blob: 56e3faeb3a23ad5601bc2db8639642b84a600801 [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($Revision$)
3AC_PREREQ(2.0)
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
Guido van Rossum642b6781997-07-19 19:35:41 +00007# Set VERSION so we only need to edit in one place (i.e., here)
8AC_SUBST(VERSION)
Andrew M. Kuchling54a39412002-02-11 16:30:54 +00009VERSION=2.3
Guido van Rossum642b6781997-07-19 19:35:41 +000010
Neil Schemenauer4edbc2a2001-03-22 00:34:03 +000011# Arguments passed to configure.
12AC_SUBST(CONFIG_ARGS)
13CONFIG_ARGS="$ac_configure_args"
14
Guido van Rossum4b6b5791996-09-09 20:09:34 +000015
Jack Jansenb6e9cad2001-08-15 01:26:28 +000016AC_ARG_ENABLE(framework,
17[ --enable-framework[=INSTALLDIR] Build (MacOSX|Darwin) framework],[
Jack Jansenb6e9cad2001-08-15 01:26:28 +000018 case $enableval in
19 yes)
20 enableval=/Library/Frameworks
Jack Jansen127e56e2001-09-11 14:41:54 +000021 esac
22 case $enableval in
23 no)
24 PYTHONFRAMEWORK=
25 PYTHONFRAMEWORKDIR=no-framework
26 PYTHONFRAMEWORKPREFIX=
27 PYTHONFRAMEWORKINSTALLDIR=
28 enable_framework=
Jack Jansenb6e9cad2001-08-15 01:26:28 +000029 ;;
30 *)
Jack Jansen127e56e2001-09-11 14:41:54 +000031 PYTHONFRAMEWORK=Python
32 PYTHONFRAMEWORKDIR=Python.framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +000033 PYTHONFRAMEWORKPREFIX=$enableval
Jack Jansen127e56e2001-09-11 14:41:54 +000034 PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
35 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
Jack Jansenb6e9cad2001-08-15 01:26:28 +000036 esac
Jack Jansenb6e9cad2001-08-15 01:26:28 +000037 ],[
38 PYTHONFRAMEWORK=
Jack Jansen127e56e2001-09-11 14:41:54 +000039 PYTHONFRAMEWORKDIR=no-framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +000040 PYTHONFRAMEWORKPREFIX=
41 PYTHONFRAMEWORKINSTALLDIR=
42 enable_framework=
43])
44AC_SUBST(PYTHONFRAMEWORK)
45AC_SUBST(PYTHONFRAMEWORKDIR)
46AC_SUBST(PYTHONFRAMEWORKPREFIX)
47AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
Guido van Rossum4b6b5791996-09-09 20:09:34 +000048
Jack Jansenb6e9cad2001-08-15 01:26:28 +000049##AC_ARG_WITH(dyld,
50##[ --with-dyld Use (OpenStep|Rhapsody) dynamic linker],,)
51##
Guido van Rossumb418f891996-07-30 18:06:02 +000052# Set name for machine-dependent library files
53AC_SUBST(MACHDEP)
54AC_MSG_CHECKING(MACHDEP)
55if test -z "$MACHDEP"
56then
Guido van Rossum4b6b5791996-09-09 20:09:34 +000057 ac_sys_system=`uname -s`
Martin v. Löwis130fb172001-07-19 11:00:41 +000058 if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64"; then
Guido van Rossum4b6b5791996-09-09 20:09:34 +000059 ac_sys_release=`uname -v`
Guido van Rossumb418f891996-07-30 18:06:02 +000060 else
Guido van Rossum4b6b5791996-09-09 20:09:34 +000061 ac_sys_release=`uname -r`
Guido van Rossumb418f891996-07-30 18:06:02 +000062 fi
Guido van Rossum4b6b5791996-09-09 20:09:34 +000063 ac_md_system=`echo $ac_sys_system |
64 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
65 ac_md_release=`echo $ac_sys_release |
Guido van Rossum67b26592001-10-20 14:21:45 +000066 tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
Guido van Rossumb97ef171997-09-28 05:44:03 +000067 MACHDEP="$ac_md_system$ac_md_release"
Guido van Rossum4b6b5791996-09-09 20:09:34 +000068
Guido van Rossumbcd91e01997-03-20 20:46:29 +000069 case $MACHDEP in
Andrew M. Kuchling5a3e4cb2001-07-20 19:29:04 +000070 cygwin*) MACHDEP="cygwin";;
Jack Jansen8a97f4a2001-12-05 23:27:32 +000071 darwin*) MACHDEP="darwin";;
Guido van Rossumb97ef171997-09-28 05:44:03 +000072 '') MACHDEP="unknown";;
Guido van Rossumb418f891996-07-30 18:06:02 +000073 esac
74fi
Guido van Rossum91922671997-10-09 20:24:13 +000075
76#
77# SGI compilers allow the specification of the both the ABI and the
78# ISA on the command line. Depending on the values of these switches,
79# different and often incompatable code will be generated.
80#
81# The SGI_ABI variable can be used to modify the CC and LDFLAGS and
82# thus supply support for various ABI/ISA combinations. The MACHDEP
83# variable is also adjusted.
84#
85AC_SUBST(SGI_ABI)
86if test ! -z "$SGI_ABI"
87then
88 CC="cc $SGI_ABI"
89 LDFLAGS="$SGI_ABI $LDFLAGS"
90 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
91fi
Guido van Rossumb418f891996-07-30 18:06:02 +000092AC_MSG_RESULT($MACHDEP)
93
Guido van Rossum627b2d71993-12-24 10:39:16 +000094# checks for alternative programs
Guido van Rossum5739e7e1995-01-20 16:50:53 +000095AC_MSG_CHECKING(for --without-gcc)
Barry Warsawc0d24d82000-06-29 16:12:00 +000096AC_ARG_WITH(gcc, [ --without-gcc never use gcc], [
Guido van Rossum433c8ad1994-08-01 12:07:07 +000097 case $withval in
Guido van Rossum5739e7e1995-01-20 16:50:53 +000098 no) CC=cc
99 without_gcc=yes;;
100 yes) CC=gcc
101 without_gcc=no;;
102 *) CC=$withval
103 without_gcc=$withval;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000104 esac], [
Guido van Rossumb418f891996-07-30 18:06:02 +0000105 case $ac_sys_system in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000106 AIX*) CC=cc_r
107 without_gcc=;;
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000108 BeOS*)
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000109 case $BE_HOST_CPU in
110 ppc)
Fred Drake5790be12000-10-09 17:06:13 +0000111 CC=mwcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000112 without_gcc=yes
Fred Drake5790be12000-10-09 17:06:13 +0000113 OPT="-O -D'DL_EXPORT(RTYPE)=__declspec(dllexport) RTYPE' -D'DL_IMPORT(RTYPE)=__declspec(dllexport) RTYPE' -export pragma"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000114 CCSHARED="-UDL_IMPORT -D'DL_IMPORT(RTYPE)=__declspec(dllimport) RTYPE'"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000115 LDFLAGS="$LDFLAGS -nodup"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000116 ;;
117 x86)
Fred Drake5790be12000-10-09 17:06:13 +0000118 CC=gcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000119 without_gcc=no
Fred Drake5790be12000-10-09 17:06:13 +0000120 OPT=-O
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000121 ;;
122 *)
Fred Drake5790be12000-10-09 17:06:13 +0000123 AC_ERROR(Unknown BeOS platform \"$BE_HOST_CPU\")
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000124 ;;
125 esac
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000126 AR="\$(srcdir)/Modules/ar_beos"
127 RANLIB=:
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000128 ;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000129 Monterey*)
130 RANLIB=:
Martin v. Löwis130fb172001-07-19 11:00:41 +0000131 without_gcc=;;
132 *) without_gcc=no;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000133 esac])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000134AC_MSG_RESULT($without_gcc)
135
Guido van Rossum27552902001-01-23 01:52:26 +0000136AC_SUBST(CXX)
Guido van Rossum95012191999-12-16 17:50:52 +0000137AC_SUBST(MAINOBJ)
Fred Drakea1a84e72001-03-06 05:52:16 +0000138MAINOBJ=python.o
Guido van Rossum95012191999-12-16 17:50:52 +0000139AC_MSG_CHECKING(for --with-cxx=<compiler>)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000140AC_ARG_WITH(cxx, [ --with-cxx=<compiler> enable C++ support],[
Martin v. Löwis537970f2000-12-13 17:37:02 +0000141 check_cxx=no
Guido van Rossum95012191999-12-16 17:50:52 +0000142 case $withval in
143 no) CXX=
144 with_cxx=no;;
145 *) CXX=$withval
Fred Drakea1a84e72001-03-06 05:52:16 +0000146 MAINOBJ=ccpython.o
Guido van Rossum95012191999-12-16 17:50:52 +0000147 with_cxx=$withval;;
148 esac], [
149 with_cxx=no
Martin v. Löwis537970f2000-12-13 17:37:02 +0000150 check_cxx=yes
Guido van Rossum95012191999-12-16 17:50:52 +0000151])
152AC_MSG_RESULT($with_cxx)
Martin v. Löwis537970f2000-12-13 17:37:02 +0000153
Michael W. Hudson54241132001-12-07 15:38:26 +0000154if test "$with_cxx" = "yes"
155then
156 AC_ERROR(must supply a compiler when using --with-cxx)
157fi
158
Martin v. Löwis537970f2000-12-13 17:37:02 +0000159dnl The following fragment works similar to AC_PROG_CXX.
160dnl It does not fail if CXX is not found, and it is not executed if
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000161dnl --without-cxx was given.
Martin v. Löwis537970f2000-12-13 17:37:02 +0000162dnl Finally, it does not test whether CXX is g++.
163
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000164dnl Autoconf 2.5x does not have AC_PROG_CXX_WORKS anymore
165ifdef([AC_PROG_CXX_WORKS],[],
166 [AC_DEFUN([AC_PROG_CXX_WORKS],
167 [AC_LANG_PUSH(C++)dnl
168 _AC_COMPILER_EXEEXT
169 AC_LANG_POP()
170 ]
171)])
172
Martin v. Löwis537970f2000-12-13 17:37:02 +0000173if test "$check_cxx" = "yes"
174then
175 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
176 if test "$CXX" = "notfound"
177 then
178 CXX=
179 else
180 AC_PROG_CXX_WORKS
181 fi
182fi
183
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000184# If the user switches compilers, we can't believe the cache
185if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
186then
187 AC_ERROR(cached CC is different -- throw away $cache_file
188(it is also a good idea to do 'make clean' before compiling))
189fi
190
Guido van Rossum627b2d71993-12-24 10:39:16 +0000191AC_PROG_CC
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +0000192
193# checks for UNIX variants that set C preprocessor variables
194AC_AIX
195AC_MINIX
196
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000197AC_EXEEXT
Neil Schemenauer3ae1d0a2001-01-27 06:54:42 +0000198AC_MSG_CHECKING(for --with-suffix)
199AC_ARG_WITH(suffix, [ --with-suffix=.exe set executable suffix],[
200 case $withval in
201 no) EXEEXT=;;
202 yes) EXEEXT=.exe;;
203 *) EXEEXT=$withval;;
204 esac])
205AC_MSG_RESULT($EXEEXT)
Jack Jansen1999ef42001-12-06 21:47:20 +0000206
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000207# Test whether we're running on a non-case-sensitive system, in which
208# case we give a warning if no ext is given
Jack Jansen1999ef42001-12-06 21:47:20 +0000209AC_SUBST(BUILDEXEEXT)
210AC_MSG_CHECKING(for case-insensitive build directory)
211if test -d "python"
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000212then
Jack Jansen1999ef42001-12-06 21:47:20 +0000213 AC_MSG_RESULT(yes)
214 BUILDEXEEXT=.exe
215else
216 AC_MSG_RESULT(no)
Jack Jansendd19cf82001-12-06 22:36:17 +0000217 BUILDEXEEXT=$EXEEXT
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000218fi
Guido van Rossumfb842551997-08-06 23:42:07 +0000219
Guido van Rossumdd997f71998-10-07 19:58:26 +0000220case $MACHDEP in
221bsdos*)
222 case $CC in
223 gcc) CC="$CC -D_HAVE_BSDI";;
224 esac;;
225esac
226
Guido van Rossum84561611997-08-21 00:08:11 +0000227case $ac_sys_system in
228hp*|HP*)
229 case $CC in
Guido van Rossumcd5ff9f2000-09-22 16:15:54 +0000230 cc|*/cc) CC="$CC -Ae";;
Guido van Rossum84561611997-08-21 00:08:11 +0000231 esac;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000232Monterey*)
233 case $CC in
234 cc) CC="$CC -Wl,-Bexport";;
235 esac;;
Martin v. Löwise8964d42001-03-06 12:09:07 +0000236SunOS*)
237 # Some functions have a prototype only with that define, e.g. confstr
238 AC_DEFINE(__EXTENSIONS__)
239 ;;
Guido van Rossum84561611997-08-21 00:08:11 +0000240esac
241
Martin v. Löwise8964d42001-03-06 12:09:07 +0000242
Neil Schemenauer61c51152001-01-26 16:18:16 +0000243AC_SUBST(LIBRARY)
244AC_MSG_CHECKING(LIBRARY)
245if test -z "$LIBRARY"
246then
247 LIBRARY='libpython$(VERSION).a'
248fi
249AC_MSG_RESULT($LIBRARY)
250
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000251# LDLIBRARY is the name of the library to link against (as opposed to the
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000252# name of the library into which to insert object files). BLDLIBRARY is also
253# the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
254# is blank as the main program is not linked directly against LDLIBRARY.
255# LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
256# systems without shared libraries, LDLIBRARY is the same as LIBRARY
257# (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
258# DLLLIBRARY is the shared (i.e., DLL) library.
259#
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000260AC_SUBST(LDLIBRARY)
Guido van Rossum27552902001-01-23 01:52:26 +0000261AC_SUBST(DLLLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000262AC_SUBST(BLDLIBRARY)
263AC_SUBST(LDLIBRARYDIR)
Neil Schemenauer61c51152001-01-26 16:18:16 +0000264LDLIBRARY="$LIBRARY"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000265BLDLIBRARY='$(LDLIBRARY)'
Guido van Rossum27552902001-01-23 01:52:26 +0000266DLLLIBRARY=''
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000267LDLIBRARYDIR=''
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000268
Guido van Rossumfb842551997-08-06 23:42:07 +0000269# LINKCC is the command that links the python executable -- default is $(CC).
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000270# If CXX is set, and if it is needed to link a main function that was
271# compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
272# python might then depend on the C++ runtime
Fred Drake5790be12000-10-09 17:06:13 +0000273# This is altered for AIX in order to build the export list before
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000274# linking.
Guido van Rossumfb842551997-08-06 23:42:07 +0000275AC_SUBST(LINKCC)
276AC_MSG_CHECKING(LINKCC)
277if test -z "$LINKCC"
278then
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000279 if test -z "$CXX"; then
280 LINKCC="\$(PURIFY) \$(CC)"
281 else
282 echo 'int main(){return 0;}' > conftest.$ac_ext
283 $CXX -c conftest.$ac_ext 2>&5
284 if $CC -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
285 && test -s conftest$ac_exeext && ./conftest$ac_exeext
286 then
287 LINKCC="\$(PURIFY) \$(CC)"
288 else
289 LINKCC="\$(PURIFY) \$(CXX)"
290 fi
291 rm -fr conftest*
292 fi
Guido van Rossumfb842551997-08-06 23:42:07 +0000293 case $ac_sys_system in
294 AIX*)
Jeremy Hylton90d10062002-03-08 21:43:51 +0000295 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp \"\" \$(LIBRARY); $LINKCC";;
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000296 dgux*)
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000297 LINKCC="LD_RUN_PATH=$libdir $(LINKCC)";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000298 Monterey64*)
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000299 LINKCC="$(LINKCC) -L/usr/lib/ia64l64";;
Guido van Rossumfb842551997-08-06 23:42:07 +0000300 esac
301fi
302AC_MSG_RESULT($LINKCC)
303
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000304AC_MSG_CHECKING(LDLIBRARY)
305
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000306# DG/UX requires some fancy ld contortions to produce a .so from an .a
Fred Drake5790be12000-10-09 17:06:13 +0000307case $MACHDEP in
308dguxR4)
309 LDLIBRARY='libpython$(VERSION).so'
310 OPT="$OPT -pic"
311 ;;
312beos*)
313 LDLIBRARY='libpython$(VERSION).so'
314 ;;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000315cygwin*)
316 LDLIBRARY='libpython$(VERSION).dll.a'
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000317 DLLLIBRARY='libpython$(VERSION).dll'
Guido van Rossumaef734b2001-01-10 21:09:12 +0000318 ;;
Fred Drake5790be12000-10-09 17:06:13 +0000319esac
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000320
Guido van Rossumb8552162001-09-05 14:58:11 +0000321# MacOSX framework builds need more magic. LDLIBRARY is the dynamic
322# library that we build, but we do not want to link against it (we
323# will find it with a -framework option). For this reason there is an
324# extra variable BLDLIBRARY against which Python and the extension
325# modules are linked, BLDLIBRARY. This is normally the same as
326# LDLIBRARY, but empty for MacOSX framework builds.
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000327if test "$enable_framework"
328then
329 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
330 LDLIBRARYDIR='$(PYTHONFRAMEWORKDIR)'
331 BLDLIBRARY=''
332else
333 BLDLIBRARY='$(LDLIBRARY)'
334fi
335
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000336AC_MSG_RESULT($LDLIBRARY)
337
Guido van Rossum627b2d71993-12-24 10:39:16 +0000338AC_PROG_RANLIB
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000339AC_SUBST(AR)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000340AC_CHECK_PROGS(AR, ar aal, ar)
Neil Schemenauera42c8272001-03-31 00:01:55 +0000341
342case $MACHDEP in
Neil Schemenaueraf5567f2001-10-21 22:32:04 +0000343bsdos*|hp*|HP*)
344 # install -d does not work on BSDI or HP-UX
Neil Schemenauera42c8272001-03-31 00:01:55 +0000345 if test -z "$INSTALL"
346 then
347 INSTALL="${srcdir}/install-sh -c"
348 fi
349esac
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000350AC_PROG_INSTALL
Guido van Rossumb418f891996-07-30 18:06:02 +0000351
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000352# Not every filesystem supports hard links
353AC_SUBST(LN)
354if test -z "$LN" ; then
355 case $ac_sys_system in
356 BeOS*) LN="ln -s";;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000357 CYGWIN*) LN="ln -s";;
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000358 *) LN=ln;;
359 esac
360fi
361
Fred Drake9f715822001-07-11 06:27:00 +0000362# Check for --with-pydebug
363AC_MSG_CHECKING(for --with-pydebug)
364AC_ARG_WITH(pydebug,
365[ --with-pydebug build with Py_DEBUG defined], [
366if test "$withval" != no
367then AC_DEFINE(Py_DEBUG) AC_MSG_RESULT(yes); Py_DEBUG='true'
368else AC_MSG_RESULT(no); Py_DEBUG='false'
369fi],
370[AC_MSG_RESULT(no)])
371
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000372# Optimizer/debugger flags
Guido van Rossumb418f891996-07-30 18:06:02 +0000373AC_SUBST(OPT)
Guido van Rossum4e8af441994-08-19 15:33:54 +0000374if test -z "$OPT"
Guido van Rossumb418f891996-07-30 18:06:02 +0000375then
Guido van Rossumb5875b61997-07-18 23:29:09 +0000376 case $GCC in
377 yes)
378 case $ac_cv_prog_cc_g in
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000379 yes)
Fred Drake9f715822001-07-11 06:27:00 +0000380 if test "$Py_DEBUG" = 'true' ; then
381 # Optimization messes up debuggers, so turn it off for
382 # debug builds.
383 OPT="-g -Wall -Wstrict-prototypes"
384 else
385 OPT="-g -O3 -Wall -Wstrict-prototypes"
386 fi;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000387 *)
Fred Drake9f715822001-07-11 06:27:00 +0000388 OPT="-O3 -Wall -Wstrict-prototypes";;
389 esac
390 ;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000391 *)
392 case $ac_sys_system in
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000393 OpenUNIX*|UnixWare*)
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000394 OPT="-O -K pentium,host,inline,loop_unroll,alloca ";;
395 *)
396 OPT="-O";;
Guido van Rossumb418f891996-07-30 18:06:02 +0000397 esac
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000398 esac
Jack Jansenca06bc62001-08-03 15:32:23 +0000399 case $ac_sys_system in
400 Darwin*)
401 OPT="$OPT -no-cpp-precomp";;
402 esac
Guido van Rossum4e8af441994-08-19 15:33:54 +0000403fi
Guido van Rossum627b2d71993-12-24 10:39:16 +0000404
Fred Drakee1ceaa02001-12-04 20:55:47 +0000405if test "$Py_DEBUG" = 'true'; then
406 :
407else
408 OPT="-DNDEBUG $OPT"
409fi
410
Trent Mick635f6fb2000-08-23 21:33:05 +0000411# The current (beta) Monterey compiler dies with optimizations
412case $ac_sys_system in
413Monterey*) OPT="";;
414esac
415
Guido van Rossum6f2260e1996-09-09 16:21:03 +0000416if test "$ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +0000417then
418 OPT="$OPT $ac_arch_flags"
419fi
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000420
Guido van Rossum91922671997-10-09 20:24:13 +0000421AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
422AC_CACHE_VAL(ac_cv_opt_olimit_ok,
423[ac_save_cc="$CC"
424CC="$CC -OPT:Olimit=0"
425AC_TRY_RUN([int main() { return 0; }],
426 ac_cv_opt_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000427 ac_cv_opt_olimit_ok=no,
Guido van Rossum91922671997-10-09 20:24:13 +0000428 ac_cv_opt_olimit_ok=no)
429CC="$ac_save_cc"])
430AC_MSG_RESULT($ac_cv_opt_olimit_ok)
Guido van Rossum2efa34b1997-10-23 17:43:11 +0000431if test $ac_cv_opt_olimit_ok = yes; then
Guido van Rossum5839e582000-10-09 19:52:35 +0000432 case $ac_sys_system in
433 Darwin*) OPT="$OPT" ;;
434 *) OPT="$OPT -OPT:Olimit=0";;
435 esac
Guido van Rossumf8678121998-07-07 21:05:09 +0000436else
437 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
438 AC_CACHE_VAL(ac_cv_olimit_ok,
439 [ac_save_cc="$CC"
440 CC="$CC -Olimit 1500"
441 AC_TRY_RUN([int main() { return 0; }],
442 ac_cv_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000443 ac_cv_olimit_ok=no,
Guido van Rossumf8678121998-07-07 21:05:09 +0000444 ac_cv_olimit_ok=no)
445 CC="$ac_save_cc"])
446 AC_MSG_RESULT($ac_cv_olimit_ok)
447 if test $ac_cv_olimit_ok = yes; then
448 OPT="$OPT -Olimit 1500"
449 fi
Guido van Rossum201afe51997-05-14 21:14:44 +0000450fi
Guido van Rossumf8678121998-07-07 21:05:09 +0000451
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000452# On some compilers, pthreads are available without further options
453# (e.g. MacOS X). On some of these systems, the compiler will not
454# complain if unaccepted options are passed (e.g. gcc on Mac OS X).
455# So we have to see first whether pthreads are available without
456# options before we can check whether -Kpthread improves anything.
457AC_MSG_CHECKING(whether pthreads are available without options)
458AC_CACHE_VAL(ac_cv_pthread_is_default,
459[AC_TRY_RUN([
460#include <pthread.h>
461
462void* routine(void* p){return NULL;}
463
464int main(){
465 pthread_t p;
466 if(pthread_create(&p,NULL,routine,NULL)!=0)
467 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +0000468 (void)pthread_detach(p);
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000469 return 0;
470}
471],
472 ac_cv_pthread_is_default=yes,
473 ac_cv_pthread_is_default=no,
474 ac_cv_pthread_is_default=no)
475])
476AC_MSG_RESULT($ac_cv_pthread_is_default)
477
478
479if test $ac_cv_pthread_is_default = yes
480then
481 ac_cv_kpthread=no
482else
Martin v. Löwis130fb172001-07-19 11:00:41 +0000483# -Kpthread, if available, provides the right #defines
484# and linker options to make pthread_create available
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000485# Some compilers won't report that they do not support -Kpthread,
486# so we need to run a program to see whether it really made the
487# function available.
