAS_HG = found
844then
845 HGVERSION="hg id -i \$(srcdir)"
846 HGTAG="hg id -t \$(srcdir)"
847 HGBRANCH="hg id -b \$(srcdir)"
848else
849 HGVERSION=""
850 HGTAG=""
851 HGBRANCH=""
852fi
853
Ralf Schmitt06945622011-05-31 17:10:03 -0500854AC_SUBST(DISABLE_ASDLGEN)
855DISABLE_ASDLGEN=""
856AC_CHECK_PROG(HAS_PYTHON, python, found, not-found)
857if test $HAS_HG != found -o $HAS_PYTHON != found
858then
859 DISABLE_ASDLGEN="@echo hg: $HAS_HG, python: $HAS_PYTHON! cannot run \$(srcdir)/Parser/asdl_c.py #"
860fi
861
862
Neil Schemenauera42c8272001-03-31 00:01:55 +0000863case $MACHDEP in
Neil Schemenaueraf5567f2001-10-21 22:32:04 +0000864bsdos*|hp*|HP*)
865 # install -d does not work on BSDI or HP-UX
Neil Schemenauera42c8272001-03-31 00:01:55 +0000866 if test -z "$INSTALL"
867 then
868 INSTALL="${srcdir}/install-sh -c"
869 fi
870esac
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000871AC_PROG_INSTALL
Guido van Rossumb418f891996-07-30 18:06:02 +0000872
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000873# Not every filesystem supports hard links
874AC_SUBST(LN)
875if test -z "$LN" ; then
876 case $ac_sys_system in
Guido van Rossumaef734b2001-01-10 21:09:12 +0000877 CYGWIN*) LN="ln -s";;
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000878 *) LN=ln;;
879 esac
880fi
881
Barry Warsaw35f3a2c2010-09-03 18:30:30 +0000882# For calculating the .so ABI tag.
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000883AC_SUBST(ABIFLAGS)
884ABIFLAGS=""
Barry Warsaw35f3a2c2010-09-03 18:30:30 +0000885
Fred Drake9f715822001-07-11 06:27:00 +0000886# Check for --with-pydebug
887AC_MSG_CHECKING(for --with-pydebug)
888AC_ARG_WITH(pydebug,
Matthias Klose2b8733f2010-04-25 18:34:36 +0000889 AS_HELP_STRING([--with-pydebug], [build with Py_DEBUG defined]),
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000890[
Fred Drake9f715822001-07-11 06:27:00 +0000891if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000892then
893 AC_DEFINE(Py_DEBUG, 1,
894 [Define if you want to build an interpreter with many run-time checks.])
895 AC_MSG_RESULT(yes);
896 Py_DEBUG='true'
Barry Warsaw8cf4eae2010-10-16 01:04:07 +0000897 ABIFLAGS="${ABIFLAGS}d"
Fred Drake9f715822001-07-11 06:27:00 +0000898else AC_MSG_RESULT(no); Py_DEBUG='false'
899fi],
900[AC_MSG_RESULT(no)])
901
Skip Montanarodecc6a42003-01-01 20:07:49 +0000902# XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
903# merged with this chunk of code?
904
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000905# Optimizer/debugger flags
Skip Montanarodecc6a42003-01-01 20:07:49 +0000906# ------------------------
907# (The following bit of code is complicated enough - please keep things
908# indented properly. Just pretend you're editing Python code. ;-)
909
910# There are two parallel sets of case statements below, one that checks to
911# see if OPT was set and one that does BASECFLAGS setting based upon
912# compiler and platform. BASECFLAGS tweaks need to be made even if the
913# user set OPT.
914
915# tweak OPT based on compiler and platform, only if the user didn't set
916# it on the command line
Guido van Rossumb418f891996-07-30 18:06:02 +0000917AC_SUBST(OPT)
Benjamin Peterson65b4ec52010-03-23 21:02:34 +0000918if test "${OPT-unset}" = "unset"
Guido van Rossumb418f891996-07-30 18:06:02 +0000919then
Skip Montanarodecc6a42003-01-01 20:07:49 +0000920 case $GCC in
921 yes)
Thomas Wouters49fd7fa2006-04-21 10:40:58 +0000922 if test "$CC" != 'g++' ; then
923 STRICT_PROTO="-Wstrict-prototypes"
924 fi
Christian Heimes38053212007-12-14 01:24:44 +0000925 # For gcc 4.x we need to use -fwrapv so lets check if its supported
926 if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then
927 WRAP="-fwrapv"
928 fi
Stefan Krah962055d2011-09-14 15:14:08 +0200929
930 # Clang also needs -fwrapv
Stefan Krahaf04ff22011-12-08 22:20:31 +0100931 case $CC in
932 *clang*) WRAP="-fwrapv"
933 ;;
934 esac
Stefan Krah962055d2011-09-14 15:14:08 +0200935
Skip Montanarodecc6a42003-01-01 20:07:49 +0000936 case $ac_cv_prog_cc_g in
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000937 yes)
Fred Drake9f715822001-07-11 06:27:00 +0000938 if test "$Py_DEBUG" = 'true' ; then
939 # Optimization messes up debuggers, so turn it off for
940 # debug builds.
Mark Dickinsonb2153e92010-05-05 22:31:36 +0000941 OPT="-g -O0 -Wall $STRICT_PROTO"
Fred Drake9f715822001-07-11 06:27:00 +0000942 else
Christian Heimes38053212007-12-14 01:24:44 +0000943 OPT="-g $WRAP -O3 -Wall $STRICT_PROTO"
Skip Montanarodecc6a42003-01-01 20:07:49 +0000944 fi
945 ;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000946 *)
Thomas Wouters49fd7fa2006-04-21 10:40:58 +0000947 OPT="-O3 -Wall $STRICT_PROTO"
Skip Montanarodecc6a42003-01-01 20:07:49 +0000948 ;;
Fred Drake9f715822001-07-11 06:27:00 +0000949 esac
Martin v. Löwis21ee4092002-09-30 16:19:48 +0000950 case $ac_sys_system in
Skip Montanarodecc6a42003-01-01 20:07:49 +0000951 SCO_SV*) OPT="$OPT -m486 -DSCO5"
952 ;;
953 esac
Fred Drake9f715822001-07-11 06:27:00 +0000954 ;;
Skip Montanarodecc6a42003-01-01 20:07:49 +0000955
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000956 *)
Skip Montanarodecc6a42003-01-01 20:07:49 +0000957 OPT="-O"
958 ;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000959 esac
Guido van Rossum4e8af441994-08-19 15:33:54 +0000960fi
Guido van Rossum627b2d71993-12-24 10:39:16 +0000961
Skip Montanarodecc6a42003-01-01 20:07:49 +0000962AC_SUBST(BASECFLAGS)
Georg Brandlfcaf9102008-07-16 02:17:56 +0000963
964# The -arch flags for universal builds on OSX
965UNIVERSAL_ARCH_FLAGS=
966AC_SUBST(UNIVERSAL_ARCH_FLAGS)
967
Skip Montanarodecc6a42003-01-01 20:07:49 +0000968# tweak BASECFLAGS based on compiler and platform
969case $GCC in
970yes)
Benjamin Petersone6c9d242010-03-30 17:34:47 +0000971 # Python doesn't violate C99 aliasing rules, but older versions of
972 # GCC produce warnings for legal Python code. Enable
973 # -fno-strict-aliasing on versions of GCC that support but produce
974 # warnings. See Issue3326
975 AC_MSG_CHECKING(whether $CC accepts and needs -fno-strict-aliasing)
Martin v. Löwis70fedcd2003-07-07 21:26:19 +0000976 ac_save_cc="$CC"
977 CC="$CC -fno-strict-aliasing"
Benjamin Petersone6c9d242010-03-30 17:34:47 +0000978 save_CFLAGS="$CFLAGS"
979 AC_CACHE_VAL(ac_cv_no_strict_aliasing,
Matthias Kloseb159a552010-04-25 21:00:44 +0000980 AC_COMPILE_IFELSE(
981 [
Mark Dickinson8c2b6f12010-05-11 09:23:07 +0000982 AC_LANG_PROGRAM([[]], [[]])
Matthias Kloseb159a552010-04-25 21:00:44 +0000983 ],[
984 CC="$ac_save_cc -fstrict-aliasing"
985 CFLAGS="$CFLAGS -Werror -Wstrict-aliasing"
986 AC_COMPILE_IFELSE(
987 [
Mark Dickinson8c2b6f12010-05-11 09:23:07 +0000988 AC_LANG_PROGRAM([[void f(int **x) {}]],
989 [[double *x; f((int **) &x);]])
Matthias Kloseb159a552010-04-25 21:00:44 +0000990 ],[
991 ac_cv_no_strict_aliasing=no
992 ],[
993 ac_cv_no_strict_aliasing=yes
994 ])
995 ],[
996 ac_cv_no_strict_aliasing=no
997 ]))
Benjamin Petersone6c9d242010-03-30 17:34:47 +0000998 CFLAGS="$save_CFLAGS"
Martin v. Löwis70fedcd2003-07-07 21:26:19 +0000999 CC="$ac_save_cc"
Benjamin Petersone6c9d242010-03-30 17:34:47 +00001000 AC_MSG_RESULT($ac_cv_no_strict_aliasing)
1001 if test $ac_cv_no_strict_aliasing = yes
Martin v. Löwis70fedcd2003-07-07 21:26:19 +00001002 then
1003 BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
1004 fi
Mark Dickinsonb0e2b4c2008-04-26 20:48:56 +00001005
1006 # if using gcc on alpha, use -mieee to get (near) full IEEE 754
1007 # support. Without this, treatment of subnormals doesn't follow
1008 # the standard.
1009 case $ac_sys_machine in
1010 alpha*)
1011 BASECFLAGS="$BASECFLAGS -mieee"
1012 ;;
1013 esac
1014
Skip Montanarodecc6a42003-01-01 20:07:49 +00001015 case $ac_sys_system in
1016 SCO_SV*)
1017 BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
1018 ;;
1019 # is there any other compiler on Darwin besides gcc?
1020 Darwin*)
Christian Heimesb186d002008-03-18 15:15:01 +00001021 # -Wno-long-double, -no-cpp-precomp, and -mno-fused-madd
1022 # used to be here, but non-Apple gcc doesn't accept them.
Ronald Oussoren666028b2010-04-18 19:07:43 +00001023 if test "${CC}" = gcc
1024 then
1025 AC_MSG_CHECKING(which compiler should be used)
1026 case "${UNIVERSALSDK}" in
1027 */MacOSX10.4u.sdk)
1028 # Build using 10.4 SDK, force usage of gcc when the
1029 # compiler is gcc, otherwise the user will get very
1030 # confusing error messages when building on OSX 10.6
1031 CC=gcc-4.0
1032 CPP=cpp-4.0
1033 ;;
1034 esac
1035 AC_MSG_RESULT($CC)
1036 fi
Benjamin Peterson67c38e22008-07-17 16:10:34 +00001037
1038
Thomas Wouters477c8d52006-05-27 19:21:47 +00001039 if test "${enable_universalsdk}"; then
Georg Brandlfcaf9102008-07-16 02:17:56 +00001040 UNIVERSAL_ARCH_FLAGS=""
1041 if test "$UNIVERSAL_ARCHS" = "32-bit" ; then
1042 UNIVERSAL_ARCH_FLAGS="-arch ppc -arch i386"
Benjamin Peterson6794aa32008-07-16 20:33:37 +00001043 ARCH_RUN_32BIT=""
Benjamin Peterson051858e2010-04-11 22:14:02 +00001044 LIPO_32BIT_FLAGS=""
Georg Brandlfcaf9102008-07-16 02:17:56 +00001045 elif test "$UNIVERSAL_ARCHS" = "64-bit" ; then
1046 UNIVERSAL_ARCH_FLAGS="-arch ppc64 -arch x86_64"
Ronald Oussoren6f6c5622009-12-24 14:03:19 +00001047 LIPO_32BIT_FLAGS=""
Ronald Oussoren5bbab3e2009-09-06 11:01:15 +00001048 ARCH_RUN_32BIT="true"
Georg Brandlfcaf9102008-07-16 02:17:56 +00001049
1050 elif test "$UNIVERSAL_ARCHS" = "all" ; then
1051 UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch ppc64 -arch x86_64"
Ronald Oussoren6f6c5622009-12-24 14:03:19 +00001052 LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
Ronald Oussoren564f7f22010-02-11 13:23:08 +00001053 ARCH_RUN_32BIT="/usr/bin/arch -i386 -ppc"
Georg Brandlfcaf9102008-07-16 02:17:56 +00001054
Ronald Oussoren3c064c12009-09-08 07:12:42 +00001055 elif test "$UNIVERSAL_ARCHS" = "intel" ; then
1056 UNIVERSAL_ARCH_FLAGS="-arch i386 -arch x86_64"
Ronald Oussoren6f6c5622009-12-24 14:03:19 +00001057 LIPO_32BIT_FLAGS="-extract i386"
Ronald Oussoren564f7f22010-02-11 13:23:08 +00001058 ARCH_RUN_32BIT="/usr/bin/arch -i386"
Ronald Oussoren3c064c12009-09-08 07:12:42 +00001059
1060 elif test "$UNIVERSAL_ARCHS" = "3-way" ; then
1061 UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch x86_64"
Ronald Oussoren6f6c5622009-12-24 14:03:19 +00001062 LIPO_32BIT_FLAGS="-extract ppc7400 -extract i386"
Ronald Oussoren564f7f22010-02-11 13:23:08 +00001063 ARCH_RUN_32BIT="/usr/bin/arch -i386 -ppc"
Ronald Oussoren3c064c12009-09-08 07:12:42 +00001064
Georg Brandlfcaf9102008-07-16 02:17:56 +00001065 else
Ronald Oussoren74f29b42009-09-20 20:09:26 +00001066 AC_MSG_ERROR([proper usage is --with-universal-arch=32-bit|64-bit|all|intel|3-way])
Georg Brandlfcaf9102008-07-16 02:17:56 +00001067
1068 fi
1069
1070
Ronald Oussoren666028b2010-04-18 19:07:43 +00001071 CFLAGS="${UNIVERSAL_ARCH_FLAGS} -isysroot ${UNIVERSALSDK} ${CFLAGS}"
1072 if test "${UNIVERSALSDK}" != "/"
1073 then
1074 CFLAGS="-isysroot ${UNIVERSALSDK} ${CFLAGS}"
1075 LDFLAGS="-isysroot ${UNIVERSALSDK} ${LDFLAGS}"
Ronald Oussoren712979d2010-04-20 19:51:33 +00001076 CPPFLAGS="-isysroot ${UNIVERSALSDK} ${CPPFLAGS}"
Benjamin Peterson67c38e22008-07-17 16:10:34 +00001077 fi
Thomas Wouters477c8d52006-05-27 19:21:47 +00001078 fi
1079
Benjamin Peterson67c38e22008-07-17 16:10:34 +00001080 # Calculate the right deployment target for this build.
1081 #
1082 cur_target=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
1083 if test ${cur_target} '>' 10.2; then
1084 cur_target=10.3
Ronald Oussoren5bbab3e2009-09-06 11:01:15 +00001085 if test ${enable_universalsdk}; then
1086 if test "${UNIVERSAL_ARCHS}" = "all"; then
1087 # Ensure that the default platform for a
1088 # 4-way universal build is OSX 10.5,
1089 # that's the first OS release where
1090 # 4-way builds make sense.
1091 cur_target='10.5'
Ronald Oussoren3c064c12009-09-08 07:12:42 +00001092
1093 elif test "${UNIVERSAL_ARCHS}" = "3-way"; then
1094 cur_target='10.5'
1095
1096 elif test "${UNIVERSAL_ARCHS}" = "intel"; then
1097 cur_target='10.5'
1098
1099 elif test "${UNIVERSAL_ARCHS}" = "64-bit"; then
1100 cur_target='10.5'
Ronald Oussoren5bbab3e2009-09-06 11:01:15 +00001101 fi
1102 else
Ronald Oussorene3da75a2010-02-11 13:38:58 +00001103 if test `/usr/bin/arch` = "i386"; then
Ronald Oussoren5bbab3e2009-09-06 11:01:15 +00001104 # On Intel macs default to a deployment
1105 # target of 10.4, that's the first OSX
1106 # release with Intel support.
1107 cur_target="10.4"
1108 fi
1109 fi
Benjamin Peterson67c38e22008-07-17 16:10:34 +00001110 fi
1111 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
1112
1113 # Make sure that MACOSX_DEPLOYMENT_TARGET is set in the
1114 # environment with a value that is the same as what we'll use
1115 # in the Makefile to ensure that we'll get the same compiler
1116 # environment during configure and build time.
1117 MACOSX_DEPLOYMENT_TARGET="$CONFIGURE_MACOSX_DEPLOYMENT_TARGET"
1118 export MACOSX_DEPLOYMENT_TARGET
1119 EXPORT_MACOSX_DEPLOYMENT_TARGET=''
1120
Skip Montanarodecc6a42003-01-01 20:07:49 +00001121 ;;
Thomas Wouters49fd7fa2006-04-21 10:40:58 +00001122 OSF*)
1123 BASECFLAGS="$BASECFLAGS -mieee"
1124 ;;
Skip Montanarodecc6a42003-01-01 20:07:49 +00001125 esac
1126 ;;
1127
1128*)
1129 case $ac_sys_system in
1130 OpenUNIX*|UnixWare*)
1131 BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
1132 ;;
Neal Norwitzb44f1652003-05-26 14:11:55 +00001133 OSF*)
1134 BASECFLAGS="$BASECFLAGS -ieee -std"
1135 ;;
Skip Montanarodecc6a42003-01-01 20:07:49 +00001136 SCO_SV*)
1137 BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
1138 ;;
1139 esac
1140 ;;
1141esac
1142
Fred Drakee1ceaa02001-12-04 20:55:47 +00001143if test "$Py_DEBUG" = 'true'; then
1144 :
1145else
1146 OPT="-DNDEBUG $OPT"
1147fi
1148
Guido van Rossum6f2260e1996-09-09 16:21:03 +00001149if test "$ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +00001150then
Skip Montanarodecc6a42003-01-01 20:07:49 +00001151 BASECFLAGS="$BASECFLAGS $ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +00001152fi
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001153
Thomas Wouters89f507f2006-12-13 04:49:30 +00001154# Check whether GCC supports PyArg_ParseTuple format
1155if test "$GCC" = "yes"
1156then
1157 AC_MSG_CHECKING(whether gcc supports ParseTuple __format__)
1158 save_CFLAGS=$CFLAGS
1159 CFLAGS="$CFLAGS -Werror"
Matthias Kloseb159a552010-04-25 21:00:44 +00001160 AC_COMPILE_IFELSE([
1161 AC_LANG_PROGRAM([[void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));]], [[]])
1162 ],[
1163 AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1,
1164 [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))])
1165 AC_MSG_RESULT(yes)
1166 ],[
1167 AC_MSG_RESULT(no)
1168 ])
Thomas Wouters89f507f2006-12-13 04:49:30 +00001169 CFLAGS=$save_CFLAGS
1170fi
1171
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001172# On some compilers, pthreads are available without further options
1173# (e.g. MacOS X). On some of these systems, the compiler will not
1174# complain if unaccepted options are passed (e.g. gcc on Mac OS X).
1175# So we have to see first whether pthreads are available without
1176# options before we can check whether -Kpthread improves anything.
1177AC_MSG_CHECKING(whether pthreads are available without options)
1178AC_CACHE_VAL(ac_cv_pthread_is_default,
Matthias Kloseb159a552010-04-25 21:00:44 +00001179[AC_RUN_IFELSE([AC_LANG_SOURCE([[
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001180#include <pthread.h>
1181
1182void* routine(void* p){return NULL;}
1183
1184int main(){
1185 pthread_t p;
1186 if(pthread_create(&p,NULL,routine,NULL)!=0)
1187 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +00001188 (void)pthread_detach(p);
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001189 return 0;
1190}
Matthias Kloseb159a552010-04-25 21:00:44 +00001191]])],[
Skip Montanarod8d39a02003-07-10 20:44:10 +00001192 ac_cv_pthread_is_default=yes
1193 ac_cv_kthread=no
1194 ac_cv_pthread=no
Matthias Kloseb159a552010-04-25 21:00:44 +00001195],[ac_cv_pthread_is_default=no],[ac_cv_pthread_is_default=no])
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001196])
1197AC_MSG_RESULT($ac_cv_pthread_is_default)
1198
1199
1200if test $ac_cv_pthread_is_default = yes
1201then
1202 ac_cv_kpthread=no
1203else
Martin v. Löwis130fb172001-07-19 11:00:41 +00001204# -Kpthread, if available, provides the right #defines
1205# and linker options to make pthread_create available
Martin v. Löwis260aecc2001-10-07 08:14:41 +00001206# Some compilers won't report that they do not support -Kpthread,
1207# so we need to run a program to see whether it really made the
1208# function available.
Martin v. Löwis130fb172001-07-19 11:00:41 +00001209AC_MSG_CHECKING(whether $CC accepts -Kpthread)
1210AC_CACHE_VAL(ac_cv_kpthread,
1211[ac_save_cc="$CC"
1212CC="$CC -Kpthread"
Matthias Kloseb159a552010-04-25 21:00:44 +00001213AC_RUN_IFELSE([AC_LANG_SOURCE([[
Martin v. Löwis260aecc2001-10-07 08:14:41 +00001214#include <pthread.h>
1215
1216void* routine(void* p){return NULL;}
1217
1218int main(){
1219 pthread_t p;
1220 if(pthread_create(&p,NULL,routine,NULL)!=0)
1221 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +00001222 (void)pthread_detach(p);
Martin v. Löwis260aecc2001-10-07 08:14:41 +00001223 return 0;
1224}
Matthias Kloseb159a552010-04-25 21:00:44 +00001225]])],[ac_cv_kpthread=yes],[ac_cv_kpthread=no],[ac_cv_kpthread=no])
Martin v. Löwis130fb172001-07-19 11:00:41 +00001226CC="$ac_save_cc"])
Martin v. Löwis130fb172001-07-19 11:00:41 +00001227AC_MSG_RESULT($ac_cv_kpthread)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001228fi
Martin v. Löwis130fb172001-07-19 11:00:41 +00001229
Skip Montanarod8d39a02003-07-10 20:44:10 +00001230if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
Martin v. Löwis5f433f02003-05-05 05:05:30 +00001231then
1232# -Kthread, if available, provides the right #defines
1233# and linker options to make pthread_create available
1234# Some compilers won't report that they do not support -Kthread,
1235# so we need to run a program to see whether it really made the
1236# function available.
1237AC_MSG_CHECKING(whether $CC accepts -Kthread)
1238AC_CACHE_VAL(ac_cv_kthread,
1239[ac_save_cc="$CC"
1240CC="$CC -Kthread"
Matthias Kloseb159a552010-04-25 21:00:44 +00001241AC_RUN_IFELSE([AC_LANG_SOURCE([[
Martin v. Löwis5f433f02003-05-05 05:05:30 +00001242#include <pthread.h>
1243
1244void* routine(void* p){return NULL;}
1245
1246int main(){
1247 pthread_t p;
1248 if(pthread_create(&p,NULL,routine,NULL)!=0)
1249 return 1;
1250 (void)pthread_detach(p);
1251 return 0;
1252}
Matthias Kloseb159a552010-04-25 21:00:44 +00001253]])],[ac_cv_kthread=yes],[ac_cv_kthread=no],[ac_cv_kthread=no])
Martin v. Löwis5f433f02003-05-05 05:05:30 +00001254CC="$ac_save_cc"])
1255AC_MSG_RESULT($ac_cv_kthread)
1256fi
1257
Skip Montanarod8d39a02003-07-10 20:44:10 +00001258if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001259then
1260# -pthread, if available, provides the right #defines
1261# and linker options to make pthread_create available
1262# Some compilers won't report that they do not support -pthread,
1263# so we need to run a program to see whether it really made the
1264# function available.
