blob: 46560e9b2f9e0efacf3ca371b267a8ec2a29a47e [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*)
Martin v. Löwisb7da67a2001-10-18 15:35:38 +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;
468 return 0;
469}
470],
471 ac_cv_pthread_is_default=yes,
472 ac_cv_pthread_is_default=no,
473 ac_cv_pthread_is_default=no)
474])
475AC_MSG_RESULT($ac_cv_pthread_is_default)
476
477
478if test $ac_cv_pthread_is_default = yes
479then
480 ac_cv_kpthread=no
481else
Martin v. Löwis130fb172001-07-19 11:00:41 +0000482# -Kpthread, if available, provides the right #defines
483# and linker options to make pthread_create available
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000484# Some compilers won't report that they do not support -Kpthread,
485# so we need to run a program to see whether it really made the
486# function available.
Martin v. Löwis130fb172001-07-19 11:00:41 +0000487AC_MSG_CHECKING(whether $CC accepts -Kpthread)
488AC_CACHE_VAL(ac_cv_kpthread,
489[ac_save_cc="$CC"
490CC="$CC -Kpthread"
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000491AC_TRY_RUN([
492#include <pthread.h>
493
494void* routine(void* p){return NULL;}
495
496int main(){
497 pthread_t p;
498 if(pthread_create(&p,NULL,routine,NULL)!=0)
499 return 1;
500 return 0;
501}
502],
Martin v. Löwis130fb172001-07-19 11:00:41 +0000503 ac_cv_kpthread=yes,
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000504 ac_cv_kpthread=no,
Martin v. Löwis130fb172001-07-19 11:00:41 +0000505 ac_cv_kpthread=no)
506CC="$ac_save_cc"])
Martin v. Löwis130fb172001-07-19 11:00:41 +0000507AC_MSG_RESULT($ac_cv_kpthread)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000508fi
Martin v. Löwis130fb172001-07-19 11:00:41 +0000509
Fred Drakece81d592000-07-09 14:39:29 +0000510dnl # check for ANSI or K&R ("traditional") preprocessor
511dnl AC_MSG_CHECKING(for C preprocessor type)
512dnl AC_TRY_COMPILE([
513dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
514dnl int foo;
515dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
516dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
517dnl AC_MSG_RESULT($cpp_type)
Guido van Rossum300fda71996-08-19 21:58:16 +0000518
Guido van Rossum627b2d71993-12-24 10:39:16 +0000519# checks for header files
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000520AC_HEADER_STDC
Guido van Rossuma6535fd2001-10-18 19:44:10 +0000521AC_CHECK_HEADERS(dlfcn.h fcntl.h grp.h limits.h langinfo.h locale.h \
Martin v. Löwis9b75dca2001-08-10 13:58:50 +0000522ncurses.h poll.h pthread.h \
Eric S. Raymond13603592001-01-16 15:01:26 +0000523signal.h stdarg.h stddef.h stdlib.h thread.h unistd.h utime.h termios.h \
Fred Drake2ca5f3b2001-05-11 16:10:56 +0000524sys/audioio.h sys/file.h sys/lock.h sys/modem.h db_185.h db.h \
Andrew M. Kuchling881fd902001-07-14 20:55:52 +0000525sys/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 +0000526sys/un.h sys/utsname.h sys/wait.h pty.h term.h libutil.h \
Martin v. Löwis1ba3fd52001-08-10 20:29:40 +0000527ndbm.h db1/ndbm.h gdbm/ndbm.h sys/resource.h netpacket/packet.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000528AC_HEADER_DIRENT
Guido van Rossum627b2d71993-12-24 10:39:16 +0000529
530# checks for typedefs
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000531was_it_defined=no
532AC_MSG_CHECKING(for clock_t in time.h)
533AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, AC_DEFINE(clock_t, long))
534AC_MSG_RESULT($was_it_defined)
535
Guido van Rossum810cc512001-09-09 23:51:39 +0000536# Two defines needed to enable largefile support on various platforms
537# These may affect some typedefs
538AC_DEFINE(_LARGEFILE_SOURCE)
539AC_DEFINE(_FILE_OFFSET_BITS, 64)
540
Guido van Rossum300fda71996-08-19 21:58:16 +0000541# Add some code to confdefs.h so that the test for off_t works on SCO
542cat >> confdefs.h <<\EOF
543#if defined(SCO_DS)
544#undef _OFF_T
545#endif
546EOF
547
Guido van Rossumef2255b2000-03-10 22:30:29 +0000548# Type availability checks
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000549AC_TYPE_MODE_T
550AC_TYPE_OFF_T
551AC_TYPE_PID_T
552AC_TYPE_SIGNAL
553AC_TYPE_SIZE_T
554AC_TYPE_UID_T
Guido van Rossum627b2d71993-12-24 10:39:16 +0000555
Guido van Rossumef2255b2000-03-10 22:30:29 +0000556# Sizes of various common basic types
Guido van Rossum3065c942001-09-17 04:03:14 +0000557AC_CHECK_SIZEOF(int, 4)
558AC_CHECK_SIZEOF(long, 4)
559AC_CHECK_SIZEOF(void *, 4)
560AC_CHECK_SIZEOF(char, 1)
561AC_CHECK_SIZEOF(short, 2)
562AC_CHECK_SIZEOF(float, 4)
563AC_CHECK_SIZEOF(double, 8)
564AC_CHECK_SIZEOF(fpos_t, 4)
Guido van Rossumac405f61994-09-12 10:56:06 +0000565
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000566AC_MSG_CHECKING(for long long support)
567have_long_long=no
568AC_TRY_COMPILE([], [long long x; x = (long long)0;], AC_DEFINE(HAVE_LONG_LONG) have_long_long=yes)
569AC_MSG_RESULT($have_long_long)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +0000570if test "$have_long_long" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +0000571AC_CHECK_SIZEOF(long long, 8)
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000572fi
573
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000574AC_MSG_CHECKING(for uintptr_t support)
575have_uintptr_t=no
576AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], AC_DEFINE(HAVE_UINTPTR_T) have_uintptr_t=yes)
577AC_MSG_RESULT($have_uintptr_t)
578if test "$have_uintptr_t" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +0000579AC_CHECK_SIZEOF(uintptr_t, 4)
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000580fi
581
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000582# Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
583AC_MSG_CHECKING(size of off_t)
584AC_CACHE_VAL(ac_cv_sizeof_off_t,
585[AC_TRY_RUN([#include <stdio.h>
586#include <sys/types.h>
587main()
588{
589 FILE *f=fopen("conftestval", "w");
590 if (!f) exit(1);
591 fprintf(f, "%d\n", sizeof(off_t));
592 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000593}],
594ac_cv_sizeof_off_t=`cat conftestval`,
595ac_cv_sizeof_off_t=0,
596ac_cv_sizeof_off_t=4)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000597])
598AC_MSG_RESULT($ac_cv_sizeof_off_t)
599AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t)
600
601AC_MSG_CHECKING(whether to enable large file support)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +0000602if test "$have_long_long" = yes -a \
603 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
604 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000605 AC_DEFINE(HAVE_LARGEFILE_SUPPORT)
606 AC_MSG_RESULT(yes)
607else
608 AC_MSG_RESULT(no)
609fi
610
Fred Drakea3f6e912000-06-29 20:44:47 +0000611# AC_CHECK_SIZEOF() doesn't include <time.h>.
