blob: f5f4ffc1edc4cc6eb8672a6c4351e509d4b57179 [file] [log] [blame]
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001dnl Process this file with autoconf 2.0 or later to make a configure script.
Martin v. Löwis88afe662002-10-26 13:47:44 +00002
3# Set VERSION so we only need to edit in one place (i.e., here)
Fred Drake9bd44622003-07-30 17:39:48 +00004m4_define(PYTHON_VERSION, 2.4)
Martin v. Löwis88afe662002-10-26 13:47:44 +00005
Guido van Rossum76be6ed1995-01-02 18:33:54 +00006AC_REVISION($Revision$)
Martin v. Löwis97017322002-04-12 17:25:21 +00007AC_PREREQ(2.53)
Martin v. Löwis88afe662002-10-26 13:47:44 +00008AC_INIT(python, PYTHON_VERSION)
9AC_CONFIG_SRCDIR([Include/object.h])
Martin v. Löwis4f1cd8b2001-07-26 13:41:06 +000010AC_CONFIG_HEADER(pyconfig.h)
Guido van Rossum627b2d71993-12-24 10:39:16 +000011
Martin v. Löwis8316feb2003-06-14 07:48:07 +000012dnl This is for stuff that absolutely must end up in pyconfig.h.
13dnl Please use pyport.h instead, if possible.
Martin v. Löwisbddf5a52002-11-11 13:37:28 +000014AH_TOP([
15#ifndef Py_PYCONFIG_H
16#define Py_PYCONFIG_H
17])
Martin v. Löwis11437992002-04-12 09:54:03 +000018AH_BOTTOM([
Martin v. Löwis11437992002-04-12 09:54:03 +000019/* Define the macros needed if on a UnixWare 7.x system. */
20#if defined(__USLC__) && defined(__SCO_VERSION__)
21#define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
22#endif
Martin v. Löwisbddf5a52002-11-11 13:37:28 +000023
24#endif /*Py_PYCONFIG_H*/
Martin v. Löwis11437992002-04-12 09:54:03 +000025])
26
Martin v. Löwis8316feb2003-06-14 07:48:07 +000027# We don't use PACKAGE_ variables, and they cause conflicts
28# with other autoconf-based packages that include Python.h
29grep -v 'define PACKAGE_' <confdefs.h >confdefs.h.new
30rm confdefs.h
31mv confdefs.h.new confdefs.h
32
Guido van Rossum642b6781997-07-19 19:35:41 +000033AC_SUBST(VERSION)
Martin v. Löwis88afe662002-10-26 13:47:44 +000034VERSION=PYTHON_VERSION
Guido van Rossum642b6781997-07-19 19:35:41 +000035
Martin v. Löwis1142de32002-03-29 16:28:31 +000036AC_SUBST(SOVERSION)
37SOVERSION=1.0
38
Martin v. Löwis6f18a3c2002-07-20 08:51:52 +000039# The later defininition of _XOPEN_SOURCE disables certain features
40# on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone).
41AC_DEFINE(_GNU_SOURCE, 1, [Define on Linux to activate all library features])
42
Martin v. Löwisbcd93962003-05-03 10:32:18 +000043# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
44# certain features on NetBSD, so we need _NETBSD_SOURCE to re-enable
45# them.
46AC_DEFINE(_NETBSD_SOURCE, 1, [Define on NetBSD to activate all library features])
47
Andrew MacIntyreabccf412003-07-02 13:53:25 +000048# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
49# certain features on FreeBSD, so we need __BSD_VISIBLE to re-enable
50# them.
51AC_DEFINE(__BSD_VISIBLE, 1, [Define on FreeBSD to activate all library features])
52
Martin v. Löwisd6320502004-08-12 13:45:08 +000053# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
54# u_int on Irix 5.3. Defining _BSD_TYPES brings it back.
55AC_DEFINE(_BSD_TYPES, 1, [Define on Irix to enable u_int])
56
Martin v. Löwise981a4e2002-11-11 13:26:51 +000057define_xopen_source=yes
Martin v. Löwis6f18a3c2002-07-20 08:51:52 +000058
Neil Schemenauer4edbc2a2001-03-22 00:34:03 +000059# Arguments passed to configure.
60AC_SUBST(CONFIG_ARGS)
61CONFIG_ARGS="$ac_configure_args"
62
Martin v. Löwis3e2c6322002-10-29 10:07:43 +000063dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Jack Jansenb6e9cad2001-08-15 01:26:28 +000064AC_ARG_ENABLE(framework,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +000065 AC_HELP_STRING(--enable-framework@<:@=INSTALLDIR@:>@, Build (MacOSX|Darwin) framework),
66[
Jack Jansenb6e9cad2001-08-15 01:26:28 +000067 case $enableval in
68 yes)
69 enableval=/Library/Frameworks
Jack Jansen127e56e2001-09-11 14:41:54 +000070 esac
71 case $enableval in
72 no)
73 PYTHONFRAMEWORK=
74 PYTHONFRAMEWORKDIR=no-framework
75 PYTHONFRAMEWORKPREFIX=
76 PYTHONFRAMEWORKINSTALLDIR=
77 enable_framework=
Jack Jansenb6e9cad2001-08-15 01:26:28 +000078 ;;
79 *)
Jack Jansen127e56e2001-09-11 14:41:54 +000080 PYTHONFRAMEWORK=Python
81 PYTHONFRAMEWORKDIR=Python.framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +000082 PYTHONFRAMEWORKPREFIX=$enableval
Jack Jansen127e56e2001-09-11 14:41:54 +000083 PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
84 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
Jack Jansenb6e9cad2001-08-15 01:26:28 +000085 esac
Jack Jansenb6e9cad2001-08-15 01:26:28 +000086 ],[
87 PYTHONFRAMEWORK=
Jack Jansen127e56e2001-09-11 14:41:54 +000088 PYTHONFRAMEWORKDIR=no-framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +000089 PYTHONFRAMEWORKPREFIX=
90 PYTHONFRAMEWORKINSTALLDIR=
91 enable_framework=
92])
93AC_SUBST(PYTHONFRAMEWORK)
94AC_SUBST(PYTHONFRAMEWORKDIR)
95AC_SUBST(PYTHONFRAMEWORKPREFIX)
96AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
Guido van Rossum4b6b5791996-09-09 20:09:34 +000097
Jack Jansenb6e9cad2001-08-15 01:26:28 +000098##AC_ARG_WITH(dyld,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +000099## AC_HELP_STRING(--with-dyld,
100## Use (OpenStep|Rhapsody) dynamic linker))
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000101##
Guido van Rossumb418f891996-07-30 18:06:02 +0000102# Set name for machine-dependent library files
103AC_SUBST(MACHDEP)
104AC_MSG_CHECKING(MACHDEP)
105if test -z "$MACHDEP"
106then
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000107 ac_sys_system=`uname -s`
Martin v. Löwis21ee4092002-09-30 16:19:48 +0000108 if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64" \
109 -o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000110 ac_sys_release=`uname -v`
Guido van Rossumb418f891996-07-30 18:06:02 +0000111 else
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000112 ac_sys_release=`uname -r`
Guido van Rossumb418f891996-07-30 18:06:02 +0000113 fi
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000114 ac_md_system=`echo $ac_sys_system |
115 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
116 ac_md_release=`echo $ac_sys_release |
Guido van Rossum67b26592001-10-20 14:21:45 +0000117 tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
Guido van Rossumb97ef171997-09-28 05:44:03 +0000118 MACHDEP="$ac_md_system$ac_md_release"
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000119
Guido van Rossumbcd91e01997-03-20 20:46:29 +0000120 case $MACHDEP in
Andrew M. Kuchling5a3e4cb2001-07-20 19:29:04 +0000121 cygwin*) MACHDEP="cygwin";;
Jack Jansen8a97f4a2001-12-05 23:27:32 +0000122 darwin*) MACHDEP="darwin";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000123 atheos*) MACHDEP="atheos";;
Martin v. Löwisf3322282003-07-13 09:46:13 +0000124 irix646) MACHDEP="irix6";;
Guido van Rossumb97ef171997-09-28 05:44:03 +0000125 '') MACHDEP="unknown";;
Guido van Rossumb418f891996-07-30 18:06:02 +0000126 esac
127fi
Jack Jansen83f898c2002-12-30 22:23:40 +0000128
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000129# Some systems cannot stand _XOPEN_SOURCE being defined at all; they
130# disable features if it is defined, without any means to access these
131# features as extensions. For these systems, we skip the definition of
132# _XOPEN_SOURCE. Before adding a system to the list to gain access to
133# some feature, make sure there is no alternative way to access this
134# feature. Also, when using wildcards, make sure you have verified the
135# need for not defining _XOPEN_SOURCE on all systems matching the
136# wildcard, and that the wildcard does not include future systems
137# (which may remove their limitations).
138dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
139case $ac_sys_system/$ac_sys_release in
140 # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
141 # even though select is a POSIX function. Reported by J. Ribbens.
Martin v. Löwis76bafc62003-10-03 13:47:44 +0000142 # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
Martin v. Löwis99968282004-09-15 06:02:54 +0000143 OpenBSD/2.* | OpenBSD/3.@<:@0123456@:>@)
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000144 define_xopen_source=no;;
Martin v. Löwisa9d71422003-03-28 18:43:31 +0000145 # On Solaris 2.6, sys/wait.h is inconsistent in the usage
146 # of union __?sigval. Reported by Stuart Bishop.
147 SunOS/5.6)
148 define_xopen_source=no;;
Martin v. Löwisc2409b42003-05-11 05:53:41 +0000149 # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
150 # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
Martin v. Löwis253d1f42004-05-07 19:14:14 +0000151 # Reconfirmed for 7.1.4 by Martin v. Loewis.
152 OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@)
Martin v. Löwisc2409b42003-05-11 05:53:41 +0000153 define_xopen_source=no;;
154 # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
Martin v. Löwis53e73c32003-05-05 05:13:18 +0000155 # but used in struct sockaddr.sa_family. Reported by Tim Rice.
Martin v. Löwisc2409b42003-05-11 05:53:41 +0000156 SCO_SV/3.2)
Martin v. Löwis53e73c32003-05-05 05:13:18 +0000157 define_xopen_source=no;;
Anthony Baxter6169c6b2003-10-04 07:46:23 +0000158 # On FreeBSD 4.8 and MacOS X 10.2, a bug in ncurses.h means that
159 # it craps out if _XOPEN_EXTENDED_SOURCE is defined. Apparently,
160 # this is fixed in 10.3, which identifies itself as Darwin/7.*
161 # This should hopefully be fixed in FreeBSD 4.9
162 FreeBSD/4.8* | Darwin/6* )
163 define_xopen_source=no;;
Trent Mickaf16e8c2004-08-25 23:55:59 +0000164 # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
165 # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
166 # or has another value. By not (re)defining it, the defaults come in place.
Martin v. Löwisc19c5a62003-11-18 20:00:44 +0000167 AIX/4)
168 define_xopen_source=no;;
Trent Mickaf16e8c2004-08-25 23:55:59 +0000169 AIX/5)
170 if test `uname -r` -eq 1; then
171 define_xopen_source=no
172 fi
173 ;;
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000174esac
175
176if test $define_xopen_source = yes
177then
Skip Montanarof0d5f792004-08-15 14:08:23 +0000178 # On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
179 # defined precisely as g++ defines it
180 case $ac_sys_system/$ac_sys_release in
181 SunOS/5.8|SunOS/5.9)
182 AC_DEFINE(_XOPEN_SOURCE, 500,
183 Define to the level of X/Open that your system supports)
184 ;;
185 *)
186 AC_DEFINE(_XOPEN_SOURCE, 600,
187 Define to the level of X/Open that your system supports)
188 ;;
189 esac
Martin v. Löwis678fc1e2002-11-12 06:04:39 +0000190
191 # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
192 # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
193 # several APIs are not declared. Since this is also needed in some
194 # cases for HP-UX, we define it globally.
195
196 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Define to activate Unix95-and-earlier features)
197 AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
198
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000199fi
200
Guido van Rossum91922671997-10-09 20:24:13 +0000201#
202# SGI compilers allow the specification of the both the ABI and the
203# ISA on the command line. Depending on the values of these switches,
204# different and often incompatable code will be generated.
205#
206# The SGI_ABI variable can be used to modify the CC and LDFLAGS and
207# thus supply support for various ABI/ISA combinations. The MACHDEP
208# variable is also adjusted.
209#
210AC_SUBST(SGI_ABI)
211if test ! -z "$SGI_ABI"
212then
213 CC="cc $SGI_ABI"
214 LDFLAGS="$SGI_ABI $LDFLAGS"
215 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
216fi
Guido van Rossumb418f891996-07-30 18:06:02 +0000217AC_MSG_RESULT($MACHDEP)
218
Jack Jansen83f898c2002-12-30 22:23:40 +0000219# And add extra plat-mac for darwin
220AC_SUBST(EXTRAPLATDIR)
Jack Jansen7b59b422003-03-17 15:44:10 +0000221AC_SUBST(EXTRAMACHDEPPATH)
Jack Jansen83f898c2002-12-30 22:23:40 +0000222AC_MSG_CHECKING(EXTRAPLATDIR)
223if test -z "$EXTRAPLATDIR"
224then
225 case $MACHDEP in
Jack Jansen7b59b422003-03-17 15:44:10 +0000226 darwin)
227 EXTRAPLATDIR="\$(PLATMACDIRS)"
228 EXTRAMACHDEPPATH="\$(PLATMACPATH)"
229 ;;
230 *)
231 EXTRAPLATDIR=""
232 EXTRAMACHDEPPATH=""
233 ;;
Jack Jansen83f898c2002-12-30 22:23:40 +0000234 esac
235fi
236AC_MSG_RESULT($EXTRAPLATDIR)
237
Jack Jansen6b08a402004-06-03 12:41:45 +0000238# Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
239# it may influence the way we can build extensions, so distutils
240# needs to check it
241AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
242CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
243
Guido van Rossum627b2d71993-12-24 10:39:16 +0000244# checks for alternative programs
Skip Montanarodecc6a42003-01-01 20:07:49 +0000245
246# compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
247# for debug/optimization stuff. BASECFLAGS is for flags that are required
248# just to get things to compile and link. Users are free to override OPT
249# when running configure or make. The build should not break if they do.
250# BASECFLAGS should generally not be messed with, however.
251
252# XXX shouldn't some/most/all of this code be merged with the stuff later
253# on that fiddles with OPT and BASECFLAGS?
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000254AC_MSG_CHECKING(for --without-gcc)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000255AC_ARG_WITH(gcc,
256 AC_HELP_STRING(--without-gcc,never use gcc),
257[
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000258 case $withval in
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000259 no) CC=cc
260 without_gcc=yes;;
261 yes) CC=gcc
262 without_gcc=no;;
263 *) CC=$withval
264 without_gcc=$withval;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000265 esac], [
Guido van Rossumb418f891996-07-30 18:06:02 +0000266 case $ac_sys_system in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000267 AIX*) CC=cc_r
268 without_gcc=;;
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000269 BeOS*)
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000270 case $BE_HOST_CPU in
271 ppc)
Fred Drake5790be12000-10-09 17:06:13 +0000272 CC=mwcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000273 without_gcc=yes
Skip Montanarodecc6a42003-01-01 20:07:49 +0000274 BASECFLAGS="$BASECFLAGS -export pragma"
275 OPT="$OPT -O"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000276 LDFLAGS="$LDFLAGS -nodup"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000277 ;;
278 x86)
Fred Drake5790be12000-10-09 17:06:13 +0000279 CC=gcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000280 without_gcc=no
Skip Montanarodecc6a42003-01-01 20:07:49 +0000281 OPT="$OPT -O"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000282 ;;
283 *)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000284 AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000285 ;;
286 esac
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000287 AR="\$(srcdir)/Modules/ar_beos"
288 RANLIB=:
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000289 ;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000290 Monterey*)
291 RANLIB=:
Martin v. Löwis130fb172001-07-19 11:00:41 +0000292 without_gcc=;;
293 *) without_gcc=no;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000294 esac])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000295AC_MSG_RESULT($without_gcc)
296
Guido van Rossum27552902001-01-23 01:52:26 +0000297AC_SUBST(CXX)
Guido van Rossum95012191999-12-16 17:50:52 +0000298AC_SUBST(MAINOBJ)
Fred Drakea1a84e72001-03-06 05:52:16 +0000299MAINOBJ=python.o
Guido van Rossum95012191999-12-16 17:50:52 +0000300AC_MSG_CHECKING(for --with-cxx=<compiler>)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000301AC_ARG_WITH(cxx,
302 AC_HELP_STRING(--with-cxx=<compiler>, enable C++ support),
303[
Martin v. Löwis537970f2000-12-13 17:37:02 +0000304 check_cxx=no
Guido van Rossum95012191999-12-16 17:50:52 +0000305 case $withval in
306 no) CXX=
307 with_cxx=no;;
308 *) CXX=$withval
Fred Drakea1a84e72001-03-06 05:52:16 +0000309 MAINOBJ=ccpython.o
Guido van Rossum95012191999-12-16 17:50:52 +0000310 with_cxx=$withval;;
311 esac], [
312 with_cxx=no
Martin v. Löwis537970f2000-12-13 17:37:02 +0000313 check_cxx=yes
Guido van Rossum95012191999-12-16 17:50:52 +0000314])
315AC_MSG_RESULT($with_cxx)
Martin v. Löwis537970f2000-12-13 17:37:02 +0000316
Michael W. Hudson54241132001-12-07 15:38:26 +0000317if test "$with_cxx" = "yes"
318then
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000319 AC_MSG_ERROR([must supply a compiler when using --with-cxx])
Michael W. Hudson54241132001-12-07 15:38:26 +0000320fi
321
Martin v. Löwis537970f2000-12-13 17:37:02 +0000322dnl The following fragment works similar to AC_PROG_CXX.
