blob: ee6b4bb823804aee9e50bfd95942d9d09280bcdd [file] [log] [blame]
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001dnl Process this file with autoconf 2.0 or later to make a configure script.
2AC_REVISION($Revision$)
3AC_PREREQ(2.0)
Guido van Rossum6085e321993-12-26 18:24:40 +00004AC_INIT(Include/object.h)
Martin v. Löwis4f1cd8b2001-07-26 13:41:06 +00005AC_CONFIG_HEADER(pyconfig.h)
Guido van Rossum627b2d71993-12-24 10:39:16 +00006
Guido van Rossum642b6781997-07-19 19:35:41 +00007# Set VERSION so we only need to edit in one place (i.e., here)
8AC_SUBST(VERSION)
Andrew M. Kuchling54a39412002-02-11 16:30:54 +00009VERSION=2.3
Guido van Rossum642b6781997-07-19 19:35:41 +000010
Neil Schemenauer4edbc2a2001-03-22 00:34:03 +000011# Arguments passed to configure.
12AC_SUBST(CONFIG_ARGS)
13CONFIG_ARGS="$ac_configure_args"
14
Guido van Rossum4b6b5791996-09-09 20:09:34 +000015
Jack Jansenb6e9cad2001-08-15 01:26:28 +000016AC_ARG_ENABLE(framework,
17[ --enable-framework[=INSTALLDIR] Build (MacOSX|Darwin) framework],[
Jack Jansenb6e9cad2001-08-15 01:26:28 +000018 case $enableval in
19 yes)
20 enableval=/Library/Frameworks
Jack Jansen127e56e2001-09-11 14:41:54 +000021 esac
22 case $enableval in
23 no)
24 PYTHONFRAMEWORK=
25 PYTHONFRAMEWORKDIR=no-framework
26 PYTHONFRAMEWORKPREFIX=
27 PYTHONFRAMEWORKINSTALLDIR=
28 enable_framework=
Jack Jansenb6e9cad2001-08-15 01:26:28 +000029 ;;
30 *)
Jack Jansen127e56e2001-09-11 14:41:54 +000031 PYTHONFRAMEWORK=Python
32 PYTHONFRAMEWORKDIR=Python.framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +000033 PYTHONFRAMEWORKPREFIX=$enableval
Jack Jansen127e56e2001-09-11 14:41:54 +000034 PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
35 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
Jack Jansenb6e9cad2001-08-15 01:26:28 +000036 esac
Jack Jansenb6e9cad2001-08-15 01:26:28 +000037 ],[
38 PYTHONFRAMEWORK=
Jack Jansen127e56e2001-09-11 14:41:54 +000039 PYTHONFRAMEWORKDIR=no-framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +000040 PYTHONFRAMEWORKPREFIX=
41 PYTHONFRAMEWORKINSTALLDIR=
42 enable_framework=
43])
44AC_SUBST(PYTHONFRAMEWORK)
45AC_SUBST(PYTHONFRAMEWORKDIR)
46AC_SUBST(PYTHONFRAMEWORKPREFIX)
47AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
Guido van Rossum4b6b5791996-09-09 20:09:34 +000048
Jack Jansenb6e9cad2001-08-15 01:26:28 +000049##AC_ARG_WITH(dyld,
50##[ --with-dyld Use (OpenStep|Rhapsody) dynamic linker],,)
51##
Guido van Rossumb418f891996-07-30 18:06:02 +000052# Set name for machine-dependent library files
53AC_SUBST(MACHDEP)
54AC_MSG_CHECKING(MACHDEP)
55if test -z "$MACHDEP"
56then
Guido van Rossum4b6b5791996-09-09 20:09:34 +000057 ac_sys_system=`uname -s`
Martin v. Löwis130fb172001-07-19 11:00:41 +000058 if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64"; then
Guido van Rossum4b6b5791996-09-09 20:09:34 +000059 ac_sys_release=`uname -v`
Guido van Rossumb418f891996-07-30 18:06:02 +000060 else
Guido van Rossum4b6b5791996-09-09 20:09:34 +000061 ac_sys_release=`uname -r`
Guido van Rossumb418f891996-07-30 18:06:02 +000062 fi
Guido van Rossum4b6b5791996-09-09 20:09:34 +000063 ac_md_system=`echo $ac_sys_system |
64 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
65 ac_md_release=`echo $ac_sys_release |
Guido van Rossum67b26592001-10-20 14:21:45 +000066 tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
Guido van Rossumb97ef171997-09-28 05:44:03 +000067 MACHDEP="$ac_md_system$ac_md_release"
Guido van Rossum4b6b5791996-09-09 20:09:34 +000068
Guido van Rossumbcd91e01997-03-20 20:46:29 +000069 case $MACHDEP in
Andrew M. Kuchling5a3e4cb2001-07-20 19:29:04 +000070 cygwin*) MACHDEP="cygwin";;
Jack Jansen8a97f4a2001-12-05 23:27:32 +000071 darwin*) MACHDEP="darwin";;
Guido van Rossumb97ef171997-09-28 05:44:03 +000072 '') MACHDEP="unknown";;
Guido van Rossumb418f891996-07-30 18:06:02 +000073 esac
74fi
Guido van Rossum91922671997-10-09 20:24:13 +000075
76#
77# SGI compilers allow the specification of the both the ABI and the
78# ISA on the command line. Depending on the values of these switches,
79# different and often incompatable code will be generated.
80#
81# The SGI_ABI variable can be used to modify the CC and LDFLAGS and
82# thus supply support for various ABI/ISA combinations. The MACHDEP
83# variable is also adjusted.