612AC_MSG_CHECKING(size of time_t)
613AC_CACHE_VAL(ac_cv_sizeof_time_t,
614[AC_TRY_RUN([#include <stdio.h>
615#include <time.h>
616main()
617{
618 FILE *f=fopen("conftestval", "w");
619 if (!f) exit(1);
620 fprintf(f, "%d\n", sizeof(time_t));
621 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000622}],
623ac_cv_sizeof_time_t=`cat conftestval`,
624ac_cv_sizeof_time_t=0,
625ac_cv_sizeof_time_t=4)
Fred Drakea3f6e912000-06-29 20:44:47 +0000626])
627AC_MSG_RESULT($ac_cv_sizeof_time_t)
628AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
629
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000630
Trent Mick635f6fb2000-08-23 21:33:05 +0000631# if have pthread_t then define SIZEOF_PTHREAD_T
Martin v. Löwis123cbd22001-07-19 14:21:10 +0000632ac_save_cc="$CC"
633if test "$ac_cv_kpthread" = "yes"
634then CC="$CC -Kpthread"
635fi
Trent Mick635f6fb2000-08-23 21:33:05 +0000636AC_MSG_CHECKING(for pthread_t)
637have_pthread_t=no
Guido van Rossum12580492000-09-24 16:47:19 +0000638AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
Trent Mick635f6fb2000-08-23 21:33:05 +0000639AC_MSG_RESULT($have_pthread_t)
640if test "$have_pthread_t" = yes ; then
641 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
642 AC_MSG_CHECKING(size of pthread_t)
643 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
644 [AC_TRY_RUN([#include <stdio.h>
645 #include <pthread.h>
646 main()
647 {
648 FILE *f=fopen("conftestval", "w");
649 if (!f) exit(1);
650 fprintf(f, "%d\n", sizeof(pthread_t));
651 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000652 }],
653 ac_cv_sizeof_pthread_t=`cat conftestval`,
654 ac_cv_sizeof_pthread_t=0,
655 ac_cv_sizeof_pthread_t=4)
Trent Mick635f6fb2000-08-23 21:33:05 +0000656 ])
657 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
658 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t)
659fi
Martin v. Löwis123cbd22001-07-19 14:21:10 +0000660CC="$ac_save_cc"
Trent Mick635f6fb2000-08-23 21:33:05 +0000661
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000662AC_MSG_CHECKING(for --enable-toolbox-glue)
663AC_ARG_ENABLE(toolbox-glue,
664[ --enable-toolbox-glue disable/enable MacOSX glue code for extensions])
665
666if test -z "$enable_toolbox_glue"
667then
668 case $ac_sys_system/$ac_sys_release in
669 Darwin/*)
670 enable_toolbox_glue="yes";;
671 *)
672 enable_toolbox_glue="no";;
673 esac
674fi
675case "$enable_toolbox_glue" in
676yes)
Jack Jansen666b1e72001-10-31 12:11:48 +0000677 extra_frameworks="-framework CoreServices -framework Foundation"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000678 extra_machdep_objs="Python/mactoolboxglue.o"
Jack Jansen591cbed2001-08-15 13:55:15 +0000679 extra_undefs="-u __dummy -u _PyMac_Error"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000680 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE)
681 ;;
682*)
683 extra_frameworks=""
684 extra_machdep_objs=""
Jack Jansen591cbed2001-08-15 13:55:15 +0000685 extra_undefs=""
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000686 ;;
687esac
688AC_MSG_RESULT($enable_toolbox_glue)
689
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000690AC_SUBST(LIBTOOL_CRUFT)
691case $ac_sys_system/$ac_sys_release in
Jack Jansen418c3b12001-11-14 10:59:57 +0000692 Darwin/1.3*)
Jack Jansena3891ea2001-09-07 14:25:12 +0000693 ns_undef_sym='_environ'
Jack Jansen418c3b12001-11-14 10:59:57 +0000694 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc -U $ns_undef_sym"
695 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
Jack Jansena3891ea2001-09-07 14:25:12 +0000696 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/Python'
697 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum5839e582000-10-09 19:52:35 +0000698 Darwin/*)
699 ns_undef_sym='_environ'
Jack Jansen418c3b12001-11-14 10:59:57 +0000700 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc -flat_namespace -U $ns_undef_sym"
701 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000702 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/Python'
703 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000704esac
705
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000706AC_MSG_CHECKING(for --enable-framework)
707if test "$enable_framework"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000708then
Jack Jansenca06bc62001-08-03 15:32:23 +0000709 OPT="$OPT -fno-common -dynamic"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000710 # -U __environ is needed since bundles don't have access
711 # to crt0 when built but will always be linked against it
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000712 # -F. is needed to allow linking to the framework while
713 # in the build location.
714
Jack Jansena3891ea2001-09-07 14:25:12 +0000715 case $ac_sys_system/$ac_sys_release in
Jack Jansen418c3b12001-11-14 10:59:57 +0000716 Darwin/1.3*)LDFLAGS="$LDFLAGS -Wl,-F. -Wl,-U,$ns_undef_sym";;
717 Darwin/*)LDFLAGS="$LDFLAGS -Wl,-F. -Wl,-flat_namespace,-U,$ns_undef_sym";;
Jack Jansena3891ea2001-09-07 14:25:12 +0000718 esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000719 AC_DEFINE(WITH_NEXT_FRAMEWORK)
720 AC_MSG_RESULT(yes)
721else
722 AC_MSG_RESULT(no)
723fi
724
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000725AC_MSG_CHECKING(for dyld)
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000726case $ac_sys_system/$ac_sys_release in
727 Darwin/*)
728 AC_DEFINE(WITH_DYLD)
729 AC_MSG_RESULT(always on for Darwin)
730 ;;
731 *)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000732 AC_MSG_RESULT(no)
733 ;;
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000734esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000735
Guido van Rossumac405f61994-09-12 10:56:06 +0000736# Set info about shared libraries.
Guido van Rossumac405f61994-09-12 10:56:06 +0000737AC_SUBST(SO)
738AC_SUBST(LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000739AC_SUBST(BLDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000740AC_SUBST(CCSHARED)
741AC_SUBST(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000742# SO is the extension of shared libraries `(including the dot!)
Guido van Rossumaef734b2001-01-10 21:09:12 +0000743# -- usually .so, .sl on HP-UX, .dll on Cygwin
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000744AC_MSG_CHECKING(SO)
Guido van Rossumac405f61994-09-12 10:56:06 +0000745if test -z "$SO"
746then
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000747 case $ac_sys_system in
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000748 hp*|HP*) SO=.sl;;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000749 CYGWIN*) SO=.dll;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000750 *) SO=.so;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000751 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000752fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000753AC_MSG_RESULT($SO)
Guido van Rossumac405f61994-09-12 10:56:06 +0000754# LDSHARED is the ld *command* used to create shared library
Martin v. Löwis5b718fc2001-09-10 15:34:42 +0000755# -- "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 +0000756# (Shared libraries in this instance are shared modules to be loaded into
757# Python, as opposed to building Python itself as a shared library.)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000758AC_MSG_CHECKING(LDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000759if test -z "$LDSHARED"
760then
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000761 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000762 AIX*)
763 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
Guido van Rossumce608b02001-09-28 15:59:38 +0000764 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000765 ;;
766 BeOS*)
767 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
Guido van Rossumce608b02001-09-28 15:59:38 +0000768 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000769 ;;
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000770 IRIX/5*) LDSHARED="ld -shared";;
Guido van Rossum91922671997-10-09 20:24:13 +0000771 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000772 SunOS/4*) LDSHARED="ld";;
Greg Ward57c9a662000-05-26 12:22:54 +0000773 SunOS/5*)
774 if test "$GCC" = "yes"
Neil Schemenauer95052722001-02-19 18:17:33 +0000775 then LDSHARED='$(CC) -shared'
Martin v. Löwis5b718fc2001-09-10 15:34:42 +0000776 else LDSHARED="$(CC) -G";
Greg Ward57c9a662000-05-26 12:22:54 +0000777 fi ;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000778 hp*|HP*) LDSHARED="ld -b";;
Guido van Rossum71001e41995-01-26 00:44:03 +0000779 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
Guido van Rossum7d473291995-01-20 14:12:16 +0000780 DYNIX/ptx*) LDSHARED="ld -G";;
Jack Jansen418c3b12001-11-14 10:59:57 +0000781 Darwin/1.3*)
Jack Jansena3891ea2001-09-07 14:25:12 +0000782 LDSHARED='$(CC) $(LDFLAGS) -bundle'
783 if test "$enable_framework" ; then
784 # Link against the framework. All externals should be defined.
785 LDSHARED="$LDSHARED "'-framework $(PYTHONFRAMEWORK)'
786 else
787 # No framework. Ignore undefined symbols, assuming they come from Python
Jack Jansen418c3b12001-11-14 10:59:57 +0000788 LDSHARED="$LDSHARED -undefined suppress"
Jack Jansena3891ea2001-09-07 14:25:12 +0000789 fi ;;
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000790 Darwin/*)
791 LDSHARED='$(CC) $(LDFLAGS) -bundle'
792 if test "$enable_framework" ; then
793 # Link against the framework. All externals should be defined.
