blob: 0638b15a73eb4af9c928838ff4c3627a5d1a2117 [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)
4m4_define(PYTHON_VERSION, 2.3)
5
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. Löwis11437992002-04-12 09:54:03 +000012# This is for stuff that absolutely must end up in pyconfig.h.
13# 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
Guido van Rossum642b6781997-07-19 19:35:41 +000027AC_SUBST(VERSION)
Martin v. Löwis88afe662002-10-26 13:47:44 +000028VERSION=PYTHON_VERSION
Guido van Rossum642b6781997-07-19 19:35:41 +000029
Martin v. Löwis1142de32002-03-29 16:28:31 +000030AC_SUBST(SOVERSION)
31SOVERSION=1.0
32
Martin v. Löwis6f18a3c2002-07-20 08:51:52 +000033# The later defininition of _XOPEN_SOURCE disables certain features
34# on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone).
35AC_DEFINE(_GNU_SOURCE, 1, [Define on Linux to activate all library features])
36
Martin v. Löwise981a4e2002-11-11 13:26:51 +000037define_xopen_source=yes
Martin v. Löwis6f18a3c2002-07-20 08:51:52 +000038
Neil Schemenauer4edbc2a2001-03-22 00:34:03 +000039# Arguments passed to configure.
40AC_SUBST(CONFIG_ARGS)
41CONFIG_ARGS="$ac_configure_args"
42
Martin v. Löwis3e2c6322002-10-29 10:07:43 +000043dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Jack Jansenb6e9cad2001-08-15 01:26:28 +000044AC_ARG_ENABLE(framework,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +000045 AC_HELP_STRING(--enable-framework@<:@=INSTALLDIR@:>@, Build (MacOSX|Darwin) framework),
46[
Jack Jansenb6e9cad2001-08-15 01:26:28 +000047 case $enableval in
48 yes)
49 enableval=/Library/Frameworks
Jack Jansen127e56e2001-09-11 14:41:54 +000050 esac
51 case $enableval in
52 no)
53 PYTHONFRAMEWORK=
54 PYTHONFRAMEWORKDIR=no-framework
55 PYTHONFRAMEWORKPREFIX=
56 PYTHONFRAMEWORKINSTALLDIR=
57 enable_framework=
Jack Jansenb6e9cad2001-08-15 01:26:28 +000058 ;;
59 *)
Jack Jansen127e56e2001-09-11 14:41:54 +000060 PYTHONFRAMEWORK=Python
61 PYTHONFRAMEWORKDIR=Python.framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +000062 PYTHONFRAMEWORKPREFIX=$enableval
Jack Jansen127e56e2001-09-11 14:41:54 +000063 PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
64 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
Jack Jansenb6e9cad2001-08-15 01:26:28 +000065 esac
Jack Jansenb6e9cad2001-08-15 01:26:28 +000066 ],[
67 PYTHONFRAMEWORK=
Jack Jansen127e56e2001-09-11 14:41:54 +000068 PYTHONFRAMEWORKDIR=no-framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +000069 PYTHONFRAMEWORKPREFIX=
70 PYTHONFRAMEWORKINSTALLDIR=
71 enable_framework=
72])
73AC_SUBST(PYTHONFRAMEWORK)
74AC_SUBST(PYTHONFRAMEWORKDIR)
75AC_SUBST(PYTHONFRAMEWORKPREFIX)
76AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
Guido van Rossum4b6b5791996-09-09 20:09:34 +000077
Jack Jansenb6e9cad2001-08-15 01:26:28 +000078##AC_ARG_WITH(dyld,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +000079## AC_HELP_STRING(--with-dyld,
80## Use (OpenStep|Rhapsody) dynamic linker))
Jack Jansenb6e9cad2001-08-15 01:26:28 +000081##
Guido van Rossumb418f891996-07-30 18:06:02 +000082# Set name for machine-dependent library files
83AC_SUBST(MACHDEP)
84AC_MSG_CHECKING(MACHDEP)
85if test -z "$MACHDEP"
86then
Guido van Rossum4b6b5791996-09-09 20:09:34 +000087 ac_sys_system=`uname -s`
Martin v. Löwis21ee4092002-09-30 16:19:48 +000088 if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64" \
89 -o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then
Guido van Rossum4b6b5791996-09-09 20:09:34 +000090 ac_sys_release=`uname -v`
Guido van Rossumb418f891996-07-30 18:06:02 +000091 else
Guido van Rossum4b6b5791996-09-09 20:09:34 +000092 ac_sys_release=`uname -r`
Guido van Rossumb418f891996-07-30 18:06:02 +000093 fi
Guido van Rossum4b6b5791996-09-09 20:09:34 +000094 ac_md_system=`echo $ac_sys_system |
95 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
96 ac_md_release=`echo $ac_sys_release |
Guido van Rossum67b26592001-10-20 14:21:45 +000097 tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
Guido van Rossumb97ef171997-09-28 05:44:03 +000098 MACHDEP="$ac_md_system$ac_md_release"
Guido van Rossum4b6b5791996-09-09 20:09:34 +000099
Guido van Rossumbcd91e01997-03-20 20:46:29 +0000100 case $MACHDEP in
Andrew M. Kuchling5a3e4cb2001-07-20 19:29:04 +0000101 cygwin*) MACHDEP="cygwin";;
Jack Jansen8a97f4a2001-12-05 23:27:32 +0000102 darwin*) MACHDEP="darwin";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000103 atheos*) MACHDEP="atheos";;
Guido van Rossumb97ef171997-09-28 05:44:03 +0000104 '') MACHDEP="unknown";;
Guido van Rossumb418f891996-07-30 18:06:02 +0000105 esac
106fi
Jack Jansen83f898c2002-12-30 22:23:40 +0000107
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000108# Some systems cannot stand _XOPEN_SOURCE being defined at all; they
109# disable features if it is defined, without any means to access these
110# features as extensions. For these systems, we skip the definition of
111# _XOPEN_SOURCE. Before adding a system to the list to gain access to
112# some feature, make sure there is no alternative way to access this
113# feature. Also, when using wildcards, make sure you have verified the
114# need for not defining _XOPEN_SOURCE on all systems matching the
115# wildcard, and that the wildcard does not include future systems
116# (which may remove their limitations).
117dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
118case $ac_sys_system/$ac_sys_release in
119 # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
120 # even though select is a POSIX function. Reported by J. Ribbens.
121 OpenBSD/2.* | OpenBSD/3.@<:@012@:>@)
122 define_xopen_source=no;;
Martin v. Löwisa9d71422003-03-28 18:43:31 +0000123 # On Solaris 2.6, sys/wait.h is inconsistent in the usage
124 # of union __?sigval. Reported by Stuart Bishop.
125 SunOS/5.6)
126 define_xopen_source=no;;
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000127esac
128
129if test $define_xopen_source = yes
130then
Martin v. Löwis678fc1e2002-11-12 06:04:39 +0000131 AC_DEFINE(_XOPEN_SOURCE, 600,
132 Define to the level of X/Open that your system supports)
133
134 # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
135 # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
136 # several APIs are not declared. Since this is also needed in some
137 # cases for HP-UX, we define it globally.
138
139 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Define to activate Unix95-and-earlier features)
140 AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
141
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000142fi
143
Guido van Rossum91922671997-10-09 20:24:13 +0000144#
145# SGI compilers allow the specification of the both the ABI and the
146# ISA on the command line. Depending on the values of these switches,
147# different and often incompatable code will be generated.
148#
149# The SGI_ABI variable can be used to modify the CC and LDFLAGS and
150# thus supply support for various ABI/ISA combinations. The MACHDEP
151# variable is also adjusted.
152#
153AC_SUBST(SGI_ABI)
154if test ! -z "$SGI_ABI"
155then
156 CC="cc $SGI_ABI"
157 LDFLAGS="$SGI_ABI $LDFLAGS"
158 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
159fi
Guido van Rossumb418f891996-07-30 18:06:02 +0000160AC_MSG_RESULT($MACHDEP)
161
Jack Jansen83f898c2002-12-30 22:23:40 +0000162# And add extra plat-mac for darwin
163AC_SUBST(EXTRAPLATDIR)
Jack Jansen7b59b422003-03-17 15:44:10 +0000164AC_SUBST(EXTRAMACHDEPPATH)
Jack Jansen83f898c2002-12-30 22:23:40 +0000165AC_MSG_CHECKING(EXTRAPLATDIR)
166if test -z "$EXTRAPLATDIR"
167then
168 case $MACHDEP in
Jack Jansen7b59b422003-03-17 15:44:10 +0000169 darwin)
170 EXTRAPLATDIR="\$(PLATMACDIRS)"
171 EXTRAMACHDEPPATH="\$(PLATMACPATH)"
172 ;;
173 *)
174 EXTRAPLATDIR=""
175 EXTRAMACHDEPPATH=""
176 ;;
Jack Jansen83f898c2002-12-30 22:23:40 +0000177 esac
178fi
179AC_MSG_RESULT($EXTRAPLATDIR)
180
Guido van Rossum627b2d71993-12-24 10:39:16 +0000181# checks for alternative programs
Skip Montanarodecc6a42003-01-01 20:07:49 +0000182
183# compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
184# for debug/optimization stuff. BASECFLAGS is for flags that are required
185# just to get things to compile and link. Users are free to override OPT
186# when running configure or make. The build should not break if they do.
187# BASECFLAGS should generally not be messed with, however.
188
189# XXX shouldn't some/most/all of this code be merged with the stuff later
190# on that fiddles with OPT and BASECFLAGS?
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000191AC_MSG_CHECKING(for --without-gcc)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000192AC_ARG_WITH(gcc,
193 AC_HELP_STRING(--without-gcc,never use gcc),
194[
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000195 case $withval in
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000196 no) CC=cc
197 without_gcc=yes;;
198 yes) CC=gcc
199 without_gcc=no;;
200 *) CC=$withval
201 without_gcc=$withval;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000202 esac], [
Guido van Rossumb418f891996-07-30 18:06:02 +0000203 case $ac_sys_system in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000204 AIX*) CC=cc_r
205 without_gcc=;;
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000206 BeOS*)
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000207 case $BE_HOST_CPU in
208 ppc)
Fred Drake5790be12000-10-09 17:06:13 +0000209 CC=mwcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000210 without_gcc=yes
Skip Montanarodecc6a42003-01-01 20:07:49 +0000211 BASECFLAGS="$BASECFLAGS -export pragma"
212 OPT="$OPT -O"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000213 LDFLAGS="$LDFLAGS -nodup"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000214 ;;
215 x86)
Fred Drake5790be12000-10-09 17:06:13 +0000216 CC=gcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000217 without_gcc=no
Skip Montanarodecc6a42003-01-01 20:07:49 +0000218 OPT="$OPT -O"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000219 ;;
220 *)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000221 AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000222 ;;
223 esac
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000224 AR="\$(srcdir)/Modules/ar_beos"
225 RANLIB=:
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000226 ;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000227 Monterey*)
228 RANLIB=:
Martin v. Löwis130fb172001-07-19 11:00:41 +0000229 without_gcc=;;
230 *) without_gcc=no;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000231 esac])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000232AC_MSG_RESULT($without_gcc)
233
Guido van Rossum27552902001-01-23 01:52:26 +0000234AC_SUBST(CXX)
Guido van Rossum95012191999-12-16 17:50:52 +0000235AC_SUBST(MAINOBJ)
Fred Drakea1a84e72001-03-06 05:52:16 +0000236MAINOBJ=python.o
Guido van Rossum95012191999-12-16 17:50:52 +0000237AC_MSG_CHECKING(for --with-cxx=<compiler>)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000238AC_ARG_WITH(cxx,
239 AC_HELP_STRING(--with-cxx=<compiler>, enable C++ support),
240[
Martin v. Löwis537970f2000-12-13 17:37:02 +0000241 check_cxx=no
Guido van Rossum95012191999-12-16 17:50:52 +0000242 case $withval in
243 no) CXX=
244 with_cxx=no;;
245 *) CXX=$withval
Fred Drakea1a84e72001-03-06 05:52:16 +0000246 MAINOBJ=ccpython.o
Guido van Rossum95012191999-12-16 17:50:52 +0000247 with_cxx=$withval;;
248 esac], [
249 with_cxx=no
Martin v. Löwis537970f2000-12-13 17:37:02 +0000250 check_cxx=yes
Guido van Rossum95012191999-12-16 17:50:52 +0000251])
252AC_MSG_RESULT($with_cxx)
Martin v. Löwis537970f2000-12-13 17:37:02 +0000253
Michael W. Hudson54241132001-12-07 15:38:26 +0000254if test "$with_cxx" = "yes"
255then
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000256 AC_MSG_ERROR([must supply a compiler when using --with-cxx])
Michael W. Hudson54241132001-12-07 15:38:26 +0000257fi
258
Martin v. Löwis537970f2000-12-13 17:37:02 +0000259dnl The following fragment works similar to AC_PROG_CXX.
260dnl It does not fail if CXX is not found, and it is not executed if
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000261dnl --without-cxx was given.
Martin v. Löwis537970f2000-12-13 17:37:02 +0000262dnl Finally, it does not test whether CXX is g++.
263
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000264dnl Autoconf 2.5x does not have AC_PROG_CXX_WORKS anymore
265ifdef([AC_PROG_CXX_WORKS],[],
266 [AC_DEFUN([AC_PROG_CXX_WORKS],
267 [AC_LANG_PUSH(C++)dnl
268 _AC_COMPILER_EXEEXT
269 AC_LANG_POP()
270 ]
271)])
272
Martin v. Löwis537970f2000-12-13 17:37:02 +0000273if test "$check_cxx" = "yes"
274then
275 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
276 if test "$CXX" = "notfound"
277 then
278 CXX=
279 else
280 AC_PROG_CXX_WORKS
281 fi
282fi
283
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000284# If the user switches compilers, we can't believe the cache
285if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
286then
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000287 AC_MSG_ERROR([cached CC is different -- throw away $cache_file
288(it is also a good idea to do 'make clean' before compiling)])
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000289fi
290
Guido van Rossum627b2d71993-12-24 10:39:16 +0000291AC_PROG_CC
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +0000292
293# checks for UNIX variants that set C preprocessor variables
294AC_AIX
295AC_MINIX
296
Martin v. Löwis779ffc02002-12-02 22:17:01 +0000297# Check for unsupported systems
298case $ac_sys_system/$ac_sys_release in
299SunOS/4*|DYNIX/*|dgux*/*|IRIX/4*|Linux*/1*)
300 echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
301 echo See README for details.
302 exit 1;;
303esac
304
305if test "$MINIX" = yes; then
306 echo This system \(MINIX\) is no longer supported.
307 echo Read README for details.