84#
85AC_SUBST(SGI_ABI)
86if test ! -z "$SGI_ABI"
87then
88 CC="cc $SGI_ABI"
89 LDFLAGS="$SGI_ABI $LDFLAGS"
90 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
91fi
Guido van Rossumb418f891996-07-30 18:06:02 +000092AC_MSG_RESULT($MACHDEP)
93
Guido van Rossum627b2d71993-12-24 10:39:16 +000094# checks for alternative programs
Guido van Rossum5739e7e1995-01-20 16:50:53 +000095AC_MSG_CHECKING(for --without-gcc)
Barry Warsawc0d24d82000-06-29 16:12:00 +000096AC_ARG_WITH(gcc, [ --without-gcc never use gcc], [
Guido van Rossum433c8ad1994-08-01 12:07:07 +000097 case $withval in
Guido van Rossum5739e7e1995-01-20 16:50:53 +000098 no) CC=cc
99 without_gcc=yes;;
100 yes) CC=gcc
101 without_gcc=no;;
102 *) CC=$withval
103 without_gcc=$withval;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000104 esac], [
Guido van Rossumb418f891996-07-30 18:06:02 +0000105 case $ac_sys_system in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000106 AIX*) CC=cc_r
107 without_gcc=;;
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000108 BeOS*)
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000109 case $BE_HOST_CPU in
110 ppc)
Fred Drake5790be12000-10-09 17:06:13 +0000111 CC=mwcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000112 without_gcc=yes
Fred Drake5790be12000-10-09 17:06:13 +0000113 OPT="-O -D'DL_EXPORT(RTYPE)=__declspec(dllexport) RTYPE' -D'DL_IMPORT(RTYPE)=__declspec(dllexport) RTYPE' -export pragma"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000114 CCSHARED="-UDL_IMPORT -D'DL_IMPORT(RTYPE)=__declspec(dllimport) RTYPE'"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000115 LDFLAGS="$LDFLAGS -nodup"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000116 ;;
117 x86)
Fred Drake5790be12000-10-09 17:06:13 +0000118 CC=gcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000119 without_gcc=no
Fred Drake5790be12000-10-09 17:06:13 +0000120 OPT=-O
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000121 ;;
122 *)
Fred Drake5790be12000-10-09 17:06:13 +0000123 AC_ERROR(Unknown BeOS platform \"$BE_HOST_CPU\")
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000124 ;;
125 esac
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000126 AR="\$(srcdir)/Modules/ar_beos"
127 RANLIB=:
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000128 ;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000129 Monterey*)
130 RANLIB=:
Martin v. Löwis130fb172001-07-19 11:00:41 +0000131 without_gcc=;;
132 *) without_gcc=no;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000133 esac])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000134AC_MSG_RESULT($without_gcc)
135
Guido van Rossum27552902001-01-23 01:52:26 +0000136AC_SUBST(CXX)
Guido van Rossum95012191999-12-16 17:50:52 +0000137AC_SUBST(MAINOBJ)
Fred Drakea1a84e72001-03-06 05:52:16 +0000138MAINOBJ=python.o
Guido van Rossum95012191999-12-16 17:50:52 +0000139AC_MSG_CHECKING(for --with-cxx=<compiler>)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000140AC_ARG_WITH(cxx, [ --with-cxx=<compiler> enable C++ support],[
Martin v. Löwis537970f2000-12-13 17:37:02 +0000141 check_cxx=no
Guido van Rossum95012191999-12-16 17:50:52 +0000142 case $withval in
143 no) CXX=
144 with_cxx=no;;
145 *) CXX=$withval
Fred Drakea1a84e72001-03-06 05:52:16 +0000146 MAINOBJ=ccpython.o
Guido van Rossum95012191999-12-16 17:50:52 +0000147 with_cxx=$withval;;
148 esac], [
149 with_cxx=no
Martin v. Löwis537970f2000-12-13 17:37:02 +0000150 check_cxx=yes
Guido van Rossum95012191999-12-16 17:50:52 +0000151])
152AC_MSG_RESULT($with_cxx)
Martin v. Löwis537970f2000-12-13 17:37:02 +0000153
Michael W. Hudson54241132001-12-07 15:38:26 +0000154if test "$with_cxx" = "yes"
155then
156 AC_ERROR(must supply a compiler when using --with-cxx)
157fi
158
Martin v. Löwis537970f2000-12-13 17:37:02 +0000159dnl The following fragment works similar to AC_PROG_CXX.
160dnl It does not fail if CXX is not found, and it is not executed if
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000161dnl --without-cxx was given.
Martin v. Löwis537970f2000-12-13 17:37:02 +0000162dnl Finally, it does not test whether CXX is g++.