1265AC_MSG_CHECKING(whether $CC accepts -pthread)
1266AC_CACHE_VAL(ac_cv_thread,
1267[ac_save_cc="$CC"
1268CC="$CC -pthread"
Matthias Kloseb159a552010-04-25 21:00:44 +00001269AC_RUN_IFELSE([AC_LANG_SOURCE([[
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001270#include <pthread.h>
1271
1272void* routine(void* p){return NULL;}
1273
1274int main(){
1275 pthread_t p;
1276 if(pthread_create(&p,NULL,routine,NULL)!=0)
1277 return 1;
1278 (void)pthread_detach(p);
1279 return 0;
1280}
Matthias Kloseb159a552010-04-25 21:00:44 +00001281]])],[ac_cv_pthread=yes],[ac_cv_pthread=no],[ac_cv_pthread=no])
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001282CC="$ac_save_cc"])
1283AC_MSG_RESULT($ac_cv_pthread)
1284fi
1285
Martin v. Löwisab1e5852003-06-28 07:46:38 +00001286# If we have set a CC compiler flag for thread support then
1287# check if it works for CXX, too.
1288ac_cv_cxx_thread=no
1289if test ! -z "$CXX"
1290then
1291AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
1292ac_save_cxx="$CXX"
1293
1294if test "$ac_cv_kpthread" = "yes"
1295then
Martin v. Löwis519adae2003-09-20 10:47:47 +00001296 CXX="$CXX -Kpthread"
Martin v. Löwisab1e5852003-06-28 07:46:38 +00001297 ac_cv_cxx_thread=yes
1298elif test "$ac_cv_kthread" = "yes"
1299then
1300 CXX="$CXX -Kthread"
1301 ac_cv_cxx_thread=yes
1302elif test "$ac_cv_pthread" = "yes"
1303then
1304 CXX="$CXX -pthread"
1305 ac_cv_cxx_thread=yes
1306fi
1307
1308if test $ac_cv_cxx_thread = yes
1309then
1310 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
1311 $CXX -c conftest.$ac_ext 2>&5
1312 if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
1313 && test -s conftest$ac_exeext && ./conftest$ac_exeext
1314 then
1315 ac_cv_cxx_thread=yes
1316 else
1317 ac_cv_cxx_thread=no
Martin v. Löwisab1e5852003-06-28 07:46:38 +00001318 fi
1319 rm -fr conftest*
Martin v. Löwisab1e5852003-06-28 07:46:38 +00001320fi
Brett Cannonc601e0f2004-11-07 01:24:12 +00001321AC_MSG_RESULT($ac_cv_cxx_thread)
Martin v. Löwisab1e5852003-06-28 07:46:38 +00001322fi
Martin v. Löwis519adae2003-09-20 10:47:47 +00001323CXX="$ac_save_cxx"
Martin v. Löwisab1e5852003-06-28 07:46:38 +00001324
Fred Drakece81d592000-07-09 14:39:29 +00001325dnl # check for ANSI or K&R ("traditional") preprocessor
1326dnl AC_MSG_CHECKING(for C preprocessor type)
Matthias Kloseb159a552010-04-25 21:00:44 +00001327dnl AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Fred Drakece81d592000-07-09 14:39:29 +00001328dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
1329dnl int foo;
1330dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
Matthias Kloseb159a552010-04-25 21:00:44 +00001331dnl ]], [[;]])],[cpp_type=ansi],[AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional])
Fred Drakece81d592000-07-09 14:39:29 +00001332dnl AC_MSG_RESULT($cpp_type)
Guido van Rossum300fda71996-08-19 21:58:16 +00001333
Guido van Rossum627b2d71993-12-24 10:39:16 +00001334# checks for header files
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001335AC_HEADER_STDC
Thomas Wouters0e3f5912006-08-11 14:57:12 +00001336AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
1337fcntl.h grp.h \
Christian Heimesbbe741d2008-03-28 10:53:29 +00001338ieeefp.h io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
Thomas Wouters89f507f2006-12-13 04:49:30 +00001339shadow.h signal.h stdint.h stropts.h termios.h thread.h \
Martin v. Löwis14e73b12003-01-01 09:51:12 +00001340unistd.h utime.h \
Christian Heimes4fbc72b2008-03-22 00:47:35 +00001341sys/audioio.h sys/bsdtty.h sys/epoll.h sys/event.h sys/file.h sys/loadavg.h \
1342sys/lock.h sys/mkdev.h sys/modem.h \
Thomas Wouters0e3f5912006-08-11 14:57:12 +00001343sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
Gregory P. Smith8facece2012-01-21 14:01:08 -08001344sys/syscall.h sys/termio.h sys/time.h \
Thomas Wouters0e3f5912006-08-11 14:57:12 +00001345sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
Hye-Shik Chang81268602004-02-02 06:05:24 +00001346sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
Ronald Oussoren755740f2010-02-07 19:56:39 +00001347bluetooth/bluetooth.h linux/tipc.h spawn.h util.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001348AC_HEADER_DIRENT
Martin v. Löwisdbe3f762002-10-10 14:27:30 +00001349AC_HEADER_MAJOR
Guido van Rossum627b2d71993-12-24 10:39:16 +00001350
Martin v. Löwisae2830c2004-09-18 09:54:52 +00001351# On Solaris, term.h requires curses.h
Martin v. Löwisfd1c69e72004-11-30 22:09:37 +00001352AC_CHECK_HEADERS(term.h,,,[
Martin v. Löwis5d52e782004-09-18 10:07:03 +00001353#ifdef HAVE_CURSES_H
1354#include <curses.h>
1355#endif
1356])
Martin v. Löwisae2830c2004-09-18 09:54:52 +00001357
Martin v. Löwis11017b12006-01-14 18:12:57 +00001358# On Linux, netlink.h requires asm/types.h
1359AC_CHECK_HEADERS(linux/netlink.h,,,[
1360#ifdef HAVE_ASM_TYPES_H
1361#include <asm/types.h>
1362#endif
1363#ifdef HAVE_SYS_SOCKET_H
1364#include <sys/socket.h>
1365#endif
1366])
1367
Guido van Rossum627b2d71993-12-24 10:39:16 +00001368# checks for typedefs
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001369was_it_defined=no
1370AC_MSG_CHECKING(for clock_t in time.h)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001371AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
1372 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
1373])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001374AC_MSG_RESULT($was_it_defined)
1375
Neal Norwitz11690112002-07-30 01:08:28 +00001376# Check whether using makedev requires defining _OSF_SOURCE
1377AC_MSG_CHECKING(for makedev)
Jesus Cea740f53a2010-04-28 11:35:30 +00001378AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1379#if defined(MAJOR_IN_MKDEV)
1380#include <sys/mkdev.h>
1381#elif defined(MAJOR_IN_SYSMACROS)
1382#include <sys/sysmacros.h>
1383#else
1384#include <sys/types.h>
1385#endif
1386]], [[
1387 makedev(0, 0) ]])
Matthias Kloseb159a552010-04-25 21:00:44 +00001388],[ac_cv_has_makedev=yes],[ac_cv_has_makedev=no])
Neal Norwitz11690112002-07-30 01:08:28 +00001389if test "$ac_cv_has_makedev" = "no"; then
1390 # we didn't link, try if _OSF_SOURCE will allow us to link
Matthias Kloseb159a552010-04-25 21:00:44 +00001391 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
Neal Norwitz6eb37f02003-02-23 23:28:15 +00001392#define _OSF_SOURCE 1
1393#include <sys/types.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00001394 ]],
1395 [[ makedev(0, 0) ]])],
1396 [ac_cv_has_makedev=yes],
1397 [ac_cv_has_makedev=no])
Neal Norwitz11690112002-07-30 01:08:28 +00001398 if test "$ac_cv_has_makedev" = "yes"; then
1399 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
1400 fi
1401fi
1402AC_MSG_RESULT($ac_cv_has_makedev)
1403if test "$ac_cv_has_makedev" = "yes"; then
1404 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
1405fi
1406
Martin v. Löwis399a6892002-10-04 10:22:02 +00001407# Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
1408# the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
1409# defined, but the compiler does not support pragma redefine_extname,
1410# and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
1411# structures (such as rlimit64) without declaring them. As a
1412# work-around, disable LFS on such configurations
1413
1414use_lfs=yes
1415AC_MSG_CHECKING(Solaris LFS bug)
Matthias Kloseb159a552010-04-25 21:00:44 +00001416AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Martin v. Löwis399a6892002-10-04 10:22:02 +00001417#define _LARGEFILE_SOURCE 1
1418#define _FILE_OFFSET_BITS 64
1419#include <sys/resource.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00001420]], [[struct rlimit foo;]])],[sol_lfs_bug=no],[sol_lfs_bug=yes])
Martin v. Löwis399a6892002-10-04 10:22:02 +00001421AC_MSG_RESULT($sol_lfs_bug)
1422if test "$sol_lfs_bug" = "yes"; then
1423 use_lfs=no
1424fi
1425
1426if test "$use_lfs" = "yes"; then
Guido van Rossum810cc512001-09-09 23:51:39 +00001427# Two defines needed to enable largefile support on various platforms
1428# These may affect some typedefs
Georg Brandl216e4042011-02-19 08:58:23 +00001429case $ac_sys_system/$ac_sys_release in
1430AIX*)
1431 AC_DEFINE(_LARGE_FILES, 1,
1432 [This must be defined on AIX systems to enable large file support.])
1433 ;;
1434esac
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001435AC_DEFINE(_LARGEFILE_SOURCE, 1,
1436[This must be defined on some systems to enable large file support.])
1437AC_DEFINE(_FILE_OFFSET_BITS, 64,
1438[This must be set to 64 on some systems to enable large file support.])
Martin v. Löwis399a6892002-10-04 10:22:02 +00001439fi
Guido van Rossum810cc512001-09-09 23:51:39 +00001440
Guido van Rossum300fda71996-08-19 21:58:16 +00001441# Add some code to confdefs.h so that the test for off_t works on SCO
1442cat >> confdefs.h <<\EOF
1443#if defined(SCO_DS)
1444#undef _OFF_T
1445#endif
1446EOF
1447
Guido van Rossumef2255b2000-03-10 22:30:29 +00001448# Type availability checks
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001449AC_TYPE_MODE_T
1450AC_TYPE_OFF_T
1451AC_TYPE_PID_T
Matthias Klosebada4c32010-04-25 21:18:48 +00001452AC_DEFINE_UNQUOTED([RETSIGTYPE],[void],[assume C89 semantics that RETSIGTYPE is always void])
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001453AC_TYPE_SIZE_T
1454AC_TYPE_UID_T
Mark Dickinsonbd792642009-03-18 20:06:12 +00001455AC_TYPE_UINT32_T
1456AC_TYPE_UINT64_T
1457AC_TYPE_INT32_T
1458AC_TYPE_INT64_T
Christian Heimes400adb02008-02-01 08:12:03 +00001459AC_CHECK_TYPE(ssize_t,
Matthias Klosec80c93f2010-04-24 17:04:35 +00001460 AC_DEFINE(HAVE_SSIZE_T, 1, [Define if your compiler provides ssize_t]),,)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001461
Guido van Rossumef2255b2000-03-10 22:30:29 +00001462# Sizes of various common basic types
Skip Montanarob9820a32004-01-17 00:16:12 +00001463# ANSI C requires sizeof(char) == 1, so no need to check it
Guido van Rossum3065c942001-09-17 04:03:14 +00001464AC_CHECK_SIZEOF(int, 4)
1465AC_CHECK_SIZEOF(long, 4)
1466AC_CHECK_SIZEOF(void *, 4)
Guido van Rossum3065c942001-09-17 04:03:14 +00001467AC_CHECK_SIZEOF(short, 2)
1468AC_CHECK_SIZEOF(float, 4)
1469AC_CHECK_SIZEOF(double, 8)
1470AC_CHECK_SIZEOF(fpos_t, 4)
Martin v. Löwis18e16552006-02-15 17:27:45 +00001471AC_CHECK_SIZEOF(size_t, 4)
Christian Heimes400adb02008-02-01 08:12:03 +00001472AC_CHECK_SIZEOF(pid_t, 4)
Guido van Rossumac405f61994-09-12 10:56:06 +00001473
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001474AC_MSG_CHECKING(for long long support)
1475have_long_long=no
Matthias Kloseb159a552010-04-25 21:00:44 +00001476AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[long long x; x = (long long)0;]])],[
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001477 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
1478 have_long_long=yes
Matthias Kloseb159a552010-04-25 21:00:44 +00001479],[])
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001480AC_MSG_RESULT($have_long_long)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +00001481if test "$have_long_long" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +00001482AC_CHECK_SIZEOF(long long, 8)
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001483fi
1484
Travis E. Oliphant9b307842007-10-12 22:06:37 +00001485AC_MSG_CHECKING(for long double support)
1486have_long_double=no
Matthias Kloseb159a552010-04-25 21:00:44 +00001487AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[long double x; x = (long double)0;]])],[
Travis E. Oliphant9b307842007-10-12 22:06:37 +00001488 AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define this if you have the type long double.])
1489 have_long_double=yes
Matthias Kloseb159a552010-04-25 21:00:44 +00001490],[])
Travis E. Oliphant9b307842007-10-12 22:06:37 +00001491AC_MSG_RESULT($have_long_double)
1492if test "$have_long_double" = yes ; then
1493AC_CHECK_SIZEOF(long double, 16)
1494fi
1495
1496
Thomas Woutersb2137042007-02-01 18:02:27 +00001497AC_MSG_CHECKING(for _Bool support)
1498have_c99_bool=no
Matthias Kloseb159a552010-04-25 21:00:44 +00001499AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[_Bool x; x = (_Bool)0;]])],[
Thomas Woutersb2137042007-02-01 18:02:27 +00001500 AC_DEFINE(HAVE_C99_BOOL, 1, [Define this if you have the type _Bool.])
1501 have_c99_bool=yes
Matthias Kloseb159a552010-04-25 21:00:44 +00001502],[])
Thomas Woutersb2137042007-02-01 18:02:27 +00001503AC_MSG_RESULT($have_c99_bool)
1504if test "$have_c99_bool" = yes ; then
1505AC_CHECK_SIZEOF(_Bool, 1)
1506fi
1507
Thomas Wouters89f507f2006-12-13 04:49:30 +00001508AC_CHECK_TYPES(uintptr_t,
1509 [AC_CHECK_SIZEOF(uintptr_t, 4)],
1510 [], [#ifdef HAVE_STDINT_H
1511 #include <stdint.h>
Antoine Pitrou1bf29b72010-10-10 08:10:16 +00001512 #endif
1513 #ifdef HAVE_INTTYPES_H
1514 #include <inttypes.h>
Thomas Wouters89f507f2006-12-13 04:49:30 +00001515 #endif])
1516
Alexandre Vassalotti0805b4a2009-07-17 05:47:33 +00001517AC_CHECK_SIZEOF(off_t, [], [
1518#ifdef HAVE_SYS_TYPES_H
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001519#include <sys/types.h>
Alexandre Vassalotti0805b4a2009-07-17 05:47:33 +00001520#endif
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001521])
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001522
1523AC_MSG_CHECKING(whether to enable large file support)
Mark Dickinson2df5d282009-12-31 21:22:50 +00001524if test "$have_long_long" = yes
1525then
1526if test "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +00001527 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001528 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
1529 [Defined to enable large file support when an off_t is bigger than a long
1530 and long long is available and at least as big as an off_t. You may need
1531 to add some flags for configuration and compilation to enable this mode.
1532 (For Solaris and Linux, the necessary defines are already defined.)])
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001533 AC_MSG_RESULT(yes)
1534else
1535 AC_MSG_RESULT(no)
1536fi
Mark Dickinson2df5d282009-12-31 21:22:50 +00001537else
1538 AC_MSG_RESULT(no)
1539fi
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001540
Alexandre Vassalotti0805b4a2009-07-17 05:47:33 +00001541AC_CHECK_SIZEOF(time_t, [], [
1542#ifdef HAVE_SYS_TYPES_H
1543#include <sys/types.h>
1544#endif
1545#ifdef HAVE_TIME_H
Fred Drakea3f6e912000-06-29 20:44:47 +00001546#include <time.h>
Alexandre Vassalotti0805b4a2009-07-17 05:47:33 +00001547#endif
Fred Drakea3f6e912000-06-29 20:44:47 +00001548])
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001549
Trent Mick635f6fb2000-08-23 21:33:05 +00001550# if have pthread_t then define SIZEOF_PTHREAD_T
Martin v. Löwis123cbd22001-07-19 14:21:10 +00001551ac_save_cc="$CC"
1552if test "$ac_cv_kpthread" = "yes"
1553then CC="$CC -Kpthread"
Martin v. Löwis5f433f02003-05-05 05:05:30 +00001554elif test "$ac_cv_kthread" = "yes"
1555then CC="$CC -Kthread"
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001556elif test "$ac_cv_pthread" = "yes"
1557then CC="$CC -pthread"
Martin v. Löwis123cbd22001-07-19 14:21:10 +00001558fi
Alexandre Vassalotti0805b4a2009-07-17 05:47:33 +00001559
Trent Mick635f6fb2000-08-23 21:33:05 +00001560AC_MSG_CHECKING(for pthread_t)
1561have_pthread_t=no
Matthias Kloseb159a552010-04-25 21:00:44 +00001562AC_COMPILE_IFELSE([
1563 AC_LANG_PROGRAM([[#include <pthread.h>]], [[pthread_t x; x = *(pthread_t*)0;]])
1564],[have_pthread_t=yes],[])
Trent Mick635f6fb2000-08-23 21:33:05 +00001565AC_MSG_RESULT($have_pthread_t)
1566if test "$have_pthread_t" = yes ; then
Alexandre Vassalotti0805b4a2009-07-17 05:47:33 +00001567 AC_CHECK_SIZEOF(pthread_t, [], [
1568#ifdef HAVE_PTHREAD_H
Neal Norwitz6eb37f02003-02-23 23:28:15 +00001569#include <pthread.h>
Alexandre Vassalotti0805b4a2009-07-17 05:47:33 +00001570#endif
Trent Mick635f6fb2000-08-23 21:33:05 +00001571 ])
Trent Mick635f6fb2000-08-23 21:33:05 +00001572fi
Martin v. Löwis123cbd22001-07-19 14:21:10 +00001573CC="$ac_save_cc"
Trent Mick635f6fb2000-08-23 21:33:05 +00001574
Bob Ippolito7026a0a2005-03-28 23:23:47 +00001575AC_SUBST(OTHER_LIBTOOL_OPT)
1576case $ac_sys_system/$ac_sys_release in
Thomas Wouters49fd7fa2006-04-21 10:40:58 +00001577 Darwin/@<:@01567@:>@\..*)
Bob Ippolito7026a0a2005-03-28 23:23:47 +00001578 OTHER_LIBTOOL_OPT="-prebind -seg1addr 0x10000000"
1579 ;;
1580 Darwin/*)
1581 OTHER_LIBTOOL_OPT=""
1582 ;;
1583esac
1584
Ronald Oussoren5bbab3e2009-09-06 11:01:15 +00001585
1586ARCH_RUN_32BIT=""
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001587AC_SUBST(LIBTOOL_CRUFT)
1588case $ac_sys_system/$ac_sys_release in
Thomas Wouters49fd7fa2006-04-21 10:40:58 +00001589 Darwin/@<:@01567@:>@\..*)
Thomas Wouters477c8d52006-05-27 19:21:47 +00001590 LIBTOOL_CRUFT="-framework System -lcc_dynamic"
1591 if test "${enable_universalsdk}"; then
1592 :
1593 else
Ronald Oussorene3da75a2010-02-11 13:38:58 +00001594 LIBTOOL_CRUFT="${LIBTOOL_CRUFT} -arch_only `/usr/bin/arch`"
Thomas Wouters477c8d52006-05-27 19:21:47 +00001595 fi
Jack Jansenb36687a2004-07-16 08:43:47 +00001596 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansena3891ea2001-09-07 14:25:12 +00001597 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum5839e582000-10-09 19:52:35 +00001598 Darwin/*)
Ronald Oussoren9812a6c2010-02-07 11:53:18 +00001599 gcc_version=`gcc -dumpversion`
Bob Ippolito7026a0a2005-03-28 23:23:47 +00001600 if test ${gcc_version} '<' 4.0
1601 then
1602 LIBTOOL_CRUFT="-lcc_dynamic"
1603 else
1604 LIBTOOL_CRUFT=""
1605 fi
Matthias Kloseb159a552010-04-25 21:00:44 +00001606 AC_RUN_IFELSE([AC_LANG_SOURCE([[
Ronald Oussoren5bbab3e2009-09-06 11:01:15 +00001607 #include <unistd.h>
1608 int main(int argc, char*argv[])
1609 {
1610 if (sizeof(long) == 4) {
1611 return 0;
1612 } else {
1613 return 1;
1614 }
Ronald Oussoren3c064c12009-09-08 07:12:42 +00001615 }
Matthias Kloseb159a552010-04-25 21:00:44 +00001616 ]])],[ac_osx_32bit=yes],[ac_osx_32bit=no],[ac_osx_32bit=yes])
Ronald Oussoren5bbab3e2009-09-06 11:01:15 +00001617
1618 if test "${ac_osx_32bit}" = "yes"; then
Ronald Oussorene3da75a2010-02-11 13:38:58 +00001619 case `/usr/bin/arch` in
Ronald Oussoren5bbab3e2009-09-06 11:01:15 +00001620 i386)
1621 MACOSX_DEFAULT_ARCH="i386"
1622 ;;
1623 ppc)
1624 MACOSX_DEFAULT_ARCH="ppc"
1625 ;;
1626 *)
1627 AC_MSG_ERROR([Unexpected output of 'arch' on OSX])
1628 ;;
1629 esac
1630 else
Ronald Oussorene3da75a2010-02-11 13:38:58 +00001631 case `/usr/bin/arch` in
Ronald Oussoren5bbab3e2009-09-06 11:01:15 +00001632 i386)
1633 MACOSX_DEFAULT_ARCH="x86_64"
1634 ;;
1635 ppc)
1636 MACOSX_DEFAULT_ARCH="ppc64"
1637 ;;
1638 *)
1639 AC_MSG_ERROR([Unexpected output of 'arch' on OSX])
1640 ;;
1641 esac
1642
1643 #ARCH_RUN_32BIT="true"
1644 fi
1645
1646 LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only ${MACOSX_DEFAULT_ARCH}"
Jack Jansenb36687a2004-07-16 08:43:47 +00001647 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001648 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001649esac
1650
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001651AC_MSG_CHECKING(for --enable-framework)
1652if test "$enable_framework"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001653then
Skip Montanarodecc6a42003-01-01 20:07:49 +00001654 BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001655 # -F. is needed to allow linking to the framework while
1656 # in the build location.
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001657 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
1658 [Define if you want to produce an OpenStep/Rhapsody framework
1659 (shared library plus accessory files).])
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001660 AC_MSG_RESULT(yes)
Ronald Oussoren99aab652009-06-08 21:22:57 +00001661 if test $enable_shared = "yes"
1662 then
1663 AC_MSG_ERROR([Specifying both --enable-shared and --enable-framework is not supported, use only --enable-framework instead])
1664 fi
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001665else
1666 AC_MSG_RESULT(no)
1667fi
1668
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001669AC_MSG_CHECKING(for dyld)
Jack Jansen9a66b6d2001-08-08 13:56:14 +00001670case $ac_sys_system/$ac_sys_release in
1671 Darwin/*)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001672 AC_DEFINE(WITH_DYLD, 1,
1673 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
1674 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
1675 linker (rld). Dyld is necessary to support frameworks.])
Jack Jansen9a66b6d2001-08-08 13:56:14 +00001676 AC_MSG_RESULT(always on for Darwin)
1677 ;;
1678 *)
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001679 AC_MSG_RESULT(no)
1680 ;;
Jack Jansen9a66b6d2001-08-08 13:56:14 +00001681esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001682
Guido van Rossumac405f61994-09-12 10:56:06 +00001683# Set info about shared libraries.
Guido van Rossumac405f61994-09-12 10:56:06 +00001684AC_SUBST(SO)
1685AC_SUBST(LDSHARED)
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001686AC_SUBST(LDCXXSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001687AC_SUBST(BLDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001688AC_SUBST(CCSHARED)
1689AC_SUBST(LINKFORSHARED)
Georg Brandlb1441c72009-01-03 22:33:39 +00001690
Thomas Wouters477c8d52006-05-27 19:21:47 +00001691AC_DEFINE_UNQUOTED(SHLIB_EXT, "$SO", [Define this to be extension of shared libraries (including the dot!).])