308 exit 1
309fi
310
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000311AC_EXEEXT
Neil Schemenauer3ae1d0a2001-01-27 06:54:42 +0000312AC_MSG_CHECKING(for --with-suffix)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000313AC_ARG_WITH(suffix,
314 AC_HELP_STRING(--with-suffix=.exe, set executable suffix),
315[
Neil Schemenauer3ae1d0a2001-01-27 06:54:42 +0000316 case $withval in
317 no) EXEEXT=;;
318 yes) EXEEXT=.exe;;
319 *) EXEEXT=$withval;;
320 esac])
321AC_MSG_RESULT($EXEEXT)
Jack Jansen1999ef42001-12-06 21:47:20 +0000322
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000323# Test whether we're running on a non-case-sensitive system, in which
324# case we give a warning if no ext is given
Jack Jansen1999ef42001-12-06 21:47:20 +0000325AC_SUBST(BUILDEXEEXT)
326AC_MSG_CHECKING(for case-insensitive build directory)
Jack Jansen3c2c4332002-11-06 13:33:32 +0000327if test ! -d CaseSensitiveTestDir; then
328mkdir CaseSensitiveTestDir
329fi
330
331if test -d casesensitivetestdir
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000332then
Jack Jansen1999ef42001-12-06 21:47:20 +0000333 AC_MSG_RESULT(yes)
334 BUILDEXEEXT=.exe
335else
336 AC_MSG_RESULT(no)
Jack Jansendd19cf82001-12-06 22:36:17 +0000337 BUILDEXEEXT=$EXEEXT
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000338fi
Jack Jansen3c2c4332002-11-06 13:33:32 +0000339rmdir CaseSensitiveTestDir
Guido van Rossumfb842551997-08-06 23:42:07 +0000340
Guido van Rossumdd997f71998-10-07 19:58:26 +0000341case $MACHDEP in
342bsdos*)
343 case $CC in
344 gcc) CC="$CC -D_HAVE_BSDI";;
345 esac;;
346esac
347
Guido van Rossum84561611997-08-21 00:08:11 +0000348case $ac_sys_system in
349hp*|HP*)
350 case $CC in
Guido van Rossumcd5ff9f2000-09-22 16:15:54 +0000351 cc|*/cc) CC="$CC -Ae";;
Guido van Rossum84561611997-08-21 00:08:11 +0000352 esac;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000353Monterey*)
354 case $CC in
355 cc) CC="$CC -Wl,-Bexport";;
356 esac;;
Martin v. Löwise8964d42001-03-06 12:09:07 +0000357SunOS*)
358 # Some functions have a prototype only with that define, e.g. confstr
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000359 AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
Martin v. Löwise8964d42001-03-06 12:09:07 +0000360 ;;
Guido van Rossum84561611997-08-21 00:08:11 +0000361esac
362
Martin v. Löwise8964d42001-03-06 12:09:07 +0000363
Neil Schemenauer61c51152001-01-26 16:18:16 +0000364AC_SUBST(LIBRARY)
365AC_MSG_CHECKING(LIBRARY)
366if test -z "$LIBRARY"
367then
368 LIBRARY='libpython$(VERSION).a'
369fi
370AC_MSG_RESULT($LIBRARY)
371
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000372# LDLIBRARY is the name of the library to link against (as opposed to the
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000373# name of the library into which to insert object files). BLDLIBRARY is also
374# the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
375# is blank as the main program is not linked directly against LDLIBRARY.
376# LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
377# systems without shared libraries, LDLIBRARY is the same as LIBRARY
378# (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
379# DLLLIBRARY is the shared (i.e., DLL) library.
380#
Martin v. Löwis1142de32002-03-29 16:28:31 +0000381# RUNSHARED is used to run shared python without installed libraries
382#
383# INSTSONAME is the name of the shared library that will be use to install
384# on the system - some systems like version suffix, others don't
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000385AC_SUBST(LDLIBRARY)
Guido van Rossum27552902001-01-23 01:52:26 +0000386AC_SUBST(DLLLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000387AC_SUBST(BLDLIBRARY)
388AC_SUBST(LDLIBRARYDIR)
Martin v. Löwis1142de32002-03-29 16:28:31 +0000389AC_SUBST(INSTSONAME)
390AC_SUBST(RUNSHARED)
Neil Schemenauer61c51152001-01-26 16:18:16 +0000391LDLIBRARY="$LIBRARY"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000392BLDLIBRARY='$(LDLIBRARY)'
Martin v. Löwis09bdf722002-05-08 08:51:29 +0000393INSTSONAME='$(LDLIBRARY)'
Guido van Rossum27552902001-01-23 01:52:26 +0000394DLLLIBRARY=''
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000395LDLIBRARYDIR=''
Martin v. Löwis1142de32002-03-29 16:28:31 +0000396RUNSHARED=''
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000397
Guido van Rossumfb842551997-08-06 23:42:07 +0000398# LINKCC is the command that links the python executable -- default is $(CC).
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000399# If CXX is set, and if it is needed to link a main function that was
400# compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
401# python might then depend on the C++ runtime
Fred Drake5790be12000-10-09 17:06:13 +0000402# This is altered for AIX in order to build the export list before
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000403# linking.
Guido van Rossumfb842551997-08-06 23:42:07 +0000404AC_SUBST(LINKCC)
405AC_MSG_CHECKING(LINKCC)
406if test -z "$LINKCC"
407then
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000408 if test -z "$CXX"; then
409 LINKCC="\$(PURIFY) \$(CC)"
410 else
Martin v. Löwis1931ca72002-06-01 21:39:58 +0000411 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000412 $CXX -c conftest.$ac_ext 2>&5
413 if $CC -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
414 && test -s conftest$ac_exeext && ./conftest$ac_exeext
415 then
416 LINKCC="\$(PURIFY) \$(CC)"
417 else
418 LINKCC="\$(PURIFY) \$(CXX)"
419 fi
420 rm -fr conftest*
421 fi
Guido van Rossumfb842551997-08-06 23:42:07 +0000422 case $ac_sys_system in
423 AIX*)
Neal Norwitz0b27ff92003-03-31 15:53:49 +0000424 exp_extra="\"\""
425 if test $ac_sys_release -ge 5 -o \
426 $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
427 exp_extra="."
428 fi
429 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000430 dgux*)
Martin v. Löwis4e732dc2002-03-19 15:15:32 +0000431 LINKCC="LD_RUN_PATH=$libdir $LINKCC";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000432 Monterey64*)
Martin v. Löwis4e732dc2002-03-19 15:15:32 +0000433 LINKCC="$LINKCC -L/usr/lib/ia64l64";;
Guido van Rossumfb842551997-08-06 23:42:07 +0000434 esac
435fi
436AC_MSG_RESULT($LINKCC)
437
Martin v. Löwis1142de32002-03-29 16:28:31 +0000438AC_MSG_CHECKING(for --enable-shared)
439AC_ARG_ENABLE(shared,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000440 AC_HELP_STRING(--enable-shared, disable/enable building shared python library))
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000441
Martin v. Löwis1142de32002-03-29 16:28:31 +0000442if test -z "$enable_shared"
443then
Martin v. Löwisb51033d2002-05-03 05:53:15 +0000444 case $ac_sys_system in
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000445 CYGWIN* | atheos*)
Martin v. Löwisb51033d2002-05-03 05:53:15 +0000446 enable_shared="yes";;
447 *)
448 enable_shared="no";;
449 esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000450fi
451AC_MSG_RESULT($enable_shared)
452
453
454AC_MSG_CHECKING(LDLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000455
Guido van Rossumb8552162001-09-05 14:58:11 +0000456# MacOSX framework builds need more magic. LDLIBRARY is the dynamic
457# library that we build, but we do not want to link against it (we
458# will find it with a -framework option). For this reason there is an
459# extra variable BLDLIBRARY against which Python and the extension
460# modules are linked, BLDLIBRARY. This is normally the same as
461# LDLIBRARY, but empty for MacOSX framework builds.
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000462if test "$enable_framework"
463then
464 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
465 LDLIBRARYDIR='$(PYTHONFRAMEWORKDIR)'
466 BLDLIBRARY=''
467else
468 BLDLIBRARY='$(LDLIBRARY)'
469fi
470
Martin v. Löwis1142de32002-03-29 16:28:31 +0000471# Other platforms follow
472if test $enable_shared = "yes"; then
Mark Hammond8235ea12002-07-19 06:55:41 +0000473 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
Martin v. Löwis1142de32002-03-29 16:28:31 +0000474 case $ac_sys_system in
475 BeOS*)
476 LDLIBRARY='libpython$(VERSION).so'
477 ;;
478 CYGWIN*)
479 LDLIBRARY='libpython$(VERSION).dll.a'
480 DLLLIBRARY='libpython$(VERSION).dll'
481 ;;
482 SunOS*)
483 LDLIBRARY='libpython$(VERSION).so'
484 BLDLIBRARY='-Wl,-rpath,$(LIBDIR) -L. -lpython$(VERSION)'
485 RUNSHARED=LD_LIBRARY_PATH=`pwd`:$LD_LIBRARY_PATH
486 ;;
Martin v. Löwis1bc894b2002-07-30 20:19:58 +0000487 Linux*|GNU*)
Martin v. Löwis1142de32002-03-29 16:28:31 +0000488 LDLIBRARY='libpython$(VERSION).so'
489 BLDLIBRARY='-L. -lpython$(VERSION)'
490 RUNSHARED=LD_LIBRARY_PATH=`pwd`:$LD_LIBRARY_PATH
491 INSTSONAME="$LDLIBRARY".$SOVERSION
492 ;;
493 hp*|HP*)
494 LDLIBRARY='libpython$(VERSION).sl'
495 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
496 RUNSHARED=SHLIB_PATH=`pwd`:$SHLIB_PATH
497 ;;
498 OSF*)
499 LDLIBRARY='libpython$(VERSION).so'
500 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
501 RUNSHARED=LD_LIBRARY_PATH=`pwd`:$LD_LIBRARY_PATH
502 ;;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000503 atheos*)
504 LDLIBRARY='libpython$(VERSION).so'
505 BLDLIBRARY='-L. -lpython$(VERSION)'
506 RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
507 ;;
Martin v. Löwis1142de32002-03-29 16:28:31 +0000508 esac
509 # DG/UX requires some fancy ld contortions to produce a .so from an .a
510 case $MACHDEP in
511 dguxR4)
512 LDLIBRARY='libpython$(VERSION).so'
Skip Montanarodecc6a42003-01-01 20:07:49 +0000513 BASECFLAGS="$BASECFLAGS -pic"
Martin v. Löwis1142de32002-03-29 16:28:31 +0000514 ;;
515 esac
516fi
517
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000518AC_MSG_RESULT($LDLIBRARY)
519
Guido van Rossum627b2d71993-12-24 10:39:16 +0000520AC_PROG_RANLIB
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000521AC_SUBST(AR)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000522AC_CHECK_PROGS(AR, ar aal, ar)
Neil Schemenauera42c8272001-03-31 00:01:55 +0000523
524case $MACHDEP in
Neil Schemenaueraf5567f2001-10-21 22:32:04 +0000525bsdos*|hp*|HP*)
526 # install -d does not work on BSDI or HP-UX
Neil Schemenauera42c8272001-03-31 00:01:55 +0000527 if test -z "$INSTALL"
528 then
529 INSTALL="${srcdir}/install-sh -c"
530 fi
531esac
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000532AC_PROG_INSTALL
Guido van Rossumb418f891996-07-30 18:06:02 +0000533
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000534# Not every filesystem supports hard links
535AC_SUBST(LN)
536if test -z "$LN" ; then
537 case $ac_sys_system in
538 BeOS*) LN="ln -s";;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000539 CYGWIN*) LN="ln -s";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000540 atheos*) LN="ln -s";;
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000541 *) LN=ln;;
542 esac
543fi
544
Fred Drake9f715822001-07-11 06:27:00 +0000545# Check for --with-pydebug
546AC_MSG_CHECKING(for --with-pydebug)
547AC_ARG_WITH(pydebug,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000548 AC_HELP_STRING(--with-pydebug, build with Py_DEBUG defined),
549[
Fred Drake9f715822001-07-11 06:27:00 +0000550if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000551then
552 AC_DEFINE(Py_DEBUG, 1,
553 [Define if you want to build an interpreter with many run-time checks.])
554 AC_MSG_RESULT(yes);
555 Py_DEBUG='true'
Fred Drake9f715822001-07-11 06:27:00 +0000556else AC_MSG_RESULT(no); Py_DEBUG='false'
557fi],
558[AC_MSG_RESULT(no)])
559
Skip Montanarodecc6a42003-01-01 20:07:49 +0000560# XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
561# merged with this chunk of code?
562
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000563# Optimizer/debugger flags
Skip Montanarodecc6a42003-01-01 20:07:49 +0000564# ------------------------
565# (The following bit of code is complicated enough - please keep things
566# indented properly. Just pretend you're editing Python code. ;-)
567
568# There are two parallel sets of case statements below, one that checks to
569# see if OPT was set and one that does BASECFLAGS setting based upon
570# compiler and platform. BASECFLAGS tweaks need to be made even if the
571# user set OPT.
572
573# tweak OPT based on compiler and platform, only if the user didn't set
574# it on the command line
Guido van Rossumb418f891996-07-30 18:06:02 +0000575AC_SUBST(OPT)
Guido van Rossum4e8af441994-08-19 15:33:54 +0000576if test -z "$OPT"
Guido van Rossumb418f891996-07-30 18:06:02 +0000577then
Skip Montanarodecc6a42003-01-01 20:07:49 +0000578 case $GCC in
579 yes)
580 case $ac_cv_prog_cc_g in
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000581 yes)
Fred Drake9f715822001-07-11 06:27:00 +0000582 if test "$Py_DEBUG" = 'true' ; then
583 # Optimization messes up debuggers, so turn it off for
584 # debug builds.
585 OPT="-g -Wall -Wstrict-prototypes"
586 else
587 OPT="-g -O3 -Wall -Wstrict-prototypes"
Skip Montanarodecc6a42003-01-01 20:07:49 +0000588 fi
589 ;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000590 *)
Skip Montanarodecc6a42003-01-01 20:07:49 +0000591 OPT="-O3 -Wall -Wstrict-prototypes"
592 ;;
Fred Drake9f715822001-07-11 06:27:00 +0000593 esac
Martin v. Löwis21ee4092002-09-30 16:19:48 +0000594 case $ac_sys_system in
Skip Montanarodecc6a42003-01-01 20:07:49 +0000595 SCO_SV*) OPT="$OPT -m486 -DSCO5"
596 ;;
597 esac
Fred Drake9f715822001-07-11 06:27:00 +0000598 ;;
Skip Montanarodecc6a42003-01-01 20:07:49 +0000599
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000600 *)
Skip Montanarodecc6a42003-01-01 20:07:49 +0000601 OPT="-O"
602 ;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000603 esac
Skip Montanarodecc6a42003-01-01 20:07:49 +0000604
605 # The current (beta) Monterey compiler dies with optimizations
606 # XXX what is Monterey? Does it still die w/ -O? Can we get rid of this?
Jack Jansenca06bc62001-08-03 15:32:23 +0000607 case $ac_sys_system in
Skip Montanarodecc6a42003-01-01 20:07:49 +0000608 Monterey*)
609 OPT=""
610 ;;
Jack Jansenca06bc62001-08-03 15:32:23 +0000611 esac
Skip Montanarodecc6a42003-01-01 20:07:49 +0000612
Guido van Rossum4e8af441994-08-19 15:33:54 +0000613fi
Guido van Rossum627b2d71993-12-24 10:39:16 +0000614
Skip Montanarodecc6a42003-01-01 20:07:49 +0000615AC_SUBST(BASECFLAGS)
616# tweak BASECFLAGS based on compiler and platform
617case $GCC in
618yes)
619 case $ac_sys_system in
620 SCO_SV*)
621 BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
622 ;;
623 # is there any other compiler on Darwin besides gcc?