163
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000164dnl Autoconf 2.5x does not have AC_PROG_CXX_WORKS anymore
165ifdef([AC_PROG_CXX_WORKS],[],
166 [AC_DEFUN([AC_PROG_CXX_WORKS],
167 [AC_LANG_PUSH(C++)dnl
168 _AC_COMPILER_EXEEXT
169 AC_LANG_POP()
170 ]
171)])
172
Martin v. Löwis537970f2000-12-13 17:37:02 +0000173if test "$check_cxx" = "yes"
174then
175 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
176 if test "$CXX" = "notfound"
177 then
178 CXX=
179 else
180 AC_PROG_CXX_WORKS
181 fi
182fi
183
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000184# If the user switches compilers, we can't believe the cache
185if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
186then
187 AC_ERROR(cached CC is different -- throw away $cache_file
188(it is also a good idea to do 'make clean' before compiling))
189fi
190
Guido van Rossum627b2d71993-12-24 10:39:16 +0000191AC_PROG_CC
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +0000192
193# checks for UNIX variants that set C preprocessor variables
194AC_AIX
195AC_MINIX
196
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000197AC_EXEEXT
Neil Schemenauer3ae1d0a2001-01-27 06:54:42 +0000198AC_MSG_CHECKING(for --with-suffix)
199AC_ARG_WITH(suffix, [ --with-suffix=.exe set executable suffix],[
200 case $withval in
201 no) EXEEXT=;;
202 yes) EXEEXT=.exe;;
203 *) EXEEXT=$withval;;
204 esac])
205AC_MSG_RESULT($EXEEXT)
Jack Jansen1999ef42001-12-06 21:47:20 +0000206
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000207# Test whether we're running on a non-case-sensitive system, in which
208# case we give a warning if no ext is given
Jack Jansen1999ef42001-12-06 21:47:20 +0000209AC_SUBST(BUILDEXEEXT)
210AC_MSG_CHECKING(for case-insensitive build directory)
211if test -d "python"
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000212then
Jack Jansen1999ef42001-12-06 21:47:20 +0000213 AC_MSG_RESULT(yes)
214 BUILDEXEEXT=.exe
215else
216 AC_MSG_RESULT(no)
Jack Jansendd19cf82001-12-06 22:36:17 +0000217 BUILDEXEEXT=$EXEEXT
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000218fi
Guido van Rossumfb842551997-08-06 23:42:07 +0000219
Guido van Rossumdd997f71998-10-07 19:58:26 +0000220case $MACHDEP in
221bsdos*)
222 case $CC in
223 gcc) CC="$CC -D_HAVE_BSDI";;
224 esac;;
225esac
226
Guido van Rossum84561611997-08-21 00:08:11 +0000227case $ac_sys_system in
228hp*|HP*)
229 case $CC in
Guido van Rossumcd5ff9f2000-09-22 16:15:54 +0000230 cc|*/cc) CC="$CC -Ae";;
Guido van Rossum84561611997-08-21 00:08:11 +0000231 esac;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000232Monterey*)
233 case $CC in
234 cc) CC="$CC -Wl,-Bexport";;
235 esac;;
Martin v. Löwise8964d42001-03-06 12:09:07 +0000236SunOS*)
237 # Some functions have a prototype only with that define, e.g. confstr
238 AC_DEFINE(__EXTENSIONS__)
239 ;;
Guido van Rossum84561611997-08-21 00:08:11 +0000240esac
241
Martin v. Löwise8964d42001-03-06 12:09:07 +0000242
Neil Schemenauer61c51152001-01-26 16:18:16 +0000243AC_SUBST(LIBRARY)
244AC_MSG_CHECKING(LIBRARY)
245if test -z "$LIBRARY"
246then
247 LIBRARY='libpython$(VERSION).a'
248fi
249AC_MSG_RESULT($LIBRARY)
250
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000251# LDLIBRARY is the name of the library to link against (as opposed to the
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000252# name of the library into which to insert object files). BLDLIBRARY is also
253# the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
254# is blank as the main program is not linked directly against LDLIBRARY.
255# LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
256# systems without shared libraries, LDLIBRARY is the same as LIBRARY
257# (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
258# DLLLIBRARY is the shared (i.e., DLL) library.
259#
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000260AC_SUBST(LDLIBRARY)
Guido van Rossum27552902001-01-23 01:52:26 +0000261AC_SUBST(DLLLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000262AC_SUBST(BLDLIBRARY)
263AC_SUBST(LDLIBRARYDIR)
Neil Schemenauer61c51152001-01-26 16:18:16 +0000264LDLIBRARY="$LIBRARY"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000265BLDLIBRARY='$(LDLIBRARY)'
Guido van Rossum27552902001-01-23 01:52:26 +0000266DLLLIBRARY=''
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000267LDLIBRARYDIR=''
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000268
Guido van Rossumfb842551997-08-06 23:42:07 +0000269# LINKCC is the command that links the python executable -- default is $(CC).
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000270# If CXX is set, and if it is needed to link a main function that was
271# compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
272# python might then depend on the C++ runtime
Fred Drake5790be12000-10-09 17:06:13 +0000273# This is altered for AIX in order to build the export list before
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000274# linking.
Guido van Rossumfb842551997-08-06 23:42:07 +0000275AC_SUBST(LINKCC)
276AC_MSG_CHECKING(LINKCC)
277if test -z "$LINKCC"
278then
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000279 if test -z "$CXX"; then
280 LINKCC="\$(PURIFY) \$(CC)"
281 else
282 echo 'int main(){return 0;}' > conftest.$ac_ext
283 $CXX -c conftest.$ac_ext 2>&5
284 if $CC -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
285 && test -s conftest$ac_exeext && ./conftest$ac_exeext
286 then
287 LINKCC="\$(PURIFY) \$(CC)"
288 else
289 LINKCC="\$(PURIFY) \$(CXX)"
290 fi
291 rm -fr conftest*
292 fi
Guido van Rossumfb842551997-08-06 23:42:07 +0000293 case $ac_sys_system in
294 AIX*)
Jeremy Hylton90d10062002-03-08 21:43:51 +0000295 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp \"\" \$(LIBRARY); $LINKCC";;
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000296 dgux*)
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000297 LINKCC="LD_RUN_PATH=$libdir $(LINKCC)";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000298 Monterey64*)
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000299 LINKCC="$(LINKCC) -L/usr/lib/ia64l64";;
Guido van Rossumfb842551997-08-06 23:42:07 +0000300 esac
301fi
302AC_MSG_RESULT($LINKCC)
303
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000304AC_MSG_CHECKING(LDLIBRARY)
305
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000306# DG/UX requires some fancy ld contortions to produce a .so from an .a
Fred Drake5790be12000-10-09 17:06:13 +0000307case $MACHDEP in
308dguxR4)
309 LDLIBRARY='libpython$(VERSION).so'
310 OPT="$OPT -pic"
311 ;;
312beos*)
313 LDLIBRARY='libpython$(VERSION).so'
314 ;;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000315cygwin*)
316 LDLIBRARY='libpython$(VERSION).dll.a'
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000317 DLLLIBRARY='libpython$(VERSION).dll'
Guido van Rossumaef734b2001-01-10 21:09:12 +0000318 ;;
Fred Drake5790be12000-10-09 17:06:13 +0000319esac
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000320
Guido van Rossumb8552162001-09-05 14:58:11 +0000321# MacOSX framework builds need more magic. LDLIBRARY is the dynamic
322# library that we build, but we do not want to link against it (we
323# will find it with a -framework option). For this reason there is an
324# extra variable BLDLIBRARY against which Python and the extension
325# modules are linked, BLDLIBRARY. This is normally the same as
326# LDLIBRARY, but empty for MacOSX framework builds.
