blob: ba5fee2d596fef0407e47dc2a58030fd1ddc4e7e [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.
2AC_REVISION($Revision$)
Martin v. Löwis97017322002-04-12 17:25:21 +00003AC_PREREQ(2.53)
Guido van Rossum6085e321993-12-26 18:24:40 +00004AC_INIT(Include/object.h)
Martin v. Löwis4f1cd8b2001-07-26 13:41:06 +00005AC_CONFIG_HEADER(pyconfig.h)
Guido van Rossum627b2d71993-12-24 10:39:16 +00006
Martin v. Löwis11437992002-04-12 09:54:03 +00007# This is for stuff that absolutely must end up in pyconfig.h.
8# Please use pyport.h instead, if possible.
9AH_BOTTOM([
Martin v. Löwis11437992002-04-12 09:54:03 +000010/* Define the macros needed if on a UnixWare 7.x system. */
11#if defined(__USLC__) && defined(__SCO_VERSION__)
12#define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
13#endif
14])
15
Guido van Rossum642b6781997-07-19 19:35:41 +000016# Set VERSION so we only need to edit in one place (i.e., here)
17AC_SUBST(VERSION)
Andrew M. Kuchling54a39412002-02-11 16:30:54 +000018VERSION=2.3
Guido van Rossum642b6781997-07-19 19:35:41 +000019
Martin v. Löwis1142de32002-03-29 16:28:31 +000020AC_SUBST(SOVERSION)
21SOVERSION=1.0
22
Martin v. Löwis6f18a3c2002-07-20 08:51:52 +000023# The later defininition of _XOPEN_SOURCE disables certain features
24# on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone).
25AC_DEFINE(_GNU_SOURCE, 1, [Define on Linux to activate all library features])
26
27# The definition of _GNU_SOURCE potentially causes a change of the value
28# of _XOPEN_SOURCE. So define it only conditionally.
29AH_VERBATIM([_XOPEN_SOURCE],
30[/* Define on UNIX to activate XPG/5 features. */
31#ifndef _XOPEN_SOURCE
32# define _XOPEN_SOURCE 500
33#endif])
34AC_DEFINE(_XOPEN_SOURCE, 500)
35
Neil Schemenauer4edbc2a2001-03-22 00:34:03 +000036# Arguments passed to configure.
37AC_SUBST(CONFIG_ARGS)
38CONFIG_ARGS="$ac_configure_args"
39
Guido van Rossum4b6b5791996-09-09 20:09:34 +000040
Jack Jansenb6e9cad2001-08-15 01:26:28 +000041AC_ARG_ENABLE(framework,
42[ --enable-framework[=INSTALLDIR] Build (MacOSX|Darwin) framework],[
Jack Jansenb6e9cad2001-08-15 01:26:28 +000043 case $enableval in
44 yes)
45 enableval=/Library/Frameworks
Jack Jansen127e56e2001-09-11 14:41:54 +000046 esac
47 case $enableval in
48 no)
49 PYTHONFRAMEWORK=
50 PYTHONFRAMEWORKDIR=no-framework
51 PYTHONFRAMEWORKPREFIX=
52 PYTHONFRAMEWORKINSTALLDIR=
53 enable_framework=
Jack Jansenb6e9cad2001-08-15 01:26:28 +000054 ;;
55 *)
Jack Jansen127e56e2001-09-11 14:41:54 +000056 PYTHONFRAMEWORK=Python
57 PYTHONFRAMEWORKDIR=Python.framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +000058 PYTHONFRAMEWORKPREFIX=$enableval
Jack Jansen127e56e2001-09-11 14:41:54 +000059 PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
60 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
Jack Jansenb6e9cad2001-08-15 01:26:28 +000061 esac
Jack Jansenb6e9cad2001-08-15 01:26:28 +000062 ],[
63 PYTHONFRAMEWORK=
Jack Jansen127e56e2001-09-11 14:41:54 +000064 PYTHONFRAMEWORKDIR=no-framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +000065 PYTHONFRAMEWORKPREFIX=
66 PYTHONFRAMEWORKINSTALLDIR=
67 enable_framework=
68])
69AC_SUBST(PYTHONFRAMEWORK)
70AC_SUBST(PYTHONFRAMEWORKDIR)
71AC_SUBST(PYTHONFRAMEWORKPREFIX)
72AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
Guido van Rossum4b6b5791996-09-09 20:09:34 +000073
Jack Jansenb6e9cad2001-08-15 01:26:28 +000074##AC_ARG_WITH(dyld,
75##[ --with-dyld Use (OpenStep|Rhapsody) dynamic linker],,)
76##
Guido van Rossumb418f891996-07-30 18:06:02 +000077# Set name for machine-dependent library files
78AC_SUBST(MACHDEP)
79AC_MSG_CHECKING(MACHDEP)
80if test -z "$MACHDEP"
81then
Guido van Rossum4b6b5791996-09-09 20:09:34 +000082 ac_sys_system=`uname -s`
Martin v. Löwis130fb172001-07-19 11:00:41 +000083 if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64"; then
Guido van Rossum4b6b5791996-09-09 20:09:34 +000084 ac_sys_release=`uname -v`
Guido van Rossumb418f891996-07-30 18:06:02 +000085 else
Guido van Rossum4b6b5791996-09-09 20:09:34 +000086 ac_sys_release=`uname -r`
Guido van Rossumb418f891996-07-30 18:06:02 +000087 fi
Guido van Rossum4b6b5791996-09-09 20:09:34 +000088 ac_md_system=`echo $ac_sys_system |
89 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
90 ac_md_release=`echo $ac_sys_release |
Guido van Rossum67b26592001-10-20 14:21:45 +000091 tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
Guido van Rossumb97ef171997-09-28 05:44:03 +000092 MACHDEP="$ac_md_system$ac_md_release"
Guido van Rossum4b6b5791996-09-09 20:09:34 +000093
Guido van Rossumbcd91e01997-03-20 20:46:29 +000094 case $MACHDEP in
Andrew M. Kuchling5a3e4cb2001-07-20 19:29:04 +000095 cygwin*) MACHDEP="cygwin";;
Jack Jansen8a97f4a2001-12-05 23:27:32 +000096 darwin*) MACHDEP="darwin";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +000097 atheos*) MACHDEP="atheos";;
Guido van Rossumb97ef171997-09-28 05:44:03 +000098 '') MACHDEP="unknown";;
Guido van Rossumb418f891996-07-30 18:06:02 +000099 esac
100fi
Guido van Rossum91922671997-10-09 20:24:13 +0000101
102#
103# SGI compilers allow the specification of the both the ABI and the
104# ISA on the command line. Depending on the values of these switches,
105# different and often incompatable code will be generated.
106#
107# The SGI_ABI variable can be used to modify the CC and LDFLAGS and
108# thus supply support for various ABI/ISA combinations. The MACHDEP
109# variable is also adjusted.
110#
111AC_SUBST(SGI_ABI)
112if test ! -z "$SGI_ABI"
113then
114 CC="cc $SGI_ABI"
115 LDFLAGS="$SGI_ABI $LDFLAGS"
116 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
117fi
Guido van Rossumb418f891996-07-30 18:06:02 +0000118AC_MSG_RESULT($MACHDEP)
119
Guido van Rossum627b2d71993-12-24 10:39:16 +0000120# checks for alternative programs
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000121AC_MSG_CHECKING(for --without-gcc)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000122AC_ARG_WITH(gcc, [ --without-gcc never use gcc], [
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000123 case $withval in
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000124 no) CC=cc
125 without_gcc=yes;;
126 yes) CC=gcc
127 without_gcc=no;;
128 *) CC=$withval
129 without_gcc=$withval;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000130 esac], [
Guido van Rossumb418f891996-07-30 18:06:02 +0000131 case $ac_sys_system in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000132 AIX*) CC=cc_r
133 without_gcc=;;
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000134 BeOS*)
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000135 case $BE_HOST_CPU in
136 ppc)
Fred Drake5790be12000-10-09 17:06:13 +0000137 CC=mwcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000138 without_gcc=yes
Mark Hammond8235ea12002-07-19 06:55:41 +0000139 OPT="-O -export pragma"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000140 LDFLAGS="$LDFLAGS -nodup"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000141 ;;
142 x86)
Fred Drake5790be12000-10-09 17:06:13 +0000143 CC=gcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000144 without_gcc=no
Fred Drake5790be12000-10-09 17:06:13 +0000145 OPT=-O
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000146 ;;
147 *)
Fred Drake5790be12000-10-09 17:06:13 +0000148 AC_ERROR(Unknown BeOS platform \"$BE_HOST_CPU\")
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000149 ;;
150 esac
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000151 AR="\$(srcdir)/Modules/ar_beos"
152 RANLIB=:
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000153 ;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000154 Monterey*)
155 RANLIB=:
Martin v. Löwis130fb172001-07-19 11:00:41 +0000156 without_gcc=;;
157 *) without_gcc=no;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000158 esac])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000159AC_MSG_RESULT($without_gcc)
160
Guido van Rossum27552902001-01-23 01:52:26 +0000161AC_SUBST(CXX)
Guido van Rossum95012191999-12-16 17:50:52 +0000162AC_SUBST(MAINOBJ)
Fred Drakea1a84e72001-03-06 05:52:16 +0000163MAINOBJ=python.o
Guido van Rossum95012191999-12-16 17:50:52 +0000164AC_MSG_CHECKING(for --with-cxx=<compiler>)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000165AC_ARG_WITH(cxx, [ --with-cxx=<compiler> enable C++ support],[
Martin v. Löwis537970f2000-12-13 17:37:02 +0000166 check_cxx=no
Guido van Rossum95012191999-12-16 17:50:52 +0000167 case $withval in
168 no) CXX=
169 with_cxx=no;;
170 *) CXX=$withval
Fred Drakea1a84e72001-03-06 05:52:16 +0000171 MAINOBJ=ccpython.o
Guido van Rossum95012191999-12-16 17:50:52 +0000172 with_cxx=$withval;;
173 esac], [
174 with_cxx=no
Martin v. Löwis537970f2000-12-13 17:37:02 +0000175 check_cxx=yes
Guido van Rossum95012191999-12-16 17:50:52 +0000176])
177AC_MSG_RESULT($with_cxx)
Martin v. Löwis537970f2000-12-13 17:37:02 +0000178
Michael W. Hudson54241132001-12-07 15:38:26 +0000179if test "$with_cxx" = "yes"
180then
181 AC_ERROR(must supply a compiler when using --with-cxx)
182fi
183
Martin v. Löwis537970f2000-12-13 17:37:02 +0000184dnl The following fragment works similar to AC_PROG_CXX.
185dnl It does not fail if CXX is not found, and it is not executed if
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000186dnl --without-cxx was given.
Martin v. Löwis537970f2000-12-13 17:37:02 +0000187dnl Finally, it does not test whether CXX is g++.
188
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000189dnl Autoconf 2.5x does not have AC_PROG_CXX_WORKS anymore
190ifdef([AC_PROG_CXX_WORKS],[],
191 [AC_DEFUN([AC_PROG_CXX_WORKS],
192 [AC_LANG_PUSH(C++)dnl
193 _AC_COMPILER_EXEEXT
194 AC_LANG_POP()
195 ]
196)])
197
Martin v. Löwis537970f2000-12-13 17:37:02 +0000198if test "$check_cxx" = "yes"
199then
200 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
201 if test "$CXX" = "notfound"
202 then
203 CXX=
204 else
205 AC_PROG_CXX_WORKS
206 fi
207fi
208
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000209# If the user switches compilers, we can't believe the cache
210if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
211then
212 AC_ERROR(cached CC is different -- throw away $cache_file
213(it is also a good idea to do 'make clean' before compiling))
214fi
215
Guido van Rossum627b2d71993-12-24 10:39:16 +0000216AC_PROG_CC
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +0000217
218# checks for UNIX variants that set C preprocessor variables
219AC_AIX
220AC_MINIX
221
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000222AC_EXEEXT
Neil Schemenauer3ae1d0a2001-01-27 06:54:42 +0000223AC_MSG_CHECKING(for --with-suffix)
224AC_ARG_WITH(suffix, [ --with-suffix=.exe set executable suffix],[
225 case $withval in
226 no) EXEEXT=;;
227 yes) EXEEXT=.exe;;
228 *) EXEEXT=$withval;;
229 esac])
230AC_MSG_RESULT($EXEEXT)
Jack Jansen1999ef42001-12-06 21:47:20 +0000231
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000232# Test whether we're running on a non-case-sensitive system, in which
233# case we give a warning if no ext is given
Jack Jansen1999ef42001-12-06 21:47:20 +0000234AC_SUBST(BUILDEXEEXT)
235AC_MSG_CHECKING(for case-insensitive build directory)
Jack Jansen0b06be72002-06-21 14:48:38 +0000236if test -d "${srcdir}/python"
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000237then
Jack Jansen1999ef42001-12-06 21:47:20 +0000238 AC_MSG_RESULT(yes)
239 BUILDEXEEXT=.exe
240else
241 AC_MSG_RESULT(no)
Jack Jansendd19cf82001-12-06 22:36:17 +0000242 BUILDEXEEXT=$EXEEXT
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000243fi
Guido van Rossumfb842551997-08-06 23:42:07 +0000244
Guido van Rossumdd997f71998-10-07 19:58:26 +0000245case $MACHDEP in
246bsdos*)
247 case $CC in
248 gcc) CC="$CC -D_HAVE_BSDI";;
249 esac;;
250esac
251
Guido van Rossum84561611997-08-21 00:08:11 +0000252case $ac_sys_system in
253hp*|HP*)
254 case $CC in
Guido van Rossumcd5ff9f2000-09-22 16:15:54 +0000255 cc|*/cc) CC="$CC -Ae";;
Guido van Rossum84561611997-08-21 00:08:11 +0000256 esac;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000257Monterey*)
258 case $CC in
259 cc) CC="$CC -Wl,-Bexport";;
260 esac;;
Martin v. Löwise8964d42001-03-06 12:09:07 +0000261SunOS*)
262 # Some functions have a prototype only with that define, e.g. confstr
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000263 AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
Martin v. Löwise8964d42001-03-06 12:09:07 +0000264 ;;
Guido van Rossum84561611997-08-21 00:08:11 +0000265esac
266
Martin v. Löwise8964d42001-03-06 12:09:07 +0000267
Neil Schemenauer61c51152001-01-26 16:18:16 +0000268AC_SUBST(LIBRARY)
269AC_MSG_CHECKING(LIBRARY)
270if test -z "$LIBRARY"
271then
272 LIBRARY='libpython$(VERSION).a'
273fi
274AC_MSG_RESULT($LIBRARY)
275
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000276# LDLIBRARY is the name of the library to link against (as opposed to the
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000277# name of the library into which to insert object files). BLDLIBRARY is also
278# the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
279# is blank as the main program is not linked directly against LDLIBRARY.
280# LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
281# systems without shared libraries, LDLIBRARY is the same as LIBRARY
282# (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
283# DLLLIBRARY is the shared (i.e., DLL) library.
284#
Martin v. Löwis1142de32002-03-29 16:28:31 +0000285# RUNSHARED is used to run shared python without installed libraries
286#
287# INSTSONAME is the name of the shared library that will be use to install
288# on the system - some systems like version suffix, others don't
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000289AC_SUBST(LDLIBRARY)
Guido van Rossum27552902001-01-23 01:52:26 +0000290AC_SUBST(DLLLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000291AC_SUBST(BLDLIBRARY)
292AC_SUBST(LDLIBRARYDIR)
Martin v. Löwis1142de32002-03-29 16:28:31 +0000293AC_SUBST(INSTSONAME)
294AC_SUBST(RUNSHARED)
Neil Schemenauer61c51152001-01-26 16:18:16 +0000295LDLIBRARY="$LIBRARY"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000296BLDLIBRARY='$(LDLIBRARY)'
Martin v. Löwis09bdf722002-05-08 08:51:29 +0000297INSTSONAME='$(LDLIBRARY)'
Guido van Rossum27552902001-01-23 01:52:26 +0000298DLLLIBRARY=''
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000299LDLIBRARYDIR=''
Martin v. Löwis1142de32002-03-29 16:28:31 +0000300RUNSHARED=''
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000301
Guido van Rossumfb842551997-08-06 23:42:07 +0000302# LINKCC is the command that links the python executable -- default is $(CC).
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000303# If CXX is set, and if it is needed to link a main function that was
304# compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
305# python might then depend on the C++ runtime
Fred Drake5790be12000-10-09 17:06:13 +0000306# This is altered for AIX in order to build the export list before
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000307# linking.
Guido van Rossumfb842551997-08-06 23:42:07 +0000308AC_SUBST(LINKCC)
309AC_MSG_CHECKING(LINKCC)
310if test -z "$LINKCC"
311then
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000312 if test -z "$CXX"; then
313 LINKCC="\$(PURIFY) \$(CC)"
314 else
Martin v. Löwis1931ca72002-06-01 21:39:58 +0000315 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000316 $CXX -c conftest.$ac_ext 2>&5
317 if $CC -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
318 && test -s conftest$ac_exeext && ./conftest$ac_exeext
319 then
320 LINKCC="\$(PURIFY) \$(CC)"
321 else
322 LINKCC="\$(PURIFY) \$(CXX)"
323 fi
324 rm -fr conftest*
325 fi
Guido van Rossumfb842551997-08-06 23:42:07 +0000326 case $ac_sys_system in
327 AIX*)
Jeremy Hylton90d10062002-03-08 21:43:51 +0000328 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp \"\" \$(LIBRARY); $LINKCC";;
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000329 dgux*)
Martin v. Löwis4e732dc2002-03-19 15:15:32 +0000330 LINKCC="LD_RUN_PATH=$libdir $LINKCC";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000331 Monterey64*)
Martin v. Löwis4e732dc2002-03-19 15:15:32 +0000332 LINKCC="$LINKCC -L/usr/lib/ia64l64";;
Guido van Rossumfb842551997-08-06 23:42:07 +0000333 esac
334fi
335AC_MSG_RESULT($LINKCC)
336
Martin v. Löwis1142de32002-03-29 16:28:31 +0000337AC_MSG_CHECKING(for --enable-shared)
338AC_ARG_ENABLE(shared,
339[ --enable-shared disable/enable building shared python library])
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000340
Martin v. Löwis1142de32002-03-29 16:28:31 +0000341if test -z "$enable_shared"
342then
Martin v. Löwisb51033d2002-05-03 05:53:15 +0000343 case $ac_sys_system in
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000344 CYGWIN* | atheos*)
Martin v. Löwisb51033d2002-05-03 05:53:15 +0000345 enable_shared="yes";;
346 *)
347 enable_shared="no";;
348 esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000349fi
350AC_MSG_RESULT($enable_shared)
351
352
353AC_MSG_CHECKING(LDLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000354
Guido van Rossumb8552162001-09-05 14:58:11 +0000355# MacOSX framework builds need more magic. LDLIBRARY is the dynamic
356# library that we build, but we do not want to link against it (we
357# will find it with a -framework option). For this reason there is an
358# extra variable BLDLIBRARY against which Python and the extension
359# modules are linked, BLDLIBRARY. This is normally the same as
360# LDLIBRARY, but empty for MacOSX framework builds.
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000361if test "$enable_framework"
362then
363 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
364 LDLIBRARYDIR='$(PYTHONFRAMEWORKDIR)'
365 BLDLIBRARY=''
366else
367 BLDLIBRARY='$(LDLIBRARY)'
368fi
369
Martin v. Löwis1142de32002-03-29 16:28:31 +0000370# Other platforms follow
371if test $enable_shared = "yes"; then
Mark Hammond8235ea12002-07-19 06:55:41 +0000372 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
Martin v. Löwis1142de32002-03-29 16:28:31 +0000373 case $ac_sys_system in
374 BeOS*)
375 LDLIBRARY='libpython$(VERSION).so'
376 ;;
377 CYGWIN*)
378 LDLIBRARY='libpython$(VERSION).dll.a'
379 DLLLIBRARY='libpython$(VERSION).dll'
380 ;;
381 SunOS*)
382 LDLIBRARY='libpython$(VERSION).so'
383 BLDLIBRARY='-Wl,-rpath,$(LIBDIR) -L. -lpython$(VERSION)'
384 RUNSHARED=LD_LIBRARY_PATH=`pwd`:$LD_LIBRARY_PATH
385 ;;
Martin v. Löwis1bc894b2002-07-30 20:19:58 +0000386 Linux*|GNU*)
Martin v. Löwis1142de32002-03-29 16:28:31 +0000387 LDLIBRARY='libpython$(VERSION).so'
388 BLDLIBRARY='-L. -lpython$(VERSION)'
389 RUNSHARED=LD_LIBRARY_PATH=`pwd`:$LD_LIBRARY_PATH
390 INSTSONAME="$LDLIBRARY".$SOVERSION
391 ;;
392 hp*|HP*)
393 LDLIBRARY='libpython$(VERSION).sl'
394 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
395 RUNSHARED=SHLIB_PATH=`pwd`:$SHLIB_PATH
396 ;;
397 OSF*)
398 LDLIBRARY='libpython$(VERSION).so'
399 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
400 RUNSHARED=LD_LIBRARY_PATH=`pwd`:$LD_LIBRARY_PATH
401 ;;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000402 atheos*)
403 LDLIBRARY='libpython$(VERSION).so'
404 BLDLIBRARY='-L. -lpython$(VERSION)'
405 RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
406 ;;
Martin v. Löwis1142de32002-03-29 16:28:31 +0000407 esac
408 # DG/UX requires some fancy ld contortions to produce a .so from an .a
409 case $MACHDEP in
410 dguxR4)
411 LDLIBRARY='libpython$(VERSION).so'
412 OPT="$OPT -pic"
413 ;;
414 esac
415fi
416
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000417AC_MSG_RESULT($LDLIBRARY)
418
Guido van Rossum627b2d71993-12-24 10:39:16 +0000419AC_PROG_RANLIB
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000420AC_SUBST(AR)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000421AC_CHECK_PROGS(AR, ar aal, ar)
Neil Schemenauera42c8272001-03-31 00:01:55 +0000422
423case $MACHDEP in
Neil Schemenaueraf5567f2001-10-21 22:32:04 +0000424bsdos*|hp*|HP*)
425 # install -d does not work on BSDI or HP-UX
Neil Schemenauera42c8272001-03-31 00:01:55 +0000426 if test -z "$INSTALL"
427 then
428 INSTALL="${srcdir}/install-sh -c"
429 fi
430esac
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000431AC_PROG_INSTALL
Guido van Rossumb418f891996-07-30 18:06:02 +0000432
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000433# Not every filesystem supports hard links
434AC_SUBST(LN)
435if test -z "$LN" ; then
436 case $ac_sys_system in
437 BeOS*) LN="ln -s";;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000438 CYGWIN*) LN="ln -s";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000439 atheos*) LN="ln -s";;
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000440 *) LN=ln;;
441 esac
442fi
443
Fred Drake9f715822001-07-11 06:27:00 +0000444# Check for --with-pydebug
445AC_MSG_CHECKING(for --with-pydebug)
446AC_ARG_WITH(pydebug,
447[ --with-pydebug build with Py_DEBUG defined], [
448if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000449then
450 AC_DEFINE(Py_DEBUG, 1,
451 [Define if you want to build an interpreter with many run-time checks.])
452 AC_MSG_RESULT(yes);
453 Py_DEBUG='true'
Fred Drake9f715822001-07-11 06:27:00 +0000454else AC_MSG_RESULT(no); Py_DEBUG='false'
455fi],
456[AC_MSG_RESULT(no)])
457
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000458# Optimizer/debugger flags
Guido van Rossumb418f891996-07-30 18:06:02 +0000459AC_SUBST(OPT)
Guido van Rossum4e8af441994-08-19 15:33:54 +0000460if test -z "$OPT"
Guido van Rossumb418f891996-07-30 18:06:02 +0000461then
Guido van Rossumb5875b61997-07-18 23:29:09 +0000462 case $GCC in
463 yes)
464 case $ac_cv_prog_cc_g in
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000465 yes)
Fred Drake9f715822001-07-11 06:27:00 +0000466 if test "$Py_DEBUG" = 'true' ; then
467 # Optimization messes up debuggers, so turn it off for
468 # debug builds.
469 OPT="-g -Wall -Wstrict-prototypes"
470 else
471 OPT="-g -O3 -Wall -Wstrict-prototypes"
472 fi;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000473 *)
Fred Drake9f715822001-07-11 06:27:00 +0000474 OPT="-O3 -Wall -Wstrict-prototypes";;
475 esac
476 ;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000477 *)
478 case $ac_sys_system in
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000479 OpenUNIX*|UnixWare*)
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000480 OPT="-O -K pentium,host,inline,loop_unroll,alloca ";;
481 *)
482 OPT="-O";;
Guido van Rossumb418f891996-07-30 18:06:02 +0000483 esac
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000484 esac
Jack Jansenca06bc62001-08-03 15:32:23 +0000485 case $ac_sys_system in
486 Darwin*)
Jack Jansen524a0982002-03-12 15:25:52 +0000487 OPT="$OPT -Wno-long-double -no-cpp-precomp";;
Jack Jansenca06bc62001-08-03 15:32:23 +0000488 esac
Guido van Rossum4e8af441994-08-19 15:33:54 +0000489fi
Guido van Rossum627b2d71993-12-24 10:39:16 +0000490
Fred Drakee1ceaa02001-12-04 20:55:47 +0000491if test "$Py_DEBUG" = 'true'; then
492 :
493else
494 OPT="-DNDEBUG $OPT"
495fi
496
Trent Mick635f6fb2000-08-23 21:33:05 +0000497# The current (beta) Monterey compiler dies with optimizations
498case $ac_sys_system in
499Monterey*) OPT="";;
500esac
501
Guido van Rossum6f2260e1996-09-09 16:21:03 +0000502if test "$ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +0000503then
504 OPT="$OPT $ac_arch_flags"
505fi
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000506
Guido van Rossum91922671997-10-09 20:24:13 +0000507AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
508AC_CACHE_VAL(ac_cv_opt_olimit_ok,
509[ac_save_cc="$CC"
510CC="$CC -OPT:Olimit=0"
511AC_TRY_RUN([int main() { return 0; }],
512 ac_cv_opt_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000513 ac_cv_opt_olimit_ok=no,
Guido van Rossum91922671997-10-09 20:24:13 +0000514 ac_cv_opt_olimit_ok=no)
515CC="$ac_save_cc"])
516AC_MSG_RESULT($ac_cv_opt_olimit_ok)
Guido van Rossum2efa34b1997-10-23 17:43:11 +0000517if test $ac_cv_opt_olimit_ok = yes; then
Guido van Rossum5839e582000-10-09 19:52:35 +0000518 case $ac_sys_system in
519 Darwin*) OPT="$OPT" ;;
520 *) OPT="$OPT -OPT:Olimit=0";;
521 esac
Guido van Rossumf8678121998-07-07 21:05:09 +0000522else
523 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
524 AC_CACHE_VAL(ac_cv_olimit_ok,
525 [ac_save_cc="$CC"
526 CC="$CC -Olimit 1500"
527 AC_TRY_RUN([int main() { return 0; }],
528 ac_cv_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000529 ac_cv_olimit_ok=no,
Guido van Rossumf8678121998-07-07 21:05:09 +0000530 ac_cv_olimit_ok=no)
531 CC="$ac_save_cc"])
532 AC_MSG_RESULT($ac_cv_olimit_ok)
533 if test $ac_cv_olimit_ok = yes; then
534 OPT="$OPT -Olimit 1500"
535 fi
Guido van Rossum201afe51997-05-14 21:14:44 +0000536fi
Guido van Rossumf8678121998-07-07 21:05:09 +0000537
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000538# On some compilers, pthreads are available without further options
539# (e.g. MacOS X). On some of these systems, the compiler will not
540# complain if unaccepted options are passed (e.g. gcc on Mac OS X).