Guido van Rossumac405f61994-09-12 10:56:06 +00001692# LDSHARED is the ld *command* used to create shared library
Skip Montanaroce59c042004-01-17 14:19:44 +00001693# -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001694# (Shared libraries in this instance are shared modules to be loaded into
1695# Python, as opposed to building Python itself as a shared library.)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001696AC_MSG_CHECKING(LDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001697if test -z "$LDSHARED"
1698then
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001699 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001700 AIX*)
Georg Brandl9a829be2011-02-15 15:44:51 +00001701 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:\$(srcdir)/Modules/python.exp"
Guido van Rossumce608b02001-09-28 15:59:38 +00001702 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001703 ;;
Guido van Rossum6100aaf1997-04-29 21:48:51 +00001704 IRIX/5*) LDSHARED="ld -shared";;
Guido van Rossum91922671997-10-09 20:24:13 +00001705 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
Greg Ward57c9a6632000-05-26 12:22:54 +00001706 SunOS/5*)
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001707 if test "$GCC" = "yes" ; then
1708 LDSHARED='$(CC) -shared'
1709 LDCXXSHARED='$(CXX) -shared'
1710 else
1711 LDSHARED='$(CC) -G'
1712 LDCXXSHARED='$(CXX) -G'
Greg Ward57c9a6632000-05-26 12:22:54 +00001713 fi ;;
Thomas Hellerf44b9a12008-04-04 10:18:23 +00001714 hp*|HP*)
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001715 if test "$GCC" = "yes" ; then
1716 LDSHARED='$(CC) -shared'
1717 LDCXXSHARED='$(CXX) -shared'
1718 else
1719 LDSHARED='ld -b'
Thomas Hellerf44b9a12008-04-04 10:18:23 +00001720 fi ;;
Guido van Rossum71001e41995-01-26 00:44:03 +00001721 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
Jack Jansen418c3b12001-11-14 10:59:57 +00001722 Darwin/1.3*)
Antoine Pitroud4958c22010-10-13 17:01:10 +00001723 LDSHARED='$(CC) -bundle'
1724 LDCXXSHARED='$(CXX) -bundle'
Jack Jansena3891ea2001-09-07 14:25:12 +00001725 if test "$enable_framework" ; then
1726 # Link against the framework. All externals should be defined.
Jack Jansenda49e192005-01-07 13:08:22 +00001727 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1728 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001729 LDCXXSHARED="$LDCXXSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansena3891ea2001-09-07 14:25:12 +00001730 else
1731 # No framework. Ignore undefined symbols, assuming they come from Python
Jack Jansen418c3b12001-11-14 10:59:57 +00001732 LDSHARED="$LDSHARED -undefined suppress"
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001733 LDCXXSHARED="$LDCXXSHARED -undefined suppress"
Jack Jansena3891ea2001-09-07 14:25:12 +00001734 fi ;;
Jack Jansen6b08a402004-06-03 12:41:45 +00001735 Darwin/1.4*|Darwin/5.*|Darwin/6.*)
Antoine Pitroud4958c22010-10-13 17:01:10 +00001736 LDSHARED='$(CC) -bundle'
1737 LDCXXSHARED='$(CXX) -bundle'
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001738 if test "$enable_framework" ; then
1739 # Link against the framework. All externals should be defined.
Jack Jansenda49e192005-01-07 13:08:22 +00001740 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1741 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001742 LDCXXSHARED="$LDCXXSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001743 else
Michael W. Hudson0c46c0c2002-03-07 09:58:56 +00001744 # No framework, use the Python app as bundle-loader
1745 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
Jack Jansenc28fc372003-02-25 13:14:43 +00001746 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001747 LDCXXSHARED="$LDCXXSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001748 fi ;;
Jack Jansen6b08a402004-06-03 12:41:45 +00001749 Darwin/*)
1750 # Use -undefined dynamic_lookup whenever possible (10.3 and later).
1751 # This allows an extension to be used in any Python
Thomas Wouters89d996e2007-09-08 17:39:28 +00001752
Georg Brandlfcaf9102008-07-16 02:17:56 +00001753 if test ${MACOSX_DEPLOYMENT_TARGET} '>' 10.2
Jack Jansen6b08a402004-06-03 12:41:45 +00001754 then
Thomas Wouters477c8d52006-05-27 19:21:47 +00001755 if test "${enable_universalsdk}"; then
Georg Brandlfcaf9102008-07-16 02:17:56 +00001756 LDFLAGS="${UNIVERSAL_ARCH_FLAGS} -isysroot ${UNIVERSALSDK} ${LDFLAGS}"
Thomas Wouters477c8d52006-05-27 19:21:47 +00001757 fi
Antoine Pitroud4958c22010-10-13 17:01:10 +00001758 LDSHARED='$(CC) -bundle -undefined dynamic_lookup'
1759 LDCXXSHARED='$(CXX) -bundle -undefined dynamic_lookup'
Jack Jansen6b08a402004-06-03 12:41:45 +00001760 BLDSHARED="$LDSHARED"
Jack Jansen6b08a402004-06-03 12:41:45 +00001761 else
Antoine Pitroud4958c22010-10-13 17:01:10 +00001762 LDSHARED='$(CC) -bundle'
1763 LDCXXSHARED='$(CXX) -bundle'
Jack Jansen6b08a402004-06-03 12:41:45 +00001764 if test "$enable_framework" ; then
1765 # Link against the framework. All externals should be defined.
Jack Jansenda49e192005-01-07 13:08:22 +00001766 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1767 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001768 LDCXXSHARED="$LDCXXSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansen6b08a402004-06-03 12:41:45 +00001769 else
1770 # No framework, use the Python app as bundle-loader
1771 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1772 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001773 LDCXXSHARED="$LDCXXSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
Jack Jansen6b08a402004-06-03 12:41:45 +00001774 fi
1775 fi
1776 ;;
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001777 Linux*|GNU*|QNX*)
1778 LDSHARED='$(CC) -shared'
1779 LDCXXSHARED='$(CXX) -shared';;
1780 BSD/OS*/4*)
1781 LDSHARED="gcc -shared"
1782 LDCXXSHARED="g++ -shared";;
Thomas Wouters1ba5b3b2006-06-08 14:52:47 +00001783 FreeBSD*)
Jeremy Hylton4bcc7c52000-08-31 17:45:35 +00001784 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
Guido van Rossum0286ae82000-08-29 15:06:49 +00001785 then
Antoine Pitroud4958c22010-10-13 17:01:10 +00001786 LDSHARED='$(CC) -shared'
1787 LDCXXSHARED='$(CXX) -shared'
Guido van Rossum0286ae82000-08-29 15:06:49 +00001788 else
Antoine Pitroud4958c22010-10-13 17:01:10 +00001789 LDSHARED="ld -Bshareable"
Guido van Rossum0286ae82000-08-29 15:06:49 +00001790 fi;;
Thomas Wouters1ba5b3b2006-06-08 14:52:47 +00001791 OpenBSD*)
1792 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1793 then
Antoine Pitroud4958c22010-10-13 17:01:10 +00001794 LDSHARED='$(CC) -shared $(CCSHARED)'
1795 LDCXXSHARED='$(CXX) -shared $(CCSHARED)'
Thomas Wouters1ba5b3b2006-06-08 14:52:47 +00001796 else
1797 case `uname -r` in
1798 [[01]].* | 2.[[0-7]] | 2.[[0-7]].*)
1799 LDSHARED="ld -Bshareable ${LDFLAGS}"
1800 ;;
1801 *)
Antoine Pitroud4958c22010-10-13 17:01:10 +00001802 LDSHARED='$(CC) -shared $(CCSHARED)'
1803 LDCXXSHARED='$(CXX) -shared $(CCSHARED)'
Thomas Wouters1ba5b3b2006-06-08 14:52:47 +00001804 ;;
1805 esac
1806 fi;;
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001807 NetBSD*|DragonFly*)
Antoine Pitrouece919e2011-01-02 20:45:21 +00001808 LDSHARED='$(CC) -shared'
1809 LDCXXSHARED='$(CXX) -shared';;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001810 OpenUNIX*|UnixWare*)
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001811 if test "$GCC" = "yes" ; then
1812 LDSHARED='$(CC) -shared'
1813 LDCXXSHARED='$(CXX) -shared'
1814 else
1815 LDSHARED='$(CC) -G'
1816 LDCXXSHARED='$(CXX) -G'
Martin v. Löwisbec19582001-03-21 15:57:54 +00001817 fi;;
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001818 SCO_SV*)
1819 LDSHARED='$(CC) -Wl,-G,-Bexport'
1820 LDCXXSHARED='$(CXX) -Wl,-G,-Bexport';;
1821 CYGWIN*)
1822 LDSHARED="gcc -shared -Wl,--enable-auto-image-base"
1823 LDCXXSHARED="g++ -shared -Wl,--enable-auto-image-base";;
Guido van Rossumac405f61994-09-12 10:56:06 +00001824 *) LDSHARED="ld";;
1825 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001826fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001827AC_MSG_RESULT($LDSHARED)
Tarek Ziadé03d788d2010-04-03 08:46:49 +00001828LDCXXSHARED=${LDCXXSHARED-$LDSHARED}
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001829BLDSHARED=${BLDSHARED-$LDSHARED}
Guido van Rossumac405f61994-09-12 10:56:06 +00001830# CCSHARED are the C *flags* used to create objects to go into a shared
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001831# library (module) -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001832AC_MSG_CHECKING(CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001833if test -z "$CCSHARED"
1834then
Guido van Rossum6100aaf1997-04-29 21:48:51 +00001835 case $ac_sys_system/$ac_sys_release in
Neil Schemenauer66252162001-02-19 04:47:42 +00001836 SunOS*) if test "$GCC" = yes;
Guido van Rossumd8faa362007-04-27 19:54:29 +00001837 then CCSHARED="-fPIC";
1838 elif test `uname -p` = sparc;
1839 then CCSHARED="-xcode=pic32";
1840 else CCSHARED="-Kpic";
1841 fi;;
Guido van Rossumaf07a441995-02-13 19:45:27 +00001842 hp*|HP*) if test "$GCC" = yes;
Martin v. Löwis703ad702001-09-05 08:36:52 +00001843 then CCSHARED="-fPIC";
Guido van Rossumaf07a441995-02-13 19:45:27 +00001844 else CCSHARED="+z";
1845 fi;;
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001846 Linux*|GNU*) CCSHARED="-fPIC";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +00001847 BSD/OS*/4*) CCSHARED="-fpic";;
Martin v. Löwis86d66262006-02-17 08:40:11 +00001848 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001849 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +00001850 if test "$GCC" = "yes"
1851 then CCSHARED="-fPIC"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001852 else CCSHARED="-KPIC"
Martin v. Löwisbec19582001-03-21 15:57:54 +00001853 fi;;
Martin v. Löwis21ee4092002-09-30 16:19:48 +00001854 SCO_SV*)
1855 if test "$GCC" = "yes"
1856 then CCSHARED="-fPIC"
1857 else CCSHARED="-Kpic -belf"
1858 fi;;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001859 IRIX*/6*) case $CC in
1860 *gcc*) CCSHARED="-shared";;
Guido van Rossumee21f411998-04-20 18:51:54 +00001861 *) CCSHARED="";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001862 esac;;
Guido van Rossumac405f61994-09-12 10:56:06 +00001863 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001864fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001865AC_MSG_RESULT($CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001866# LINKFORSHARED are the flags passed to the $(CC) command that links
Guido van Rossumb65a48e1995-06-14 18:21:23 +00001867# the python executable -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001868AC_MSG_CHECKING(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001869if test -z "$LINKFORSHARED"
1870then
Guido van Rossum6100aaf1997-04-29 21:48:51 +00001871 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001872 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
Guido van Rossum5dab3d81996-12-06 21:18:18 +00001873 hp*|HP*)
Martin v. Löwis1142de32002-03-29 16:28:31 +00001874 LINKFORSHARED="-Wl,-E -Wl,+s";;
1875# LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +00001876 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001877 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001878 # -u libsys_s pulls in all symbols in libsys
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001879 Darwin/*)
Benjamin Peterson9c80cac2009-05-23 16:34:23 +00001880 LINKFORSHARED="$extra_undefs -framework CoreFoundation"
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001881 if test "$enable_framework"
1882 then
Jack Jansenda49e192005-01-07 13:08:22 +00001883 LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001884 fi
Raymond Hettingerec6eb362004-11-05 07:02:59 +00001885 LINKFORSHARED="$LINKFORSHARED";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001886 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
Martin v. Löwis21ee4092002-09-30 16:19:48 +00001887 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
Fred Drake02706f52000-09-25 15:08:46 +00001888 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
Martin v. Löwis86d66262006-02-17 08:40:11 +00001889 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
Guido van Rossumdf693651999-01-07 21:50:41 +00001890 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1891 then
1892 LINKFORSHARED="-Wl,--export-dynamic"
1893 fi;;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001894 SunOS/5*) case $CC in
1895 *gcc*)
Martin v. Löwisa4548572002-04-18 14:51:36 +00001896 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
Guido van Rossum8f4ceb11997-12-18 23:42:19 +00001897 then
1898 LINKFORSHARED="-Xlinker --export-dynamic"
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001899 fi;;
1900 esac;;
Jason Tishler30765592003-09-04 11:04:06 +00001901 CYGWIN*)
1902 if test $enable_shared = "no"
1903 then
1904 LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
1905 fi;;
Georg Brandlf78e02b2008-06-10 17:40:04 +00001906 QNX*)
1907 # -Wl,-E causes the symbols to be added to the dynamic
1908 # symbol table so that they can be found when a module
1909 # is loaded. -N 2048K causes the stack size to be set
1910 # to 2048 kilobytes so that the stack doesn't overflow
1911 # when running test_compile.py.
1912 LINKFORSHARED='-Wl,-E -N 2048K';;
Guido van Rossumac405f61994-09-12 10:56:06 +00001913 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001914fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001915AC_MSG_RESULT($LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001916
Georg Brandl93de2162008-07-16 02:21:06 +00001917
Neil Schemenauer61c51152001-01-26 16:18:16 +00001918AC_SUBST(CFLAGSFORSHARED)
1919AC_MSG_CHECKING(CFLAGSFORSHARED)
1920if test ! "$LIBRARY" = "$LDLIBRARY"
1921then
Neil Schemenauerd9cf41c2001-01-27 21:39:17 +00001922 case $ac_sys_system in
1923 CYGWIN*)
1924 # Cygwin needs CCSHARED when building extension DLLs
1925 # but not when building the interpreter DLL.
1926 CFLAGSFORSHARED='';;
1927 *)
1928 CFLAGSFORSHARED='$(CCSHARED)'
1929 esac
Neil Schemenauer61c51152001-01-26 16:18:16 +00001930fi
1931AC_MSG_RESULT($CFLAGSFORSHARED)
1932
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001933# SHLIBS are libraries (except -lc and -lm) to link to the python shared
1934# library (with --enable-shared).
1935# For platforms on which shared libraries are not allowed to have unresolved
Martin v. Löwisd6359c52002-08-04 12:38:50 +00001936# symbols, this must be set to $(LIBS) (expanded by make). We do this even
1937# if it is not required, since it creates a dependency of the shared library
1938# to LIBS. This, in turn, means that applications linking the shared libpython
1939# don't need to link LIBS explicitly. The default should be only changed
1940# on systems where this approach causes problems.
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001941AC_SUBST(SHLIBS)
1942AC_MSG_CHECKING(SHLIBS)
1943case "$ac_sys_system" in
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001944 *)
Martin v. Löwisd6359c52002-08-04 12:38:50 +00001945 SHLIBS='$(LIBS)';;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001946esac
1947AC_MSG_RESULT($SHLIBS)
1948
1949
Guido van Rossum627b2d71993-12-24 10:39:16 +00001950# checks for libraries
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001951AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1952AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
Martin v. Löwis519adae2003-09-20 10:47:47 +00001953
Georg Brandleee31162008-12-07 15:15:22 +00001954# only check for sem_init if thread support is requested
Martin v. Löwis519adae2003-09-20 10:47:47 +00001955if test "$with_threads" = "yes" -o -z "$with_threads"; then
1956 AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
1957 # posix4 on Solaris 2.6
1958 # pthread (first!) on Linux
1959fi
1960
Martin v. Löwis19d17342003-06-14 21:03:05 +00001961# check if we need libintl for locale functions
1962AC_CHECK_LIB(intl, textdomain,
Brett Cannonc6d936e2009-06-07 20:09:53 +00001963 [AC_DEFINE(WITH_LIBINTL, 1,
1964 [Define to 1 if libintl is needed for locale functions.])
1965 LIBS="-lintl $LIBS"])
Guido van Rossum0eefa3f1999-11-16 15:57:37 +00001966
1967# checks for system dependent C++ extensions support
1968case "$ac_sys_system" in
1969 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
Matthias Kloseb159a552010-04-25 21:00:44 +00001970 AC_LINK_IFELSE([
Georg Brandl59e87bd2011-02-15 19:48:59 +00001971 AC_LANG_PROGRAM([[#include <load.h>]],
Matthias Kloseb159a552010-04-25 21:00:44 +00001972 [[loadAndInit("", 0, "")]])
1973 ],[
1974 AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001975 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1976 and you want support for AIX C++ shared extension modules.])
Matthias Kloseb159a552010-04-25 21:00:44 +00001977 AC_MSG_RESULT(yes)
1978 ],[
1979 AC_MSG_RESULT(no)
1980 ]);;
Guido van Rossum0eefa3f1999-11-16 15:57:37 +00001981 *) ;;
1982esac
1983
Guido van Rossum70c7f481998-03-26 18:44:10 +00001984# Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
Guido van Rossumf618d2c1995-01-17 16:36:13 +00001985AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
Guido van Rossumf618d2c1995-01-17 16:36:13 +00001986AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
Skip Montanarob9949db2004-01-17 04:04:13 +00001987
Guido van Rossumc5a39031996-07-31 17:35:03 +00001988AC_MSG_CHECKING(for --with-libs)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001989AC_ARG_WITH(libs,
Matthias Klose2b8733f2010-04-25 18:34:36 +00001990 AS_HELP_STRING([--with-libs='lib1 ...'], [link against additional libs]),
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001991[
Guido van Rossumc5a39031996-07-31 17:35:03 +00001992AC_MSG_RESULT($withval)
1993LIBS="$withval $LIBS"
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001994],
1995[AC_MSG_RESULT(no)])
Guido van Rossum627b2d71993-12-24 10:39:16 +00001996
Benjamin Peterson0f64b0b2010-03-09 21:49:52 +00001997AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
1998
Benjamin Petersonb2d90462009-12-31 03:23:10 +00001999# Check for use of the system expat library
2000AC_MSG_CHECKING(for --with-system-expat)
2001AC_ARG_WITH(system_expat,
Benjamin Peterson79263252010-10-31 16:50:44 +00002002 AS_HELP_STRING([--with-system-expat], [build pyexpat module using an installed expat library]),
2003 [],
2004 [with_system_expat="no"])
Benjamin Petersonb2d90462009-12-31 03:23:10 +00002005
2006AC_MSG_RESULT($with_system_expat)
2007
Thomas Wouters49fd7fa2006-04-21 10:40:58 +00002008# Check for use of the system libffi library
2009AC_MSG_CHECKING(for --with-system-ffi)
2010AC_ARG_WITH(system_ffi,
Benjamin Peterson79263252010-10-31 16:50:44 +00002011 AS_HELP_STRING([--with-system-ffi], [build _ctypes module using an installed ffi library]),
2012 [],
2013 [with_system_ffi="no"])
Thomas Wouters49fd7fa2006-04-21 10:40:58 +00002014
Benjamin Peterson0f64b0b2010-03-09 21:49:52 +00002015if test "$with_system_ffi" = "yes" && test -n "$PKG_CONFIG"; then
Benjamin Petersond78735d2010-01-01 16:04:23 +00002016 LIBFFI_INCLUDEDIR="`"$PKG_CONFIG" libffi --cflags-only-I 2>/dev/null | sed -e 's/^-I//;s/ *$//'`"
2017else
2018 LIBFFI_INCLUDEDIR=""
2019fi
2020AC_SUBST(LIBFFI_INCLUDEDIR)
2021
Thomas Wouters49fd7fa2006-04-21 10:40:58 +00002022AC_MSG_RESULT($with_system_ffi)
2023
Benjamin Peterson076ed002010-10-31 17:11:02 +00002024# Check for support for loadable sqlite extensions
2025AC_MSG_CHECKING(for --enable-loadable-sqlite-extensions)
2026AC_ARG_ENABLE(loadable-sqlite-extensions,
2027 AS_HELP_STRING([--enable-loadable-sqlite-extensions], [support loadable extensions in _sqlite module]),
2028 [],
2029 [enable_loadable_sqlite_extensions="no"])
2030
2031AC_MSG_RESULT($enable_loadable_sqlite_extensions)
2032
Matthias Klose55708cc2009-04-30 08:06:49 +00002033# Check for --with-dbmliborder
2034AC_MSG_CHECKING(for --with-dbmliborder)
2035AC_ARG_WITH(dbmliborder,
Matthias Klose2b8733f2010-04-25 18:34:36 +00002036 AS_HELP_STRING([--with-dbmliborder=db1:db2:...], [order to check db backends for dbm. Valid value is a colon separated string with the backend names `ndbm', `gdbm' and `bdb'.]),
Matthias Klose55708cc2009-04-30 08:06:49 +00002037[
2038if test x$with_dbmliborder = xyes
2039then
2040AC_MSG_ERROR([proper usage is --with-dbmliborder=db1:db2:...])
2041else
2042 for db in `echo $with_dbmliborder | sed 's/:/ /g'`; do
2043 if test x$db != xndbm && test x$db != xgdbm && test x$db != xbdb
2044 then
2045 AC_MSG_ERROR([proper usage is --with-dbmliborder=db1:db2:...])
2046 fi
2047 done
2048fi])
2049AC_MSG_RESULT($with_dbmliborder)
2050
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002051# Determine if signalmodule should be used.
2052AC_SUBST(USE_SIGNAL_MODULE)
2053AC_SUBST(SIGNAL_OBJS)
2054AC_MSG_CHECKING(for --with-signal-module)
2055AC_ARG_WITH(signal-module,
Matthias Klose2b8733f2010-04-25 18:34:36 +00002056 AS_HELP_STRING([--with-signal-module], [disable/enable signal module]))
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002057
2058if test -z "$with_signal_module"
2059then with_signal_module="yes"
2060fi
2061AC_MSG_RESULT($with_signal_module)
2062
2063if test "${with_signal_module}" = "yes"; then
2064 USE_SIGNAL_MODULE=""
2065 SIGNAL_OBJS=""
2066else
2067 USE_SIGNAL_MODULE="#"
2068 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
2069fi
2070
Guido van Rossum3d15bd82001-01-10 18:53:48 +00002071# This is used to generate Setup.config
Guido van Rossum009f7871997-12-04 00:51:42 +00002072AC_SUBST(USE_THREAD_MODULE)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00002073USE_THREAD_MODULE=""
Guido van Rossum009f7871997-12-04 00:51:42 +00002074
Guido van Rossum54d93d41997-01-22 20:51:58 +00002075AC_MSG_CHECKING(for --with-dec-threads)
2076AC_SUBST(LDLAST)
2077AC_ARG_WITH(dec-threads,
Matthias Klose2b8733f2010-04-25 18:34:36 +00002078 AS_HELP_STRING([--with-dec-threads], [use DEC Alpha/OSF1 thread-safe libraries]),
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002079[
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00002080AC_MSG_RESULT($withval)
Guido van Rossum54d93d41997-01-22 20:51:58 +00002081LDLAST=-threads
Guido van Rossumf78abae1997-01-21 22:02:36 +00002082if test "${with_thread+set}" != set; then
Guido van Rossum54d93d41997-01-22 20:51:58 +00002083 with_thread="$withval";
2084fi],
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002085[AC_MSG_RESULT(no)])
Guido van Rossum54d93d41997-01-22 20:51:58 +00002086
Martin v. Löwis11437992002-04-12 09:54:03 +00002087# Templates for things AC_DEFINEd more than once.