794 LDSHARED="$LDSHARED "'-framework $(PYTHONFRAMEWORK)'
795 else
Michael W. Hudson0c46c0c2002-03-07 09:58:56 +0000796 # No framework, use the Python app as bundle-loader
797 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
798 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/$(PYTHON)'
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000799 fi ;;
Martin v. Löwisa6e97582002-01-01 18:41:33 +0000800 Linux*|GNU*) LDSHARED="gcc -shared";;
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000801 dgux*) LDSHARED="ld -G";;
Guido van Rossum458e7fa1999-09-17 15:40:40 +0000802 BSD/OS*/4*) LDSHARED="gcc -shared";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000803 OpenBSD*|NetBSD*|FreeBSD*)
Jeremy Hylton4bcc7c52000-08-31 17:45:35 +0000804 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
Guido van Rossum0286ae82000-08-29 15:06:49 +0000805 then
806 LDSHARED="cc -shared ${LDFLAGS}"
807 else
808 LDSHARED="ld -Bshareable ${LDFLAGS}"
809 fi;;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000810 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +0000811 if test "$GCC" = "yes"
812 then LDSHARED="$(CC) -shared"
Martin v. Löwis130fb172001-07-19 11:00:41 +0000813 else LDSHARED="$(CC) -G"
Martin v. Löwisbec19582001-03-21 15:57:54 +0000814 fi;;
Guido van Rossum300fda71996-08-19 21:58:16 +0000815 SCO_SV*) LDSHARED="cc -G -KPIC -Ki486 -belf -Wl,-Bexport";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000816 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000817 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000818 *) LDSHARED="ld";;
819 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000820fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000821AC_MSG_RESULT($LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000822BLDSHARED=${BLDSHARED-$LDSHARED}
Guido van Rossumac405f61994-09-12 10:56:06 +0000823# CCSHARED are the C *flags* used to create objects to go into a shared
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000824# library (module) -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000825AC_MSG_CHECKING(CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000826if test -z "$CCSHARED"
827then
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000828 case $ac_sys_system/$ac_sys_release in
Neil Schemenauer66252162001-02-19 04:47:42 +0000829 SunOS*) if test "$GCC" = yes;
830 then CCSHARED="-fPIC";
831 fi;;
Guido van Rossumaf07a441995-02-13 19:45:27 +0000832 hp*|HP*) if test "$GCC" = yes;
Martin v. Löwis703ad702001-09-05 08:36:52 +0000833 then CCSHARED="-fPIC";
Guido van Rossumaf07a441995-02-13 19:45:27 +0000834 else CCSHARED="+z";
835 fi;;
Martin v. Löwisa6e97582002-01-01 18:41:33 +0000836 Linux*|GNU*) CCSHARED="-fPIC";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +0000837 BSD/OS*/4*) CCSHARED="-fpic";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000838 FreeBSD*|NetBSD*|OpenBSD*) CCSHARED="-fPIC";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000839 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +0000840 if test "$GCC" = "yes"
841 then CCSHARED="-fPIC"
Martin v. Löwis130fb172001-07-19 11:00:41 +0000842 else CCSHARED="-KPIC"
Martin v. Löwisbec19582001-03-21 15:57:54 +0000843 fi;;
Guido van Rossum300fda71996-08-19 21:58:16 +0000844 SCO_SV*) CCSHARED="-KPIC -dy -Bdynamic";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000845 Monterey*) CCSHARED="-G";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000846 IRIX*/6*) case $CC in
847 *gcc*) CCSHARED="-shared";;
Guido van Rossumee21f411998-04-20 18:51:54 +0000848 *) CCSHARED="";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000849 esac;;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000850 CYGWIN*) CCSHARED="-DUSE_DL_IMPORT";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000851 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000852fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000853AC_MSG_RESULT($CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000854# LINKFORSHARED are the flags passed to the $(CC) command that links
Guido van Rossumb65a48e1995-06-14 18:21:23 +0000855# the python executable -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000856AC_MSG_CHECKING(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000857if test -z "$LINKFORSHARED"
858then
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000859 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000860 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
Guido van Rossum5dab3d81996-12-06 21:18:18 +0000861 hp*|HP*)
Guido van Rossum304dd2d1997-10-20 23:10:56 +0000862 LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +0000863 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
Martin v. Löwisa6e97582002-01-01 18:41:33 +0000864 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000865 # -u libsys_s pulls in all symbols in libsys
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000866 Darwin/*)
867 # -u __dummy makes the linker aware of the objc runtime
868 # in System.framework; otherwise, __objcInit (referenced in
869 # crt1.o) gets erroneously defined as common, which breaks dynamic
870 # loading of any modules which reference it in System.framework.
871 # -u _PyMac_Error is needed to pull in the mac toolbox glue, which is
872 # not used by the core itself but which needs to be in the core so
873 # that dynamically loaded extension modules have access to it.
Jack Jansen591cbed2001-08-15 13:55:15 +0000874 LINKFORSHARED="$extra_undefs -framework System"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000875 if test "$enable_framework"
876 then
877 LINKFORSHARED="$LINKFORSHARED -framework Python"
878 fi
879 LINKFORSHARED="$LINKFORSHARED $extra_frameworks";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000880 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
Guido van Rossum300fda71996-08-19 21:58:16 +0000881 SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
Fred Drake02706f52000-09-25 15:08:46 +0000882 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000883 FreeBSD*|NetBSD*|OpenBSD*)
Guido van Rossumdf693651999-01-07 21:50:41 +0000884 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
885 then
886 LINKFORSHARED="-Wl,--export-dynamic"
887 fi;;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000888 SunOS/5*) case $CC in
889 *gcc*)
Guido van Rossum9c6ba9b2000-02-03 13:42:50 +0000890 if $CC -Xlinker -V 2>&1 | grep BFD >/dev/null
Guido van Rossum8f4ceb11997-12-18 23:42:19 +0000891 then
892 LINKFORSHARED="-Xlinker --export-dynamic"
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000893 fi;;
894 esac;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000895 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000896fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000897AC_MSG_RESULT($LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000898
Neil Schemenauer61c51152001-01-26 16:18:16 +0000899AC_SUBST(CFLAGSFORSHARED)
900AC_MSG_CHECKING(CFLAGSFORSHARED)
901if test ! "$LIBRARY" = "$LDLIBRARY"
902then
Neil Schemenauerd9cf41c2001-01-27 21:39:17 +0000903 case $ac_sys_system in
904 CYGWIN*)
905 # Cygwin needs CCSHARED when building extension DLLs
906 # but not when building the interpreter DLL.
907 CFLAGSFORSHARED='';;
908 *)
909 CFLAGSFORSHARED='$(CCSHARED)'
910 esac
Neil Schemenauer61c51152001-01-26 16:18:16 +0000911fi
912AC_MSG_RESULT($CFLAGSFORSHARED)
913
Guido van Rossum627b2d71993-12-24 10:39:16 +0000914# checks for libraries
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000915AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
916AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
Guido van Rossum0eefa3f1999-11-16 15:57:37 +0000917
918# checks for system dependent C++ extensions support
919case "$ac_sys_system" in
920 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
921 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
922 [loadAndInit("", 0, "")],
923 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS)
924 AC_MSG_RESULT(yes)],
925 [AC_MSG_RESULT(no)]);;
926 *) ;;
927esac
928
Guido van Rossum70c7f481998-03-26 18:44:10 +0000929# Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
930# However on SGI IRIX, these exist but are broken.
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000931# BeOS' sockets are stashed in libnet.
932case "$ac_sys_system" in
933IRIX*) ;;
Guido van Rossum2cb56601998-05-07 13:25:56 +0000934*)
Guido van Rossumf618d2c1995-01-17 16:36:13 +0000935AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
Guido van Rossumf618d2c1995-01-17 16:36:13 +0000936AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
Jeremy Hyltoncb25d5e2000-07-27 21:23:28 +0000937;;
938esac
939case "$ac_sys_system" in
940BeOS*)
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000941AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
942;;
943esac
Guido van Rossum70c7f481998-03-26 18:44:10 +0000944
Guido van Rossumc5a39031996-07-31 17:35:03 +0000945AC_MSG_CHECKING(for --with-libs)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000946AC_ARG_WITH(libs,
947[ --with-libs='lib1 ...' link against additional libs], [
Guido van Rossumc5a39031996-07-31 17:35:03 +0000948AC_MSG_RESULT($withval)
949LIBS="$withval $LIBS"
950], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +0000951
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000952# Determine if signalmodule should be used.
953AC_SUBST(USE_SIGNAL_MODULE)
954AC_SUBST(SIGNAL_OBJS)
955AC_MSG_CHECKING(for --with-signal-module)
956AC_ARG_WITH(signal-module,
957[ --with-signal-module disable/enable signal module])
958
959if test -z "$with_signal_module"
960then with_signal_module="yes"
961fi
962AC_MSG_RESULT($with_signal_module)
963
964if test "${with_signal_module}" = "yes"; then
965 USE_SIGNAL_MODULE=""
966 SIGNAL_OBJS=""
967else
968 USE_SIGNAL_MODULE="#"
969 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
970fi
971
Guido van Rossum3d15bd82001-01-10 18:53:48 +0000972# This is used to generate Setup.config
Guido van Rossum009f7871997-12-04 00:51:42 +0000973AC_SUBST(USE_THREAD_MODULE)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000974USE_THREAD_MODULE=""
Guido van Rossum009f7871997-12-04 00:51:42 +0000975
Guido van Rossum54d93d41997-01-22 20:51:58 +0000976AC_MSG_CHECKING(for --with-dec-threads)
977AC_SUBST(LDLAST)
978AC_ARG_WITH(dec-threads,
Barry Warsawc0d24d82000-06-29 16:12:00 +0000979[ --with-dec-threads use DEC Alpha/OSF1 thread-safe libraries], [
980AC_MSG_RESULT($withval)
Guido van Rossum54d93d41997-01-22 20:51:58 +0000981LDLAST=-threads
Guido van Rossumf78abae1997-01-21 22:02:36 +0000982if test "${with_thread+set}" != set; then
Guido van Rossum54d93d41997-01-22 20:51:58 +0000983 with_thread="$withval";
984fi],
985AC_MSG_RESULT(no))
986
987AC_MSG_CHECKING(for --with-threads)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000988AC_ARG_WITH(threads,
989[ --with(out)-threads[=DIRECTORY] disable/enable thread support])
Guido van Rossum54d93d41997-01-22 20:51:58 +0000990
Barry Warsawc0d24d82000-06-29 16:12:00 +0000991# --with-thread is deprecated, but check for it anyway
Barry Warsawa0f3c5c2000-06-30 16:39:35 +0000992AC_ARG_WITH(thread,
993[ --with(out)-thread[=DIRECTORY] deprecated; use --with(out)-threads],[
994with_threads=$with_thread])
Barry Warsawc0d24d82000-06-29 16:12:00 +0000995
996if test -z "$with_threads"
997then with_threads="yes"
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000998fi
Barry Warsawc0d24d82000-06-29 16:12:00 +0000999AC_MSG_RESULT($with_threads)
Guido van Rossum6400c261997-05-22 20:34:27 +00001000
Barry Warsawc0d24d82000-06-29 16:12:00 +00001001if test "$with_threads" = "no"
1002then
1003 USE_THREAD_MODULE="#"
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001004elif test "$ac_cv_pthread_is_default" = yes
1005then
1006 AC_DEFINE(WITH_THREAD)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001007 # Defining _REENTRANT on system with POSIX threads should not hurt.