541# So we have to see first whether pthreads are available without
542# options before we can check whether -Kpthread improves anything.
543AC_MSG_CHECKING(whether pthreads are available without options)
544AC_CACHE_VAL(ac_cv_pthread_is_default,
545[AC_TRY_RUN([
546#include <pthread.h>
547
548void* routine(void* p){return NULL;}
549
550int main(){
551 pthread_t p;
552 if(pthread_create(&p,NULL,routine,NULL)!=0)
553 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +0000554 (void)pthread_detach(p);
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000555 return 0;
556}
557],
558 ac_cv_pthread_is_default=yes,
559 ac_cv_pthread_is_default=no,
560 ac_cv_pthread_is_default=no)
561])
562AC_MSG_RESULT($ac_cv_pthread_is_default)
563
564
565if test $ac_cv_pthread_is_default = yes
566then
567 ac_cv_kpthread=no
568else
Martin v. Löwis130fb172001-07-19 11:00:41 +0000569# -Kpthread, if available, provides the right #defines
570# and linker options to make pthread_create available
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000571# Some compilers won't report that they do not support -Kpthread,
572# so we need to run a program to see whether it really made the
573# function available.
Martin v. Löwis130fb172001-07-19 11:00:41 +0000574AC_MSG_CHECKING(whether $CC accepts -Kpthread)
575AC_CACHE_VAL(ac_cv_kpthread,
576[ac_save_cc="$CC"
577CC="$CC -Kpthread"
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000578AC_TRY_RUN([
579#include <pthread.h>
580
581void* routine(void* p){return NULL;}
582
583int main(){
584 pthread_t p;
585 if(pthread_create(&p,NULL,routine,NULL)!=0)
586 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +0000587 (void)pthread_detach(p);
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000588 return 0;
589}
590],
Martin v. Löwis130fb172001-07-19 11:00:41 +0000591 ac_cv_kpthread=yes,
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000592 ac_cv_kpthread=no,
Martin v. Löwis130fb172001-07-19 11:00:41 +0000593 ac_cv_kpthread=no)
594CC="$ac_save_cc"])
Martin v. Löwis130fb172001-07-19 11:00:41 +0000595AC_MSG_RESULT($ac_cv_kpthread)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000596fi
Martin v. Löwis130fb172001-07-19 11:00:41 +0000597
Fred Drakece81d592000-07-09 14:39:29 +0000598dnl # check for ANSI or K&R ("traditional") preprocessor
599dnl AC_MSG_CHECKING(for C preprocessor type)
600dnl AC_TRY_COMPILE([
601dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
602dnl int foo;
603dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
604dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
605dnl AC_MSG_RESULT($cpp_type)
Guido van Rossum300fda71996-08-19 21:58:16 +0000606
Guido van Rossum627b2d71993-12-24 10:39:16 +0000607# checks for header files
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000608AC_HEADER_STDC
Martin v. Löwis2e64c342002-03-27 18:49:02 +0000609AC_CHECK_HEADERS(dlfcn.h fcntl.h grp.h limits.h langinfo.h \
610libintl.h locale.h ncurses.h poll.h pthread.h \
Eric S. Raymond13603592001-01-16 15:01:26 +0000611signal.h stdarg.h stddef.h stdlib.h thread.h unistd.h utime.h termios.h \
Skip Montanaro57454e52002-06-14 20:30:31 +0000612sys/audioio.h sys/file.h sys/lock.h sys/mkdev.h sys/modem.h \
Andrew M. Kuchling881fd902001-07-14 20:55:52 +0000613sys/param.h sys/poll.h sys/select.h sys/socket.h sys/time.h sys/times.h \
Martin v. Löwis69532332001-10-13 09:12:41 +0000614sys/un.h sys/utsname.h sys/wait.h pty.h term.h libutil.h \
Skip Montanaro8345f712002-06-25 05:53:48 +0000615sys/resource.h netpacket/packet.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000616AC_HEADER_DIRENT
Guido van Rossum627b2d71993-12-24 10:39:16 +0000617
618# checks for typedefs
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000619was_it_defined=no
620AC_MSG_CHECKING(for clock_t in time.h)
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000621AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
622 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
623])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000624AC_MSG_RESULT($was_it_defined)
625
Neal Norwitz11690112002-07-30 01:08:28 +0000626# Check whether using makedev requires defining _OSF_SOURCE
627AC_MSG_CHECKING(for makedev)
628AC_TRY_LINK([ #include <sys/types.h> ],
629 [ makedev(0, 0) ],
630 ac_cv_has_makedev=yes,
631 ac_cv_has_makedev=no)
632if test "$ac_cv_has_makedev" = "no"; then
633 # we didn't link, try if _OSF_SOURCE will allow us to link
634 AC_TRY_LINK([
635 #define _OSF_SOURCE 1
636 #include <sys/types.h>
637 ],
638 [ makedev(0, 0) ],
639 ac_cv_has_makedev=yes,
640 ac_cv_has_makedev=no)
641 if test "$ac_cv_has_makedev" = "yes"; then
642 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
643 fi
644fi
645AC_MSG_RESULT($ac_cv_has_makedev)
646if test "$ac_cv_has_makedev" = "yes"; then
647 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
648fi
649
Guido van Rossum810cc512001-09-09 23:51:39 +0000650# Two defines needed to enable largefile support on various platforms
651# These may affect some typedefs
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000652AC_DEFINE(_LARGEFILE_SOURCE, 1,
653[This must be defined on some systems to enable large file support.])
654AC_DEFINE(_FILE_OFFSET_BITS, 64,
655[This must be set to 64 on some systems to enable large file support.])
Guido van Rossum810cc512001-09-09 23:51:39 +0000656
Guido van Rossum300fda71996-08-19 21:58:16 +0000657# Add some code to confdefs.h so that the test for off_t works on SCO
658cat >> confdefs.h <<\EOF
659#if defined(SCO_DS)
660#undef _OFF_T
661#endif
662EOF
663
Guido van Rossumef2255b2000-03-10 22:30:29 +0000664# Type availability checks
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000665AC_TYPE_MODE_T
666AC_TYPE_OFF_T
667AC_TYPE_PID_T
668AC_TYPE_SIGNAL
669AC_TYPE_SIZE_T
670AC_TYPE_UID_T
Guido van Rossum627b2d71993-12-24 10:39:16 +0000671
Guido van Rossumef2255b2000-03-10 22:30:29 +0000672# Sizes of various common basic types
Guido van Rossum3065c942001-09-17 04:03:14 +0000673AC_CHECK_SIZEOF(int, 4)
674AC_CHECK_SIZEOF(long, 4)
675AC_CHECK_SIZEOF(void *, 4)
676AC_CHECK_SIZEOF(char, 1)
677AC_CHECK_SIZEOF(short, 2)
678AC_CHECK_SIZEOF(float, 4)
679AC_CHECK_SIZEOF(double, 8)
680AC_CHECK_SIZEOF(fpos_t, 4)
Guido van Rossumac405f61994-09-12 10:56:06 +0000681
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000682AC_MSG_CHECKING(for long long support)
683have_long_long=no
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000684AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
685 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
686 have_long_long=yes
687])
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000688AC_MSG_RESULT($have_long_long)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +0000689if test "$have_long_long" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +0000690AC_CHECK_SIZEOF(long long, 8)
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000691fi
692
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000693AC_MSG_CHECKING(for uintptr_t support)
694have_uintptr_t=no
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000695AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], [
696 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define this if you have the type uintptr_t.])
697 have_uintptr_t=yes
698])
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000699AC_MSG_RESULT($have_uintptr_t)
700if test "$have_uintptr_t" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +0000701AC_CHECK_SIZEOF(uintptr_t, 4)
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000702fi
703
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000704# Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
705AC_MSG_CHECKING(size of off_t)
706AC_CACHE_VAL(ac_cv_sizeof_off_t,
707[AC_TRY_RUN([#include <stdio.h>
708#include <sys/types.h>
709main()
710{
711 FILE *f=fopen("conftestval", "w");
712 if (!f) exit(1);
713 fprintf(f, "%d\n", sizeof(off_t));
714 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000715}],
716ac_cv_sizeof_off_t=`cat conftestval`,
717ac_cv_sizeof_off_t=0,
718ac_cv_sizeof_off_t=4)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000719])
720AC_MSG_RESULT($ac_cv_sizeof_off_t)
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000721AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
722[The number of bytes in an off_t.])
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000723
724AC_MSG_CHECKING(whether to enable large file support)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +0000725if test "$have_long_long" = yes -a \
726 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
727 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000728 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
729 [Defined to enable large file support when an off_t is bigger than a long
730 and long long is available and at least as big as an off_t. You may need
731 to add some flags for configuration and compilation to enable this mode.
732 (For Solaris and Linux, the necessary defines are already defined.)])
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000733 AC_MSG_RESULT(yes)
734else
735 AC_MSG_RESULT(no)
736fi
737
Fred Drakea3f6e912000-06-29 20:44:47 +0000738# AC_CHECK_SIZEOF() doesn't include <time.h>.
739AC_MSG_CHECKING(size of time_t)
740AC_CACHE_VAL(ac_cv_sizeof_time_t,
741[AC_TRY_RUN([#include <stdio.h>
742#include <time.h>
743main()
744{
745 FILE *f=fopen("conftestval", "w");
746 if (!f) exit(1);
747 fprintf(f, "%d\n", sizeof(time_t));
748 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000749}],
750ac_cv_sizeof_time_t=`cat conftestval`,
751ac_cv_sizeof_time_t=0,
752ac_cv_sizeof_time_t=4)
Fred Drakea3f6e912000-06-29 20:44:47 +0000753])
754AC_MSG_RESULT($ac_cv_sizeof_time_t)
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000755AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
756[The number of bytes in a time_t.])
Fred Drakea3f6e912000-06-29 20:44:47 +0000757
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000758
Trent Mick635f6fb2000-08-23 21:33:05 +0000759# if have pthread_t then define SIZEOF_PTHREAD_T
Martin v. Löwis123cbd22001-07-19 14:21:10 +0000760ac_save_cc="$CC"
761if test "$ac_cv_kpthread" = "yes"
762then CC="$CC -Kpthread"
763fi
Trent Mick635f6fb2000-08-23 21:33:05 +0000764AC_MSG_CHECKING(for pthread_t)
765have_pthread_t=no
Guido van Rossum12580492000-09-24 16:47:19 +0000766AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
Trent Mick635f6fb2000-08-23 21:33:05 +0000767AC_MSG_RESULT($have_pthread_t)
768if test "$have_pthread_t" = yes ; then
769 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
770 AC_MSG_CHECKING(size of pthread_t)
771 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
772 [AC_TRY_RUN([#include <stdio.h>
773 #include <pthread.h>
774 main()
775 {
776 FILE *f=fopen("conftestval", "w");
777 if (!f) exit(1);
778 fprintf(f, "%d\n", sizeof(pthread_t));
779 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000780 }],
781 ac_cv_sizeof_pthread_t=`cat conftestval`,
782 ac_cv_sizeof_pthread_t=0,
783 ac_cv_sizeof_pthread_t=4)
Trent Mick635f6fb2000-08-23 21:33:05 +0000784 ])
785 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000786 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
787 [The number of bytes in a pthread_t.])
Trent Mick635f6fb2000-08-23 21:33:05 +0000788fi
Martin v. Löwis123cbd22001-07-19 14:21:10 +0000789CC="$ac_save_cc"
Trent Mick635f6fb2000-08-23 21:33:05 +0000790
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000791AC_MSG_CHECKING(for --enable-toolbox-glue)
792AC_ARG_ENABLE(toolbox-glue,
793[ --enable-toolbox-glue disable/enable MacOSX glue code for extensions])
794
795if test -z "$enable_toolbox_glue"
796then
797 case $ac_sys_system/$ac_sys_release in
798 Darwin/*)
799 enable_toolbox_glue="yes";;
800 *)
801 enable_toolbox_glue="no";;
802 esac
803fi
804case "$enable_toolbox_glue" in
805yes)
Jack Jansen666b1e72001-10-31 12:11:48 +0000806 extra_frameworks="-framework CoreServices -framework Foundation"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000807 extra_machdep_objs="Python/mactoolboxglue.o"
Jack Jansen591cbed2001-08-15 13:55:15 +0000808 extra_undefs="-u __dummy -u _PyMac_Error"
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000809 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
810 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000811 ;;
812*)
813 extra_frameworks=""
814 extra_machdep_objs=""
Jack Jansen591cbed2001-08-15 13:55:15 +0000815 extra_undefs=""
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000816 ;;
817esac
818AC_MSG_RESULT($enable_toolbox_glue)
819
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000820AC_SUBST(LIBTOOL_CRUFT)
821case $ac_sys_system/$ac_sys_release in
Jack Jansen418c3b12001-11-14 10:59:57 +0000822 Darwin/1.3*)
Jack Jansenea0c3822002-08-01 21:57:49 +0000823 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc"
Jack Jansen418c3b12001-11-14 10:59:57 +0000824 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
Jack Jansena3891ea2001-09-07 14:25:12 +0000825 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/Python'
826 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum5839e582000-10-09 19:52:35 +0000827 Darwin/*)
Jack Jansenea0c3822002-08-01 21:57:49 +0000828 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc"
Jack Jansen418c3b12001-11-14 10:59:57 +0000829 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000830 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/Python'
831 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000832esac
833
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000834AC_MSG_CHECKING(for --enable-framework)
835if test "$enable_framework"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000836then
Jack Jansenca06bc62001-08-03 15:32:23 +0000837 OPT="$OPT -fno-common -dynamic"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000838 # -F. is needed to allow linking to the framework while
839 # in the build location.