2088# For a single AC_DEFINE, no template is needed.
2089AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
2090AH_TEMPLATE(_REENTRANT,
2091 [Define to force use of thread-safe errno, h_errno, and other functions])
2092AH_TEMPLATE(WITH_THREAD,
2093 [Define if you want to compile in rudimentary thread support])
2094
Guido van Rossum54d93d41997-01-22 20:51:58 +00002095AC_MSG_CHECKING(for --with-threads)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002096dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00002097AC_ARG_WITH(threads,
Matthias Klose2b8733f2010-04-25 18:34:36 +00002098 AS_HELP_STRING([--with(out)-threads@<:@=DIRECTORY@:>@], [disable/enable thread support]))
Guido van Rossum54d93d41997-01-22 20:51:58 +00002099
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00002100# --with-thread is deprecated, but check for it anyway
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002101dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Barry Warsawa0f3c5c2000-06-30 16:39:35 +00002102AC_ARG_WITH(thread,
Matthias Klose2b8733f2010-04-25 18:34:36 +00002103 AS_HELP_STRING([--with(out)-thread@<:@=DIRECTORY@:>@], [deprecated; use --with(out)-threads]),
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002104 [with_threads=$with_thread])
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00002105
2106if test -z "$with_threads"
2107then with_threads="yes"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002108fi
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00002109AC_MSG_RESULT($with_threads)
Guido van Rossum6400c261997-05-22 20:34:27 +00002110
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00002111AC_SUBST(THREADOBJ)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00002112if test "$with_threads" = "no"
2113then
2114 USE_THREAD_MODULE="#"
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00002115elif test "$ac_cv_pthread_is_default" = yes
2116then
2117 AC_DEFINE(WITH_THREAD)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00002118 # Defining _REENTRANT on system with POSIX threads should not hurt.
2119 AC_DEFINE(_REENTRANT)
2120 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00002121 THREADOBJ="Python/thread.o"
Martin v. Löwis130fb172001-07-19 11:00:41 +00002122elif test "$ac_cv_kpthread" = "yes"
2123then
2124 CC="$CC -Kpthread"
Martin v. Löwis519adae2003-09-20 10:47:47 +00002125 if test "$ac_cv_cxx_thread" = "yes"; then
2126 CXX="$CXX -Kpthread"
2127 fi
Martin v. Löwis130fb172001-07-19 11:00:41 +00002128 AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00002129 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00002130 THREADOBJ="Python/thread.o"
Martin v. Löwis5f433f02003-05-05 05:05:30 +00002131elif test "$ac_cv_kthread" = "yes"
2132then
2133 CC="$CC -Kthread"
Martin v. Löwis519adae2003-09-20 10:47:47 +00002134 if test "$ac_cv_cxx_thread" = "yes"; then
2135 CXX="$CXX -Kthread"
2136 fi
Martin v. Löwis5f433f02003-05-05 05:05:30 +00002137 AC_DEFINE(WITH_THREAD)
2138 posix_threads=yes
2139 THREADOBJ="Python/thread.o"
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00002140elif test "$ac_cv_pthread" = "yes"
2141then
2142 CC="$CC -pthread"
Martin v. Löwis519adae2003-09-20 10:47:47 +00002143 if test "$ac_cv_cxx_thread" = "yes"; then
2144 CXX="$CXX -pthread"
2145 fi
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00002146 AC_DEFINE(WITH_THREAD)
2147 posix_threads=yes
2148 THREADOBJ="Python/thread.o"
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00002149else
Martin v. Löwis130fb172001-07-19 11:00:41 +00002150 if test ! -z "$with_threads" -a -d "$with_threads"
2151 then LDFLAGS="$LDFLAGS -L$with_threads"
2152 fi
2153 if test ! -z "$withval" -a -d "$withval"
2154 then LDFLAGS="$LDFLAGS -L$withval"
2155 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00002156
2157 # According to the POSIX spec, a pthreads implementation must
Matthias Klosea2542be2004-08-16 11:35:51 +00002158 # define _POSIX_THREADS in unistd.h. Some apparently don't
2159 # (e.g. gnu pth with pthread emulation)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00002160 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
2161 AC_EGREP_CPP(yes,
Neal Norwitz6eb37f02003-02-23 23:28:15 +00002162 [
2163#include <unistd.h>
2164#ifdef _POSIX_THREADS
2165yes
2166#endif
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00002167 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
2168 AC_MSG_RESULT($unistd_defines_pthreads)
2169
Martin v. Löwis130fb172001-07-19 11:00:41 +00002170 AC_DEFINE(_REENTRANT)
Martin v. Löwisa6e97582002-01-01 18:41:33 +00002171 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
2172 AC_DEFINE(C_THREADS)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002173 AC_DEFINE(HURD_C_THREADS, 1,
2174 [Define if you are using Mach cthreads directly under /include])
Martin v. Löwisa6e97582002-01-01 18:41:33 +00002175 LIBS="$LIBS -lthreads"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00002176 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00002177 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
2178 AC_DEFINE(C_THREADS)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002179 AC_DEFINE(MACH_C_THREADS, 1,
2180 [Define if you are using Mach cthreads under mach /])
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00002181 THREADOBJ="Python/thread.o"],[
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00002182 # Just looking for pthread_create in libpthread is not enough:
2183 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
2184 # So we really have to include pthread.h, and then link.
2185 _libs=$LIBS
2186 LIBS="$LIBS -lpthread"
2187 AC_MSG_CHECKING([for pthread_create in -lpthread])
Matthias Kloseb159a552010-04-25 21:00:44 +00002188 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <pthread.h>
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00002189
Matthias Kloseb159a552010-04-25 21:00:44 +00002190void * start_routine (void *arg) { exit (0); }]], [[
2191pthread_create (NULL, NULL, start_routine, NULL)]])],[
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00002192 AC_MSG_RESULT(yes)
2193 AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00002194 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00002195 THREADOBJ="Python/thread.o"],[
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00002196 LIBS=$_libs
Martin v. Löwis130fb172001-07-19 11:00:41 +00002197 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00002198 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00002199 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00002200 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00002201 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00002202 LIBS="$LIBS -lpthreads"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00002203 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00002204 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00002205 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00002206 LIBS="$LIBS -lc_r"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00002207 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00002208 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00002209 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00002210 LIBS="$LIBS -lpthread"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00002211 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00002212 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00002213 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00002214 LIBS="$LIBS -lcma"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00002215 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00002216 USE_THREAD_MODULE="#"])
Antoine Pitroudb6c5672009-10-24 20:35:52 +00002217 ])])])])])])])
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00002218
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00002219 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
2220 LIBS="$LIBS -lmpc"
2221 THREADOBJ="Python/thread.o"
2222 USE_THREAD_MODULE=""])
2223
2224 if test "$posix_threads" != "yes"; then
2225 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
2226 LIBS="$LIBS -lthread"
2227 THREADOBJ="Python/thread.o"
2228 USE_THREAD_MODULE=""])
2229 fi
2230
2231 if test "$USE_THREAD_MODULE" != "#"
2232 then
2233 # If the above checks didn't disable threads, (at least) OSF1
2234 # needs this '-threads' argument during linking.
2235 case $ac_sys_system in
2236 OSF1) LDLAST=-threads;;
2237 esac
2238 fi
2239fi
2240
2241if test "$posix_threads" = "yes"; then
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00002242 if test "$unistd_defines_pthreads" = "no"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002243 AC_DEFINE(_POSIX_THREADS, 1,
2244 [Define if you have POSIX threads,
2245 and your system does not define that.])
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00002246 fi
2247
Martin v. Löwisdfc33fd2003-01-21 10:14:41 +00002248 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
2249 case $ac_sys_system/$ac_sys_release in
Charles-François Natali996f6062011-07-21 19:45:31 +02002250 SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
Matthias Klosec80c93f2010-04-24 17:04:35 +00002251 [Defined for Solaris 2.6 bug in pthread header.])
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00002252 ;;
Martin v. Löwisdfc33fd2003-01-21 10:14:41 +00002253 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
Matthias Klosec80c93f2010-04-24 17:04:35 +00002254 [Define if the Posix semaphores do not work on your system])
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00002255 ;;
Charles-François Natali996f6062011-07-21 19:45:31 +02002256 AIX/*) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
Matthias Klosec80c93f2010-04-24 17:04:35 +00002257 [Define if the Posix semaphores do not work on your system])
Christian Heimes7b3ce6a2008-01-31 14:31:45 +00002258 ;;
Martin v. Löwisdfc33fd2003-01-21 10:14:41 +00002259 esac
2260
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00002261 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
2262 AC_CACHE_VAL(ac_cv_pthread_system_supported,
Matthias Kloseb159a552010-04-25 21:00:44 +00002263 [AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <pthread.h>
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00002264 void *foo(void *parm) {
2265 return NULL;
2266 }
2267 main() {
2268 pthread_attr_t attr;
Martin v. Löwisa82d3472002-02-24 16:05:05 +00002269 pthread_t id;
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00002270 if (pthread_attr_init(&attr)) exit(-1);
2271 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
Martin v. Löwisa82d3472002-02-24 16:05:05 +00002272 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00002273 exit(0);
Matthias Kloseb159a552010-04-25 21:00:44 +00002274 }]])],
2275 [ac_cv_pthread_system_supported=yes],
2276 [ac_cv_pthread_system_supported=no],
2277 [ac_cv_pthread_system_supported=no])
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00002278 ])
2279 AC_MSG_RESULT($ac_cv_pthread_system_supported)
2280 if test "$ac_cv_pthread_system_supported" = "yes"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002281 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00002282 fi
Jason Tishlerfac083d2003-07-22 15:20:49 +00002283 AC_CHECK_FUNCS(pthread_sigmask,
2284 [case $ac_sys_system in
2285 CYGWIN*)
2286 AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
2287 [Define if pthread_sigmask() does not work on your system.])
2288 ;;
2289 esac])
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00002290fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002291
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00002292
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002293# Check for enable-ipv6
Martin v. Löwis11437992002-04-12 09:54:03 +00002294AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00002295AC_MSG_CHECKING([if --enable-ipv6 is specified])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002296AC_ARG_ENABLE(ipv6,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002297[ --enable-ipv6 Enable ipv6 (with ipv4) support
2298 --disable-ipv6 Disable ipv6 support],
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002299[ case "$enableval" in
2300 no)
2301 AC_MSG_RESULT(no)
2302 ipv6=no
2303 ;;
2304 *) AC_MSG_RESULT(yes)
2305 AC_DEFINE(ENABLE_IPV6)
2306 ipv6=yes
2307 ;;
2308 esac ],
2309
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00002310[
2311dnl the check does not work on cross compilation case...
Matthias Kloseb159a552010-04-25 21:00:44 +00002312 AC_RUN_IFELSE([AC_LANG_SOURCE([[ /* AF_INET6 available check */
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002313#include <sys/types.h>
2314#include <sys/socket.h>
2315main()
2316{
2317 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
2318 exit(1);
2319 else
2320 exit(0);
2321}
Matthias Kloseb159a552010-04-25 21:00:44 +00002322]])],[
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002323 AC_MSG_RESULT(yes)
Matthias Kloseb159a552010-04-25 21:00:44 +00002324 ipv6=yes
2325],[
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002326 AC_MSG_RESULT(no)
2327 ipv6=no
Matthias Kloseb159a552010-04-25 21:00:44 +00002328],[
2329 AC_MSG_RESULT(no)
2330 ipv6=no
2331])
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00002332
2333if test "$ipv6" = "yes"; then
2334 AC_MSG_CHECKING(if RFC2553 API is available)
Matthias Kloseb159a552010-04-25 21:00:44 +00002335 AC_COMPILE_IFELSE([
2336 AC_LANG_PROGRAM([[#include <sys/types.h>
2337#include <netinet/in.h>]],
2338 [[struct sockaddr_in6 x;
2339 x.sin6_scope_id;]])
2340 ],[
2341 AC_MSG_RESULT(yes)
2342 ipv6=yes
2343 ],[
2344 AC_MSG_RESULT(no, IPv6 disabled)
2345 ipv6=no
2346 ])
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00002347fi
2348
2349if test "$ipv6" = "yes"; then
2350 AC_DEFINE(ENABLE_IPV6)
2351fi
2352])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002353
2354ipv6type=unknown
2355ipv6lib=none
2356ipv6trylibc=no
2357
2358if test "$ipv6" = "yes"; then
2359 AC_MSG_CHECKING([ipv6 stack type])
Guido van Rossumb8552162001-09-05 14:58:11 +00002360 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
2361 do
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002362 case $i in
2363 inria)
2364 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00002365 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002366#include <netinet/in.h>
2367#ifdef IPV6_INRIA_VERSION
2368yes
2369#endif],
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00002370 [ipv6type=$i])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002371 ;;
2372 kame)
2373 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00002374 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002375#include <netinet/in.h>
2376#ifdef __KAME__
2377yes
2378#endif],
2379 [ipv6type=$i;
2380 ipv6lib=inet6
2381 ipv6libdir=/usr/local/v6/lib
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00002382 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002383 ;;
2384 linux-glibc)
2385 dnl http://www.v6.linux.or.jp/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00002386 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002387#include <features.h>
2388#if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
2389yes
2390#endif],
2391 [ipv6type=$i;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00002392 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002393 ;;
2394 linux-inet6)
2395 dnl http://www.v6.linux.or.jp/
2396 if test -d /usr/inet6; then
2397 ipv6type=$i
2398 ipv6lib=inet6
2399 ipv6libdir=/usr/inet6/lib
Skip Montanarodecc6a42003-01-01 20:07:49 +00002400 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002401 fi
2402 ;;
2403 solaris)
2404 if test -f /etc/netconfig; then
Antoine Pitrouf3fcd9f2011-01-03 18:53:50 +00002405 if $GREP -q tcp6 /etc/netconfig; then
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002406 ipv6type=$i
2407 ipv6trylibc=yes
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002408 fi
2409 fi
2410 ;;
2411 toshiba)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00002412 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002413#include <sys/param.h>
2414#ifdef _TOSHIBA_INET6
2415yes
2416#endif],
2417 [ipv6type=$i;
2418 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00002419 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002420 ;;
2421 v6d)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00002422 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002423#include </usr/local/v6/include/sys/v6config.h>
2424#ifdef __V6D__
2425yes
2426#endif],
2427 [ipv6type=$i;
2428 ipv6lib=v6;
2429 ipv6libdir=/usr/local/v6/lib;
Skip Montanarodecc6a42003-01-01 20:07:49 +00002430 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002431 ;;
2432 zeta)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00002433 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002434#include <sys/param.h>
2435#ifdef _ZETA_MINAMI_INET6
2436yes
2437#endif],
2438 [ipv6type=$i;
2439 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00002440 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00002441 ;;
2442 esac
2443 if test "$ipv6type" != "unknown"; then
2444 break
2445 fi
2446 done
2447 AC_MSG_RESULT($ipv6type)
2448fi
2449
2450if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
2451 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
2452 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
2453 echo "using lib$ipv6lib"
2454 else
2455 if test $ipv6trylibc = "yes"; then
2456 echo "using libc"
2457 else
2458 echo 'Fatal: no $ipv6lib library found. cannot continue.'
2459 echo "You need to fetch lib$ipv6lib.a from appropriate"
2460 echo 'ipv6 kit and compile beforehand.'
2461 exit 1
2462 fi
2463 fi
2464fi
2465
Georg Brandl93de2162008-07-16 02:21:06 +00002466AC_MSG_CHECKING(for OSX 10.5 SDK or later)
Matthias Kloseb159a552010-04-25 21:00:44 +00002467AC_COMPILE_IFELSE([
2468 AC_LANG_PROGRAM([[#include <Carbon/Carbon.h>]], [[FSIORefNum fRef = 0]])
2469],[
Matthias Klosec80c93f2010-04-24 17:04:35 +00002470 AC_DEFINE(HAVE_OSX105_SDK, 1, [Define if compiling using MacOS X 10.5 SDK or later.])
Matthias Kloseb159a552010-04-25 21:00:44 +00002471 AC_MSG_RESULT(yes)
2472],[
Georg Brandl93de2162008-07-16 02:21:06 +00002473 AC_MSG_RESULT(no)
Matthias Kloseb159a552010-04-25 21:00:44 +00002474])
Georg Brandl93de2162008-07-16 02:21:06 +00002475
Martin v. Löwisa3fb4f72002-06-09 13:33:54 +00002476# Check for --with-doc-strings
2477AC_MSG_CHECKING(for --with-doc-strings)
2478AC_ARG_WITH(doc-strings,
Matthias Klose2b8733f2010-04-25 18:34:36 +00002479 AS_HELP_STRING([--with(out)-doc-strings], [disable/enable documentation strings]))
Martin v. Löwisa3fb4f72002-06-09 13:33:54 +00002480
2481if test -z "$with_doc_strings"
2482then with_doc_strings="yes"
2483fi
2484if test "$with_doc_strings" != "no"
2485then
2486 AC_DEFINE(WITH_DOC_STRINGS, 1,
2487 [Define if you want documentation strings in extension modules])
2488fi
2489AC_MSG_RESULT($with_doc_strings)
2490
Georg Brandl9976a512010-08-02 21:02:36 +00002491# Check if eval loop should use timestamp counter profiling
Martin v. Löwisf30d60e2004-06-08 08:17:44 +00002492AC_MSG_CHECKING(for --with-tsc)
2493AC_ARG_WITH(tsc,
Matthias Klose2b8733f2010-04-25 18:34:36 +00002494 AS_HELP_STRING([--with(out)-tsc],[enable/disable timestamp counter profile]),[
Martin v. Löwisf30d60e2004-06-08 08:17:44 +00002495if test "$withval" != no
2496then
2497 AC_DEFINE(WITH_TSC, 1,
2498 [Define to profile with the Pentium timestamp counter])
2499 AC_MSG_RESULT(yes)
2500else AC_MSG_RESULT(no)
2501fi],
2502[AC_MSG_RESULT(no)])
2503
2504# Check for Python-specific malloc support
Neil Schemenauera35c6882001-02-27 04:45:05 +00002505AC_MSG_CHECKING(for --with-pymalloc)
2506AC_ARG_WITH(pymalloc,
Matthias Klose2b8733f2010-04-25 18:34:36 +00002507 AS_HELP_STRING([--with(out)-pymalloc], [disable/enable specialized mallocs]))
Neil Schemenauer16c22972002-03-22 15:34:49 +00002508
2509if test -z "$with_pymalloc"
Barry Warsaw35f3a2c2010-09-03 18:30:30 +00002510then
2511 with_pymalloc="yes"
Barry Warsaw8cf4eae2010-10-16 01:04:07 +00002512 ABIFLAGS="${ABIFLAGS}m"
Neil Schemenauer16c22972002-03-22 15:34:49 +00002513fi
2514if test "$with_pymalloc" != "no"
2515then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002516 AC_DEFINE(WITH_PYMALLOC, 1,
2517 [Define if you want to compile in Python-specific mallocs])
Neil Schemenauer16c22972002-03-22 15:34:49 +00002518fi
2519AC_MSG_RESULT($with_pymalloc)
Neil Schemenauera35c6882001-02-27 04:45:05 +00002520
Benjamin Peterson05159c42009-12-03 03:01:27 +00002521# Check for Valgrind support
2522AC_MSG_CHECKING([for --with-valgrind])
2523AC_ARG_WITH([valgrind],
Matthias Klose2b8733f2010-04-25 18:34:36 +00002524 AS_HELP_STRING([--with-valgrind], [Enable Valgrind support]),,
Benjamin Peterson05159c42009-12-03 03:01:27 +00002525 with_valgrind=no)
2526AC_MSG_RESULT([$with_valgrind])
2527if test "$with_valgrind" != no; then
2528 AC_CHECK_HEADER([valgrind/valgrind.h],
2529 [AC_DEFINE([WITH_VALGRIND], 1, [Define if you want pymalloc to be disabled when running under valgrind])],
2530 [AC_MSG_ERROR([Valgrind support requested but headers not available])]
2531 )
Jeffrey Yasskin39370832010-05-03 19:29:34 +00002532 OPT="-DDYNAMIC_ANNOTATIONS_ENABLED=1 $OPT"
Benjamin Peterson05159c42009-12-03 03:01:27 +00002533fi
2534
Guido van Rossum68242b51996-05-28 22:53:03 +00002535# -I${DLINCLDIR} is added to the compile rule for importdl.o
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002536AC_SUBST(DLINCLDIR)
Guido van Rossum98935bf2001-09-05 19:13:16 +00002537DLINCLDIR=.
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002538
Guido van Rossume97ee181999-12-20 21:27:22 +00002539# the dlopen() function means we might want to use dynload_shlib.o. some
2540# platforms, such as AIX, have dlopen(), but don't want to use it.
Thomas Wouters3a584202000-08-05 23:28:51 +00002541AC_CHECK_FUNCS(dlopen)
Guido van Rossume97ee181999-12-20 21:27:22 +00002542
2543# DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
2544# loading of modules.
2545AC_SUBST(DYNLOADFILE)
2546AC_MSG_CHECKING(DYNLOADFILE)
2547if test -z "$DYNLOADFILE"
2548then
2549 case $ac_sys_system/$ac_sys_release in
Martin v. Löwisc19c5a62003-11-18 20:00:44 +00002550 AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
2551 if test "$ac_cv_func_dlopen" = yes
2552 then DYNLOADFILE="dynload_shlib.o"
2553 else DYNLOADFILE="dynload_aix.o"
2554 fi
2555 ;;
Guido van Rossume97ee181999-12-20 21:27:22 +00002556 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
Thomas Wouters49fd7fa2006-04-21 10:40:58 +00002557 # Use dynload_next.c only on 10.2 and below, which don't have native dlopen()
2558 Darwin/@<:@0156@:>@\..*) DYNLOADFILE="dynload_next.o";;
Guido van Rossume97ee181999-12-20 21:27:22 +00002559 *)
2560 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
2561 # out any dynamic loading
2562 if test "$ac_cv_func_dlopen" = yes
2563 then DYNLOADFILE="dynload_shlib.o"
2564 else DYNLOADFILE="dynload_stub.o"
2565 fi
2566 ;;
2567 esac
2568fi
2569AC_MSG_RESULT($DYNLOADFILE)
2570if test "$DYNLOADFILE" != "dynload_stub.o"
2571then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002572 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
2573 [Defined when any dynamic module loading is enabled.])
Guido van Rossume97ee181999-12-20 21:27:22 +00002574fi
2575
Jack Jansenc49e5b72001-06-19 15:00:23 +00002576# MACHDEP_OBJS can be set to platform-specific object files needed by Python
2577
2578AC_SUBST(MACHDEP_OBJS)
2579AC_MSG_CHECKING(MACHDEP_OBJS)
2580if test -z "$MACHDEP_OBJS"
2581then
Jack Jansenb6e9cad2001-08-15 01:26:28 +00002582 MACHDEP_OBJS=$extra_machdep_objs
2583else
2584 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
Jack Jansenc49e5b72001-06-19 15:00:23 +00002585fi
Jack Jansenb6e9cad2001-08-15 01:26:28 +00002586AC_MSG_RESULT(MACHDEP_OBJS)
Jack Jansenc49e5b72001-06-19 15:00:23 +00002587
Guido van Rossum627b2d71993-12-24 10:39:16 +00002588# checks for library functions
Antoine Pitroub1c54962010-10-14 15:05:38 +00002589AC_CHECK_FUNCS(alarm accept4 setitimer getitimer bind_textdomain_codeset chown \
Gregory P. Smithdf300d52012-01-21 18:20:15 -08002590 clock confstr ctermid execv fchmod fchown fork fpathconf ftime ftruncate \
Martin v. Löwis438b5342002-12-27 10:16:42 +00002591 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
Martin v. Löwis7aed61a2009-11-27 14:09:49 +00002592 getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \
Antoine Pitroub7572f02009-12-02 20:46:48 +00002593 initgroups kill killpg lchmod lchown lstat mbrtowc mkfifo mknod mktime \
Martin v. Löwisa5f09072002-10-11 05:37:59 +00002594 mremap nice pathconf pause plock poll pthread_init \
Guido van Rossum162e38c2003-02-19 15:25:10 +00002595 putenv readlink realpath \
Benjamin Peterson965ce872009-04-05 21:24:58 +00002596 select sem_open sem_timedwait sem_getvalue sem_unlink setegid seteuid \
2597 setgid \
Martin v. Löwis7aed61a2009-11-27 14:09:49 +00002598 setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setuid setvbuf \
Jean-Paul Calderone6ed7ac42010-06-19 19:58:37 +00002599 sigaction siginterrupt sigrelse snprintf strftime strlcpy \
Michael W. Hudson34f20ea2002-05-27 15:08:24 +00002600 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
Martin v. Löwis113a0852009-05-29 17:25:39 +00002601 truncate uname unsetenv utimes waitpid wait3 wait4 \
2602 wcscoll wcsftime wcsxfrm _getpty)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00002603
Gregory P. Smithdf300d52012-01-21 18:20:15 -08002604AC_CHECK_DECL(dirfd,
2605 AC_DEFINE(HAVE_DIRFD, 1,
2606 Define if you have the 'dirfd' function or macro.), ,
2607 [#include <sys/types.h>
2608 #include <dirent.h>])
2609
Martin v. Löwisc8ad7cc2002-11-11 13:23:45 +00002610# For some functions, having a definition is not sufficient, since
2611# we want to take their address.