1008 AC_DEFINE(_REENTRANT)
1009 posix_threads=yes
1010 LIBOBJS="$LIBOBJS thread.o"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001011elif test "$ac_cv_kpthread" = "yes"
1012then
1013 CC="$CC -Kpthread"
1014 AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001015 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001016 LIBOBJS="$LIBOBJS thread.o"
Barry Warsawc0d24d82000-06-29 16:12:00 +00001017else
Martin v. Löwis130fb172001-07-19 11:00:41 +00001018 if test ! -z "$with_threads" -a -d "$with_threads"
1019 then LDFLAGS="$LDFLAGS -L$with_threads"
1020 fi
1021 if test ! -z "$withval" -a -d "$withval"
1022 then LDFLAGS="$LDFLAGS -L$withval"
1023 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001024
1025 # According to the POSIX spec, a pthreads implementation must
1026 # define _POSIX_THREADS in unistd.h. Some apparently don't (which ones?)
1027 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1028 AC_EGREP_CPP(yes,
1029 [#include <unistd.h>
1030 #ifdef _POSIX_THREADS
1031 yes
1032 #endif
1033 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1034 AC_MSG_RESULT($unistd_defines_pthreads)
1035
Martin v. Löwis130fb172001-07-19 11:00:41 +00001036 AC_DEFINE(_REENTRANT)
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001037 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1038 AC_DEFINE(C_THREADS)
1039 AC_DEFINE(HURD_C_THREADS)
1040 LIBS="$LIBS -lthreads"
1041 LIBOBJS="$LIBOBJS thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001042 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1043 AC_DEFINE(C_THREADS)
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001044 AC_DEFINE(MACH_C_THREADS)
Martin v. Löwis130fb172001-07-19 11:00:41 +00001045 LIBOBJS="$LIBOBJS thread.o"],[
1046 AC_MSG_CHECKING(for --with-pth)
1047 AC_ARG_WITH(pth,
1048 [ --with-pth use GNU pth threading libraries], [
1049 AC_MSG_RESULT($withval)
1050 AC_DEFINE(WITH_THREAD)
1051 AC_DEFINE(HAVE_PTH)
1052 LIBS="-lpth $LIBS"
1053 LIBOBJS="$LIBOBJS thread.o"],[
1054 AC_MSG_RESULT(no)
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001055
1056 # Just looking for pthread_create in libpthread is not enough:
1057 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1058 # So we really have to include pthread.h, and then link.
1059 _libs=$LIBS
1060 LIBS="$LIBS -lpthread"
1061 AC_MSG_CHECKING([for pthread_create in -lpthread])
1062 AC_TRY_LINK([#include <pthread.h>
1063
1064void * start_routine (void *arg) { exit (0); }], [
1065pthread_create (NULL, NULL, start_routine, NULL)], [
1066 AC_MSG_RESULT(yes)
1067 AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001068 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001069 LIBOBJS="$LIBOBJS thread.o"],[
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001070 LIBS=$_libs
Martin v. Löwis130fb172001-07-19 11:00:41 +00001071 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001072 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001073 LIBOBJS="$LIBOBJS thread.o"],[
1074 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
1075 AC_DEFINE(BEOS_THREADS)
1076 LIBOBJS="$LIBOBJS thread.o"],[
1077 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001078 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001079 LIBS="$LIBS -lpthreads"
1080 LIBOBJS="$LIBOBJS thread.o"], [
1081 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001082 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001083 LIBS="$LIBS -lc_r"
1084 LIBOBJS="$LIBOBJS thread.o"], [
1085 AC_CHECK_LIB(thread, __d6_pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001086 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001087 LIBS="$LIBS -lthread"
1088 LIBOBJS="$LIBOBJS thread.o"], [
1089 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001090 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001091 LIBS="$LIBS -lpthread"
1092 LIBOBJS="$LIBOBJS thread.o"], [
1093 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001094 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001095 LIBS="$LIBS -lcma"
1096 LIBOBJS="$LIBOBJS thread.o"],[
1097 USE_THREAD_MODULE="#"])
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001098 ])])])])])])])])])])
Barry Warsawc0d24d82000-06-29 16:12:00 +00001099
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001100 if test "$posix_threads" = "yes"; then
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001101 if test "$unistd_defines_pthreads" = "no"; then
1102 AC_DEFINE(_POSIX_THREADS)
1103 fi
1104
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001105 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1106 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1107 [AC_TRY_RUN([#include <pthread.h>
1108 void *foo(void *parm) {
1109 return NULL;
1110 }
1111 main() {
1112 pthread_attr_t attr;
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001113 pthread_t id;
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001114 if (pthread_attr_init(&attr)) exit(-1);
1115 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001116 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001117 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001118 }],
1119 ac_cv_pthread_system_supported=yes,
1120 ac_cv_pthread_system_supported=no,
1121 ac_cv_pthread_system_supported=no)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001122 ])
1123 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1124 if test "$ac_cv_pthread_system_supported" = "yes"; then
1125 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED)
1126 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001127 AC_CHECK_FUNCS(pthread_sigmask)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001128 fi
1129
Martin v. Löwis130fb172001-07-19 11:00:41 +00001130 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1131 LIBS="$LIBS -lmpc"
1132 LIBOBJS="$LIBOBJS thread.o"
1133 USE_THREAD_MODULE=""])
1134 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1135 LIBS="$LIBS -lthread"
1136 LIBOBJS="$LIBOBJS thread.o"
1137 USE_THREAD_MODULE=""])
Jeremy Hylton1a2ca862000-10-16 16:59:12 +00001138
Martin v. Löwis130fb172001-07-19 11:00:41 +00001139 if test "$USE_THREAD_MODULE" != "#"
1140 then
1141 # If the above checks didn't disable threads, (at least) OSF1
1142 # needs this '-threads' argument during linking.
1143 case $ac_sys_system in
1144 OSF1) LDLAST=-threads;;
1145 esac
Jeremy Hylton1a2ca862000-10-16 16:59:12 +00001146 fi
Barry Warsawc0d24d82000-06-29 16:12:00 +00001147fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001148
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001149# Check for enable-ipv6
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001150AC_MSG_CHECKING([if --enable-ipv6 is specified])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001151AC_ARG_ENABLE(ipv6,
1152[ --enable-ipv6 Enable ipv6 (with ipv4) support
1153 --disable-ipv6 Disable ipv6 support],
1154[ case "$enableval" in
1155 no)
1156 AC_MSG_RESULT(no)
1157 ipv6=no
1158 ;;
1159 *) AC_MSG_RESULT(yes)
1160 AC_DEFINE(ENABLE_IPV6)
1161 ipv6=yes
1162 ;;
1163 esac ],
1164
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001165[
1166dnl the check does not work on cross compilation case...
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001167 AC_TRY_RUN([ /* AF_INET6 available check */
1168#include <sys/types.h>
1169#include <sys/socket.h>
1170main()
1171{
1172 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
1173 exit(1);
1174 else
1175 exit(0);
1176}
1177],
1178 AC_MSG_RESULT(yes)
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001179 ipv6=yes,
1180 AC_MSG_RESULT(no)
1181 ipv6=no,
1182 AC_MSG_RESULT(no)
1183 ipv6=no
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001184)
1185
1186if test "$ipv6" = "yes"; then
1187 AC_MSG_CHECKING(if RFC2553 API is available)
1188 AC_TRY_COMPILE([#include <sys/types.h>
1189#include <netinet/in.h>],
1190 [struct sockaddr_in6 x;
1191x.sin6_scope_id;],
1192 AC_MSG_RESULT(yes)
1193 ipv6=yes,
1194 AC_MSG_RESULT(no, IPv6 disabled)
1195 ipv6=no)
1196fi
1197
1198if test "$ipv6" = "yes"; then
1199 AC_DEFINE(ENABLE_IPV6)
1200fi
1201])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001202
1203ipv6type=unknown
1204ipv6lib=none
1205ipv6trylibc=no
1206
1207if test "$ipv6" = "yes"; then
1208 AC_MSG_CHECKING([ipv6 stack type])
Guido van Rossumb8552162001-09-05 14:58:11 +00001209 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
1210 do
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001211 case $i in
1212 inria)
1213 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001214 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001215#include <netinet/in.h>
1216#ifdef IPV6_INRIA_VERSION
1217yes
1218#endif],
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001219 [ipv6type=$i])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001220 ;;
1221 kame)
1222 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001223 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001224#include <netinet/in.h>
1225#ifdef __KAME__
1226yes
1227#endif],
1228 [ipv6type=$i;
1229 ipv6lib=inet6
1230 ipv6libdir=/usr/local/v6/lib
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001231 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001232 ;;
1233 linux-glibc)
1234 dnl http://www.v6.linux.or.jp/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001235 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001236#include <features.h>
1237#if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
1238yes
1239#endif],
1240 [ipv6type=$i;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001241 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001242 ;;
1243 linux-inet6)
1244 dnl http://www.v6.linux.or.jp/
1245 if test -d /usr/inet6; then
1246 ipv6type=$i
1247 ipv6lib=inet6
1248 ipv6libdir=/usr/inet6/lib
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001249 OPT="-I/usr/inet6/include $OPT"
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001250 fi
1251 ;;
1252 solaris)
1253 if test -f /etc/netconfig; then
1254 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
1255 ipv6type=$i
1256 ipv6trylibc=yes
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001257 fi
1258 fi
1259 ;;
1260 toshiba)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001261 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001262#include <sys/param.h>
1263#ifdef _TOSHIBA_INET6
1264yes
1265#endif],
1266 [ipv6type=$i;
1267 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001268 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001269 ;;
1270 v6d)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001271 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001272#include </usr/local/v6/include/sys/v6config.h>
1273#ifdef __V6D__
1274yes
1275#endif],
1276 [ipv6type=$i;
1277 ipv6lib=v6;
1278 ipv6libdir=/usr/local/v6/lib;
1279 OPT="-I/usr/local/v6/include $OPT"])
1280 ;;
1281 zeta)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001282 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001283#include <sys/param.h>
1284#ifdef _ZETA_MINAMI_INET6
1285yes
1286#endif],
1287 [ipv6type=$i;
1288 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001289 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001290 ;;
1291 esac
1292 if test "$ipv6type" != "unknown"; then
1293 break
1294 fi
1295 done
1296 AC_MSG_RESULT($ipv6type)
1297fi
1298
1299if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
1300 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
1301 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
1302 echo "using lib$ipv6lib"
1303 else
1304 if test $ipv6trylibc = "yes"; then
1305 echo "using libc"
1306 else
1307 echo 'Fatal: no $ipv6lib library found. cannot continue.'