Martin v. Löwis130fb172001-07-19 11:00:41 +0000488AC_MSG_CHECKING(whether $CC accepts -Kpthread)
489AC_CACHE_VAL(ac_cv_kpthread,
490[ac_save_cc="$CC"
491CC="$CC -Kpthread"
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000492AC_TRY_RUN([
493#include <pthread.h>
494
495void* routine(void* p){return NULL;}
496
497int main(){
498 pthread_t p;
499 if(pthread_create(&p,NULL,routine,NULL)!=0)
500 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +0000501 (void)pthread_detach(p);
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000502 return 0;
503}
504],
Martin v. Löwis130fb172001-07-19 11:00:41 +0000505 ac_cv_kpthread=yes,
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000506 ac_cv_kpthread=no,
Martin v. Löwis130fb172001-07-19 11:00:41 +0000507 ac_cv_kpthread=no)
508CC="$ac_save_cc"])
Martin v. Löwis130fb172001-07-19 11:00:41 +0000509AC_MSG_RESULT($ac_cv_kpthread)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000510fi
Martin v. Löwis130fb172001-07-19 11:00:41 +0000511
Fred Drakece81d592000-07-09 14:39:29 +0000512dnl # check for ANSI or K&R ("traditional") preprocessor
513dnl AC_MSG_CHECKING(for C preprocessor type)
514dnl AC_TRY_COMPILE([
515dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
516dnl int foo;
517dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
518dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
519dnl AC_MSG_RESULT($cpp_type)
Guido van Rossum300fda71996-08-19 21:58:16 +0000520
Guido van Rossum627b2d71993-12-24 10:39:16 +0000521# checks for header files
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000522AC_HEADER_STDC
Guido van Rossuma6535fd2001-10-18 19:44:10 +0000523AC_CHECK_HEADERS(dlfcn.h fcntl.h grp.h limits.h langinfo.h locale.h \
Martin v. Löwis9b75dca2001-08-10 13:58:50 +0000524ncurses.h poll.h pthread.h \
Eric S. Raymond13603592001-01-16 15:01:26 +0000525signal.h stdarg.h stddef.h stdlib.h thread.h unistd.h utime.h termios.h \
Fred Drake2ca5f3b2001-05-11 16:10:56 +0000526sys/audioio.h sys/file.h sys/lock.h sys/modem.h db_185.h db.h \
Andrew M. Kuchling881fd902001-07-14 20:55:52 +0000527sys/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 +0000528sys/un.h sys/utsname.h sys/wait.h pty.h term.h libutil.h \
Martin v. Löwis1ba3fd52001-08-10 20:29:40 +0000529ndbm.h db1/ndbm.h gdbm/ndbm.h sys/resource.h netpacket/packet.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000530AC_HEADER_DIRENT
Guido van Rossum627b2d71993-12-24 10:39:16 +0000531
532# checks for typedefs
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000533was_it_defined=no
534AC_MSG_CHECKING(for clock_t in time.h)
535AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, AC_DEFINE(clock_t, long))
536AC_MSG_RESULT($was_it_defined)
537
Guido van Rossum810cc512001-09-09 23:51:39 +0000538# Two defines needed to enable largefile support on various platforms
539# These may affect some typedefs
540AC_DEFINE(_LARGEFILE_SOURCE)
541AC_DEFINE(_FILE_OFFSET_BITS, 64)
542
Guido van Rossum300fda71996-08-19 21:58:16 +0000543# Add some code to confdefs.h so that the test for off_t works on SCO
544cat >> confdefs.h <<\EOF
545#if defined(SCO_DS)
546#undef _OFF_T
547#endif
548EOF
549
Guido van Rossumef2255b2000-03-10 22:30:29 +0000550# Type availability checks
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000551AC_TYPE_MODE_T
552AC_TYPE_OFF_T
553AC_TYPE_PID_T
554AC_TYPE_SIGNAL
555AC_TYPE_SIZE_T
556AC_TYPE_UID_T
Guido van Rossum627b2d71993-12-24 10:39:16 +0000557
Guido van Rossumef2255b2000-03-10 22:30:29 +0000558# Sizes of various common basic types
Guido van Rossum3065c942001-09-17 04:03:14 +0000559AC_CHECK_SIZEOF(int, 4)
560AC_CHECK_SIZEOF(long, 4)
561AC_CHECK_SIZEOF(void *, 4)
562AC_CHECK_SIZEOF(char, 1)
563AC_CHECK_SIZEOF(short, 2)
564AC_CHECK_SIZEOF(float, 4)
565AC_CHECK_SIZEOF(double, 8)
566AC_CHECK_SIZEOF(fpos_t, 4)
Guido van Rossumac405f61994-09-12 10:56:06 +0000567
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000568AC_MSG_CHECKING(for long long support)
569have_long_long=no
570AC_TRY_COMPILE([], [long long x; x = (long long)0;], AC_DEFINE(HAVE_LONG_LONG) have_long_long=yes)
571AC_MSG_RESULT($have_long_long)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +0000572if test "$have_long_long" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +0000573AC_CHECK_SIZEOF(long long, 8)
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000574fi
575
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000576AC_MSG_CHECKING(for uintptr_t support)
577have_uintptr_t=no
578AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], AC_DEFINE(HAVE_UINTPTR_T) have_uintptr_t=yes)
579AC_MSG_RESULT($have_uintptr_t)
580if test "$have_uintptr_t" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +0000581AC_CHECK_SIZEOF(uintptr_t, 4)
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000582fi
583
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000584# Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
585AC_MSG_CHECKING(size of off_t)
586AC_CACHE_VAL(ac_cv_sizeof_off_t,
587[AC_TRY_RUN([#include <stdio.h>
588#include <sys/types.h>
589main()
590{
591 FILE *f=fopen("conftestval", "w");
592 if (!f) exit(1);
593 fprintf(f, "%d\n", sizeof(off_t));
594 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000595}],
596ac_cv_sizeof_off_t=`cat conftestval`,
597ac_cv_sizeof_off_t=0,
598ac_cv_sizeof_off_t=4)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000599])
600AC_MSG_RESULT($ac_cv_sizeof_off_t)
601AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t)
602
603AC_MSG_CHECKING(whether to enable large file support)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +0000604if test "$have_long_long" = yes -a \
605 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
606 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000607 AC_DEFINE(HAVE_LARGEFILE_SUPPORT)
608 AC_MSG_RESULT(yes)
609else
610 AC_MSG_RESULT(no)
611fi
612
Fred Drakea3f6e912000-06-29 20:44:47 +0000613# AC_CHECK_SIZEOF() doesn't include <time.h>.
614AC_MSG_CHECKING(size of time_t)
615AC_CACHE_VAL(ac_cv_sizeof_time_t,
616[AC_TRY_RUN([#include <stdio.h>
617#include <time.h>
618main()
619{
620 FILE *f=fopen("conftestval", "w");
621 if (!f) exit(1);
622 fprintf(f, "%d\n", sizeof(time_t));
623 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000624}],
625ac_cv_sizeof_time_t=`cat conftestval`,
626ac_cv_sizeof_time_t=0,
627ac_cv_sizeof_time_t=4)
Fred Drakea3f6e912000-06-29 20:44:47 +0000628])
629AC_MSG_RESULT($ac_cv_sizeof_time_t)
630AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
631
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000632
Trent Mick635f6fb2000-08-23 21:33:05 +0000633# if have pthread_t then define SIZEOF_PTHREAD_T
Martin v. Löwis123cbd22001-07-19 14:21:10 +0000634ac_save_cc="$CC"
635if test "$ac_cv_kpthread" = "yes"
636then CC="$CC -Kpthread"
637fi
Trent Mick635f6fb2000-08-23 21:33:05 +0000638AC_MSG_CHECKING(for pthread_t)
639have_pthread_t=no
Guido van Rossum12580492000-09-24 16:47:19 +0000640AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
Trent Mick635f6fb2000-08-23 21:33:05 +0000641AC_MSG_RESULT($have_pthread_t)
642if test "$have_pthread_t" = yes ; then
643 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
644 AC_MSG_CHECKING(size of pthread_t)
645 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
646 [AC_TRY_RUN([#include <stdio.h>
647 #include <pthread.h>
648 main()
649 {
650 FILE *f=fopen("conftestval", "w");
651 if (!f) exit(1);
652 fprintf(f, "%d\n", sizeof(pthread_t));
653 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000654 }],
655 ac_cv_sizeof_pthread_t=`cat conftestval`,
656 ac_cv_sizeof_pthread_t=0,
657 ac_cv_sizeof_pthread_t=4)
Trent Mick635f6fb2000-08-23 21:33:05 +0000658 ])
659 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
660 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t)
661fi
Martin v. Löwis123cbd22001-07-19 14:21:10 +0000662CC="$ac_save_cc"
Trent Mick635f6fb2000-08-23 21:33:05 +0000663
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000664AC_MSG_CHECKING(for --enable-toolbox-glue)
665AC_ARG_ENABLE(toolbox-glue,
666[ --enable-toolbox-glue disable/enable MacOSX glue code for extensions])
667
668if test -z "$enable_toolbox_glue"
669then
670 case $ac_sys_system/$ac_sys_release in
671 Darwin/*)
672 enable_toolbox_glue="yes";;
673 *)
674 enable_toolbox_glue="no";;
675 esac
676fi
677case "$enable_toolbox_glue" in
678yes)
Jack Jansen666b1e72001-10-31 12:11:48 +0000679 extra_frameworks="-framework CoreServices -framework Foundation"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000680 extra_machdep_objs="Python/mactoolboxglue.o"
Jack Jansen591cbed2001-08-15 13:55:15 +0000681 extra_undefs="-u __dummy -u _PyMac_Error"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000682 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE)
683 ;;
684*)
685 extra_frameworks=""
686 extra_machdep_objs=""
Jack Jansen591cbed2001-08-15 13:55:15 +0000687 extra_undefs=""
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000688 ;;
689esac
690AC_MSG_RESULT($enable_toolbox_glue)
691
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000692AC_SUBST(LIBTOOL_CRUFT)
693case $ac_sys_system/$ac_sys_release in
Jack Jansen418c3b12001-11-14 10:59:57 +0000694 Darwin/1.3*)
Jack Jansena3891ea2001-09-07 14:25:12 +0000695 ns_undef_sym='_environ'
Jack Jansen418c3b12001-11-14 10:59:57 +0000696 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc -U $ns_undef_sym"
697 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
Jack Jansena3891ea2001-09-07 14:25:12 +0000698 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/Python'
699 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum5839e582000-10-09 19:52:35 +0000700 Darwin/*)
701 ns_undef_sym='_environ'
Jack Jansen418c3b12001-11-14 10:59:57 +0000702 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc -flat_namespace -U $ns_undef_sym"
703 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000704 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/Python'
705 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000706esac
707
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000708AC_MSG_CHECKING(for --enable-framework)
709if test "$enable_framework"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000710then
Jack Jansenca06bc62001-08-03 15:32:23 +0000711 OPT="$OPT -fno-common -dynamic"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000712 # -U __environ is needed since bundles don't have access
713 # to crt0 when built but will always be linked against it
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000714 # -F. is needed to allow linking to the framework while
715 # in the build location.
716
Jack Jansena3891ea2001-09-07 14:25:12 +0000717 case $ac_sys_system/$ac_sys_release in
Jack Jansen418c3b12001-11-14 10:59:57 +0000718 Darwin/1.3*)LDFLAGS="$LDFLAGS -Wl,-F. -Wl,-U,$ns_undef_sym";;
719 Darwin/*)LDFLAGS="$LDFLAGS -Wl,-F. -Wl,-flat_namespace,-U,$ns_undef_sym";;
Jack Jansena3891ea2001-09-07 14:25:12 +0000720 esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000721 AC_DEFINE(WITH_NEXT_FRAMEWORK)
722 AC_MSG_RESULT(yes)
723else
724 AC_MSG_RESULT(no)
725fi
726
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000727AC_MSG_CHECKING(for dyld)
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000728case $ac_sys_system/$ac_sys_release in
729 Darwin/*)
730 AC_DEFINE(WITH_DYLD)
731 AC_MSG_RESULT(always on for Darwin)
732 ;;
733 *)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000734 AC_MSG_RESULT(no)
735 ;;
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000736esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000737
Guido van Rossumac405f61994-09-12 10:56:06 +0000738# Set info about shared libraries.