2612AC_MSG_CHECKING(for chroot)
Matthias Kloseb159a552010-04-25 21:00:44 +00002613AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=chroot]])],
2614 [AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
2615 AC_MSG_RESULT(yes)],
2616 [AC_MSG_RESULT(no)
2617])
Martin v. Löwisc8ad7cc2002-11-11 13:23:45 +00002618AC_MSG_CHECKING(for link)
Matthias Kloseb159a552010-04-25 21:00:44 +00002619AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=link]])],
2620 [AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
2621 AC_MSG_RESULT(yes)],
2622 [AC_MSG_RESULT(no)
2623])
Martin v. Löwisc8ad7cc2002-11-11 13:23:45 +00002624AC_MSG_CHECKING(for symlink)
Matthias Kloseb159a552010-04-25 21:00:44 +00002625AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=symlink]])],
2626 [AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
2627 AC_MSG_RESULT(yes)],
2628 [AC_MSG_RESULT(no)
2629])
Martin v. Löwisa64988c2003-09-20 15:30:20 +00002630AC_MSG_CHECKING(for fchdir)
Matthias Kloseb159a552010-04-25 21:00:44 +00002631AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=fchdir]])],
2632 [AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
2633 AC_MSG_RESULT(yes)],
2634 [AC_MSG_RESULT(no)
2635])
Martin v. Löwisa64988c2003-09-20 15:30:20 +00002636AC_MSG_CHECKING(for fsync)
Matthias Kloseb159a552010-04-25 21:00:44 +00002637AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=fsync]])],
2638 [AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
2639 AC_MSG_RESULT(yes)],
2640 [AC_MSG_RESULT(no)
2641])
Martin v. Löwisa64988c2003-09-20 15:30:20 +00002642AC_MSG_CHECKING(for fdatasync)
Matthias Kloseb159a552010-04-25 21:00:44 +00002643AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[void *x=fdatasync]])],
2644 [AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
2645 AC_MSG_RESULT(yes)],
2646 [AC_MSG_RESULT(no)
2647])
Christian Heimes4fbc72b2008-03-22 00:47:35 +00002648AC_MSG_CHECKING(for epoll)
Matthias Kloseb159a552010-04-25 21:00:44 +00002649AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/epoll.h>]], [[void *x=epoll_create]])],
2650 [AC_DEFINE(HAVE_EPOLL, 1, Define if you have the 'epoll' functions.)
2651 AC_MSG_RESULT(yes)],
2652 [AC_MSG_RESULT(no)
2653])
Christian Heimes4fbc72b2008-03-22 00:47:35 +00002654AC_MSG_CHECKING(for kqueue)
Matthias Kloseb159a552010-04-25 21:00:44 +00002655AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Christian Heimes4fbc72b2008-03-22 00:47:35 +00002656#include <sys/types.h>
2657#include <sys/event.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00002658 ]], [[int x=kqueue()]])],
2659 [AC_DEFINE(HAVE_KQUEUE, 1, Define if you have the 'kqueue' functions.)
2660 AC_MSG_RESULT(yes)],
2661 [AC_MSG_RESULT(no)
2662])
Martin v. Löwisd5843682002-11-21 20:41:28 +00002663# On some systems (eg. FreeBSD 5), we would find a definition of the
2664# functions ctermid_r, setgroups in the library, but no prototype
2665# (e.g. because we use _XOPEN_SOURCE). See whether we can take their
2666# address to avoid compiler warnings and potential miscompilations
2667# because of the missing prototypes.
2668
2669AC_MSG_CHECKING(for ctermid_r)
Matthias Kloseb159a552010-04-25 21:00:44 +00002670AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Martin v. Löwisd5843682002-11-21 20:41:28 +00002671#include <stdio.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00002672]], [[void* p = ctermid_r]])],
2673 [AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
2674 AC_MSG_RESULT(yes)],
2675 [AC_MSG_RESULT(no)
2676])
Martin v. Löwisd5843682002-11-21 20:41:28 +00002677
Antoine Pitroua4e4ae22010-09-10 18:39:00 +00002678AC_CACHE_CHECK([for flock declaration], [ac_cv_flock_decl],
2679 [AC_COMPILE_IFELSE(
2680 [AC_LANG_PROGRAM(
2681 [#include <sys/file.h>],
2682 [void* p = flock]
2683 )],
2684 [ac_cv_flock_decl=yes],
2685 [ac_cv_flock_decl=no]
2686 )
Matthias Kloseb159a552010-04-25 21:00:44 +00002687])
Antoine Pitroua4e4ae22010-09-10 18:39:00 +00002688if test "x${ac_cv_flock_decl}" = xyes; then
2689 AC_CHECK_FUNCS(flock,,
2690 AC_CHECK_LIB(bsd,flock,
2691 [AC_DEFINE(HAVE_FLOCK)
2692 AC_DEFINE(FLOCK_NEEDS_LIBBSD, 1, Define if flock needs to be linked with bsd library.)
2693 ])
2694 )
Antoine Pitroua3000072010-09-07 14:52:42 +00002695fi
Martin v. Löwisf26d63b2003-03-30 17:23:49 +00002696
2697AC_MSG_CHECKING(for getpagesize)
Matthias Kloseb159a552010-04-25 21:00:44 +00002698AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Martin v. Löwisf26d63b2003-03-30 17:23:49 +00002699#include <unistd.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00002700]], [[void* p = getpagesize]])],
2701 [AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
2702 AC_MSG_RESULT(yes)],
2703 [AC_MSG_RESULT(no)
2704])
Martin v. Löwisf26d63b2003-03-30 17:23:49 +00002705
Charles-François Natali6613c182011-11-27 12:41:06 +01002706AC_MSG_CHECKING(for broken unsetenv)
2707AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
2708#include <stdlib.h>
2709]], [[int res = unsetenv("DUMMY")]])],
2710 [AC_MSG_RESULT(no)],
2711 [AC_DEFINE(HAVE_BROKEN_UNSETENV, 1, Define if `unsetenv` does not return an int.)
2712 AC_MSG_RESULT(yes)
2713])
2714
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00002715dnl check for true
2716AC_CHECK_PROGS(TRUE, true, /bin/true)
2717
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002718dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
2719dnl On others, they are in the C library, so we to take no action
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00002720AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002721 AC_CHECK_LIB(resolv, inet_aton)
2722)
2723
Christian Heimesd0764e22007-12-04 15:00:33 +00002724# On Tru64, chflags seems to be present, but calling it will
2725# exit Python
Benjamin Petersoned68afa2010-01-30 19:36:43 +00002726AC_CACHE_CHECK([for chflags], [ac_cv_have_chflags], [dnl
Ned Deily3eb67d52011-06-28 00:00:28 -07002727AC_RUN_IFELSE([AC_LANG_SOURCE([[
Christian Heimesd0764e22007-12-04 15:00:33 +00002728#include <sys/stat.h>
2729#include <unistd.h>
2730int main(int argc, char*argv[])
2731{
2732 if(chflags(argv[0], 0) != 0)
2733 return 1;
2734 return 0;
2735}
Ned Deily3eb67d52011-06-28 00:00:28 -07002736]])],
Matthias Kloseb159a552010-04-25 21:00:44 +00002737[ac_cv_have_chflags=yes],
2738[ac_cv_have_chflags=no],
2739[ac_cv_have_chflags=cross])
Benjamin Petersoned68afa2010-01-30 19:36:43 +00002740])
2741if test "$ac_cv_have_chflags" = cross ; then
2742 AC_CHECK_FUNC([chflags], [ac_cv_have_chflags="yes"], [ac_cv_have_chflags="no"])
2743fi
2744if test "$ac_cv_have_chflags" = yes ; then
Ned Deily3eb67d52011-06-28 00:00:28 -07002745 AC_DEFINE(HAVE_CHFLAGS, 1, [Define to 1 if you have the 'chflags' function.])
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00002746fi
Christian Heimesd0764e22007-12-04 15:00:33 +00002747
Benjamin Petersoned68afa2010-01-30 19:36:43 +00002748AC_CACHE_CHECK([for lchflags], [ac_cv_have_lchflags], [dnl
Ned Deily3eb67d52011-06-28 00:00:28 -07002749AC_RUN_IFELSE([AC_LANG_SOURCE([[
Christian Heimesd0764e22007-12-04 15:00:33 +00002750#include <sys/stat.h>
2751#include <unistd.h>
2752int main(int argc, char*argv[])
2753{
2754 if(lchflags(argv[0], 0) != 0)
2755 return 1;
2756 return 0;
2757}
Ned Deily3eb67d52011-06-28 00:00:28 -07002758]])],[ac_cv_have_lchflags=yes],[ac_cv_have_lchflags=no],[ac_cv_have_lchflags=cross])
Benjamin Petersoned68afa2010-01-30 19:36:43 +00002759])
2760if test "$ac_cv_have_lchflags" = cross ; then
2761 AC_CHECK_FUNC([lchflags], [ac_cv_have_lchflags="yes"], [ac_cv_have_lchflags="no"])
2762fi
2763if test "$ac_cv_have_lchflags" = yes ; then
Ned Deily3eb67d52011-06-28 00:00:28 -07002764 AC_DEFINE(HAVE_LCHFLAGS, 1, [Define to 1 if you have the 'lchflags' function.])
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00002765fi
Christian Heimesd0764e22007-12-04 15:00:33 +00002766
Thomas Wouters0e3f5912006-08-11 14:57:12 +00002767dnl Check if system zlib has *Copy() functions
2768dnl
2769dnl On MacOSX the linker will search for dylibs on the entire linker path
2770dnl before searching for static libraries. setup.py adds -Wl,-search_paths_first
2771dnl to revert to a more traditional unix behaviour and make it possible to
2772dnl override the system libz with a local static library of libz. Temporarily
2773dnl add that flag to our CFLAGS as well to ensure that we check the version
2774dnl of libz that will be used by setup.py.
2775dnl The -L/usr/local/lib is needed as wel to get the same compilation
2776dnl environment as setup.py (and leaving it out can cause configure to use the
2777dnl wrong version of the library)
2778case $ac_sys_system/$ac_sys_release in
2779Darwin/*)
2780 _CUR_CFLAGS="${CFLAGS}"
2781 _CUR_LDFLAGS="${LDFLAGS}"
2782 CFLAGS="${CFLAGS} -Wl,-search_paths_first"
2783 LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib"
2784 ;;
2785esac
2786
Matthias Klosec80c93f2010-04-24 17:04:35 +00002787AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_ZLIB_COPY, 1, [Define if the zlib library has inflateCopy]))
Thomas Wouters0e3f5912006-08-11 14:57:12 +00002788
2789case $ac_sys_system/$ac_sys_release in
2790Darwin/*)
2791 CFLAGS="${_CUR_CFLAGS}"
2792 LDFLAGS="${_CUR_LDFLAGS}"
2793 ;;
2794esac
2795
Martin v. Löwise9416172003-05-03 10:12:45 +00002796AC_MSG_CHECKING(for hstrerror)
Matthias Kloseb159a552010-04-25 21:00:44 +00002797AC_LINK_IFELSE([AC_LANG_PROGRAM([[
Martin v. Löwise9416172003-05-03 10:12:45 +00002798#include <netdb.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00002799]], [[void* p = hstrerror; hstrerror(0)]])],
2800 [AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
2801 AC_MSG_RESULT(yes)],
2802 [AC_MSG_RESULT(no)
2803])
Martin v. Löwise9416172003-05-03 10:12:45 +00002804
2805AC_MSG_CHECKING(for inet_aton)
Matthias Kloseb159a552010-04-25 21:00:44 +00002806AC_LINK_IFELSE([AC_LANG_PROGRAM([[
Martin v. Löwis86d66262006-02-17 08:40:11 +00002807#include <sys/types.h>
Martin v. Löwise9416172003-05-03 10:12:45 +00002808#include <sys/socket.h>
2809#include <netinet/in.h>
2810#include <arpa/inet.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00002811]], [[void* p = inet_aton;inet_aton(0,0)]])],
2812 [AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
2813 AC_MSG_RESULT(yes)],
2814 [AC_MSG_RESULT(no)
2815])
Martin v. Löwise9416172003-05-03 10:12:45 +00002816
2817AC_MSG_CHECKING(for inet_pton)
Matthias Kloseb159a552010-04-25 21:00:44 +00002818AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Martin v. Löwisf2e488d2003-05-05 22:00:11 +00002819#include <sys/types.h>
Martin v. Löwise9416172003-05-03 10:12:45 +00002820#include <sys/socket.h>
2821#include <netinet/in.h>
2822#include <arpa/inet.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00002823]], [[void* p = inet_pton]])],
2824 [AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
2825 AC_MSG_RESULT(yes)],
2826 [AC_MSG_RESULT(no)
2827])
Martin v. Löwise9416172003-05-03 10:12:45 +00002828
Martin v. Löwisd6640d42003-07-06 09:29:52 +00002829# On some systems, setgroups is in unistd.h, on others, in grp.h
Martin v. Löwisd5843682002-11-21 20:41:28 +00002830AC_MSG_CHECKING(for setgroups)
Matthias Kloseb159a552010-04-25 21:00:44 +00002831AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Martin v. Löwisf2e488d2003-05-05 22:00:11 +00002832#include <unistd.h>
Martin v. Löwisd6640d42003-07-06 09:29:52 +00002833#ifdef HAVE_GRP_H
2834#include <grp.h>
2835#endif
Matthias Kloseb159a552010-04-25 21:00:44 +00002836]], [[void* p = setgroups]])],
2837 [AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
2838 AC_MSG_RESULT(yes)],
2839 [AC_MSG_RESULT(no)
2840])
Martin v. Löwisd5843682002-11-21 20:41:28 +00002841
Fred Drake8cef4cf2000-06-28 16:40:38 +00002842# check for openpty and forkpty
2843
Martin v. Löwisfd9a72a2006-01-08 10:07:33 +00002844AC_CHECK_FUNCS(openpty,,
2845 AC_CHECK_LIB(util,openpty,
2846 [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"],
2847 AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"])
2848 )
2849)
2850AC_CHECK_FUNCS(forkpty,,
2851 AC_CHECK_LIB(util,forkpty,
2852 [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"],
2853 AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"])
2854 )
2855)
Fred Drake8cef4cf2000-06-28 16:40:38 +00002856
Christian Heimesb186d002008-03-18 15:15:01 +00002857# Stuff for expat.
2858AC_CHECK_FUNCS(memmove)
2859
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00002860# check for long file support functions
2861AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
2862
Christian Heimesb186d002008-03-18 15:15:01 +00002863AC_REPLACE_FUNCS(dup2 getcwd strdup)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002864AC_CHECK_FUNCS(getpgrp,
Matthias Kloseb159a552010-04-25 21:00:44 +00002865 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[getpgrp(0);]])],
2866 [AC_DEFINE(GETPGRP_HAVE_ARG, 1, [Define if getpgrp() must be called as getpgrp(0).])],
2867 [])
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002868)
Jack Jansen150753c2003-03-29 22:07:47 +00002869AC_CHECK_FUNCS(setpgrp,
Matthias Kloseb159a552010-04-25 21:00:44 +00002870 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>]], [[setpgrp(0,0);]])],
2871 [AC_DEFINE(SETPGRP_HAVE_ARG, 1, [Define if setpgrp() must be called as setpgrp(0, 0).])],
2872 [])
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002873)
2874AC_CHECK_FUNCS(gettimeofday,
Matthias Kloseb159a552010-04-25 21:00:44 +00002875 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/time.h>]],
2876 [[gettimeofday((struct timeval*)0,(struct timezone*)0);]])],
2877 [],
2878 [AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
2879 [Define if gettimeofday() does not have second (timezone) argument
2880 This is the case on Motorola V4 (R40V4.2)])
2881 ])
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002882)
Guido van Rossum627b2d71993-12-24 10:39:16 +00002883
Martin v. Löwisdbe3f762002-10-10 14:27:30 +00002884AC_MSG_CHECKING(for major, minor, and makedev)
Matthias Kloseb159a552010-04-25 21:00:44 +00002885AC_LINK_IFELSE([AC_LANG_PROGRAM([[
Neal Norwitz6eb37f02003-02-23 23:28:15 +00002886#if defined(MAJOR_IN_MKDEV)
2887#include <sys/mkdev.h>
2888#elif defined(MAJOR_IN_SYSMACROS)
2889#include <sys/sysmacros.h>
2890#else
2891#include <sys/types.h>
2892#endif
Matthias Kloseb159a552010-04-25 21:00:44 +00002893]], [[
Martin v. Löwisdbe3f762002-10-10 14:27:30 +00002894 makedev(major(0),minor(0));
Matthias Kloseb159a552010-04-25 21:00:44 +00002895]])],[
Martin v. Löwisdbe3f762002-10-10 14:27:30 +00002896 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
2897 [Define to 1 if you have the device macros.])
2898 AC_MSG_RESULT(yes)
2899],[
2900 AC_MSG_RESULT(no)
2901])
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002902
2903# On OSF/1 V5.1, getaddrinfo is available, but a define
2904# for [no]getaddrinfo in netdb.h.
2905AC_MSG_CHECKING(for getaddrinfo)
Matthias Kloseb159a552010-04-25 21:00:44 +00002906AC_LINK_IFELSE([AC_LANG_PROGRAM([[
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00002907#include <sys/types.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002908#include <sys/socket.h>
2909#include <netdb.h>
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00002910#include <stdio.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00002911]], [[getaddrinfo(NULL, NULL, NULL, NULL);]])],
2912[have_getaddrinfo=yes],
2913[have_getaddrinfo=no])
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00002914AC_MSG_RESULT($have_getaddrinfo)
2915if test $have_getaddrinfo = yes
2916then
2917 AC_MSG_CHECKING(getaddrinfo bug)
2918 AC_CACHE_VAL(ac_cv_buggy_getaddrinfo,
Matthias Kloseb159a552010-04-25 21:00:44 +00002919 AC_RUN_IFELSE([AC_LANG_SOURCE([[[
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002920#include <sys/types.h>
2921#include <netdb.h>
2922#include <string.h>
2923#include <sys/socket.h>
2924#include <netinet/in.h>
2925
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00002926int main()
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002927{
2928 int passive, gaierr, inet4 = 0, inet6 = 0;
2929 struct addrinfo hints, *ai, *aitop;
2930 char straddr[INET6_ADDRSTRLEN], strport[16];
2931
2932 for (passive = 0; passive <= 1; passive++) {
2933 memset(&hints, 0, sizeof(hints));
2934 hints.ai_family = AF_UNSPEC;
2935 hints.ai_flags = passive ? AI_PASSIVE : 0;
2936 hints.ai_socktype = SOCK_STREAM;
Hye-Shik Chang54f94392004-04-14 07:55:31 +00002937 hints.ai_protocol = IPPROTO_TCP;
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002938 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2939 (void)gai_strerror(gaierr);
2940 goto bad;
2941 }
2942 for (ai = aitop; ai; ai = ai->ai_next) {
2943 if (ai->ai_addr == NULL ||
2944 ai->ai_addrlen == 0 ||
2945 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2946 straddr, sizeof(straddr), strport, sizeof(strport),
2947 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2948 goto bad;
2949 }
2950 switch (ai->ai_family) {
2951 case AF_INET:
2952 if (strcmp(strport, "54321") != 0) {
2953 goto bad;
2954 }
2955 if (passive) {
2956 if (strcmp(straddr, "0.0.0.0") != 0) {
2957 goto bad;
2958 }
2959 } else {
2960 if (strcmp(straddr, "127.0.0.1") != 0) {
2961 goto bad;
2962 }
2963 }
2964 inet4++;
2965 break;
2966 case AF_INET6:
2967 if (strcmp(strport, "54321") != 0) {
2968 goto bad;
2969 }
2970 if (passive) {
2971 if (strcmp(straddr, "::") != 0) {
2972 goto bad;
2973 }
2974 } else {
2975 if (strcmp(straddr, "::1") != 0) {
2976 goto bad;
2977 }
2978 }
2979 inet6++;
2980 break;
2981 case AF_UNSPEC:
2982 goto bad;
2983 break;
2984 default:
2985 /* another family support? */
2986 break;
2987 }
2988 }
2989 }
2990
2991 if (!(inet4 == 0 || inet4 == 2))
2992 goto bad;
2993 if (!(inet6 == 0 || inet6 == 2))
2994 goto bad;
2995
2996 if (aitop)
2997 freeaddrinfo(aitop);
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00002998 return 0;
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002999
3000 bad:
3001 if (aitop)
3002 freeaddrinfo(aitop);
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00003003 return 1;
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003004}
Matthias Kloseb159a552010-04-25 21:00:44 +00003005]]])],
3006[ac_cv_buggy_getaddrinfo=no],
3007[ac_cv_buggy_getaddrinfo=yes],
3008[ac_cv_buggy_getaddrinfo=yes]))
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00003009fi
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003010
Benjamin Petersond4694ed2010-11-01 01:44:30 +00003011AC_MSG_RESULT($ac_cv_buggy_getaddrinfo)
3012
Mark Dickinson2df5d282009-12-31 21:22:50 +00003013if test $have_getaddrinfo = no -o "$ac_cv_buggy_getaddrinfo" = yes
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00003014then
3015 if test $ipv6 = yes
3016 then
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003017 echo 'Fatal: You must get working getaddrinfo() function.'
3018 echo ' or you can specify "--disable-ipv6"'.
3019 exit 1
3020 fi
Martin v. Löwis861a65b2001-10-24 14:36:00 +00003021else
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003022 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003023fi
Benjamin Petersond4694ed2010-11-01 01:44:30 +00003024
Thomas Woutersb0db85a2001-08-08 10:39:03 +00003025AC_CHECK_FUNCS(getnameinfo)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003026
Guido van Rossum627b2d71993-12-24 10:39:16 +00003027# checks for structures
Guido van Rossum76be6ed1995-01-02 18:33:54 +00003028AC_HEADER_TIME
Guido van Rossum627b2d71993-12-24 10:39:16 +00003029AC_STRUCT_TM
Guido van Rossum76be6ed1995-01-02 18:33:54 +00003030AC_STRUCT_TIMEZONE
Martin v. Löwis60a5d722002-10-16 20:28:25 +00003031AC_CHECK_MEMBERS([struct stat.st_rdev])
3032AC_CHECK_MEMBERS([struct stat.st_blksize])
Hye-Shik Chang5f937a72005-06-02 13:09:30 +00003033AC_CHECK_MEMBERS([struct stat.st_flags])
Martin v. Löwisebd9d5b2005-08-09 15:00:59 +00003034AC_CHECK_MEMBERS([struct stat.st_gen])
3035AC_CHECK_MEMBERS([struct stat.st_birthtime])
Guido van Rossum98bf58f2001-10-18 20:34:25 +00003036AC_STRUCT_ST_BLOCKS
Guido van Rossum76be6ed1995-01-02 18:33:54 +00003037
3038AC_MSG_CHECKING(for time.h that defines altzone)
Matthias Kloseb159a552010-04-25 21:00:44 +00003039AC_CACHE_VAL(ac_cv_header_time_altzone,[
3040 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[return altzone;]])],
3041 [ac_cv_header_time_altzone=yes],
3042 [ac_cv_header_time_altzone=no])
3043 ])
Guido van Rossum76be6ed1995-01-02 18:33:54 +00003044AC_MSG_RESULT($ac_cv_header_time_altzone)
3045if test $ac_cv_header_time_altzone = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003046 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
Guido van Rossum76be6ed1995-01-02 18:33:54 +00003047fi
3048
Guido van Rossum5739e7e1995-01-20 16:50:53 +00003049was_it_defined=no
3050AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
Matthias Kloseb159a552010-04-25 21:00:44 +00003051AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Guido van Rossum433c8ad1994-08-01 12:07:07 +00003052#include <sys/types.h>
3053#include <sys/select.h>
3054#include <sys/time.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00003055]], [[;]])],[
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003056 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
3057 [Define if you can safely include both <sys/select.h> and <sys/time.h>
3058 (which you can't on SCO ODT 3.0).])