624 Darwin*)
625 BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp"
626 ;;
627 esac
628 ;;
629
630*)
631 case $ac_sys_system in
632 OpenUNIX*|UnixWare*)
633 BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
634 ;;
635 SCO_SV*)
636 BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
637 ;;
638 esac
639 ;;
640esac
641
Fred Drakee1ceaa02001-12-04 20:55:47 +0000642if test "$Py_DEBUG" = 'true'; then
643 :
644else
645 OPT="-DNDEBUG $OPT"
646fi
647
Guido van Rossum6f2260e1996-09-09 16:21:03 +0000648if test "$ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +0000649then
Skip Montanarodecc6a42003-01-01 20:07:49 +0000650 BASECFLAGS="$BASECFLAGS $ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +0000651fi
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000652
Guido van Rossum91922671997-10-09 20:24:13 +0000653AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
654AC_CACHE_VAL(ac_cv_opt_olimit_ok,
655[ac_save_cc="$CC"
656CC="$CC -OPT:Olimit=0"
657AC_TRY_RUN([int main() { return 0; }],
658 ac_cv_opt_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000659 ac_cv_opt_olimit_ok=no,
Guido van Rossum91922671997-10-09 20:24:13 +0000660 ac_cv_opt_olimit_ok=no)
661CC="$ac_save_cc"])
662AC_MSG_RESULT($ac_cv_opt_olimit_ok)
Guido van Rossum2efa34b1997-10-23 17:43:11 +0000663if test $ac_cv_opt_olimit_ok = yes; then
Guido van Rossum5839e582000-10-09 19:52:35 +0000664 case $ac_sys_system in
Skip Montanarodecc6a42003-01-01 20:07:49 +0000665 # XXX is this branch needed? On MacOSX 10.2.2 the result of the
666 # olimit_ok test is "no". Is it "yes" in some other Darwin-esque
667 # environment?
668 Darwin*)
669 ;;
670 *)
671 BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
672 ;;
Guido van Rossum5839e582000-10-09 19:52:35 +0000673 esac
Guido van Rossumf8678121998-07-07 21:05:09 +0000674else
675 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
676 AC_CACHE_VAL(ac_cv_olimit_ok,
677 [ac_save_cc="$CC"
678 CC="$CC -Olimit 1500"
679 AC_TRY_RUN([int main() { return 0; }],
680 ac_cv_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000681 ac_cv_olimit_ok=no,
Guido van Rossumf8678121998-07-07 21:05:09 +0000682 ac_cv_olimit_ok=no)
683 CC="$ac_save_cc"])
684 AC_MSG_RESULT($ac_cv_olimit_ok)
685 if test $ac_cv_olimit_ok = yes; then
Skip Montanarodecc6a42003-01-01 20:07:49 +0000686 BASECFLAGS="$BASECFLAGS -Olimit 1500"
Guido van Rossumf8678121998-07-07 21:05:09 +0000687 fi
Guido van Rossum201afe51997-05-14 21:14:44 +0000688fi
Guido van Rossumf8678121998-07-07 21:05:09 +0000689
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000690# On some compilers, pthreads are available without further options
691# (e.g. MacOS X). On some of these systems, the compiler will not
692# complain if unaccepted options are passed (e.g. gcc on Mac OS X).
693# So we have to see first whether pthreads are available without
694# options before we can check whether -Kpthread improves anything.
695AC_MSG_CHECKING(whether pthreads are available without options)
696AC_CACHE_VAL(ac_cv_pthread_is_default,
697[AC_TRY_RUN([
698#include <pthread.h>
699
700void* routine(void* p){return NULL;}
701
702int main(){
703 pthread_t p;
704 if(pthread_create(&p,NULL,routine,NULL)!=0)
705 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +0000706 (void)pthread_detach(p);
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000707 return 0;
708}
709],
710 ac_cv_pthread_is_default=yes,
711 ac_cv_pthread_is_default=no,
712 ac_cv_pthread_is_default=no)
713])
714AC_MSG_RESULT($ac_cv_pthread_is_default)
715
716
717if test $ac_cv_pthread_is_default = yes
718then
719 ac_cv_kpthread=no
720else
Martin v. Löwis130fb172001-07-19 11:00:41 +0000721# -Kpthread, if available, provides the right #defines
722# and linker options to make pthread_create available
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000723# Some compilers won't report that they do not support -Kpthread,
724# so we need to run a program to see whether it really made the
725# function available.
Martin v. Löwis130fb172001-07-19 11:00:41 +0000726AC_MSG_CHECKING(whether $CC accepts -Kpthread)
727AC_CACHE_VAL(ac_cv_kpthread,
728[ac_save_cc="$CC"
729CC="$CC -Kpthread"
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000730AC_TRY_RUN([
731#include <pthread.h>
732
733void* routine(void* p){return NULL;}
734
735int main(){
736 pthread_t p;
737 if(pthread_create(&p,NULL,routine,NULL)!=0)
738 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +0000739 (void)pthread_detach(p);
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000740 return 0;
741}
742],
Martin v. Löwis130fb172001-07-19 11:00:41 +0000743 ac_cv_kpthread=yes,
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000744 ac_cv_kpthread=no,
Martin v. Löwis130fb172001-07-19 11:00:41 +0000745 ac_cv_kpthread=no)
746CC="$ac_save_cc"])
Martin v. Löwis130fb172001-07-19 11:00:41 +0000747AC_MSG_RESULT($ac_cv_kpthread)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000748fi
Martin v. Löwis130fb172001-07-19 11:00:41 +0000749
Fred Drakece81d592000-07-09 14:39:29 +0000750dnl # check for ANSI or K&R ("traditional") preprocessor
751dnl AC_MSG_CHECKING(for C preprocessor type)
752dnl AC_TRY_COMPILE([
753dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
754dnl int foo;
755dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
756dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
757dnl AC_MSG_RESULT($cpp_type)
Guido van Rossum300fda71996-08-19 21:58:16 +0000758
Guido van Rossum627b2d71993-12-24 10:39:16 +0000759# checks for header files
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000760AC_HEADER_STDC
Martin v. Löwis2e64c342002-03-27 18:49:02 +0000761AC_CHECK_HEADERS(dlfcn.h fcntl.h grp.h limits.h langinfo.h \
762libintl.h locale.h ncurses.h poll.h pthread.h \
Martin v. Löwis14e73b12003-01-01 09:51:12 +0000763signal.h stdarg.h stddef.h stdlib.h stropts.h termios.h thread.h \
764unistd.h utime.h \
Skip Montanaro57454e52002-06-14 20:30:31 +0000765sys/audioio.h sys/file.h sys/lock.h sys/mkdev.h sys/modem.h \
Andrew M. Kuchling881fd902001-07-14 20:55:52 +0000766sys/param.h sys/poll.h sys/select.h sys/socket.h sys/time.h sys/times.h \
Martin v. Löwisa5f09072002-10-11 05:37:59 +0000767sys/un.h sys/utsname.h sys/wait.h pty.h term.h libutil.h \
Barry Warsawfe33b792003-01-07 22:42:49 +0000768sys/resource.h netpacket/packet.h sysexits.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000769AC_HEADER_DIRENT
Martin v. Löwisdbe3f762002-10-10 14:27:30 +0000770AC_HEADER_MAJOR
Guido van Rossum627b2d71993-12-24 10:39:16 +0000771
772# checks for typedefs
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000773was_it_defined=no
774AC_MSG_CHECKING(for clock_t in time.h)
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000775AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
776 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
777])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000778AC_MSG_RESULT($was_it_defined)
779
Neal Norwitz11690112002-07-30 01:08:28 +0000780# Check whether using makedev requires defining _OSF_SOURCE
781AC_MSG_CHECKING(for makedev)
Neal Norwitz6eb37f02003-02-23 23:28:15 +0000782AC_TRY_LINK([#include <sys/types.h> ],
Neal Norwitz11690112002-07-30 01:08:28 +0000783 [ makedev(0, 0) ],
784 ac_cv_has_makedev=yes,
785 ac_cv_has_makedev=no)
786if test "$ac_cv_has_makedev" = "no"; then
787 # we didn't link, try if _OSF_SOURCE will allow us to link
788 AC_TRY_LINK([
Neal Norwitz6eb37f02003-02-23 23:28:15 +0000789#define _OSF_SOURCE 1
790#include <sys/types.h>
Neal Norwitz11690112002-07-30 01:08:28 +0000791 ],
792 [ makedev(0, 0) ],
793 ac_cv_has_makedev=yes,
794 ac_cv_has_makedev=no)
795 if test "$ac_cv_has_makedev" = "yes"; then
796 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
797 fi
798fi
799AC_MSG_RESULT($ac_cv_has_makedev)
800if test "$ac_cv_has_makedev" = "yes"; then
801 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
802fi
803
Martin v. Löwis399a6892002-10-04 10:22:02 +0000804# Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
805# the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
806# defined, but the compiler does not support pragma redefine_extname,
807# and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
808# structures (such as rlimit64) without declaring them. As a
809# work-around, disable LFS on such configurations
810
811use_lfs=yes
812AC_MSG_CHECKING(Solaris LFS bug)
813AC_TRY_COMPILE([
814#define _LARGEFILE_SOURCE 1
815#define _FILE_OFFSET_BITS 64
816#include <sys/resource.h>
817],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
818AC_MSG_RESULT($sol_lfs_bug)
819if test "$sol_lfs_bug" = "yes"; then
820 use_lfs=no
821fi
822
823if test "$use_lfs" = "yes"; then
Guido van Rossum810cc512001-09-09 23:51:39 +0000824# Two defines needed to enable largefile support on various platforms
825# These may affect some typedefs
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000826AC_DEFINE(_LARGEFILE_SOURCE, 1,
827[This must be defined on some systems to enable large file support.])
828AC_DEFINE(_FILE_OFFSET_BITS, 64,
829[This must be set to 64 on some systems to enable large file support.])
Martin v. Löwis399a6892002-10-04 10:22:02 +0000830fi
Guido van Rossum810cc512001-09-09 23:51:39 +0000831
Guido van Rossum300fda71996-08-19 21:58:16 +0000832# Add some code to confdefs.h so that the test for off_t works on SCO
833cat >> confdefs.h <<\EOF
834#if defined(SCO_DS)
835#undef _OFF_T
836#endif
837EOF
838
Guido van Rossumef2255b2000-03-10 22:30:29 +0000839# Type availability checks
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000840AC_TYPE_MODE_T
841AC_TYPE_OFF_T
842AC_TYPE_PID_T
843AC_TYPE_SIGNAL
844AC_TYPE_SIZE_T
845AC_TYPE_UID_T
Guido van Rossum627b2d71993-12-24 10:39:16 +0000846
Guido van Rossumef2255b2000-03-10 22:30:29 +0000847# Sizes of various common basic types
Guido van Rossum3065c942001-09-17 04:03:14 +0000848AC_CHECK_SIZEOF(int, 4)
849AC_CHECK_SIZEOF(long, 4)
850AC_CHECK_SIZEOF(void *, 4)
851AC_CHECK_SIZEOF(char, 1)
852AC_CHECK_SIZEOF(short, 2)
853AC_CHECK_SIZEOF(float, 4)
854AC_CHECK_SIZEOF(double, 8)
855AC_CHECK_SIZEOF(fpos_t, 4)
Guido van Rossumac405f61994-09-12 10:56:06 +0000856
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000857AC_MSG_CHECKING(for long long support)
858have_long_long=no
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000859AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
860 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
861 have_long_long=yes
862])
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000863AC_MSG_RESULT($have_long_long)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +0000864if test "$have_long_long" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +0000865AC_CHECK_SIZEOF(long long, 8)
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000866fi
867
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000868AC_MSG_CHECKING(for uintptr_t support)
869have_uintptr_t=no
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000870AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], [
871 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define this if you have the type uintptr_t.])
872 have_uintptr_t=yes
873])
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000874AC_MSG_RESULT($have_uintptr_t)
875if test "$have_uintptr_t" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +0000876AC_CHECK_SIZEOF(uintptr_t, 4)
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000877fi
878
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000879# Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
880AC_MSG_CHECKING(size of off_t)
881AC_CACHE_VAL(ac_cv_sizeof_off_t,
882[AC_TRY_RUN([#include <stdio.h>
883#include <sys/types.h>
884main()
885{
886 FILE *f=fopen("conftestval", "w");
887 if (!f) exit(1);
888 fprintf(f, "%d\n", sizeof(off_t));
889 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000890}],
891ac_cv_sizeof_off_t=`cat conftestval`,
892ac_cv_sizeof_off_t=0,
893ac_cv_sizeof_off_t=4)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000894])
895AC_MSG_RESULT($ac_cv_sizeof_off_t)
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000896AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
897[The number of bytes in an off_t.])
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000898
899AC_MSG_CHECKING(whether to enable large file support)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +0000900if test "$have_long_long" = yes -a \
901 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
902 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000903 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
904 [Defined to enable large file support when an off_t is bigger than a long
905 and long long is available and at least as big as an off_t. You may need
906 to add some flags for configuration and compilation to enable this mode.
907 (For Solaris and Linux, the necessary defines are already defined.)])
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000908 AC_MSG_RESULT(yes)
909else
910 AC_MSG_RESULT(no)
911fi
912
Fred Drakea3f6e912000-06-29 20:44:47 +0000913# AC_CHECK_SIZEOF() doesn't include <time.h>.
914AC_MSG_CHECKING(size of time_t)
915AC_CACHE_VAL(ac_cv_sizeof_time_t,
916[AC_TRY_RUN([#include <stdio.h>
917#include <time.h>
918main()
919{
920 FILE *f=fopen("conftestval", "w");
921 if (!f) exit(1);
922 fprintf(f, "%d\n", sizeof(time_t));
923 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000924}],
925ac_cv_sizeof_time_t=`cat conftestval`,
926ac_cv_sizeof_time_t=0,
927ac_cv_sizeof_time_t=4)
Fred Drakea3f6e912000-06-29 20:44:47 +0000928])
929AC_MSG_RESULT($ac_cv_sizeof_time_t)
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000930AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
931[The number of bytes in a time_t.])
Fred Drakea3f6e912000-06-29 20:44:47 +0000932
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000933
Trent Mick635f6fb2000-08-23 21:33:05 +0000934# if have pthread_t then define SIZEOF_PTHREAD_T
Martin v. Löwis123cbd22001-07-19 14:21:10 +0000935ac_save_cc="$CC"
936if test "$ac_cv_kpthread" = "yes"
937then CC="$CC -Kpthread"
938fi
Trent Mick635f6fb2000-08-23 21:33:05 +0000939AC_MSG_CHECKING(for pthread_t)
940have_pthread_t=no
Guido van Rossum12580492000-09-24 16:47:19 +0000941AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
Trent Mick635f6fb2000-08-23 21:33:05 +0000942AC_MSG_RESULT($have_pthread_t)
943if test "$have_pthread_t" = yes ; then
944 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
945 AC_MSG_CHECKING(size of pthread_t)
946 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
947 [AC_TRY_RUN([#include <stdio.h>
Neal Norwitz6eb37f02003-02-23 23:28:15 +0000948#include <pthread.h>
Trent Mick635f6fb2000-08-23 21:33:05 +0000949 main()
950 {
951 FILE *f=fopen("conftestval", "w");
952 if (!f) exit(1);
953 fprintf(f, "%d\n", sizeof(pthread_t));
954 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000955 }],
956 ac_cv_sizeof_pthread_t=`cat conftestval`,
957 ac_cv_sizeof_pthread_t=0,
958 ac_cv_sizeof_pthread_t=4)
Trent Mick635f6fb2000-08-23 21:33:05 +0000959 ])
960 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000961 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
962 [The number of bytes in a pthread_t.])