323dnl It does not fail if CXX is not found, and it is not executed if
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000324dnl --without-cxx was given.
Martin v. Löwis537970f2000-12-13 17:37:02 +0000325dnl Finally, it does not test whether CXX is g++.
326
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000327dnl Autoconf 2.5x does not have AC_PROG_CXX_WORKS anymore
328ifdef([AC_PROG_CXX_WORKS],[],
329 [AC_DEFUN([AC_PROG_CXX_WORKS],
330 [AC_LANG_PUSH(C++)dnl
331 _AC_COMPILER_EXEEXT
332 AC_LANG_POP()
333 ]
334)])
335
Martin v. Löwis537970f2000-12-13 17:37:02 +0000336if test "$check_cxx" = "yes"
337then
338 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
339 if test "$CXX" = "notfound"
340 then
341 CXX=
342 else
343 AC_PROG_CXX_WORKS
344 fi
345fi
346
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000347# If the user switches compilers, we can't believe the cache
348if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
349then
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000350 AC_MSG_ERROR([cached CC is different -- throw away $cache_file
351(it is also a good idea to do 'make clean' before compiling)])
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000352fi
353
Guido van Rossum627b2d71993-12-24 10:39:16 +0000354AC_PROG_CC
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +0000355
356# checks for UNIX variants that set C preprocessor variables
357AC_AIX
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +0000358
Martin v. Löwis779ffc02002-12-02 22:17:01 +0000359# Check for unsupported systems
360case $ac_sys_system/$ac_sys_release in
Skip Montanaroce59c042004-01-17 14:19:44 +0000361Linux*/1*)
Martin v. Löwis779ffc02002-12-02 22:17:01 +0000362 echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
363 echo See README for details.
364 exit 1;;
365esac
366
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000367AC_EXEEXT
Neil Schemenauer3ae1d0a2001-01-27 06:54:42 +0000368AC_MSG_CHECKING(for --with-suffix)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000369AC_ARG_WITH(suffix,
370 AC_HELP_STRING(--with-suffix=.exe, set executable suffix),
371[
Neil Schemenauer3ae1d0a2001-01-27 06:54:42 +0000372 case $withval in
373 no) EXEEXT=;;
374 yes) EXEEXT=.exe;;
375 *) EXEEXT=$withval;;
376 esac])
377AC_MSG_RESULT($EXEEXT)
Jack Jansen1999ef42001-12-06 21:47:20 +0000378
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000379# Test whether we're running on a non-case-sensitive system, in which
380# case we give a warning if no ext is given
Jack Jansen1999ef42001-12-06 21:47:20 +0000381AC_SUBST(BUILDEXEEXT)
382AC_MSG_CHECKING(for case-insensitive build directory)
Jack Jansen3c2c4332002-11-06 13:33:32 +0000383if test ! -d CaseSensitiveTestDir; then
384mkdir CaseSensitiveTestDir
385fi
386
387if test -d casesensitivetestdir
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000388then
Jack Jansen1999ef42001-12-06 21:47:20 +0000389 AC_MSG_RESULT(yes)
390 BUILDEXEEXT=.exe
391else
392 AC_MSG_RESULT(no)
Jack Jansendd19cf82001-12-06 22:36:17 +0000393 BUILDEXEEXT=$EXEEXT
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000394fi
Jack Jansen3c2c4332002-11-06 13:33:32 +0000395rmdir CaseSensitiveTestDir
Guido van Rossumfb842551997-08-06 23:42:07 +0000396
Guido van Rossumdd997f71998-10-07 19:58:26 +0000397case $MACHDEP in
398bsdos*)
399 case $CC in
400 gcc) CC="$CC -D_HAVE_BSDI";;
401 esac;;
402esac
403
Guido van Rossum84561611997-08-21 00:08:11 +0000404case $ac_sys_system in
405hp*|HP*)
406 case $CC in
Guido van Rossumcd5ff9f2000-09-22 16:15:54 +0000407 cc|*/cc) CC="$CC -Ae";;
Guido van Rossum84561611997-08-21 00:08:11 +0000408 esac;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000409Monterey*)
410 case $CC in
411 cc) CC="$CC -Wl,-Bexport";;
412 esac;;
Martin v. Löwise8964d42001-03-06 12:09:07 +0000413SunOS*)
414 # Some functions have a prototype only with that define, e.g. confstr
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000415 AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
Martin v. Löwise8964d42001-03-06 12:09:07 +0000416 ;;
Guido van Rossum84561611997-08-21 00:08:11 +0000417esac
418
Martin v. Löwise8964d42001-03-06 12:09:07 +0000419
Neil Schemenauer61c51152001-01-26 16:18:16 +0000420AC_SUBST(LIBRARY)
421AC_MSG_CHECKING(LIBRARY)
422if test -z "$LIBRARY"
423then
424 LIBRARY='libpython$(VERSION).a'
425fi
426AC_MSG_RESULT($LIBRARY)
427
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000428# LDLIBRARY is the name of the library to link against (as opposed to the
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000429# name of the library into which to insert object files). BLDLIBRARY is also
430# the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
431# is blank as the main program is not linked directly against LDLIBRARY.
432# LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
433# systems without shared libraries, LDLIBRARY is the same as LIBRARY
434# (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
435# DLLLIBRARY is the shared (i.e., DLL) library.
436#
Martin v. Löwis1142de32002-03-29 16:28:31 +0000437# RUNSHARED is used to run shared python without installed libraries
438#
439# INSTSONAME is the name of the shared library that will be use to install
440# on the system - some systems like version suffix, others don't
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000441AC_SUBST(LDLIBRARY)
Guido van Rossum27552902001-01-23 01:52:26 +0000442AC_SUBST(DLLLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000443AC_SUBST(BLDLIBRARY)
444AC_SUBST(LDLIBRARYDIR)
Martin v. Löwis1142de32002-03-29 16:28:31 +0000445AC_SUBST(INSTSONAME)
446AC_SUBST(RUNSHARED)
Neil Schemenauer61c51152001-01-26 16:18:16 +0000447LDLIBRARY="$LIBRARY"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000448BLDLIBRARY='$(LDLIBRARY)'
Martin v. Löwis09bdf722002-05-08 08:51:29 +0000449INSTSONAME='$(LDLIBRARY)'
Guido van Rossum27552902001-01-23 01:52:26 +0000450DLLLIBRARY=''
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000451LDLIBRARYDIR=''
Martin v. Löwis1142de32002-03-29 16:28:31 +0000452RUNSHARED=''
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000453
Guido van Rossumfb842551997-08-06 23:42:07 +0000454# LINKCC is the command that links the python executable -- default is $(CC).
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000455# If CXX is set, and if it is needed to link a main function that was
456# compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
457# python might then depend on the C++ runtime
Fred Drake5790be12000-10-09 17:06:13 +0000458# This is altered for AIX in order to build the export list before
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000459# linking.
Guido van Rossumfb842551997-08-06 23:42:07 +0000460AC_SUBST(LINKCC)
461AC_MSG_CHECKING(LINKCC)
462if test -z "$LINKCC"
463then
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000464 if test -z "$CXX"; then
465 LINKCC="\$(PURIFY) \$(CC)"
466 else
Martin v. Löwis1931ca72002-06-01 21:39:58 +0000467 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000468 $CXX -c conftest.$ac_ext 2>&5
469 if $CC -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
470 && test -s conftest$ac_exeext && ./conftest$ac_exeext
471 then
472 LINKCC="\$(PURIFY) \$(CC)"
473 else
474 LINKCC="\$(PURIFY) \$(CXX)"
475 fi
476 rm -fr conftest*
477 fi
Guido van Rossumfb842551997-08-06 23:42:07 +0000478 case $ac_sys_system in
479 AIX*)
Neal Norwitz0b27ff92003-03-31 15:53:49 +0000480 exp_extra="\"\""
481 if test $ac_sys_release -ge 5 -o \
482 $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
483 exp_extra="."
484 fi
485 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000486 Monterey64*)
Martin v. Löwis4e732dc2002-03-19 15:15:32 +0000487 LINKCC="$LINKCC -L/usr/lib/ia64l64";;
Guido van Rossumfb842551997-08-06 23:42:07 +0000488 esac
489fi
490AC_MSG_RESULT($LINKCC)
491
Martin v. Löwis1142de32002-03-29 16:28:31 +0000492AC_MSG_CHECKING(for --enable-shared)
493AC_ARG_ENABLE(shared,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000494 AC_HELP_STRING(--enable-shared, disable/enable building shared python library))
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000495
Martin v. Löwis1142de32002-03-29 16:28:31 +0000496if test -z "$enable_shared"
497then
Martin v. Löwisb51033d2002-05-03 05:53:15 +0000498 case $ac_sys_system in
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000499 CYGWIN* | atheos*)
Martin v. Löwisb51033d2002-05-03 05:53:15 +0000500 enable_shared="yes";;
501 *)
502 enable_shared="no";;
503 esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000504fi
505AC_MSG_RESULT($enable_shared)
506
Skip Montanaro56f6a4f2004-06-18 02:47:22 +0000507AC_MSG_CHECKING(for --enable-profiling)
508AC_ARG_ENABLE(profiling,
509 AC_HELP_STRING(--enable-profiling, enable C-level code profiling),
510[ac_save_cc="$CC"
511 CC="$CC -pg"
512 AC_TRY_RUN([int main() { return 0; }],
513 ac_enable_profiling="yes",
514 ac_enable_profiling="no",
515 ac_enable_profiling="no")
516 CC="$ac_save_cc"])
517AC_MSG_RESULT($ac_enable_profiling)
518
519case "$ac_enable_profiling" in
520 "yes")
521 BASECFLAGS="-pg $BASECFLAGS"
522 LDFLAGS="-pg $LDFLAGS"
523 ;;
524esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000525
526AC_MSG_CHECKING(LDLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000527
Guido van Rossumb8552162001-09-05 14:58:11 +0000528# MacOSX framework builds need more magic. LDLIBRARY is the dynamic
529# library that we build, but we do not want to link against it (we
530# will find it with a -framework option). For this reason there is an
531# extra variable BLDLIBRARY against which Python and the extension
532# modules are linked, BLDLIBRARY. This is normally the same as
533# LDLIBRARY, but empty for MacOSX framework builds.
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000534if test "$enable_framework"
535then
536 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansen66b84832003-07-04 12:14:39 +0000537 RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000538 BLDLIBRARY=''
539else
540 BLDLIBRARY='$(LDLIBRARY)'
541fi
542
Martin v. Löwis1142de32002-03-29 16:28:31 +0000543# Other platforms follow
544if test $enable_shared = "yes"; then
Mark Hammond8235ea12002-07-19 06:55:41 +0000545 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
Martin v. Löwis1142de32002-03-29 16:28:31 +0000546 case $ac_sys_system in
547 BeOS*)
548 LDLIBRARY='libpython$(VERSION).so'
549 ;;
550 CYGWIN*)
551 LDLIBRARY='libpython$(VERSION).dll.a'
552 DLLLIBRARY='libpython$(VERSION).dll'
553 ;;
554 SunOS*)
555 LDLIBRARY='libpython$(VERSION).so'
Martin v. Löwisd141a8c2003-06-14 15:20:28 +0000556 BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(VERSION)'
Martin v. Löwisfc9b75f2003-08-09 09:06:52 +0000557 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
Martin v. Löwis2389c412003-10-31 15:42:07 +0000558 INSTSONAME="$LDLIBRARY".$SOVERSION
Martin v. Löwis1142de32002-03-29 16:28:31 +0000559 ;;
Martin v. Löwis96ce8052003-05-31 07:58:45 +0000560 Linux*|GNU*|NetBSD*)
Martin v. Löwis1142de32002-03-29 16:28:31 +0000561 LDLIBRARY='libpython$(VERSION).so'
562 BLDLIBRARY='-L. -lpython$(VERSION)'
Martin v. Löwisfc9b75f2003-08-09 09:06:52 +0000563 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
Martin v. Löwis1142de32002-03-29 16:28:31 +0000564 INSTSONAME="$LDLIBRARY".$SOVERSION
565 ;;
566 hp*|HP*)
567 LDLIBRARY='libpython$(VERSION).sl'
568 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
Martin v. Löwisfc9b75f2003-08-09 09:06:52 +0000569 RUNSHARED=SHLIB_PATH=`pwd`:${SHLIB_PATH}
Martin v. Löwis1142de32002-03-29 16:28:31 +0000570 ;;
571 OSF*)
572 LDLIBRARY='libpython$(VERSION).so'
573 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
Martin v. Löwisfc9b75f2003-08-09 09:06:52 +0000574 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
Martin v. Löwis1142de32002-03-29 16:28:31 +0000575 ;;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000576 atheos*)
577 LDLIBRARY='libpython$(VERSION).so'
578 BLDLIBRARY='-L. -lpython$(VERSION)'
579 RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
580 ;;
Martin v. Löwis1142de32002-03-29 16:28:31 +0000581 esac
Jason Tishler30765592003-09-04 11:04:06 +0000582else # shared is disabled
583 case $ac_sys_system in
584 CYGWIN*)
585 BLDLIBRARY='$(LIBRARY)'
586 LDLIBRARY='libpython$(VERSION).dll.a'
587 ;;
588 esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000589fi
590
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000591AC_MSG_RESULT($LDLIBRARY)
592
Guido van Rossum627b2d71993-12-24 10:39:16 +0000593AC_PROG_RANLIB
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000594AC_SUBST(AR)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000595AC_CHECK_PROGS(AR, ar aal, ar)
Neil Schemenauera42c8272001-03-31 00:01:55 +0000596
597case $MACHDEP in
Neil Schemenaueraf5567f2001-10-21 22:32:04 +0000598bsdos*|hp*|HP*)
599 # install -d does not work on BSDI or HP-UX
Neil Schemenauera42c8272001-03-31 00:01:55 +0000600 if test -z "$INSTALL"
601 then
602 INSTALL="${srcdir}/install-sh -c"
603 fi
604esac
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000605AC_PROG_INSTALL
Guido van Rossumb418f891996-07-30 18:06:02 +0000606
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000607# Not every filesystem supports hard links
608AC_SUBST(LN)
609if test -z "$LN" ; then
610 case $ac_sys_system in
611 BeOS*) LN="ln -s";;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000612 CYGWIN*) LN="ln -s";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000613 atheos*) LN="ln -s";;
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000614 *) LN=ln;;
615 esac
616fi
617
Fred Drake9f715822001-07-11 06:27:00 +0000618# Check for --with-pydebug
619AC_MSG_CHECKING(for --with-pydebug)
620AC_ARG_WITH(pydebug,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000621 AC_HELP_STRING(--with-pydebug, build with Py_DEBUG defined),
622[
Fred Drake9f715822001-07-11 06:27:00 +0000623if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000624then
625 AC_DEFINE(Py_DEBUG, 1,
626 [Define if you want to build an interpreter with many run-time checks.])
627 AC_MSG_RESULT(yes);
628 Py_DEBUG='true'
Fred Drake9f715822001-07-11 06:27:00 +0000629else AC_MSG_RESULT(no); Py_DEBUG='false'
630fi],
631[AC_MSG_RESULT(no)])
632
Skip Montanarodecc6a42003-01-01 20:07:49 +0000633# XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
634# merged with this chunk of code?
635
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000636# Optimizer/debugger flags
Skip Montanarodecc6a42003-01-01 20:07:49 +0000637# ------------------------
638# (The following bit of code is complicated enough - please keep things
639# indented properly. Just pretend you're editing Python code. ;-)
640
641# There are two parallel sets of case statements below, one that checks to
642# see if OPT was set and one that does BASECFLAGS setting based upon
643# compiler and platform. BASECFLAGS tweaks need to be made even if the
644# user set OPT.
645
646# tweak OPT based on compiler and platform, only if the user didn't set
647# it on the command line
Guido van Rossumb418f891996-07-30 18:06:02 +0000648AC_SUBST(OPT)
Guido van Rossum4e8af441994-08-19 15:33:54 +0000649if test -z "$OPT"
Guido van Rossumb418f891996-07-30 18:06:02 +0000650then
Skip Montanarodecc6a42003-01-01 20:07:49 +0000651 case $GCC in
652 yes)
653 case $ac_cv_prog_cc_g in
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000654 yes)
Fred Drake9f715822001-07-11 06:27:00 +0000655 if test "$Py_DEBUG" = 'true' ; then
656 # Optimization messes up debuggers, so turn it off for
657 # debug builds.
658 OPT="-g -Wall -Wstrict-prototypes"
659 else
660 OPT="-g -O3 -Wall -Wstrict-prototypes"
Skip Montanarodecc6a42003-01-01 20:07:49 +0000661 fi
662 ;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000663 *)
Skip Montanarodecc6a42003-01-01 20:07:49 +0000664 OPT="-O3 -Wall -Wstrict-prototypes"
665 ;;
Fred Drake9f715822001-07-11 06:27:00 +0000666 esac
Martin v. Löwis21ee4092002-09-30 16:19:48 +0000667 case $ac_sys_system in
Skip Montanarodecc6a42003-01-01 20:07:49 +0000668 SCO_SV*) OPT="$OPT -m486 -DSCO5"
669 ;;
670 esac
Fred Drake9f715822001-07-11 06:27:00 +0000671 ;;
Skip Montanarodecc6a42003-01-01 20:07:49 +0000672
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000673 *)
Skip Montanarodecc6a42003-01-01 20:07:49 +0000674 OPT="-O"
675 ;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000676 esac
Skip Montanarodecc6a42003-01-01 20:07:49 +0000677
678 # The current (beta) Monterey compiler dies with optimizations
679 # XXX what is Monterey? Does it still die w/ -O? Can we get rid of this?