Jack Jansenea0c3822002-08-01 21:57:49 +0000840 LDFLAGS="$LDFLAGS -Wl,-F."
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000841 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
842 [Define if you want to produce an OpenStep/Rhapsody framework
843 (shared library plus accessory files).])
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000844 AC_MSG_RESULT(yes)
845else
846 AC_MSG_RESULT(no)
847fi
848
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000849AC_MSG_CHECKING(for dyld)
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000850case $ac_sys_system/$ac_sys_release in
851 Darwin/*)
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000852 AC_DEFINE(WITH_DYLD, 1,
853 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
854 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
855 linker (rld). Dyld is necessary to support frameworks.])
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000856 AC_MSG_RESULT(always on for Darwin)
857 ;;
858 *)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000859 AC_MSG_RESULT(no)
860 ;;
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000861esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000862
Guido van Rossumac405f61994-09-12 10:56:06 +0000863# Set info about shared libraries.
Guido van Rossumac405f61994-09-12 10:56:06 +0000864AC_SUBST(SO)
865AC_SUBST(LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000866AC_SUBST(BLDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000867AC_SUBST(CCSHARED)
868AC_SUBST(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000869# SO is the extension of shared libraries `(including the dot!)
Guido van Rossumaef734b2001-01-10 21:09:12 +0000870# -- usually .so, .sl on HP-UX, .dll on Cygwin
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000871AC_MSG_CHECKING(SO)
Guido van Rossumac405f61994-09-12 10:56:06 +0000872if test -z "$SO"
873then
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000874 case $ac_sys_system in
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000875 hp*|HP*) SO=.sl;;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000876 CYGWIN*) SO=.dll;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000877 *) SO=.so;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000878 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000879fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000880AC_MSG_RESULT($SO)
Guido van Rossumac405f61994-09-12 10:56:06 +0000881# LDSHARED is the ld *command* used to create shared library
Martin v. Löwis5b718fc2001-09-10 15:34:42 +0000882# -- "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 +0000883# (Shared libraries in this instance are shared modules to be loaded into
884# Python, as opposed to building Python itself as a shared library.)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000885AC_MSG_CHECKING(LDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000886if test -z "$LDSHARED"
887then
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000888 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000889 AIX*)
890 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
Guido van Rossumce608b02001-09-28 15:59:38 +0000891 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000892 ;;
893 BeOS*)
894 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
Guido van Rossumce608b02001-09-28 15:59:38 +0000895 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000896 ;;
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000897 IRIX/5*) LDSHARED="ld -shared";;
Guido van Rossum91922671997-10-09 20:24:13 +0000898 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000899 SunOS/4*) LDSHARED="ld";;
Greg Ward57c9a662000-05-26 12:22:54 +0000900 SunOS/5*)
901 if test "$GCC" = "yes"
Neil Schemenauer95052722001-02-19 18:17:33 +0000902 then LDSHARED='$(CC) -shared'
Martin v. Löwis5b718fc2001-09-10 15:34:42 +0000903 else LDSHARED="$(CC) -G";
Greg Ward57c9a662000-05-26 12:22:54 +0000904 fi ;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000905 hp*|HP*) LDSHARED="ld -b";;
Guido van Rossum71001e41995-01-26 00:44:03 +0000906 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
Guido van Rossum7d473291995-01-20 14:12:16 +0000907 DYNIX/ptx*) LDSHARED="ld -G";;
Jack Jansen418c3b12001-11-14 10:59:57 +0000908 Darwin/1.3*)
Jack Jansena3891ea2001-09-07 14:25:12 +0000909 LDSHARED='$(CC) $(LDFLAGS) -bundle'
910 if test "$enable_framework" ; then
911 # Link against the framework. All externals should be defined.
912 LDSHARED="$LDSHARED "'-framework $(PYTHONFRAMEWORK)'
913 else
914 # No framework. Ignore undefined symbols, assuming they come from Python
Jack Jansen418c3b12001-11-14 10:59:57 +0000915 LDSHARED="$LDSHARED -undefined suppress"
Jack Jansena3891ea2001-09-07 14:25:12 +0000916 fi ;;
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000917 Darwin/*)
918 LDSHARED='$(CC) $(LDFLAGS) -bundle'
919 if test "$enable_framework" ; then
920 # Link against the framework. All externals should be defined.
921 LDSHARED="$LDSHARED "'-framework $(PYTHONFRAMEWORK)'
922 else
Michael W. Hudson0c46c0c2002-03-07 09:58:56 +0000923 # No framework, use the Python app as bundle-loader
924 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
925 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/$(PYTHON)'
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000926 fi ;;
Martin v. Löwisa6e97582002-01-01 18:41:33 +0000927 Linux*|GNU*) LDSHARED="gcc -shared";;
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000928 dgux*) LDSHARED="ld -G";;
Guido van Rossum458e7fa1999-09-17 15:40:40 +0000929 BSD/OS*/4*) LDSHARED="gcc -shared";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000930 OpenBSD*|NetBSD*|FreeBSD*)
Jeremy Hylton4bcc7c52000-08-31 17:45:35 +0000931 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
Guido van Rossum0286ae82000-08-29 15:06:49 +0000932 then
933 LDSHARED="cc -shared ${LDFLAGS}"
934 else
935 LDSHARED="ld -Bshareable ${LDFLAGS}"
936 fi;;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000937 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +0000938 if test "$GCC" = "yes"
939 then LDSHARED="$(CC) -shared"
Martin v. Löwis130fb172001-07-19 11:00:41 +0000940 else LDSHARED="$(CC) -G"
Martin v. Löwisbec19582001-03-21 15:57:54 +0000941 fi;;
Guido van Rossum300fda71996-08-19 21:58:16 +0000942 SCO_SV*) LDSHARED="cc -G -KPIC -Ki486 -belf -Wl,-Bexport";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000943 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000944 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000945 atheos*) LDSHARED="gcc -shared";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000946 *) LDSHARED="ld";;
947 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000948fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000949AC_MSG_RESULT($LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000950BLDSHARED=${BLDSHARED-$LDSHARED}
Guido van Rossumac405f61994-09-12 10:56:06 +0000951# CCSHARED are the C *flags* used to create objects to go into a shared
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000952# library (module) -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000953AC_MSG_CHECKING(CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000954if test -z "$CCSHARED"
955then
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000956 case $ac_sys_system/$ac_sys_release in
Neil Schemenauer66252162001-02-19 04:47:42 +0000957 SunOS*) if test "$GCC" = yes;
958 then CCSHARED="-fPIC";
959 fi;;
Guido van Rossumaf07a441995-02-13 19:45:27 +0000960 hp*|HP*) if test "$GCC" = yes;
Martin v. Löwis703ad702001-09-05 08:36:52 +0000961 then CCSHARED="-fPIC";
Guido van Rossumaf07a441995-02-13 19:45:27 +0000962 else CCSHARED="+z";
963 fi;;
Martin v. Löwisa6e97582002-01-01 18:41:33 +0000964 Linux*|GNU*) CCSHARED="-fPIC";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +0000965 BSD/OS*/4*) CCSHARED="-fpic";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000966 FreeBSD*|NetBSD*|OpenBSD*) CCSHARED="-fPIC";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000967 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +0000968 if test "$GCC" = "yes"
969 then CCSHARED="-fPIC"
Martin v. Löwis130fb172001-07-19 11:00:41 +0000970 else CCSHARED="-KPIC"
Martin v. Löwisbec19582001-03-21 15:57:54 +0000971 fi;;
Guido van Rossum300fda71996-08-19 21:58:16 +0000972 SCO_SV*) CCSHARED="-KPIC -dy -Bdynamic";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000973 Monterey*) CCSHARED="-G";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000974 IRIX*/6*) case $CC in
975 *gcc*) CCSHARED="-shared";;
Guido van Rossumee21f411998-04-20 18:51:54 +0000976 *) CCSHARED="";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000977 esac;;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000978 atheos*) CCSHARED="-fPIC";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000979 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000980fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000981AC_MSG_RESULT($CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000982# LINKFORSHARED are the flags passed to the $(CC) command that links
Guido van Rossumb65a48e1995-06-14 18:21:23 +0000983# the python executable -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000984AC_MSG_CHECKING(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000985if test -z "$LINKFORSHARED"
986then
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000987 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000988 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
Guido van Rossum5dab3d81996-12-06 21:18:18 +0000989 hp*|HP*)
Martin v. Löwis1142de32002-03-29 16:28:31 +0000990 LINKFORSHARED="-Wl,-E -Wl,+s";;
991# LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +0000992 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
Martin v. Löwisa6e97582002-01-01 18:41:33 +0000993 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000994 # -u libsys_s pulls in all symbols in libsys
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000995 Darwin/*)
996 # -u __dummy makes the linker aware of the objc runtime
997 # in System.framework; otherwise, __objcInit (referenced in
998 # crt1.o) gets erroneously defined as common, which breaks dynamic
999 # loading of any modules which reference it in System.framework.
1000 # -u _PyMac_Error is needed to pull in the mac toolbox glue, which is
1001 # not used by the core itself but which needs to be in the core so
1002 # that dynamically loaded extension modules have access to it.
Jack Jansen591cbed2001-08-15 13:55:15 +00001003 LINKFORSHARED="$extra_undefs -framework System"
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001004 if test "$enable_framework"
1005 then
1006 LINKFORSHARED="$LINKFORSHARED -framework Python"
1007 fi
1008 LINKFORSHARED="$LINKFORSHARED $extra_frameworks";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001009 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
Guido van Rossum300fda71996-08-19 21:58:16 +00001010 SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
Fred Drake02706f52000-09-25 15:08:46 +00001011 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
Martin v. Löwis36546db2001-09-05 14:24:43 +00001012 FreeBSD*|NetBSD*|OpenBSD*)
Guido van Rossumdf693651999-01-07 21:50:41 +00001013 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1014 then
1015 LINKFORSHARED="-Wl,--export-dynamic"
1016 fi;;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001017 SunOS/5*) case $CC in
1018 *gcc*)
Martin v. Löwisa4548572002-04-18 14:51:36 +00001019 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
Guido van Rossum8f4ceb11997-12-18 23:42:19 +00001020 then
1021 LINKFORSHARED="-Xlinker --export-dynamic"
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001022 fi;;
1023 esac;;
Guido van Rossumac405f61994-09-12 10:56:06 +00001024 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001025fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001026AC_MSG_RESULT($LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001027
Neil Schemenauer61c51152001-01-26 16:18:16 +00001028AC_SUBST(CFLAGSFORSHARED)
1029AC_MSG_CHECKING(CFLAGSFORSHARED)
1030if test ! "$LIBRARY" = "$LDLIBRARY"
1031then
Neil Schemenauerd9cf41c2001-01-27 21:39:17 +00001032 case $ac_sys_system in
1033 CYGWIN*)
1034 # Cygwin needs CCSHARED when building extension DLLs
1035 # but not when building the interpreter DLL.
1036 CFLAGSFORSHARED='';;
1037 *)
1038 CFLAGSFORSHARED='$(CCSHARED)'
1039 esac
Neil Schemenauer61c51152001-01-26 16:18:16 +00001040fi
1041AC_MSG_RESULT($CFLAGSFORSHARED)
1042
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001043# SHLIBS are libraries (except -lc and -lm) to link to the python shared
1044# library (with --enable-shared).
1045# For platforms on which shared libraries are not allowed to have unresolved
Martin v. Löwisd6359c52002-08-04 12:38:50 +00001046# symbols, this must be set to $(LIBS) (expanded by make). We do this even
1047# if it is not required, since it creates a dependency of the shared library
1048# to LIBS. This, in turn, means that applications linking the shared libpython
1049# don't need to link LIBS explicitly. The default should be only changed
1050# on systems where this approach causes problems.
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001051AC_SUBST(SHLIBS)
1052AC_MSG_CHECKING(SHLIBS)
1053case "$ac_sys_system" in
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001054 *)
Martin v. Löwisd6359c52002-08-04 12:38:50 +00001055 SHLIBS='$(LIBS)';;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001056esac
1057AC_MSG_RESULT($SHLIBS)
1058
1059
Guido van Rossum627b2d71993-12-24 10:39:16 +00001060# checks for libraries
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001061AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1062AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
Martin v. Löwis41933dd2002-03-21 15:10:58 +00001063AC_CHECK_LIB(rt, sem_init) # 'Real Time' functions on Solaris
Guido van Rossum0eefa3f1999-11-16 15:57:37 +00001064
1065# checks for system dependent C++ extensions support
1066case "$ac_sys_system" in
1067 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1068 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1069 [loadAndInit("", 0, "")],
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001070 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1071 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1072 and you want support for AIX C++ shared extension modules.])