Trent Mick635f6fb2000-08-23 21:33:05 +0000963fi
Martin v. Löwis123cbd22001-07-19 14:21:10 +0000964CC="$ac_save_cc"
Trent Mick635f6fb2000-08-23 21:33:05 +0000965
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000966AC_MSG_CHECKING(for --enable-toolbox-glue)
967AC_ARG_ENABLE(toolbox-glue,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000968 AC_HELP_STRING(--enable-toolbox-glue, disable/enable MacOSX glue code for extensions))
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000969
970if test -z "$enable_toolbox_glue"
971then
972 case $ac_sys_system/$ac_sys_release in
973 Darwin/*)
974 enable_toolbox_glue="yes";;
975 *)
976 enable_toolbox_glue="no";;
977 esac
978fi
979case "$enable_toolbox_glue" in
980yes)
Jack Jansen666b1e72001-10-31 12:11:48 +0000981 extra_frameworks="-framework CoreServices -framework Foundation"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000982 extra_machdep_objs="Python/mactoolboxglue.o"
Jack Jansen591cbed2001-08-15 13:55:15 +0000983 extra_undefs="-u __dummy -u _PyMac_Error"
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000984 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
985 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000986 ;;
987*)
988 extra_frameworks=""
989 extra_machdep_objs=""
Jack Jansen591cbed2001-08-15 13:55:15 +0000990 extra_undefs=""
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000991 ;;
992esac
993AC_MSG_RESULT($enable_toolbox_glue)
994
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000995AC_SUBST(LIBTOOL_CRUFT)
996case $ac_sys_system/$ac_sys_release in
Jack Jansen418c3b12001-11-14 10:59:57 +0000997 Darwin/1.3*)
Jack Jansenea0c3822002-08-01 21:57:49 +0000998 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc"
Jack Jansen418c3b12001-11-14 10:59:57 +0000999 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
Jack Jansena3891ea2001-09-07 14:25:12 +00001000 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/Python'
1001 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum5839e582000-10-09 19:52:35 +00001002 Darwin/*)
Jack Jansenea0c3822002-08-01 21:57:49 +00001003 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc"
Jack Jansen418c3b12001-11-14 10:59:57 +00001004 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001005 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/Python'
1006 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001007esac
1008
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001009AC_MSG_CHECKING(for --enable-framework)
1010if test "$enable_framework"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001011then
Skip Montanarodecc6a42003-01-01 20:07:49 +00001012 BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001013 # -F. is needed to allow linking to the framework while
1014 # in the build location.
Jack Jansenea0c3822002-08-01 21:57:49 +00001015 LDFLAGS="$LDFLAGS -Wl,-F."
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001016 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
1017 [Define if you want to produce an OpenStep/Rhapsody framework
1018 (shared library plus accessory files).])
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001019 AC_MSG_RESULT(yes)
1020else
1021 AC_MSG_RESULT(no)
1022fi
1023
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001024AC_MSG_CHECKING(for dyld)
Jack Jansen9a66b6d2001-08-08 13:56:14 +00001025case $ac_sys_system/$ac_sys_release in
1026 Darwin/*)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001027 AC_DEFINE(WITH_DYLD, 1,
1028 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
1029 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
1030 linker (rld). Dyld is necessary to support frameworks.])
Jack Jansen9a66b6d2001-08-08 13:56:14 +00001031 AC_MSG_RESULT(always on for Darwin)
1032 ;;
1033 *)
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001034 AC_MSG_RESULT(no)
1035 ;;
Jack Jansen9a66b6d2001-08-08 13:56:14 +00001036esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001037
Guido van Rossumac405f61994-09-12 10:56:06 +00001038# Set info about shared libraries.
Guido van Rossumac405f61994-09-12 10:56:06 +00001039AC_SUBST(SO)
1040AC_SUBST(LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001041AC_SUBST(BLDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001042AC_SUBST(CCSHARED)
1043AC_SUBST(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001044# SO is the extension of shared libraries `(including the dot!)
Guido van Rossumaef734b2001-01-10 21:09:12 +00001045# -- usually .so, .sl on HP-UX, .dll on Cygwin
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001046AC_MSG_CHECKING(SO)
Guido van Rossumac405f61994-09-12 10:56:06 +00001047if test -z "$SO"
1048then
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001049 case $ac_sys_system in
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001050 hp*|HP*) SO=.sl;;
Guido van Rossumaef734b2001-01-10 21:09:12 +00001051 CYGWIN*) SO=.dll;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001052 *) SO=.so;;
Guido van Rossumac405f61994-09-12 10:56:06 +00001053 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001054fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001055AC_MSG_RESULT($SO)
Guido van Rossumac405f61994-09-12 10:56:06 +00001056# LDSHARED is the ld *command* used to create shared library
Martin v. Löwis5b718fc2001-09-10 15:34:42 +00001057# -- "ld" on SunOS 4.x.x, "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001058# (Shared libraries in this instance are shared modules to be loaded into
1059# Python, as opposed to building Python itself as a shared library.)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001060AC_MSG_CHECKING(LDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001061if test -z "$LDSHARED"
1062then
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001063 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001064 AIX*)
1065 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
Guido van Rossumce608b02001-09-28 15:59:38 +00001066 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001067 ;;
1068 BeOS*)
1069 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
Guido van Rossumce608b02001-09-28 15:59:38 +00001070 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001071 ;;
Guido van Rossum6100aaf1997-04-29 21:48:51 +00001072 IRIX/5*) LDSHARED="ld -shared";;
Guido van Rossum91922671997-10-09 20:24:13 +00001073 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
Guido van Rossumac405f61994-09-12 10:56:06 +00001074 SunOS/4*) LDSHARED="ld";;
Greg Ward57c9a662000-05-26 12:22:54 +00001075 SunOS/5*)
1076 if test "$GCC" = "yes"
Neil Schemenauer95052722001-02-19 18:17:33 +00001077 then LDSHARED='$(CC) -shared'
Martin v. Löwisaa5afe12002-10-07 06:21:41 +00001078 else LDSHARED='$(CC) -G';
Greg Ward57c9a662000-05-26 12:22:54 +00001079 fi ;;
Guido van Rossumac405f61994-09-12 10:56:06 +00001080 hp*|HP*) LDSHARED="ld -b";;
Guido van Rossum71001e41995-01-26 00:44:03 +00001081 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
Guido van Rossum7d473291995-01-20 14:12:16 +00001082 DYNIX/ptx*) LDSHARED="ld -G";;
Jack Jansen418c3b12001-11-14 10:59:57 +00001083 Darwin/1.3*)
Jack Jansena3891ea2001-09-07 14:25:12 +00001084 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1085 if test "$enable_framework" ; then
1086 # Link against the framework. All externals should be defined.
1087 LDSHARED="$LDSHARED "'-framework $(PYTHONFRAMEWORK)'
1088 else
1089 # No framework. Ignore undefined symbols, assuming they come from Python
Jack Jansen418c3b12001-11-14 10:59:57 +00001090 LDSHARED="$LDSHARED -undefined suppress"
Jack Jansena3891ea2001-09-07 14:25:12 +00001091 fi ;;
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001092 Darwin/*)
1093 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1094 if test "$enable_framework" ; then
1095 # Link against the framework. All externals should be defined.
1096 LDSHARED="$LDSHARED "'-framework $(PYTHONFRAMEWORK)'
1097 else
Michael W. Hudson0c46c0c2002-03-07 09:58:56 +00001098 # No framework, use the Python app as bundle-loader
1099 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
Jack Jansenc28fc372003-02-25 13:14:43 +00001100 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001101 fi ;;
Martin v. Löwis3cba5c02002-09-16 17:50:59 +00001102 Linux*|GNU*) LDSHARED='$(CC) -shared';;
Guido van Rossum3c4bb801997-12-18 23:55:32 +00001103 dgux*) LDSHARED="ld -G";;
Guido van Rossum458e7fa1999-09-17 15:40:40 +00001104 BSD/OS*/4*) LDSHARED="gcc -shared";;
Martin v. Löwisd61888b2002-09-30 11:17:27 +00001105 OpenBSD*|FreeBSD*)
Jeremy Hylton4bcc7c52000-08-31 17:45:35 +00001106 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
Guido van Rossum0286ae82000-08-29 15:06:49 +00001107 then
1108 LDSHARED="cc -shared ${LDFLAGS}"
1109 else
1110 LDSHARED="ld -Bshareable ${LDFLAGS}"
1111 fi;;
Martin v. Löwisd61888b2002-09-30 11:17:27 +00001112 NetBSD*) LDSHARED="cc -shared ${LDFLAGS}";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001113 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +00001114 if test "$GCC" = "yes"
Martin v. Löwis79f3c532002-12-11 12:51:58 +00001115 then LDSHARED='$(CC) -shared'
1116 else LDSHARED='$(CC) -G'
Martin v. Löwisbec19582001-03-21 15:57:54 +00001117 fi;;
Martin v. Löwis79f3c532002-12-11 12:51:58 +00001118 SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
Trent Mick635f6fb2000-08-23 21:33:05 +00001119 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
Guido van Rossumaef734b2001-01-10 21:09:12 +00001120 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001121 atheos*) LDSHARED="gcc -shared";;
Guido van Rossumac405f61994-09-12 10:56:06 +00001122 *) LDSHARED="ld";;
1123 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001124fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001125AC_MSG_RESULT($LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001126BLDSHARED=${BLDSHARED-$LDSHARED}
Guido van Rossumac405f61994-09-12 10:56:06 +00001127# CCSHARED are the C *flags* used to create objects to go into a shared
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001128# library (module) -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001129AC_MSG_CHECKING(CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001130if test -z "$CCSHARED"
1131then
Guido van Rossum6100aaf1997-04-29 21:48:51 +00001132 case $ac_sys_system/$ac_sys_release in
Neil Schemenauer66252162001-02-19 04:47:42 +00001133 SunOS*) if test "$GCC" = yes;
1134 then CCSHARED="-fPIC";
1135 fi;;
Guido van Rossumaf07a441995-02-13 19:45:27 +00001136 hp*|HP*) if test "$GCC" = yes;
Martin v. Löwis703ad702001-09-05 08:36:52 +00001137 then CCSHARED="-fPIC";
Guido van Rossumaf07a441995-02-13 19:45:27 +00001138 else CCSHARED="+z";
1139 fi;;
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001140 Linux*|GNU*) CCSHARED="-fPIC";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +00001141 BSD/OS*/4*) CCSHARED="-fpic";;
Martin v. Löwis36546db2001-09-05 14:24:43 +00001142 FreeBSD*|NetBSD*|OpenBSD*) CCSHARED="-fPIC";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001143 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +00001144 if test "$GCC" = "yes"
1145 then CCSHARED="-fPIC"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001146 else CCSHARED="-KPIC"
Martin v. Löwisbec19582001-03-21 15:57:54 +00001147 fi;;
Martin v. Löwis21ee4092002-09-30 16:19:48 +00001148 SCO_SV*)
1149 if test "$GCC" = "yes"
1150 then CCSHARED="-fPIC"
1151 else CCSHARED="-Kpic -belf"
1152 fi;;
Trent Mick635f6fb2000-08-23 21:33:05 +00001153 Monterey*) CCSHARED="-G";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001154 IRIX*/6*) case $CC in
1155 *gcc*) CCSHARED="-shared";;
Guido van Rossumee21f411998-04-20 18:51:54 +00001156 *) CCSHARED="";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001157 esac;;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001158 atheos*) CCSHARED="-fPIC";;
Guido van Rossumac405f61994-09-12 10:56:06 +00001159 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001160fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001161AC_MSG_RESULT($CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001162# LINKFORSHARED are the flags passed to the $(CC) command that links
Guido van Rossumb65a48e1995-06-14 18:21:23 +00001163# the python executable -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001164AC_MSG_CHECKING(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001165if test -z "$LINKFORSHARED"
1166then
Guido van Rossum6100aaf1997-04-29 21:48:51 +00001167 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001168 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
Guido van Rossum5dab3d81996-12-06 21:18:18 +00001169 hp*|HP*)
Martin v. Löwis1142de32002-03-29 16:28:31 +00001170 LINKFORSHARED="-Wl,-E -Wl,+s";;
1171# LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +00001172 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001173 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001174 # -u libsys_s pulls in all symbols in libsys
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001175 Darwin/*)
1176 # -u __dummy makes the linker aware of the objc runtime
1177 # in System.framework; otherwise, __objcInit (referenced in
1178 # crt1.o) gets erroneously defined as common, which breaks dynamic
1179 # loading of any modules which reference it in System.framework.
1180 # -u _PyMac_Error is needed to pull in the mac toolbox glue, which is
1181 # not used by the core itself but which needs to be in the core so
1182 # that dynamically loaded extension modules have access to it.
Jack Jansen97e3f002003-02-23 22:59:01 +00001183 # -prebind is no longer used, because it actually seems to give a
1184 # slowdown in stead of a speedup, maybe due to the large number of
1185 # dynamic loads Python does.
1186 LINKFORSHARED="$extra_undefs -framework System"
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001187 if test "$enable_framework"
1188 then
1189 LINKFORSHARED="$LINKFORSHARED -framework Python"
1190 fi
1191 LINKFORSHARED="$LINKFORSHARED $extra_frameworks";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001192 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
Martin v. Löwis21ee4092002-09-30 16:19:48 +00001193 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
Fred Drake02706f52000-09-25 15:08:46 +00001194 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
Martin v. Löwis36546db2001-09-05 14:24:43 +00001195 FreeBSD*|NetBSD*|OpenBSD*)
Guido van Rossumdf693651999-01-07 21:50:41 +00001196 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1197 then
1198 LINKFORSHARED="-Wl,--export-dynamic"
1199 fi;;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001200 SunOS/5*) case $CC in
1201 *gcc*)
Martin v. Löwisa4548572002-04-18 14:51:36 +00001202 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
Guido van Rossum8f4ceb11997-12-18 23:42:19 +00001203 then
1204 LINKFORSHARED="-Xlinker --export-dynamic"
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001205 fi;;
1206 esac;;
Guido van Rossumac405f61994-09-12 10:56:06 +00001207 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001208fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001209AC_MSG_RESULT($LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001210
Neil Schemenauer61c51152001-01-26 16:18:16 +00001211AC_SUBST(CFLAGSFORSHARED)
1212AC_MSG_CHECKING(CFLAGSFORSHARED)
1213if test ! "$LIBRARY" = "$LDLIBRARY"
1214then
Neil Schemenauerd9cf41c2001-01-27 21:39:17 +00001215 case $ac_sys_system in
1216 CYGWIN*)
1217 # Cygwin needs CCSHARED when building extension DLLs
1218 # but not when building the interpreter DLL.
1219 CFLAGSFORSHARED='';;
1220 *)
1221 CFLAGSFORSHARED='$(CCSHARED)'
1222 esac
Neil Schemenauer61c51152001-01-26 16:18:16 +00001223fi
1224AC_MSG_RESULT($CFLAGSFORSHARED)
1225
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001226# SHLIBS are libraries (except -lc and -lm) to link to the python shared
1227# library (with --enable-shared).
1228# For platforms on which shared libraries are not allowed to have unresolved
Martin v. Löwisd6359c52002-08-04 12:38:50 +00001229# symbols, this must be set to $(LIBS) (expanded by make). We do this even
1230# if it is not required, since it creates a dependency of the shared library
1231# to LIBS. This, in turn, means that applications linking the shared libpython
1232# don't need to link LIBS explicitly. The default should be only changed
1233# on systems where this approach causes problems.