Jack Jansenca06bc62001-08-03 15:32:23 +0000680 case $ac_sys_system in
Skip Montanarodecc6a42003-01-01 20:07:49 +0000681 Monterey*)
682 OPT=""
683 ;;
Jack Jansenca06bc62001-08-03 15:32:23 +0000684 esac
Skip Montanarodecc6a42003-01-01 20:07:49 +0000685
Guido van Rossum4e8af441994-08-19 15:33:54 +0000686fi
Guido van Rossum627b2d71993-12-24 10:39:16 +0000687
Skip Montanarodecc6a42003-01-01 20:07:49 +0000688AC_SUBST(BASECFLAGS)
689# tweak BASECFLAGS based on compiler and platform
690case $GCC in
691yes)
Martin v. Löwis70fedcd2003-07-07 21:26:19 +0000692 # Python violates C99 rules, by casting between incompatible
693 # pointer types. GCC may generate bad code as a result of that,
694 # so use -fno-strict-aliasing if supported.
695 AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
696 ac_save_cc="$CC"
697 CC="$CC -fno-strict-aliasing"
698 AC_TRY_RUN([int main() { return 0; }],
699 ac_cv_no_strict_aliasing_ok=yes,
700 ac_cv_no_strict_aliasing_ok=no,
701 ac_cv_no_strict_aliasing_ok=no)
702 CC="$ac_save_cc"
703 AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
704 if test $ac_cv_no_strict_aliasing_ok = yes
705 then
706 BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
707 fi
Skip Montanarodecc6a42003-01-01 20:07:49 +0000708 case $ac_sys_system in
709 SCO_SV*)
710 BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
711 ;;
712 # is there any other compiler on Darwin besides gcc?
713 Darwin*)
Jack Jansene0040412003-07-23 22:17:28 +0000714 BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp -mno-fused-madd"
Skip Montanarodecc6a42003-01-01 20:07:49 +0000715 ;;
716 esac
717 ;;
718
719*)
720 case $ac_sys_system in
721 OpenUNIX*|UnixWare*)
722 BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
723 ;;
Neal Norwitzb44f1652003-05-26 14:11:55 +0000724 OSF*)
725 BASECFLAGS="$BASECFLAGS -ieee -std"
726 ;;
Skip Montanarodecc6a42003-01-01 20:07:49 +0000727 SCO_SV*)
728 BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
729 ;;
730 esac
731 ;;
732esac
733
Fred Drakee1ceaa02001-12-04 20:55:47 +0000734if test "$Py_DEBUG" = 'true'; then
735 :
736else
737 OPT="-DNDEBUG $OPT"
738fi
739
Guido van Rossum6f2260e1996-09-09 16:21:03 +0000740if test "$ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +0000741then
Skip Montanarodecc6a42003-01-01 20:07:49 +0000742 BASECFLAGS="$BASECFLAGS $ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +0000743fi
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000744
Guido van Rossum91922671997-10-09 20:24:13 +0000745AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
746AC_CACHE_VAL(ac_cv_opt_olimit_ok,
747[ac_save_cc="$CC"
748CC="$CC -OPT:Olimit=0"
749AC_TRY_RUN([int main() { return 0; }],
750 ac_cv_opt_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000751 ac_cv_opt_olimit_ok=no,
Guido van Rossum91922671997-10-09 20:24:13 +0000752 ac_cv_opt_olimit_ok=no)
753CC="$ac_save_cc"])
754AC_MSG_RESULT($ac_cv_opt_olimit_ok)
Guido van Rossum2efa34b1997-10-23 17:43:11 +0000755if test $ac_cv_opt_olimit_ok = yes; then
Guido van Rossum5839e582000-10-09 19:52:35 +0000756 case $ac_sys_system in
Skip Montanarodecc6a42003-01-01 20:07:49 +0000757 # XXX is this branch needed? On MacOSX 10.2.2 the result of the
758 # olimit_ok test is "no". Is it "yes" in some other Darwin-esque
759 # environment?
760 Darwin*)
761 ;;
762 *)
763 BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
764 ;;
Guido van Rossum5839e582000-10-09 19:52:35 +0000765 esac
Guido van Rossumf8678121998-07-07 21:05:09 +0000766else
767 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
768 AC_CACHE_VAL(ac_cv_olimit_ok,
769 [ac_save_cc="$CC"
770 CC="$CC -Olimit 1500"
771 AC_TRY_RUN([int main() { return 0; }],
772 ac_cv_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000773 ac_cv_olimit_ok=no,
Guido van Rossumf8678121998-07-07 21:05:09 +0000774 ac_cv_olimit_ok=no)
775 CC="$ac_save_cc"])
776 AC_MSG_RESULT($ac_cv_olimit_ok)
777 if test $ac_cv_olimit_ok = yes; then
Skip Montanarodecc6a42003-01-01 20:07:49 +0000778 BASECFLAGS="$BASECFLAGS -Olimit 1500"
Guido van Rossumf8678121998-07-07 21:05:09 +0000779 fi
Guido van Rossum201afe51997-05-14 21:14:44 +0000780fi
Guido van Rossumf8678121998-07-07 21:05:09 +0000781
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000782# On some compilers, pthreads are available without further options
783# (e.g. MacOS X). On some of these systems, the compiler will not
784# complain if unaccepted options are passed (e.g. gcc on Mac OS X).
785# So we have to see first whether pthreads are available without
786# options before we can check whether -Kpthread improves anything.
787AC_MSG_CHECKING(whether pthreads are available without options)
788AC_CACHE_VAL(ac_cv_pthread_is_default,
789[AC_TRY_RUN([
790#include <pthread.h>
791
792void* routine(void* p){return NULL;}
793
794int main(){
795 pthread_t p;
796 if(pthread_create(&p,NULL,routine,NULL)!=0)
797 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +0000798 (void)pthread_detach(p);
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000799 return 0;
800}
801],
Skip Montanarod8d39a02003-07-10 20:44:10 +0000802[
803 ac_cv_pthread_is_default=yes
804 ac_cv_kthread=no
805 ac_cv_pthread=no
806],
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000807 ac_cv_pthread_is_default=no,
808 ac_cv_pthread_is_default=no)
809])
810AC_MSG_RESULT($ac_cv_pthread_is_default)
811
812
813if test $ac_cv_pthread_is_default = yes
814then
815 ac_cv_kpthread=no
816else
Martin v. Löwis130fb172001-07-19 11:00:41 +0000817# -Kpthread, if available, provides the right #defines
818# and linker options to make pthread_create available
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000819# Some compilers won't report that they do not support -Kpthread,
820# so we need to run a program to see whether it really made the
821# function available.
Martin v. Löwis130fb172001-07-19 11:00:41 +0000822AC_MSG_CHECKING(whether $CC accepts -Kpthread)
823AC_CACHE_VAL(ac_cv_kpthread,
824[ac_save_cc="$CC"
825CC="$CC -Kpthread"
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000826AC_TRY_RUN([
827#include <pthread.h>
828
829void* routine(void* p){return NULL;}
830
831int main(){
832 pthread_t p;
833 if(pthread_create(&p,NULL,routine,NULL)!=0)
834 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +0000835 (void)pthread_detach(p);
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000836 return 0;
837}
838],
Martin v. Löwis130fb172001-07-19 11:00:41 +0000839 ac_cv_kpthread=yes,
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000840 ac_cv_kpthread=no,
Martin v. Löwis130fb172001-07-19 11:00:41 +0000841 ac_cv_kpthread=no)
842CC="$ac_save_cc"])
Martin v. Löwis130fb172001-07-19 11:00:41 +0000843AC_MSG_RESULT($ac_cv_kpthread)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000844fi
Martin v. Löwis130fb172001-07-19 11:00:41 +0000845
Skip Montanarod8d39a02003-07-10 20:44:10 +0000846if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
Martin v. Löwis5f433f02003-05-05 05:05:30 +0000847then
848# -Kthread, if available, provides the right #defines
849# and linker options to make pthread_create available
850# Some compilers won't report that they do not support -Kthread,
851# so we need to run a program to see whether it really made the
852# function available.
853AC_MSG_CHECKING(whether $CC accepts -Kthread)
854AC_CACHE_VAL(ac_cv_kthread,
855[ac_save_cc="$CC"
856CC="$CC -Kthread"
857AC_TRY_RUN([
858#include <pthread.h>
859
860void* routine(void* p){return NULL;}
861
862int main(){
863 pthread_t p;
864 if(pthread_create(&p,NULL,routine,NULL)!=0)
865 return 1;
866 (void)pthread_detach(p);
867 return 0;
868}
869],
870 ac_cv_kthread=yes,
871 ac_cv_kthread=no,
872 ac_cv_kthread=no)
873CC="$ac_save_cc"])
874AC_MSG_RESULT($ac_cv_kthread)
875fi
876
Skip Montanarod8d39a02003-07-10 20:44:10 +0000877if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +0000878then
879# -pthread, if available, provides the right #defines
880# and linker options to make pthread_create available
881# Some compilers won't report that they do not support -pthread,
882# so we need to run a program to see whether it really made the
883# function available.
884AC_MSG_CHECKING(whether $CC accepts -pthread)
885AC_CACHE_VAL(ac_cv_thread,
886[ac_save_cc="$CC"
887CC="$CC -pthread"
888AC_TRY_RUN([
889#include <pthread.h>
890
891void* routine(void* p){return NULL;}
892
893int main(){
894 pthread_t p;
895 if(pthread_create(&p,NULL,routine,NULL)!=0)
896 return 1;
897 (void)pthread_detach(p);
898 return 0;
899}
900],
901 ac_cv_pthread=yes,
902 ac_cv_pthread=no,
903 ac_cv_pthread=no)
904CC="$ac_save_cc"])
905AC_MSG_RESULT($ac_cv_pthread)
906fi
907
Martin v. Löwisab1e5852003-06-28 07:46:38 +0000908# If we have set a CC compiler flag for thread support then
909# check if it works for CXX, too.
910ac_cv_cxx_thread=no
911if test ! -z "$CXX"
912then
913AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
914ac_save_cxx="$CXX"
915
916if test "$ac_cv_kpthread" = "yes"
917then
Martin v. Löwis519adae2003-09-20 10:47:47 +0000918 CXX="$CXX -Kpthread"
Martin v. Löwisab1e5852003-06-28 07:46:38 +0000919 ac_cv_cxx_thread=yes
920elif test "$ac_cv_kthread" = "yes"
921then
922 CXX="$CXX -Kthread"
923 ac_cv_cxx_thread=yes
924elif test "$ac_cv_pthread" = "yes"
925then
926 CXX="$CXX -pthread"
927 ac_cv_cxx_thread=yes
928fi
929
930if test $ac_cv_cxx_thread = yes
931then
932 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
933 $CXX -c conftest.$ac_ext 2>&5
934 if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
935 && test -s conftest$ac_exeext && ./conftest$ac_exeext
936 then
937 ac_cv_cxx_thread=yes
938 else
939 ac_cv_cxx_thread=no
Martin v. Löwisab1e5852003-06-28 07:46:38 +0000940 fi
941 rm -fr conftest*
Martin v. Löwisab1e5852003-06-28 07:46:38 +0000942fi
943fi
Martin v. Löwis519adae2003-09-20 10:47:47 +0000944CXX="$ac_save_cxx"
Martin v. Löwisab1e5852003-06-28 07:46:38 +0000945AC_MSG_RESULT($ac_cv_cxx_thread)
946
Fred Drakece81d592000-07-09 14:39:29 +0000947dnl # check for ANSI or K&R ("traditional") preprocessor
948dnl AC_MSG_CHECKING(for C preprocessor type)
949dnl AC_TRY_COMPILE([
950dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
951dnl int foo;
952dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
953dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
954dnl AC_MSG_RESULT($cpp_type)
Guido van Rossum300fda71996-08-19 21:58:16 +0000955
Guido van Rossum627b2d71993-12-24 10:39:16 +0000956# checks for header files
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000957AC_HEADER_STDC
Martin v. Löwisae2830c2004-09-18 09:54:52 +0000958AC_CHECK_HEADERS(curses.h dlfcn.h fcntl.h grp.h langinfo.h \
Skip Montanaro7befb992004-02-10 16:50:21 +0000959libintl.h ncurses.h poll.h pthread.h \
960stropts.h termios.h thread.h \
Martin v. Löwis14e73b12003-01-01 09:51:12 +0000961unistd.h utime.h \
Neal Norwitz82251032003-05-23 14:35:24 +0000962sys/audioio.h sys/bsdtty.h sys/file.h sys/lock.h sys/mkdev.h sys/modem.h \
Andrew M. Kuchling881fd902001-07-14 20:55:52 +0000963sys/param.h sys/poll.h sys/select.h sys/socket.h sys/time.h sys/times.h \
Martin v. Löwisae2830c2004-09-18 09:54:52 +0000964sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
Hye-Shik Chang81268602004-02-02 06:05:24 +0000965sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
966bluetooth/bluetooth.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000967AC_HEADER_DIRENT
Martin v. Löwisdbe3f762002-10-10 14:27:30 +0000968AC_HEADER_MAJOR
Guido van Rossum627b2d71993-12-24 10:39:16 +0000969
Martin v. Löwisae2830c2004-09-18 09:54:52 +0000970# On Solaris, term.h requires curses.h
Martin v. Löwis5d52e782004-09-18 10:07:03 +0000971AC_CHECK_HEADER(term.h,,,[
972#ifdef HAVE_CURSES_H
973#include <curses.h>
974#endif
975])
Martin v. Löwisae2830c2004-09-18 09:54:52 +0000976
Guido van Rossum627b2d71993-12-24 10:39:16 +0000977# checks for typedefs
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000978was_it_defined=no
979AC_MSG_CHECKING(for clock_t in time.h)
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000980AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
981 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
982])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000983AC_MSG_RESULT($was_it_defined)
984
Neal Norwitz11690112002-07-30 01:08:28 +0000985# Check whether using makedev requires defining _OSF_SOURCE
986AC_MSG_CHECKING(for makedev)
Neal Norwitz6eb37f02003-02-23 23:28:15 +0000987AC_TRY_LINK([#include <sys/types.h> ],
Neal Norwitz11690112002-07-30 01:08:28 +0000988 [ makedev(0, 0) ],
989 ac_cv_has_makedev=yes,
990 ac_cv_has_makedev=no)
991if test "$ac_cv_has_makedev" = "no"; then
992 # we didn't link, try if _OSF_SOURCE will allow us to link
993 AC_TRY_LINK([
Neal Norwitz6eb37f02003-02-23 23:28:15 +0000994#define _OSF_SOURCE 1
995#include <sys/types.h>
Neal Norwitz11690112002-07-30 01:08:28 +0000996 ],
997 [ makedev(0, 0) ],
998 ac_cv_has_makedev=yes,
999 ac_cv_has_makedev=no)
1000 if test "$ac_cv_has_makedev" = "yes"; then
1001 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
1002 fi
1003fi
1004AC_MSG_RESULT($ac_cv_has_makedev)
1005if test "$ac_cv_has_makedev" = "yes"; then
1006 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
1007fi
1008
Martin v. Löwis399a6892002-10-04 10:22:02 +00001009# Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
1010# the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
1011# defined, but the compiler does not support pragma redefine_extname,
1012# and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
1013# structures (such as rlimit64) without declaring them. As a
1014# work-around, disable LFS on such configurations
1015
1016use_lfs=yes
1017AC_MSG_CHECKING(Solaris LFS bug)
1018AC_TRY_COMPILE([
1019#define _LARGEFILE_SOURCE 1
1020#define _FILE_OFFSET_BITS 64
1021#include <sys/resource.h>
1022],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
1023AC_MSG_RESULT($sol_lfs_bug)
1024if test "$sol_lfs_bug" = "yes"; then
1025 use_lfs=no
1026fi
1027
1028if test "$use_lfs" = "yes"; then
Guido van Rossum810cc512001-09-09 23:51:39 +00001029# Two defines needed to enable largefile support on various platforms
1030# These may affect some typedefs
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001031AC_DEFINE(_LARGEFILE_SOURCE, 1,
1032[This must be defined on some systems to enable large file support.])
1033AC_DEFINE(_FILE_OFFSET_BITS, 64,
1034[This must be set to 64 on some systems to enable large file support.])
Martin v. Löwis399a6892002-10-04 10:22:02 +00001035fi
Guido van Rossum810cc512001-09-09 23:51:39 +00001036
Guido van Rossum300fda71996-08-19 21:58:16 +00001037# Add some code to confdefs.h so that the test for off_t works on SCO
1038cat >> confdefs.h <<\EOF
1039#if defined(SCO_DS)
1040#undef _OFF_T
1041#endif
1042EOF
1043
Guido van Rossumef2255b2000-03-10 22:30:29 +00001044# Type availability checks
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001045AC_TYPE_MODE_T
1046AC_TYPE_OFF_T
1047AC_TYPE_PID_T
1048AC_TYPE_SIGNAL
1049AC_TYPE_SIZE_T
1050AC_TYPE_UID_T
Guido van Rossum627b2d71993-12-24 10:39:16 +00001051
Guido van Rossumef2255b2000-03-10 22:30:29 +00001052# Sizes of various common basic types
Skip Montanarob9820a32004-01-17 00:16:12 +00001053# ANSI C requires sizeof(char) == 1, so no need to check it
Guido van Rossum3065c942001-09-17 04:03:14 +00001054AC_CHECK_SIZEOF(int, 4)
1055AC_CHECK_SIZEOF(long, 4)
1056AC_CHECK_SIZEOF(void *, 4)
Guido van Rossum3065c942001-09-17 04:03:14 +00001057AC_CHECK_SIZEOF(short, 2)
1058AC_CHECK_SIZEOF(float, 4)
1059AC_CHECK_SIZEOF(double, 8)
1060AC_CHECK_SIZEOF(fpos_t, 4)
Guido van Rossumac405f61994-09-12 10:56:06 +00001061
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001062AC_MSG_CHECKING(for long long support)
1063have_long_long=no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001064AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
1065 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
1066 have_long_long=yes
1067])
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001068AC_MSG_RESULT($have_long_long)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +00001069if test "$have_long_long" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +00001070AC_CHECK_SIZEOF(long long, 8)
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001071fi
1072
Barry Warsawbc7c7f92000-08-18 04:53:33 +00001073AC_MSG_CHECKING(for uintptr_t support)
1074have_uintptr_t=no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001075AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], [
1076 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define this if you have the type uintptr_t.])