1308 echo "You need to fetch lib$ipv6lib.a from appropriate"
1309 echo 'ipv6 kit and compile beforehand.'
1310 exit 1
1311 fi
1312 fi
1313fi
1314
Barry Warsawef82cd72000-06-30 16:21:01 +00001315# Check for GC support
Barry Warsawef82cd72000-06-30 16:21:01 +00001316AC_MSG_CHECKING(for --with-cycle-gc)
1317AC_ARG_WITH(cycle-gc,
1318[ --with(out)-cycle-gc disable/enable garbage collection])
1319
1320if test -z "$with_cycle_gc"
1321then with_cycle_gc="yes"
1322fi
Neil Schemenauer9c63e6d2001-08-29 23:44:38 +00001323if test "$with_cycle_gc" != "no"
Barry Warsawef82cd72000-06-30 16:21:01 +00001324then
Barry Warsawef82cd72000-06-30 16:21:01 +00001325 AC_DEFINE(WITH_CYCLE_GC)
1326fi
1327AC_MSG_RESULT($with_cycle_gc)
1328
Neil Schemenauera35c6882001-02-27 04:45:05 +00001329# Check for Python-specific malloc support
1330AC_MSG_CHECKING(for --with-pymalloc)
1331AC_ARG_WITH(pymalloc,
1332[ --with(out)-pymalloc disable/enable specialized mallocs], [
1333if test "$withval" != no
1334then AC_DEFINE(WITH_PYMALLOC) AC_MSG_RESULT(yes)
1335else AC_MSG_RESULT(no)
1336fi],
1337[AC_MSG_RESULT(no)])
1338
Barry Warsawef82cd72000-06-30 16:21:01 +00001339# Check for --with-wctype-functions
1340AC_MSG_CHECKING(for --with-wctype-functions)
1341AC_ARG_WITH(wctype-functions,
1342[ --with-wctype-functions use wctype.h functions], [
1343if test "$withval" != no
1344then AC_DEFINE(WANT_WCTYPE_FUNCTIONS) AC_MSG_RESULT(yes)
1345else AC_MSG_RESULT(no)
1346fi],
1347[AC_MSG_RESULT(no)])
1348
Guido van Rossum68242b51996-05-28 22:53:03 +00001349# -I${DLINCLDIR} is added to the compile rule for importdl.o
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001350AC_SUBST(DLINCLDIR)
Guido van Rossum98935bf2001-09-05 19:13:16 +00001351DLINCLDIR=.
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001352
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001353AC_MSG_CHECKING(for --with-sgi-dl)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001354AC_ARG_WITH(sgi-dl,
1355[ --with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001356AC_MSG_RESULT($withval)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001357AC_DEFINE(WITH_SGI_DL)
Guido van Rossume97ee181999-12-20 21:27:22 +00001358DYNLOADFILE="dynload_dl.o"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001359dldir=$withval
Guido van Rossum40951012000-10-07 16:21:27 +00001360if test ! -z "$dldir" -a -d "$dldir"
Guido van Rossum300fda71996-08-19 21:58:16 +00001361then LDFLAGS="$LDFLAGS -L$dldir"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001362else AC_ERROR(proper usage is --with-sgi-dl=DIRECTORY)
1363fi
1364DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001365LIBS="$LIBS -ldl -lmld"], AC_MSG_RESULT(no))
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001366
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001367AC_MSG_CHECKING(for --with-dl-dld)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001368AC_ARG_WITH(dl-dld, [ --with-dl-dld=DL_DIR,DLD_DIR GNU dynamic linking], [
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001369AC_MSG_RESULT($withval)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001370AC_DEFINE(WITH_DL_DLD)
Guido van Rossume97ee181999-12-20 21:27:22 +00001371DYNLOADFILE="dynload_dl.o"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001372dldir=`echo "$withval" | sed 's/,.*//'`
1373dlddir=`echo "$withval" | sed 's/.*,//'`
Barry Warsaw7d1219d2000-10-05 18:45:53 +00001374if test ! -z "$dldir" -a -d "$dldir" -a ! -z "$dlddir" -a -d "$dlddir"
Guido van Rossum300fda71996-08-19 21:58:16 +00001375then LDFLAGS="$LDFLAGS -L$dldir -L$dlddir"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001376else AC_ERROR(proper usage is --with-dl-dld=DL_DIRECTORY,DLD_DIRECTORY)
1377fi
1378DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001379LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +00001380
Guido van Rossume97ee181999-12-20 21:27:22 +00001381# the dlopen() function means we might want to use dynload_shlib.o. some
1382# platforms, such as AIX, have dlopen(), but don't want to use it.
Thomas Wouters3a584202000-08-05 23:28:51 +00001383AC_CHECK_FUNCS(dlopen)
Guido van Rossume97ee181999-12-20 21:27:22 +00001384
1385# DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
1386# loading of modules.
1387AC_SUBST(DYNLOADFILE)
1388AC_MSG_CHECKING(DYNLOADFILE)
1389if test -z "$DYNLOADFILE"
1390then
1391 case $ac_sys_system/$ac_sys_release in
1392 AIX*) DYNLOADFILE="dynload_aix.o";;
1393 BeOS*) DYNLOADFILE="dynload_beos.o";;
1394 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001395 Darwin/*) DYNLOADFILE="dynload_next.o";;
Guido van Rossume97ee181999-12-20 21:27:22 +00001396 *)
1397 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
1398 # out any dynamic loading
1399 if test "$ac_cv_func_dlopen" = yes
1400 then DYNLOADFILE="dynload_shlib.o"
1401 else DYNLOADFILE="dynload_stub.o"
1402 fi
1403 ;;
1404 esac
1405fi
1406AC_MSG_RESULT($DYNLOADFILE)
1407if test "$DYNLOADFILE" != "dynload_stub.o"
1408then
1409 AC_DEFINE(HAVE_DYNAMIC_LOADING)
1410fi
1411
Jack Jansenc49e5b72001-06-19 15:00:23 +00001412# MACHDEP_OBJS can be set to platform-specific object files needed by Python
1413
1414AC_SUBST(MACHDEP_OBJS)
1415AC_MSG_CHECKING(MACHDEP_OBJS)
1416if test -z "$MACHDEP_OBJS"
1417then
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001418 MACHDEP_OBJS=$extra_machdep_objs
1419else
1420 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
Jack Jansenc49e5b72001-06-19 15:00:23 +00001421fi
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001422AC_MSG_RESULT(MACHDEP_OBJS)
Jack Jansenc49e5b72001-06-19 15:00:23 +00001423
Guido van Rossum627b2d71993-12-24 10:39:16 +00001424# checks for library functions
Martin v. Löwis244edc82001-10-04 22:44:26 +00001425AC_CHECK_FUNCS(alarm chown chroot clock confstr ctermid ctermid_r execv \
Fred Drake35a092f1999-12-13 16:23:35 +00001426 flock fork fsync fdatasync fpathconf ftime ftruncate \
Martin v. Löwisf95dd0a2001-08-15 17:14:33 +00001427 gai_strerror getgroups getlogin getpeername getpid getpwent getwd \
Martin v. Löwisb2c92f42002-02-16 23:35:41 +00001428 hstrerror inet_pton kill killpg link lstat mkfifo mktime mremap \
Andrew M. Kuchling5821b772000-08-25 01:14:08 +00001429 nice pathconf pause plock poll pthread_init \
Fred Drake35a092f1999-12-13 16:23:35 +00001430 putenv readlink \
Martin v. Löwis61c5edf2001-10-18 04:06:00 +00001431 select setegid seteuid setgid setgroups \
Martin v. Löwis791bfda2001-07-24 06:33:08 +00001432 setlocale setregid setreuid setsid setpgid setuid setvbuf snprintf \
Fred Drake35a092f1999-12-13 16:23:35 +00001433 sigaction siginterrupt sigrelse strftime strptime symlink sysconf \
Fred Drake89143df1999-12-09 22:03:25 +00001434 tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
Guido van Rossumc524d952001-10-19 01:31:59 +00001435 truncate uname unsetenv waitpid _getpty getpriority)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001436
Fred Drake8cef4cf2000-06-28 16:40:38 +00001437# check for openpty and forkpty
1438
1439AC_CHECK_FUNCS(openpty,, AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY)] [LIBS="$LIBS -lutil"]))
1440AC_CHECK_FUNCS(forkpty,, AC_CHECK_LIB(util,forkpty, [AC_DEFINE(HAVE_FORKPTY)] [LIBS="$LIBS -lutil"]))
1441
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001442# check for long file support functions
1443AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
1444
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00001445AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
Thomas Wouters3a584202000-08-05 23:28:51 +00001446AC_CHECK_FUNCS(getpgrp, AC_TRY_COMPILE([#include <unistd.h>], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG)))
1447AC_CHECK_FUNCS(setpgrp, AC_TRY_COMPILE([#include <unistd.h>], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG)))
1448AC_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 +00001449
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001450
1451# On OSF/1 V5.1, getaddrinfo is available, but a define
1452# for [no]getaddrinfo in netdb.h.