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001234AC_SUBST(SHLIBS)
1235AC_MSG_CHECKING(SHLIBS)
1236case "$ac_sys_system" in
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001237 *)
Martin v. Löwisd6359c52002-08-04 12:38:50 +00001238 SHLIBS='$(LIBS)';;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001239esac
1240AC_MSG_RESULT($SHLIBS)
1241
1242
Guido van Rossum627b2d71993-12-24 10:39:16 +00001243# checks for libraries
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001244AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1245AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
Martin v. Löwis82c19a72002-10-06 11:48:09 +00001246AC_SEARCH_LIBS(sem_init, rt posix4) # 'Real Time' functions on Solaris,
1247 # posix4 on Solaris 2.6
Guido van Rossum0eefa3f1999-11-16 15:57:37 +00001248
1249# checks for system dependent C++ extensions support
1250case "$ac_sys_system" in
1251 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1252 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1253 [loadAndInit("", 0, "")],
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001254 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1255 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1256 and you want support for AIX C++ shared extension modules.])
Guido van Rossum0eefa3f1999-11-16 15:57:37 +00001257 AC_MSG_RESULT(yes)],
1258 [AC_MSG_RESULT(no)]);;
1259 *) ;;
1260esac
1261
Guido van Rossum70c7f481998-03-26 18:44:10 +00001262# Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
Martin v. Löwise1172582002-11-13 08:51:19 +00001263# However on SGI IRIX 4, these exist but are broken.
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001264# BeOS' sockets are stashed in libnet.
1265case "$ac_sys_system" in
1266IRIX*) ;;
Guido van Rossum2cb56601998-05-07 13:25:56 +00001267*)
Guido van Rossumf618d2c1995-01-17 16:36:13 +00001268AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
Guido van Rossumf618d2c1995-01-17 16:36:13 +00001269AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
Jeremy Hyltoncb25d5e2000-07-27 21:23:28 +00001270;;
1271esac
1272case "$ac_sys_system" in
1273BeOS*)
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001274AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1275;;
1276esac
Guido van Rossum70c7f481998-03-26 18:44:10 +00001277
Guido van Rossumc5a39031996-07-31 17:35:03 +00001278AC_MSG_CHECKING(for --with-libs)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001279AC_ARG_WITH(libs,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001280 AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
1281[
Guido van Rossumc5a39031996-07-31 17:35:03 +00001282AC_MSG_RESULT($withval)
1283LIBS="$withval $LIBS"
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001284],
1285[AC_MSG_RESULT(no)])
Guido van Rossum627b2d71993-12-24 10:39:16 +00001286
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00001287# Determine if signalmodule should be used.
1288AC_SUBST(USE_SIGNAL_MODULE)
1289AC_SUBST(SIGNAL_OBJS)
1290AC_MSG_CHECKING(for --with-signal-module)
1291AC_ARG_WITH(signal-module,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001292 AC_HELP_STRING(--with-signal-module, disable/enable signal module))
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00001293
1294if test -z "$with_signal_module"
1295then with_signal_module="yes"
1296fi
1297AC_MSG_RESULT($with_signal_module)
1298
1299if test "${with_signal_module}" = "yes"; then
1300 USE_SIGNAL_MODULE=""
1301 SIGNAL_OBJS=""
1302else
1303 USE_SIGNAL_MODULE="#"
1304 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
1305fi
1306
Guido van Rossum3d15bd82001-01-10 18:53:48 +00001307# This is used to generate Setup.config
Guido van Rossum009f7871997-12-04 00:51:42 +00001308AC_SUBST(USE_THREAD_MODULE)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001309USE_THREAD_MODULE=""
Guido van Rossum009f7871997-12-04 00:51:42 +00001310
Guido van Rossum54d93d41997-01-22 20:51:58 +00001311AC_MSG_CHECKING(for --with-dec-threads)
1312AC_SUBST(LDLAST)
1313AC_ARG_WITH(dec-threads,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001314 AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
1315[
Barry Warsawc0d24d82000-06-29 16:12:00 +00001316AC_MSG_RESULT($withval)
Guido van Rossum54d93d41997-01-22 20:51:58 +00001317LDLAST=-threads
Guido van Rossumf78abae1997-01-21 22:02:36 +00001318if test "${with_thread+set}" != set; then
Guido van Rossum54d93d41997-01-22 20:51:58 +00001319 with_thread="$withval";
1320fi],
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001321[AC_MSG_RESULT(no)])
Guido van Rossum54d93d41997-01-22 20:51:58 +00001322
Martin v. Löwis11437992002-04-12 09:54:03 +00001323# Templates for things AC_DEFINEd more than once.
1324# For a single AC_DEFINE, no template is needed.
1325AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
1326AH_TEMPLATE(_REENTRANT,
1327 [Define to force use of thread-safe errno, h_errno, and other functions])
1328AH_TEMPLATE(WITH_THREAD,
1329 [Define if you want to compile in rudimentary thread support])
1330
Guido van Rossum54d93d41997-01-22 20:51:58 +00001331AC_MSG_CHECKING(for --with-threads)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001332dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Barry Warsawc0d24d82000-06-29 16:12:00 +00001333AC_ARG_WITH(threads,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001334 AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
Guido van Rossum54d93d41997-01-22 20:51:58 +00001335
Barry Warsawc0d24d82000-06-29 16:12:00 +00001336# --with-thread is deprecated, but check for it anyway
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001337dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Barry Warsawa0f3c5c2000-06-30 16:39:35 +00001338AC_ARG_WITH(thread,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001339 AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
1340 [with_threads=$with_thread])
Barry Warsawc0d24d82000-06-29 16:12:00 +00001341
1342if test -z "$with_threads"
1343then with_threads="yes"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001344fi
Barry Warsawc0d24d82000-06-29 16:12:00 +00001345AC_MSG_RESULT($with_threads)
Guido van Rossum6400c261997-05-22 20:34:27 +00001346
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001347AC_SUBST(THREADOBJ)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001348if test "$with_threads" = "no"
1349then
1350 USE_THREAD_MODULE="#"
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001351elif test "$ac_cv_pthread_is_default" = yes
1352then
1353 AC_DEFINE(WITH_THREAD)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001354 # Defining _REENTRANT on system with POSIX threads should not hurt.
1355 AC_DEFINE(_REENTRANT)
1356 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001357 THREADOBJ="Python/thread.o"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001358elif test "$ac_cv_kpthread" = "yes"
1359then
1360 CC="$CC -Kpthread"
1361 AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001362 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001363 THREADOBJ="Python/thread.o"
Barry Warsawc0d24d82000-06-29 16:12:00 +00001364else
Martin v. Löwis130fb172001-07-19 11:00:41 +00001365 if test ! -z "$with_threads" -a -d "$with_threads"
1366 then LDFLAGS="$LDFLAGS -L$with_threads"
1367 fi
1368 if test ! -z "$withval" -a -d "$withval"
1369 then LDFLAGS="$LDFLAGS -L$withval"
1370 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001371
1372 # According to the POSIX spec, a pthreads implementation must
1373 # define _POSIX_THREADS in unistd.h. Some apparently don't (which ones?)
1374 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1375 AC_EGREP_CPP(yes,
Neal Norwitz6eb37f02003-02-23 23:28:15 +00001376 [
1377#include <unistd.h>
1378#ifdef _POSIX_THREADS
1379yes
1380#endif
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001381 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1382 AC_MSG_RESULT($unistd_defines_pthreads)
1383
Martin v. Löwis130fb172001-07-19 11:00:41 +00001384 AC_DEFINE(_REENTRANT)
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001385 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1386 AC_DEFINE(C_THREADS)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001387 AC_DEFINE(HURD_C_THREADS, 1,
1388 [Define if you are using Mach cthreads directly under /include])
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001389 LIBS="$LIBS -lthreads"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001390 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001391 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1392 AC_DEFINE(C_THREADS)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001393 AC_DEFINE(MACH_C_THREADS, 1,
1394 [Define if you are using Mach cthreads under mach /])
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001395 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001396 AC_MSG_CHECKING(for --with-pth)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001397 AC_ARG_WITH([pth],
1398 AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
1399 [AC_MSG_RESULT($withval)
1400 AC_DEFINE([WITH_THREAD])
1401 AC_DEFINE([HAVE_PTH], 1,
1402 [Define if you have GNU PTH threads.])
1403 LIBS="-lpth $LIBS"
1404 THREADOBJ="Python/thread.o"],
1405 [AC_MSG_RESULT(no)
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001406
1407 # Just looking for pthread_create in libpthread is not enough:
1408 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1409 # So we really have to include pthread.h, and then link.
1410 _libs=$LIBS
1411 LIBS="$LIBS -lpthread"
1412 AC_MSG_CHECKING([for pthread_create in -lpthread])
1413 AC_TRY_LINK([#include <pthread.h>
1414
1415void * start_routine (void *arg) { exit (0); }], [
1416pthread_create (NULL, NULL, start_routine, NULL)], [
1417 AC_MSG_RESULT(yes)
1418 AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001419 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001420 THREADOBJ="Python/thread.o"],[
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001421 LIBS=$_libs
Martin v. Löwis130fb172001-07-19 11:00:41 +00001422 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001423 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001424 THREADOBJ="Python/thread.o"],[
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001425 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
1426 AC_DEFINE(ATHEOS_THREADS, 1,
1427 [Define this if you have AtheOS threads.])
1428 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001429 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001430 AC_DEFINE(BEOS_THREADS, 1,
1431 [Define this if you have BeOS threads.])
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001432 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001433 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001434 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001435 LIBS="$LIBS -lpthreads"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001436 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001437 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001438 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001439 LIBS="$LIBS -lc_r"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001440 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001441 AC_CHECK_LIB(thread, __d6_pthread_create, [AC_DEFINE(WITH_THREAD)
Martin v. Löwis779ffc02002-12-02 22:17:01 +00001442 echo Systems with __d6_pthread_create are not supported anymore.
1443 echo See README
1444 exit 1
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001445 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001446 LIBS="$LIBS -lthread"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001447 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001448 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001449 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001450 LIBS="$LIBS -lpthread"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001451 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001452 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001453 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001454 LIBS="$LIBS -lcma"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001455 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001456 USE_THREAD_MODULE="#"])
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001457 ])])])])])])])])])])])
Barry Warsawc0d24d82000-06-29 16:12:00 +00001458
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001459 if test "$posix_threads" = "yes"; then
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001460 if test "$unistd_defines_pthreads" = "no"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001461 AC_DEFINE(_POSIX_THREADS, 1,
1462 [Define if you have POSIX threads,
1463 and your system does not define that.])
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001464 fi
1465
Martin v. Löwisdfc33fd2003-01-21 10:14:41 +00001466 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
1467 case $ac_sys_system/$ac_sys_release in
1468 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
1469 Define if the Posix semaphores do not work on your system);;
1470 esac
1471
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001472 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1473 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1474 [AC_TRY_RUN([#include <pthread.h>
1475 void *foo(void *parm) {
1476 return NULL;
1477 }
1478 main() {
1479 pthread_attr_t attr;
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001480 pthread_t id;
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001481 if (pthread_attr_init(&attr)) exit(-1);
1482 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001483 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001484 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001485 }],
1486 ac_cv_pthread_system_supported=yes,
1487 ac_cv_pthread_system_supported=no,
1488 ac_cv_pthread_system_supported=no)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001489 ])
1490 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1491 if test "$ac_cv_pthread_system_supported" = "yes"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001492 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001493 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001494 AC_CHECK_FUNCS(pthread_sigmask)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001495 fi
1496
Martin v. Löwis130fb172001-07-19 11:00:41 +00001497 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1498 LIBS="$LIBS -lmpc"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001499 THREADOBJ="Python/thread.o"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001500 USE_THREAD_MODULE=""])
Martin v. Löwis3d2b5492002-03-15 13:48:21 +00001501
Neal Norwitza978ab02002-11-02 16:58:05 +00001502 if test "$posix_threads" != "yes"; then
Martin v. Löwis3d2b5492002-03-15 13:48:21 +00001503 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1504 LIBS="$LIBS -lthread"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001505 THREADOBJ="Python/thread.o"
Martin v. Löwis3d2b5492002-03-15 13:48:21 +00001506 USE_THREAD_MODULE=""])
1507 fi
Jeremy Hylton1a2ca862000-10-16 16:59:12 +00001508
Martin v. Löwis130fb172001-07-19 11:00:41 +00001509 if test "$USE_THREAD_MODULE" != "#"
1510 then
1511 # If the above checks didn't disable threads, (at least) OSF1
1512 # needs this '-threads' argument during linking.
1513 case $ac_sys_system in
1514 OSF1) LDLAST=-threads;;
1515 esac
Jeremy Hylton1a2ca862000-10-16 16:59:12 +00001516 fi
Martin v. Löwisa7a76d32002-10-04 07:21:24 +00001517
1518 if test "$posix_threads" = yes -a \
1519 "$ac_sys_system" = "SunOS" -a \
1520 "$ac_sys_release" = "5.6"; then
1521 AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
1522 [Defined for Solaris 2.6 bug in pthread header.])
1523 fi
1524
Barry Warsawc0d24d82000-06-29 16:12:00 +00001525fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001526
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001527# Check for enable-ipv6
Martin v. Löwis11437992002-04-12 09:54:03 +00001528AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001529AC_MSG_CHECKING([if --enable-ipv6 is specified])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001530AC_ARG_ENABLE(ipv6,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001531[ --enable-ipv6 Enable ipv6 (with ipv4) support
1532 --disable-ipv6 Disable ipv6 support],
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001533[ case "$enableval" in
1534 no)
1535 AC_MSG_RESULT(no)
1536 ipv6=no
1537 ;;
1538 *) AC_MSG_RESULT(yes)
1539 AC_DEFINE(ENABLE_IPV6)
1540 ipv6=yes
1541 ;;
1542 esac ],
1543
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001544[
1545dnl the check does not work on cross compilation case...
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001546 AC_TRY_RUN([ /* AF_INET6 available check */
1547#include <sys/types.h>
1548#include <sys/socket.h>
1549main()
1550{
1551 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
1552 exit(1);
1553 else
1554 exit(0);
1555}
1556],
1557 AC_MSG_RESULT(yes)
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001558 ipv6=yes,
1559 AC_MSG_RESULT(no)
1560 ipv6=no,
1561 AC_MSG_RESULT(no)
1562 ipv6=no
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001563)
1564
1565if test "$ipv6" = "yes"; then
1566 AC_MSG_CHECKING(if RFC2553 API is available)
1567 AC_TRY_COMPILE([#include <sys/types.h>
1568#include <netinet/in.h>],
1569 [struct sockaddr_in6 x;
1570x.sin6_scope_id;],
1571 AC_MSG_RESULT(yes)
1572 ipv6=yes,
1573 AC_MSG_RESULT(no, IPv6 disabled)
1574 ipv6=no)
1575fi
1576
1577if test "$ipv6" = "yes"; then
1578 AC_DEFINE(ENABLE_IPV6)
1579fi
1580])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001581
1582ipv6type=unknown
1583ipv6lib=none
1584ipv6trylibc=no
1585
1586if test "$ipv6" = "yes"; then
1587 AC_MSG_CHECKING([ipv6 stack type])
Guido van Rossumb8552162001-09-05 14:58:11 +00001588 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
1589 do
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001590 case $i in
1591 inria)
1592 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001593 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001594#include <netinet/in.h>
1595#ifdef IPV6_INRIA_VERSION
1596yes
1597#endif],
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001598 [ipv6type=$i])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001599 ;;
1600 kame)
1601 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001602 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001603#include <netinet/in.h>
1604#ifdef __KAME__
1605yes
1606#endif],
1607 [ipv6type=$i;
1608 ipv6lib=inet6
1609 ipv6libdir=/usr/local/v6/lib
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001610 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001611 ;;
1612 linux-glibc)
1613 dnl http://www.v6.linux.or.jp/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001614 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001615#include <features.h>
1616#if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
1617yes
1618#endif],
1619 [ipv6type=$i;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001620 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001621 ;;
1622 linux-inet6)
1623 dnl http://www.v6.linux.or.jp/
1624 if test -d /usr/inet6; then
1625 ipv6type=$i
1626 ipv6lib=inet6
1627 ipv6libdir=/usr/inet6/lib
Skip Montanarodecc6a42003-01-01 20:07:49 +00001628 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001629 fi
1630 ;;
1631 solaris)
1632 if test -f /etc/netconfig; then
1633 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
1634 ipv6type=$i
1635 ipv6trylibc=yes
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001636 fi
1637 fi
1638 ;;
1639 toshiba)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001640 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001641#include <sys/param.h>
1642#ifdef _TOSHIBA_INET6
1643yes
1644#endif],
1645 [ipv6type=$i;
1646 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001647 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001648 ;;
1649 v6d)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001650 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001651#include </usr/local/v6/include/sys/v6config.h>
1652#ifdef __V6D__
1653yes
1654#endif],
1655 [ipv6type=$i;
1656 ipv6lib=v6;
1657 ipv6libdir=/usr/local/v6/lib;
Skip Montanarodecc6a42003-01-01 20:07:49 +00001658 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001659 ;;
1660 zeta)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001661 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001662#include <sys/param.h>
1663#ifdef _ZETA_MINAMI_INET6
1664yes
1665#endif],
1666 [ipv6type=$i;
1667 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001668 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001669 ;;
1670 esac
1671 if test "$ipv6type" != "unknown"; then
1672 break
1673 fi
1674 done
1675 AC_MSG_RESULT($ipv6type)
1676fi
1677
1678if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
1679 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
1680 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
1681 echo "using lib$ipv6lib"
1682 else
1683 if test $ipv6trylibc = "yes"; then
1684 echo "using libc"
1685 else
1686 echo 'Fatal: no $ipv6lib library found. cannot continue.'