Guido van Rossumac405f61994-09-12 10:56:06 +0000739AC_SUBST(SO)
740AC_SUBST(LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000741AC_SUBST(BLDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000742AC_SUBST(CCSHARED)
743AC_SUBST(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000744# SO is the extension of shared libraries `(including the dot!)
Guido van Rossumaef734b2001-01-10 21:09:12 +0000745# -- usually .so, .sl on HP-UX, .dll on Cygwin
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000746AC_MSG_CHECKING(SO)
Guido van Rossumac405f61994-09-12 10:56:06 +0000747if test -z "$SO"
748then
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000749 case $ac_sys_system in
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000750 hp*|HP*) SO=.sl;;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000751 CYGWIN*) SO=.dll;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000752 *) SO=.so;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000753 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000754fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000755AC_MSG_RESULT($SO)
Guido van Rossumac405f61994-09-12 10:56:06 +0000756# LDSHARED is the ld *command* used to create shared library
Martin v. Löwis5b718fc2001-09-10 15:34:42 +0000757# -- "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 +0000758# (Shared libraries in this instance are shared modules to be loaded into
759# Python, as opposed to building Python itself as a shared library.)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000760AC_MSG_CHECKING(LDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000761if test -z "$LDSHARED"
762then
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000763 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000764 AIX*)
765 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
Guido van Rossumce608b02001-09-28 15:59:38 +0000766 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000767 ;;
768 BeOS*)
769 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
Guido van Rossumce608b02001-09-28 15:59:38 +0000770 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000771 ;;
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000772 IRIX/5*) LDSHARED="ld -shared";;
Guido van Rossum91922671997-10-09 20:24:13 +0000773 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000774 SunOS/4*) LDSHARED="ld";;
Greg Ward57c9a662000-05-26 12:22:54 +0000775 SunOS/5*)
776 if test "$GCC" = "yes"
Neil Schemenauer95052722001-02-19 18:17:33 +0000777 then LDSHARED='$(CC) -shared'
Martin v. Löwis5b718fc2001-09-10 15:34:42 +0000778 else LDSHARED="$(CC) -G";
Greg Ward57c9a662000-05-26 12:22:54 +0000779 fi ;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000780 hp*|HP*) LDSHARED="ld -b";;
Guido van Rossum71001e41995-01-26 00:44:03 +0000781 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
Guido van Rossum7d473291995-01-20 14:12:16 +0000782 DYNIX/ptx*) LDSHARED="ld -G";;
Jack Jansen418c3b12001-11-14 10:59:57 +0000783 Darwin/1.3*)
Jack Jansena3891ea2001-09-07 14:25:12 +0000784 LDSHARED='$(CC) $(LDFLAGS) -bundle'
785 if test "$enable_framework" ; then
786 # Link against the framework. All externals should be defined.
787 LDSHARED="$LDSHARED "'-framework $(PYTHONFRAMEWORK)'
788 else
789 # No framework. Ignore undefined symbols, assuming they come from Python
Jack Jansen418c3b12001-11-14 10:59:57 +0000790 LDSHARED="$LDSHARED -undefined suppress"
Jack Jansena3891ea2001-09-07 14:25:12 +0000791 fi ;;
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000792 Darwin/*)
793 LDSHARED='$(CC) $(LDFLAGS) -bundle'
794 if test "$enable_framework" ; then
795 # Link against the framework. All externals should be defined.
796 LDSHARED="$LDSHARED "'-framework $(PYTHONFRAMEWORK)'
797 else
Michael W. Hudson0c46c0c2002-03-07 09:58:56 +0000798 # No framework, use the Python app as bundle-loader
799 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
800 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/$(PYTHON)'
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000801 fi ;;
Martin v. Löwisa6e97582002-01-01 18:41:33 +0000802 Linux*|GNU*) LDSHARED="gcc -shared";;
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000803 dgux*) LDSHARED="ld -G";;
Guido van Rossum458e7fa1999-09-17 15:40:40 +0000804 BSD/OS*/4*) LDSHARED="gcc -shared";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000805 OpenBSD*|NetBSD*|FreeBSD*)
Jeremy Hylton4bcc7c52000-08-31 17:45:35 +0000806 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
Guido van Rossum0286ae82000-08-29 15:06:49 +0000807 then
808 LDSHARED="cc -shared ${LDFLAGS}"
809 else
810 LDSHARED="ld -Bshareable ${LDFLAGS}"
811 fi;;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000812 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +0000813 if test "$GCC" = "yes"
814 then LDSHARED="$(CC) -shared"
Martin v. Löwis130fb172001-07-19 11:00:41 +0000815 else LDSHARED="$(CC) -G"
Martin v. Löwisbec19582001-03-21 15:57:54 +0000816 fi;;
Guido van Rossum300fda71996-08-19 21:58:16 +0000817 SCO_SV*) LDSHARED="cc -G -KPIC -Ki486 -belf -Wl,-Bexport";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000818 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000819 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000820 *) LDSHARED="ld";;
821 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000822fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000823AC_MSG_RESULT($LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000824BLDSHARED=${BLDSHARED-$LDSHARED}
Guido van Rossumac405f61994-09-12 10:56:06 +0000825# CCSHARED are the C *flags* used to create objects to go into a shared
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000826# library (module) -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000827AC_MSG_CHECKING(CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000828if test -z "$CCSHARED"
829then
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000830 case $ac_sys_system/$ac_sys_release in
Neil Schemenauer66252162001-02-19 04:47:42 +0000831 SunOS*) if test "$GCC" = yes;
832 then CCSHARED="-fPIC";
833 fi;;
Guido van Rossumaf07a441995-02-13 19:45:27 +0000834 hp*|HP*) if test "$GCC" = yes;
Martin v. Löwis703ad702001-09-05 08:36:52 +0000835 then CCSHARED="-fPIC";
Guido van Rossumaf07a441995-02-13 19:45:27 +0000836 else CCSHARED="+z";
837 fi;;
Martin v. Löwisa6e97582002-01-01 18:41:33 +0000838 Linux*|GNU*) CCSHARED="-fPIC";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +0000839 BSD/OS*/4*) CCSHARED="-fpic";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000840 FreeBSD*|NetBSD*|OpenBSD*) CCSHARED="-fPIC";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000841 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +0000842 if test "$GCC" = "yes"
843 then CCSHARED="-fPIC"
Martin v. Löwis130fb172001-07-19 11:00:41 +0000844 else CCSHARED="-KPIC"
Martin v. Löwisbec19582001-03-21 15:57:54 +0000845 fi;;
Guido van Rossum300fda71996-08-19 21:58:16 +0000846 SCO_SV*) CCSHARED="-KPIC -dy -Bdynamic";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000847 Monterey*) CCSHARED="-G";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000848 IRIX*/6*) case $CC in
849 *gcc*) CCSHARED="-shared";;
Guido van Rossumee21f411998-04-20 18:51:54 +0000850 *) CCSHARED="";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000851 esac;;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000852 CYGWIN*) CCSHARED="-DUSE_DL_IMPORT";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000853 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000854fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000855AC_MSG_RESULT($CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000856# LINKFORSHARED are the flags passed to the $(CC) command that links
Guido van Rossumb65a48e1995-06-14 18:21:23 +0000857# the python executable -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000858AC_MSG_CHECKING(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000859if test -z "$LINKFORSHARED"
860then
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000861 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000862 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
Guido van Rossum5dab3d81996-12-06 21:18:18 +0000863 hp*|HP*)
Guido van Rossum304dd2d1997-10-20 23:10:56 +0000864 LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +0000865 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
Martin v. Löwisa6e97582002-01-01 18:41:33 +0000866 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000867 # -u libsys_s pulls in all symbols in libsys
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000868 Darwin/*)
869 # -u __dummy makes the linker aware of the objc runtime
870 # in System.framework; otherwise, __objcInit (referenced in
871 # crt1.o) gets erroneously defined as common, which breaks dynamic
872 # loading of any modules which reference it in System.framework.
873 # -u _PyMac_Error is needed to pull in the mac toolbox glue, which is
874 # not used by the core itself but which needs to be in the core so
875 # that dynamically loaded extension modules have access to it.
Jack Jansen591cbed2001-08-15 13:55:15 +0000876 LINKFORSHARED="$extra_undefs -framework System"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000877 if test "$enable_framework"
878 then
879 LINKFORSHARED="$LINKFORSHARED -framework Python"
880 fi
881 LINKFORSHARED="$LINKFORSHARED $extra_frameworks";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000882 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
Guido van Rossum300fda71996-08-19 21:58:16 +0000883 SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
Fred Drake02706f52000-09-25 15:08:46 +0000884 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000885 FreeBSD*|NetBSD*|OpenBSD*)
Guido van Rossumdf693651999-01-07 21:50:41 +0000886 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
887 then
888 LINKFORSHARED="-Wl,--export-dynamic"
889 fi;;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000890 SunOS/5*) case $CC in
891 *gcc*)
Guido van Rossum9c6ba9b2000-02-03 13:42:50 +0000892 if $CC -Xlinker -V 2>&1 | grep BFD >/dev/null
Guido van Rossum8f4ceb11997-12-18 23:42:19 +0000893 then
894 LINKFORSHARED="-Xlinker --export-dynamic"
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000895 fi;;
896 esac;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000897 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000898fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000899AC_MSG_RESULT($LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000900
Neil Schemenauer61c51152001-01-26 16:18:16 +0000901AC_SUBST(CFLAGSFORSHARED)
902AC_MSG_CHECKING(CFLAGSFORSHARED)
903if test ! "$LIBRARY" = "$LDLIBRARY"
904then
Neil Schemenauerd9cf41c2001-01-27 21:39:17 +0000905 case $ac_sys_system in
906 CYGWIN*)
907 # Cygwin needs CCSHARED when building extension DLLs
908 # but not when building the interpreter DLL.
909 CFLAGSFORSHARED='';;
910 *)
911 CFLAGSFORSHARED='$(CCSHARED)'
912 esac
Neil Schemenauer61c51152001-01-26 16:18:16 +0000913fi
914AC_MSG_RESULT($CFLAGSFORSHARED)
915
Guido van Rossum627b2d71993-12-24 10:39:16 +0000916# checks for libraries
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000917AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
918AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
Guido van Rossum0eefa3f1999-11-16 15:57:37 +0000919
920# checks for system dependent C++ extensions support
921case "$ac_sys_system" in
922 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
923 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
924 [loadAndInit("", 0, "")],
925 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS)
926 AC_MSG_RESULT(yes)],
927 [AC_MSG_RESULT(no)]);;
928 *) ;;
929esac
930
Guido van Rossum70c7f481998-03-26 18:44:10 +0000931# Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
932# However on SGI IRIX, these exist but are broken.
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000933# BeOS' sockets are stashed in libnet.
934case "$ac_sys_system" in
935IRIX*) ;;
Guido van Rossum2cb56601998-05-07 13:25:56 +0000936*)
Guido van Rossumf618d2c1995-01-17 16:36:13 +0000937AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
Guido van Rossumf618d2c1995-01-17 16:36:13 +0000938AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
Jeremy Hyltoncb25d5e2000-07-27 21:23:28 +0000939;;
940esac
941case "$ac_sys_system" in
942BeOS*)
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000943AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
944;;
945esac
Guido van Rossum70c7f481998-03-26 18:44:10 +0000946
Guido van Rossumc5a39031996-07-31 17:35:03 +0000947AC_MSG_CHECKING(for --with-libs)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000948AC_ARG_WITH(libs,
949[ --with-libs='lib1 ...' link against additional libs], [
Guido van Rossumc5a39031996-07-31 17:35:03 +0000950AC_MSG_RESULT($withval)
951LIBS="$withval $LIBS"
952], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +0000953
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000954# Determine if signalmodule should be used.