1453AC_MSG_CHECKING(for getaddrinfo)
1454AC_TRY_LINK([
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00001455#include <sys/types.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001456#include <sys/socket.h>
1457#include <netdb.h>
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00001458#include <stdio.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001459],[
1460getaddrinfo(NULL, NULL, NULL, NULL);
1461], [
1462AC_MSG_RESULT(yes)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001463AC_MSG_CHECKING(getaddrinfo bug)
1464AC_TRY_RUN([
1465#include <sys/types.h>
1466#include <netdb.h>
1467#include <string.h>
1468#include <sys/socket.h>
1469#include <netinet/in.h>
1470
1471main()
1472{
1473 int passive, gaierr, inet4 = 0, inet6 = 0;
1474 struct addrinfo hints, *ai, *aitop;
1475 char straddr[INET6_ADDRSTRLEN], strport[16];
1476
1477 for (passive = 0; passive <= 1; passive++) {
1478 memset(&hints, 0, sizeof(hints));
1479 hints.ai_family = AF_UNSPEC;
1480 hints.ai_flags = passive ? AI_PASSIVE : 0;
1481 hints.ai_socktype = SOCK_STREAM;
1482 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
1483 (void)gai_strerror(gaierr);
1484 goto bad;
1485 }
1486 for (ai = aitop; ai; ai = ai->ai_next) {
1487 if (ai->ai_addr == NULL ||
1488 ai->ai_addrlen == 0 ||
1489 getnameinfo(ai->ai_addr, ai->ai_addrlen,
1490 straddr, sizeof(straddr), strport, sizeof(strport),
1491 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
1492 goto bad;
1493 }
1494 switch (ai->ai_family) {
1495 case AF_INET:
1496 if (strcmp(strport, "54321") != 0) {
1497 goto bad;
1498 }
1499 if (passive) {
1500 if (strcmp(straddr, "0.0.0.0") != 0) {
1501 goto bad;
1502 }
1503 } else {
1504 if (strcmp(straddr, "127.0.0.1") != 0) {
1505 goto bad;
1506 }
1507 }
1508 inet4++;
1509 break;
1510 case AF_INET6:
1511 if (strcmp(strport, "54321") != 0) {
1512 goto bad;
1513 }
1514 if (passive) {
1515 if (strcmp(straddr, "::") != 0) {
1516 goto bad;
1517 }
1518 } else {
1519 if (strcmp(straddr, "::1") != 0) {
1520 goto bad;
1521 }
1522 }
1523 inet6++;
1524 break;
1525 case AF_UNSPEC:
1526 goto bad;
1527 break;
1528 default:
1529 /* another family support? */
1530 break;
1531 }
1532 }
1533 }
1534
1535 if (!(inet4 == 0 || inet4 == 2))
1536 goto bad;
1537 if (!(inet6 == 0 || inet6 == 2))
1538 goto bad;
1539
1540 if (aitop)
1541 freeaddrinfo(aitop);
1542 exit(0);
1543
1544 bad:
1545 if (aitop)
1546 freeaddrinfo(aitop);
1547 exit(1);
1548}
1549],
1550AC_MSG_RESULT(good)
1551buggygetaddrinfo=no,
1552AC_MSG_RESULT(buggy)
1553buggygetaddrinfo=yes,
1554AC_MSG_RESULT(buggy)
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001555buggygetaddrinfo=yes)], [
1556AC_MSG_RESULT(no)
1557buggygetaddrinfo=yes
1558])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001559
1560if test "$buggygetaddrinfo" = "yes"; then
1561 if test "$ipv6" = "yes"; then
1562 echo 'Fatal: You must get working getaddrinfo() function.'
1563 echo ' or you can specify "--disable-ipv6"'.
1564 exit 1
1565 fi
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001566else
1567 AC_DEFINE(HAVE_GETADDRINFO)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001568fi
Thomas Woutersb0db85a2001-08-08 10:39:03 +00001569AC_CHECK_FUNCS(getnameinfo)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001570
Guido van Rossum627b2d71993-12-24 10:39:16 +00001571# checks for structures
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001572AC_HEADER_TIME
Guido van Rossum627b2d71993-12-24 10:39:16 +00001573AC_STRUCT_TM
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001574AC_STRUCT_TIMEZONE
Guido van Rossum98bf58f2001-10-18 20:34:25 +00001575AC_STRUCT_ST_RDEV
1576AC_STRUCT_ST_BLKSIZE
1577AC_STRUCT_ST_BLOCKS
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001578
1579AC_MSG_CHECKING(for time.h that defines altzone)
1580AC_CACHE_VAL(ac_cv_header_time_altzone,
1581[AC_TRY_COMPILE([#include <time.h>], [return altzone;],
1582 ac_cv_header_time_altzone=yes,
1583 ac_cv_header_time_altzone=no)])
1584AC_MSG_RESULT($ac_cv_header_time_altzone)
1585if test $ac_cv_header_time_altzone = yes; then
1586 AC_DEFINE(HAVE_ALTZONE)
1587fi
1588
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001589was_it_defined=no
1590AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001591AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001592#include <sys/types.h>
1593#include <sys/select.h>
1594#include <sys/time.h>
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001595], [;], [AC_DEFINE(SYS_SELECT_WITH_SYS_TIME) was_it_defined=yes])
1596AC_MSG_RESULT($was_it_defined)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001597
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001598AC_MSG_CHECKING(for addrinfo)
1599AC_CACHE_VAL(ac_cv_struct_addrinfo,
1600AC_TRY_COMPILE([
1601# include <netdb.h>],
1602 [struct addrinfo a],
1603 ac_cv_struct_addrinfo=yes,
1604 ac_cv_struct_addrinfo=no))
1605AC_MSG_RESULT($ac_cv_struct_addrinfo)
1606if test $ac_cv_struct_addrinfo = yes; then
1607 AC_DEFINE(HAVE_ADDRINFO)
1608fi
1609
1610AC_MSG_CHECKING(for sockaddr_storage)
1611AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
1612AC_TRY_COMPILE([
1613# include <sys/types.h>
1614# include <sys/socket.h>],
1615 [struct sockaddr_storage s],
1616 ac_cv_struct_sockaddr_storage=yes,
1617 ac_cv_struct_sockaddr_storage=no))
1618AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
1619if test $ac_cv_struct_sockaddr_storage = yes; then
1620 AC_DEFINE(HAVE_SOCKADDR_STORAGE)
1621fi
1622
Guido van Rossum627b2d71993-12-24 10:39:16 +00001623# checks for compiler characteristics
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001624
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001625AC_C_CHAR_UNSIGNED
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001626AC_C_CONST
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001627
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001628works=no
1629AC_MSG_CHECKING(for working volatile)
1630AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes, AC_DEFINE(volatile, []))
1631AC_MSG_RESULT($works)
Guido van Rossumdabb11b1994-10-11 15:04:27 +00001632
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001633works=no
1634AC_MSG_CHECKING(for working signed char)
1635AC_TRY_COMPILE([], [signed char c;], works=yes, AC_DEFINE(signed, []))
1636AC_MSG_RESULT($works)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001637
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001638have_prototypes=no
1639AC_MSG_CHECKING(for prototypes)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001640AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],
1641AC_DEFINE(HAVE_PROTOTYPES) have_prototypes=yes)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001642AC_MSG_RESULT($have_prototypes)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001643
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001644works=no
1645AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001646AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001647#include <stdarg.h>
Guido van Rossum3f13e481996-08-30 20:58:11 +00001648int foo(int x, ...) {
1649 va_list va;
1650 va_start(va, x);
1651 va_arg(va, int);
1652 va_arg(va, char *);
1653 va_arg(va, double);
1654 return 0;
1655}
1656], [return foo(10, "", 3.14);],
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001657AC_DEFINE(HAVE_STDARG_PROTOTYPES) works=yes)
1658AC_MSG_RESULT($works)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001659
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001660if test "$have_prototypes" = yes; then
1661bad_prototypes=no
1662AC_MSG_CHECKING(for bad exec* prototypes)
1663AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], ,
1664 AC_DEFINE(BAD_EXEC_PROTOTYPES) bad_prototypes=yes)
1665AC_MSG_RESULT($bad_prototypes)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001666fi
1667
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001668# check if sockaddr has sa_len member
1669AC_MSG_CHECKING(if sockaddr has sa_len member)
1670AC_TRY_COMPILE([#include <sys/types.h>
1671#include <sys/socket.h>],