3059 was_it_defined=yes
Matthias Kloseb159a552010-04-25 21:00:44 +00003060],[])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00003061AC_MSG_RESULT($was_it_defined)
Guido van Rossum627b2d71993-12-24 10:39:16 +00003062
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003063AC_MSG_CHECKING(for addrinfo)
3064AC_CACHE_VAL(ac_cv_struct_addrinfo,
Matthias Kloseb159a552010-04-25 21:00:44 +00003065AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <netdb.h>]], [[struct addrinfo a]])],
3066 [ac_cv_struct_addrinfo=yes],
3067 [ac_cv_struct_addrinfo=no]))
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003068AC_MSG_RESULT($ac_cv_struct_addrinfo)
3069if test $ac_cv_struct_addrinfo = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003070 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003071fi
3072
3073AC_MSG_CHECKING(for sockaddr_storage)
3074AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
Matthias Kloseb159a552010-04-25 21:00:44 +00003075AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003076# include <sys/types.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00003077# include <sys/socket.h>]], [[struct sockaddr_storage s]])],
3078 [ac_cv_struct_sockaddr_storage=yes],
3079 [ac_cv_struct_sockaddr_storage=no]))
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003080AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
3081if test $ac_cv_struct_sockaddr_storage = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003082 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003083fi
3084
Guido van Rossum627b2d71993-12-24 10:39:16 +00003085# checks for compiler characteristics
Guido van Rossum433c8ad1994-08-01 12:07:07 +00003086
Guido van Rossum76be6ed1995-01-02 18:33:54 +00003087AC_C_CHAR_UNSIGNED
Guido van Rossum76be6ed1995-01-02 18:33:54 +00003088AC_C_CONST
Guido van Rossum433c8ad1994-08-01 12:07:07 +00003089
Guido van Rossum5739e7e1995-01-20 16:50:53 +00003090works=no
3091AC_MSG_CHECKING(for working volatile)
Matthias Kloseb159a552010-04-25 21:00:44 +00003092AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[volatile int x; x = 0;]])],
3093 [works=yes],
3094 [AC_DEFINE(volatile, , [Define to empty if the keyword does not work.])]
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003095)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00003096AC_MSG_RESULT($works)
Guido van Rossumdabb11b1994-10-11 15:04:27 +00003097
Guido van Rossum5739e7e1995-01-20 16:50:53 +00003098works=no
3099AC_MSG_CHECKING(for working signed char)
Matthias Kloseb159a552010-04-25 21:00:44 +00003100AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[signed char c;]])],
3101 [works=yes],
3102 [AC_DEFINE(signed, , [Define to empty if the keyword does not work.])]
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003103)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00003104AC_MSG_RESULT($works)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00003105
Guido van Rossum5739e7e1995-01-20 16:50:53 +00003106have_prototypes=no
3107AC_MSG_CHECKING(for prototypes)
Matthias Kloseb159a552010-04-25 21:00:44 +00003108AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int foo(int x) { return 0; }]], [[return foo(10);]])],
3109 [AC_DEFINE(HAVE_PROTOTYPES, 1,
3110 [Define if your compiler supports function prototype])
3111 have_prototypes=yes],
3112 []
3113)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00003114AC_MSG_RESULT($have_prototypes)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00003115
Guido van Rossum5739e7e1995-01-20 16:50:53 +00003116works=no
3117AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
Matthias Kloseb159a552010-04-25 21:00:44 +00003118AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Guido van Rossum433c8ad1994-08-01 12:07:07 +00003119#include <stdarg.h>
Guido van Rossum3f13e481996-08-30 20:58:11 +00003120int foo(int x, ...) {
3121 va_list va;
3122 va_start(va, x);
3123 va_arg(va, int);
3124 va_arg(va, char *);
3125 va_arg(va, double);
3126 return 0;
3127}
Matthias Kloseb159a552010-04-25 21:00:44 +00003128]], [[return foo(10, "", 3.14);]])],[
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003129 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
3130 [Define if your compiler supports variable length function prototypes
3131 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
3132 works=yes
Matthias Kloseb159a552010-04-25 21:00:44 +00003133],[])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00003134AC_MSG_RESULT($works)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00003135
Dave Cole331708b2004-08-09 04:51:41 +00003136# check for socketpair
3137AC_MSG_CHECKING(for socketpair)
Matthias Kloseb159a552010-04-25 21:00:44 +00003138AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Dave Cole331708b2004-08-09 04:51:41 +00003139#include <sys/types.h>
3140#include <sys/socket.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00003141]], [[void *x=socketpair]])],
3142 [AC_DEFINE(HAVE_SOCKETPAIR, 1, [Define if you have the 'socketpair' function.])
3143 AC_MSG_RESULT(yes)],
3144 [AC_MSG_RESULT(no)]
Dave Cole331708b2004-08-09 04:51:41 +00003145)
3146
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003147# check if sockaddr has sa_len member
3148AC_MSG_CHECKING(if sockaddr has sa_len member)
Matthias Kloseb159a552010-04-25 21:00:44 +00003149AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
3150#include <sys/socket.h>]], [[struct sockaddr x;
3151x.sa_len = 0;]])],
3152 [AC_MSG_RESULT(yes)
3153 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member])],
3154 [AC_MSG_RESULT(no)]
3155)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00003156
Guido van Rossum5739e7e1995-01-20 16:50:53 +00003157va_list_is_array=no
3158AC_MSG_CHECKING(whether va_list is an array)
Matthias Kloseb159a552010-04-25 21:00:44 +00003159AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Guido van Rossum76be6ed1995-01-02 18:33:54 +00003160#ifdef HAVE_STDARG_PROTOTYPES
3161#include <stdarg.h>
3162#else
3163#include <varargs.h>
3164#endif
Matthias Kloseb159a552010-04-25 21:00:44 +00003165]], [[va_list list1, list2; list1 = list2;]])],[],[
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003166 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
3167 va_list_is_array=yes
3168])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00003169AC_MSG_RESULT($va_list_is_array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00003170
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003171# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
Martin v. Löwis11437992002-04-12 09:54:03 +00003172AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
3173 [Define this if you have some version of gethostbyname_r()])
3174
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003175AC_CHECK_FUNC(gethostbyname_r, [
3176 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
3177 AC_MSG_CHECKING([gethostbyname_r with 6 args])
3178 OLD_CFLAGS=$CFLAGS
3179 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
Matthias Kloseb159a552010-04-25 21:00:44 +00003180 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003181# include <netdb.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00003182 ]], [[
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003183 char *name;
3184 struct hostent *he, *res;
3185 char buffer[2048];
3186 int buflen = 2048;
3187 int h_errnop;
3188
3189 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
Matthias Kloseb159a552010-04-25 21:00:44 +00003190 ]])],[
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00003191 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003192 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
3193 [Define this if you have the 6-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003194 AC_MSG_RESULT(yes)
Matthias Kloseb159a552010-04-25 21:00:44 +00003195 ],[
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003196 AC_MSG_RESULT(no)
3197 AC_MSG_CHECKING([gethostbyname_r with 5 args])
Matthias Kloseb159a552010-04-25 21:00:44 +00003198 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003199# include <netdb.h>
Matthias Kloseb159a552010-04-25 21:00:44 +00003200 ]], [[
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003201 char *name;
3202 struct hostent *he;
Matthias Kloseb159a552010-04-25 21:00:44 +00003203 char buffer[2048];
3204 int buflen = 2048;
3205 int h_errnop;
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003206
Matthias Kloseb159a552010-04-25 21:00:44 +00003207 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
3208 ]])],
3209 [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00003210 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Matthias Kloseb159a552010-04-25 21:00:44 +00003211 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
3212 [Define this if you have the 5-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003213 AC_MSG_RESULT(yes)
3214 ], [
3215 AC_MSG_RESULT(no)
Matthias Kloseb159a552010-04-25 21:00:44 +00003216 AC_MSG_CHECKING([gethostbyname_r with 3 args])
3217 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
3218# include <netdb.h>
3219 ]], [[
3220 char *name;
3221 struct hostent *he;
3222 struct hostent_data data;
3223
3224 (void) gethostbyname_r(name, he, &data);
3225 ]])],
3226 [
3227 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
3228 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
3229 [Define this if you have the 3-arg version of gethostbyname_r().])
3230 AC_MSG_RESULT(yes)
3231 ], [
3232 AC_MSG_RESULT(no)
3233 ])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003234 ])
3235 ])
3236 CFLAGS=$OLD_CFLAGS
3237], [
Thomas Wouters3a584202000-08-05 23:28:51 +00003238 AC_CHECK_FUNCS(gethostbyname)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003239])
3240AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
3241AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
3242AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00003243AC_SUBST(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00003244AC_SUBST(HAVE_GETHOSTBYNAME)
3245
Guido van Rossum627b2d71993-12-24 10:39:16 +00003246# checks for system services
3247# (none yet)
3248
Guido van Rossum76be6ed1995-01-02 18:33:54 +00003249# Linux requires this for correct f.p. operations
Jeremy Hyltonbe28f5b2000-07-27 21:03:04 +00003250AC_CHECK_FUNC(__fpu_control,
3251 [],
3252 [AC_CHECK_LIB(ieee, __fpu_control)
3253])
Guido van Rossum627b2d71993-12-24 10:39:16 +00003254
Guido van Rossum93274221997-05-09 02:42:00 +00003255# Check for --with-fpectl
Guido van Rossum93274221997-05-09 02:42:00 +00003256AC_MSG_CHECKING(for --with-fpectl)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00003257AC_ARG_WITH(fpectl,
Matthias Klose2b8733f2010-04-25 18:34:36 +00003258 AS_HELP_STRING([--with-fpectl], [enable SIGFPE catching]),
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00003259[
Guido van Rossum93274221997-05-09 02:42:00 +00003260if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003261then
3262 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
3263 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
3264 AC_MSG_RESULT(yes)
Guido van Rossum93274221997-05-09 02:42:00 +00003265else AC_MSG_RESULT(no)
Guido van Rossumef2255b2000-03-10 22:30:29 +00003266fi],
3267[AC_MSG_RESULT(no)])
Guido van Rossum93274221997-05-09 02:42:00 +00003268
Guido van Rossum433c8ad1994-08-01 12:07:07 +00003269# check for --with-libm=...
3270AC_SUBST(LIBM)
Guido van Rossum4b6b5791996-09-09 20:09:34 +00003271case $ac_sys_system in
Guido van Rossum3dc0a512000-10-05 18:00:06 +00003272Darwin) ;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +00003273*) LIBM=-lm
3274esac
Guido van Rossum93274221997-05-09 02:42:00 +00003275AC_MSG_CHECKING(for --with-libm=STRING)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00003276AC_ARG_WITH(libm,
Matthias Klose2b8733f2010-04-25 18:34:36 +00003277 AS_HELP_STRING([--with-libm=STRING], [math library]),
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00003278[
Guido van Rossum93274221997-05-09 02:42:00 +00003279if test "$withval" = no
3280then LIBM=
3281 AC_MSG_RESULT(force LIBM empty)
3282elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00003283then LIBM=$withval
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00003284 AC_MSG_RESULT(set LIBM="$withval")
3285else AC_MSG_ERROR([proper usage is --with-libm=STRING])
Guido van Rossum93274221997-05-09 02:42:00 +00003286fi],
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00003287[AC_MSG_RESULT(default LIBM="$LIBM")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00003288
3289# check for --with-libc=...
3290AC_SUBST(LIBC)
Guido van Rossum93274221997-05-09 02:42:00 +00003291AC_MSG_CHECKING(for --with-libc=STRING)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00003292AC_ARG_WITH(libc,
Matthias Klose2b8733f2010-04-25 18:34:36 +00003293 AS_HELP_STRING([--with-libc=STRING], [C library]),
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00003294[
Guido van Rossum93274221997-05-09 02:42:00 +00003295if test "$withval" = no
3296then LIBC=
3297 AC_MSG_RESULT(force LIBC empty)
3298elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00003299then LIBC=$withval
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00003300 AC_MSG_RESULT(set LIBC="$withval")
3301else AC_MSG_ERROR([proper usage is --with-libc=STRING])
Guido van Rossum93274221997-05-09 02:42:00 +00003302fi],
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00003303[AC_MSG_RESULT(default LIBC="$LIBC")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00003304
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003305# **************************************************
3306# * Check for various properties of floating point *
3307# **************************************************
Christian Heimes81ee3ef2008-05-04 22:42:01 +00003308
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003309AC_MSG_CHECKING(whether C doubles are little-endian IEEE 754 binary64)
3310AC_CACHE_VAL(ac_cv_little_endian_double, [
Matthias Kloseb159a552010-04-25 21:00:44 +00003311AC_RUN_IFELSE([AC_LANG_SOURCE([[
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003312#include <string.h>
3313int main() {
3314 double x = 9006104071832581.0;
3315 if (memcmp(&x, "\x05\x04\x03\x02\x01\xff\x3f\x43", 8) == 0)
3316 return 0;
3317 else
3318 return 1;
3319}
Matthias Kloseb159a552010-04-25 21:00:44 +00003320]])],
3321[ac_cv_little_endian_double=yes],
3322[ac_cv_little_endian_double=no],
3323[ac_cv_little_endian_double=no])])
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003324AC_MSG_RESULT($ac_cv_little_endian_double)
3325if test "$ac_cv_little_endian_double" = yes
3326then
3327 AC_DEFINE(DOUBLE_IS_LITTLE_ENDIAN_IEEE754, 1,
3328 [Define if C doubles are 64-bit IEEE 754 binary format, stored
3329 with the least significant byte first])
3330fi
3331
3332AC_MSG_CHECKING(whether C doubles are big-endian IEEE 754 binary64)
3333AC_CACHE_VAL(ac_cv_big_endian_double, [
Matthias Kloseb159a552010-04-25 21:00:44 +00003334AC_RUN_IFELSE([AC_LANG_SOURCE([[
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003335#include <string.h>
3336int main() {
3337 double x = 9006104071832581.0;
3338 if (memcmp(&x, "\x43\x3f\xff\x01\x02\x03\x04\x05", 8) == 0)
3339 return 0;
3340 else
3341 return 1;
3342}
Matthias Kloseb159a552010-04-25 21:00:44 +00003343]])],
3344[ac_cv_big_endian_double=yes],
3345[ac_cv_big_endian_double=no],
3346[ac_cv_big_endian_double=no])])
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003347AC_MSG_RESULT($ac_cv_big_endian_double)
3348if test "$ac_cv_big_endian_double" = yes
3349then
3350 AC_DEFINE(DOUBLE_IS_BIG_ENDIAN_IEEE754, 1,
3351 [Define if C doubles are 64-bit IEEE 754 binary format, stored
3352 with the most significant byte first])
3353fi
3354
3355# Some ARM platforms use a mixed-endian representation for doubles.
3356# While Python doesn't currently have full support for these platforms
3357# (see e.g., issue 1762561), we can at least make sure that float <-> string
3358# conversions work.
3359AC_MSG_CHECKING(whether C doubles are ARM mixed-endian IEEE 754 binary64)
3360AC_CACHE_VAL(ac_cv_mixed_endian_double, [
Matthias Kloseb159a552010-04-25 21:00:44 +00003361AC_RUN_IFELSE([AC_LANG_SOURCE([[
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003362#include <string.h>
3363int main() {
3364 double x = 9006104071832581.0;
3365 if (memcmp(&x, "\x01\xff\x3f\x43\x05\x04\x03\x02", 8) == 0)
3366 return 0;
3367 else
3368 return 1;
3369}
Matthias Kloseb159a552010-04-25 21:00:44 +00003370]])],
3371[ac_cv_mixed_endian_double=yes],
3372[ac_cv_mixed_endian_double=no],
3373[ac_cv_mixed_endian_double=no])])
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003374AC_MSG_RESULT($ac_cv_mixed_endian_double)
3375if test "$ac_cv_mixed_endian_double" = yes
3376then
3377 AC_DEFINE(DOUBLE_IS_ARM_MIXED_ENDIAN_IEEE754, 1,
3378 [Define if C doubles are 64-bit IEEE 754 binary format, stored
3379 in ARM mixed-endian order (byte order 45670123)])
3380fi
3381
Mark Dickinson7abf8d42009-04-18 20:17:52 +00003382# The short float repr introduced in Python 3.1 requires the
3383# correctly-rounded string <-> double conversion functions from
3384# Python/dtoa.c, which in turn require that the FPU uses 53-bit
3385# rounding; this is a problem on x86, where the x87 FPU has a default
Mark Dickinsonf4243f62009-11-15 13:47:27 +00003386# rounding precision of 64 bits. For gcc/x86, we can fix this by
Mark Dickinson7abf8d42009-04-18 20:17:52 +00003387# using inline assembler to get and set the x87 FPU control word.
Mark Dickinsonf4243f62009-11-15 13:47:27 +00003388
3389# This inline assembler syntax may also work for suncc and icc,
3390# so we try it on all platforms.
3391
3392AC_MSG_CHECKING(whether we can use gcc inline assembler to get and set x87 control word)
Matthias Kloseb159a552010-04-25 21:00:44 +00003393AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
Mark Dickinsonf4243f62009-11-15 13:47:27 +00003394 unsigned short cw;
3395 __asm__ __volatile__ ("fnstcw %0" : "=m" (cw));
3396 __asm__ __volatile__ ("fldcw %0" : : "m" (cw));
Matthias Kloseb159a552010-04-25 21:00:44 +00003397]])],[have_gcc_asm_for_x87=yes],[have_gcc_asm_for_x87=no])
Mark Dickinsonf4243f62009-11-15 13:47:27 +00003398AC_MSG_RESULT($have_gcc_asm_for_x87)
3399if test "$have_gcc_asm_for_x87" = yes
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003400then
Mark Dickinsonf4243f62009-11-15 13:47:27 +00003401 AC_DEFINE(HAVE_GCC_ASM_FOR_X87, 1,
3402 [Define if we can use gcc inline assembler to get and set x87 control word])
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003403fi
Christian Heimes81ee3ef2008-05-04 22:42:01 +00003404
Mark Dickinson3dc7c6a2009-01-04 15:09:02 +00003405# Detect whether system arithmetic is subject to x87-style double
3406# rounding issues. The result of this test has little meaning on non
3407# IEEE 754 platforms. On IEEE 754, test should return 1 if rounding
3408# mode is round-to-nearest and double rounding issues are present, and
3409# 0 otherwise. See http://bugs.python.org/issue2937 for more info.
3410AC_MSG_CHECKING(for x87-style double rounding)
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003411# $BASECFLAGS may affect the result
3412ac_save_cc="$CC"
3413CC="$CC $BASECFLAGS"
Matthias Kloseb159a552010-04-25 21:00:44 +00003414AC_RUN_IFELSE([AC_LANG_SOURCE([[
Mark Dickinson3dc7c6a2009-01-04 15:09:02 +00003415#include <stdlib.h>
3416#include <math.h>
3417int main() {
3418 volatile double x, y, z;
3419 /* 1./(1-2**-53) -> 1+2**-52 (correct), 1.0 (double rounding) */
3420 x = 0.99999999999999989; /* 1-2**-53 */
3421 y = 1./x;
3422 if (y != 1.)
3423 exit(0);
3424 /* 1e16+2.99999 -> 1e16+2. (correct), 1e16+4. (double rounding) */
3425 x = 1e16;
3426 y = 2.99999;
3427 z = x + y;
3428 if (z != 1e16+4.)
3429 exit(0);
3430 /* both tests show evidence of double rounding */
3431 exit(1);
3432}
Matthias Kloseb159a552010-04-25 21:00:44 +00003433]])],
3434[ac_cv_x87_double_rounding=no],
3435[ac_cv_x87_double_rounding=yes],
3436[ac_cv_x87_double_rounding=no])
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003437CC="$ac_save_cc"
Mark Dickinson3dc7c6a2009-01-04 15:09:02 +00003438AC_MSG_RESULT($ac_cv_x87_double_rounding)
3439if test "$ac_cv_x87_double_rounding" = yes
3440then
3441 AC_DEFINE(X87_DOUBLE_ROUNDING, 1,
3442 [Define if arithmetic is subject to x87-style double rounding issue])
3443fi
3444
Mark Dickinsonb08a53a2009-04-16 19:52:09 +00003445# ************************************
3446# * Check for mathematical functions *
3447# ************************************
3448
3449LIBS_SAVE=$LIBS
3450LIBS="$LIBS $LIBM"
3451
Mark Dickinson7edecdd2010-11-20 10:09:56 +00003452AC_CHECK_FUNCS([acosh asinh atanh copysign erf erfc expm1 finite gamma])
3453AC_CHECK_FUNCS([hypot lgamma log1p round tgamma])
3454AC_CHECK_DECLS([isinf, isnan, isfinite], [], [], [[#include <math.h>]])
3455
Christian Heimes81ee3ef2008-05-04 22:42:01 +00003456# On FreeBSD 6.2, it appears that tanh(-0.) returns 0. instead of
3457# -0. on some architectures.
3458AC_MSG_CHECKING(whether tanh preserves the sign of zero)
3459AC_CACHE_VAL(ac_cv_tanh_preserves_zero_sign, [
Matthias Kloseb159a552010-04-25 21:00:44 +00003460AC_RUN_IFELSE([AC_LANG_SOURCE([[
Christian Heimes81ee3ef2008-05-04 22:42:01 +00003461#include <math.h>
3462#include <stdlib.h>
3463int main() {
3464 /* return 0 if either negative zeros don't exist
3465 on this platform or if negative zeros exist
3466 and tanh(-0.) == -0. */
3467 if (atan2(0., -1.) == atan2(-0., -1.) ||
3468 atan2(tanh(-0.), -1.) == atan2(-0., -1.)) exit(0);
3469 else exit(1);
3470}
Matthias Kloseb159a552010-04-25 21:00:44 +00003471]])],
3472[ac_cv_tanh_preserves_zero_sign=yes],
3473[ac_cv_tanh_preserves_zero_sign=no],
3474[ac_cv_tanh_preserves_zero_sign=no])])
Christian Heimes81ee3ef2008-05-04 22:42:01 +00003475AC_MSG_RESULT($ac_cv_tanh_preserves_zero_sign)
3476if test "$ac_cv_tanh_preserves_zero_sign" = yes
3477then
3478 AC_DEFINE(TANH_PRESERVES_ZERO_SIGN, 1,
3479 [Define if tanh(-0.) is -0., or if platform doesn't have signed zeros])
3480fi
3481
Mark Dickinson7edecdd2010-11-20 10:09:56 +00003482if test "$ac_cv_func_log1p" = yes
3483then
3484 # On some versions of AIX, log1p(-0.) returns 0. instead of
3485 # -0. See issue #9920.
3486 AC_MSG_CHECKING(whether log1p drops the sign of negative zero)
3487 AC_CACHE_VAL(ac_cv_log1p_drops_zero_sign, [
3488 AC_RUN_IFELSE([AC_LANG_SOURCE([[
3489 #include <math.h>
3490 #include <stdlib.h>
3491 int main() {
3492 /* Fail if the signs of log1p(-0.) and -0. can be
3493 distinguished. */
3494 if (atan2(log1p(-0.), -1.) == atan2(-0., -1.))