955AC_SUBST(USE_SIGNAL_MODULE)
956AC_SUBST(SIGNAL_OBJS)
957AC_MSG_CHECKING(for --with-signal-module)
958AC_ARG_WITH(signal-module,
959[ --with-signal-module disable/enable signal module])
960
961if test -z "$with_signal_module"
962then with_signal_module="yes"
963fi
964AC_MSG_RESULT($with_signal_module)
965
966if test "${with_signal_module}" = "yes"; then
967 USE_SIGNAL_MODULE=""
968 SIGNAL_OBJS=""
969else
970 USE_SIGNAL_MODULE="#"
971 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
972fi
973
Guido van Rossum3d15bd82001-01-10 18:53:48 +0000974# This is used to generate Setup.config
Guido van Rossum009f7871997-12-04 00:51:42 +0000975AC_SUBST(USE_THREAD_MODULE)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000976USE_THREAD_MODULE=""
Guido van Rossum009f7871997-12-04 00:51:42 +0000977
Guido van Rossum54d93d41997-01-22 20:51:58 +0000978AC_MSG_CHECKING(for --with-dec-threads)
979AC_SUBST(LDLAST)
980AC_ARG_WITH(dec-threads,
Barry Warsawc0d24d82000-06-29 16:12:00 +0000981[ --with-dec-threads use DEC Alpha/OSF1 thread-safe libraries], [
982AC_MSG_RESULT($withval)
Guido van Rossum54d93d41997-01-22 20:51:58 +0000983LDLAST=-threads
Guido van Rossumf78abae1997-01-21 22:02:36 +0000984if test "${with_thread+set}" != set; then
Guido van Rossum54d93d41997-01-22 20:51:58 +0000985 with_thread="$withval";
986fi],
987AC_MSG_RESULT(no))
988
989AC_MSG_CHECKING(for --with-threads)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000990AC_ARG_WITH(threads,
991[ --with(out)-threads[=DIRECTORY] disable/enable thread support])
Guido van Rossum54d93d41997-01-22 20:51:58 +0000992
Barry Warsawc0d24d82000-06-29 16:12:00 +0000993# --with-thread is deprecated, but check for it anyway
Barry Warsawa0f3c5c2000-06-30 16:39:35 +0000994AC_ARG_WITH(thread,
995[ --with(out)-thread[=DIRECTORY] deprecated; use --with(out)-threads],[
996with_threads=$with_thread])
Barry Warsawc0d24d82000-06-29 16:12:00 +0000997
998if test -z "$with_threads"
999then with_threads="yes"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001000fi
Barry Warsawc0d24d82000-06-29 16:12:00 +00001001AC_MSG_RESULT($with_threads)
Guido van Rossum6400c261997-05-22 20:34:27 +00001002
Barry Warsawc0d24d82000-06-29 16:12:00 +00001003if test "$with_threads" = "no"
1004then
1005 USE_THREAD_MODULE="#"
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001006elif test "$ac_cv_pthread_is_default" = yes
1007then
1008 AC_DEFINE(WITH_THREAD)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001009 # Defining _REENTRANT on system with POSIX threads should not hurt.
1010 AC_DEFINE(_REENTRANT)
1011 posix_threads=yes
1012 LIBOBJS="$LIBOBJS thread.o"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001013elif test "$ac_cv_kpthread" = "yes"
1014then
1015 CC="$CC -Kpthread"
1016 AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001017 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001018 LIBOBJS="$LIBOBJS thread.o"
Barry Warsawc0d24d82000-06-29 16:12:00 +00001019else
Martin v. Löwis130fb172001-07-19 11:00:41 +00001020 if test ! -z "$with_threads" -a -d "$with_threads"
1021 then LDFLAGS="$LDFLAGS -L$with_threads"
1022 fi
1023 if test ! -z "$withval" -a -d "$withval"
1024 then LDFLAGS="$LDFLAGS -L$withval"
1025 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001026
1027 # According to the POSIX spec, a pthreads implementation must
1028 # define _POSIX_THREADS in unistd.h. Some apparently don't (which ones?)
1029 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1030 AC_EGREP_CPP(yes,
1031 [#include <unistd.h>
1032 #ifdef _POSIX_THREADS
1033 yes
1034 #endif
1035 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1036 AC_MSG_RESULT($unistd_defines_pthreads)
1037
Martin v. Löwis130fb172001-07-19 11:00:41 +00001038 AC_DEFINE(_REENTRANT)
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001039 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1040 AC_DEFINE(C_THREADS)
1041 AC_DEFINE(HURD_C_THREADS)
1042 LIBS="$LIBS -lthreads"
1043 LIBOBJS="$LIBOBJS thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001044 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1045 AC_DEFINE(C_THREADS)
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001046 AC_DEFINE(MACH_C_THREADS)
Martin v. Löwis130fb172001-07-19 11:00:41 +00001047 LIBOBJS="$LIBOBJS thread.o"],[
1048 AC_MSG_CHECKING(for --with-pth)
1049 AC_ARG_WITH(pth,
1050 [ --with-pth use GNU pth threading libraries], [
1051 AC_MSG_RESULT($withval)
1052 AC_DEFINE(WITH_THREAD)
1053 AC_DEFINE(HAVE_PTH)
1054 LIBS="-lpth $LIBS"
1055 LIBOBJS="$LIBOBJS thread.o"],[
1056 AC_MSG_RESULT(no)
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001057
1058 # Just looking for pthread_create in libpthread is not enough:
1059 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1060 # So we really have to include pthread.h, and then link.
1061 _libs=$LIBS
1062 LIBS="$LIBS -lpthread"
1063 AC_MSG_CHECKING([for pthread_create in -lpthread])
1064 AC_TRY_LINK([#include <pthread.h>
1065
1066void * start_routine (void *arg) { exit (0); }], [
1067pthread_create (NULL, NULL, start_routine, NULL)], [
1068 AC_MSG_RESULT(yes)
1069 AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001070 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001071 LIBOBJS="$LIBOBJS thread.o"],[
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001072 LIBS=$_libs
Martin v. Löwis130fb172001-07-19 11:00:41 +00001073 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001074 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001075 LIBOBJS="$LIBOBJS thread.o"],[
1076 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
1077 AC_DEFINE(BEOS_THREADS)
1078 LIBOBJS="$LIBOBJS thread.o"],[
1079 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001080 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001081 LIBS="$LIBS -lpthreads"
1082 LIBOBJS="$LIBOBJS thread.o"], [
1083 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001084 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001085 LIBS="$LIBS -lc_r"
1086 LIBOBJS="$LIBOBJS thread.o"], [
1087 AC_CHECK_LIB(thread, __d6_pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001088 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001089 LIBS="$LIBS -lthread"
1090 LIBOBJS="$LIBOBJS thread.o"], [
1091 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001092 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001093 LIBS="$LIBS -lpthread"
1094 LIBOBJS="$LIBOBJS thread.o"], [
1095 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001096 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001097 LIBS="$LIBS -lcma"
1098 LIBOBJS="$LIBOBJS thread.o"],[
1099 USE_THREAD_MODULE="#"])
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001100 ])])])])])])])])])])
Barry Warsawc0d24d82000-06-29 16:12:00 +00001101
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001102 if test "$posix_threads" = "yes"; then
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001103 if test "$unistd_defines_pthreads" = "no"; then
1104 AC_DEFINE(_POSIX_THREADS)
1105 fi
1106
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001107 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1108 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1109 [AC_TRY_RUN([#include <pthread.h>
1110 void *foo(void *parm) {
1111 return NULL;
1112 }
1113 main() {
1114 pthread_attr_t attr;
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001115 pthread_t id;
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001116 if (pthread_attr_init(&attr)) exit(-1);
1117 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001118 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001119 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001120 }],
1121 ac_cv_pthread_system_supported=yes,
1122 ac_cv_pthread_system_supported=no,
1123 ac_cv_pthread_system_supported=no)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001124 ])
1125 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1126 if test "$ac_cv_pthread_system_supported" = "yes"; then
1127 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED)
1128 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001129 AC_CHECK_FUNCS(pthread_sigmask)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001130 fi
1131
Martin v. Löwis130fb172001-07-19 11:00:41 +00001132 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1133 LIBS="$LIBS -lmpc"
1134 LIBOBJS="$LIBOBJS thread.o"
1135 USE_THREAD_MODULE=""])
1136 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1137 LIBS="$LIBS -lthread"
1138 LIBOBJS="$LIBOBJS thread.o"
1139 USE_THREAD_MODULE=""])
Jeremy Hylton1a2ca862000-10-16 16:59:12 +00001140
Martin v. Löwis130fb172001-07-19 11:00:41 +00001141 if test "$USE_THREAD_MODULE" != "#"
1142 then
1143 # If the above checks didn't disable threads, (at least) OSF1
1144 # needs this '-threads' argument during linking.
1145 case $ac_sys_system in
1146 OSF1) LDLAST=-threads;;
1147 esac
Jeremy Hylton1a2ca862000-10-16 16:59:12 +00001148 fi
Barry Warsawc0d24d82000-06-29 16:12:00 +00001149fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001150
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001151# Check for enable-ipv6
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001152AC_MSG_CHECKING([if --enable-ipv6 is specified])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001153AC_ARG_ENABLE(ipv6,
1154[ --enable-ipv6 Enable ipv6 (with ipv4) support
1155 --disable-ipv6 Disable ipv6 support],
1156[ case "$enableval" in
1157 no)
1158 AC_MSG_RESULT(no)
1159 ipv6=no
1160 ;;
1161 *) AC_MSG_RESULT(yes)
1162 AC_DEFINE(ENABLE_IPV6)
1163 ipv6=yes
1164 ;;
1165 esac ],
1166
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001167[
1168dnl the check does not work on cross compilation case...
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001169 AC_TRY_RUN([ /* AF_INET6 available check */
1170#include <sys/types.h>
1171#include <sys/socket.h>
1172main()
1173{
1174 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
1175 exit(1);
1176 else
1177 exit(0);
1178}
1179],
1180 AC_MSG_RESULT(yes)
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001181 ipv6=yes,
1182 AC_MSG_RESULT(no)
1183 ipv6=no,
1184 AC_MSG_RESULT(no)
1185 ipv6=no
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001186)
1187
1188if test "$ipv6" = "yes"; then
1189 AC_MSG_CHECKING(if RFC2553 API is available)
1190 AC_TRY_COMPILE([#include <sys/types.h>
1191#include <netinet/in.h>],
1192 [struct sockaddr_in6 x;
1193x.sin6_scope_id;],
1194 AC_MSG_RESULT(yes)
1195 ipv6=yes,
1196 AC_MSG_RESULT(no, IPv6 disabled)
1197 ipv6=no)
1198fi
1199
1200if test "$ipv6" = "yes"; then
1201 AC_DEFINE(ENABLE_IPV6)
1202fi
1203])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001204
1205ipv6type=unknown
1206ipv6lib=none
1207ipv6trylibc=no
1208
1209if test "$ipv6" = "yes"; then
1210 AC_MSG_CHECKING([ipv6 stack type])
Guido van Rossumb8552162001-09-05 14:58:11 +00001211 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
1212 do
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001213 case $i in
1214 inria)
1215 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001216 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001217#include <netinet/in.h>
1218#ifdef IPV6_INRIA_VERSION
1219yes
1220#endif],
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001221 [ipv6type=$i])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001222 ;;
1223 kame)
1224 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001225 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001226#include <netinet/in.h>
1227#ifdef __KAME__
1228yes
1229#endif],
1230 [ipv6type=$i;
1231 ipv6lib=inet6
1232 ipv6libdir=/usr/local/v6/lib
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001233 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001234 ;;
1235 linux-glibc)
1236 dnl http://www.v6.linux.or.jp/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001237 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001238#include <features.h>
1239#if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
1240yes
1241#endif],
1242 [ipv6type=$i;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001243 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001244 ;;
1245 linux-inet6)
1246 dnl http://www.v6.linux.or.jp/
1247 if test -d /usr/inet6; then
1248 ipv6type=$i
1249 ipv6lib=inet6
1250 ipv6libdir=/usr/inet6/lib
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001251 OPT="-I/usr/inet6/include $OPT"
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001252 fi
1253 ;;
1254 solaris)
1255 if test -f /etc/netconfig; then
1256 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
1257 ipv6type=$i
1258 ipv6trylibc=yes
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001259 fi
1260 fi
1261 ;;
1262 toshiba)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001263 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001264#include <sys/param.h>
1265#ifdef _TOSHIBA_INET6
1266yes
1267#endif],
1268 [ipv6type=$i;
1269 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001270 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001271 ;;
1272 v6d)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001273 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001274#include </usr/local/v6/include/sys/v6config.h>
1275#ifdef __V6D__
1276yes
1277#endif],
1278 [ipv6type=$i;
1279 ipv6lib=v6;
1280 ipv6libdir=/usr/local/v6/lib;
1281 OPT="-I/usr/local/v6/include $OPT"])
1282 ;;
1283 zeta)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001284 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001285#include <sys/param.h>
1286#ifdef _ZETA_MINAMI_INET6
1287yes
1288#endif],
1289 [ipv6type=$i;
1290 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001291 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001292 ;;
1293 esac
1294 if test "$ipv6type" != "unknown"; then
1295 break
1296 fi
1297 done
1298 AC_MSG_RESULT($ipv6type)
1299fi
1300
1301if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
1302 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
1303 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
1304 echo "using lib$ipv6lib"
1305 else
1306 if test $ipv6trylibc = "yes"; then
1307 echo "using libc"
1308 else
1309 echo 'Fatal: no $ipv6lib library found. cannot continue.'