Guido van Rossum0eefa3f1999-11-16 15:57:37 +00001073 AC_MSG_RESULT(yes)],
1074 [AC_MSG_RESULT(no)]);;
1075 *) ;;
1076esac
1077
Guido van Rossum70c7f481998-03-26 18:44:10 +00001078# Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
1079# However on SGI IRIX, these exist but are broken.
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001080# BeOS' sockets are stashed in libnet.
1081case "$ac_sys_system" in
1082IRIX*) ;;
Guido van Rossum2cb56601998-05-07 13:25:56 +00001083*)
Guido van Rossumf618d2c1995-01-17 16:36:13 +00001084AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
Guido van Rossumf618d2c1995-01-17 16:36:13 +00001085AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
Jeremy Hyltoncb25d5e2000-07-27 21:23:28 +00001086;;
1087esac
1088case "$ac_sys_system" in
1089BeOS*)
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001090AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1091;;
1092esac
Guido van Rossum70c7f481998-03-26 18:44:10 +00001093
Guido van Rossumc5a39031996-07-31 17:35:03 +00001094AC_MSG_CHECKING(for --with-libs)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001095AC_ARG_WITH(libs,
1096[ --with-libs='lib1 ...' link against additional libs], [
Guido van Rossumc5a39031996-07-31 17:35:03 +00001097AC_MSG_RESULT($withval)
1098LIBS="$withval $LIBS"
1099], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +00001100
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00001101# Determine if signalmodule should be used.
1102AC_SUBST(USE_SIGNAL_MODULE)
1103AC_SUBST(SIGNAL_OBJS)
1104AC_MSG_CHECKING(for --with-signal-module)
1105AC_ARG_WITH(signal-module,
1106[ --with-signal-module disable/enable signal module])
1107
1108if test -z "$with_signal_module"
1109then with_signal_module="yes"
1110fi
1111AC_MSG_RESULT($with_signal_module)
1112
1113if test "${with_signal_module}" = "yes"; then
1114 USE_SIGNAL_MODULE=""
1115 SIGNAL_OBJS=""
1116else
1117 USE_SIGNAL_MODULE="#"
1118 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
1119fi
1120
Guido van Rossum3d15bd82001-01-10 18:53:48 +00001121# This is used to generate Setup.config
Guido van Rossum009f7871997-12-04 00:51:42 +00001122AC_SUBST(USE_THREAD_MODULE)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001123USE_THREAD_MODULE=""
Guido van Rossum009f7871997-12-04 00:51:42 +00001124
Guido van Rossum54d93d41997-01-22 20:51:58 +00001125AC_MSG_CHECKING(for --with-dec-threads)
1126AC_SUBST(LDLAST)
1127AC_ARG_WITH(dec-threads,
Barry Warsawc0d24d82000-06-29 16:12:00 +00001128[ --with-dec-threads use DEC Alpha/OSF1 thread-safe libraries], [
1129AC_MSG_RESULT($withval)
Guido van Rossum54d93d41997-01-22 20:51:58 +00001130LDLAST=-threads
Guido van Rossumf78abae1997-01-21 22:02:36 +00001131if test "${with_thread+set}" != set; then
Guido van Rossum54d93d41997-01-22 20:51:58 +00001132 with_thread="$withval";
1133fi],
1134AC_MSG_RESULT(no))
1135
Martin v. Löwis11437992002-04-12 09:54:03 +00001136# Templates for things AC_DEFINEd more than once.
1137# For a single AC_DEFINE, no template is needed.
1138AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
1139AH_TEMPLATE(_REENTRANT,
1140 [Define to force use of thread-safe errno, h_errno, and other functions])
1141AH_TEMPLATE(WITH_THREAD,
1142 [Define if you want to compile in rudimentary thread support])
1143
Guido van Rossum54d93d41997-01-22 20:51:58 +00001144AC_MSG_CHECKING(for --with-threads)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001145AC_ARG_WITH(threads,
1146[ --with(out)-threads[=DIRECTORY] disable/enable thread support])
Guido van Rossum54d93d41997-01-22 20:51:58 +00001147
Barry Warsawc0d24d82000-06-29 16:12:00 +00001148# --with-thread is deprecated, but check for it anyway
Barry Warsawa0f3c5c2000-06-30 16:39:35 +00001149AC_ARG_WITH(thread,
1150[ --with(out)-thread[=DIRECTORY] deprecated; use --with(out)-threads],[
1151with_threads=$with_thread])
Barry Warsawc0d24d82000-06-29 16:12:00 +00001152
1153if test -z "$with_threads"
1154then with_threads="yes"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001155fi
Barry Warsawc0d24d82000-06-29 16:12:00 +00001156AC_MSG_RESULT($with_threads)
Guido van Rossum6400c261997-05-22 20:34:27 +00001157
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001158AC_SUBST(THREADOBJ)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001159if test "$with_threads" = "no"
1160then
1161 USE_THREAD_MODULE="#"
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001162elif test "$ac_cv_pthread_is_default" = yes
1163then
1164 AC_DEFINE(WITH_THREAD)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001165 # Defining _REENTRANT on system with POSIX threads should not hurt.
1166 AC_DEFINE(_REENTRANT)
1167 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001168 THREADOBJ="Python/thread.o"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001169elif test "$ac_cv_kpthread" = "yes"
1170then
1171 CC="$CC -Kpthread"
1172 AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001173 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001174 THREADOBJ="Python/thread.o"
Barry Warsawc0d24d82000-06-29 16:12:00 +00001175else
Martin v. Löwis130fb172001-07-19 11:00:41 +00001176 if test ! -z "$with_threads" -a -d "$with_threads"
1177 then LDFLAGS="$LDFLAGS -L$with_threads"
1178 fi
1179 if test ! -z "$withval" -a -d "$withval"
1180 then LDFLAGS="$LDFLAGS -L$withval"
1181 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001182
1183 # According to the POSIX spec, a pthreads implementation must
1184 # define _POSIX_THREADS in unistd.h. Some apparently don't (which ones?)
1185 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1186 AC_EGREP_CPP(yes,
1187 [#include <unistd.h>
1188 #ifdef _POSIX_THREADS
1189 yes
1190 #endif
1191 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1192 AC_MSG_RESULT($unistd_defines_pthreads)
1193
Martin v. Löwis130fb172001-07-19 11:00:41 +00001194 AC_DEFINE(_REENTRANT)
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001195 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1196 AC_DEFINE(C_THREADS)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001197 AC_DEFINE(HURD_C_THREADS, 1,
1198 [Define if you are using Mach cthreads directly under /include])
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001199 LIBS="$LIBS -lthreads"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001200 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001201 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1202 AC_DEFINE(C_THREADS)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001203 AC_DEFINE(MACH_C_THREADS, 1,
1204 [Define if you are using Mach cthreads under mach /])
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001205 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001206 AC_MSG_CHECKING(for --with-pth)
1207 AC_ARG_WITH(pth,
1208 [ --with-pth use GNU pth threading libraries], [
1209 AC_MSG_RESULT($withval)
1210 AC_DEFINE(WITH_THREAD)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001211 AC_DEFINE(HAVE_PTH, 1, [Define if you have GNU PTH threads.])
Martin v. Löwis130fb172001-07-19 11:00:41 +00001212 LIBS="-lpth $LIBS"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001213 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001214 AC_MSG_RESULT(no)
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001215
1216 # Just looking for pthread_create in libpthread is not enough:
1217 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1218 # So we really have to include pthread.h, and then link.
1219 _libs=$LIBS
1220 LIBS="$LIBS -lpthread"
1221 AC_MSG_CHECKING([for pthread_create in -lpthread])
1222 AC_TRY_LINK([#include <pthread.h>
1223
1224void * start_routine (void *arg) { exit (0); }], [
1225pthread_create (NULL, NULL, start_routine, NULL)], [
1226 AC_MSG_RESULT(yes)
1227 AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001228 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001229 THREADOBJ="Python/thread.o"],[
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001230 LIBS=$_libs
Martin v. Löwis130fb172001-07-19 11:00:41 +00001231 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001232 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001233 THREADOBJ="Python/thread.o"],[
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001234 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
1235 AC_DEFINE(ATHEOS_THREADS, 1,
1236 [Define this if you have AtheOS threads.])
1237 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001238 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001239 AC_DEFINE(BEOS_THREADS, 1,
1240 [Define this if you have BeOS threads.])
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001241 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001242 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001243 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001244 LIBS="$LIBS -lpthreads"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001245 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001246 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001247 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001248 LIBS="$LIBS -lc_r"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001249 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001250 AC_CHECK_LIB(thread, __d6_pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001251 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001252 LIBS="$LIBS -lthread"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001253 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001254 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001255 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001256 LIBS="$LIBS -lpthread"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001257 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001258 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001259 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001260 LIBS="$LIBS -lcma"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001261 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001262 USE_THREAD_MODULE="#"])
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001263 ])])])])])])])])])])])
Barry Warsawc0d24d82000-06-29 16:12:00 +00001264
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001265 if test "$posix_threads" = "yes"; then
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001266 if test "$unistd_defines_pthreads" = "no"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001267 AC_DEFINE(_POSIX_THREADS, 1,
1268 [Define if you have POSIX threads,
1269 and your system does not define that.])
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001270 fi
1271
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001272 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1273 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1274 [AC_TRY_RUN([#include <pthread.h>
1275 void *foo(void *parm) {
1276 return NULL;
1277 }
1278 main() {
1279 pthread_attr_t attr;
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001280 pthread_t id;
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001281 if (pthread_attr_init(&attr)) exit(-1);
1282 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001283 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001284 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001285 }],
1286 ac_cv_pthread_system_supported=yes,
1287 ac_cv_pthread_system_supported=no,
1288 ac_cv_pthread_system_supported=no)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001289 ])
1290 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1291 if test "$ac_cv_pthread_system_supported" = "yes"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001292 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001293 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001294 AC_CHECK_FUNCS(pthread_sigmask)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001295 fi
1296
Martin v. Löwis130fb172001-07-19 11:00:41 +00001297 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1298 LIBS="$LIBS -lmpc"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001299 THREADOBJ="Python/thread.o"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001300 USE_THREAD_MODULE=""])
Martin v. Löwis3d2b5492002-03-15 13:48:21 +00001301
1302 if test $posix_threads != "yes"; then
1303 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1304 LIBS="$LIBS -lthread"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001305 THREADOBJ="Python/thread.o"
Martin v. Löwis3d2b5492002-03-15 13:48:21 +00001306 USE_THREAD_MODULE=""])
1307 fi
Jeremy Hylton1a2ca862000-10-16 16:59:12 +00001308
Martin v. Löwis130fb172001-07-19 11:00:41 +00001309 if test "$USE_THREAD_MODULE" != "#"
1310 then
1311 # If the above checks didn't disable threads, (at least) OSF1
1312 # needs this '-threads' argument during linking.
1313 case $ac_sys_system in
1314 OSF1) LDLAST=-threads;;
1315 esac
Jeremy Hylton1a2ca862000-10-16 16:59:12 +00001316 fi
Barry Warsawc0d24d82000-06-29 16:12:00 +00001317fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001318
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001319# Check for enable-ipv6
Martin v. Löwis11437992002-04-12 09:54:03 +00001320AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001321AC_MSG_CHECKING([if --enable-ipv6 is specified])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001322AC_ARG_ENABLE(ipv6,
1323[ --enable-ipv6 Enable ipv6 (with ipv4) support
1324 --disable-ipv6 Disable ipv6 support],
1325[ case "$enableval" in
1326 no)
1327 AC_MSG_RESULT(no)
1328 ipv6=no
1329 ;;
1330 *) AC_MSG_RESULT(yes)
1331 AC_DEFINE(ENABLE_IPV6)
1332 ipv6=yes
1333 ;;
1334 esac ],
1335
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001336[
1337dnl the check does not work on cross compilation case...