1077 have_uintptr_t=yes
1078])
Barry Warsawbc7c7f92000-08-18 04:53:33 +00001079AC_MSG_RESULT($have_uintptr_t)
1080if test "$have_uintptr_t" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +00001081AC_CHECK_SIZEOF(uintptr_t, 4)
Barry Warsawbc7c7f92000-08-18 04:53:33 +00001082fi
1083
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001084# Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
1085AC_MSG_CHECKING(size of off_t)
1086AC_CACHE_VAL(ac_cv_sizeof_off_t,
1087[AC_TRY_RUN([#include <stdio.h>
1088#include <sys/types.h>
1089main()
1090{
1091 FILE *f=fopen("conftestval", "w");
1092 if (!f) exit(1);
1093 fprintf(f, "%d\n", sizeof(off_t));
1094 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001095}],
1096ac_cv_sizeof_off_t=`cat conftestval`,
1097ac_cv_sizeof_off_t=0,
1098ac_cv_sizeof_off_t=4)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001099])
1100AC_MSG_RESULT($ac_cv_sizeof_off_t)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001101AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
1102[The number of bytes in an off_t.])
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001103
1104AC_MSG_CHECKING(whether to enable large file support)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +00001105if test "$have_long_long" = yes -a \
1106 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
1107 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001108 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
1109 [Defined to enable large file support when an off_t is bigger than a long
1110 and long long is available and at least as big as an off_t. You may need
1111 to add some flags for configuration and compilation to enable this mode.
1112 (For Solaris and Linux, the necessary defines are already defined.)])
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001113 AC_MSG_RESULT(yes)
1114else
1115 AC_MSG_RESULT(no)
1116fi
1117
Fred Drakea3f6e912000-06-29 20:44:47 +00001118# AC_CHECK_SIZEOF() doesn't include <time.h>.
1119AC_MSG_CHECKING(size of time_t)
1120AC_CACHE_VAL(ac_cv_sizeof_time_t,
1121[AC_TRY_RUN([#include <stdio.h>
1122#include <time.h>
1123main()
1124{
1125 FILE *f=fopen("conftestval", "w");
1126 if (!f) exit(1);
1127 fprintf(f, "%d\n", sizeof(time_t));
1128 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001129}],
1130ac_cv_sizeof_time_t=`cat conftestval`,
1131ac_cv_sizeof_time_t=0,
1132ac_cv_sizeof_time_t=4)
Fred Drakea3f6e912000-06-29 20:44:47 +00001133])
1134AC_MSG_RESULT($ac_cv_sizeof_time_t)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001135AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
1136[The number of bytes in a time_t.])
Fred Drakea3f6e912000-06-29 20:44:47 +00001137
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001138
Trent Mick635f6fb2000-08-23 21:33:05 +00001139# if have pthread_t then define SIZEOF_PTHREAD_T
Martin v. Löwis123cbd22001-07-19 14:21:10 +00001140ac_save_cc="$CC"
1141if test "$ac_cv_kpthread" = "yes"
1142then CC="$CC -Kpthread"
Martin v. Löwis5f433f02003-05-05 05:05:30 +00001143elif test "$ac_cv_kthread" = "yes"
1144then CC="$CC -Kthread"
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001145elif test "$ac_cv_pthread" = "yes"
1146then CC="$CC -pthread"
Martin v. Löwis123cbd22001-07-19 14:21:10 +00001147fi
Trent Mick635f6fb2000-08-23 21:33:05 +00001148AC_MSG_CHECKING(for pthread_t)
1149have_pthread_t=no
Guido van Rossum12580492000-09-24 16:47:19 +00001150AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
Trent Mick635f6fb2000-08-23 21:33:05 +00001151AC_MSG_RESULT($have_pthread_t)
1152if test "$have_pthread_t" = yes ; then
1153 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
1154 AC_MSG_CHECKING(size of pthread_t)
1155 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
1156 [AC_TRY_RUN([#include <stdio.h>
Neal Norwitz6eb37f02003-02-23 23:28:15 +00001157#include <pthread.h>
Trent Mick635f6fb2000-08-23 21:33:05 +00001158 main()
1159 {
1160 FILE *f=fopen("conftestval", "w");
1161 if (!f) exit(1);
1162 fprintf(f, "%d\n", sizeof(pthread_t));
1163 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001164 }],
1165 ac_cv_sizeof_pthread_t=`cat conftestval`,
1166 ac_cv_sizeof_pthread_t=0,
1167 ac_cv_sizeof_pthread_t=4)
Trent Mick635f6fb2000-08-23 21:33:05 +00001168 ])
1169 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001170 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
1171 [The number of bytes in a pthread_t.])
Trent Mick635f6fb2000-08-23 21:33:05 +00001172fi
Martin v. Löwis123cbd22001-07-19 14:21:10 +00001173CC="$ac_save_cc"
Trent Mick635f6fb2000-08-23 21:33:05 +00001174
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001175AC_MSG_CHECKING(for --enable-toolbox-glue)
1176AC_ARG_ENABLE(toolbox-glue,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001177 AC_HELP_STRING(--enable-toolbox-glue, disable/enable MacOSX glue code for extensions))
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001178
1179if test -z "$enable_toolbox_glue"
1180then
1181 case $ac_sys_system/$ac_sys_release in
1182 Darwin/*)
1183 enable_toolbox_glue="yes";;
1184 *)
1185 enable_toolbox_glue="no";;
1186 esac
1187fi
1188case "$enable_toolbox_glue" in
1189yes)
Jack Jansen666b1e72001-10-31 12:11:48 +00001190 extra_frameworks="-framework CoreServices -framework Foundation"
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001191 extra_machdep_objs="Python/mactoolboxglue.o"
Jack Jansen591cbed2001-08-15 13:55:15 +00001192 extra_undefs="-u __dummy -u _PyMac_Error"
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001193 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
1194 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001195 ;;
1196*)
1197 extra_frameworks=""
1198 extra_machdep_objs=""
Jack Jansen591cbed2001-08-15 13:55:15 +00001199 extra_undefs=""
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001200 ;;
1201esac
1202AC_MSG_RESULT($enable_toolbox_glue)
1203
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001204AC_SUBST(LIBTOOL_CRUFT)
1205case $ac_sys_system/$ac_sys_release in
Jack Jansen418c3b12001-11-14 10:59:57 +00001206 Darwin/1.3*)
Jack Jansenea0c3822002-08-01 21:57:49 +00001207 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc"
Jack Jansen418c3b12001-11-14 10:59:57 +00001208 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
Jack Jansenb36687a2004-07-16 08:43:47 +00001209 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansena3891ea2001-09-07 14:25:12 +00001210 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum5839e582000-10-09 19:52:35 +00001211 Darwin/*)
Jack Jansenea0c3822002-08-01 21:57:49 +00001212 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc"
Jack Jansen418c3b12001-11-14 10:59:57 +00001213 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
Jack Jansenb36687a2004-07-16 08:43:47 +00001214 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001215 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001216esac
1217
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001218AC_MSG_CHECKING(for --enable-framework)
1219if test "$enable_framework"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001220then
Skip Montanarodecc6a42003-01-01 20:07:49 +00001221 BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001222 # -F. is needed to allow linking to the framework while
1223 # in the build location.
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001224 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
1225 [Define if you want to produce an OpenStep/Rhapsody framework
1226 (shared library plus accessory files).])
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001227 AC_MSG_RESULT(yes)
1228else
1229 AC_MSG_RESULT(no)
1230fi
1231
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001232AC_MSG_CHECKING(for dyld)
Jack Jansen9a66b6d2001-08-08 13:56:14 +00001233case $ac_sys_system/$ac_sys_release in
1234 Darwin/*)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001235 AC_DEFINE(WITH_DYLD, 1,
1236 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
1237 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
1238 linker (rld). Dyld is necessary to support frameworks.])
Jack Jansen9a66b6d2001-08-08 13:56:14 +00001239 AC_MSG_RESULT(always on for Darwin)
1240 ;;
1241 *)
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001242 AC_MSG_RESULT(no)
1243 ;;
Jack Jansen9a66b6d2001-08-08 13:56:14 +00001244esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001245
Guido van Rossumac405f61994-09-12 10:56:06 +00001246# Set info about shared libraries.
Guido van Rossumac405f61994-09-12 10:56:06 +00001247AC_SUBST(SO)
1248AC_SUBST(LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001249AC_SUBST(BLDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001250AC_SUBST(CCSHARED)
1251AC_SUBST(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001252# SO is the extension of shared libraries `(including the dot!)
Guido van Rossumaef734b2001-01-10 21:09:12 +00001253# -- usually .so, .sl on HP-UX, .dll on Cygwin
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001254AC_MSG_CHECKING(SO)
Guido van Rossumac405f61994-09-12 10:56:06 +00001255if test -z "$SO"
1256then
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001257 case $ac_sys_system in
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001258 hp*|HP*) SO=.sl;;
Guido van Rossumaef734b2001-01-10 21:09:12 +00001259 CYGWIN*) SO=.dll;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001260 *) SO=.so;;
Guido van Rossumac405f61994-09-12 10:56:06 +00001261 esac
Martin v. Löwis368de8f2003-06-14 14:46:38 +00001262else
1263 # this might also be a termcap variable, see #610332
1264 echo
1265 echo '====================================================================='
1266 echo '+ +'
1267 echo '+ WARNING: You have set SO in your environment. +'
1268 echo '+ Do you really mean to change the extension for shared libraries? +'
1269 echo '+ Continuing in 10 seconds to let you to ponder. +'
1270 echo '+ +'
1271 echo '====================================================================='
1272 sleep 10
Guido van Rossumac405f61994-09-12 10:56:06 +00001273fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001274AC_MSG_RESULT($SO)
Guido van Rossumac405f61994-09-12 10:56:06 +00001275# LDSHARED is the ld *command* used to create shared library
Skip Montanaroce59c042004-01-17 14:19:44 +00001276# -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001277# (Shared libraries in this instance are shared modules to be loaded into
1278# Python, as opposed to building Python itself as a shared library.)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001279AC_MSG_CHECKING(LDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001280if test -z "$LDSHARED"
1281then
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001282 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001283 AIX*)
1284 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
Guido van Rossumce608b02001-09-28 15:59:38 +00001285 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001286 ;;
1287 BeOS*)
1288 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
Guido van Rossumce608b02001-09-28 15:59:38 +00001289 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001290 ;;
Guido van Rossum6100aaf1997-04-29 21:48:51 +00001291 IRIX/5*) LDSHARED="ld -shared";;
Guido van Rossum91922671997-10-09 20:24:13 +00001292 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
Greg Ward57c9a6632000-05-26 12:22:54 +00001293 SunOS/5*)
1294 if test "$GCC" = "yes"
Neil Schemenauer95052722001-02-19 18:17:33 +00001295 then LDSHARED='$(CC) -shared'
Martin v. Löwisaa5afe12002-10-07 06:21:41 +00001296 else LDSHARED='$(CC) -G';
Greg Ward57c9a6632000-05-26 12:22:54 +00001297 fi ;;
Guido van Rossumac405f61994-09-12 10:56:06 +00001298 hp*|HP*) LDSHARED="ld -b";;
Guido van Rossum71001e41995-01-26 00:44:03 +00001299 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
Jack Jansen418c3b12001-11-14 10:59:57 +00001300 Darwin/1.3*)
Jack Jansena3891ea2001-09-07 14:25:12 +00001301 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1302 if test "$enable_framework" ; then
1303 # Link against the framework. All externals should be defined.
Jack Jansenc8607b72003-12-08 01:10:12 +00001304 BLDSHARED="$LDSHARED "'-Wl,-F. -framework $(PYTHONFRAMEWORK)'
1305 LDSHARED="$LDSHARED "'-Wl,-F$(PYTHONFRAMEWORKPREFIX) -framework $(PYTHONFRAMEWORK)'
Jack Jansena3891ea2001-09-07 14:25:12 +00001306 else
1307 # No framework. Ignore undefined symbols, assuming they come from Python
Jack Jansen418c3b12001-11-14 10:59:57 +00001308 LDSHARED="$LDSHARED -undefined suppress"
Jack Jansena3891ea2001-09-07 14:25:12 +00001309 fi ;;
Jack Jansen6b08a402004-06-03 12:41:45 +00001310 Darwin/1.4*|Darwin/5.*|Darwin/6.*)
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001311 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1312 if test "$enable_framework" ; then
1313 # Link against the framework. All externals should be defined.
Jack Jansenc8607b72003-12-08 01:10:12 +00001314 BLDSHARED="$LDSHARED "'-Wl,-F. -framework $(PYTHONFRAMEWORK)'
1315 LDSHARED="$LDSHARED "'-Wl,-F$(PYTHONFRAMEWORKPREFIX) -framework $(PYTHONFRAMEWORK)'
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001316 else
Michael W. Hudson0c46c0c2002-03-07 09:58:56 +00001317 # No framework, use the Python app as bundle-loader
1318 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
Jack Jansenc28fc372003-02-25 13:14:43 +00001319 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001320 fi ;;
Jack Jansen6b08a402004-06-03 12:41:45 +00001321 Darwin/*)
1322 # Use -undefined dynamic_lookup whenever possible (10.3 and later).
1323 # This allows an extension to be used in any Python
1324 if test ${MACOSX_DEPLOYMENT_TARGET-10.1} '>' 10.2
1325 then
1326 LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
1327 BLDSHARED="$LDSHARED"
1328 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET
1329 else
1330 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1331 if test "$enable_framework" ; then
1332 # Link against the framework. All externals should be defined.
1333 BLDSHARED="$LDSHARED "'-Wl,-F. -framework $(PYTHONFRAMEWORK)'
1334 LDSHARED="$LDSHARED "'-Wl,-F$(PYTHONFRAMEWORKPREFIX) -framework $(PYTHONFRAMEWORK)'
1335 else
1336 # No framework, use the Python app as bundle-loader
1337 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1338 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1339 fi
1340 fi
1341 ;;
Martin v. Löwis3cba5c02002-09-16 17:50:59 +00001342 Linux*|GNU*) LDSHARED='$(CC) -shared';;
Guido van Rossum458e7fa1999-09-17 15:40:40 +00001343 BSD/OS*/4*) LDSHARED="gcc -shared";;
Martin v. Löwisd61888b2002-09-30 11:17:27 +00001344 OpenBSD*|FreeBSD*)
Jeremy Hylton4bcc7c52000-08-31 17:45:35 +00001345 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
Guido van Rossum0286ae82000-08-29 15:06:49 +00001346 then
1347 LDSHARED="cc -shared ${LDFLAGS}"
1348 else
1349 LDSHARED="ld -Bshareable ${LDFLAGS}"
1350 fi;;
Martin v. Löwisd61888b2002-09-30 11:17:27 +00001351 NetBSD*) LDSHARED="cc -shared ${LDFLAGS}";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001352 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +00001353 if test "$GCC" = "yes"
Martin v. Löwis79f3c532002-12-11 12:51:58 +00001354 then LDSHARED='$(CC) -shared'
1355 else LDSHARED='$(CC) -G'
Martin v. Löwisbec19582001-03-21 15:57:54 +00001356 fi;;
Martin v. Löwis79f3c532002-12-11 12:51:58 +00001357 SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
Trent Mick635f6fb2000-08-23 21:33:05 +00001358 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
Guido van Rossumaef734b2001-01-10 21:09:12 +00001359 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001360 atheos*) LDSHARED="gcc -shared";;
Guido van Rossumac405f61994-09-12 10:56:06 +00001361 *) LDSHARED="ld";;
1362 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001363fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001364AC_MSG_RESULT($LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001365BLDSHARED=${BLDSHARED-$LDSHARED}
Guido van Rossumac405f61994-09-12 10:56:06 +00001366# CCSHARED are the C *flags* used to create objects to go into a shared
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001367# library (module) -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001368AC_MSG_CHECKING(CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001369if test -z "$CCSHARED"
1370then
Guido van Rossum6100aaf1997-04-29 21:48:51 +00001371 case $ac_sys_system/$ac_sys_release in
Neil Schemenauer66252162001-02-19 04:47:42 +00001372 SunOS*) if test "$GCC" = yes;
1373 then CCSHARED="-fPIC";
1374 fi;;
Guido van Rossumaf07a441995-02-13 19:45:27 +00001375 hp*|HP*) if test "$GCC" = yes;
Martin v. Löwis703ad702001-09-05 08:36:52 +00001376 then CCSHARED="-fPIC";
Guido van Rossumaf07a441995-02-13 19:45:27 +00001377 else CCSHARED="+z";
1378 fi;;
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001379 Linux*|GNU*) CCSHARED="-fPIC";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +00001380 BSD/OS*/4*) CCSHARED="-fpic";;
Martin v. Löwis36546db2001-09-05 14:24:43 +00001381 FreeBSD*|NetBSD*|OpenBSD*) CCSHARED="-fPIC";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001382 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +00001383 if test "$GCC" = "yes"
1384 then CCSHARED="-fPIC"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001385 else CCSHARED="-KPIC"
Martin v. Löwisbec19582001-03-21 15:57:54 +00001386 fi;;
Martin v. Löwis21ee4092002-09-30 16:19:48 +00001387 SCO_SV*)
1388 if test "$GCC" = "yes"
1389 then CCSHARED="-fPIC"
1390 else CCSHARED="-Kpic -belf"
1391 fi;;
Trent Mick635f6fb2000-08-23 21:33:05 +00001392 Monterey*) CCSHARED="-G";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001393 IRIX*/6*) case $CC in
1394 *gcc*) CCSHARED="-shared";;
Guido van Rossumee21f411998-04-20 18:51:54 +00001395 *) CCSHARED="";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001396 esac;;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001397 atheos*) CCSHARED="-fPIC";;
Guido van Rossumac405f61994-09-12 10:56:06 +00001398 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001399fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001400AC_MSG_RESULT($CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001401# LINKFORSHARED are the flags passed to the $(CC) command that links
Guido van Rossumb65a48e1995-06-14 18:21:23 +00001402# the python executable -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001403AC_MSG_CHECKING(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001404if test -z "$LINKFORSHARED"
1405then
Guido van Rossum6100aaf1997-04-29 21:48:51 +00001406 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001407 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
Guido van Rossum5dab3d81996-12-06 21:18:18 +00001408 hp*|HP*)
Martin v. Löwis1142de32002-03-29 16:28:31 +00001409 LINKFORSHARED="-Wl,-E -Wl,+s";;
1410# LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +00001411 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001412 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001413 # -u libsys_s pulls in all symbols in libsys
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001414 Darwin/*)
1415 # -u __dummy makes the linker aware of the objc runtime
1416 # in System.framework; otherwise, __objcInit (referenced in
1417 # crt1.o) gets erroneously defined as common, which breaks dynamic
1418 # loading of any modules which reference it in System.framework.