1672[struct sockaddr x;
1673x.sa_len = 0;],
1674 AC_MSG_RESULT(yes)
1675 AC_DEFINE(HAVE_SOCKADDR_SA_LEN),
1676 AC_MSG_RESULT(no))
1677
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001678AC_MSG_CHECKING(for bad static forward)
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +00001679AC_CACHE_VAL(ac_cv_bad_static_forward,
1680[AC_TRY_RUN([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001681struct s { int a; int b; };
1682static struct s foo;
Guido van Rossum5dee5e71994-11-10 23:06:54 +00001683int foobar() {
1684 static int random;
1685 random = (int) &foo;
1686 return random;
1687}
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001688static struct s foo = { 1, 2 };
Guido van Rossum5dee5e71994-11-10 23:06:54 +00001689main() {
1690 exit(!((int)&foo == foobar()));
Guido van Rossum3065c942001-09-17 04:03:14 +00001691}],
1692ac_cv_bad_static_forward=no,
1693ac_cv_bad_static_forward=yes,
1694ac_cv_bad_static_forward=no)])
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +00001695AC_MSG_RESULT($ac_cv_bad_static_forward)
1696if test "$ac_cv_bad_static_forward" = yes
1697then
1698 AC_DEFINE(BAD_STATIC_FORWARD)
1699fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001700
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001701va_list_is_array=no
1702AC_MSG_CHECKING(whether va_list is an array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001703AC_TRY_COMPILE([
1704#ifdef HAVE_STDARG_PROTOTYPES
1705#include <stdarg.h>
1706#else
1707#include <varargs.h>
1708#endif
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001709], [va_list list1, list2; list1 = list2;], ,
1710AC_DEFINE(VA_LIST_IS_ARRAY) va_list_is_array=yes)
1711AC_MSG_RESULT($va_list_is_array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001712
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001713# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
1714AC_CHECK_FUNC(gethostbyname_r, [
1715 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
1716 AC_MSG_CHECKING([gethostbyname_r with 6 args])
1717 OLD_CFLAGS=$CFLAGS
1718 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
1719 AC_TRY_COMPILE([
1720# include <netdb.h>
1721 ], [
1722 char *name;
1723 struct hostent *he, *res;
1724 char buffer[2048];
1725 int buflen = 2048;
1726 int h_errnop;
1727
1728 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
1729 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001730 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001731 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG)
1732 AC_MSG_RESULT(yes)
1733 ], [
1734 AC_MSG_RESULT(no)
1735 AC_MSG_CHECKING([gethostbyname_r with 5 args])
1736 AC_TRY_COMPILE([
1737# include <netdb.h>
1738 ], [
1739 char *name;
1740 struct hostent *he;
1741 char buffer[2048];
1742 int buflen = 2048;
1743 int h_errnop;
1744
1745 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
1746 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001747 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001748 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG)
1749 AC_MSG_RESULT(yes)
1750 ], [
1751 AC_MSG_RESULT(no)
1752 AC_MSG_CHECKING([gethostbyname_r with 3 args])
1753 AC_TRY_COMPILE([
1754# include <netdb.h>
1755 ], [
1756 char *name;
1757 struct hostent *he;
1758 struct hostent_data data;
1759
1760 (void) gethostbyname_r(name, he, &data);
1761 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001762 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001763 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG)
1764 AC_MSG_RESULT(yes)
1765 ], [
1766 AC_MSG_RESULT(no)
1767 ])
1768 ])
1769 ])
1770 CFLAGS=$OLD_CFLAGS
1771], [
Thomas Wouters3a584202000-08-05 23:28:51 +00001772 AC_CHECK_FUNCS(gethostbyname)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001773])
1774AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
1775AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
1776AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001777AC_SUBST(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001778AC_SUBST(HAVE_GETHOSTBYNAME)
1779
Guido van Rossum627b2d71993-12-24 10:39:16 +00001780# checks for system services
1781# (none yet)
1782
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001783# Linux requires this for correct f.p. operations
Jeremy Hyltonbe28f5b2000-07-27 21:03:04 +00001784AC_CHECK_FUNC(__fpu_control,
1785 [],
1786 [AC_CHECK_LIB(ieee, __fpu_control)
1787])
Guido van Rossum627b2d71993-12-24 10:39:16 +00001788
Guido van Rossum93274221997-05-09 02:42:00 +00001789# Check for --with-fpectl
Guido van Rossum93274221997-05-09 02:42:00 +00001790AC_MSG_CHECKING(for --with-fpectl)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001791AC_ARG_WITH(fpectl,
1792[ --with-fpectl enable SIGFPE catching], [
Guido van Rossum93274221997-05-09 02:42:00 +00001793if test "$withval" != no
1794then AC_DEFINE(WANT_SIGFPE_HANDLER) AC_MSG_RESULT(yes)
1795else AC_MSG_RESULT(no)
Guido van Rossumef2255b2000-03-10 22:30:29 +00001796fi],
1797[AC_MSG_RESULT(no)])
Guido van Rossum93274221997-05-09 02:42:00 +00001798
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001799# check for --with-libm=...
1800AC_SUBST(LIBM)
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001801case $ac_sys_system in
Guido van Rossum3dc0a512000-10-05 18:00:06 +00001802Darwin) ;;
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001803BeOS) ;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001804*) LIBM=-lm
1805esac
Guido van Rossum93274221997-05-09 02:42:00 +00001806AC_MSG_CHECKING(for --with-libm=STRING)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001807AC_ARG_WITH(libm, [ --with-libm=STRING math library], [
Guido van Rossum93274221997-05-09 02:42:00 +00001808if test "$withval" = no
1809then LIBM=
1810 AC_MSG_RESULT(force LIBM empty)
1811elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001812then LIBM=$withval
Guido van Rossum93274221997-05-09 02:42:00 +00001813 AC_MSG_RESULT(set LIBM=\"$withval\")
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001814else AC_ERROR(proper usage is --with-libm=STRING)
Guido van Rossum93274221997-05-09 02:42:00 +00001815fi],
1816[AC_MSG_RESULT(default LIBM=\"$LIBM\")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001817
1818# check for --with-libc=...
1819AC_SUBST(LIBC)
Guido van Rossum93274221997-05-09 02:42:00 +00001820AC_MSG_CHECKING(for --with-libc=STRING)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001821AC_ARG_WITH(libc, [ --with-libc=STRING C library], [
Guido van Rossum93274221997-05-09 02:42:00 +00001822if test "$withval" = no
1823then LIBC=
1824 AC_MSG_RESULT(force LIBC empty)
1825elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001826then LIBC=$withval
Guido van Rossum93274221997-05-09 02:42:00 +00001827 AC_MSG_RESULT(set LIBC=\"$withval\")
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001828else AC_ERROR(proper usage is --with-libc=STRING)
Guido van Rossum93274221997-05-09 02:42:00 +00001829fi],
1830[AC_MSG_RESULT(default LIBC=\"$LIBC\")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001831
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00001832# check for hypot() in math library
1833LIBS_SAVE=$LIBS
1834LIBS="$LIBS $LIBM"
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00001835AC_REPLACE_FUNCS(hypot)
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00001836LIBS=$LIBS_SAVE
1837
Guido van Rossumad713701997-07-10 22:42:38 +00001838# check whether malloc(0) returns NULL or not
Guido van Rossumad713701997-07-10 22:42:38 +00001839AC_MSG_CHECKING(what malloc(0) returns)
1840AC_CACHE_VAL(ac_cv_malloc_zero,
1841[AC_TRY_RUN([#include <stdio.h>
1842#ifdef HAVE_STDLIB
1843#include <stdlib.h>
1844#else
1845char *malloc(), *realloc();
1846int *free();
1847#endif
1848main() {
1849 char *p;
1850 p = malloc(0);
1851 if (p == NULL) exit(1);
1852 p = realloc(p, 0);
1853 if (p == NULL) exit(1);
1854 free(p);
1855 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001856}],
1857ac_cv_malloc_zero=nonnull,
1858ac_cv_malloc_zero=null,
1859ac_cv_malloc_zero=nonnull)]) # XXX arm cross-compile?