1310 echo "You need to fetch lib$ipv6lib.a from appropriate"
1311 echo 'ipv6 kit and compile beforehand.'
1312 exit 1
1313 fi
1314 fi
1315fi
1316
Barry Warsawef82cd72000-06-30 16:21:01 +00001317# Check for GC support
Barry Warsawef82cd72000-06-30 16:21:01 +00001318AC_MSG_CHECKING(for --with-cycle-gc)
1319AC_ARG_WITH(cycle-gc,
1320[ --with(out)-cycle-gc disable/enable garbage collection])
1321
1322if test -z "$with_cycle_gc"
1323then with_cycle_gc="yes"
1324fi
Neil Schemenauer9c63e6d2001-08-29 23:44:38 +00001325if test "$with_cycle_gc" != "no"
Barry Warsawef82cd72000-06-30 16:21:01 +00001326then
Barry Warsawef82cd72000-06-30 16:21:01 +00001327 AC_DEFINE(WITH_CYCLE_GC)
1328fi
1329AC_MSG_RESULT($with_cycle_gc)
1330
Neil Schemenauera35c6882001-02-27 04:45:05 +00001331# Check for Python-specific malloc support
1332AC_MSG_CHECKING(for --with-pymalloc)
1333AC_ARG_WITH(pymalloc,
1334[ --with(out)-pymalloc disable/enable specialized mallocs], [
1335if test "$withval" != no
1336then AC_DEFINE(WITH_PYMALLOC) AC_MSG_RESULT(yes)
1337else AC_MSG_RESULT(no)
1338fi],
1339[AC_MSG_RESULT(no)])
1340
Barry Warsawef82cd72000-06-30 16:21:01 +00001341# Check for --with-wctype-functions
1342AC_MSG_CHECKING(for --with-wctype-functions)
1343AC_ARG_WITH(wctype-functions,
1344[ --with-wctype-functions use wctype.h functions], [
1345if test "$withval" != no
1346then AC_DEFINE(WANT_WCTYPE_FUNCTIONS) AC_MSG_RESULT(yes)
1347else AC_MSG_RESULT(no)
1348fi],
1349[AC_MSG_RESULT(no)])
1350
Guido van Rossum68242b51996-05-28 22:53:03 +00001351# -I${DLINCLDIR} is added to the compile rule for importdl.o
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001352AC_SUBST(DLINCLDIR)
Guido van Rossum98935bf2001-09-05 19:13:16 +00001353DLINCLDIR=.
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001354
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001355AC_MSG_CHECKING(for --with-sgi-dl)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001356AC_ARG_WITH(sgi-dl,
1357[ --with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001358AC_MSG_RESULT($withval)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001359AC_DEFINE(WITH_SGI_DL)
Guido van Rossume97ee181999-12-20 21:27:22 +00001360DYNLOADFILE="dynload_dl.o"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001361dldir=$withval
Guido van Rossum40951012000-10-07 16:21:27 +00001362if test ! -z "$dldir" -a -d "$dldir"
Guido van Rossum300fda71996-08-19 21:58:16 +00001363then LDFLAGS="$LDFLAGS -L$dldir"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001364else AC_ERROR(proper usage is --with-sgi-dl=DIRECTORY)
1365fi
1366DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001367LIBS="$LIBS -ldl -lmld"], AC_MSG_RESULT(no))
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001368
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001369AC_MSG_CHECKING(for --with-dl-dld)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001370AC_ARG_WITH(dl-dld, [ --with-dl-dld=DL_DIR,DLD_DIR GNU dynamic linking], [
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001371AC_MSG_RESULT($withval)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001372AC_DEFINE(WITH_DL_DLD)
Guido van Rossume97ee181999-12-20 21:27:22 +00001373DYNLOADFILE="dynload_dl.o"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001374dldir=`echo "$withval" | sed 's/,.*//'`
1375dlddir=`echo "$withval" | sed 's/.*,//'`
Barry Warsaw7d1219d2000-10-05 18:45:53 +00001376if test ! -z "$dldir" -a -d "$dldir" -a ! -z "$dlddir" -a -d "$dlddir"
Guido van Rossum300fda71996-08-19 21:58:16 +00001377then LDFLAGS="$LDFLAGS -L$dldir -L$dlddir"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001378else AC_ERROR(proper usage is --with-dl-dld=DL_DIRECTORY,DLD_DIRECTORY)
1379fi
1380DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001381LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +00001382
Guido van Rossume97ee181999-12-20 21:27:22 +00001383# the dlopen() function means we might want to use dynload_shlib.o. some
1384# platforms, such as AIX, have dlopen(), but don't want to use it.
Thomas Wouters3a584202000-08-05 23:28:51 +00001385AC_CHECK_FUNCS(dlopen)
Guido van Rossume97ee181999-12-20 21:27:22 +00001386
1387# DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
1388# loading of modules.
1389AC_SUBST(DYNLOADFILE)
1390AC_MSG_CHECKING(DYNLOADFILE)
1391if test -z "$DYNLOADFILE"
1392then
1393 case $ac_sys_system/$ac_sys_release in
1394 AIX*) DYNLOADFILE="dynload_aix.o";;
1395 BeOS*) DYNLOADFILE="dynload_beos.o";;
1396 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001397 Darwin/*) DYNLOADFILE="dynload_next.o";;
Guido van Rossume97ee181999-12-20 21:27:22 +00001398 *)
1399 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
1400 # out any dynamic loading
1401 if test "$ac_cv_func_dlopen" = yes
1402 then DYNLOADFILE="dynload_shlib.o"
1403 else DYNLOADFILE="dynload_stub.o"
1404 fi
1405 ;;
1406 esac
1407fi
1408AC_MSG_RESULT($DYNLOADFILE)
1409if test "$DYNLOADFILE" != "dynload_stub.o"
1410then
1411 AC_DEFINE(HAVE_DYNAMIC_LOADING)
1412fi
1413
Jack Jansenc49e5b72001-06-19 15:00:23 +00001414# MACHDEP_OBJS can be set to platform-specific object files needed by Python
1415
1416AC_SUBST(MACHDEP_OBJS)
1417AC_MSG_CHECKING(MACHDEP_OBJS)
1418if test -z "$MACHDEP_OBJS"
1419then
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001420 MACHDEP_OBJS=$extra_machdep_objs
1421else
1422 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
Jack Jansenc49e5b72001-06-19 15:00:23 +00001423fi
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001424AC_MSG_RESULT(MACHDEP_OBJS)
Jack Jansenc49e5b72001-06-19 15:00:23 +00001425
Guido van Rossum627b2d71993-12-24 10:39:16 +00001426# checks for library functions
Martin v. Löwis244edc82001-10-04 22:44:26 +00001427AC_CHECK_FUNCS(alarm chown chroot clock confstr ctermid ctermid_r execv \
Fred Drake35a092f1999-12-13 16:23:35 +00001428 flock fork fsync fdatasync fpathconf ftime ftruncate \
Martin v. Löwisf95dd0a2001-08-15 17:14:33 +00001429 gai_strerror getgroups getlogin getpeername getpid getpwent getwd \
Martin v. Löwisb2c92f42002-02-16 23:35:41 +00001430 hstrerror inet_pton kill killpg link lstat mkfifo mktime mremap \
Andrew M. Kuchling5821b772000-08-25 01:14:08 +00001431 nice pathconf pause plock poll pthread_init \
Fred Drake35a092f1999-12-13 16:23:35 +00001432 putenv readlink \
Martin v. Löwis61c5edf2001-10-18 04:06:00 +00001433 select setegid seteuid setgid setgroups \
Martin v. Löwis791bfda2001-07-24 06:33:08 +00001434 setlocale setregid setreuid setsid setpgid setuid setvbuf snprintf \
Fred Drake35a092f1999-12-13 16:23:35 +00001435 sigaction siginterrupt sigrelse strftime strptime symlink sysconf \
Fred Drake89143df1999-12-09 22:03:25 +00001436 tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
Guido van Rossumc524d952001-10-19 01:31:59 +00001437 truncate uname unsetenv waitpid _getpty getpriority)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001438
Fred Drake8cef4cf2000-06-28 16:40:38 +00001439# check for openpty and forkpty
1440
1441AC_CHECK_FUNCS(openpty,, AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY)] [LIBS="$LIBS -lutil"]))
1442AC_CHECK_FUNCS(forkpty,, AC_CHECK_LIB(util,forkpty, [AC_DEFINE(HAVE_FORKPTY)] [LIBS="$LIBS -lutil"]))
1443
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001444# check for long file support functions
1445AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
1446
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00001447AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
Thomas Wouters3a584202000-08-05 23:28:51 +00001448AC_CHECK_FUNCS(getpgrp, AC_TRY_COMPILE([#include <unistd.h>], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG)))
1449AC_CHECK_FUNCS(setpgrp, AC_TRY_COMPILE([#include <unistd.h>], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG)))
1450AC_CHECK_FUNCS(gettimeofday, AC_TRY_COMPILE([#include <sys/time.h>], [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,AC_DEFINE(GETTIMEOFDAY_NO_TZ)))
Guido van Rossum627b2d71993-12-24 10:39:16 +00001451
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001452
1453# On OSF/1 V5.1, getaddrinfo is available, but a define
1454# for [no]getaddrinfo in netdb.h.
1455AC_MSG_CHECKING(for getaddrinfo)
1456AC_TRY_LINK([
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00001457#include <sys/types.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001458#include <sys/socket.h>
1459#include <netdb.h>
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00001460#include <stdio.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001461],[
1462getaddrinfo(NULL, NULL, NULL, NULL);
1463], [
1464AC_MSG_RESULT(yes)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001465AC_MSG_CHECKING(getaddrinfo bug)
1466AC_TRY_RUN([
1467#include <sys/types.h>
1468#include <netdb.h>
1469#include <string.h>
1470#include <sys/socket.h>
1471#include <netinet/in.h>
1472
1473main()
1474{
1475 int passive, gaierr, inet4 = 0, inet6 = 0;
1476 struct addrinfo hints, *ai, *aitop;
1477 char straddr[INET6_ADDRSTRLEN], strport[16];
1478
1479 for (passive = 0; passive <= 1; passive++) {
1480 memset(&hints, 0, sizeof(hints));
1481 hints.ai_family = AF_UNSPEC;
1482 hints.ai_flags = passive ? AI_PASSIVE : 0;
1483 hints.ai_socktype = SOCK_STREAM;
1484 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
1485 (void)gai_strerror(gaierr);
1486 goto bad;
1487 }
1488 for (ai = aitop; ai; ai = ai->ai_next) {
1489 if (ai->ai_addr == NULL ||
1490 ai->ai_addrlen == 0 ||
1491 getnameinfo(ai->ai_addr, ai->ai_addrlen,
1492 straddr, sizeof(straddr), strport, sizeof(strport),
1493 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
1494 goto bad;
1495 }
1496 switch (ai->ai_family) {
1497 case AF_INET:
1498 if (strcmp(strport, "54321") != 0) {
1499 goto bad;
1500 }
1501 if (passive) {
1502 if (strcmp(straddr, "0.0.0.0") != 0) {
1503 goto bad;
1504 }
1505 } else {
1506 if (strcmp(straddr, "127.0.0.1") != 0) {
1507 goto bad;
1508 }
1509 }
1510 inet4++;
1511 break;
1512 case AF_INET6:
1513 if (strcmp(strport, "54321") != 0) {
1514 goto bad;
1515 }
1516 if (passive) {
1517 if (strcmp(straddr, "::") != 0) {
1518 goto bad;
1519 }
1520 } else {
1521 if (strcmp(straddr, "::1") != 0) {
1522 goto bad;
1523 }
1524 }
1525 inet6++;
1526 break;
1527 case AF_UNSPEC:
1528 goto bad;
1529 break;
1530 default:
1531 /* another family support? */
1532 break;
1533 }
1534 }
1535 }
1536
1537 if (!(inet4 == 0 || inet4 == 2))
1538 goto bad;
1539 if (!(inet6 == 0 || inet6 == 2))
1540 goto bad;
1541
1542 if (aitop)
1543 freeaddrinfo(aitop);
1544 exit(0);
1545
1546 bad:
1547 if (aitop)
1548 freeaddrinfo(aitop);
1549 exit(1);
1550}
1551],
1552AC_MSG_RESULT(good)
1553buggygetaddrinfo=no,
1554AC_MSG_RESULT(buggy)
1555buggygetaddrinfo=yes,
1556AC_MSG_RESULT(buggy)
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001557buggygetaddrinfo=yes)], [
1558AC_MSG_RESULT(no)
1559buggygetaddrinfo=yes
1560])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001561
1562if test "$buggygetaddrinfo" = "yes"; then
1563 if test "$ipv6" = "yes"; then
1564 echo 'Fatal: You must get working getaddrinfo() function.'