1419 # -u _PyMac_Error is needed to pull in the mac toolbox glue, which is
1420 # not used by the core itself but which needs to be in the core so
1421 # that dynamically loaded extension modules have access to it.
Jack Jansen97e3f002003-02-23 22:59:01 +00001422 # -prebind is no longer used, because it actually seems to give a
1423 # slowdown in stead of a speedup, maybe due to the large number of
1424 # dynamic loads Python does.
1425 LINKFORSHARED="$extra_undefs -framework System"
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001426 if test "$enable_framework"
1427 then
Jack Jansenb36687a2004-07-16 08:43:47 +00001428 LINKFORSHARED="$LINKFORSHARED -Wl,-F. -framework "'$(PYTHONFRAMEWORK)'
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001429 fi
1430 LINKFORSHARED="$LINKFORSHARED $extra_frameworks";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001431 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
Martin v. Löwis21ee4092002-09-30 16:19:48 +00001432 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
Fred Drake02706f52000-09-25 15:08:46 +00001433 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
Martin v. Löwis36546db2001-09-05 14:24:43 +00001434 FreeBSD*|NetBSD*|OpenBSD*)
Guido van Rossumdf693651999-01-07 21:50:41 +00001435 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1436 then
1437 LINKFORSHARED="-Wl,--export-dynamic"
1438 fi;;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001439 SunOS/5*) case $CC in
1440 *gcc*)
Martin v. Löwisa4548572002-04-18 14:51:36 +00001441 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
Guido van Rossum8f4ceb11997-12-18 23:42:19 +00001442 then
1443 LINKFORSHARED="-Xlinker --export-dynamic"
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001444 fi;;
1445 esac;;
Jason Tishler30765592003-09-04 11:04:06 +00001446 CYGWIN*)
1447 if test $enable_shared = "no"
1448 then
1449 LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
1450 fi;;
Guido van Rossumac405f61994-09-12 10:56:06 +00001451 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001452fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001453AC_MSG_RESULT($LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001454
Neil Schemenauer61c51152001-01-26 16:18:16 +00001455AC_SUBST(CFLAGSFORSHARED)
1456AC_MSG_CHECKING(CFLAGSFORSHARED)
1457if test ! "$LIBRARY" = "$LDLIBRARY"
1458then
Neil Schemenauerd9cf41c2001-01-27 21:39:17 +00001459 case $ac_sys_system in
1460 CYGWIN*)
1461 # Cygwin needs CCSHARED when building extension DLLs
1462 # but not when building the interpreter DLL.
1463 CFLAGSFORSHARED='';;
1464 *)
1465 CFLAGSFORSHARED='$(CCSHARED)'
1466 esac
Neil Schemenauer61c51152001-01-26 16:18:16 +00001467fi
1468AC_MSG_RESULT($CFLAGSFORSHARED)
1469
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001470# SHLIBS are libraries (except -lc and -lm) to link to the python shared
1471# library (with --enable-shared).
1472# For platforms on which shared libraries are not allowed to have unresolved
Martin v. Löwisd6359c52002-08-04 12:38:50 +00001473# symbols, this must be set to $(LIBS) (expanded by make). We do this even
1474# if it is not required, since it creates a dependency of the shared library
1475# to LIBS. This, in turn, means that applications linking the shared libpython
1476# don't need to link LIBS explicitly. The default should be only changed
1477# on systems where this approach causes problems.
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001478AC_SUBST(SHLIBS)
1479AC_MSG_CHECKING(SHLIBS)
1480case "$ac_sys_system" in
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001481 *)
Martin v. Löwisd6359c52002-08-04 12:38:50 +00001482 SHLIBS='$(LIBS)';;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001483esac
1484AC_MSG_RESULT($SHLIBS)
1485
1486
Guido van Rossum627b2d71993-12-24 10:39:16 +00001487# checks for libraries
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001488AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1489AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
Martin v. Löwis519adae2003-09-20 10:47:47 +00001490
1491# only check for sem_ini if thread support is requested
1492if test "$with_threads" = "yes" -o -z "$with_threads"; then
1493 AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
1494 # posix4 on Solaris 2.6
1495 # pthread (first!) on Linux
1496fi
1497
Martin v. Löwis19d17342003-06-14 21:03:05 +00001498# check if we need libintl for locale functions
1499AC_CHECK_LIB(intl, textdomain,
1500 AC_DEFINE(WITH_LIBINTL, 1,
1501 [Define to 1 if libintl is needed for locale functions.]))
Guido van Rossum0eefa3f1999-11-16 15:57:37 +00001502
1503# checks for system dependent C++ extensions support
1504case "$ac_sys_system" in
1505 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1506 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1507 [loadAndInit("", 0, "")],
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001508 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1509 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1510 and you want support for AIX C++ shared extension modules.])
Guido van Rossum0eefa3f1999-11-16 15:57:37 +00001511 AC_MSG_RESULT(yes)],
1512 [AC_MSG_RESULT(no)]);;
1513 *) ;;
1514esac
1515
Guido van Rossum70c7f481998-03-26 18:44:10 +00001516# Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001517# BeOS' sockets are stashed in libnet.
Guido van Rossumf618d2c1995-01-17 16:36:13 +00001518AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
Guido van Rossumf618d2c1995-01-17 16:36:13 +00001519AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
Skip Montanarob9949db2004-01-17 04:04:13 +00001520
Jeremy Hyltoncb25d5e2000-07-27 21:23:28 +00001521case "$ac_sys_system" in
1522BeOS*)
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001523AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1524;;
1525esac
Guido van Rossum70c7f481998-03-26 18:44:10 +00001526
Guido van Rossumc5a39031996-07-31 17:35:03 +00001527AC_MSG_CHECKING(for --with-libs)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001528AC_ARG_WITH(libs,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001529 AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
1530[
Guido van Rossumc5a39031996-07-31 17:35:03 +00001531AC_MSG_RESULT($withval)
1532LIBS="$withval $LIBS"
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001533],
1534[AC_MSG_RESULT(no)])
Guido van Rossum627b2d71993-12-24 10:39:16 +00001535
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00001536# Determine if signalmodule should be used.
1537AC_SUBST(USE_SIGNAL_MODULE)
1538AC_SUBST(SIGNAL_OBJS)
1539AC_MSG_CHECKING(for --with-signal-module)
1540AC_ARG_WITH(signal-module,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001541 AC_HELP_STRING(--with-signal-module, disable/enable signal module))
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00001542
1543if test -z "$with_signal_module"
1544then with_signal_module="yes"
1545fi
1546AC_MSG_RESULT($with_signal_module)
1547
1548if test "${with_signal_module}" = "yes"; then
1549 USE_SIGNAL_MODULE=""
1550 SIGNAL_OBJS=""
1551else
1552 USE_SIGNAL_MODULE="#"
1553 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
1554fi
1555
Guido van Rossum3d15bd82001-01-10 18:53:48 +00001556# This is used to generate Setup.config
Guido van Rossum009f7871997-12-04 00:51:42 +00001557AC_SUBST(USE_THREAD_MODULE)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001558USE_THREAD_MODULE=""
Guido van Rossum009f7871997-12-04 00:51:42 +00001559
Guido van Rossum54d93d41997-01-22 20:51:58 +00001560AC_MSG_CHECKING(for --with-dec-threads)
1561AC_SUBST(LDLAST)
1562AC_ARG_WITH(dec-threads,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001563 AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
1564[
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001565AC_MSG_RESULT($withval)
Guido van Rossum54d93d41997-01-22 20:51:58 +00001566LDLAST=-threads
Guido van Rossumf78abae1997-01-21 22:02:36 +00001567if test "${with_thread+set}" != set; then
Guido van Rossum54d93d41997-01-22 20:51:58 +00001568 with_thread="$withval";
1569fi],
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001570[AC_MSG_RESULT(no)])
Guido van Rossum54d93d41997-01-22 20:51:58 +00001571
Martin v. Löwis11437992002-04-12 09:54:03 +00001572# Templates for things AC_DEFINEd more than once.
1573# For a single AC_DEFINE, no template is needed.
1574AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
1575AH_TEMPLATE(_REENTRANT,
1576 [Define to force use of thread-safe errno, h_errno, and other functions])
1577AH_TEMPLATE(WITH_THREAD,
1578 [Define if you want to compile in rudimentary thread support])
1579
Guido van Rossum54d93d41997-01-22 20:51:58 +00001580AC_MSG_CHECKING(for --with-threads)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001581dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001582AC_ARG_WITH(threads,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001583 AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
Guido van Rossum54d93d41997-01-22 20:51:58 +00001584
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001585# --with-thread is deprecated, but check for it anyway
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001586dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Barry Warsawa0f3c5c2000-06-30 16:39:35 +00001587AC_ARG_WITH(thread,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001588 AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
1589 [with_threads=$with_thread])
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001590
1591if test -z "$with_threads"
1592then with_threads="yes"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001593fi
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001594AC_MSG_RESULT($with_threads)
Guido van Rossum6400c261997-05-22 20:34:27 +00001595
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001596AC_SUBST(THREADOBJ)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001597if test "$with_threads" = "no"
1598then
1599 USE_THREAD_MODULE="#"
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001600elif test "$ac_cv_pthread_is_default" = yes
1601then
1602 AC_DEFINE(WITH_THREAD)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001603 # Defining _REENTRANT on system with POSIX threads should not hurt.
1604 AC_DEFINE(_REENTRANT)
1605 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001606 THREADOBJ="Python/thread.o"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001607elif test "$ac_cv_kpthread" = "yes"
1608then
1609 CC="$CC -Kpthread"
Martin v. Löwis519adae2003-09-20 10:47:47 +00001610 if test "$ac_cv_cxx_thread" = "yes"; then
1611 CXX="$CXX -Kpthread"
1612 fi
Martin v. Löwis130fb172001-07-19 11:00:41 +00001613 AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001614 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001615 THREADOBJ="Python/thread.o"
Martin v. Löwis5f433f02003-05-05 05:05:30 +00001616elif test "$ac_cv_kthread" = "yes"
1617then
1618 CC="$CC -Kthread"
Martin v. Löwis519adae2003-09-20 10:47:47 +00001619 if test "$ac_cv_cxx_thread" = "yes"; then
1620 CXX="$CXX -Kthread"
1621 fi
Martin v. Löwis5f433f02003-05-05 05:05:30 +00001622 AC_DEFINE(WITH_THREAD)
1623 posix_threads=yes
1624 THREADOBJ="Python/thread.o"
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001625elif test "$ac_cv_pthread" = "yes"
1626then
1627 CC="$CC -pthread"
Martin v. Löwis519adae2003-09-20 10:47:47 +00001628 if test "$ac_cv_cxx_thread" = "yes"; then
1629 CXX="$CXX -pthread"
1630 fi
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001631 AC_DEFINE(WITH_THREAD)
1632 posix_threads=yes
1633 THREADOBJ="Python/thread.o"
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001634else
Martin v. Löwis130fb172001-07-19 11:00:41 +00001635 if test ! -z "$with_threads" -a -d "$with_threads"
1636 then LDFLAGS="$LDFLAGS -L$with_threads"
1637 fi
1638 if test ! -z "$withval" -a -d "$withval"
1639 then LDFLAGS="$LDFLAGS -L$withval"
1640 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001641
1642 # According to the POSIX spec, a pthreads implementation must
Matthias Klosea2542be2004-08-16 11:35:51 +00001643 # define _POSIX_THREADS in unistd.h. Some apparently don't
1644 # (e.g. gnu pth with pthread emulation)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001645 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1646 AC_EGREP_CPP(yes,
Neal Norwitz6eb37f02003-02-23 23:28:15 +00001647 [
1648#include <unistd.h>
1649#ifdef _POSIX_THREADS
1650yes
1651#endif
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001652 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1653 AC_MSG_RESULT($unistd_defines_pthreads)
1654
Martin v. Löwis130fb172001-07-19 11:00:41 +00001655 AC_DEFINE(_REENTRANT)
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001656 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1657 AC_DEFINE(C_THREADS)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001658 AC_DEFINE(HURD_C_THREADS, 1,
1659 [Define if you are using Mach cthreads directly under /include])
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001660 LIBS="$LIBS -lthreads"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001661 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001662 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1663 AC_DEFINE(C_THREADS)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001664 AC_DEFINE(MACH_C_THREADS, 1,
1665 [Define if you are using Mach cthreads under mach /])
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001666 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001667 AC_MSG_CHECKING(for --with-pth)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001668 AC_ARG_WITH([pth],
1669 AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
1670 [AC_MSG_RESULT($withval)
1671 AC_DEFINE([WITH_THREAD])
1672 AC_DEFINE([HAVE_PTH], 1,
1673 [Define if you have GNU PTH threads.])
1674 LIBS="-lpth $LIBS"
1675 THREADOBJ="Python/thread.o"],
1676 [AC_MSG_RESULT(no)
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001677
1678 # Just looking for pthread_create in libpthread is not enough:
1679 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1680 # So we really have to include pthread.h, and then link.
1681 _libs=$LIBS
1682 LIBS="$LIBS -lpthread"
1683 AC_MSG_CHECKING([for pthread_create in -lpthread])
1684 AC_TRY_LINK([#include <pthread.h>
1685
1686void * start_routine (void *arg) { exit (0); }], [
1687pthread_create (NULL, NULL, start_routine, NULL)], [
1688 AC_MSG_RESULT(yes)
1689 AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001690 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001691 THREADOBJ="Python/thread.o"],[
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001692 LIBS=$_libs
Martin v. Löwis130fb172001-07-19 11:00:41 +00001693 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001694 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001695 THREADOBJ="Python/thread.o"],[
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001696 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
1697 AC_DEFINE(ATHEOS_THREADS, 1,
1698 [Define this if you have AtheOS threads.])
1699 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001700 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001701 AC_DEFINE(BEOS_THREADS, 1,
1702 [Define this if you have BeOS threads.])
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001703 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001704 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001705 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001706 LIBS="$LIBS -lpthreads"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001707 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001708 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001709 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001710 LIBS="$LIBS -lc_r"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001711 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001712 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001713 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001714 LIBS="$LIBS -lpthread"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001715 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001716 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001717 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001718 LIBS="$LIBS -lcma"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001719 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001720 USE_THREAD_MODULE="#"])
Skip Montanarof8712e52004-01-17 03:04:46 +00001721 ])])])])])])])])])])
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001722
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001723 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1724 LIBS="$LIBS -lmpc"
1725 THREADOBJ="Python/thread.o"
1726 USE_THREAD_MODULE=""])
1727
1728 if test "$posix_threads" != "yes"; then
1729 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1730 LIBS="$LIBS -lthread"
1731 THREADOBJ="Python/thread.o"
1732 USE_THREAD_MODULE=""])
1733 fi
1734
1735 if test "$USE_THREAD_MODULE" != "#"
1736 then
1737 # If the above checks didn't disable threads, (at least) OSF1
1738 # needs this '-threads' argument during linking.
1739 case $ac_sys_system in
1740 OSF1) LDLAST=-threads;;
1741 esac
1742 fi
1743fi
1744
1745if test "$posix_threads" = "yes"; then
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001746 if test "$unistd_defines_pthreads" = "no"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001747 AC_DEFINE(_POSIX_THREADS, 1,
1748 [Define if you have POSIX threads,
1749 and your system does not define that.])
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001750 fi
1751
Martin v. Löwisdfc33fd2003-01-21 10:14:41 +00001752 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
1753 case $ac_sys_system/$ac_sys_release in
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001754 SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
1755 Defined for Solaris 2.6 bug in pthread header.)
1756 ;;
Martin v. Löwisdfc33fd2003-01-21 10:14:41 +00001757 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001758 Define if the Posix semaphores do not work on your system)
1759 ;;
Martin v. Löwisdfc33fd2003-01-21 10:14:41 +00001760 esac
1761
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001762 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1763 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1764 [AC_TRY_RUN([#include <pthread.h>
1765 void *foo(void *parm) {
1766 return NULL;
1767 }
1768 main() {
1769 pthread_attr_t attr;
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001770 pthread_t id;
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001771 if (pthread_attr_init(&attr)) exit(-1);
1772 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001773 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001774 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001775 }],
1776 ac_cv_pthread_system_supported=yes,
1777 ac_cv_pthread_system_supported=no,
1778 ac_cv_pthread_system_supported=no)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001779 ])
1780 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1781 if test "$ac_cv_pthread_system_supported" = "yes"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001782 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001783 fi
Jason Tishlerfac083d2003-07-22 15:20:49 +00001784 AC_CHECK_FUNCS(pthread_sigmask,
1785 [case $ac_sys_system in
1786 CYGWIN*)
1787 AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
1788 [Define if pthread_sigmask() does not work on your system.])