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000327if test "$enable_framework"
328then
329 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
330 LDLIBRARYDIR='$(PYTHONFRAMEWORKDIR)'
331 BLDLIBRARY=''
332else
333 BLDLIBRARY='$(LDLIBRARY)'
334fi
335
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000336AC_MSG_RESULT($LDLIBRARY)
337
Guido van Rossum627b2d71993-12-24 10:39:16 +0000338AC_PROG_RANLIB
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000339AC_SUBST(AR)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000340AC_CHECK_PROGS(AR, ar aal, ar)
Neil Schemenauera42c8272001-03-31 00:01:55 +0000341
342case $MACHDEP in
Neil Schemenaueraf5567f2001-10-21 22:32:04 +0000343bsdos*|hp*|HP*)
344 # install -d does not work on BSDI or HP-UX
Neil Schemenauera42c8272001-03-31 00:01:55 +0000345 if test -z "$INSTALL"
346 then
347 INSTALL="${srcdir}/install-sh -c"
348 fi
349esac
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000350AC_PROG_INSTALL
Guido van Rossumb418f891996-07-30 18:06:02 +0000351
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000352# Not every filesystem supports hard links
353AC_SUBST(LN)
354if test -z "$LN" ; then
355 case $ac_sys_system in
356 BeOS*) LN="ln -s";;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000357 CYGWIN*) LN="ln -s";;
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000358 *) LN=ln;;
359 esac
360fi
361
Fred Drake9f715822001-07-11 06:27:00 +0000362# Check for --with-pydebug
363AC_MSG_CHECKING(for --with-pydebug)
364AC_ARG_WITH(pydebug,
365[ --with-pydebug build with Py_DEBUG defined], [
366if test "$withval" != no
367then AC_DEFINE(Py_DEBUG) AC_MSG_RESULT(yes); Py_DEBUG='true'
368else AC_MSG_RESULT(no); Py_DEBUG='false'
369fi],
370[AC_MSG_RESULT(no)])
371
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000372# Optimizer/debugger flags
Guido van Rossumb418f891996-07-30 18:06:02 +0000373AC_SUBST(OPT)
Guido van Rossum4e8af441994-08-19 15:33:54 +0000374if test -z "$OPT"
Guido van Rossumb418f891996-07-30 18:06:02 +0000375then
Guido van Rossumb5875b61997-07-18 23:29:09 +0000376 case $GCC in
377 yes)
378 case $ac_cv_prog_cc_g in
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000379 yes)
Fred Drake9f715822001-07-11 06:27:00 +0000380 if test "$Py_DEBUG" = 'true' ; then
381 # Optimization messes up debuggers, so turn it off for
382 # debug builds.
383 OPT="-g -Wall -Wstrict-prototypes"
384 else
385 OPT="-g -O3 -Wall -Wstrict-prototypes"
386 fi;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000387 *)
Fred Drake9f715822001-07-11 06:27:00 +0000388 OPT="-O3 -Wall -Wstrict-prototypes";;
389 esac
390 ;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000391 *)
392 case $ac_sys_system in
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000393 OpenUNIX*|UnixWare*)
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000394 OPT="-O -K pentium,host,inline,loop_unroll,alloca ";;
395 *)
396 OPT="-O";;
Guido van Rossumb418f891996-07-30 18:06:02 +0000397 esac
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000398 esac
Jack Jansenca06bc62001-08-03 15:32:23 +0000399 case $ac_sys_system in
400 Darwin*)
Jack Jansen524a0982002-03-12 15:25:52 +0000401 OPT="$OPT -Wno-long-double -no-cpp-precomp";;
Jack Jansenca06bc62001-08-03 15:32:23 +0000402 esac
Guido van Rossum4e8af441994-08-19 15:33:54 +0000403fi
Guido van Rossum627b2d71993-12-24 10:39:16 +0000404
Fred Drakee1ceaa02001-12-04 20:55:47 +0000405if test "$Py_DEBUG" = 'true'; then
406 :
407else
408 OPT="-DNDEBUG $OPT"
409fi
410
Trent Mick635f6fb2000-08-23 21:33:05 +0000411# The current (beta) Monterey compiler dies with optimizations
412case $ac_sys_system in
413Monterey*) OPT="";;
414esac
415
Guido van Rossum6f2260e1996-09-09 16:21:03 +0000416if test "$ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +0000417then
418 OPT="$OPT $ac_arch_flags"
419fi
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000420
Guido van Rossum91922671997-10-09 20:24:13 +0000421AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
422AC_CACHE_VAL(ac_cv_opt_olimit_ok,
423[ac_save_cc="$CC"
424CC="$CC -OPT:Olimit=0"
425AC_TRY_RUN([int main() { return 0; }],
426 ac_cv_opt_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000427 ac_cv_opt_olimit_ok=no,
Guido van Rossum91922671997-10-09 20:24:13 +0000428 ac_cv_opt_olimit_ok=no)
429CC="$ac_save_cc"])
430AC_MSG_RESULT($ac_cv_opt_olimit_ok)
Guido van Rossum2efa34b1997-10-23 17:43:11 +0000431if test $ac_cv_opt_olimit_ok = yes; then
Guido van Rossum5839e582000-10-09 19:52:35 +0000432 case $ac_sys_system in
433 Darwin*) OPT="$OPT" ;;
434 *) OPT="$OPT -OPT:Olimit=0";;
435 esac
Guido van Rossumf8678121998-07-07 21:05:09 +0000436else
437 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
438 AC_CACHE_VAL(ac_cv_olimit_ok,
439 [ac_save_cc="$CC"
440 CC="$CC -Olimit 1500"
441 AC_TRY_RUN([int main() { return 0; }],
442 ac_cv_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000443 ac_cv_olimit_ok=no,
Guido van Rossumf8678121998-07-07 21:05:09 +0000444 ac_cv_olimit_ok=no)
445 CC="$ac_save_cc"])
446 AC_MSG_RESULT($ac_cv_olimit_ok)
447 if test $ac_cv_olimit_ok = yes; then
448 OPT="$OPT -Olimit 1500"
449 fi
Guido van Rossum201afe51997-05-14 21:14:44 +0000450fi
Guido van Rossumf8678121998-07-07 21:05:09 +0000451
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000452# On some compilers, pthreads are available without further options
453# (e.g. MacOS X). On some of these systems, the compiler will not
454# complain if unaccepted options are passed (e.g. gcc on Mac OS X).