1687 echo "You need to fetch lib$ipv6lib.a from appropriate"
1688 echo 'ipv6 kit and compile beforehand.'
1689 exit 1
1690 fi
1691 fi
1692fi
1693
Jack Jansen7b8c7542002-04-14 20:12:41 +00001694# Check for universal newline support
Guido van Rossum402905e2002-08-15 13:56:35 +00001695AC_MSG_CHECKING(for --with-universal-newlines)
Jack Jansen7b8c7542002-04-14 20:12:41 +00001696AC_ARG_WITH(universal-newlines,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001697 AC_HELP_STRING(--with(out)-universal-newlines, disable/enable foreign newlines))
Jack Jansen7b8c7542002-04-14 20:12:41 +00001698
1699if test -z "$with_universal_newlines"
1700then with_universal_newlines="yes"
1701fi
Martin v. Löwis7e4cfcb2002-12-19 16:21:49 +00001702if test "$with_universal_newlines" = "no"
Martin v. Löwis03d00d52002-12-19 19:03:31 +00001703then
Martin v. Löwis7e4cfcb2002-12-19 16:21:49 +00001704 echo --without-universal-newlines is unsupported, see README
1705 exit 1
Martin v. Löwis03d00d52002-12-19 19:03:31 +00001706else
Martin v. Löwise8aea582002-04-16 05:51:02 +00001707 AC_DEFINE(WITH_UNIVERSAL_NEWLINES, 1,
1708 [Define if you want to read files with foreign newlines.])
Jack Jansen7b8c7542002-04-14 20:12:41 +00001709fi
1710AC_MSG_RESULT($with_universal_newlines)
1711
Martin v. Löwisa3fb4f72002-06-09 13:33:54 +00001712# Check for --with-doc-strings
1713AC_MSG_CHECKING(for --with-doc-strings)
1714AC_ARG_WITH(doc-strings,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001715 AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
Martin v. Löwisa3fb4f72002-06-09 13:33:54 +00001716
1717if test -z "$with_doc_strings"
1718then with_doc_strings="yes"
1719fi
1720if test "$with_doc_strings" != "no"
1721then
1722 AC_DEFINE(WITH_DOC_STRINGS, 1,
1723 [Define if you want documentation strings in extension modules])
1724fi
1725AC_MSG_RESULT($with_doc_strings)
1726
Neil Schemenauera35c6882001-02-27 04:45:05 +00001727# Check for Python-specific malloc support
1728AC_MSG_CHECKING(for --with-pymalloc)
1729AC_ARG_WITH(pymalloc,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001730 AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
Neil Schemenauer16c22972002-03-22 15:34:49 +00001731
1732if test -z "$with_pymalloc"
1733then with_pymalloc="yes"
1734fi
1735if test "$with_pymalloc" != "no"
1736then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001737 AC_DEFINE(WITH_PYMALLOC, 1,
1738 [Define if you want to compile in Python-specific mallocs])
Neil Schemenauer16c22972002-03-22 15:34:49 +00001739fi
1740AC_MSG_RESULT($with_pymalloc)
Neil Schemenauera35c6882001-02-27 04:45:05 +00001741
Barry Warsawef82cd72000-06-30 16:21:01 +00001742# Check for --with-wctype-functions
1743AC_MSG_CHECKING(for --with-wctype-functions)
1744AC_ARG_WITH(wctype-functions,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001745 AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
1746[
Barry Warsawef82cd72000-06-30 16:21:01 +00001747if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001748then
1749 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
1750 [Define if you want wctype.h functions to be used instead of the
1751 one supplied by Python itself. (see Include/unicodectype.h).])
1752 AC_MSG_RESULT(yes)
Barry Warsawef82cd72000-06-30 16:21:01 +00001753else AC_MSG_RESULT(no)
1754fi],
1755[AC_MSG_RESULT(no)])
1756
Guido van Rossum68242b51996-05-28 22:53:03 +00001757# -I${DLINCLDIR} is added to the compile rule for importdl.o
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001758AC_SUBST(DLINCLDIR)
Guido van Rossum98935bf2001-09-05 19:13:16 +00001759DLINCLDIR=.
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001760
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001761AC_MSG_CHECKING(for --with-sgi-dl)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001762AC_ARG_WITH(sgi-dl,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001763 AC_HELP_STRING(--with-sgi-dl=DIRECTORY, IRIX 4 dynamic linking),
1764[
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001765AC_MSG_RESULT($withval)
Martin v. Löwis9ef33762002-12-02 22:23:56 +00001766echo --with-sgi-dl is unsupported, see README
Martin v. Löwis779ffc02002-12-02 22:17:01 +00001767exit 1
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001768AC_DEFINE(WITH_SGI_DL, 1,
1769 [Define if you want to use SGI (IRIX 4) dynamic linking.
1770 This requires the "dl" library by Jack Jansen,
1771 ftp://ftp.cwi.nl/pub/dynload/dl-1.6.tar.Z.
1772 Do not bother on IRIX 5, it already has dynamic linking using SunOS
1773 style shared libraries])
Guido van Rossume97ee181999-12-20 21:27:22 +00001774DYNLOADFILE="dynload_dl.o"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001775dldir=$withval
Guido van Rossum40951012000-10-07 16:21:27 +00001776if test ! -z "$dldir" -a -d "$dldir"
Guido van Rossum300fda71996-08-19 21:58:16 +00001777then LDFLAGS="$LDFLAGS -L$dldir"
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001778else AC_MSG_ERROR([proper usage is --with-sgi-dl=DIRECTORY])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001779fi
1780DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001781LIBS="$LIBS -ldl -lmld"], AC_MSG_RESULT(no))
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001782
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001783AC_MSG_CHECKING(for --with-dl-dld)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001784AC_ARG_WITH(dl-dld,
1785 AC_HELP_STRING(--with-dl-dld=DL_DIR, GNU dynamic linking),
1786[
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001787AC_MSG_RESULT($withval)
Martin v. Löwis9ef33762002-12-02 22:23:56 +00001788echo --with-dl-dld is unsupported, see README
Martin v. Löwis779ffc02002-12-02 22:17:01 +00001789exit 1
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001790AC_DEFINE(WITH_DL_DLD, 1,
1791 [Define if you want to emulate SGI (IRIX 4) dynamic linking.
1792 This is rumoured to work on VAX (Ultrix), Sun3 (SunOS 3.4),
1793 Sequent Symmetry (Dynix), and Atari ST.
1794 This requires the 'dl-dld' library,
1795 ftp://ftp.cwi.nl/pub/dynload/dl-dld-1.1.tar.Z,
1796 as well as the 'GNU dld' library,
1797 ftp://ftp.cwi.nl/pub/dynload/dld-3.2.3.tar.Z.
1798 Do not bother on SunOS 4 or 5, they already have dynamic linking using
1799 shared libraries.])
Guido van Rossume97ee181999-12-20 21:27:22 +00001800DYNLOADFILE="dynload_dl.o"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001801dldir=`echo "$withval" | sed 's/,.*//'`
1802dlddir=`echo "$withval" | sed 's/.*,//'`
Barry Warsaw7d1219d2000-10-05 18:45:53 +00001803if test ! -z "$dldir" -a -d "$dldir" -a ! -z "$dlddir" -a -d "$dlddir"
Guido van Rossum300fda71996-08-19 21:58:16 +00001804then LDFLAGS="$LDFLAGS -L$dldir -L$dlddir"
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001805else AC_MSG_ERROR([proper usage is --with-dl-dld=DL_DIRECTORY,DLD_DIRECTORY])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001806fi
1807DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001808LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +00001809
Guido van Rossume97ee181999-12-20 21:27:22 +00001810# the dlopen() function means we might want to use dynload_shlib.o. some
1811# platforms, such as AIX, have dlopen(), but don't want to use it.
Thomas Wouters3a584202000-08-05 23:28:51 +00001812AC_CHECK_FUNCS(dlopen)
Guido van Rossume97ee181999-12-20 21:27:22 +00001813
1814# DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
1815# loading of modules.
1816AC_SUBST(DYNLOADFILE)
1817AC_MSG_CHECKING(DYNLOADFILE)
1818if test -z "$DYNLOADFILE"
1819then
1820 case $ac_sys_system/$ac_sys_release in
1821 AIX*) DYNLOADFILE="dynload_aix.o";;
1822 BeOS*) DYNLOADFILE="dynload_beos.o";;
1823 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001824 Darwin/*) DYNLOADFILE="dynload_next.o";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001825 atheos*) DYNLOADFILE="dynload_atheos.o";;
Guido van Rossume97ee181999-12-20 21:27:22 +00001826 *)
1827 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
1828 # out any dynamic loading
1829 if test "$ac_cv_func_dlopen" = yes
1830 then DYNLOADFILE="dynload_shlib.o"
1831 else DYNLOADFILE="dynload_stub.o"
1832 fi
1833 ;;
1834 esac
1835fi
1836AC_MSG_RESULT($DYNLOADFILE)
1837if test "$DYNLOADFILE" != "dynload_stub.o"
1838then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001839 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
1840 [Defined when any dynamic module loading is enabled.])
Guido van Rossume97ee181999-12-20 21:27:22 +00001841fi
1842
Jack Jansenc49e5b72001-06-19 15:00:23 +00001843# MACHDEP_OBJS can be set to platform-specific object files needed by Python
1844
1845AC_SUBST(MACHDEP_OBJS)
1846AC_MSG_CHECKING(MACHDEP_OBJS)
1847if test -z "$MACHDEP_OBJS"
1848then
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001849 MACHDEP_OBJS=$extra_machdep_objs
1850else
1851 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
Jack Jansenc49e5b72001-06-19 15:00:23 +00001852fi
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001853AC_MSG_RESULT(MACHDEP_OBJS)
Jack Jansenc49e5b72001-06-19 15:00:23 +00001854
Guido van Rossum627b2d71993-12-24 10:39:16 +00001855# checks for library functions
Martin v. Löwisd5843682002-11-21 20:41:28 +00001856AC_CHECK_FUNCS(alarm chown clock confstr ctermid execv \
Martin v. Löwisf26d63b2003-03-30 17:23:49 +00001857 fchdir fork fsync fdatasync fpathconf ftime ftruncate \
Martin v. Löwis438b5342002-12-27 10:16:42 +00001858 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
1859 getpriority getpwent getwd \
Neal Norwitz10b214c2003-02-13 02:11:10 +00001860 hstrerror inet_aton inet_pton kill killpg lchown lstat mkfifo mknod mktime \
Martin v. Löwisa5f09072002-10-11 05:37:59 +00001861 mremap nice pathconf pause plock poll pthread_init \
Guido van Rossum162e38c2003-02-19 15:25:10 +00001862 putenv readlink realpath \
Martin v. Löwisd5843682002-11-21 20:41:28 +00001863 select setegid seteuid setgid \
Martin v. Löwis4daacb12003-03-28 18:37:01 +00001864 setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
Martin v. Löwisc8ad7cc2002-11-11 13:23:45 +00001865 sigaction siginterrupt sigrelse strftime strptime \
Michael W. Hudson34f20ea2002-05-27 15:08:24 +00001866 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
Martin v. Löwis438b5342002-12-27 10:16:42 +00001867 truncate uname unsetenv utimes waitpid wcscoll _getpty)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001868
Martin v. Löwisc8ad7cc2002-11-11 13:23:45 +00001869# For some functions, having a definition is not sufficient, since
1870# we want to take their address.
1871AC_MSG_CHECKING(for chroot)
1872AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
1873 AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
1874 AC_MSG_RESULT(yes),
1875 AC_MSG_RESULT(no)
1876)
1877AC_MSG_CHECKING(for link)
1878AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
1879 AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
1880 AC_MSG_RESULT(yes),
1881 AC_MSG_RESULT(no)
1882)
1883AC_MSG_CHECKING(for symlink)
1884AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
1885 AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
1886 AC_MSG_RESULT(yes),
1887 AC_MSG_RESULT(no)
1888)
1889
Martin v. Löwisd5843682002-11-21 20:41:28 +00001890# On some systems (eg. FreeBSD 5), we would find a definition of the
1891# functions ctermid_r, setgroups in the library, but no prototype
1892# (e.g. because we use _XOPEN_SOURCE). See whether we can take their
1893# address to avoid compiler warnings and potential miscompilations
1894# because of the missing prototypes.
1895
1896AC_MSG_CHECKING(for ctermid_r)
1897AC_TRY_COMPILE([
1898#include "confdefs.h"
1899#include <stdio.h>
1900], void* p = ctermid_r,
1901 AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
1902 AC_MSG_RESULT(yes),
1903 AC_MSG_RESULT(no)
1904)
1905
Martin v. Löwisf26d63b2003-03-30 17:23:49 +00001906AC_MSG_CHECKING(for flock)
1907AC_TRY_COMPILE([
1908#include "confdefs.h"
1909#include <sys/file.h>
1910], void* p = flock,
1911 AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
1912 AC_MSG_RESULT(yes),
1913 AC_MSG_RESULT(no)
1914)
1915
1916AC_MSG_CHECKING(for getpagesize)
1917AC_TRY_COMPILE([
1918#include "confdefs.h"
1919#include <unistd.h>
1920], void* p = getpagesize,
1921 AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
1922 AC_MSG_RESULT(yes),
1923 AC_MSG_RESULT(no)
1924)
1925
Martin v. Löwisd5843682002-11-21 20:41:28 +00001926AC_MSG_CHECKING(for setgroups)
1927AC_TRY_COMPILE([
1928#include "confdefs.h"
1929#include <unistd.h.h>
1930],
1931void* p = setgroups,
1932 AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
1933 AC_MSG_RESULT(yes),
1934 AC_MSG_RESULT(no)
1935)
1936
Fred Drake8cef4cf2000-06-28 16:40:38 +00001937# check for openpty and forkpty
1938
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001939AC_CHECK_FUNCS(openpty,, AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"]))
1940AC_CHECK_FUNCS(forkpty,, AC_CHECK_LIB(util,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"]))
Fred Drake8cef4cf2000-06-28 16:40:38 +00001941
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001942# check for long file support functions
1943AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
1944
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00001945AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001946AC_CHECK_FUNCS(getpgrp,
1947 AC_TRY_COMPILE([#include <unistd.h>],
1948 [getpgrp(0);],
1949 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
1950 [Define if getpgrp() must be called as getpgrp(0).])