1789 ;;
1790 esac])
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001791fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001792
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001793
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001794# Check for enable-ipv6
Martin v. Löwis11437992002-04-12 09:54:03 +00001795AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001796AC_MSG_CHECKING([if --enable-ipv6 is specified])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001797AC_ARG_ENABLE(ipv6,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001798[ --enable-ipv6 Enable ipv6 (with ipv4) support
1799 --disable-ipv6 Disable ipv6 support],
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001800[ case "$enableval" in
1801 no)
1802 AC_MSG_RESULT(no)
1803 ipv6=no
1804 ;;
1805 *) AC_MSG_RESULT(yes)
1806 AC_DEFINE(ENABLE_IPV6)
1807 ipv6=yes
1808 ;;
1809 esac ],
1810
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001811[
1812dnl the check does not work on cross compilation case...
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001813 AC_TRY_RUN([ /* AF_INET6 available check */
1814#include <sys/types.h>
1815#include <sys/socket.h>
1816main()
1817{
1818 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
1819 exit(1);
1820 else
1821 exit(0);
1822}
1823],
1824 AC_MSG_RESULT(yes)
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001825 ipv6=yes,
1826 AC_MSG_RESULT(no)
1827 ipv6=no,
1828 AC_MSG_RESULT(no)
1829 ipv6=no
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001830)
1831
1832if test "$ipv6" = "yes"; then
1833 AC_MSG_CHECKING(if RFC2553 API is available)
1834 AC_TRY_COMPILE([#include <sys/types.h>
1835#include <netinet/in.h>],
1836 [struct sockaddr_in6 x;
1837x.sin6_scope_id;],
1838 AC_MSG_RESULT(yes)
1839 ipv6=yes,
1840 AC_MSG_RESULT(no, IPv6 disabled)
1841 ipv6=no)
1842fi
1843
1844if test "$ipv6" = "yes"; then
1845 AC_DEFINE(ENABLE_IPV6)
1846fi
1847])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001848
1849ipv6type=unknown
1850ipv6lib=none
1851ipv6trylibc=no
1852
1853if test "$ipv6" = "yes"; then
1854 AC_MSG_CHECKING([ipv6 stack type])
Guido van Rossumb8552162001-09-05 14:58:11 +00001855 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
1856 do
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001857 case $i in
1858 inria)
1859 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001860 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001861#include <netinet/in.h>
1862#ifdef IPV6_INRIA_VERSION
1863yes
1864#endif],
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001865 [ipv6type=$i])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001866 ;;
1867 kame)
1868 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001869 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001870#include <netinet/in.h>
1871#ifdef __KAME__
1872yes
1873#endif],
1874 [ipv6type=$i;
1875 ipv6lib=inet6
1876 ipv6libdir=/usr/local/v6/lib
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001877 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001878 ;;
1879 linux-glibc)
1880 dnl http://www.v6.linux.or.jp/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001881 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001882#include <features.h>
1883#if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
1884yes
1885#endif],
1886 [ipv6type=$i;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001887 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001888 ;;
1889 linux-inet6)
1890 dnl http://www.v6.linux.or.jp/
1891 if test -d /usr/inet6; then
1892 ipv6type=$i
1893 ipv6lib=inet6
1894 ipv6libdir=/usr/inet6/lib
Skip Montanarodecc6a42003-01-01 20:07:49 +00001895 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001896 fi
1897 ;;
1898 solaris)
1899 if test -f /etc/netconfig; then
1900 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
1901 ipv6type=$i
1902 ipv6trylibc=yes
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001903 fi
1904 fi
1905 ;;
1906 toshiba)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001907 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001908#include <sys/param.h>
1909#ifdef _TOSHIBA_INET6
1910yes
1911#endif],
1912 [ipv6type=$i;
1913 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001914 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001915 ;;
1916 v6d)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001917 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001918#include </usr/local/v6/include/sys/v6config.h>
1919#ifdef __V6D__
1920yes
1921#endif],
1922 [ipv6type=$i;
1923 ipv6lib=v6;
1924 ipv6libdir=/usr/local/v6/lib;
Skip Montanarodecc6a42003-01-01 20:07:49 +00001925 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001926 ;;
1927 zeta)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001928 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001929#include <sys/param.h>
1930#ifdef _ZETA_MINAMI_INET6
1931yes
1932#endif],
1933 [ipv6type=$i;
1934 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001935 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001936 ;;
1937 esac
1938 if test "$ipv6type" != "unknown"; then
1939 break
1940 fi
1941 done
1942 AC_MSG_RESULT($ipv6type)
1943fi
1944
1945if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
1946 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
1947 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
1948 echo "using lib$ipv6lib"
1949 else
1950 if test $ipv6trylibc = "yes"; then
1951 echo "using libc"
1952 else
1953 echo 'Fatal: no $ipv6lib library found. cannot continue.'
1954 echo "You need to fetch lib$ipv6lib.a from appropriate"
1955 echo 'ipv6 kit and compile beforehand.'
1956 exit 1
1957 fi
1958 fi
1959fi
1960
Martin v. Löwisa3fb4f72002-06-09 13:33:54 +00001961# Check for --with-doc-strings
1962AC_MSG_CHECKING(for --with-doc-strings)
1963AC_ARG_WITH(doc-strings,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001964 AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
Martin v. Löwisa3fb4f72002-06-09 13:33:54 +00001965
1966if test -z "$with_doc_strings"
1967then with_doc_strings="yes"
1968fi
1969if test "$with_doc_strings" != "no"
1970then
1971 AC_DEFINE(WITH_DOC_STRINGS, 1,
1972 [Define if you want documentation strings in extension modules])
1973fi
1974AC_MSG_RESULT($with_doc_strings)
1975
Neil Schemenauera35c6882001-02-27 04:45:05 +00001976# Check for Python-specific malloc support
Martin v. Löwisf30d60e2004-06-08 08:17:44 +00001977AC_MSG_CHECKING(for --with-tsc)
1978AC_ARG_WITH(tsc,
1979[ --with(out)-tsc enable/disable timestamp counter profile], [
1980if test "$withval" != no
1981then
1982 AC_DEFINE(WITH_TSC, 1,
1983 [Define to profile with the Pentium timestamp counter])
1984 AC_MSG_RESULT(yes)
1985else AC_MSG_RESULT(no)
1986fi],
1987[AC_MSG_RESULT(no)])
1988
1989# Check for Python-specific malloc support
Neil Schemenauera35c6882001-02-27 04:45:05 +00001990AC_MSG_CHECKING(for --with-pymalloc)
1991AC_ARG_WITH(pymalloc,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001992 AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
Neil Schemenauer16c22972002-03-22 15:34:49 +00001993
1994if test -z "$with_pymalloc"
1995then with_pymalloc="yes"
1996fi
1997if test "$with_pymalloc" != "no"
1998then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001999 AC_DEFINE(WITH_PYMALLOC, 1,
2000 [Define if you want to compile in Python-specific mallocs])
Neil Schemenauer16c22972002-03-22 15:34:49 +00002001fi
2002AC_MSG_RESULT($with_pymalloc)
Neil Schemenauera35c6882001-02-27 04:45:05 +00002003
Barry Warsawef82cd72000-06-30 16:21:01 +00002004# Check for --with-wctype-functions
2005AC_MSG_CHECKING(for --with-wctype-functions)
2006AC_ARG_WITH(wctype-functions,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002007 AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
2008[
Barry Warsawef82cd72000-06-30 16:21:01 +00002009if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002010then
2011 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
2012 [Define if you want wctype.h functions to be used instead of the
2013 one supplied by Python itself. (see Include/unicodectype.h).])
2014 AC_MSG_RESULT(yes)
Barry Warsawef82cd72000-06-30 16:21:01 +00002015else AC_MSG_RESULT(no)
2016fi],
2017[AC_MSG_RESULT(no)])
2018
Guido van Rossum68242b51996-05-28 22:53:03 +00002019# -I${DLINCLDIR} is added to the compile rule for importdl.o
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002020AC_SUBST(DLINCLDIR)
Guido van Rossum98935bf2001-09-05 19:13:16 +00002021DLINCLDIR=.
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002022
Guido van Rossume97ee181999-12-20 21:27:22 +00002023# the dlopen() function means we might want to use dynload_shlib.o. some
2024# platforms, such as AIX, have dlopen(), but don't want to use it.
Thomas Wouters3a584202000-08-05 23:28:51 +00002025AC_CHECK_FUNCS(dlopen)
Guido van Rossume97ee181999-12-20 21:27:22 +00002026
2027# DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
2028# loading of modules.
2029AC_SUBST(DYNLOADFILE)
2030AC_MSG_CHECKING(DYNLOADFILE)
2031if test -z "$DYNLOADFILE"
2032then
2033 case $ac_sys_system/$ac_sys_release in
Martin v. Löwisc19c5a62003-11-18 20:00:44 +00002034 AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
2035 if test "$ac_cv_func_dlopen" = yes
2036 then DYNLOADFILE="dynload_shlib.o"
2037 else DYNLOADFILE="dynload_aix.o"
2038 fi
2039 ;;
Guido van Rossume97ee181999-12-20 21:27:22 +00002040 BeOS*) DYNLOADFILE="dynload_beos.o";;
2041 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
Jack Jansenb6e9cad2001-08-15 01:26:28 +00002042 Darwin/*) DYNLOADFILE="dynload_next.o";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00002043 atheos*) DYNLOADFILE="dynload_atheos.o";;
Guido van Rossume97ee181999-12-20 21:27:22 +00002044 *)
2045 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
2046 # out any dynamic loading
2047 if test "$ac_cv_func_dlopen" = yes
2048 then DYNLOADFILE="dynload_shlib.o"
2049 else DYNLOADFILE="dynload_stub.o"
2050 fi
2051 ;;
2052 esac
2053fi
2054AC_MSG_RESULT($DYNLOADFILE)
2055if test "$DYNLOADFILE" != "dynload_stub.o"
2056then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002057 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
2058 [Defined when any dynamic module loading is enabled.])
Guido van Rossume97ee181999-12-20 21:27:22 +00002059fi
2060
Jack Jansenc49e5b72001-06-19 15:00:23 +00002061# MACHDEP_OBJS can be set to platform-specific object files needed by Python
2062
2063AC_SUBST(MACHDEP_OBJS)
2064AC_MSG_CHECKING(MACHDEP_OBJS)
2065if test -z "$MACHDEP_OBJS"
2066then
Jack Jansenb6e9cad2001-08-15 01:26:28 +00002067 MACHDEP_OBJS=$extra_machdep_objs
2068else
2069 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
Jack Jansenc49e5b72001-06-19 15:00:23 +00002070fi
Jack Jansenb6e9cad2001-08-15 01:26:28 +00002071AC_MSG_RESULT(MACHDEP_OBJS)
Jack Jansenc49e5b72001-06-19 15:00:23 +00002072
Guido van Rossum627b2d71993-12-24 10:39:16 +00002073# checks for library functions
Gustavo Niemeyer7bd33c52004-07-22 18:44:01 +00002074AC_CHECK_FUNCS(alarm bind_textdomain_codeset chown clock confstr ctermid \
2075 execv fork fpathconf ftime ftruncate \
Martin v. Löwis438b5342002-12-27 10:16:42 +00002076 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
Martin v. Löwis49ee14d2003-11-10 06:35:36 +00002077 getpriority getpwent getsid getwd \
Martin v. Löwise9416172003-05-03 10:12:45 +00002078 kill killpg lchown lstat mkfifo mknod mktime \
Martin v. Löwisa5f09072002-10-11 05:37:59 +00002079 mremap nice pathconf pause plock poll pthread_init \
Guido van Rossum162e38c2003-02-19 15:25:10 +00002080 putenv readlink realpath \
Martin v. Löwisd5843682002-11-21 20:41:28 +00002081 select setegid seteuid setgid \
Martin v. Löwis4daacb12003-03-28 18:37:01 +00002082 setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
Skip Montanaro7e11a012004-02-07 12:55:46 +00002083 sigaction siginterrupt sigrelse strftime \
Michael W. Hudson34f20ea2002-05-27 15:08:24 +00002084 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
Martin v. Löwis438b5342002-12-27 10:16:42 +00002085 truncate uname unsetenv utimes waitpid wcscoll _getpty)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00002086
Martin v. Löwisc8ad7cc2002-11-11 13:23:45 +00002087# For some functions, having a definition is not sufficient, since
2088# we want to take their address.
2089AC_MSG_CHECKING(for chroot)
2090AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
2091 AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
2092 AC_MSG_RESULT(yes),
2093 AC_MSG_RESULT(no)
2094)
2095AC_MSG_CHECKING(for link)
2096AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
2097 AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
2098 AC_MSG_RESULT(yes),
2099 AC_MSG_RESULT(no)
2100)
2101AC_MSG_CHECKING(for symlink)
2102AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
2103 AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
2104 AC_MSG_RESULT(yes),
2105 AC_MSG_RESULT(no)
2106)
Martin v. Löwisa64988c2003-09-20 15:30:20 +00002107AC_MSG_CHECKING(for fchdir)
2108AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
2109 AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
2110 AC_MSG_RESULT(yes),
2111 AC_MSG_RESULT(no)
2112)
2113AC_MSG_CHECKING(for fsync)
2114AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
Skip Montanarod4fa8072003-09-25 14:49:15 +00002115 AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
Martin v. Löwisa64988c2003-09-20 15:30:20 +00002116 AC_MSG_RESULT(yes),
2117 AC_MSG_RESULT(no)
2118)
2119AC_MSG_CHECKING(for fdatasync)
2120AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
2121 AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
2122 AC_MSG_RESULT(yes),
2123 AC_MSG_RESULT(no)
2124)
Martin v. Löwisc8ad7cc2002-11-11 13:23:45 +00002125
Martin v. Löwisd5843682002-11-21 20:41:28 +00002126# On some systems (eg. FreeBSD 5), we would find a definition of the
2127# functions ctermid_r, setgroups in the library, but no prototype
2128# (e.g. because we use _XOPEN_SOURCE). See whether we can take their
2129# address to avoid compiler warnings and potential miscompilations
2130# because of the missing prototypes.
2131
2132AC_MSG_CHECKING(for ctermid_r)
2133AC_TRY_COMPILE([
2134#include "confdefs.h"
2135#include <stdio.h>
2136], void* p = ctermid_r,
2137 AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
2138 AC_MSG_RESULT(yes),
2139 AC_MSG_RESULT(no)
2140)
2141
Martin v. Löwisf26d63b2003-03-30 17:23:49 +00002142AC_MSG_CHECKING(for flock)
2143AC_TRY_COMPILE([
2144#include "confdefs.h"
2145#include <sys/file.h>
2146], void* p = flock,
2147 AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
2148 AC_MSG_RESULT(yes),
2149 AC_MSG_RESULT(no)
2150)
2151
2152AC_MSG_CHECKING(for getpagesize)
2153AC_TRY_COMPILE([
2154#include "confdefs.h"
2155#include <unistd.h>
2156], void* p = getpagesize,
2157 AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
2158 AC_MSG_RESULT(yes),
2159 AC_MSG_RESULT(no)
2160)
2161
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00002162dnl check for true
2163AC_CHECK_PROGS(TRUE, true, /bin/true)
2164
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002165dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
2166dnl On others, they are in the C library, so we to take no action
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00002167AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002168 AC_CHECK_LIB(resolv, inet_aton)
2169)
2170
Martin v. Löwise9416172003-05-03 10:12:45 +00002171AC_MSG_CHECKING(for hstrerror)
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002172AC_TRY_LINK([
Martin v. Löwise9416172003-05-03 10:12:45 +00002173#include "confdefs.h"
2174#include <netdb.h>
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002175], void* p = hstrerror; hstrerror(0),
Martin v. Löwise9416172003-05-03 10:12:45 +00002176 AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
2177 AC_MSG_RESULT(yes),
2178 AC_MSG_RESULT(no)
2179)
2180
2181AC_MSG_CHECKING(for inet_aton)
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002182AC_TRY_LINK([
Martin v. Löwise9416172003-05-03 10:12:45 +00002183#include "confdefs.h"
2184#include <sys/socket.h>
2185#include <netinet/in.h>
2186#include <arpa/inet.h>
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002187], void* p = inet_aton;inet_aton(0,0),
Martin v. Löwise9416172003-05-03 10:12:45 +00002188 AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
2189 AC_MSG_RESULT(yes),
2190 AC_MSG_RESULT(no)
2191)
2192
2193AC_MSG_CHECKING(for inet_pton)
2194AC_TRY_COMPILE([
2195#include "confdefs.h"
Martin v. Löwisf2e488d2003-05-05 22:00:11 +00002196#include <sys/types.h>
Martin v. Löwise9416172003-05-03 10:12:45 +00002197#include <sys/socket.h>
2198#include <netinet/in.h>
2199#include <arpa/inet.h>
2200], void* p = inet_pton,
2201 AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
2202 AC_MSG_RESULT(yes),
2203 AC_MSG_RESULT(no)
2204)
2205
Martin v. Löwisd6640d42003-07-06 09:29:52 +00002206# On some systems, setgroups is in unistd.h, on others, in grp.h
Martin v. Löwisd5843682002-11-21 20:41:28 +00002207AC_MSG_CHECKING(for setgroups)
2208AC_TRY_COMPILE([
2209#include "confdefs.h"
Martin v. Löwisf2e488d2003-05-05 22:00:11 +00002210#include <unistd.h>
Martin v. Löwisd6640d42003-07-06 09:29:52 +00002211#ifdef HAVE_GRP_H
2212#include <grp.h>
2213#endif
Martin v. Löwisd5843682002-11-21 20:41:28 +00002214],
2215void* p = setgroups,
2216 AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
2217 AC_MSG_RESULT(yes),
2218 AC_MSG_RESULT(no)
2219)
2220
Fred Drake8cef4cf2000-06-28 16:40:38 +00002221# check for openpty and forkpty
2222
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002223AC_CHECK_FUNCS(openpty,, AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"]))
2224AC_CHECK_FUNCS(forkpty,, AC_CHECK_LIB(util,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"]))
Fred Drake8cef4cf2000-06-28 16:40:38 +00002225
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00002226# check for long file support functions
2227AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
2228
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00002229AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002230AC_CHECK_FUNCS(getpgrp,
2231 AC_TRY_COMPILE([#include <unistd.h>],
2232 [getpgrp(0);],
2233 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
2234 [Define if getpgrp() must be called as getpgrp(0).])