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001338 AC_TRY_RUN([ /* AF_INET6 available check */
1339#include <sys/types.h>
1340#include <sys/socket.h>
1341main()
1342{
1343 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
1344 exit(1);
1345 else
1346 exit(0);
1347}
1348],
1349 AC_MSG_RESULT(yes)
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001350 ipv6=yes,
1351 AC_MSG_RESULT(no)
1352 ipv6=no,
1353 AC_MSG_RESULT(no)
1354 ipv6=no
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001355)
1356
1357if test "$ipv6" = "yes"; then
1358 AC_MSG_CHECKING(if RFC2553 API is available)
1359 AC_TRY_COMPILE([#include <sys/types.h>
1360#include <netinet/in.h>],
1361 [struct sockaddr_in6 x;
1362x.sin6_scope_id;],
1363 AC_MSG_RESULT(yes)
1364 ipv6=yes,
1365 AC_MSG_RESULT(no, IPv6 disabled)
1366 ipv6=no)
1367fi
1368
1369if test "$ipv6" = "yes"; then
1370 AC_DEFINE(ENABLE_IPV6)
1371fi
1372])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001373
1374ipv6type=unknown
1375ipv6lib=none
1376ipv6trylibc=no
1377
1378if test "$ipv6" = "yes"; then
1379 AC_MSG_CHECKING([ipv6 stack type])
Guido van Rossumb8552162001-09-05 14:58:11 +00001380 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
1381 do
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001382 case $i in
1383 inria)
1384 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001385 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001386#include <netinet/in.h>
1387#ifdef IPV6_INRIA_VERSION
1388yes
1389#endif],
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001390 [ipv6type=$i])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001391 ;;
1392 kame)
1393 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001394 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001395#include <netinet/in.h>
1396#ifdef __KAME__
1397yes
1398#endif],
1399 [ipv6type=$i;
1400 ipv6lib=inet6
1401 ipv6libdir=/usr/local/v6/lib
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001402 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001403 ;;
1404 linux-glibc)
1405 dnl http://www.v6.linux.or.jp/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001406 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001407#include <features.h>
1408#if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
1409yes
1410#endif],
1411 [ipv6type=$i;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001412 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001413 ;;
1414 linux-inet6)
1415 dnl http://www.v6.linux.or.jp/
1416 if test -d /usr/inet6; then
1417 ipv6type=$i
1418 ipv6lib=inet6
1419 ipv6libdir=/usr/inet6/lib
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001420 OPT="-I/usr/inet6/include $OPT"
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001421 fi
1422 ;;
1423 solaris)
1424 if test -f /etc/netconfig; then
1425 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
1426 ipv6type=$i
1427 ipv6trylibc=yes
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001428 fi
1429 fi
1430 ;;
1431 toshiba)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001432 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001433#include <sys/param.h>
1434#ifdef _TOSHIBA_INET6
1435yes
1436#endif],
1437 [ipv6type=$i;
1438 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001439 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001440 ;;
1441 v6d)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001442 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001443#include </usr/local/v6/include/sys/v6config.h>
1444#ifdef __V6D__
1445yes
1446#endif],
1447 [ipv6type=$i;
1448 ipv6lib=v6;
1449 ipv6libdir=/usr/local/v6/lib;
1450 OPT="-I/usr/local/v6/include $OPT"])
1451 ;;
1452 zeta)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001453 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001454#include <sys/param.h>
1455#ifdef _ZETA_MINAMI_INET6
1456yes
1457#endif],
1458 [ipv6type=$i;
1459 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001460 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001461 ;;
1462 esac
1463 if test "$ipv6type" != "unknown"; then
1464 break
1465 fi
1466 done
1467 AC_MSG_RESULT($ipv6type)
1468fi
1469
1470if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
1471 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
1472 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
1473 echo "using lib$ipv6lib"
1474 else
1475 if test $ipv6trylibc = "yes"; then
1476 echo "using libc"
1477 else
1478 echo 'Fatal: no $ipv6lib library found. cannot continue.'
1479 echo "You need to fetch lib$ipv6lib.a from appropriate"
1480 echo 'ipv6 kit and compile beforehand.'
1481 exit 1
1482 fi
1483 fi
1484fi
1485
Jack Jansen7b8c7542002-04-14 20:12:41 +00001486# Check for universal newline support
Guido van Rossum402905e2002-08-15 13:56:35 +00001487AC_MSG_CHECKING(for --with-universal-newlines)
Jack Jansen7b8c7542002-04-14 20:12:41 +00001488AC_ARG_WITH(universal-newlines,
1489[ --with(out)-universal-newlines disable/enable foreign newlines])
1490
1491if test -z "$with_universal_newlines"
1492then with_universal_newlines="yes"
1493fi
1494if test "$with_universal_newlines" != "no"
1495then
Martin v. Löwise8aea582002-04-16 05:51:02 +00001496 AC_DEFINE(WITH_UNIVERSAL_NEWLINES, 1,
1497 [Define if you want to read files with foreign newlines.])
Jack Jansen7b8c7542002-04-14 20:12:41 +00001498fi
1499AC_MSG_RESULT($with_universal_newlines)
1500
Martin v. Löwisa3fb4f72002-06-09 13:33:54 +00001501# Check for --with-doc-strings
1502AC_MSG_CHECKING(for --with-doc-strings)
1503AC_ARG_WITH(doc-strings,
1504[ --with(out)-doc-strings disable/enable documentation strings])
1505
1506if test -z "$with_doc_strings"
1507then with_doc_strings="yes"
1508fi
1509if test "$with_doc_strings" != "no"
1510then
1511 AC_DEFINE(WITH_DOC_STRINGS, 1,
1512 [Define if you want documentation strings in extension modules])
1513fi
1514AC_MSG_RESULT($with_doc_strings)
1515
Neil Schemenauera35c6882001-02-27 04:45:05 +00001516# Check for Python-specific malloc support
1517AC_MSG_CHECKING(for --with-pymalloc)
1518AC_ARG_WITH(pymalloc,
Neil Schemenauer16c22972002-03-22 15:34:49 +00001519[ --with(out)-pymalloc disable/enable specialized mallocs])
1520
1521if test -z "$with_pymalloc"
1522then with_pymalloc="yes"
1523fi
1524if test "$with_pymalloc" != "no"
1525then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001526 AC_DEFINE(WITH_PYMALLOC, 1,
1527 [Define if you want to compile in Python-specific mallocs])
Neil Schemenauer16c22972002-03-22 15:34:49 +00001528fi
1529AC_MSG_RESULT($with_pymalloc)
Neil Schemenauera35c6882001-02-27 04:45:05 +00001530
Barry Warsawef82cd72000-06-30 16:21:01 +00001531# Check for --with-wctype-functions
1532AC_MSG_CHECKING(for --with-wctype-functions)
1533AC_ARG_WITH(wctype-functions,
1534[ --with-wctype-functions use wctype.h functions], [
1535if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001536then
1537 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
1538 [Define if you want wctype.h functions to be used instead of the
1539 one supplied by Python itself. (see Include/unicodectype.h).])
1540 AC_MSG_RESULT(yes)
Barry Warsawef82cd72000-06-30 16:21:01 +00001541else AC_MSG_RESULT(no)
1542fi],
1543[AC_MSG_RESULT(no)])
1544
Guido van Rossum68242b51996-05-28 22:53:03 +00001545# -I${DLINCLDIR} is added to the compile rule for importdl.o
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001546AC_SUBST(DLINCLDIR)
Guido van Rossum98935bf2001-09-05 19:13:16 +00001547DLINCLDIR=.
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001548
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001549AC_MSG_CHECKING(for --with-sgi-dl)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001550AC_ARG_WITH(sgi-dl,
1551[ --with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001552AC_MSG_RESULT($withval)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001553AC_DEFINE(WITH_SGI_DL, 1,
1554 [Define if you want to use SGI (IRIX 4) dynamic linking.
1555 This requires the "dl" library by Jack Jansen,
1556 ftp://ftp.cwi.nl/pub/dynload/dl-1.6.tar.Z.
1557 Do not bother on IRIX 5, it already has dynamic linking using SunOS
1558 style shared libraries])
Guido van Rossume97ee181999-12-20 21:27:22 +00001559DYNLOADFILE="dynload_dl.o"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001560dldir=$withval
Guido van Rossum40951012000-10-07 16:21:27 +00001561if test ! -z "$dldir" -a -d "$dldir"
Guido van Rossum300fda71996-08-19 21:58:16 +00001562then LDFLAGS="$LDFLAGS -L$dldir"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001563else AC_ERROR(proper usage is --with-sgi-dl=DIRECTORY)
1564fi
1565DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001566LIBS="$LIBS -ldl -lmld"], AC_MSG_RESULT(no))
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001567
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001568AC_MSG_CHECKING(for --with-dl-dld)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001569AC_ARG_WITH(dl-dld, [ --with-dl-dld=DL_DIR,DLD_DIR GNU dynamic linking], [
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001570AC_MSG_RESULT($withval)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001571AC_DEFINE(WITH_DL_DLD, 1,
1572 [Define if you want to emulate SGI (IRIX 4) dynamic linking.
1573 This is rumoured to work on VAX (Ultrix), Sun3 (SunOS 3.4),
1574 Sequent Symmetry (Dynix), and Atari ST.
1575 This requires the 'dl-dld' library,
1576 ftp://ftp.cwi.nl/pub/dynload/dl-dld-1.1.tar.Z,
1577 as well as the 'GNU dld' library,
1578 ftp://ftp.cwi.nl/pub/dynload/dld-3.2.3.tar.Z.
1579 Do not bother on SunOS 4 or 5, they already have dynamic linking using
1580 shared libraries.])
Guido van Rossume97ee181999-12-20 21:27:22 +00001581DYNLOADFILE="dynload_dl.o"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001582dldir=`echo "$withval" | sed 's/,.*//'`
1583dlddir=`echo "$withval" | sed 's/.*,//'`
Barry Warsaw7d1219d2000-10-05 18:45:53 +00001584if test ! -z "$dldir" -a -d "$dldir" -a ! -z "$dlddir" -a -d "$dlddir"
Guido van Rossum300fda71996-08-19 21:58:16 +00001585then LDFLAGS="$LDFLAGS -L$dldir -L$dlddir"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001586else AC_ERROR(proper usage is --with-dl-dld=DL_DIRECTORY,DLD_DIRECTORY)
1587fi
1588DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001589LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +00001590
Guido van Rossume97ee181999-12-20 21:27:22 +00001591# the dlopen() function means we might want to use dynload_shlib.o. some
1592# platforms, such as AIX, have dlopen(), but don't want to use it.
Thomas Wouters3a584202000-08-05 23:28:51 +00001593AC_CHECK_FUNCS(dlopen)
Guido van Rossume97ee181999-12-20 21:27:22 +00001594
1595# DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
1596# loading of modules.
1597AC_SUBST(DYNLOADFILE)
1598AC_MSG_CHECKING(DYNLOADFILE)
1599if test -z "$DYNLOADFILE"
1600then
1601 case $ac_sys_system/$ac_sys_release in
1602 AIX*) DYNLOADFILE="dynload_aix.o";;
1603 BeOS*) DYNLOADFILE="dynload_beos.o";;
1604 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001605 Darwin/*) DYNLOADFILE="dynload_next.o";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001606 atheos*) DYNLOADFILE="dynload_atheos.o";;
Guido van Rossume97ee181999-12-20 21:27:22 +00001607 *)
1608 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
1609 # out any dynamic loading
1610 if test "$ac_cv_func_dlopen" = yes
1611 then DYNLOADFILE="dynload_shlib.o"
1612 else DYNLOADFILE="dynload_stub.o"
1613 fi
1614 ;;
1615 esac
1616fi
1617AC_MSG_RESULT($DYNLOADFILE)
1618if test "$DYNLOADFILE" != "dynload_stub.o"
1619then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001620 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
1621 [Defined when any dynamic module loading is enabled.])
Guido van Rossume97ee181999-12-20 21:27:22 +00001622fi
1623
Jack Jansenc49e5b72001-06-19 15:00:23 +00001624# MACHDEP_OBJS can be set to platform-specific object files needed by Python
1625
1626AC_SUBST(MACHDEP_OBJS)
1627AC_MSG_CHECKING(MACHDEP_OBJS)
1628if test -z "$MACHDEP_OBJS"
1629then
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001630 MACHDEP_OBJS=$extra_machdep_objs
1631else
1632 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
Jack Jansenc49e5b72001-06-19 15:00:23 +00001633fi
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001634AC_MSG_RESULT(MACHDEP_OBJS)
Jack Jansenc49e5b72001-06-19 15:00:23 +00001635
Guido van Rossum627b2d71993-12-24 10:39:16 +00001636# checks for library functions
Martin v. Löwis244edc82001-10-04 22:44:26 +00001637AC_CHECK_FUNCS(alarm chown chroot clock confstr ctermid ctermid_r execv \
Fred Drake6b3cc522002-04-15 19:20:27 +00001638 fchdir flock fork fsync fdatasync fpathconf ftime ftruncate \
Martin v. Löwis606edc12002-06-13 21:09:11 +00001639 gai_strerror getgroups getlogin getpeername getpgid getpid getpwent getwd \
Martin v. Löwis0cec0ff2002-07-28 16:33:45 +00001640 hstrerror inet_pton kill killpg lchown link lstat mkfifo mknod mktime \
1641 mremap nice pathconf pause plock poll pthread_init \
Fred Drake35a092f1999-12-13 16:23:35 +00001642 putenv readlink \
Martin v. Löwis61c5edf2001-10-18 04:06:00 +00001643 select setegid seteuid setgid setgroups \
Martin v. Löwis791bfda2001-07-24 06:33:08 +00001644 setlocale setregid setreuid setsid setpgid setuid setvbuf snprintf \
Michael W. Hudson065c1a22002-06-06 13:03:44 +00001645 sigaction siginterrupt sigrelse strftime strptime symlink \
Michael W. Hudson34f20ea2002-05-27 15:08:24 +00001646 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
Guido van Rossumc524d952001-10-19 01:31:59 +00001647 truncate uname unsetenv waitpid _getpty getpriority)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001648
Fred Drake8cef4cf2000-06-28 16:40:38 +00001649# check for openpty and forkpty
1650
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001651AC_CHECK_FUNCS(openpty,, AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"]))
1652AC_CHECK_FUNCS(forkpty,, AC_CHECK_LIB(util,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"]))
Fred Drake8cef4cf2000-06-28 16:40:38 +00001653
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001654# check for long file support functions
1655AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
1656
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00001657AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001658AC_CHECK_FUNCS(getpgrp,
1659 AC_TRY_COMPILE([#include <unistd.h>],
1660 [getpgrp(0);],
1661 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
1662 [Define if getpgrp() must be called as getpgrp(0).])
1663 )
1664)
Jeremy Hyltonaf4c12f2002-07-18 20:25:46 +00001665AC_FUNC_SETPGRP(AC_DEFINE(SETPGRP_HAVE_ARG, 1,
1666 [Define if setpgrp() must be called as setpgrp(0, 0).])