3495 return 0;
3496 else
3497 return 1;
3498 }
3499 ]])],
3500 [ac_cv_log1p_drops_zero_sign=no],
3501 [ac_cv_log1p_drops_zero_sign=yes],
3502 [ac_cv_log1p_drops_zero_sign=no])])
3503 AC_MSG_RESULT($ac_cv_log1p_drops_zero_sign)
3504fi
3505if test "$ac_cv_log1p_drops_zero_sign" = yes
3506then
3507 AC_DEFINE(LOG1P_DROPS_ZERO_SIGN, 1,
3508 [Define if log1p(-0.) is 0. rather than -0.])
3509fi
Christian Heimes99170a52007-12-19 02:07:34 +00003510
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00003511LIBS=$LIBS_SAVE
3512
Mark Dickinsona614f042009-11-28 12:48:43 +00003513# For multiprocessing module, check that sem_open
3514# actually works. For FreeBSD versions <= 7.2,
3515# the kernel module that provides POSIX semaphores
3516# isn't loaded by default, so an attempt to call
3517# sem_open results in a 'Signal 12' error.
3518AC_MSG_CHECKING(whether POSIX semaphores are enabled)
3519AC_CACHE_VAL(ac_cv_posix_semaphores_enabled,
Matthias Kloseb159a552010-04-25 21:00:44 +00003520AC_RUN_IFELSE([AC_LANG_SOURCE([[
Mark Dickinsona614f042009-11-28 12:48:43 +00003521#include <unistd.h>
3522#include <fcntl.h>
3523#include <stdio.h>
3524#include <semaphore.h>
3525#include <sys/stat.h>
3526
3527int main(void) {
3528 sem_t *a = sem_open("/autoconf", O_CREAT, S_IRUSR|S_IWUSR, 0);
3529 if (a == SEM_FAILED) {
3530 perror("sem_open");
3531 return 1;
3532 }
3533 sem_close(a);
Mark Dickinsonba79b352009-12-13 21:10:57 +00003534 sem_unlink("/autoconf");
Mark Dickinsona614f042009-11-28 12:48:43 +00003535 return 0;
3536}
Matthias Kloseb159a552010-04-25 21:00:44 +00003537]])],
3538[ac_cv_posix_semaphores_enabled=yes],
3539[ac_cv_posix_semaphores_enabled=no],
3540[ac_cv_posix_semaphores_enabled=yes])
Mark Dickinsona614f042009-11-28 12:48:43 +00003541)
3542AC_MSG_RESULT($ac_cv_posix_semaphores_enabled)
3543if test $ac_cv_posix_semaphores_enabled = no
3544then
3545 AC_DEFINE(POSIX_SEMAPHORES_NOT_ENABLED, 1,
3546 [Define if POSIX semaphores aren't enabled on your system])
3547fi
3548
Mark Dickinson10683072009-04-18 21:18:19 +00003549# Multiprocessing check for broken sem_getvalue
3550AC_MSG_CHECKING(for broken sem_getvalue)
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00003551AC_CACHE_VAL(ac_cv_broken_sem_getvalue,
Matthias Kloseb159a552010-04-25 21:00:44 +00003552AC_RUN_IFELSE([AC_LANG_SOURCE([[
Mark Dickinson10683072009-04-18 21:18:19 +00003553#include <unistd.h>
3554#include <fcntl.h>
3555#include <stdio.h>
3556#include <semaphore.h>
3557#include <sys/stat.h>
3558
3559int main(void){
Mark Dickinsonba79b352009-12-13 21:10:57 +00003560 sem_t *a = sem_open("/autocftw", O_CREAT, S_IRUSR|S_IWUSR, 0);
Mark Dickinson10683072009-04-18 21:18:19 +00003561 int count;
3562 int res;
3563 if(a==SEM_FAILED){
3564 perror("sem_open");
3565 return 1;
3566
3567 }
3568 res = sem_getvalue(a, &count);
3569 sem_close(a);
Mark Dickinsonba79b352009-12-13 21:10:57 +00003570 sem_unlink("/autocftw");
Mark Dickinson10683072009-04-18 21:18:19 +00003571 return res==-1 ? 1 : 0;
3572}
Matthias Kloseb159a552010-04-25 21:00:44 +00003573]])],
3574[ac_cv_broken_sem_getvalue=no],
3575[ac_cv_broken_sem_getvalue=yes],
3576[ac_cv_broken_sem_getvalue=yes])
Mark Dickinson10683072009-04-18 21:18:19 +00003577)
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00003578AC_MSG_RESULT($ac_cv_broken_sem_getvalue)
3579if test $ac_cv_broken_sem_getvalue = yes
3580then
3581 AC_DEFINE(HAVE_BROKEN_SEM_GETVALUE, 1,
3582 [define to 1 if your sem_getvalue is broken.])
3583fi
Mark Dickinson10683072009-04-18 21:18:19 +00003584
Mark Dickinsonbd792642009-03-18 20:06:12 +00003585# determine what size digit to use for Python's longs
3586AC_MSG_CHECKING([digit size for Python's longs])
3587AC_ARG_ENABLE(big-digits,
Matthias Klose2b8733f2010-04-25 18:34:36 +00003588AS_HELP_STRING([--enable-big-digits@<:@=BITS@:>@],[use big digits for Python longs [[BITS=30]]]),
Mark Dickinsonbd792642009-03-18 20:06:12 +00003589[case $enable_big_digits in
3590yes)
3591 enable_big_digits=30 ;;
3592no)
3593 enable_big_digits=15 ;;
3594[15|30])
3595 ;;
3596*)
3597 AC_MSG_ERROR([bad value $enable_big_digits for --enable-big-digits; value should be 15 or 30]) ;;
3598esac
3599AC_MSG_RESULT($enable_big_digits)
3600AC_DEFINE_UNQUOTED(PYLONG_BITS_IN_DIGIT, $enable_big_digits, [Define as the preferred size in bits of long digits])
3601],
3602[AC_MSG_RESULT(no value specified)])
3603
Guido van Rossumef2255b2000-03-10 22:30:29 +00003604# check for wchar.h
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003605AC_CHECK_HEADER(wchar.h, [
3606 AC_DEFINE(HAVE_WCHAR_H, 1,
3607 [Define if the compiler provides a wchar.h header file.])
3608 wchar_h="yes"
3609],
Guido van Rossumef2255b2000-03-10 22:30:29 +00003610wchar_h="no"
3611)
3612
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00003613# determine wchar_t size
3614if test "$wchar_h" = yes
3615then
Guido van Rossum67b26592001-10-20 14:21:45 +00003616 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00003617fi
3618
Martin v. Löwisfa3bdea2003-09-04 18:50:54 +00003619AC_MSG_CHECKING(for UCS-4 tcl)
3620have_ucs4_tcl=no
Matthias Kloseb159a552010-04-25 21:00:44 +00003621AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
Martin v. Löwisfa3bdea2003-09-04 18:50:54 +00003622#include <tcl.h>
3623#if TCL_UTF_MAX != 6
3624# error "NOT UCS4_TCL"
Matthias Kloseb159a552010-04-25 21:00:44 +00003625#endif]], [[]])],[
Martin v. Löwisfa3bdea2003-09-04 18:50:54 +00003626 AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
3627 have_ucs4_tcl=yes
Matthias Kloseb159a552010-04-25 21:00:44 +00003628],[])
Martin v. Löwisfa3bdea2003-09-04 18:50:54 +00003629AC_MSG_RESULT($have_ucs4_tcl)
3630
Marc-André Lemburgd7160f82003-09-22 11:14:40 +00003631# check whether wchar_t is signed or not
3632if test "$wchar_h" = yes
3633then
3634 # check whether wchar_t is signed or not
3635 AC_MSG_CHECKING(whether wchar_t is signed)
3636 AC_CACHE_VAL(ac_cv_wchar_t_signed, [
Matthias Kloseb159a552010-04-25 21:00:44 +00003637 AC_RUN_IFELSE([AC_LANG_SOURCE([[
Marc-André Lemburgd7160f82003-09-22 11:14:40 +00003638 #include <wchar.h>
3639 int main()
3640 {
Thomas Wouters49fd7fa2006-04-21 10:40:58 +00003641 /* Success: exit code 0 */
3642 exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1);
Marc-André Lemburgd7160f82003-09-22 11:14:40 +00003643 }
Matthias Kloseb159a552010-04-25 21:00:44 +00003644 ]])],
3645 [ac_cv_wchar_t_signed=yes],
3646 [ac_cv_wchar_t_signed=no],
3647 [ac_cv_wchar_t_signed=yes])])
Marc-André Lemburgd7160f82003-09-22 11:14:40 +00003648 AC_MSG_RESULT($ac_cv_wchar_t_signed)
3649fi
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00003650
Georg Brandl52d168a2008-01-07 18:10:24 +00003651AC_MSG_CHECKING(what type to use for str)
3652AC_ARG_WITH(wide-unicode,
Matthias Klose2b8733f2010-04-25 18:34:36 +00003653 AS_HELP_STRING([--with-wide-unicode], [Use 4-byte Unicode characters (default is 2 bytes)]),
Georg Brandl52d168a2008-01-07 18:10:24 +00003654[
3655if test "$withval" != no
3656then unicode_size="4"
3657else unicode_size="2"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00003658fi
Georg Brandl52d168a2008-01-07 18:10:24 +00003659],
3660[
3661case "$have_ucs4_tcl" in
Barry Warsaw35f3a2c2010-09-03 18:30:30 +00003662 yes) unicode_size="4";;
Georg Brandl52d168a2008-01-07 18:10:24 +00003663 *) unicode_size="2" ;;
3664esac
3665])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00003666
Martin v. Löwis0036cba2002-04-12 09:58:45 +00003667AH_TEMPLATE(Py_UNICODE_SIZE,
3668 [Define as the size of the unicode type.])
Georg Brandl52d168a2008-01-07 18:10:24 +00003669case "$unicode_size" in
Barry Warsaw35f3a2c2010-09-03 18:30:30 +00003670 4)
3671 AC_DEFINE(Py_UNICODE_SIZE, 4)
Barry Warsaw8cf4eae2010-10-16 01:04:07 +00003672 ABIFLAGS="${ABIFLAGS}u"
Barry Warsaw35f3a2c2010-09-03 18:30:30 +00003673 ;;
Georg Brandl52d168a2008-01-07 18:10:24 +00003674 *) AC_DEFINE(Py_UNICODE_SIZE, 2) ;;
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00003675esac
3676
Martin v. Löwis11437992002-04-12 09:54:03 +00003677AH_TEMPLATE(PY_UNICODE_TYPE,
3678 [Define as the integral type used for Unicode representation.])
Martin v. Löwis0036cba2002-04-12 09:58:45 +00003679
Georg Brandl52d168a2008-01-07 18:10:24 +00003680# wchar_t is only usable if it maps to an unsigned type
3681if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
Matthias Klose7dbeed72004-12-24 08:22:17 +00003682 -a "$ac_cv_wchar_t_signed" = "no"
Georg Brandl52d168a2008-01-07 18:10:24 +00003683then
3684 PY_UNICODE_TYPE="wchar_t"
3685 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
3686 [Define if you have a useable wchar_t type defined in wchar.h; useable
3687 means wchar_t must be an unsigned type with at least 16 bits. (see
3688 Include/unicodeobject.h).])
3689 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
3690elif test "$ac_cv_sizeof_short" = "$unicode_size"
3691then
3692 PY_UNICODE_TYPE="unsigned short"
3693 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
3694elif test "$ac_cv_sizeof_long" = "$unicode_size"
3695then
3696 PY_UNICODE_TYPE="unsigned long"
3697 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
3698else
3699 PY_UNICODE_TYPE="no type found"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00003700fi
Georg Brandl52d168a2008-01-07 18:10:24 +00003701AC_MSG_RESULT($PY_UNICODE_TYPE)
Guido van Rossumef2255b2000-03-10 22:30:29 +00003702
3703# check for endianness
3704AC_C_BIGENDIAN
3705
Barry Warsaw35f3a2c2010-09-03 18:30:30 +00003706# ABI version string for Python extension modules. This appears between the
3707# periods in shared library file names, e.g. foo.<SOABI>.so. It is calculated
3708# from the following attributes which affect the ABI of this Python build (in
3709# this order):
3710#
3711# * The Python implementation (always 'cpython-' for us)
3712# * The major and minor version numbers
3713# * --with-pydebug (adds a 'd')
3714# * --with-pymalloc (adds a 'm')
3715# * --with-wide-unicode (adds a 'u')
3716#
3717# Thus for example, Python 3.2 built with wide unicode, pydebug, and pymalloc,
Georg Brandlde7d8342010-09-03 22:19:07 +00003718# would get a shared library ABI version tag of 'cpython-32dmu' and shared
3719# libraries would be named 'foo.cpython-32dmu.so'.
Barry Warsaw35f3a2c2010-09-03 18:30:30 +00003720AC_SUBST(SOABI)
Barry Warsaw8cf4eae2010-10-16 01:04:07 +00003721AC_MSG_CHECKING(ABIFLAGS)
3722AC_MSG_RESULT($ABIFLAGS)
Barry Warsaw35f3a2c2010-09-03 18:30:30 +00003723AC_MSG_CHECKING(SOABI)
Barry Warsaw8cf4eae2010-10-16 01:04:07 +00003724SOABI='cpython-'`echo $VERSION | tr -d .`${ABIFLAGS}
Barry Warsaw35f3a2c2010-09-03 18:30:30 +00003725AC_MSG_RESULT($SOABI)
3726
Barry Warsaw8cf4eae2010-10-16 01:04:07 +00003727AC_MSG_CHECKING(LDVERSION)
3728LDVERSION='$(VERSION)$(ABIFLAGS)'
3729AC_MSG_RESULT($LDVERSION)
3730
Barry Warsaw35f3a2c2010-09-03 18:30:30 +00003731# SO is the extension of shared libraries `(including the dot!)
3732# -- usually .so, .sl on HP-UX, .dll on Cygwin
3733AC_MSG_CHECKING(SO)
3734if test -z "$SO"
3735then
3736 case $ac_sys_system in
3737 hp*|HP*)
3738 case `uname -m` in
3739 ia64) SO=.so;;
3740 *) SO=.sl;;
3741 esac
3742 ;;
3743 CYGWIN*) SO=.dll;;
Matthias Klose3fbfea12010-10-14 15:24:22 +00003744 Linux*|GNU*)
3745 SO=.${SOABI}.so;;
Barry Warsaw35f3a2c2010-09-03 18:30:30 +00003746 *) SO=.so;;
3747 esac
3748else
3749 # this might also be a termcap variable, see #610332
Georg Brandlde7d8342010-09-03 22:19:07 +00003750 echo
3751 echo '====================================================================='
3752 echo '+ +'
Barry Warsaw35f3a2c2010-09-03 18:30:30 +00003753 echo '+ WARNING: You have set SO in your environment. +'
Georg Brandlde7d8342010-09-03 22:19:07 +00003754 echo '+ Do you really mean to change the extension for shared libraries? +'
3755 echo '+ Continuing in 10 seconds to let you to ponder. +'
3756 echo '+ +'
3757 echo '====================================================================='
Barry Warsaw35f3a2c2010-09-03 18:30:30 +00003758 sleep 10
3759fi
3760AC_MSG_RESULT($SO)
3761
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00003762# Check whether right shifting a negative integer extends the sign bit
3763# or fills with zeros (like the Cray J90, according to Tim Peters).
3764AC_MSG_CHECKING(whether right shift extends the sign bit)
Vladimir Marangozova6180282000-07-12 05:05:06 +00003765AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
Matthias Kloseb159a552010-04-25 21:00:44 +00003766AC_RUN_IFELSE([AC_LANG_SOURCE([[
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00003767int main()
3768{
Vladimir Marangozova6180282000-07-12 05:05:06 +00003769 exit(((-1)>>3 == -1) ? 0 : 1);
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00003770}
Matthias Kloseb159a552010-04-25 21:00:44 +00003771]])],
3772[ac_cv_rshift_extends_sign=yes],
3773[ac_cv_rshift_extends_sign=no],
3774[ac_cv_rshift_extends_sign=yes])])
Vladimir Marangozova6180282000-07-12 05:05:06 +00003775AC_MSG_RESULT($ac_cv_rshift_extends_sign)
3776if test "$ac_cv_rshift_extends_sign" = no
3777then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003778 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
3779 [Define if i>>j for signed int i does not extend the sign bit
3780 when i < 0])
Vladimir Marangozova6180282000-07-12 05:05:06 +00003781fi
3782
Guido van Rossumcadfaec2001-01-05 14:45:49 +00003783# check for getc_unlocked and related locking functions
3784AC_MSG_CHECKING(for getc_unlocked() and friends)
3785AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
Matthias Kloseb159a552010-04-25 21:00:44 +00003786AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], [[
Guido van Rossumcadfaec2001-01-05 14:45:49 +00003787 FILE *f = fopen("/dev/null", "r");
3788 flockfile(f);
3789 getc_unlocked(f);
3790 funlockfile(f);
Matthias Kloseb159a552010-04-25 21:00:44 +00003791]])],[ac_cv_have_getc_unlocked=yes],[ac_cv_have_getc_unlocked=no])])
Guido van Rossumcadfaec2001-01-05 14:45:49 +00003792AC_MSG_RESULT($ac_cv_have_getc_unlocked)
3793if test "$ac_cv_have_getc_unlocked" = yes
3794then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003795 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
3796 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
Guido van Rossumcadfaec2001-01-05 14:45:49 +00003797fi
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00003798
Neal Norwitzfe8e3d92006-01-07 21:07:20 +00003799# check where readline lives
Martin v. Löwis82bca632006-02-10 20:49:30 +00003800# save the value of LIBS so we don't actually link Python with readline
3801LIBS_no_readline=$LIBS
Gregory P. Smith18820942008-09-07 06:24:49 +00003802
3803# On some systems we need to link readline to a termcap compatible
3804# library. NOTE: Keep the precedence of listed libraries synchronised
3805# with setup.py.
3806py_cv_lib_readline=no
3807AC_MSG_CHECKING([how to link readline libs])
3808for py_libtermcap in "" ncursesw ncurses curses termcap; do
3809 if test -z "$py_libtermcap"; then
3810 READLINE_LIBS="-lreadline"
3811 else
3812 READLINE_LIBS="-lreadline -l$py_libtermcap"
3813 fi
3814 LIBS="$READLINE_LIBS $LIBS_no_readline"
3815 AC_LINK_IFELSE(
3816 [AC_LANG_CALL([],[readline])],
3817 [py_cv_lib_readline=yes])
3818 if test $py_cv_lib_readline = yes; then
3819 break
3820 fi
3821done
3822# Uncomment this line if you want to use READINE_LIBS in Makefile or scripts
3823#AC_SUBST([READLINE_LIBS])
Gregory P. Smith97515912008-09-07 19:23:19 +00003824if test $py_cv_lib_readline = no; then
Gregory P. Smith18820942008-09-07 06:24:49 +00003825 AC_MSG_RESULT([none])
3826else
3827 AC_MSG_RESULT([$READLINE_LIBS])
3828 AC_DEFINE(HAVE_LIBREADLINE, 1,
3829 [Define if you have the readline library (-lreadline).])
Neal Norwitzfe8e3d92006-01-07 21:07:20 +00003830fi
3831
Michael W. Hudson30ea2f22004-07-07 17:44:12 +00003832# check for readline 2.1
3833AC_CHECK_LIB(readline, rl_callback_handler_install,
3834 AC_DEFINE(HAVE_RL_CALLBACK, 1,
Gregory P. Smith18820942008-09-07 06:24:49 +00003835 [Define if you have readline 2.1]), ,$READLINE_LIBS)
Michael W. Hudson30ea2f22004-07-07 17:44:12 +00003836
Guido van Rossumfaf5e4d2002-12-30 16:25:41 +00003837# check for readline 2.2
Matthias Kloseb159a552010-04-25 21:00:44 +00003838AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <readline/readline.h>]])],
3839 [have_readline=yes],
3840 [have_readline=no]
3841)
Guido van Rossumfaf5e4d2002-12-30 16:25:41 +00003842if test $have_readline = yes
3843then
3844 AC_EGREP_HEADER([extern int rl_completion_append_character;],
3845 [readline/readline.h],
3846 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
3847 [Define if you have readline 2.2]), )
Antoine Pitroud5131772009-10-26 19:22:14 +00003848 AC_EGREP_HEADER([extern int rl_completion_suppress_append;],
3849 [readline/readline.h],
3850 AC_DEFINE(HAVE_RL_COMPLETION_SUPPRESS_APPEND, 1,
3851 [Define if you have rl_completion_suppress_append]), )
Guido van Rossumfaf5e4d2002-12-30 16:25:41 +00003852fi
3853
Martin v. Löwis0daad592001-09-30 21:09:59 +00003854# check for readline 4.0
3855AC_CHECK_LIB(readline, rl_pre_input_hook,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003856 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
Gregory P. Smith18820942008-09-07 06:24:49 +00003857 [Define if you have readline 4.0]), ,$READLINE_LIBS)
Martin v. Löwis0daad592001-09-30 21:09:59 +00003858
Thomas Wouters89d996e2007-09-08 17:39:28 +00003859# also in 4.0
3860AC_CHECK_LIB(readline, rl_completion_display_matches_hook,
3861 AC_DEFINE(HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK, 1,
Gregory P. Smith18820942008-09-07 06:24:49 +00003862 [Define if you have readline 4.0]), ,$READLINE_LIBS)
Thomas Wouters89d996e2007-09-08 17:39:28 +00003863
Guido van Rossum353ae582001-07-10 16:45:32 +00003864# check for readline 4.2
3865AC_CHECK_LIB(readline, rl_completion_matches,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003866 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
Gregory P. Smith18820942008-09-07 06:24:49 +00003867 [Define if you have readline 4.2]), ,$READLINE_LIBS)
Guido van Rossum353ae582001-07-10 16:45:32 +00003868
Michael W. Hudson30ea2f22004-07-07 17:44:12 +00003869# also in readline 4.2
Matthias Kloseb159a552010-04-25 21:00:44 +00003870AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <readline/readline.h>]])],
3871 [have_readline=yes],
3872 [have_readline=no]
3873)
Michael W. Hudson30ea2f22004-07-07 17:44:12 +00003874if test $have_readline = yes
3875then
3876 AC_EGREP_HEADER([extern int rl_catch_signals;],
3877 [readline/readline.h],
3878 AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
3879 [Define if you can turn off readline's signal handling.]), )
3880fi
3881
Martin v. Löwis82bca632006-02-10 20:49:30 +00003882# End of readline checks: restore LIBS
3883LIBS=$LIBS_no_readline
3884
Thomas Wouterse38b2f12001-07-11 22:35:31 +00003885AC_MSG_CHECKING(for broken nice())
3886AC_CACHE_VAL(ac_cv_broken_nice, [
Matthias Kloseb159a552010-04-25 21:00:44 +00003887AC_RUN_IFELSE([AC_LANG_SOURCE([[
Thomas Wouterse38b2f12001-07-11 22:35:31 +00003888int main()
3889{
3890 int val1 = nice(1);
3891 if (val1 != -1 && val1 == nice(2))
3892 exit(0);
3893 exit(1);
3894}
Matthias Kloseb159a552010-04-25 21:00:44 +00003895]])],
3896[ac_cv_broken_nice=yes],
3897[ac_cv_broken_nice=no],
3898[ac_cv_broken_nice=no])])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00003899AC_MSG_RESULT($ac_cv_broken_nice)
3900if test "$ac_cv_broken_nice" = yes
3901then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003902 AC_DEFINE(HAVE_BROKEN_NICE, 1,
3903 [Define if nice() returns success/failure instead of the new priority.])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00003904fi
3905
Nicholas Bastine62c5c82004-03-21 23:45:42 +00003906AC_MSG_CHECKING(for broken poll())
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00003907AC_CACHE_VAL(ac_cv_broken_poll,
Matthias Kloseb159a552010-04-25 21:00:44 +00003908AC_RUN_IFELSE([AC_LANG_SOURCE([[
Nicholas Bastine62c5c82004-03-21 23:45:42 +00003909#include <poll.h>
3910
Alexandre Vassalottiaee170a2009-07-17 06:24:33 +00003911int main()
3912{
Nicholas Bastine62c5c82004-03-21 23:45:42 +00003913 struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
Alexandre Vassalottiaee170a2009-07-17 06:24:33 +00003914 int poll_test;
3915
Nicholas Bastine62c5c82004-03-21 23:45:42 +00003916 close (42);
3917
Alexandre Vassalottiaee170a2009-07-17 06:24:33 +00003918 poll_test = poll(&poll_struct, 1, 0);
Nicholas Bastine62c5c82004-03-21 23:45:42 +00003919 if (poll_test < 0)
Alexandre Vassalottiaee170a2009-07-17 06:24:33 +00003920 return 0;
Nicholas Bastine62c5c82004-03-21 23:45:42 +00003921 else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
Alexandre Vassalottiaee170a2009-07-17 06:24:33 +00003922 return 0;
Nicholas Bastine62c5c82004-03-21 23:45:42 +00003923 else
Alexandre Vassalottiaee170a2009-07-17 06:24:33 +00003924 return 1;
3925}
Matthias Kloseb159a552010-04-25 21:00:44 +00003926]])],
3927[ac_cv_broken_poll=yes],
3928[ac_cv_broken_poll=no],
3929[ac_cv_broken_poll=no]))
Nicholas Bastine62c5c82004-03-21 23:45:42 +00003930AC_MSG_RESULT($ac_cv_broken_poll)
3931if test "$ac_cv_broken_poll" = yes
3932then
3933 AC_DEFINE(HAVE_BROKEN_POLL, 1,
3934 [Define if poll() sets errno on invalid file descriptors.])