455# So we have to see first whether pthreads are available without
456# options before we can check whether -Kpthread improves anything.
457AC_MSG_CHECKING(whether pthreads are available without options)
458AC_CACHE_VAL(ac_cv_pthread_is_default,
459[AC_TRY_RUN([
460#include <pthread.h>
461
462void* routine(void* p){return NULL;}
463
464int main(){
465 pthread_t p;
466 if(pthread_create(&p,NULL,routine,NULL)!=0)
467 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +0000468 (void)pthread_detach(p);
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000469 return 0;
470}
471],
472 ac_cv_pthread_is_default=yes,
473 ac_cv_pthread_is_default=no,
474 ac_cv_pthread_is_default=no)
475])
476AC_MSG_RESULT($ac_cv_pthread_is_default)
477
478
479if test $ac_cv_pthread_is_default = yes
480then
481 ac_cv_kpthread=no
482else
Martin v. Löwis130fb172001-07-19 11:00:41 +0000483# -Kpthread, if available, provides the right #defines
484# and linker options to make pthread_create available
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000485# Some compilers won't report that they do not support -Kpthread,
486# so we need to run a program to see whether it really made the
487# function available.
Martin v. Löwis130fb172001-07-19 11:00:41 +0000488AC_MSG_CHECKING(whether $CC accepts -Kpthread)
489AC_CACHE_VAL(ac_cv_kpthread,
490[ac_save_cc="$CC"
491CC="$CC -Kpthread"
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000492AC_TRY_RUN([
493#include <pthread.h>
494
495void* routine(void* p){return NULL;}
496
497int main(){
498 pthread_t p;
499 if(pthread_create(&p,NULL,routine,NULL)!=0)
500 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +0000501 (void)pthread_detach(p);
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000502 return 0;
503}
504],
Martin v. Löwis130fb172001-07-19 11:00:41 +0000505 ac_cv_kpthread=yes,
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000506 ac_cv_kpthread=no,
Martin v. Löwis130fb172001-07-19 11:00:41 +0000507 ac_cv_kpthread=no)
508CC="$ac_save_cc"])
Martin v. Löwis130fb172001-07-19 11:00:41 +0000509AC_MSG_RESULT($ac_cv_kpthread)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000510fi
Martin v. Löwis130fb172001-07-19 11:00:41 +0000511
Fred Drakece81d592000-07-09 14:39:29 +0000512dnl # check for ANSI or K&R ("traditional") preprocessor
513dnl AC_MSG_CHECKING(for C preprocessor type)
514dnl AC_TRY_COMPILE([
515dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
516dnl int foo;
517dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
518dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
519dnl AC_MSG_RESULT($cpp_type)
Guido van Rossum300fda71996-08-19 21:58:16 +0000520
Guido van Rossum627b2d71993-12-24 10:39:16 +0000521# checks for header files
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000522AC_HEADER_STDC
Guido van Rossuma6535fd2001-10-18 19:44:10 +0000523AC_CHECK_HEADERS(dlfcn.h fcntl.h grp.h limits.h langinfo.h locale.h \
Martin v. Löwis9b75dca2001-08-10 13:58:50 +0000524ncurses.h poll.h pthread.h \
Eric S. Raymond13603592001-01-16 15:01:26 +0000525signal.h stdarg.h stddef.h stdlib.h thread.h unistd.h utime.h termios.h \
Fred Drake2ca5f3b2001-05-11 16:10:56 +0000526sys/audioio.h sys/file.h sys/lock.h sys/modem.h db_185.h db.h \
Andrew M. Kuchling881fd902001-07-14 20:55:52 +0000527sys/param.h sys/poll.h sys/select.h sys/socket.h sys/time.h sys/times.h \
Martin v. Löwis69532332001-10-13 09:12:41 +0000528sys/un.h sys/utsname.h sys/wait.h pty.h term.h libutil.h \
Martin v. Löwis1ba3fd52001-08-10 20:29:40 +0000529ndbm.h db1/ndbm.h gdbm/ndbm.h sys/resource.h netpacket/packet.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000530AC_HEADER_DIRENT
Guido van Rossum627b2d71993-12-24 10:39:16 +0000531
532# checks for typedefs
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000533was_it_defined=no
534AC_MSG_CHECKING(for clock_t in time.h)
535AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, AC_DEFINE(clock_t, long))
536AC_MSG_RESULT($was_it_defined)
537
Guido van Rossum810cc512001-09-09 23:51:39 +0000538# Two defines needed to enable largefile support on various platforms
539# These may affect some typedefs
540AC_DEFINE(_LARGEFILE_SOURCE)
541AC_DEFINE(_FILE_OFFSET_BITS, 64)
542
Guido van Rossum300fda71996-08-19 21:58:16 +0000543# Add some code to confdefs.h so that the test for off_t works on SCO
544cat >> confdefs.h <<\EOF
545#if defined(SCO_DS)
546#undef _OFF_T
547#endif
548EOF
549
Guido van Rossumef2255b2000-03-10 22:30:29 +0000550# Type availability checks
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000551AC_TYPE_MODE_T
552AC_TYPE_OFF_T
553AC_TYPE_PID_T
554AC_TYPE_SIGNAL
555AC_TYPE_SIZE_T
556AC_TYPE_UID_T
Guido van Rossum627b2d71993-12-24 10:39:16 +0000557
Guido van Rossumef2255b2000-03-10 22:30:29 +0000558# Sizes of various common basic types
Guido van Rossum3065c942001-09-17 04:03:14 +0000559AC_CHECK_SIZEOF(int, 4)
560AC_CHECK_SIZEOF(long, 4)
561AC_CHECK_SIZEOF(void *, 4)
562AC_CHECK_SIZEOF(char, 1)
563AC_CHECK_SIZEOF(short, 2)
564AC_CHECK_SIZEOF(float, 4)
565AC_CHECK_SIZEOF(double, 8)
566AC_CHECK_SIZEOF(fpos_t, 4)
Guido van Rossumac405f61994-09-12 10:56:06 +0000567
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000568AC_MSG_CHECKING(for long long support)
569have_long_long=no
570AC_TRY_COMPILE([], [long long x; x = (long long)0;], AC_DEFINE(HAVE_LONG_LONG) have_long_long=yes)
571AC_MSG_RESULT($have_long_long)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +0000572if test "$have_long_long" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +0000573AC_CHECK_SIZEOF(long long, 8)
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000574fi
575
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000576AC_MSG_CHECKING(for uintptr_t support)
577have_uintptr_t=no
578AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], AC_DEFINE(HAVE_UINTPTR_T) have_uintptr_t=yes)
579AC_MSG_RESULT($have_uintptr_t)