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001667)
1668AC_CHECK_FUNCS(gettimeofday,
1669 AC_TRY_COMPILE([#include <sys/time.h>],
1670 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
1671 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
1672 [Define if gettimeofday() does not have second (timezone) argument
1673 This is the case on Motorola V4 (R40V4.2)])
1674 )
1675)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001676
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001677
1678# On OSF/1 V5.1, getaddrinfo is available, but a define
1679# for [no]getaddrinfo in netdb.h.
1680AC_MSG_CHECKING(for getaddrinfo)
1681AC_TRY_LINK([
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00001682#include <sys/types.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001683#include <sys/socket.h>
1684#include <netdb.h>
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00001685#include <stdio.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001686],[
1687getaddrinfo(NULL, NULL, NULL, NULL);
1688], [
1689AC_MSG_RESULT(yes)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001690AC_MSG_CHECKING(getaddrinfo bug)
1691AC_TRY_RUN([
1692#include <sys/types.h>
1693#include <netdb.h>
1694#include <string.h>
1695#include <sys/socket.h>
1696#include <netinet/in.h>
1697
1698main()
1699{
1700 int passive, gaierr, inet4 = 0, inet6 = 0;
1701 struct addrinfo hints, *ai, *aitop;
1702 char straddr[INET6_ADDRSTRLEN], strport[16];
1703
1704 for (passive = 0; passive <= 1; passive++) {
1705 memset(&hints, 0, sizeof(hints));
1706 hints.ai_family = AF_UNSPEC;
1707 hints.ai_flags = passive ? AI_PASSIVE : 0;
1708 hints.ai_socktype = SOCK_STREAM;
1709 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
1710 (void)gai_strerror(gaierr);
1711 goto bad;
1712 }
1713 for (ai = aitop; ai; ai = ai->ai_next) {
1714 if (ai->ai_addr == NULL ||
1715 ai->ai_addrlen == 0 ||
1716 getnameinfo(ai->ai_addr, ai->ai_addrlen,
1717 straddr, sizeof(straddr), strport, sizeof(strport),
1718 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
1719 goto bad;
1720 }
1721 switch (ai->ai_family) {
1722 case AF_INET:
1723 if (strcmp(strport, "54321") != 0) {
1724 goto bad;
1725 }
1726 if (passive) {
1727 if (strcmp(straddr, "0.0.0.0") != 0) {
1728 goto bad;
1729 }
1730 } else {
1731 if (strcmp(straddr, "127.0.0.1") != 0) {
1732 goto bad;
1733 }
1734 }
1735 inet4++;
1736 break;
1737 case AF_INET6:
1738 if (strcmp(strport, "54321") != 0) {
1739 goto bad;
1740 }
1741 if (passive) {
1742 if (strcmp(straddr, "::") != 0) {
1743 goto bad;
1744 }
1745 } else {
1746 if (strcmp(straddr, "::1") != 0) {
1747 goto bad;
1748 }
1749 }
1750 inet6++;
1751 break;
1752 case AF_UNSPEC:
1753 goto bad;
1754 break;
1755 default:
1756 /* another family support? */
1757 break;
1758 }
1759 }
1760 }
1761
1762 if (!(inet4 == 0 || inet4 == 2))
1763 goto bad;
1764 if (!(inet6 == 0 || inet6 == 2))
1765 goto bad;
1766
1767 if (aitop)
1768 freeaddrinfo(aitop);
1769 exit(0);
1770
1771 bad:
1772 if (aitop)
1773 freeaddrinfo(aitop);
1774 exit(1);
1775}
1776],
1777AC_MSG_RESULT(good)
1778buggygetaddrinfo=no,
1779AC_MSG_RESULT(buggy)
1780buggygetaddrinfo=yes,
1781AC_MSG_RESULT(buggy)
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001782buggygetaddrinfo=yes)], [
1783AC_MSG_RESULT(no)
1784buggygetaddrinfo=yes
1785])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001786
1787if test "$buggygetaddrinfo" = "yes"; then
1788 if test "$ipv6" = "yes"; then
1789 echo 'Fatal: You must get working getaddrinfo() function.'
1790 echo ' or you can specify "--disable-ipv6"'.
1791 exit 1
1792 fi
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001793else
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001794 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001795fi
Thomas Woutersb0db85a2001-08-08 10:39:03 +00001796AC_CHECK_FUNCS(getnameinfo)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001797
Guido van Rossum627b2d71993-12-24 10:39:16 +00001798# checks for structures
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001799AC_HEADER_TIME
Guido van Rossum627b2d71993-12-24 10:39:16 +00001800AC_STRUCT_TM
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001801AC_STRUCT_TIMEZONE
Guido van Rossum98bf58f2001-10-18 20:34:25 +00001802AC_STRUCT_ST_RDEV
1803AC_STRUCT_ST_BLKSIZE
1804AC_STRUCT_ST_BLOCKS
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001805
1806AC_MSG_CHECKING(for time.h that defines altzone)
1807AC_CACHE_VAL(ac_cv_header_time_altzone,
1808[AC_TRY_COMPILE([#include <time.h>], [return altzone;],
1809 ac_cv_header_time_altzone=yes,
1810 ac_cv_header_time_altzone=no)])
1811AC_MSG_RESULT($ac_cv_header_time_altzone)
1812if test $ac_cv_header_time_altzone = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001813 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001814fi
1815
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001816was_it_defined=no
1817AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001818AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001819#include <sys/types.h>
1820#include <sys/select.h>
1821#include <sys/time.h>
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001822], [;], [
1823 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
1824 [Define if you can safely include both <sys/select.h> and <sys/time.h>
1825 (which you can't on SCO ODT 3.0).])
1826 was_it_defined=yes
1827])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001828AC_MSG_RESULT($was_it_defined)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001829
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001830AC_MSG_CHECKING(for addrinfo)
1831AC_CACHE_VAL(ac_cv_struct_addrinfo,
1832AC_TRY_COMPILE([
1833# include <netdb.h>],
1834 [struct addrinfo a],
1835 ac_cv_struct_addrinfo=yes,
1836 ac_cv_struct_addrinfo=no))
1837AC_MSG_RESULT($ac_cv_struct_addrinfo)
1838if test $ac_cv_struct_addrinfo = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001839 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001840fi
1841
1842AC_MSG_CHECKING(for sockaddr_storage)
1843AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
1844AC_TRY_COMPILE([
1845# include <sys/types.h>
1846# include <sys/socket.h>],
1847 [struct sockaddr_storage s],
1848 ac_cv_struct_sockaddr_storage=yes,
1849 ac_cv_struct_sockaddr_storage=no))
1850AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
1851if test $ac_cv_struct_sockaddr_storage = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001852 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001853fi
1854
Guido van Rossum627b2d71993-12-24 10:39:16 +00001855# checks for compiler characteristics
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001856
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001857AC_C_CHAR_UNSIGNED
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001858AC_C_CONST
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001859
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001860works=no
1861AC_MSG_CHECKING(for working volatile)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001862AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
1863 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
1864)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001865AC_MSG_RESULT($works)
Guido van Rossumdabb11b1994-10-11 15:04:27 +00001866
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001867works=no
1868AC_MSG_CHECKING(for working signed char)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001869AC_TRY_COMPILE([], [signed char c;], works=yes,
1870 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
1871)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001872AC_MSG_RESULT($works)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001873
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001874have_prototypes=no
1875AC_MSG_CHECKING(for prototypes)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001876AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
1877 AC_DEFINE(HAVE_PROTOTYPES, 1,
1878 [Define if your compiler supports function prototype])
1879 have_prototypes=yes
1880])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001881AC_MSG_RESULT($have_prototypes)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001882
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001883works=no
1884AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001885AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001886#include <stdarg.h>
Guido van Rossum3f13e481996-08-30 20:58:11 +00001887int foo(int x, ...) {
1888 va_list va;
1889 va_start(va, x);
1890 va_arg(va, int);
1891 va_arg(va, char *);
1892 va_arg(va, double);
1893 return 0;
1894}
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001895], [return foo(10, "", 3.14);], [
1896 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
1897 [Define if your compiler supports variable length function prototypes
1898 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
1899 works=yes
1900])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001901AC_MSG_RESULT($works)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001902
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001903if test "$have_prototypes" = yes; then
1904bad_prototypes=no
1905AC_MSG_CHECKING(for bad exec* prototypes)
1906AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], ,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001907 AC_DEFINE(BAD_EXEC_PROTOTYPES, 1,
1908 [Define if your <unistd.h> contains bad prototypes for exec*()
1909 (as it does on SGI IRIX 4.x)])
1910 bad_prototypes=yes
1911)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001912AC_MSG_RESULT($bad_prototypes)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001913fi
1914
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001915# check if sockaddr has sa_len member
1916AC_MSG_CHECKING(if sockaddr has sa_len member)
1917AC_TRY_COMPILE([#include <sys/types.h>
1918#include <sys/socket.h>],
1919[struct sockaddr x;
1920x.sa_len = 0;],
1921 AC_MSG_RESULT(yes)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001922 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001923 AC_MSG_RESULT(no))
1924
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001925va_list_is_array=no
1926AC_MSG_CHECKING(whether va_list is an array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001927AC_TRY_COMPILE([
1928#ifdef HAVE_STDARG_PROTOTYPES
1929#include <stdarg.h>
1930#else
1931#include <varargs.h>
1932#endif
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001933], [va_list list1, list2; list1 = list2;], , [
1934 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
1935 va_list_is_array=yes
1936])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001937AC_MSG_RESULT($va_list_is_array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001938
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001939# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
Martin v. Löwis11437992002-04-12 09:54:03 +00001940AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
1941 [Define this if you have some version of gethostbyname_r()])
1942
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001943AC_CHECK_FUNC(gethostbyname_r, [
1944 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
1945 AC_MSG_CHECKING([gethostbyname_r with 6 args])
1946 OLD_CFLAGS=$CFLAGS
1947 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
1948 AC_TRY_COMPILE([
1949# include <netdb.h>
1950 ], [
1951 char *name;
1952 struct hostent *he, *res;
1953 char buffer[2048];
1954 int buflen = 2048;
1955 int h_errnop;
1956
1957 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
1958 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001959 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001960 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
1961 [Define this if you have the 6-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001962 AC_MSG_RESULT(yes)
1963 ], [
1964 AC_MSG_RESULT(no)
1965 AC_MSG_CHECKING([gethostbyname_r with 5 args])
1966 AC_TRY_COMPILE([
1967# include <netdb.h>
1968 ], [
1969 char *name;
1970 struct hostent *he;
1971 char buffer[2048];
1972 int buflen = 2048;
1973 int h_errnop;
1974
1975 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
1976 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001977 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001978 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
1979 [Define this if you have the 5-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001980 AC_MSG_RESULT(yes)
1981 ], [
1982 AC_MSG_RESULT(no)
1983 AC_MSG_CHECKING([gethostbyname_r with 3 args])
1984 AC_TRY_COMPILE([
1985# include <netdb.h>
1986 ], [
1987 char *name;
1988 struct hostent *he;
1989 struct hostent_data data;
1990
1991 (void) gethostbyname_r(name, he, &data);
1992 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001993 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001994 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
1995 [Define this if you have the 3-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001996 AC_MSG_RESULT(yes)
1997 ], [
1998 AC_MSG_RESULT(no)
1999 ])
2000 ])
2001 ])
2002 CFLAGS=$OLD_CFLAGS
2003], [
Thomas Wouters3a584202000-08-05 23:28:51 +00002004 AC_CHECK_FUNCS(gethostbyname)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002005])
2006AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
2007AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
2008AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002009AC_SUBST(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002010AC_SUBST(HAVE_GETHOSTBYNAME)
2011
Guido van Rossum627b2d71993-12-24 10:39:16 +00002012# checks for system services
2013# (none yet)
2014
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002015# Linux requires this for correct f.p. operations
Jeremy Hyltonbe28f5b2000-07-27 21:03:04 +00002016AC_CHECK_FUNC(__fpu_control,
2017 [],
2018 [AC_CHECK_LIB(ieee, __fpu_control)
2019])
Guido van Rossum627b2d71993-12-24 10:39:16 +00002020
Guido van Rossum93274221997-05-09 02:42:00 +00002021# Check for --with-fpectl
Guido van Rossum93274221997-05-09 02:42:00 +00002022AC_MSG_CHECKING(for --with-fpectl)
Barry Warsawc0d24d82000-06-29 16:12:00 +00002023AC_ARG_WITH(fpectl,
2024[ --with-fpectl enable SIGFPE catching], [
Guido van Rossum93274221997-05-09 02:42:00 +00002025if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002026then
2027 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
2028 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
2029 AC_MSG_RESULT(yes)
Guido van Rossum93274221997-05-09 02:42:00 +00002030else AC_MSG_RESULT(no)
Guido van Rossumef2255b2000-03-10 22:30:29 +00002031fi],
2032[AC_MSG_RESULT(no)])
Guido van Rossum93274221997-05-09 02:42:00 +00002033
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002034# check for --with-libm=...
2035AC_SUBST(LIBM)
Guido van Rossum4b6b5791996-09-09 20:09:34 +00002036case $ac_sys_system in
Guido van Rossum3dc0a512000-10-05 18:00:06 +00002037Darwin) ;;
Guido van Rossumec95c7b1998-08-04 17:59:56 +00002038BeOS) ;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +00002039*) LIBM=-lm
2040esac
Guido van Rossum93274221997-05-09 02:42:00 +00002041AC_MSG_CHECKING(for --with-libm=STRING)
Barry Warsawc0d24d82000-06-29 16:12:00 +00002042AC_ARG_WITH(libm, [ --with-libm=STRING math library], [
Guido van Rossum93274221997-05-09 02:42:00 +00002043if test "$withval" = no
2044then LIBM=
2045 AC_MSG_RESULT(force LIBM empty)
2046elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002047then LIBM=$withval
Guido van Rossum93274221997-05-09 02:42:00 +00002048 AC_MSG_RESULT(set LIBM=\"$withval\")
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002049else AC_ERROR(proper usage is --with-libm=STRING)
Guido van Rossum93274221997-05-09 02:42:00 +00002050fi],
2051[AC_MSG_RESULT(default LIBM=\"$LIBM\")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002052
2053# check for --with-libc=...