1951 )
1952)
Jack Jansen150753c2003-03-29 22:07:47 +00001953AC_CHECK_FUNCS(setpgrp,
1954 AC_TRY_COMPILE([#include <unistd.h>],
1955 [setpgrp(0,0);],
1956 AC_DEFINE(SETPGRP_HAVE_ARG, 1,
1957 [Define if setpgrp() must be called as setpgrp(0, 0).])
1958 )
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001959)
1960AC_CHECK_FUNCS(gettimeofday,
1961 AC_TRY_COMPILE([#include <sys/time.h>],
1962 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
1963 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
1964 [Define if gettimeofday() does not have second (timezone) argument
1965 This is the case on Motorola V4 (R40V4.2)])
1966 )
1967)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001968
Martin v. Löwisdbe3f762002-10-10 14:27:30 +00001969AC_MSG_CHECKING(for major, minor, and makedev)
Martin v. Löwise3271202002-11-07 07:42:30 +00001970AC_TRY_LINK([
Neal Norwitz6eb37f02003-02-23 23:28:15 +00001971#if defined(MAJOR_IN_MKDEV)
1972#include <sys/mkdev.h>
1973#elif defined(MAJOR_IN_SYSMACROS)
1974#include <sys/sysmacros.h>
1975#else
1976#include <sys/types.h>
1977#endif
Martin v. Löwisdbe3f762002-10-10 14:27:30 +00001978],[
1979 makedev(major(0),minor(0));
1980],[
1981 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
1982 [Define to 1 if you have the device macros.])
1983 AC_MSG_RESULT(yes)
1984],[
1985 AC_MSG_RESULT(no)
1986])
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001987
1988# On OSF/1 V5.1, getaddrinfo is available, but a define
1989# for [no]getaddrinfo in netdb.h.
1990AC_MSG_CHECKING(for getaddrinfo)
1991AC_TRY_LINK([
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00001992#include <sys/types.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001993#include <sys/socket.h>
1994#include <netdb.h>
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00001995#include <stdio.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001996],[
1997getaddrinfo(NULL, NULL, NULL, NULL);
1998], [
1999AC_MSG_RESULT(yes)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002000AC_MSG_CHECKING(getaddrinfo bug)
2001AC_TRY_RUN([
2002#include <sys/types.h>
2003#include <netdb.h>
2004#include <string.h>
2005#include <sys/socket.h>
2006#include <netinet/in.h>
2007
2008main()
2009{
2010 int passive, gaierr, inet4 = 0, inet6 = 0;
2011 struct addrinfo hints, *ai, *aitop;
2012 char straddr[INET6_ADDRSTRLEN], strport[16];
2013
2014 for (passive = 0; passive <= 1; passive++) {
2015 memset(&hints, 0, sizeof(hints));
2016 hints.ai_family = AF_UNSPEC;
2017 hints.ai_flags = passive ? AI_PASSIVE : 0;
2018 hints.ai_socktype = SOCK_STREAM;
2019 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2020 (void)gai_strerror(gaierr);
2021 goto bad;
2022 }
2023 for (ai = aitop; ai; ai = ai->ai_next) {
2024 if (ai->ai_addr == NULL ||
2025 ai->ai_addrlen == 0 ||
2026 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2027 straddr, sizeof(straddr), strport, sizeof(strport),
2028 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2029 goto bad;
2030 }
2031 switch (ai->ai_family) {
2032 case AF_INET:
2033 if (strcmp(strport, "54321") != 0) {
2034 goto bad;
2035 }
2036 if (passive) {
2037 if (strcmp(straddr, "0.0.0.0") != 0) {
2038 goto bad;
2039 }
2040 } else {
2041 if (strcmp(straddr, "127.0.0.1") != 0) {
2042 goto bad;
2043 }
2044 }
2045 inet4++;
2046 break;
2047 case AF_INET6:
2048 if (strcmp(strport, "54321") != 0) {
2049 goto bad;
2050 }
2051 if (passive) {
2052 if (strcmp(straddr, "::") != 0) {
2053 goto bad;
2054 }
2055 } else {
2056 if (strcmp(straddr, "::1") != 0) {
2057 goto bad;
2058 }
2059 }
2060 inet6++;
2061 break;
2062 case AF_UNSPEC:
2063 goto bad;
2064 break;
2065 default:
2066 /* another family support? */
2067 break;
2068 }
2069 }
2070 }
2071
2072 if (!(inet4 == 0 || inet4 == 2))
2073 goto bad;
2074 if (!(inet6 == 0 || inet6 == 2))
2075 goto bad;
2076
2077 if (aitop)
2078 freeaddrinfo(aitop);
2079 exit(0);
2080
2081 bad:
2082 if (aitop)
2083 freeaddrinfo(aitop);
2084 exit(1);
2085}
2086],
2087AC_MSG_RESULT(good)
2088buggygetaddrinfo=no,
2089AC_MSG_RESULT(buggy)
2090buggygetaddrinfo=yes,
2091AC_MSG_RESULT(buggy)
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002092buggygetaddrinfo=yes)], [
2093AC_MSG_RESULT(no)
2094buggygetaddrinfo=yes
2095])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002096
2097if test "$buggygetaddrinfo" = "yes"; then
2098 if test "$ipv6" = "yes"; then
2099 echo 'Fatal: You must get working getaddrinfo() function.'
2100 echo ' or you can specify "--disable-ipv6"'.
2101 exit 1
2102 fi
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002103else
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002104 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002105fi
Thomas Woutersb0db85a2001-08-08 10:39:03 +00002106AC_CHECK_FUNCS(getnameinfo)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002107
Guido van Rossum627b2d71993-12-24 10:39:16 +00002108# checks for structures
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002109AC_HEADER_TIME
Guido van Rossum627b2d71993-12-24 10:39:16 +00002110AC_STRUCT_TM
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002111AC_STRUCT_TIMEZONE
Martin v. Löwis60a5d722002-10-16 20:28:25 +00002112AC_CHECK_MEMBERS([struct stat.st_rdev])
2113AC_CHECK_MEMBERS([struct stat.st_blksize])
Guido van Rossum98bf58f2001-10-18 20:34:25 +00002114AC_STRUCT_ST_BLOCKS
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002115
2116AC_MSG_CHECKING(for time.h that defines altzone)
2117AC_CACHE_VAL(ac_cv_header_time_altzone,
2118[AC_TRY_COMPILE([#include <time.h>], [return altzone;],
2119 ac_cv_header_time_altzone=yes,
2120 ac_cv_header_time_altzone=no)])
2121AC_MSG_RESULT($ac_cv_header_time_altzone)
2122if test $ac_cv_header_time_altzone = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002123 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002124fi
2125
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002126was_it_defined=no
2127AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002128AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002129#include <sys/types.h>
2130#include <sys/select.h>
2131#include <sys/time.h>
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002132], [;], [
2133 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
2134 [Define if you can safely include both <sys/select.h> and <sys/time.h>
2135 (which you can't on SCO ODT 3.0).])
2136 was_it_defined=yes
2137])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002138AC_MSG_RESULT($was_it_defined)
Guido van Rossum627b2d71993-12-24 10:39:16 +00002139
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002140AC_MSG_CHECKING(for addrinfo)
2141AC_CACHE_VAL(ac_cv_struct_addrinfo,
2142AC_TRY_COMPILE([
2143# include <netdb.h>],
2144 [struct addrinfo a],
2145 ac_cv_struct_addrinfo=yes,
2146 ac_cv_struct_addrinfo=no))
2147AC_MSG_RESULT($ac_cv_struct_addrinfo)
2148if test $ac_cv_struct_addrinfo = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002149 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002150fi
2151
2152AC_MSG_CHECKING(for sockaddr_storage)
2153AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
2154AC_TRY_COMPILE([
2155# include <sys/types.h>
2156# include <sys/socket.h>],
2157 [struct sockaddr_storage s],
2158 ac_cv_struct_sockaddr_storage=yes,
2159 ac_cv_struct_sockaddr_storage=no))
2160AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
2161if test $ac_cv_struct_sockaddr_storage = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002162 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002163fi
2164
Guido van Rossum627b2d71993-12-24 10:39:16 +00002165# checks for compiler characteristics
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002166
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002167AC_C_CHAR_UNSIGNED
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002168AC_C_CONST
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002169
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002170works=no
2171AC_MSG_CHECKING(for working volatile)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002172AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
2173 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
2174)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002175AC_MSG_RESULT($works)
Guido van Rossumdabb11b1994-10-11 15:04:27 +00002176
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002177works=no
2178AC_MSG_CHECKING(for working signed char)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002179AC_TRY_COMPILE([], [signed char c;], works=yes,
2180 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
2181)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002182AC_MSG_RESULT($works)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002183
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002184have_prototypes=no
2185AC_MSG_CHECKING(for prototypes)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002186AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
2187 AC_DEFINE(HAVE_PROTOTYPES, 1,
2188 [Define if your compiler supports function prototype])
2189 have_prototypes=yes
2190])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002191AC_MSG_RESULT($have_prototypes)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002192
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002193works=no
2194AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002195AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002196#include <stdarg.h>
Guido van Rossum3f13e481996-08-30 20:58:11 +00002197int foo(int x, ...) {
2198 va_list va;
2199 va_start(va, x);
2200 va_arg(va, int);
2201 va_arg(va, char *);
2202 va_arg(va, double);
2203 return 0;
2204}
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002205], [return foo(10, "", 3.14);], [
2206 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
2207 [Define if your compiler supports variable length function prototypes
2208 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
2209 works=yes
2210])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002211AC_MSG_RESULT($works)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002212
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002213if test "$have_prototypes" = yes; then
2214bad_prototypes=no
2215AC_MSG_CHECKING(for bad exec* prototypes)
2216AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], ,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002217 AC_DEFINE(BAD_EXEC_PROTOTYPES, 1,
2218 [Define if your <unistd.h> contains bad prototypes for exec*()
2219 (as it does on SGI IRIX 4.x)])
2220 bad_prototypes=yes
2221)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002222AC_MSG_RESULT($bad_prototypes)
Guido van Rossum627b2d71993-12-24 10:39:16 +00002223fi
2224
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002225# check if sockaddr has sa_len member
2226AC_MSG_CHECKING(if sockaddr has sa_len member)
2227AC_TRY_COMPILE([#include <sys/types.h>
2228#include <sys/socket.h>],
2229[struct sockaddr x;
2230x.sa_len = 0;],
2231 AC_MSG_RESULT(yes)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002232 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002233 AC_MSG_RESULT(no))
2234
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002235va_list_is_array=no
2236AC_MSG_CHECKING(whether va_list is an array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002237AC_TRY_COMPILE([
2238#ifdef HAVE_STDARG_PROTOTYPES
2239#include <stdarg.h>
2240#else
2241#include <varargs.h>
2242#endif
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002243], [va_list list1, list2; list1 = list2;], , [
2244 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
2245 va_list_is_array=yes
2246])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002247AC_MSG_RESULT($va_list_is_array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002248
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002249# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
Martin v. Löwis11437992002-04-12 09:54:03 +00002250AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
2251 [Define this if you have some version of gethostbyname_r()])
2252
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002253AC_CHECK_FUNC(gethostbyname_r, [
2254 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2255 AC_MSG_CHECKING([gethostbyname_r with 6 args])
2256 OLD_CFLAGS=$CFLAGS
2257 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
2258 AC_TRY_COMPILE([
2259# include <netdb.h>
2260 ], [
2261 char *name;
2262 struct hostent *he, *res;
2263 char buffer[2048];
2264 int buflen = 2048;
2265 int h_errnop;
2266
2267 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
2268 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002269 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002270 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
2271 [Define this if you have the 6-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002272 AC_MSG_RESULT(yes)
2273 ], [
2274 AC_MSG_RESULT(no)
2275 AC_MSG_CHECKING([gethostbyname_r with 5 args])
2276 AC_TRY_COMPILE([
2277# include <netdb.h>
2278 ], [
2279 char *name;
2280 struct hostent *he;
2281 char buffer[2048];
2282 int buflen = 2048;
2283 int h_errnop;
2284
2285 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
2286 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002287 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002288 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
2289 [Define this if you have the 5-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002290 AC_MSG_RESULT(yes)
2291 ], [
2292 AC_MSG_RESULT(no)
2293 AC_MSG_CHECKING([gethostbyname_r with 3 args])
2294 AC_TRY_COMPILE([
2295# include <netdb.h>
2296 ], [
2297 char *name;
2298 struct hostent *he;
2299 struct hostent_data data;
2300
2301 (void) gethostbyname_r(name, he, &data);
2302 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002303 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002304 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
2305 [Define this if you have the 3-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002306 AC_MSG_RESULT(yes)
2307 ], [
2308 AC_MSG_RESULT(no)
2309 ])
2310 ])
2311 ])
2312 CFLAGS=$OLD_CFLAGS
2313], [
Thomas Wouters3a584202000-08-05 23:28:51 +00002314 AC_CHECK_FUNCS(gethostbyname)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002315])
2316AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
2317AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
2318AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002319AC_SUBST(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002320AC_SUBST(HAVE_GETHOSTBYNAME)
2321
Guido van Rossum627b2d71993-12-24 10:39:16 +00002322# checks for system services
2323# (none yet)
2324
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002325# Linux requires this for correct f.p. operations
Jeremy Hyltonbe28f5b2000-07-27 21:03:04 +00002326AC_CHECK_FUNC(__fpu_control,
2327 [],
2328 [AC_CHECK_LIB(ieee, __fpu_control)
2329])
Guido van Rossum627b2d71993-12-24 10:39:16 +00002330
Guido van Rossum93274221997-05-09 02:42:00 +00002331# Check for --with-fpectl
Guido van Rossum93274221997-05-09 02:42:00 +00002332AC_MSG_CHECKING(for --with-fpectl)
Barry Warsawc0d24d82000-06-29 16:12:00 +00002333AC_ARG_WITH(fpectl,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002334 AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
2335[
Guido van Rossum93274221997-05-09 02:42:00 +00002336if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002337then
2338 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
2339 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
2340 AC_MSG_RESULT(yes)
Guido van Rossum93274221997-05-09 02:42:00 +00002341else AC_MSG_RESULT(no)
Guido van Rossumef2255b2000-03-10 22:30:29 +00002342fi],
2343[AC_MSG_RESULT(no)])
Guido van Rossum93274221997-05-09 02:42:00 +00002344
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002345# check for --with-libm=...