580if test "$have_uintptr_t" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +0000581AC_CHECK_SIZEOF(uintptr_t, 4)
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000582fi
583
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000584# Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
585AC_MSG_CHECKING(size of off_t)
586AC_CACHE_VAL(ac_cv_sizeof_off_t,
587[AC_TRY_RUN([#include <stdio.h>
588#include <sys/types.h>
589main()
590{
591 FILE *f=fopen("conftestval", "w");
592 if (!f) exit(1);
593 fprintf(f, "%d\n", sizeof(off_t));
594 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000595}],
596ac_cv_sizeof_off_t=`cat conftestval`,
597ac_cv_sizeof_off_t=0,
598ac_cv_sizeof_off_t=4)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000599])
600AC_MSG_RESULT($ac_cv_sizeof_off_t)
601AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t)
602
603AC_MSG_CHECKING(whether to enable large file support)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +0000604if test "$have_long_long" = yes -a \
605 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
606 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000607 AC_DEFINE(HAVE_LARGEFILE_SUPPORT)
608 AC_MSG_RESULT(yes)
609else
610 AC_MSG_RESULT(no)
611fi
612
Fred Drakea3f6e912000-06-29 20:44:47 +0000613# AC_CHECK_SIZEOF() doesn't include <time.h>.
614AC_MSG_CHECKING(size of time_t)
615AC_CACHE_VAL(ac_cv_sizeof_time_t,
616[AC_TRY_RUN([#include <stdio.h>
617#include <time.h>
618main()
619{
620 FILE *f=fopen("conftestval", "w");
621 if (!f) exit(1);
622 fprintf(f, "%d\n", sizeof(time_t));
623 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000624}],
625ac_cv_sizeof_time_t=`cat conftestval`,
626ac_cv_sizeof_time_t=0,
627ac_cv_sizeof_time_t=4)
Fred Drakea3f6e912000-06-29 20:44:47 +0000628])
629AC_MSG_RESULT($ac_cv_sizeof_time_t)
630AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
631
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000632
Trent Mick635f6fb2000-08-23 21:33:05 +0000633# if have pthread_t then define SIZEOF_PTHREAD_T
Martin v. Löwis123cbd22001-07-19 14:21:10 +0000634ac_save_cc="$CC"
635if test "$ac_cv_kpthread" = "yes"
636then CC="$CC -Kpthread"
637fi
Trent Mick635f6fb2000-08-23 21:33:05 +0000638AC_MSG_CHECKING(for pthread_t)
639have_pthread_t=no
Guido van Rossum12580492000-09-24 16:47:19 +0000640AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
Trent Mick635f6fb2000-08-23 21:33:05 +0000641AC_MSG_RESULT($have_pthread_t)
642if test "$have_pthread_t" = yes ; then
643 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
644 AC_MSG_CHECKING(size of pthread_t)
645 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
646 [AC_TRY_RUN([#include <stdio.h>
647 #include <pthread.h>
648 main()
649 {
650 FILE *f=fopen("conftestval", "w");
651 if (!f) exit(1);
652 fprintf(f, "%d\n", sizeof(pthread_t));
653 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000654 }],
655 ac_cv_sizeof_pthread_t=`cat conftestval`,
656 ac_cv_sizeof_pthread_t=0,
657 ac_cv_sizeof_pthread_t=4)
Trent Mick635f6fb2000-08-23 21:33:05 +0000658 ])
659 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
660 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t)
661fi
Martin v. Löwis123cbd22001-07-19 14:21:10 +0000662CC="$ac_save_cc"
Trent Mick635f6fb2000-08-23 21:33:05 +0000663
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000664AC_MSG_CHECKING(for --enable-toolbox-glue)
665AC_ARG_ENABLE(toolbox-glue,
666[ --enable-toolbox-glue disable/enable MacOSX glue code for extensions])
667
668if test -z "$enable_toolbox_glue"
669then
670 case $ac_sys_system/$ac_sys_release in
671 Darwin/*)
672 enable_toolbox_glue="yes";;
673 *)
674 enable_toolbox_glue="no";;
675 esac
676fi
677case "$enable_toolbox_glue" in
678yes)
Jack Jansen666b1e72001-10-31 12:11:48 +0000679 extra_frameworks="-framework CoreServices -framework Foundation"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000680 extra_machdep_objs="Python/mactoolboxglue.o"
Jack Jansen591cbed2001-08-15 13:55:15 +0000681 extra_undefs="-u __dummy -u _PyMac_Error"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000682 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE)
683 ;;
684*)
685 extra_frameworks=""
686 extra_machdep_objs=""
Jack Jansen591cbed2001-08-15 13:55:15 +0000687 extra_undefs=""
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000688 ;;
689esac
690AC_MSG_RESULT($enable_toolbox_glue)
691
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000692AC_SUBST(LIBTOOL_CRUFT)
693case $ac_sys_system/$ac_sys_release in
Jack Jansen418c3b12001-11-14 10:59:57 +0000694 Darwin/1.3*)
Jack Jansena3891ea2001-09-07 14:25:12 +0000695 ns_undef_sym='_environ'
Jack Jansen418c3b12001-11-14 10:59:57 +0000696 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc -U $ns_undef_sym"
697 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
Jack Jansena3891ea2001-09-07 14:25:12 +0000698 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/Python'
699 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum5839e582000-10-09 19:52:35 +0000700 Darwin/*)
701 ns_undef_sym='_environ'
Jack Jansen418c3b12001-11-14 10:59:57 +0000702 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc -flat_namespace -U $ns_undef_sym"
703 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000704 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/Python'
705 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000706esac
707
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000708AC_MSG_CHECKING(for --enable-framework)
709if test "$enable_framework"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000710then
Jack Jansenca06bc62001-08-03 15:32:23 +0000711 OPT="$OPT -fno-common -dynamic"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000712 # -U __environ is needed since bundles don't have access
713 # to crt0 when built but will always be linked against it
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000714 # -F. is needed to allow linking to the framework while
715 # in the build location.