3935fi
3936
Brett Cannon43802422005-02-10 20:48:03 +00003937# Before we can test tzset, we need to check if struct tm has a tm_zone
3938# (which is not required by ISO C or UNIX spec) and/or if we support
3939# tzname[]
3940AC_STRUCT_TIMEZONE
Nicholas Bastine62c5c82004-03-21 23:45:42 +00003941
Brett Cannon43802422005-02-10 20:48:03 +00003942# check tzset(3) exists and works like we expect it to
Guido van Rossumd11b62e2003-03-14 21:51:36 +00003943AC_MSG_CHECKING(for working tzset())
3944AC_CACHE_VAL(ac_cv_working_tzset, [
Matthias Kloseb159a552010-04-25 21:00:44 +00003945AC_RUN_IFELSE([AC_LANG_SOURCE([[
Guido van Rossumd11b62e2003-03-14 21:51:36 +00003946#include <stdlib.h>
3947#include <time.h>
Brett Cannon18367812003-09-19 00:59:16 +00003948#include <string.h>
Brett Cannon43802422005-02-10 20:48:03 +00003949
3950#if HAVE_TZNAME
3951extern char *tzname[];
3952#endif
3953
Guido van Rossumd11b62e2003-03-14 21:51:36 +00003954int main()
3955{
Brett Cannon18367812003-09-19 00:59:16 +00003956 /* Note that we need to ensure that not only does tzset(3)
3957 do 'something' with localtime, but it works as documented
3958 in the library reference and as expected by the test suite.
Brett Cannon43802422005-02-10 20:48:03 +00003959 This includes making sure that tzname is set properly if
3960 tm->tm_zone does not exist since it is the alternative way
3961 of getting timezone info.
Brett Cannon18367812003-09-19 00:59:16 +00003962
3963 Red Hat 6.2 doesn't understand the southern hemisphere
Brett Cannon43802422005-02-10 20:48:03 +00003964 after New Year's Day.
Brett Cannon18367812003-09-19 00:59:16 +00003965 */
3966
Brett Cannon43802422005-02-10 20:48:03 +00003967 time_t groundhogday = 1044144000; /* GMT-based */
Brett Cannon18367812003-09-19 00:59:16 +00003968 time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
3969
Neal Norwitz7f2588c2003-04-11 15:35:53 +00003970 putenv("TZ=UTC+0");
Guido van Rossumd11b62e2003-03-14 21:51:36 +00003971 tzset();
Brett Cannon18367812003-09-19 00:59:16 +00003972 if (localtime(&groundhogday)->tm_hour != 0)
3973 exit(1);
Brett Cannon43802422005-02-10 20:48:03 +00003974#if HAVE_TZNAME
3975 /* For UTC, tzname[1] is sometimes "", sometimes " " */
3976 if (strcmp(tzname[0], "UTC") ||
3977 (tzname[1][0] != 0 && tzname[1][0] != ' '))
3978 exit(1);
3979#endif
Brett Cannon18367812003-09-19 00:59:16 +00003980
Neal Norwitz7f2588c2003-04-11 15:35:53 +00003981 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
Guido van Rossumd11b62e2003-03-14 21:51:36 +00003982 tzset();
Brett Cannon18367812003-09-19 00:59:16 +00003983 if (localtime(&groundhogday)->tm_hour != 19)
Guido van Rossumd11b62e2003-03-14 21:51:36 +00003984 exit(1);
Brett Cannon43802422005-02-10 20:48:03 +00003985#if HAVE_TZNAME
3986 if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT"))
3987 exit(1);
3988#endif
Brett Cannon18367812003-09-19 00:59:16 +00003989
3990 putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
3991 tzset();
3992 if (localtime(&groundhogday)->tm_hour != 11)
3993 exit(1);
Brett Cannon43802422005-02-10 20:48:03 +00003994#if HAVE_TZNAME
3995 if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT"))
3996 exit(1);
3997#endif
3998
3999#if HAVE_STRUCT_TM_TM_ZONE
Brett Cannon18367812003-09-19 00:59:16 +00004000 if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
4001 exit(1);
4002 if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
4003 exit(1);
Brett Cannon43802422005-02-10 20:48:03 +00004004#endif
Brett Cannon18367812003-09-19 00:59:16 +00004005
Guido van Rossumd11b62e2003-03-14 21:51:36 +00004006 exit(0);
4007}
Matthias Kloseb159a552010-04-25 21:00:44 +00004008]])],
4009[ac_cv_working_tzset=yes],
4010[ac_cv_working_tzset=no],
4011[ac_cv_working_tzset=no])])
Guido van Rossumd11b62e2003-03-14 21:51:36 +00004012AC_MSG_RESULT($ac_cv_working_tzset)
4013if test "$ac_cv_working_tzset" = yes
4014then
4015 AC_DEFINE(HAVE_WORKING_TZSET, 1,
4016 [Define if tzset() actually switches the local timezone in a meaningful way.])
4017fi
4018
Martin v. Löwis94717ed2002-09-09 14:24:16 +00004019# Look for subsecond timestamps in struct stat
4020AC_MSG_CHECKING(for tv_nsec in struct stat)
4021AC_CACHE_VAL(ac_cv_stat_tv_nsec,
Matthias Kloseb159a552010-04-25 21:00:44 +00004022AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[
Martin v. Löwis94717ed2002-09-09 14:24:16 +00004023struct stat st;
4024st.st_mtim.tv_nsec = 1;
Matthias Kloseb159a552010-04-25 21:00:44 +00004025]])],
4026[ac_cv_stat_tv_nsec=yes],
4027[ac_cv_stat_tv_nsec=no]))
Martin v. Löwis94717ed2002-09-09 14:24:16 +00004028AC_MSG_RESULT($ac_cv_stat_tv_nsec)
4029if test "$ac_cv_stat_tv_nsec" = yes
4030then
4031 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
4032 [Define if you have struct stat.st_mtim.tv_nsec])
4033fi
4034
Martin v. Löwisebd9d5b2005-08-09 15:00:59 +00004035# Look for BSD style subsecond timestamps in struct stat
4036AC_MSG_CHECKING(for tv_nsec2 in struct stat)
4037AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
Matthias Kloseb159a552010-04-25 21:00:44 +00004038AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/stat.h>]], [[
Martin v. Löwisebd9d5b2005-08-09 15:00:59 +00004039struct stat st;
4040st.st_mtimespec.tv_nsec = 1;
Matthias Kloseb159a552010-04-25 21:00:44 +00004041]])],
4042[ac_cv_stat_tv_nsec2=yes],
4043[ac_cv_stat_tv_nsec2=no]))
Martin v. Löwisebd9d5b2005-08-09 15:00:59 +00004044AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
4045if test "$ac_cv_stat_tv_nsec2" = yes
4046then
4047 AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
4048 [Define if you have struct stat.st_mtimensec])
4049fi
4050
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00004051# On HP/UX 11.0, mvwdelch is a block with a return statement
4052AC_MSG_CHECKING(whether mvwdelch is an expression)
4053AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
Matthias Kloseb159a552010-04-25 21:00:44 +00004054AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00004055 int rtn;
4056 rtn = mvwdelch(0,0,0);
Matthias Kloseb159a552010-04-25 21:00:44 +00004057]])],
4058[ac_cv_mvwdelch_is_expression=yes],
4059[ac_cv_mvwdelch_is_expression=no]))
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00004060AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
4061
4062if test "$ac_cv_mvwdelch_is_expression" = yes
4063then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00004064 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
4065 [Define if mvwdelch in curses.h is an expression.])
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00004066fi
4067
4068AC_MSG_CHECKING(whether WINDOW has _flags)
4069AC_CACHE_VAL(ac_cv_window_has_flags,
Matthias Kloseb159a552010-04-25 21:00:44 +00004070AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00004071 WINDOW *w;
4072 w->_flags = 0;
Matthias Kloseb159a552010-04-25 21:00:44 +00004073]])],
4074[ac_cv_window_has_flags=yes],
4075[ac_cv_window_has_flags=no]))
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00004076AC_MSG_RESULT($ac_cv_window_has_flags)
4077
4078
4079if test "$ac_cv_window_has_flags" = yes
4080then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00004081 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
4082 [Define if WINDOW in curses.h offers a field _flags.])
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00004083fi
4084
Thomas Wouters0e3f5912006-08-11 14:57:12 +00004085AC_MSG_CHECKING(for is_term_resized)
Matthias Kloseb159a552010-04-25 21:00:44 +00004086AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=is_term_resized]])],
4087 [AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.)
4088 AC_MSG_RESULT(yes)],
4089 [AC_MSG_RESULT(no)]
Thomas Wouters0e3f5912006-08-11 14:57:12 +00004090)
Martin v. Löwis24a880b2002-12-31 12:55:15 +00004091
Thomas Wouters0e3f5912006-08-11 14:57:12 +00004092AC_MSG_CHECKING(for resize_term)
Matthias Kloseb159a552010-04-25 21:00:44 +00004093AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=resize_term]])],
4094 [AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.)
4095 AC_MSG_RESULT(yes)],
4096 [AC_MSG_RESULT(no)]
Thomas Wouters0e3f5912006-08-11 14:57:12 +00004097)
4098
4099AC_MSG_CHECKING(for resizeterm)
Matthias Kloseb159a552010-04-25 21:00:44 +00004100AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=resizeterm]])],
4101 [AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.)
4102 AC_MSG_RESULT(yes)],
4103 [AC_MSG_RESULT(no)]
Thomas Wouters0e3f5912006-08-11 14:57:12 +00004104)
4105
Thomas Wouters89f507f2006-12-13 04:49:30 +00004106AC_MSG_CHECKING(for /dev/ptmx)
4107
4108if test -r /dev/ptmx
4109then
4110 AC_MSG_RESULT(yes)
4111 AC_DEFINE(HAVE_DEV_PTMX, 1,
4112 [Define if we have /dev/ptmx.])
4113else
4114 AC_MSG_RESULT(no)
4115fi
4116
4117AC_MSG_CHECKING(for /dev/ptc)
4118
4119if test -r /dev/ptc
4120then
4121 AC_MSG_RESULT(yes)
4122 AC_DEFINE(HAVE_DEV_PTC, 1,
4123 [Define if we have /dev/ptc.])
4124else
4125 AC_MSG_RESULT(no)
4126fi
Neal Norwitz865400f2003-03-21 01:42:58 +00004127
Mark Dickinson6ce4a9a2009-11-16 17:00:11 +00004128if test "$have_long_long" = yes
4129then
4130 AC_MSG_CHECKING(for %lld and %llu printf() format support)
4131 AC_CACHE_VAL(ac_cv_have_long_long_format,
Matthias Kloseb159a552010-04-25 21:00:44 +00004132 AC_RUN_IFELSE([AC_LANG_SOURCE([[[
Mark Dickinson6ce4a9a2009-11-16 17:00:11 +00004133 #include <stdio.h>
4134 #include <stddef.h>
4135 #include <string.h>
4136
4137 #ifdef HAVE_SYS_TYPES_H
4138 #include <sys/types.h>
4139 #endif
4140
4141 int main()
4142 {
4143 char buffer[256];
4144
4145 if (sprintf(buffer, "%lld", (long long)123) < 0)
4146 return 1;
4147 if (strcmp(buffer, "123"))
4148 return 1;
4149
4150 if (sprintf(buffer, "%lld", (long long)-123) < 0)
4151 return 1;
4152 if (strcmp(buffer, "-123"))
4153 return 1;
4154
4155 if (sprintf(buffer, "%llu", (unsigned long long)123) < 0)
4156 return 1;
4157 if (strcmp(buffer, "123"))
4158 return 1;
4159
4160 return 0;
4161 }
Matthias Kloseb159a552010-04-25 21:00:44 +00004162 ]]])],
4163 [ac_cv_have_long_long_format=yes],
4164 [ac_cv_have_long_long_format=no],
4165 [ac_cv_have_long_long_format=no])
Mark Dickinson6ce4a9a2009-11-16 17:00:11 +00004166 )
4167 AC_MSG_RESULT($ac_cv_have_long_long_format)
4168fi
4169
Mark Dickinson89d7d412009-12-31 20:50:59 +00004170if test "$ac_cv_have_long_long_format" = yes
Mark Dickinson6ce4a9a2009-11-16 17:00:11 +00004171then
4172 AC_DEFINE(PY_FORMAT_LONG_LONG, "ll",
4173 [Define to printf format modifier for long long type])
4174fi
4175
Ronald Oussoren3c1928a2009-11-19 17:15:31 +00004176if test $ac_sys_system = Darwin
4177then
4178 LIBS="$LIBS -framework CoreFoundation"
4179fi
Mark Dickinson6ce4a9a2009-11-16 17:00:11 +00004180
Benjamin Peterson8f326b22009-12-13 02:10:36 +00004181AC_CACHE_CHECK([for %zd printf() format support], ac_cv_have_size_t_format, [dnl
Matthias Kloseb159a552010-04-25 21:00:44 +00004182AC_RUN_IFELSE([AC_LANG_SOURCE([[
Alexandre Vassalottie5091f62009-07-17 06:41:02 +00004183#include <stdio.h>
Thomas Wouters477c8d52006-05-27 19:21:47 +00004184#include <stddef.h>
4185#include <string.h>
4186
Christian Heimes2c181612007-12-17 20:04:13 +00004187#ifdef HAVE_SYS_TYPES_H
4188#include <sys/types.h>
4189#endif
Thomas Wouters89f507f2006-12-13 04:49:30 +00004190
4191#ifdef HAVE_SSIZE_T
4192typedef ssize_t Py_ssize_t;
4193#elif SIZEOF_VOID_P == SIZEOF_LONG
4194typedef long Py_ssize_t;
4195#else
4196typedef int Py_ssize_t;
4197#endif
Thomas Wouters477c8d52006-05-27 19:21:47 +00004198
Christian Heimes2c181612007-12-17 20:04:13 +00004199int main()
4200{
4201 char buffer[256];
4202
Thomas Wouters477c8d52006-05-27 19:21:47 +00004203 if(sprintf(buffer, "%zd", (size_t)123) < 0)
4204 return 1;
4205
Thomas Wouters89f507f2006-12-13 04:49:30 +00004206 if (strcmp(buffer, "123"))
Thomas Wouters477c8d52006-05-27 19:21:47 +00004207 return 1;
Thomas Wouters89f507f2006-12-13 04:49:30 +00004208
4209 if (sprintf(buffer, "%zd", (Py_ssize_t)-123) < 0)
4210 return 1;
4211
4212 if (strcmp(buffer, "-123"))
4213 return 1;
4214
Thomas Wouters477c8d52006-05-27 19:21:47 +00004215 return 0;
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00004216}
Matthias Kloseb159a552010-04-25 21:00:44 +00004217]])],
4218 [ac_cv_have_size_t_format=yes],
4219 [ac_cv_have_size_t_format=no],
4220 [ac_cv_have_size_t_format="cross -- assuming yes"
4221])])
Benjamin Peterson8f326b22009-12-13 02:10:36 +00004222if test "$ac_cv_have_size_t_format" != no ; then
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00004223 AC_DEFINE(PY_FORMAT_SIZE_T, "z",
4224 [Define to printf format modifier for Py_ssize_t])
4225fi
Thomas Wouters477c8d52006-05-27 19:21:47 +00004226
Martin v. Löwis01c04012002-11-11 14:58:44 +00004227AC_CHECK_TYPE(socklen_t,,
4228 AC_DEFINE(socklen_t,int,
Matthias Klosec80c93f2010-04-24 17:04:35 +00004229 [Define to `int' if <sys/socket.h> does not define.]),[
Martin v. Löwis01c04012002-11-11 14:58:44 +00004230#ifdef HAVE_SYS_TYPES_H
4231#include <sys/types.h>
4232#endif
Guido van Rossum95713eb2000-05-18 20:53:31 +00004233#ifdef HAVE_SYS_SOCKET_H
4234#include <sys/socket.h>
4235#endif
Martin v. Löwis01c04012002-11-11 14:58:44 +00004236])
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00004237
Antoine Pitroufff95302008-09-03 18:58:51 +00004238AC_MSG_CHECKING(for broken mbstowcs)
Alexandre Vassalotti7b0c1c72009-07-17 06:00:34 +00004239AC_CACHE_VAL(ac_cv_broken_mbstowcs,
Matthias Kloseb159a552010-04-25 21:00:44 +00004240AC_RUN_IFELSE([AC_LANG_SOURCE([[
Antoine Pitroufff95302008-09-03 18:58:51 +00004241#include<stdlib.h>
4242int main() {
4243 size_t len = -1;
4244 const char *str = "text";
4245 len = mbstowcs(NULL, str, 0);
4246 return (len != 4);
4247}
Matthias Kloseb159a552010-04-25 21:00:44 +00004248]])],
4249[ac_cv_broken_mbstowcs=no],
4250[ac_cv_broken_mbstowcs=yes],
4251[ac_cv_broken_mbstowcs=no]))
Antoine Pitroufff95302008-09-03 18:58:51 +00004252AC_MSG_RESULT($ac_cv_broken_mbstowcs)
4253if test "$ac_cv_broken_mbstowcs" = yes
4254then
4255 AC_DEFINE(HAVE_BROKEN_MBSTOWCS, 1,
4256 [Define if mbstowcs(NULL, "text", 0) does not return the number of
4257 wide chars that would be converted.])
4258fi
4259
Antoine Pitrou042b1282010-08-13 21:15:58 +00004260AC_MSG_CHECKING(whether $CC supports computed gotos)
4261AC_CACHE_VAL(ac_cv_computed_gotos,
4262AC_RUN_IFELSE([AC_LANG_SOURCE([[[
4263int main(int argc, char **argv)
4264{
4265 static void *targets[1] = { &&LABEL1 };
4266 goto LABEL2;
4267LABEL1:
4268 return 0;
4269LABEL2:
4270 goto *targets[0];
4271 return 1;
4272}
4273]]])],
4274[ac_cv_computed_gotos=yes],
4275[ac_cv_computed_gotos=no],
4276[ac_cv_computed_gotos=no]))
4277AC_MSG_RESULT($ac_cv_computed_gotos)
4278if test "$ac_cv_computed_gotos" = yes
4279then
4280 AC_DEFINE(HAVE_COMPUTED_GOTOS, 1,
4281 [Define if the C compiler supports computed gotos.])
4282fi
4283
Antoine Pitroub52ec782009-01-25 16:34:23 +00004284# Check for --with-computed-gotos
4285AC_MSG_CHECKING(for --with-computed-gotos)
4286AC_ARG_WITH(computed-gotos,
Antoine Pitrou042b1282010-08-13 21:15:58 +00004287 AS_HELP_STRING([--with(out)-computed-gotos],
4288 [Use computed gotos in evaluation loop (enabled by default on supported compilers)]),
Antoine Pitroub52ec782009-01-25 16:34:23 +00004289[
Antoine Pitrou042b1282010-08-13 21:15:58 +00004290if test "$withval" = yes
Antoine Pitroub52ec782009-01-25 16:34:23 +00004291then
4292 AC_DEFINE(USE_COMPUTED_GOTOS, 1,
4293 [Define if you want to use computed gotos in ceval.c.])
4294 AC_MSG_RESULT(yes)
Antoine Pitrou042b1282010-08-13 21:15:58 +00004295fi
4296if test "$withval" = no
4297then
4298 AC_DEFINE(USE_COMPUTED_GOTOS, 0,
4299 [Define if you want to use computed gotos in ceval.c.])
4300 AC_MSG_RESULT(no)
4301fi
4302],
4303[AC_MSG_RESULT(no value specified)])
Antoine Pitroub52ec782009-01-25 16:34:23 +00004304
R. David Murraye16cda92010-10-15 23:12:57 +00004305case $ac_sys_system in
4306AIX*)
4307 AC_DEFINE(HAVE_BROKEN_PIPE_BUF, 1, [Define if the system reports an invalid PIPE_BUF value.]) ;;
4308esac
Antoine Pitroub52ec782009-01-25 16:34:23 +00004309
Jesus Cea6a792292010-05-03 21:18:48 +00004310
4311case $ac_sys_system in
4312 OSF*) AC_MSG_ERROR(OSF* systems are deprecated unless somebody volunteers. Check http://bugs.python.org/issue8606) ;;
4313esac
4314
Gregory P. Smith51ee2702010-12-13 07:59:39 +00004315AC_CHECK_FUNC(pipe2, AC_DEFINE(HAVE_PIPE2, 1, [Define if the OS supports pipe2()]), )
Jesus Cea6a792292010-05-03 21:18:48 +00004316
Martin v. Löwis06f15bb2001-12-02 13:02:32 +00004317AC_SUBST(THREADHEADERS)
4318
4319for h in `(cd $srcdir;echo Python/thread_*.h)`
4320do
4321 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
4322done
4323
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00004324AC_SUBST(SRCDIRS)
Neal Norwitzd24499d2005-12-18 21:36:39 +00004325SRCDIRS="Parser Grammar Objects Python Modules Mac"
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00004326AC_MSG_CHECKING(for build directories)
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00004327for dir in $SRCDIRS; do
4328 if test ! -d $dir; then
4329 mkdir $dir
Fred Drake884d3ba2000-11-02 17:52:56 +00004330 fi
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00004331done
4332AC_MSG_RESULT(done)
Fred Drake036144d2000-10-26 17:09:35 +00004333
Guido van Rossum627b2d71993-12-24 10:39:16 +00004334# generate output files
Antoine Pitrou20327222009-05-24 20:39:11 +00004335AC_CONFIG_FILES(Makefile.pre Modules/Setup.config Misc/python.pc)
Antoine Pitrou8e6b4072010-09-10 19:44:44 +00004336AC_CONFIG_FILES([Modules/ld_so_aix], [chmod +x Modules/ld_so_aix])
Martin v. Löwis88afe662002-10-26 13:47:44 +00004337AC_OUTPUT
Neil Schemenauer61c51152001-01-26 16:18:16 +00004338
Thomas Wouters49fd7fa2006-04-21 10:40:58 +00004339echo "creating Modules/Setup"
Neil Schemenauer61c51152001-01-26 16:18:16 +00004340if test ! -f Modules/Setup
4341then
4342 cp $srcdir/Modules/Setup.dist Modules/Setup
4343fi
4344
Thomas Wouters49fd7fa2006-04-21 10:40:58 +00004345echo "creating Modules/Setup.local"
Neil Schemenauer61c51152001-01-26 16:18:16 +00004346if test ! -f Modules/Setup.local
4347then
4348 echo "# Edit this file for local setup changes" >Modules/Setup.local
4349fi
4350
4351echo "creating Makefile"
4352$SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
4353 -s Modules Modules/Setup.config \
Neil Schemenauerf8b71c52001-04-21 17:41:16 +00004354 Modules/Setup.local Modules/Setup
Neil Schemenauer66252162001-02-19 04:47:42 +00004355mv config.c Modules