2346AC_SUBST(LIBM)
Guido van Rossum4b6b5791996-09-09 20:09:34 +00002347case $ac_sys_system in
Guido van Rossum3dc0a512000-10-05 18:00:06 +00002348Darwin) ;;
Guido van Rossumec95c7b1998-08-04 17:59:56 +00002349BeOS) ;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +00002350*) LIBM=-lm
2351esac
Guido van Rossum93274221997-05-09 02:42:00 +00002352AC_MSG_CHECKING(for --with-libm=STRING)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002353AC_ARG_WITH(libm,
2354 AC_HELP_STRING(--with-libm=STRING, math library),
2355[
Guido van Rossum93274221997-05-09 02:42:00 +00002356if test "$withval" = no
2357then LIBM=
2358 AC_MSG_RESULT(force LIBM empty)
2359elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002360then LIBM=$withval
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002361 AC_MSG_RESULT(set LIBM="$withval")
2362else AC_MSG_ERROR([proper usage is --with-libm=STRING])
Guido van Rossum93274221997-05-09 02:42:00 +00002363fi],
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002364[AC_MSG_RESULT(default LIBM="$LIBM")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002365
2366# check for --with-libc=...
2367AC_SUBST(LIBC)
Guido van Rossum93274221997-05-09 02:42:00 +00002368AC_MSG_CHECKING(for --with-libc=STRING)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002369AC_ARG_WITH(libc,
2370 AC_HELP_STRING(--with-libc=STRING, C library),
2371[
Guido van Rossum93274221997-05-09 02:42:00 +00002372if test "$withval" = no
2373then LIBC=
2374 AC_MSG_RESULT(force LIBC empty)
2375elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002376then LIBC=$withval
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002377 AC_MSG_RESULT(set LIBC="$withval")
2378else AC_MSG_ERROR([proper usage is --with-libc=STRING])
Guido van Rossum93274221997-05-09 02:42:00 +00002379fi],
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002380[AC_MSG_RESULT(default LIBC="$LIBC")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002381
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00002382# check for hypot() in math library
2383LIBS_SAVE=$LIBS
2384LIBS="$LIBS $LIBM"
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00002385AC_REPLACE_FUNCS(hypot)
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00002386LIBS=$LIBS_SAVE
2387
Guido van Rossumef2255b2000-03-10 22:30:29 +00002388# check for wchar.h
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002389AC_CHECK_HEADER(wchar.h, [
2390 AC_DEFINE(HAVE_WCHAR_H, 1,
2391 [Define if the compiler provides a wchar.h header file.])
2392 wchar_h="yes"
2393],
Guido van Rossumef2255b2000-03-10 22:30:29 +00002394wchar_h="no"
2395)
2396
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002397# determine wchar_t size
2398if test "$wchar_h" = yes
2399then
Guido van Rossum67b26592001-10-20 14:21:45 +00002400 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002401fi
2402
2403AC_MSG_CHECKING(what type to use for unicode)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002404dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002405AC_ARG_ENABLE(unicode,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002406 AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
2407 [],
2408 [enable_unicode=yes])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002409
2410if test $enable_unicode = yes
2411then
Martin v. Löwisfd917792001-06-27 20:22:04 +00002412 # Without any arguments, Py_UNICODE defaults to two-byte mode
2413 enable_unicode="ucs2"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002414fi
2415
Martin v. Löwis0036cba2002-04-12 09:58:45 +00002416AH_TEMPLATE(Py_UNICODE_SIZE,
2417 [Define as the size of the unicode type.])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002418case "$enable_unicode" in
2419ucs2) unicode_size="2"
2420 AC_DEFINE(Py_UNICODE_SIZE,2)
2421 ;;
2422ucs4) unicode_size="4"
2423 AC_DEFINE(Py_UNICODE_SIZE,4)
2424 ;;
2425esac
2426
Martin v. Löwis11437992002-04-12 09:54:03 +00002427AH_TEMPLATE(PY_UNICODE_TYPE,
2428 [Define as the integral type used for Unicode representation.])
Martin v. Löwis0036cba2002-04-12 09:58:45 +00002429
Martin v. Löwis339d0f72001-08-17 18:39:25 +00002430AC_SUBST(UNICODE_OBJS)
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002431if test "$enable_unicode" = "no"
2432then
Martin v. Löwis339d0f72001-08-17 18:39:25 +00002433 UNICODE_OBJS=""
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002434 AC_MSG_RESULT(not used)
2435else
Martin v. Löwis339d0f72001-08-17 18:39:25 +00002436 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002437 AC_DEFINE(Py_USING_UNICODE, 1,
2438 [Define if you want to have a Unicode type.])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002439 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t"
2440 then
2441 PY_UNICODE_TYPE="wchar_t"
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002442 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
2443 [Define if you have a useable wchar_t type defined in wchar.h; useable
2444 means wchar_t must be 16-bit unsigned type. (see
2445 Include/unicodeobject.h).])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002446 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
2447 elif test "$ac_cv_sizeof_short" = "$unicode_size"
2448 then
2449 PY_UNICODE_TYPE="unsigned short"
2450 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
2451 elif test "$ac_cv_sizeof_long" = "$unicode_size"
2452 then
2453 PY_UNICODE_TYPE="unsigned long"
2454 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
2455 else
2456 PY_UNICODE_TYPE="no type found"
2457 fi
2458 AC_MSG_RESULT($PY_UNICODE_TYPE)
2459fi
Guido van Rossumef2255b2000-03-10 22:30:29 +00002460
2461# check for endianness
2462AC_C_BIGENDIAN
2463
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002464# Check whether right shifting a negative integer extends the sign bit
2465# or fills with zeros (like the Cray J90, according to Tim Peters).
2466AC_MSG_CHECKING(whether right shift extends the sign bit)
Vladimir Marangozova6180282000-07-12 05:05:06 +00002467AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002468AC_TRY_RUN([
2469int main()
2470{
Vladimir Marangozova6180282000-07-12 05:05:06 +00002471 exit(((-1)>>3 == -1) ? 0 : 1);
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002472}
Guido van Rossum3065c942001-09-17 04:03:14 +00002473],
2474ac_cv_rshift_extends_sign=yes,
2475ac_cv_rshift_extends_sign=no,
2476ac_cv_rshift_extends_sign=yes)])
Vladimir Marangozova6180282000-07-12 05:05:06 +00002477AC_MSG_RESULT($ac_cv_rshift_extends_sign)
2478if test "$ac_cv_rshift_extends_sign" = no
2479then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002480 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
2481 [Define if i>>j for signed int i does not extend the sign bit
2482 when i < 0])
Vladimir Marangozova6180282000-07-12 05:05:06 +00002483fi
2484
Guido van Rossumcadfaec2001-01-05 14:45:49 +00002485# check for getc_unlocked and related locking functions
2486AC_MSG_CHECKING(for getc_unlocked() and friends)
2487AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
2488AC_TRY_LINK([#include <stdio.h>],[
2489 FILE *f = fopen("/dev/null", "r");
2490 flockfile(f);
2491 getc_unlocked(f);
2492 funlockfile(f);
2493], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
2494AC_MSG_RESULT($ac_cv_have_getc_unlocked)
2495if test "$ac_cv_have_getc_unlocked" = yes
2496then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002497 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
2498 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
Guido van Rossumcadfaec2001-01-05 14:45:49 +00002499fi
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002500
Guido van Rossumfaf5e4d2002-12-30 16:25:41 +00002501# check for readline 2.2
2502AC_TRY_CPP([#include <readline/readline.h>],
2503have_readline=yes, have_readline=no)
2504if test $have_readline = yes
2505then
2506 AC_EGREP_HEADER([extern int rl_completion_append_character;],
2507 [readline/readline.h],
2508 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
2509 [Define if you have readline 2.2]), )
2510fi
2511
Martin v. Löwis0daad592001-09-30 21:09:59 +00002512# check for readline 4.0
2513AC_CHECK_LIB(readline, rl_pre_input_hook,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002514 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
2515 [Define if you have readline 4.0]), , -ltermcap)
Martin v. Löwis0daad592001-09-30 21:09:59 +00002516
Guido van Rossum353ae582001-07-10 16:45:32 +00002517# check for readline 4.2
2518AC_CHECK_LIB(readline, rl_completion_matches,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002519 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
2520 [Define if you have readline 4.2]), , -ltermcap)
Guido van Rossum353ae582001-07-10 16:45:32 +00002521
Thomas Wouterse38b2f12001-07-11 22:35:31 +00002522AC_MSG_CHECKING(for broken nice())
2523AC_CACHE_VAL(ac_cv_broken_nice, [
2524AC_TRY_RUN([
2525int main()
2526{
2527 int val1 = nice(1);
2528 if (val1 != -1 && val1 == nice(2))
2529 exit(0);
2530 exit(1);
2531}
Guido van Rossum3065c942001-09-17 04:03:14 +00002532],
2533ac_cv_broken_nice=yes,
2534ac_cv_broken_nice=no,
2535ac_cv_broken_nice=no)])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00002536AC_MSG_RESULT($ac_cv_broken_nice)
2537if test "$ac_cv_broken_nice" = yes
2538then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002539 AC_DEFINE(HAVE_BROKEN_NICE, 1,
2540 [Define if nice() returns success/failure instead of the new priority.])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00002541fi
2542
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002543# tzset(3) exists and works like we expect it to
2544AC_MSG_CHECKING(for working tzset())
2545AC_CACHE_VAL(ac_cv_working_tzset, [
2546AC_TRY_RUN([
2547#include <stdlib.h>
2548#include <time.h>
2549int main()
2550{
2551 int gmt_hour;
2552 int eastern_hour;
2553 time_t now;
2554 now = time((time_t*)NULL);
Neal Norwitz7f2588c2003-04-11 15:35:53 +00002555 putenv("TZ=UTC+0");
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002556 tzset();
2557 gmt_hour = localtime(&now)->tm_hour;
Neal Norwitz7f2588c2003-04-11 15:35:53 +00002558 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002559 tzset();
2560 eastern_hour = localtime(&now)->tm_hour;
2561 if (eastern_hour == gmt_hour)
2562 exit(1);
2563 exit(0);
2564}
2565],
2566ac_cv_working_tzset=yes,
2567ac_cv_working_tzset=no,
2568ac_cv_working_tzset=no)])
2569AC_MSG_RESULT($ac_cv_working_tzset)
2570if test "$ac_cv_working_tzset" = yes
2571then
2572 AC_DEFINE(HAVE_WORKING_TZSET, 1,
2573 [Define if tzset() actually switches the local timezone in a meaningful way.])
2574fi
2575
Martin v. Löwis94717ed2002-09-09 14:24:16 +00002576# Look for subsecond timestamps in struct stat
2577AC_MSG_CHECKING(for tv_nsec in struct stat)
2578AC_CACHE_VAL(ac_cv_stat_tv_nsec,
2579AC_TRY_COMPILE([#include <sys/stat.h>], [
2580struct stat st;
2581st.st_mtim.tv_nsec = 1;
2582],
Martin v. Löwisa32c9942002-09-09 16:17:47 +00002583ac_cv_stat_tv_nsec=yes,
Martin v. Löwis94717ed2002-09-09 14:24:16 +00002584ac_cv_stat_tv_nsec=no,
2585ac_cv_stat_tv_nsec=no))
2586AC_MSG_RESULT($ac_cv_stat_tv_nsec)
2587if test "$ac_cv_stat_tv_nsec" = yes
2588then
2589 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
2590 [Define if you have struct stat.st_mtim.tv_nsec])
2591fi
2592
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00002593# On HP/UX 11.0, mvwdelch is a block with a return statement
2594AC_MSG_CHECKING(whether mvwdelch is an expression)
2595AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
2596AC_TRY_COMPILE([#include <curses.h>], [
2597 int rtn;
2598 rtn = mvwdelch(0,0,0);
2599], ac_cv_mvwdelch_is_expression=yes,
2600 ac_cv_mvwdelch_is_expression=no,
2601 ac_cv_mvwdelch_is_expression=yes))
2602AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
2603
2604if test "$ac_cv_mvwdelch_is_expression" = yes
2605then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002606 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
2607 [Define if mvwdelch in curses.h is an expression.])
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00002608fi
2609
2610AC_MSG_CHECKING(whether WINDOW has _flags)
2611AC_CACHE_VAL(ac_cv_window_has_flags,
2612AC_TRY_COMPILE([#include <curses.h>], [
2613 WINDOW *w;
2614 w->_flags = 0;
2615], ac_cv_window_has_flags=yes,
2616 ac_cv_window_has_flags=no,
2617 ac_cv_window_has_flags=no))
2618AC_MSG_RESULT($ac_cv_window_has_flags)
2619
2620
2621if test "$ac_cv_window_has_flags" = yes
2622then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002623 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
2624 [Define if WINDOW in curses.h offers a field _flags.])
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00002625fi
2626
Martin v. Löwis24a880b2002-12-31 12:55:15 +00002627AC_MSG_CHECKING(for /dev/ptmx)
2628
2629if test -e /dev/ptmx
2630then
2631 AC_MSG_RESULT(yes)
2632 AC_DEFINE(HAVE_DEV_PTMX, 1,
2633 [Define if we have /dev/ptmx.])
2634else
2635 AC_MSG_RESULT(no)
2636fi
2637
Neal Norwitz865400f2003-03-21 01:42:58 +00002638AC_MSG_CHECKING(for /dev/ptc)
2639
2640if test -e /dev/ptc
2641then
2642 AC_MSG_RESULT(yes)
2643 AC_DEFINE(HAVE_DEV_PTC, 1,
2644 [Define if we have /dev/ptc.])
2645else
2646 AC_MSG_RESULT(no)
2647fi
2648
Martin v. Löwis01c04012002-11-11 14:58:44 +00002649AC_CHECK_TYPE(socklen_t,,
2650 AC_DEFINE(socklen_t,int,
2651 Define to `int' if <sys/socket.h> does not define.),[
2652#ifdef HAVE_SYS_TYPES_H
2653#include <sys/types.h>
2654#endif
Guido van Rossum95713eb2000-05-18 20:53:31 +00002655#ifdef HAVE_SYS_SOCKET_H
2656#include <sys/socket.h>
2657#endif
Martin v. Löwis01c04012002-11-11 14:58:44 +00002658])
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002659
Martin v. Löwis06f15bb2001-12-02 13:02:32 +00002660AC_SUBST(THREADHEADERS)
2661
2662for h in `(cd $srcdir;echo Python/thread_*.h)`
2663do
2664 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
2665done
2666
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002667AC_SUBST(SRCDIRS)
Jack Jansen0b06be72002-06-21 14:48:38 +00002668SRCDIRS="Parser Grammar Objects Python Modules Mac Mac/Python"
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00002669AC_MSG_CHECKING(for build directories)
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002670for dir in $SRCDIRS; do
2671 if test ! -d $dir; then
2672 mkdir $dir
Fred Drake884d3ba2000-11-02 17:52:56 +00002673 fi
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002674done
2675AC_MSG_RESULT(done)
Fred Drake036144d2000-10-26 17:09:35 +00002676
Guido van Rossum627b2d71993-12-24 10:39:16 +00002677# generate output files
Martin v. Löwis88afe662002-10-26 13:47:44 +00002678AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
2679AC_OUTPUT
Neil Schemenauer61c51152001-01-26 16:18:16 +00002680
2681echo "creating Setup"
2682if test ! -f Modules/Setup
2683then
2684 cp $srcdir/Modules/Setup.dist Modules/Setup
2685fi
2686
2687echo "creating Setup.local"
2688if test ! -f Modules/Setup.local
2689then
2690 echo "# Edit this file for local setup changes" >Modules/Setup.local
2691fi
2692
2693echo "creating Makefile"
2694$SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
2695 -s Modules Modules/Setup.config \
Neil Schemenauerf8b71c52001-04-21 17:41:16 +00002696 Modules/Setup.local Modules/Setup
Neil Schemenauer66252162001-02-19 04:47:42 +00002697mv config.c Modules