2235 )
2236)
Jack Jansen150753c2003-03-29 22:07:47 +00002237AC_CHECK_FUNCS(setpgrp,
2238 AC_TRY_COMPILE([#include <unistd.h>],
2239 [setpgrp(0,0);],
2240 AC_DEFINE(SETPGRP_HAVE_ARG, 1,
2241 [Define if setpgrp() must be called as setpgrp(0, 0).])
2242 )
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002243)
2244AC_CHECK_FUNCS(gettimeofday,
2245 AC_TRY_COMPILE([#include <sys/time.h>],
2246 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
2247 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
2248 [Define if gettimeofday() does not have second (timezone) argument
2249 This is the case on Motorola V4 (R40V4.2)])
2250 )
2251)
Guido van Rossum627b2d71993-12-24 10:39:16 +00002252
Martin v. Löwisdbe3f762002-10-10 14:27:30 +00002253AC_MSG_CHECKING(for major, minor, and makedev)
Martin v. Löwise3271202002-11-07 07:42:30 +00002254AC_TRY_LINK([
Neal Norwitz6eb37f02003-02-23 23:28:15 +00002255#if defined(MAJOR_IN_MKDEV)
2256#include <sys/mkdev.h>
2257#elif defined(MAJOR_IN_SYSMACROS)
2258#include <sys/sysmacros.h>
2259#else
2260#include <sys/types.h>
2261#endif
Martin v. Löwisdbe3f762002-10-10 14:27:30 +00002262],[
2263 makedev(major(0),minor(0));
2264],[
2265 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
2266 [Define to 1 if you have the device macros.])
2267 AC_MSG_RESULT(yes)
2268],[
2269 AC_MSG_RESULT(no)
2270])
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002271
2272# On OSF/1 V5.1, getaddrinfo is available, but a define
2273# for [no]getaddrinfo in netdb.h.
2274AC_MSG_CHECKING(for getaddrinfo)
2275AC_TRY_LINK([
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00002276#include <sys/types.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002277#include <sys/socket.h>
2278#include <netdb.h>
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00002279#include <stdio.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002280],[
2281getaddrinfo(NULL, NULL, NULL, NULL);
2282], [
2283AC_MSG_RESULT(yes)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002284AC_MSG_CHECKING(getaddrinfo bug)
2285AC_TRY_RUN([
2286#include <sys/types.h>
2287#include <netdb.h>
2288#include <string.h>
2289#include <sys/socket.h>
2290#include <netinet/in.h>
2291
2292main()
2293{
2294 int passive, gaierr, inet4 = 0, inet6 = 0;
2295 struct addrinfo hints, *ai, *aitop;
2296 char straddr[INET6_ADDRSTRLEN], strport[16];
2297
2298 for (passive = 0; passive <= 1; passive++) {
2299 memset(&hints, 0, sizeof(hints));
2300 hints.ai_family = AF_UNSPEC;
2301 hints.ai_flags = passive ? AI_PASSIVE : 0;
2302 hints.ai_socktype = SOCK_STREAM;
Hye-Shik Chang54f94392004-04-14 07:55:31 +00002303 hints.ai_protocol = IPPROTO_TCP;
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002304 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2305 (void)gai_strerror(gaierr);
2306 goto bad;
2307 }
2308 for (ai = aitop; ai; ai = ai->ai_next) {
2309 if (ai->ai_addr == NULL ||
2310 ai->ai_addrlen == 0 ||
2311 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2312 straddr, sizeof(straddr), strport, sizeof(strport),
2313 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2314 goto bad;
2315 }
2316 switch (ai->ai_family) {
2317 case AF_INET:
2318 if (strcmp(strport, "54321") != 0) {
2319 goto bad;
2320 }
2321 if (passive) {
2322 if (strcmp(straddr, "0.0.0.0") != 0) {
2323 goto bad;
2324 }
2325 } else {
2326 if (strcmp(straddr, "127.0.0.1") != 0) {
2327 goto bad;
2328 }
2329 }
2330 inet4++;
2331 break;
2332 case AF_INET6:
2333 if (strcmp(strport, "54321") != 0) {
2334 goto bad;
2335 }
2336 if (passive) {
2337 if (strcmp(straddr, "::") != 0) {
2338 goto bad;
2339 }
2340 } else {
2341 if (strcmp(straddr, "::1") != 0) {
2342 goto bad;
2343 }
2344 }
2345 inet6++;
2346 break;
2347 case AF_UNSPEC:
2348 goto bad;
2349 break;
2350 default:
2351 /* another family support? */
2352 break;
2353 }
2354 }
2355 }
2356
2357 if (!(inet4 == 0 || inet4 == 2))
2358 goto bad;
2359 if (!(inet6 == 0 || inet6 == 2))
2360 goto bad;
2361
2362 if (aitop)
2363 freeaddrinfo(aitop);
2364 exit(0);
2365
2366 bad:
2367 if (aitop)
2368 freeaddrinfo(aitop);
2369 exit(1);
2370}
2371],
2372AC_MSG_RESULT(good)
2373buggygetaddrinfo=no,
2374AC_MSG_RESULT(buggy)
2375buggygetaddrinfo=yes,
2376AC_MSG_RESULT(buggy)
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002377buggygetaddrinfo=yes)], [
2378AC_MSG_RESULT(no)
2379buggygetaddrinfo=yes
2380])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002381
2382if test "$buggygetaddrinfo" = "yes"; then
2383 if test "$ipv6" = "yes"; then
2384 echo 'Fatal: You must get working getaddrinfo() function.'
2385 echo ' or you can specify "--disable-ipv6"'.
2386 exit 1
2387 fi
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002388else
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002389 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002390fi
Thomas Woutersb0db85a2001-08-08 10:39:03 +00002391AC_CHECK_FUNCS(getnameinfo)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002392
Guido van Rossum627b2d71993-12-24 10:39:16 +00002393# checks for structures
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002394AC_HEADER_TIME
Guido van Rossum627b2d71993-12-24 10:39:16 +00002395AC_STRUCT_TM
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002396AC_STRUCT_TIMEZONE
Martin v. Löwis60a5d722002-10-16 20:28:25 +00002397AC_CHECK_MEMBERS([struct stat.st_rdev])
2398AC_CHECK_MEMBERS([struct stat.st_blksize])
Guido van Rossum98bf58f2001-10-18 20:34:25 +00002399AC_STRUCT_ST_BLOCKS
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002400
2401AC_MSG_CHECKING(for time.h that defines altzone)
2402AC_CACHE_VAL(ac_cv_header_time_altzone,
2403[AC_TRY_COMPILE([#include <time.h>], [return altzone;],
2404 ac_cv_header_time_altzone=yes,
2405 ac_cv_header_time_altzone=no)])
2406AC_MSG_RESULT($ac_cv_header_time_altzone)
2407if test $ac_cv_header_time_altzone = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002408 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002409fi
2410
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002411was_it_defined=no
2412AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002413AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002414#include <sys/types.h>
2415#include <sys/select.h>
2416#include <sys/time.h>
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002417], [;], [
2418 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
2419 [Define if you can safely include both <sys/select.h> and <sys/time.h>
2420 (which you can't on SCO ODT 3.0).])
2421 was_it_defined=yes
2422])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002423AC_MSG_RESULT($was_it_defined)
Guido van Rossum627b2d71993-12-24 10:39:16 +00002424
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002425AC_MSG_CHECKING(for addrinfo)
2426AC_CACHE_VAL(ac_cv_struct_addrinfo,
2427AC_TRY_COMPILE([
2428# include <netdb.h>],
2429 [struct addrinfo a],
2430 ac_cv_struct_addrinfo=yes,
2431 ac_cv_struct_addrinfo=no))
2432AC_MSG_RESULT($ac_cv_struct_addrinfo)
2433if test $ac_cv_struct_addrinfo = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002434 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002435fi
2436
2437AC_MSG_CHECKING(for sockaddr_storage)
2438AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
2439AC_TRY_COMPILE([
2440# include <sys/types.h>
2441# include <sys/socket.h>],
2442 [struct sockaddr_storage s],
2443 ac_cv_struct_sockaddr_storage=yes,
2444 ac_cv_struct_sockaddr_storage=no))
2445AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
2446if test $ac_cv_struct_sockaddr_storage = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002447 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002448fi
2449
Guido van Rossum627b2d71993-12-24 10:39:16 +00002450# checks for compiler characteristics
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002451
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002452AC_C_CHAR_UNSIGNED
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002453AC_C_CONST
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002454
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002455works=no
2456AC_MSG_CHECKING(for working volatile)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002457AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
2458 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
2459)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002460AC_MSG_RESULT($works)
Guido van Rossumdabb11b1994-10-11 15:04:27 +00002461
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002462works=no
2463AC_MSG_CHECKING(for working signed char)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002464AC_TRY_COMPILE([], [signed char c;], works=yes,
2465 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
2466)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002467AC_MSG_RESULT($works)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002468
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002469have_prototypes=no
2470AC_MSG_CHECKING(for prototypes)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002471AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
2472 AC_DEFINE(HAVE_PROTOTYPES, 1,
2473 [Define if your compiler supports function prototype])
2474 have_prototypes=yes
2475])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002476AC_MSG_RESULT($have_prototypes)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002477
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002478works=no
2479AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002480AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002481#include <stdarg.h>
Guido van Rossum3f13e481996-08-30 20:58:11 +00002482int foo(int x, ...) {
2483 va_list va;
2484 va_start(va, x);
2485 va_arg(va, int);
2486 va_arg(va, char *);
2487 va_arg(va, double);
2488 return 0;
2489}
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002490], [return foo(10, "", 3.14);], [
2491 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
2492 [Define if your compiler supports variable length function prototypes
2493 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
2494 works=yes
2495])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002496AC_MSG_RESULT($works)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002497
Dave Cole331708b2004-08-09 04:51:41 +00002498# check for socketpair
2499AC_MSG_CHECKING(for socketpair)
2500AC_TRY_COMPILE([
2501#include <sys/types.h>
2502#include <sys/socket.h>
2503], void *x=socketpair,
2504 AC_DEFINE(HAVE_SOCKETPAIR, 1, Define if you have the 'socketpair' function.)
2505 AC_MSG_RESULT(yes),
2506 AC_MSG_RESULT(no)
2507)
2508
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002509# check if sockaddr has sa_len member
2510AC_MSG_CHECKING(if sockaddr has sa_len member)
2511AC_TRY_COMPILE([#include <sys/types.h>
2512#include <sys/socket.h>],
2513[struct sockaddr x;
2514x.sa_len = 0;],
2515 AC_MSG_RESULT(yes)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002516 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002517 AC_MSG_RESULT(no))
2518
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002519va_list_is_array=no
2520AC_MSG_CHECKING(whether va_list is an array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002521AC_TRY_COMPILE([
2522#ifdef HAVE_STDARG_PROTOTYPES
2523#include <stdarg.h>
2524#else
2525#include <varargs.h>
2526#endif
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002527], [va_list list1, list2; list1 = list2;], , [
2528 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
2529 va_list_is_array=yes
2530])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002531AC_MSG_RESULT($va_list_is_array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002532
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002533# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
Martin v. Löwis11437992002-04-12 09:54:03 +00002534AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
2535 [Define this if you have some version of gethostbyname_r()])
2536
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002537AC_CHECK_FUNC(gethostbyname_r, [
2538 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2539 AC_MSG_CHECKING([gethostbyname_r with 6 args])
2540 OLD_CFLAGS=$CFLAGS
2541 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
2542 AC_TRY_COMPILE([
2543# include <netdb.h>
2544 ], [
2545 char *name;
2546 struct hostent *he, *res;
2547 char buffer[2048];
2548 int buflen = 2048;
2549 int h_errnop;
2550
2551 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
2552 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002553 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002554 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
2555 [Define this if you have the 6-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002556 AC_MSG_RESULT(yes)
2557 ], [
2558 AC_MSG_RESULT(no)
2559 AC_MSG_CHECKING([gethostbyname_r with 5 args])
2560 AC_TRY_COMPILE([
2561# include <netdb.h>
2562 ], [
2563 char *name;
2564 struct hostent *he;
2565 char buffer[2048];
2566 int buflen = 2048;
2567 int h_errnop;
2568
2569 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
2570 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002571 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002572 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
2573 [Define this if you have the 5-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002574 AC_MSG_RESULT(yes)
2575 ], [
2576 AC_MSG_RESULT(no)
2577 AC_MSG_CHECKING([gethostbyname_r with 3 args])
2578 AC_TRY_COMPILE([
2579# include <netdb.h>
2580 ], [
2581 char *name;
2582 struct hostent *he;
2583 struct hostent_data data;
2584
2585 (void) gethostbyname_r(name, he, &data);
2586 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002587 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002588 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
2589 [Define this if you have the 3-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002590 AC_MSG_RESULT(yes)
2591 ], [
2592 AC_MSG_RESULT(no)
2593 ])
2594 ])
2595 ])
2596 CFLAGS=$OLD_CFLAGS
2597], [
Thomas Wouters3a584202000-08-05 23:28:51 +00002598 AC_CHECK_FUNCS(gethostbyname)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002599])
2600AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
2601AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
2602AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002603AC_SUBST(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002604AC_SUBST(HAVE_GETHOSTBYNAME)
2605
Guido van Rossum627b2d71993-12-24 10:39:16 +00002606# checks for system services
2607# (none yet)
2608
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002609# Linux requires this for correct f.p. operations
Jeremy Hyltonbe28f5b2000-07-27 21:03:04 +00002610AC_CHECK_FUNC(__fpu_control,
2611 [],
2612 [AC_CHECK_LIB(ieee, __fpu_control)
2613])
Guido van Rossum627b2d71993-12-24 10:39:16 +00002614
Guido van Rossum93274221997-05-09 02:42:00 +00002615# Check for --with-fpectl
Guido van Rossum93274221997-05-09 02:42:00 +00002616AC_MSG_CHECKING(for --with-fpectl)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00002617AC_ARG_WITH(fpectl,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002618 AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
2619[
Guido van Rossum93274221997-05-09 02:42:00 +00002620if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002621then
2622 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
2623 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
2624 AC_MSG_RESULT(yes)
Guido van Rossum93274221997-05-09 02:42:00 +00002625else AC_MSG_RESULT(no)
Guido van Rossumef2255b2000-03-10 22:30:29 +00002626fi],
2627[AC_MSG_RESULT(no)])
Guido van Rossum93274221997-05-09 02:42:00 +00002628
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002629# check for --with-libm=...
2630AC_SUBST(LIBM)
Guido van Rossum4b6b5791996-09-09 20:09:34 +00002631case $ac_sys_system in
Guido van Rossum3dc0a512000-10-05 18:00:06 +00002632Darwin) ;;
Guido van Rossumec95c7b1998-08-04 17:59:56 +00002633BeOS) ;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +00002634*) LIBM=-lm
2635esac
Guido van Rossum93274221997-05-09 02:42:00 +00002636AC_MSG_CHECKING(for --with-libm=STRING)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002637AC_ARG_WITH(libm,
2638 AC_HELP_STRING(--with-libm=STRING, math library),
2639[
Guido van Rossum93274221997-05-09 02:42:00 +00002640if test "$withval" = no
2641then LIBM=
2642 AC_MSG_RESULT(force LIBM empty)
2643elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002644then LIBM=$withval
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002645 AC_MSG_RESULT(set LIBM="$withval")
2646else AC_MSG_ERROR([proper usage is --with-libm=STRING])
Guido van Rossum93274221997-05-09 02:42:00 +00002647fi],
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002648[AC_MSG_RESULT(default LIBM="$LIBM")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002649
2650# check for --with-libc=...
2651AC_SUBST(LIBC)
Guido van Rossum93274221997-05-09 02:42:00 +00002652AC_MSG_CHECKING(for --with-libc=STRING)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002653AC_ARG_WITH(libc,
2654 AC_HELP_STRING(--with-libc=STRING, C library),
2655[
Guido van Rossum93274221997-05-09 02:42:00 +00002656if test "$withval" = no
2657then LIBC=
2658 AC_MSG_RESULT(force LIBC empty)
2659elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002660then LIBC=$withval
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002661 AC_MSG_RESULT(set LIBC="$withval")
2662else AC_MSG_ERROR([proper usage is --with-libc=STRING])
Guido van Rossum93274221997-05-09 02:42:00 +00002663fi],
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002664[AC_MSG_RESULT(default LIBC="$LIBC")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002665
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00002666# check for hypot() in math library
2667LIBS_SAVE=$LIBS
2668LIBS="$LIBS $LIBM"
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00002669AC_REPLACE_FUNCS(hypot)
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00002670LIBS=$LIBS_SAVE
2671
Guido van Rossumef2255b2000-03-10 22:30:29 +00002672# check for wchar.h
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002673AC_CHECK_HEADER(wchar.h, [
2674 AC_DEFINE(HAVE_WCHAR_H, 1,
2675 [Define if the compiler provides a wchar.h header file.])