716
Jack Jansena3891ea2001-09-07 14:25:12 +0000717 case $ac_sys_system/$ac_sys_release in
Jack Jansen418c3b12001-11-14 10:59:57 +0000718 Darwin/1.3*)LDFLAGS="$LDFLAGS -Wl,-F. -Wl,-U,$ns_undef_sym";;
719 Darwin/*)LDFLAGS="$LDFLAGS -Wl,-F. -Wl,-flat_namespace,-U,$ns_undef_sym";;
Jack Jansena3891ea2001-09-07 14:25:12 +0000720 esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000721 AC_DEFINE(WITH_NEXT_FRAMEWORK)
722 AC_MSG_RESULT(yes)
723else
724 AC_MSG_RESULT(no)
725fi
726
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000727AC_MSG_CHECKING(for dyld)
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000728case $ac_sys_system/$ac_sys_release in
729 Darwin/*)
730 AC_DEFINE(WITH_DYLD)
731 AC_MSG_RESULT(always on for Darwin)
732 ;;
733 *)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000734 AC_MSG_RESULT(no)
735 ;;
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000736esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000737
Guido van Rossumac405f61994-09-12 10:56:06 +0000738# Set info about shared libraries.
Guido van Rossumac405f61994-09-12 10:56:06 +0000739AC_SUBST(SO)
740AC_SUBST(LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000741AC_SUBST(BLDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000742AC_SUBST(CCSHARED)
743AC_SUBST(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000744# SO is the extension of shared libraries `(including the dot!)
Guido van Rossumaef734b2001-01-10 21:09:12 +0000745# -- usually .so, .sl on HP-UX, .dll on Cygwin
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000746AC_MSG_CHECKING(SO)
Guido van Rossumac405f61994-09-12 10:56:06 +0000747if test -z "$SO"
748then
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000749 case $ac_sys_system in
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000750 hp*|HP*) SO=.sl;;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000751 CYGWIN*) SO=.dll;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000752 *) SO=.so;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000753 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000754fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000755AC_MSG_RESULT($SO)
Guido van Rossumac405f61994-09-12 10:56:06 +0000756# LDSHARED is the ld *command* used to create shared library
Martin v. Löwis5b718fc2001-09-10 15:34:42 +0000757# -- "ld" on SunOS 4.x.x, "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000758# (Shared libraries in this instance are shared modules to be loaded into
759# Python, as opposed to building Python itself as a shared library.)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000760AC_MSG_CHECKING(LDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000761if test -z "$LDSHARED"
762then
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000763 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000764 AIX*)
765 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
Guido van Rossumce608b02001-09-28 15:59:38 +0000766 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000767 ;;
768 BeOS*)
769 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
Guido van Rossumce608b02001-09-28 15:59:38 +0000770 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000771 ;;
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000772 IRIX/5*) LDSHARED="ld -shared";;
Guido van Rossum91922671997-10-09 20:24:13 +0000773 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000774 SunOS/4*) LDSHARED="ld";;
Greg Ward57c9a662000-05-26 12:22:54 +0000775 SunOS/5*)
776 if test "$GCC" = "yes"
Neil Schemenauer95052722001-02-19 18:17:33 +0000777 then LDSHARED='$(CC) -shared'
Martin v. Löwis5b718fc2001-09-10 15:34:42 +0000778 else LDSHARED="$(CC) -G";
Greg Ward57c9a662000-05-26 12:22:54 +0000779 fi ;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000780 hp*|HP*) LDSHARED="ld -b";;
Guido van Rossum71001e41995-01-26 00:44:03 +0000781 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
Guido van Rossum7d473291995-01-20 14:12:16 +0000782 DYNIX/ptx*) LDSHARED="ld -G";;
Jack Jansen418c3b12001-11-14 10:59:57 +0000783 Darwin/1.3*)
Jack Jansena3891ea2001-09-07 14:25:12 +0000784 LDSHARED='$(CC) $(LDFLAGS) -bundle'
785 if test "$enable_framework" ; then
786 # Link against the framework. All externals should be defined.
787 LDSHARED="$LDSHARED "'-framework $(PYTHONFRAMEWORK)'
788 else
789 # No framework. Ignore undefined symbols, assuming they come from Python
Jack Jansen418c3b12001-11-14 10:59:57 +0000790 LDSHARED="$LDSHARED -undefined suppress"
Jack Jansena3891ea2001-09-07 14:25:12 +0000791 fi ;;
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000792 Darwin/*)
793 LDSHARED='$(CC) $(LDFLAGS) -bundle'
794 if test "$enable_framework" ; then
795 # Link against the framework. All externals should be defined.