1565 echo ' or you can specify "--disable-ipv6"'.
1566 exit 1
1567 fi
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001568else
1569 AC_DEFINE(HAVE_GETADDRINFO)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001570fi
Thomas Woutersb0db85a2001-08-08 10:39:03 +00001571AC_CHECK_FUNCS(getnameinfo)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001572
Guido van Rossum627b2d71993-12-24 10:39:16 +00001573# checks for structures
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001574AC_HEADER_TIME
Guido van Rossum627b2d71993-12-24 10:39:16 +00001575AC_STRUCT_TM
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001576AC_STRUCT_TIMEZONE
Guido van Rossum98bf58f2001-10-18 20:34:25 +00001577AC_STRUCT_ST_RDEV
1578AC_STRUCT_ST_BLKSIZE
1579AC_STRUCT_ST_BLOCKS
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001580
1581AC_MSG_CHECKING(for time.h that defines altzone)
1582AC_CACHE_VAL(ac_cv_header_time_altzone,
1583[AC_TRY_COMPILE([#include <time.h>], [return altzone;],
1584 ac_cv_header_time_altzone=yes,
1585 ac_cv_header_time_altzone=no)])
1586AC_MSG_RESULT($ac_cv_header_time_altzone)
1587if test $ac_cv_header_time_altzone = yes; then
1588 AC_DEFINE(HAVE_ALTZONE)
1589fi
1590
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001591was_it_defined=no
1592AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001593AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001594#include <sys/types.h>
1595#include <sys/select.h>
1596#include <sys/time.h>
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001597], [;], [AC_DEFINE(SYS_SELECT_WITH_SYS_TIME) was_it_defined=yes])
1598AC_MSG_RESULT($was_it_defined)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001599
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001600AC_MSG_CHECKING(for addrinfo)
1601AC_CACHE_VAL(ac_cv_struct_addrinfo,
1602AC_TRY_COMPILE([
1603# include <netdb.h>],
1604 [struct addrinfo a],
1605 ac_cv_struct_addrinfo=yes,
1606 ac_cv_struct_addrinfo=no))
1607AC_MSG_RESULT($ac_cv_struct_addrinfo)
1608if test $ac_cv_struct_addrinfo = yes; then
1609 AC_DEFINE(HAVE_ADDRINFO)
1610fi
1611
1612AC_MSG_CHECKING(for sockaddr_storage)
1613AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
1614AC_TRY_COMPILE([
1615# include <sys/types.h>
1616# include <sys/socket.h>],
1617 [struct sockaddr_storage s],
1618 ac_cv_struct_sockaddr_storage=yes,
1619 ac_cv_struct_sockaddr_storage=no))
1620AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
1621if test $ac_cv_struct_sockaddr_storage = yes; then
1622 AC_DEFINE(HAVE_SOCKADDR_STORAGE)
1623fi
1624
Guido van Rossum627b2d71993-12-24 10:39:16 +00001625# checks for compiler characteristics
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001626
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001627AC_C_CHAR_UNSIGNED
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001628AC_C_CONST
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001629
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001630works=no
1631AC_MSG_CHECKING(for working volatile)
1632AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes, AC_DEFINE(volatile, []))
1633AC_MSG_RESULT($works)
Guido van Rossumdabb11b1994-10-11 15:04:27 +00001634
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001635works=no
1636AC_MSG_CHECKING(for working signed char)
1637AC_TRY_COMPILE([], [signed char c;], works=yes, AC_DEFINE(signed, []))
1638AC_MSG_RESULT($works)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001639
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001640have_prototypes=no
1641AC_MSG_CHECKING(for prototypes)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001642AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],
1643AC_DEFINE(HAVE_PROTOTYPES) have_prototypes=yes)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001644AC_MSG_RESULT($have_prototypes)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001645
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001646works=no
1647AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001648AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001649#include <stdarg.h>
Guido van Rossum3f13e481996-08-30 20:58:11 +00001650int foo(int x, ...) {
1651 va_list va;
1652 va_start(va, x);
1653 va_arg(va, int);
1654 va_arg(va, char *);
1655 va_arg(va, double);
1656 return 0;
1657}
1658], [return foo(10, "", 3.14);],
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001659AC_DEFINE(HAVE_STDARG_PROTOTYPES) works=yes)
1660AC_MSG_RESULT($works)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001661
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001662if test "$have_prototypes" = yes; then
1663bad_prototypes=no
1664AC_MSG_CHECKING(for bad exec* prototypes)
1665AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], ,
1666 AC_DEFINE(BAD_EXEC_PROTOTYPES) bad_prototypes=yes)
1667AC_MSG_RESULT($bad_prototypes)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001668fi
1669
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001670# check if sockaddr has sa_len member
1671AC_MSG_CHECKING(if sockaddr has sa_len member)
1672AC_TRY_COMPILE([#include <sys/types.h>
1673#include <sys/socket.h>],
1674[struct sockaddr x;
1675x.sa_len = 0;],
1676 AC_MSG_RESULT(yes)
1677 AC_DEFINE(HAVE_SOCKADDR_SA_LEN),
1678 AC_MSG_RESULT(no))
1679
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001680AC_MSG_CHECKING(for bad static forward)
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +00001681AC_CACHE_VAL(ac_cv_bad_static_forward,
1682[AC_TRY_RUN([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001683struct s { int a; int b; };
1684static struct s foo;
Guido van Rossum5dee5e71994-11-10 23:06:54 +00001685int foobar() {
1686 static int random;
1687 random = (int) &foo;
1688 return random;
1689}
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001690static struct s foo = { 1, 2 };
Guido van Rossum5dee5e71994-11-10 23:06:54 +00001691main() {
1692 exit(!((int)&foo == foobar()));
Guido van Rossum3065c942001-09-17 04:03:14 +00001693}],
1694ac_cv_bad_static_forward=no,
1695ac_cv_bad_static_forward=yes,
1696ac_cv_bad_static_forward=no)])
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +00001697AC_MSG_RESULT($ac_cv_bad_static_forward)
1698if test "$ac_cv_bad_static_forward" = yes
1699then
1700 AC_DEFINE(BAD_STATIC_FORWARD)
1701fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001702
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001703va_list_is_array=no
1704AC_MSG_CHECKING(whether va_list is an array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001705AC_TRY_COMPILE([
1706#ifdef HAVE_STDARG_PROTOTYPES
1707#include <stdarg.h>
1708#else
1709#include <varargs.h>
1710#endif
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001711], [va_list list1, list2; list1 = list2;], ,
1712AC_DEFINE(VA_LIST_IS_ARRAY) va_list_is_array=yes)
1713AC_MSG_RESULT($va_list_is_array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001714
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001715# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
1716AC_CHECK_FUNC(gethostbyname_r, [
1717 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
1718 AC_MSG_CHECKING([gethostbyname_r with 6 args])
1719 OLD_CFLAGS=$CFLAGS
1720 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
1721 AC_TRY_COMPILE([
1722# include <netdb.h>
1723 ], [
1724 char *name;
1725 struct hostent *he, *res;
1726 char buffer[2048];
1727 int buflen = 2048;
1728 int h_errnop;
1729
1730 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
1731 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001732 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001733 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG)
1734 AC_MSG_RESULT(yes)
1735 ], [
1736 AC_MSG_RESULT(no)
1737 AC_MSG_CHECKING([gethostbyname_r with 5 args])
1738 AC_TRY_COMPILE([
1739# include <netdb.h>
1740 ], [
1741 char *name;
1742 struct hostent *he;
1743 char buffer[2048];
1744 int buflen = 2048;
1745 int h_errnop;
1746
1747 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
1748 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001749 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001750 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG)
1751 AC_MSG_RESULT(yes)
1752 ], [
1753 AC_MSG_RESULT(no)
1754 AC_MSG_CHECKING([gethostbyname_r with 3 args])
1755 AC_TRY_COMPILE([
1756# include <netdb.h>
1757 ], [
1758 char *name;
1759 struct hostent *he;
1760 struct hostent_data data;
1761
1762 (void) gethostbyname_r(name, he, &data);
1763 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001764 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001765 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG)
1766 AC_MSG_RESULT(yes)
1767 ], [
1768 AC_MSG_RESULT(no)
1769 ])
1770 ])
1771 ])
1772 CFLAGS=$OLD_CFLAGS
1773], [
Thomas Wouters3a584202000-08-05 23:28:51 +00001774 AC_CHECK_FUNCS(gethostbyname)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001775])
1776AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
1777AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
1778AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001779AC_SUBST(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001780AC_SUBST(HAVE_GETHOSTBYNAME)
1781
Guido van Rossum627b2d71993-12-24 10:39:16 +00001782# checks for system services
1783# (none yet)
1784
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001785# Linux requires this for correct f.p. operations
Jeremy Hyltonbe28f5b2000-07-27 21:03:04 +00001786AC_CHECK_FUNC(__fpu_control,
1787 [],
1788 [AC_CHECK_LIB(ieee, __fpu_control)
1789])
Guido van Rossum627b2d71993-12-24 10:39:16 +00001790
Guido van Rossum93274221997-05-09 02:42:00 +00001791# Check for --with-fpectl
Guido van Rossum93274221997-05-09 02:42:00 +00001792AC_MSG_CHECKING(for --with-fpectl)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001793AC_ARG_WITH(fpectl,
1794[ --with-fpectl enable SIGFPE catching], [
Guido van Rossum93274221997-05-09 02:42:00 +00001795if test "$withval" != no
1796then AC_DEFINE(WANT_SIGFPE_HANDLER) AC_MSG_RESULT(yes)
1797else AC_MSG_RESULT(no)
Guido van Rossumef2255b2000-03-10 22:30:29 +00001798fi],
1799[AC_MSG_RESULT(no)])
Guido van Rossum93274221997-05-09 02:42:00 +00001800
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001801# check for --with-libm=...
1802AC_SUBST(LIBM)
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001803case $ac_sys_system in
Guido van Rossum3dc0a512000-10-05 18:00:06 +00001804Darwin) ;;
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001805BeOS) ;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001806*) LIBM=-lm
1807esac
Guido van Rossum93274221997-05-09 02:42:00 +00001808AC_MSG_CHECKING(for --with-libm=STRING)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001809AC_ARG_WITH(libm, [ --with-libm=STRING math library], [
Guido van Rossum93274221997-05-09 02:42:00 +00001810if test "$withval" = no
1811then LIBM=
1812 AC_MSG_RESULT(force LIBM empty)
1813elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001814then LIBM=$withval
Guido van Rossum93274221997-05-09 02:42:00 +00001815 AC_MSG_RESULT(set LIBM=\"$withval\")
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001816else AC_ERROR(proper usage is --with-libm=STRING)
Guido van Rossum93274221997-05-09 02:42:00 +00001817fi],
1818[AC_MSG_RESULT(default LIBM=\"$LIBM\")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001819
1820# check for --with-libc=...