2054AC_SUBST(LIBC)
Guido van Rossum93274221997-05-09 02:42:00 +00002055AC_MSG_CHECKING(for --with-libc=STRING)
Barry Warsawc0d24d82000-06-29 16:12:00 +00002056AC_ARG_WITH(libc, [ --with-libc=STRING C library], [
Guido van Rossum93274221997-05-09 02:42:00 +00002057if test "$withval" = no
2058then LIBC=
2059 AC_MSG_RESULT(force LIBC empty)
2060elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002061then LIBC=$withval
Guido van Rossum93274221997-05-09 02:42:00 +00002062 AC_MSG_RESULT(set LIBC=\"$withval\")
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002063else AC_ERROR(proper usage is --with-libc=STRING)
Guido van Rossum93274221997-05-09 02:42:00 +00002064fi],
2065[AC_MSG_RESULT(default LIBC=\"$LIBC\")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002066
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00002067# check for hypot() in math library
2068LIBS_SAVE=$LIBS
2069LIBS="$LIBS $LIBM"
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00002070AC_REPLACE_FUNCS(hypot)
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00002071LIBS=$LIBS_SAVE
2072
Guido van Rossumad713701997-07-10 22:42:38 +00002073# check whether malloc(0) returns NULL or not
Guido van Rossumad713701997-07-10 22:42:38 +00002074AC_MSG_CHECKING(what malloc(0) returns)
2075AC_CACHE_VAL(ac_cv_malloc_zero,
2076[AC_TRY_RUN([#include <stdio.h>
2077#ifdef HAVE_STDLIB
2078#include <stdlib.h>
2079#else
2080char *malloc(), *realloc();
2081int *free();
2082#endif
2083main() {
2084 char *p;
2085 p = malloc(0);
2086 if (p == NULL) exit(1);
2087 p = realloc(p, 0);
2088 if (p == NULL) exit(1);
2089 free(p);
2090 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00002091}],
2092ac_cv_malloc_zero=nonnull,
2093ac_cv_malloc_zero=null,
2094ac_cv_malloc_zero=nonnull)]) # XXX arm cross-compile?
Guido van Rossumad713701997-07-10 22:42:38 +00002095AC_MSG_RESULT($ac_cv_malloc_zero)
2096if test "$ac_cv_malloc_zero" = null
2097then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002098 AC_DEFINE(MALLOC_ZERO_RETURNS_NULL, 1,
2099 [Define if malloc(0) returns a NULL pointer.])
Guido van Rossumad713701997-07-10 22:42:38 +00002100fi
2101
Guido van Rossumef2255b2000-03-10 22:30:29 +00002102# check for wchar.h
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002103AC_CHECK_HEADER(wchar.h, [
2104 AC_DEFINE(HAVE_WCHAR_H, 1,
2105 [Define if the compiler provides a wchar.h header file.])
2106 wchar_h="yes"
2107],
Guido van Rossumef2255b2000-03-10 22:30:29 +00002108wchar_h="no"
2109)
2110
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002111# determine wchar_t size
2112if test "$wchar_h" = yes
2113then
Guido van Rossum67b26592001-10-20 14:21:45 +00002114 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002115fi
2116
2117AC_MSG_CHECKING(what type to use for unicode)
2118AC_ARG_ENABLE(unicode,
2119[ --enable-unicode[=ucs2,ucs4] Enable Unicode strings (default is yes)],,enable_unicode=yes)
2120
2121if test $enable_unicode = yes
2122then
Martin v. Löwisfd917792001-06-27 20:22:04 +00002123 # Without any arguments, Py_UNICODE defaults to two-byte mode
2124 enable_unicode="ucs2"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002125fi
2126
Martin v. Löwis0036cba2002-04-12 09:58:45 +00002127AH_TEMPLATE(Py_UNICODE_SIZE,
2128 [Define as the size of the unicode type.])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002129case "$enable_unicode" in
2130ucs2) unicode_size="2"
2131 AC_DEFINE(Py_UNICODE_SIZE,2)
2132 ;;
2133ucs4) unicode_size="4"
2134 AC_DEFINE(Py_UNICODE_SIZE,4)
2135 ;;
2136esac
2137
Martin v. Löwis11437992002-04-12 09:54:03 +00002138AH_TEMPLATE(PY_UNICODE_TYPE,
2139 [Define as the integral type used for Unicode representation.])
Martin v. Löwis0036cba2002-04-12 09:58:45 +00002140
Martin v. Löwis339d0f72001-08-17 18:39:25 +00002141AC_SUBST(UNICODE_OBJS)
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002142if test "$enable_unicode" = "no"
2143then
Martin v. Löwis339d0f72001-08-17 18:39:25 +00002144 UNICODE_OBJS=""
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002145 AC_MSG_RESULT(not used)
2146else
Martin v. Löwis339d0f72001-08-17 18:39:25 +00002147 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002148 AC_DEFINE(Py_USING_UNICODE, 1,
2149 [Define if you want to have a Unicode type.])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002150 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t"
2151 then
2152 PY_UNICODE_TYPE="wchar_t"
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002153 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
2154 [Define if you have a useable wchar_t type defined in wchar.h; useable
2155 means wchar_t must be 16-bit unsigned type. (see
2156 Include/unicodeobject.h).])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002157 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
2158 elif test "$ac_cv_sizeof_short" = "$unicode_size"
2159 then
2160 PY_UNICODE_TYPE="unsigned short"
2161 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
2162 elif test "$ac_cv_sizeof_long" = "$unicode_size"
2163 then
2164 PY_UNICODE_TYPE="unsigned long"
2165 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
2166 else
2167 PY_UNICODE_TYPE="no type found"
2168 fi
2169 AC_MSG_RESULT($PY_UNICODE_TYPE)
2170fi
Guido van Rossumef2255b2000-03-10 22:30:29 +00002171
2172# check for endianness
2173AC_C_BIGENDIAN
2174
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002175# Check whether right shifting a negative integer extends the sign bit
2176# or fills with zeros (like the Cray J90, according to Tim Peters).
2177AC_MSG_CHECKING(whether right shift extends the sign bit)
Vladimir Marangozova6180282000-07-12 05:05:06 +00002178AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002179AC_TRY_RUN([
2180int main()
2181{
Vladimir Marangozova6180282000-07-12 05:05:06 +00002182 exit(((-1)>>3 == -1) ? 0 : 1);
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002183}
Guido van Rossum3065c942001-09-17 04:03:14 +00002184],
2185ac_cv_rshift_extends_sign=yes,
2186ac_cv_rshift_extends_sign=no,
2187ac_cv_rshift_extends_sign=yes)])
Vladimir Marangozova6180282000-07-12 05:05:06 +00002188AC_MSG_RESULT($ac_cv_rshift_extends_sign)
2189if test "$ac_cv_rshift_extends_sign" = no
2190then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002191 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
2192 [Define if i>>j for signed int i does not extend the sign bit
2193 when i < 0])
Vladimir Marangozova6180282000-07-12 05:05:06 +00002194fi
2195
Guido van Rossumcadfaec2001-01-05 14:45:49 +00002196# check for getc_unlocked and related locking functions
2197AC_MSG_CHECKING(for getc_unlocked() and friends)
2198AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
2199AC_TRY_LINK([#include <stdio.h>],[
2200 FILE *f = fopen("/dev/null", "r");
2201 flockfile(f);
2202 getc_unlocked(f);
2203 funlockfile(f);
2204], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
2205AC_MSG_RESULT($ac_cv_have_getc_unlocked)
2206if test "$ac_cv_have_getc_unlocked" = yes
2207then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002208 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
2209 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
Guido van Rossumcadfaec2001-01-05 14:45:49 +00002210fi
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002211
Martin v. Löwis0daad592001-09-30 21:09:59 +00002212# check for readline 4.0
2213AC_CHECK_LIB(readline, rl_pre_input_hook,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002214 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
2215 [Define if you have readline 4.0]), , -ltermcap)
Martin v. Löwis0daad592001-09-30 21:09:59 +00002216
Guido van Rossum353ae582001-07-10 16:45:32 +00002217# check for readline 4.2
2218AC_CHECK_LIB(readline, rl_completion_matches,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002219 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
2220 [Define if you have readline 4.2]), , -ltermcap)
Guido van Rossum353ae582001-07-10 16:45:32 +00002221
Thomas Wouterse38b2f12001-07-11 22:35:31 +00002222AC_MSG_CHECKING(for broken nice())
2223AC_CACHE_VAL(ac_cv_broken_nice, [
2224AC_TRY_RUN([
2225int main()
2226{
2227 int val1 = nice(1);
2228 if (val1 != -1 && val1 == nice(2))
2229 exit(0);
2230 exit(1);
2231}
Guido van Rossum3065c942001-09-17 04:03:14 +00002232],
2233ac_cv_broken_nice=yes,
2234ac_cv_broken_nice=no,
2235ac_cv_broken_nice=no)])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00002236AC_MSG_RESULT($ac_cv_broken_nice)
2237if test "$ac_cv_broken_nice" = yes
2238then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002239 AC_DEFINE(HAVE_BROKEN_NICE, 1,
2240 [Define if nice() returns success/failure instead of the new priority.])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00002241fi
2242
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00002243# On HP/UX 11.0, mvwdelch is a block with a return statement
2244AC_MSG_CHECKING(whether mvwdelch is an expression)
2245AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
2246AC_TRY_COMPILE([#include <curses.h>], [
2247 int rtn;
2248 rtn = mvwdelch(0,0,0);
2249], ac_cv_mvwdelch_is_expression=yes,
2250 ac_cv_mvwdelch_is_expression=no,
2251 ac_cv_mvwdelch_is_expression=yes))
2252AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
2253
2254if test "$ac_cv_mvwdelch_is_expression" = yes
2255then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002256 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
2257 [Define if mvwdelch in curses.h is an expression.])
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00002258fi
2259
2260AC_MSG_CHECKING(whether WINDOW has _flags)
2261AC_CACHE_VAL(ac_cv_window_has_flags,
2262AC_TRY_COMPILE([#include <curses.h>], [
2263 WINDOW *w;
2264 w->_flags = 0;
2265], ac_cv_window_has_flags=yes,
2266 ac_cv_window_has_flags=no,
2267 ac_cv_window_has_flags=no))
2268AC_MSG_RESULT($ac_cv_window_has_flags)
2269
2270
2271if test "$ac_cv_window_has_flags" = yes
2272then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002273 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
2274 [Define if WINDOW in curses.h offers a field _flags.])
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00002275fi
2276
Guido van Rossum95713eb2000-05-18 20:53:31 +00002277# THIS MUST BE LAST, IT CAN BREAK OTHER TESTS!
2278# Add sys/socket.h to confdefs.h
2279cat >> confdefs.h <<\EOF
2280#ifdef HAVE_SYS_SOCKET_H
2281#include <sys/socket.h>
2282#endif
2283EOF
2284AC_CHECK_TYPE(socklen_t, int)
2285
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002286#AC_MSG_CHECKING(for Modules/Setup)
2287#if test ! -f Modules/Setup ; then
2288# if test ! -d Modules ; then
2289# mkdir Modules
2290# fi
2291# cp "$srcdir/Modules/Setup.dist" Modules/Setup
2292# AC_MSG_RESULT(creating)
2293#else
2294# AC_MSG_RESULT(already exists)
2295#fi
2296
Martin v. Löwis06f15bb2001-12-02 13:02:32 +00002297AC_SUBST(THREADHEADERS)
2298
2299for h in `(cd $srcdir;echo Python/thread_*.h)`
2300do
2301 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
2302done
2303
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002304AC_SUBST(SRCDIRS)
Jack Jansen0b06be72002-06-21 14:48:38 +00002305SRCDIRS="Parser Grammar Objects Python Modules Mac Mac/Python"
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00002306AC_MSG_CHECKING(for build directories)
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002307for dir in $SRCDIRS; do
2308 if test ! -d $dir; then
2309 mkdir $dir
Fred Drake884d3ba2000-11-02 17:52:56 +00002310 fi
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002311done
2312AC_MSG_RESULT(done)
Fred Drake036144d2000-10-26 17:09:35 +00002313
Guido van Rossum627b2d71993-12-24 10:39:16 +00002314# generate output files
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00002315AC_OUTPUT(Makefile.pre Modules/Setup.config)
Neil Schemenauer61c51152001-01-26 16:18:16 +00002316
2317echo "creating Setup"
2318if test ! -f Modules/Setup
2319then
2320 cp $srcdir/Modules/Setup.dist Modules/Setup
2321fi
2322
2323echo "creating Setup.local"
2324if test ! -f Modules/Setup.local
2325then
2326 echo "# Edit this file for local setup changes" >Modules/Setup.local
2327fi
2328
2329echo "creating Makefile"
2330$SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
2331 -s Modules Modules/Setup.config \
Neil Schemenauerf8b71c52001-04-21 17:41:16 +00002332 Modules/Setup.local Modules/Setup
Neil Schemenauer66252162001-02-19 04:47:42 +00002333mv config.c Modules