2676 wchar_h="yes"
2677],
Guido van Rossumef2255b2000-03-10 22:30:29 +00002678wchar_h="no"
2679)
2680
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002681# determine wchar_t size
2682if test "$wchar_h" = yes
2683then
Guido van Rossum67b26592001-10-20 14:21:45 +00002684 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002685fi
2686
Martin v. Löwisfa3bdea2003-09-04 18:50:54 +00002687AC_MSG_CHECKING(for UCS-4 tcl)
2688have_ucs4_tcl=no
2689AC_TRY_COMPILE([
2690#include <tcl.h>
2691#if TCL_UTF_MAX != 6
2692# error "NOT UCS4_TCL"
2693#endif], [], [
2694 AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
2695 have_ucs4_tcl=yes
2696])
2697AC_MSG_RESULT($have_ucs4_tcl)
2698
Marc-André Lemburgd7160f82003-09-22 11:14:40 +00002699# check whether wchar_t is signed or not
2700if test "$wchar_h" = yes
2701then
2702 # check whether wchar_t is signed or not
2703 AC_MSG_CHECKING(whether wchar_t is signed)
2704 AC_CACHE_VAL(ac_cv_wchar_t_signed, [
2705 AC_TRY_RUN([
2706 #include <wchar.h>
2707 int main()
2708 {
2709 exit((((wchar_t) -1) < ((wchar_t) 0)) ? 1 : 0);
2710 }
2711 ],
2712 ac_cv_wchar_t_signed=yes,
2713 ac_cv_wchar_t_signed=no,
2714 ac_cv_wchar_t_signed=yes)])
2715 AC_MSG_RESULT($ac_cv_wchar_t_signed)
2716fi
2717
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002718AC_MSG_CHECKING(what type to use for unicode)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002719dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002720AC_ARG_ENABLE(unicode,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002721 AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
2722 [],
2723 [enable_unicode=yes])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002724
2725if test $enable_unicode = yes
2726then
Martin v. Löwisfd917792001-06-27 20:22:04 +00002727 # Without any arguments, Py_UNICODE defaults to two-byte mode
Martin v. Löwisfa3bdea2003-09-04 18:50:54 +00002728 case "$have_ucs4_tcl" in
2729 yes) enable_unicode="ucs4"
2730 ;;
2731 *) enable_unicode="ucs2"
2732 ;;
2733 esac
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002734fi
2735
Martin v. Löwis0036cba2002-04-12 09:58:45 +00002736AH_TEMPLATE(Py_UNICODE_SIZE,
2737 [Define as the size of the unicode type.])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002738case "$enable_unicode" in
2739ucs2) unicode_size="2"
2740 AC_DEFINE(Py_UNICODE_SIZE,2)
2741 ;;
2742ucs4) unicode_size="4"
2743 AC_DEFINE(Py_UNICODE_SIZE,4)
2744 ;;
2745esac
2746
Martin v. Löwis11437992002-04-12 09:54:03 +00002747AH_TEMPLATE(PY_UNICODE_TYPE,
2748 [Define as the integral type used for Unicode representation.])
Martin v. Löwis0036cba2002-04-12 09:58:45 +00002749
Martin v. Löwis339d0f72001-08-17 18:39:25 +00002750AC_SUBST(UNICODE_OBJS)
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002751if test "$enable_unicode" = "no"
2752then
Martin v. Löwis339d0f72001-08-17 18:39:25 +00002753 UNICODE_OBJS=""
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002754 AC_MSG_RESULT(not used)
2755else
Martin v. Löwis339d0f72001-08-17 18:39:25 +00002756 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002757 AC_DEFINE(Py_USING_UNICODE, 1,
2758 [Define if you want to have a Unicode type.])
Marc-André Lemburgd7160f82003-09-22 11:14:40 +00002759
2760 # wchar_t is only usable if it maps to an unsigned type
2761 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
2762 -a "$ac_cv_wchar_t_signed" == "no"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002763 then
2764 PY_UNICODE_TYPE="wchar_t"
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002765 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
2766 [Define if you have a useable wchar_t type defined in wchar.h; useable
Marc-André Lemburgd7160f82003-09-22 11:14:40 +00002767 means wchar_t must be an unsigned type with at least 16 bits. (see
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002768 Include/unicodeobject.h).])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002769 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
2770 elif test "$ac_cv_sizeof_short" = "$unicode_size"
2771 then
2772 PY_UNICODE_TYPE="unsigned short"
2773 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
2774 elif test "$ac_cv_sizeof_long" = "$unicode_size"
2775 then
2776 PY_UNICODE_TYPE="unsigned long"
2777 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
2778 else
2779 PY_UNICODE_TYPE="no type found"
2780 fi
2781 AC_MSG_RESULT($PY_UNICODE_TYPE)
2782fi
Guido van Rossumef2255b2000-03-10 22:30:29 +00002783
2784# check for endianness
2785AC_C_BIGENDIAN
2786
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002787# Check whether right shifting a negative integer extends the sign bit
2788# or fills with zeros (like the Cray J90, according to Tim Peters).
2789AC_MSG_CHECKING(whether right shift extends the sign bit)
Vladimir Marangozova6180282000-07-12 05:05:06 +00002790AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002791AC_TRY_RUN([
2792int main()
2793{
Vladimir Marangozova6180282000-07-12 05:05:06 +00002794 exit(((-1)>>3 == -1) ? 0 : 1);
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002795}
Guido van Rossum3065c942001-09-17 04:03:14 +00002796],
2797ac_cv_rshift_extends_sign=yes,
2798ac_cv_rshift_extends_sign=no,
2799ac_cv_rshift_extends_sign=yes)])
Vladimir Marangozova6180282000-07-12 05:05:06 +00002800AC_MSG_RESULT($ac_cv_rshift_extends_sign)
2801if test "$ac_cv_rshift_extends_sign" = no
2802then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002803 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
2804 [Define if i>>j for signed int i does not extend the sign bit
2805 when i < 0])
Vladimir Marangozova6180282000-07-12 05:05:06 +00002806fi
2807
Guido van Rossumcadfaec2001-01-05 14:45:49 +00002808# check for getc_unlocked and related locking functions
2809AC_MSG_CHECKING(for getc_unlocked() and friends)
2810AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
2811AC_TRY_LINK([#include <stdio.h>],[
2812 FILE *f = fopen("/dev/null", "r");
2813 flockfile(f);
2814 getc_unlocked(f);
2815 funlockfile(f);
2816], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
2817AC_MSG_RESULT($ac_cv_have_getc_unlocked)
2818if test "$ac_cv_have_getc_unlocked" = yes
2819then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002820 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
2821 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
Guido van Rossumcadfaec2001-01-05 14:45:49 +00002822fi
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002823
Michael W. Hudson30ea2f22004-07-07 17:44:12 +00002824# check for readline 2.1
2825AC_CHECK_LIB(readline, rl_callback_handler_install,
2826 AC_DEFINE(HAVE_RL_CALLBACK, 1,
2827 [Define if you have readline 2.1]), , -ltermcap)
2828
Guido van Rossumfaf5e4d2002-12-30 16:25:41 +00002829# check for readline 2.2
2830AC_TRY_CPP([#include <readline/readline.h>],
2831have_readline=yes, have_readline=no)
2832if test $have_readline = yes
2833then
2834 AC_EGREP_HEADER([extern int rl_completion_append_character;],
2835 [readline/readline.h],
2836 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
2837 [Define if you have readline 2.2]), )
2838fi
2839
Martin v. Löwis0daad592001-09-30 21:09:59 +00002840# check for readline 4.0
2841AC_CHECK_LIB(readline, rl_pre_input_hook,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002842 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
2843 [Define if you have readline 4.0]), , -ltermcap)
Martin v. Löwis0daad592001-09-30 21:09:59 +00002844
Guido van Rossum353ae582001-07-10 16:45:32 +00002845# check for readline 4.2
2846AC_CHECK_LIB(readline, rl_completion_matches,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002847 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
2848 [Define if you have readline 4.2]), , -ltermcap)
Guido van Rossum353ae582001-07-10 16:45:32 +00002849
Michael W. Hudson30ea2f22004-07-07 17:44:12 +00002850# also in readline 4.2
2851AC_TRY_CPP([#include <readline/readline.h>],
2852have_readline=yes, have_readline=no)
2853if test $have_readline = yes
2854then
2855 AC_EGREP_HEADER([extern int rl_catch_signals;],
2856 [readline/readline.h],
2857 AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
2858 [Define if you can turn off readline's signal handling.]), )
2859fi
2860
Thomas Wouterse38b2f12001-07-11 22:35:31 +00002861AC_MSG_CHECKING(for broken nice())
2862AC_CACHE_VAL(ac_cv_broken_nice, [
2863AC_TRY_RUN([
2864int main()
2865{
2866 int val1 = nice(1);
2867 if (val1 != -1 && val1 == nice(2))
2868 exit(0);
2869 exit(1);
2870}
Guido van Rossum3065c942001-09-17 04:03:14 +00002871],
2872ac_cv_broken_nice=yes,
2873ac_cv_broken_nice=no,
2874ac_cv_broken_nice=no)])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00002875AC_MSG_RESULT($ac_cv_broken_nice)
2876if test "$ac_cv_broken_nice" = yes
2877then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002878 AC_DEFINE(HAVE_BROKEN_NICE, 1,
2879 [Define if nice() returns success/failure instead of the new priority.])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00002880fi
2881
Nicholas Bastine62c5c82004-03-21 23:45:42 +00002882AC_MSG_CHECKING(for broken poll())
2883AC_TRY_RUN([
2884#include <poll.h>
2885
2886int main (void)
2887 {
2888 struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
2889
2890 close (42);
2891
2892 int poll_test = poll (&poll_struct, 1, 0);
2893
2894 if (poll_test < 0)
2895 {
2896 exit(0);
2897 }
2898 else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
2899 {
2900 exit(0);
2901 }
2902 else
2903 {
2904 exit(1);
2905 }
2906 }
2907],
2908ac_cv_broken_poll=yes,
2909ac_cv_broken_poll=no,
2910ac_cv_broken_poll=no)
2911AC_MSG_RESULT($ac_cv_broken_poll)
2912if test "$ac_cv_broken_poll" = yes
2913then
2914 AC_DEFINE(HAVE_BROKEN_POLL, 1,
2915 [Define if poll() sets errno on invalid file descriptors.])
2916fi
2917
2918
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002919# tzset(3) exists and works like we expect it to
2920AC_MSG_CHECKING(for working tzset())
2921AC_CACHE_VAL(ac_cv_working_tzset, [
2922AC_TRY_RUN([
2923#include <stdlib.h>
2924#include <time.h>
Brett Cannon18367812003-09-19 00:59:16 +00002925#include <string.h>
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002926int main()
2927{
Brett Cannon18367812003-09-19 00:59:16 +00002928 /* Note that we need to ensure that not only does tzset(3)
2929 do 'something' with localtime, but it works as documented
2930 in the library reference and as expected by the test suite.
2931
2932 Red Hat 6.2 doesn't understand the southern hemisphere
2933 after New Year's Day; it thinks swaps on that day.
2934 */
2935
2936 time_t groundhogday = 1044144000; /* GMT-based; well, it's a colony */
2937 time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
2938
Neal Norwitz7f2588c2003-04-11 15:35:53 +00002939 putenv("TZ=UTC+0");
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002940 tzset();
Brett Cannon18367812003-09-19 00:59:16 +00002941 if (localtime(&groundhogday)->tm_hour != 0)
2942 exit(1);
2943
Neal Norwitz7f2588c2003-04-11 15:35:53 +00002944 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002945 tzset();
Brett Cannon18367812003-09-19 00:59:16 +00002946 if (localtime(&groundhogday)->tm_hour != 19)
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002947 exit(1);
Brett Cannon18367812003-09-19 00:59:16 +00002948
2949 putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
2950 tzset();
2951 if (localtime(&groundhogday)->tm_hour != 11)
2952 exit(1);
2953 if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
2954 exit(1);
2955 if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
2956 exit(1);
2957
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002958 exit(0);
2959}
2960],
2961ac_cv_working_tzset=yes,
2962ac_cv_working_tzset=no,
2963ac_cv_working_tzset=no)])
2964AC_MSG_RESULT($ac_cv_working_tzset)
2965if test "$ac_cv_working_tzset" = yes
2966then
2967 AC_DEFINE(HAVE_WORKING_TZSET, 1,
2968 [Define if tzset() actually switches the local timezone in a meaningful way.])
2969fi
2970
Martin v. Löwis94717ed2002-09-09 14:24:16 +00002971# Look for subsecond timestamps in struct stat
2972AC_MSG_CHECKING(for tv_nsec in struct stat)
2973AC_CACHE_VAL(ac_cv_stat_tv_nsec,
2974AC_TRY_COMPILE([#include <sys/stat.h>], [
2975struct stat st;
2976st.st_mtim.tv_nsec = 1;
2977],
Martin v. Löwisa32c9942002-09-09 16:17:47 +00002978ac_cv_stat_tv_nsec=yes,
Martin v. Löwis94717ed2002-09-09 14:24:16 +00002979ac_cv_stat_tv_nsec=no,
2980ac_cv_stat_tv_nsec=no))
2981AC_MSG_RESULT($ac_cv_stat_tv_nsec)
2982if test "$ac_cv_stat_tv_nsec" = yes
2983then
2984 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
2985 [Define if you have struct stat.st_mtim.tv_nsec])
2986fi
2987
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00002988# On HP/UX 11.0, mvwdelch is a block with a return statement
2989AC_MSG_CHECKING(whether mvwdelch is an expression)
2990AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
2991AC_TRY_COMPILE([#include <curses.h>], [
2992 int rtn;
2993 rtn = mvwdelch(0,0,0);
2994], ac_cv_mvwdelch_is_expression=yes,
2995 ac_cv_mvwdelch_is_expression=no,
2996 ac_cv_mvwdelch_is_expression=yes))
2997AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
2998
2999if test "$ac_cv_mvwdelch_is_expression" = yes
3000then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003001 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
3002 [Define if mvwdelch in curses.h is an expression.])
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00003003fi
3004
3005AC_MSG_CHECKING(whether WINDOW has _flags)
3006AC_CACHE_VAL(ac_cv_window_has_flags,
3007AC_TRY_COMPILE([#include <curses.h>], [
3008 WINDOW *w;
3009 w->_flags = 0;
3010], ac_cv_window_has_flags=yes,
3011 ac_cv_window_has_flags=no,
3012 ac_cv_window_has_flags=no))
3013AC_MSG_RESULT($ac_cv_window_has_flags)
3014
3015
3016if test "$ac_cv_window_has_flags" = yes
3017then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003018 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
3019 [Define if WINDOW in curses.h offers a field _flags.])
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00003020fi
3021
Martin v. Löwis24a880b2002-12-31 12:55:15 +00003022AC_MSG_CHECKING(for /dev/ptmx)
3023
3024if test -e /dev/ptmx
3025then
3026 AC_MSG_RESULT(yes)
3027 AC_DEFINE(HAVE_DEV_PTMX, 1,
3028 [Define if we have /dev/ptmx.])
3029else
3030 AC_MSG_RESULT(no)
3031fi
3032
Neal Norwitz865400f2003-03-21 01:42:58 +00003033AC_MSG_CHECKING(for /dev/ptc)
3034
3035if test -e /dev/ptc
3036then
3037 AC_MSG_RESULT(yes)
3038 AC_DEFINE(HAVE_DEV_PTC, 1,
3039 [Define if we have /dev/ptc.])
3040else
3041 AC_MSG_RESULT(no)
3042fi
3043
Martin v. Löwis01c04012002-11-11 14:58:44 +00003044AC_CHECK_TYPE(socklen_t,,
3045 AC_DEFINE(socklen_t,int,
3046 Define to `int' if <sys/socket.h> does not define.),[
3047#ifdef HAVE_SYS_TYPES_H
3048#include <sys/types.h>
3049#endif
Guido van Rossum95713eb2000-05-18 20:53:31 +00003050#ifdef HAVE_SYS_SOCKET_H
3051#include <sys/socket.h>
3052#endif
Martin v. Löwis01c04012002-11-11 14:58:44 +00003053])
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00003054
Martin v. Löwis06f15bb2001-12-02 13:02:32 +00003055AC_SUBST(THREADHEADERS)
3056
3057for h in `(cd $srcdir;echo Python/thread_*.h)`
3058do
3059 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
3060done
3061
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00003062AC_SUBST(SRCDIRS)
Jack Jansen0b06be72002-06-21 14:48:38 +00003063SRCDIRS="Parser Grammar Objects Python Modules Mac Mac/Python"
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00003064AC_MSG_CHECKING(for build directories)
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00003065for dir in $SRCDIRS; do
3066 if test ! -d $dir; then
3067 mkdir $dir
Fred Drake884d3ba2000-11-02 17:52:56 +00003068 fi
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00003069done
3070AC_MSG_RESULT(done)
Fred Drake036144d2000-10-26 17:09:35 +00003071
Guido van Rossum627b2d71993-12-24 10:39:16 +00003072# generate output files
Martin v. Löwis88afe662002-10-26 13:47:44 +00003073AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
3074AC_OUTPUT
Neil Schemenauer61c51152001-01-26 16:18:16 +00003075
3076echo "creating Setup"
3077if test ! -f Modules/Setup
3078then
3079 cp $srcdir/Modules/Setup.dist Modules/Setup
3080fi
3081
3082echo "creating Setup.local"
3083if test ! -f Modules/Setup.local
3084then
3085 echo "# Edit this file for local setup changes" >Modules/Setup.local
3086fi
3087
3088echo "creating Makefile"
3089$SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
3090 -s Modules Modules/Setup.config \
Neil Schemenauerf8b71c52001-04-21 17:41:16 +00003091 Modules/Setup.local Modules/Setup
Neil Schemenauer66252162001-02-19 04:47:42 +00003092mv config.c Modules