1821AC_SUBST(LIBC)
Guido van Rossum93274221997-05-09 02:42:00 +00001822AC_MSG_CHECKING(for --with-libc=STRING)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001823AC_ARG_WITH(libc, [ --with-libc=STRING C library], [
Guido van Rossum93274221997-05-09 02:42:00 +00001824if test "$withval" = no
1825then LIBC=
1826 AC_MSG_RESULT(force LIBC empty)
1827elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001828then LIBC=$withval
Guido van Rossum93274221997-05-09 02:42:00 +00001829 AC_MSG_RESULT(set LIBC=\"$withval\")
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001830else AC_ERROR(proper usage is --with-libc=STRING)
Guido van Rossum93274221997-05-09 02:42:00 +00001831fi],
1832[AC_MSG_RESULT(default LIBC=\"$LIBC\")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001833
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00001834# check for hypot() in math library
1835LIBS_SAVE=$LIBS
1836LIBS="$LIBS $LIBM"
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00001837AC_REPLACE_FUNCS(hypot)
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00001838LIBS=$LIBS_SAVE
1839
Guido van Rossumad713701997-07-10 22:42:38 +00001840# check whether malloc(0) returns NULL or not
Guido van Rossumad713701997-07-10 22:42:38 +00001841AC_MSG_CHECKING(what malloc(0) returns)
1842AC_CACHE_VAL(ac_cv_malloc_zero,
1843[AC_TRY_RUN([#include <stdio.h>
1844#ifdef HAVE_STDLIB
1845#include <stdlib.h>
1846#else
1847char *malloc(), *realloc();
1848int *free();
1849#endif
1850main() {
1851 char *p;
1852 p = malloc(0);
1853 if (p == NULL) exit(1);
1854 p = realloc(p, 0);
1855 if (p == NULL) exit(1);
1856 free(p);
1857 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001858}],
1859ac_cv_malloc_zero=nonnull,
1860ac_cv_malloc_zero=null,
1861ac_cv_malloc_zero=nonnull)]) # XXX arm cross-compile?
Guido van Rossumad713701997-07-10 22:42:38 +00001862AC_MSG_RESULT($ac_cv_malloc_zero)
1863if test "$ac_cv_malloc_zero" = null
1864then
1865 AC_DEFINE(MALLOC_ZERO_RETURNS_NULL)
1866fi
1867
Guido van Rossumef2255b2000-03-10 22:30:29 +00001868# check for wchar.h
1869AC_CHECK_HEADER(wchar.h,
1870AC_DEFINE(HAVE_WCHAR_H) wchar_h="yes",
1871wchar_h="no"
1872)
1873
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001874# determine wchar_t size
1875if test "$wchar_h" = yes
1876then
Guido van Rossum67b26592001-10-20 14:21:45 +00001877 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001878fi
1879
1880AC_MSG_CHECKING(what type to use for unicode)
1881AC_ARG_ENABLE(unicode,
1882[ --enable-unicode[=ucs2,ucs4] Enable Unicode strings (default is yes)],,enable_unicode=yes)
1883
1884if test $enable_unicode = yes
1885then
Martin v. Löwisfd917792001-06-27 20:22:04 +00001886 # Without any arguments, Py_UNICODE defaults to two-byte mode
1887 enable_unicode="ucs2"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001888fi
1889
1890case "$enable_unicode" in
1891ucs2) unicode_size="2"
1892 AC_DEFINE(Py_UNICODE_SIZE,2)
1893 ;;
1894ucs4) unicode_size="4"
1895 AC_DEFINE(Py_UNICODE_SIZE,4)
1896 ;;
1897esac
1898
Martin v. Löwis339d0f72001-08-17 18:39:25 +00001899AC_SUBST(UNICODE_OBJS)
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001900if test "$enable_unicode" = "no"
1901then
Martin v. Löwis339d0f72001-08-17 18:39:25 +00001902 UNICODE_OBJS=""
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001903 AC_MSG_RESULT(not used)
1904else
Martin v. Löwis339d0f72001-08-17 18:39:25 +00001905 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001906 AC_DEFINE(Py_USING_UNICODE)
1907 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t"
1908 then
1909 PY_UNICODE_TYPE="wchar_t"
1910 AC_DEFINE(HAVE_USABLE_WCHAR_T)
1911 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
1912 elif test "$ac_cv_sizeof_short" = "$unicode_size"
1913 then
1914 PY_UNICODE_TYPE="unsigned short"
1915 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
1916 elif test "$ac_cv_sizeof_long" = "$unicode_size"
1917 then
1918 PY_UNICODE_TYPE="unsigned long"
1919 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
1920 else
1921 PY_UNICODE_TYPE="no type found"
1922 fi
1923 AC_MSG_RESULT($PY_UNICODE_TYPE)
1924fi
Guido van Rossumef2255b2000-03-10 22:30:29 +00001925
1926# check for endianness
1927AC_C_BIGENDIAN
1928
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001929# Check whether right shifting a negative integer extends the sign bit
1930# or fills with zeros (like the Cray J90, according to Tim Peters).
1931AC_MSG_CHECKING(whether right shift extends the sign bit)
Vladimir Marangozova6180282000-07-12 05:05:06 +00001932AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001933AC_TRY_RUN([
1934int main()
1935{
Vladimir Marangozova6180282000-07-12 05:05:06 +00001936 exit(((-1)>>3 == -1) ? 0 : 1);
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001937}
Guido van Rossum3065c942001-09-17 04:03:14 +00001938],
1939ac_cv_rshift_extends_sign=yes,
1940ac_cv_rshift_extends_sign=no,
1941ac_cv_rshift_extends_sign=yes)])
Vladimir Marangozova6180282000-07-12 05:05:06 +00001942AC_MSG_RESULT($ac_cv_rshift_extends_sign)
1943if test "$ac_cv_rshift_extends_sign" = no
1944then
1945 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS)
1946fi
1947
Guido van Rossumcadfaec2001-01-05 14:45:49 +00001948# check for getc_unlocked and related locking functions
1949AC_MSG_CHECKING(for getc_unlocked() and friends)
1950AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
1951AC_TRY_LINK([#include <stdio.h>],[
1952 FILE *f = fopen("/dev/null", "r");
1953 flockfile(f);
1954 getc_unlocked(f);
1955 funlockfile(f);
1956], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
1957AC_MSG_RESULT($ac_cv_have_getc_unlocked)
1958if test "$ac_cv_have_getc_unlocked" = yes
1959then
1960 AC_DEFINE(HAVE_GETC_UNLOCKED)
1961fi
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001962
Martin v. Löwis0daad592001-09-30 21:09:59 +00001963# check for readline 4.0
1964AC_CHECK_LIB(readline, rl_pre_input_hook,
1965 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK), , -ltermcap)
1966
Guido van Rossum353ae582001-07-10 16:45:32 +00001967# check for readline 4.2
1968AC_CHECK_LIB(readline, rl_completion_matches,
1969 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES), , -ltermcap)
1970
Thomas Wouterse38b2f12001-07-11 22:35:31 +00001971AC_MSG_CHECKING(for broken nice())
1972AC_CACHE_VAL(ac_cv_broken_nice, [
1973AC_TRY_RUN([
1974int main()
1975{
1976 int val1 = nice(1);
1977 if (val1 != -1 && val1 == nice(2))
1978 exit(0);
1979 exit(1);
1980}
Guido van Rossum3065c942001-09-17 04:03:14 +00001981],
1982ac_cv_broken_nice=yes,
1983ac_cv_broken_nice=no,
1984ac_cv_broken_nice=no)])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00001985AC_MSG_RESULT($ac_cv_broken_nice)
1986if test "$ac_cv_broken_nice" = yes
1987then
1988 AC_DEFINE(HAVE_BROKEN_NICE)
1989fi
1990
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00001991# On HP/UX 11.0, mvwdelch is a block with a return statement
1992AC_MSG_CHECKING(whether mvwdelch is an expression)
1993AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
1994AC_TRY_COMPILE([#include <curses.h>], [
1995 int rtn;
1996 rtn = mvwdelch(0,0,0);
1997], ac_cv_mvwdelch_is_expression=yes,
1998 ac_cv_mvwdelch_is_expression=no,
1999 ac_cv_mvwdelch_is_expression=yes))
2000AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
2001
2002if test "$ac_cv_mvwdelch_is_expression" = yes
2003then
2004 AC_DEFINE(MVWDELCH_IS_EXPRESSION)
2005fi
2006
2007AC_MSG_CHECKING(whether WINDOW has _flags)
2008AC_CACHE_VAL(ac_cv_window_has_flags,
2009AC_TRY_COMPILE([#include <curses.h>], [
2010 WINDOW *w;
2011 w->_flags = 0;
2012], ac_cv_window_has_flags=yes,
2013 ac_cv_window_has_flags=no,
2014 ac_cv_window_has_flags=no))
2015AC_MSG_RESULT($ac_cv_window_has_flags)
2016
2017
2018if test "$ac_cv_window_has_flags" = yes
2019then
2020 AC_DEFINE(WINDOW_HAS_FLAGS)
2021fi
2022
Guido van Rossum95713eb2000-05-18 20:53:31 +00002023# THIS MUST BE LAST, IT CAN BREAK OTHER TESTS!
2024# Add sys/socket.h to confdefs.h
2025cat >> confdefs.h <<\EOF
2026#ifdef HAVE_SYS_SOCKET_H
2027#include <sys/socket.h>
2028#endif
2029EOF
2030AC_CHECK_TYPE(socklen_t, int)
2031
Neil Schemenauerf25cf6c2001-03-04 06:39:33 +00002032# Add Python/ prefix to LIBOBJS
2033libobjs=$LIBOBJS
2034LIBOBJS=
2035for obj in $libobjs; do
2036 LIBOBJS="$LIBOBJS Python/$obj"
2037done
2038
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002039#AC_MSG_CHECKING(for Modules/Setup)
2040#if test ! -f Modules/Setup ; then
2041# if test ! -d Modules ; then
2042# mkdir Modules
2043# fi
2044# cp "$srcdir/Modules/Setup.dist" Modules/Setup
2045# AC_MSG_RESULT(creating)
2046#else
2047# AC_MSG_RESULT(already exists)
2048#fi
2049
Martin v. Löwis06f15bb2001-12-02 13:02:32 +00002050AC_SUBST(THREADHEADERS)
2051
2052for h in `(cd $srcdir;echo Python/thread_*.h)`
2053do
2054 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
2055done
2056
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002057AC_SUBST(SRCDIRS)
Neil Schemenaueracbf9ef2001-02-27 02:15:14 +00002058SRCDIRS="Parser Grammar Objects Python Modules"
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00002059AC_MSG_CHECKING(for build directories)
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002060for dir in $SRCDIRS; do
2061 if test ! -d $dir; then
2062 mkdir $dir
Fred Drake884d3ba2000-11-02 17:52:56 +00002063 fi
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002064done
2065AC_MSG_RESULT(done)
Fred Drake036144d2000-10-26 17:09:35 +00002066
Guido van Rossum627b2d71993-12-24 10:39:16 +00002067# generate output files
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00002068AC_OUTPUT(Makefile.pre Modules/Setup.config)
Neil Schemenauer61c51152001-01-26 16:18:16 +00002069
2070echo "creating Setup"
2071if test ! -f Modules/Setup
2072then
2073 cp $srcdir/Modules/Setup.dist Modules/Setup
2074fi
2075
2076echo "creating Setup.local"
2077if test ! -f Modules/Setup.local
2078then
2079 echo "# Edit this file for local setup changes" >Modules/Setup.local
2080fi
2081
2082echo "creating Makefile"
2083$SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
2084 -s Modules Modules/Setup.config \
Neil Schemenauerf8b71c52001-04-21 17:41:16 +00002085 Modules/Setup.local Modules/Setup
Neil Schemenauer66252162001-02-19 04:47:42 +00002086mv config.c Modules