Guido van Rossumad713701997-07-10 22:42:38 +00001860AC_MSG_RESULT($ac_cv_malloc_zero)
1861if test "$ac_cv_malloc_zero" = null
1862then
1863 AC_DEFINE(MALLOC_ZERO_RETURNS_NULL)
1864fi
1865
Guido van Rossumef2255b2000-03-10 22:30:29 +00001866# check for wchar.h
1867AC_CHECK_HEADER(wchar.h,
1868AC_DEFINE(HAVE_WCHAR_H) wchar_h="yes",
1869wchar_h="no"
1870)
1871
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001872# determine wchar_t size
1873if test "$wchar_h" = yes
1874then
Guido van Rossum67b26592001-10-20 14:21:45 +00001875 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001876fi
1877
1878AC_MSG_CHECKING(what type to use for unicode)
1879AC_ARG_ENABLE(unicode,
1880[ --enable-unicode[=ucs2,ucs4] Enable Unicode strings (default is yes)],,enable_unicode=yes)
1881
1882if test $enable_unicode = yes
1883then
Martin v. Löwisfd917792001-06-27 20:22:04 +00001884 # Without any arguments, Py_UNICODE defaults to two-byte mode
1885 enable_unicode="ucs2"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001886fi
1887
1888case "$enable_unicode" in
1889ucs2) unicode_size="2"
1890 AC_DEFINE(Py_UNICODE_SIZE,2)
1891 ;;
1892ucs4) unicode_size="4"
1893 AC_DEFINE(Py_UNICODE_SIZE,4)
1894 ;;
1895esac
1896
Martin v. Löwis339d0f72001-08-17 18:39:25 +00001897AC_SUBST(UNICODE_OBJS)
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001898if test "$enable_unicode" = "no"
1899then
Martin v. Löwis339d0f72001-08-17 18:39:25 +00001900 UNICODE_OBJS=""
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001901 AC_MSG_RESULT(not used)
1902else
Martin v. Löwis339d0f72001-08-17 18:39:25 +00001903 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001904 AC_DEFINE(Py_USING_UNICODE)
1905 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t"
1906 then
1907 PY_UNICODE_TYPE="wchar_t"
1908 AC_DEFINE(HAVE_USABLE_WCHAR_T)
1909 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
1910 elif test "$ac_cv_sizeof_short" = "$unicode_size"
1911 then
1912 PY_UNICODE_TYPE="unsigned short"
1913 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
1914 elif test "$ac_cv_sizeof_long" = "$unicode_size"
1915 then
1916 PY_UNICODE_TYPE="unsigned long"
1917 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
1918 else
1919 PY_UNICODE_TYPE="no type found"
1920 fi
1921 AC_MSG_RESULT($PY_UNICODE_TYPE)
1922fi
Guido van Rossumef2255b2000-03-10 22:30:29 +00001923
1924# check for endianness
1925AC_C_BIGENDIAN
1926
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001927# Check whether right shifting a negative integer extends the sign bit
1928# or fills with zeros (like the Cray J90, according to Tim Peters).
1929AC_MSG_CHECKING(whether right shift extends the sign bit)
Vladimir Marangozova6180282000-07-12 05:05:06 +00001930AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001931AC_TRY_RUN([
1932int main()
1933{
Vladimir Marangozova6180282000-07-12 05:05:06 +00001934 exit(((-1)>>3 == -1) ? 0 : 1);
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001935}
Guido van Rossum3065c942001-09-17 04:03:14 +00001936],
1937ac_cv_rshift_extends_sign=yes,
1938ac_cv_rshift_extends_sign=no,
1939ac_cv_rshift_extends_sign=yes)])
Vladimir Marangozova6180282000-07-12 05:05:06 +00001940AC_MSG_RESULT($ac_cv_rshift_extends_sign)
1941if test "$ac_cv_rshift_extends_sign" = no
1942then
1943 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS)
1944fi
1945
Guido van Rossumcadfaec2001-01-05 14:45:49 +00001946# check for getc_unlocked and related locking functions
1947AC_MSG_CHECKING(for getc_unlocked() and friends)
1948AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
1949AC_TRY_LINK([#include <stdio.h>],[
1950 FILE *f = fopen("/dev/null", "r");
1951 flockfile(f);
1952 getc_unlocked(f);
1953 funlockfile(f);
1954], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
1955AC_MSG_RESULT($ac_cv_have_getc_unlocked)
1956if test "$ac_cv_have_getc_unlocked" = yes
1957then
1958 AC_DEFINE(HAVE_GETC_UNLOCKED)
1959fi
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001960
Martin v. Löwis0daad592001-09-30 21:09:59 +00001961# check for readline 4.0
1962AC_CHECK_LIB(readline, rl_pre_input_hook,
1963 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK), , -ltermcap)
1964
Guido van Rossum353ae582001-07-10 16:45:32 +00001965# check for readline 4.2
1966AC_CHECK_LIB(readline, rl_completion_matches,
1967 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES), , -ltermcap)
1968
Thomas Wouterse38b2f12001-07-11 22:35:31 +00001969AC_MSG_CHECKING(for broken nice())
1970AC_CACHE_VAL(ac_cv_broken_nice, [
1971AC_TRY_RUN([
1972int main()
1973{
1974 int val1 = nice(1);
1975 if (val1 != -1 && val1 == nice(2))
1976 exit(0);
1977 exit(1);
1978}
Guido van Rossum3065c942001-09-17 04:03:14 +00001979],
1980ac_cv_broken_nice=yes,
1981ac_cv_broken_nice=no,
1982ac_cv_broken_nice=no)])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00001983AC_MSG_RESULT($ac_cv_broken_nice)
1984if test "$ac_cv_broken_nice" = yes
1985then
1986 AC_DEFINE(HAVE_BROKEN_NICE)
1987fi
1988
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00001989# On HP/UX 11.0, mvwdelch is a block with a return statement
1990AC_MSG_CHECKING(whether mvwdelch is an expression)
1991AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
1992AC_TRY_COMPILE([#include <curses.h>], [
1993 int rtn;
1994 rtn = mvwdelch(0,0,0);
1995], ac_cv_mvwdelch_is_expression=yes,
1996 ac_cv_mvwdelch_is_expression=no,
1997 ac_cv_mvwdelch_is_expression=yes))
1998AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
1999
2000if test "$ac_cv_mvwdelch_is_expression" = yes
2001then
2002 AC_DEFINE(MVWDELCH_IS_EXPRESSION)
2003fi
2004
2005AC_MSG_CHECKING(whether WINDOW has _flags)
2006AC_CACHE_VAL(ac_cv_window_has_flags,
2007AC_TRY_COMPILE([#include <curses.h>], [
2008 WINDOW *w;
2009 w->_flags = 0;
2010], ac_cv_window_has_flags=yes,
2011 ac_cv_window_has_flags=no,
2012 ac_cv_window_has_flags=no))
2013AC_MSG_RESULT($ac_cv_window_has_flags)
2014
2015
2016if test "$ac_cv_window_has_flags" = yes
2017then
2018 AC_DEFINE(WINDOW_HAS_FLAGS)
2019fi
2020
Guido van Rossum95713eb2000-05-18 20:53:31 +00002021# THIS MUST BE LAST, IT CAN BREAK OTHER TESTS!
2022# Add sys/socket.h to confdefs.h
2023cat >> confdefs.h <<\EOF
2024#ifdef HAVE_SYS_SOCKET_H
2025#include <sys/socket.h>
2026#endif
2027EOF
2028AC_CHECK_TYPE(socklen_t, int)
2029
Neil Schemenauerf25cf6c2001-03-04 06:39:33 +00002030# Add Python/ prefix to LIBOBJS
2031libobjs=$LIBOBJS
2032LIBOBJS=
2033for obj in $libobjs; do
2034 LIBOBJS="$LIBOBJS Python/$obj"
2035done
2036
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002037#AC_MSG_CHECKING(for Modules/Setup)
2038#if test ! -f Modules/Setup ; then
2039# if test ! -d Modules ; then
2040# mkdir Modules
2041# fi
2042# cp "$srcdir/Modules/Setup.dist" Modules/Setup
2043# AC_MSG_RESULT(creating)
2044#else
2045# AC_MSG_RESULT(already exists)
2046#fi
2047
Martin v. Löwis06f15bb2001-12-02 13:02:32 +00002048AC_SUBST(THREADHEADERS)
2049
2050for h in `(cd $srcdir;echo Python/thread_*.h)`
2051do
2052 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
2053done
2054
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002055AC_SUBST(SRCDIRS)
Neil Schemenaueracbf9ef2001-02-27 02:15:14 +00002056SRCDIRS="Parser Grammar Objects Python Modules"
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00002057AC_MSG_CHECKING(for build directories)
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002058for dir in $SRCDIRS; do
2059 if test ! -d $dir; then
2060 mkdir $dir
Fred Drake884d3ba2000-11-02 17:52:56 +00002061 fi
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002062done
2063AC_MSG_RESULT(done)
Fred Drake036144d2000-10-26 17:09:35 +00002064
Guido van Rossum627b2d71993-12-24 10:39:16 +00002065# generate output files
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00002066AC_OUTPUT(Makefile.pre Modules/Setup.config)
Neil Schemenauer61c51152001-01-26 16:18:16 +00002067
2068echo "creating Setup"
2069if test ! -f Modules/Setup
2070then
2071 cp $srcdir/Modules/Setup.dist Modules/Setup
2072fi
2073
2074echo "creating Setup.local"
2075if test ! -f Modules/Setup.local
2076then
2077 echo "# Edit this file for local setup changes" >Modules/Setup.local
2078fi
2079
2080echo "creating Makefile"
2081$SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
2082 -s Modules Modules/Setup.config \
Neil Schemenauerf8b71c52001-04-21 17:41:16 +00002083 Modules/Setup.local Modules/Setup
Neil Schemenauer66252162001-02-19 04:47:42 +00002084mv config.c Modules