796 LDSHARED="$LDSHARED "'-framework $(PYTHONFRAMEWORK)'
797 else
Michael W. Hudson0c46c0c2002-03-07 09:58:56 +0000798 # No framework, use the Python app as bundle-loader
799 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
800 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/$(PYTHON)'
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000801 fi ;;
Martin v. Löwisa6e97582002-01-01 18:41:33 +0000802 Linux*|GNU*) LDSHARED="gcc -shared";;
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000803 dgux*) LDSHARED="ld -G";;
Guido van Rossum458e7fa1999-09-17 15:40:40 +0000804 BSD/OS*/4*) LDSHARED="gcc -shared";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000805 OpenBSD*|NetBSD*|FreeBSD*)
Jeremy Hylton4bcc7c52000-08-31 17:45:35 +0000806 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
Guido van Rossum0286ae82000-08-29 15:06:49 +0000807 then
808 LDSHARED="cc -shared ${LDFLAGS}"
809 else
810 LDSHARED="ld -Bshareable ${LDFLAGS}"
811 fi;;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000812 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +0000813 if test "$GCC" = "yes"
814 then LDSHARED="$(CC) -shared"
Martin v. Löwis130fb172001-07-19 11:00:41 +0000815 else LDSHARED="$(CC) -G"
Martin v. Löwisbec19582001-03-21 15:57:54 +0000816 fi;;
Guido van Rossum300fda71996-08-19 21:58:16 +0000817 SCO_SV*) LDSHARED="cc -G -KPIC -Ki486 -belf -Wl,-Bexport";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000818 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000819 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000820 *) LDSHARED="ld";;
821 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000822fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000823AC_MSG_RESULT($LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000824BLDSHARED=${BLDSHARED-$LDSHARED}
Guido van Rossumac405f61994-09-12 10:56:06 +0000825# CCSHARED are the C *flags* used to create objects to go into a shared
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000826# library (module) -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000827AC_MSG_CHECKING(CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000828if test -z "$CCSHARED"
829then
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000830 case $ac_sys_system/$ac_sys_release in
Neil Schemenauer66252162001-02-19 04:47:42 +0000831 SunOS*) if test "$GCC" = yes;
832 then CCSHARED="-fPIC";
833 fi;;
Guido van Rossumaf07a441995-02-13 19:45:27 +0000834 hp*|HP*) if test "$GCC" = yes;
Martin v. Löwis703ad702001-09-05 08:36:52 +0000835 then CCSHARED="-fPIC";
Guido van Rossumaf07a441995-02-13 19:45:27 +0000836 else CCSHARED="+z";
837 fi;;
Martin v. Löwisa6e97582002-01-01 18:41:33 +0000838 Linux*|GNU*) CCSHARED="-fPIC";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +0000839 BSD/OS*/4*) CCSHARED="-fpic";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000840 FreeBSD*|NetBSD*|OpenBSD*) CCSHARED="-fPIC";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000841 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +0000842 if test "$GCC" = "yes"
843 then CCSHARED="-fPIC"
Martin v. Löwis130fb172001-07-19 11:00:41 +0000844 else CCSHARED="-KPIC"
Martin v. Löwisbec19582001-03-21 15:57:54 +0000845 fi;;
Guido van Rossum300fda71996-08-19 21:58:16 +0000846 SCO_SV*) CCSHARED="-KPIC -dy -Bdynamic";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000847 Monterey*) CCSHARED="-G";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000848 IRIX*/6*) case $CC in
849 *gcc*) CCSHARED="-shared";;
Guido van Rossumee21f411998-04-20 18:51:54 +0000850 *) CCSHARED="";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000851 esac;;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000852 CYGWIN*) CCSHARED="-DUSE_DL_IMPORT";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000853 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000854fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000855AC_MSG_RESULT($CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000856# LINKFORSHARED are the flags passed to the $(CC) command that links
Guido van Rossumb65a48e1995-06-14 18:21:23 +0000857# the python executable -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000858AC_MSG_CHECKING(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000859if test -z "$LINKFORSHARED"
860then
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000861 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000862 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
Guido van Rossum5dab3d81996-12-06 21:18:18 +0000863 hp*|HP*)
Guido van Rossum304dd2d1997-10-20 23:10:56 +0000864 LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +0000865 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
Martin v. Löwisa6e97582002-01-01 18:41:33 +0000866 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000867 # -u libsys_s pulls in all symbols in libsys
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000868 Darwin/*)
869 # -u __dummy makes the linker aware of the objc runtime
870 # in System.framework; otherwise, __objcInit (referenced in
871 # crt1.o) gets erroneously defined as common, which breaks dynamic
872 # loading of any modules which reference it in System.framework.
873 # -u _PyMac_Error is needed to pull in the mac toolbox glue, which is
874 # not used by the core itself but which needs to be in the core so
875 # that dynamically loaded extension modules have access to it.
Jack Jansen591cbed2001-08-15 13:55:15 +0000876 LINKFORSHARED="$extra_undefs -framework System"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000877 if test "$enable_framework"
878 then
879 LINKFORSHARED="$LINKFORSHARED -framework Python"
880 fi
881 LINKFORSHARED="$LINKFORSHARED $extra_frameworks";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000882 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
Guido van Rossum300fda71996-08-19 21:58:16 +0000883 SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
Fred Drake02706f52000-09-25 15:08:46 +0000884 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000885 FreeBSD*|NetBSD*|OpenBSD*)
Guido van Rossumdf693651999-01-07 21:50:41 +0000886 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
887 then
888 LINKFORSHARED="-Wl,--export-dynamic"
889 fi;;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000890 SunOS/5*) case $CC in
891 *gcc*)
Guido van Rossum9c6ba9b2000-02-03 13:42:50 +0000892 if $CC -Xlinker -V 2>&1 | grep BFD >/dev/null
Guido van Rossum8f4ceb11997-12-18 23:42:19 +0000893 then
894 LINKFORSHARED="-Xlinker --export-dynamic"
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000895 fi;;
896 esac;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000897 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000898fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000899AC_MSG_RESULT($LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000900
Neil Schemenauer61c51152001-01-26 16:18:16 +0000901AC_SUBST(CFLAGSFORSHARED)
902AC_MSG_CHECKING(CFLAGSFORSHARED)
903if test ! "$LIBRARY" = "$LDLIBRARY"
904then
Neil Schemenauerd9cf41c2001-01-27 21:39:17 +0000905 case $ac_sys_system in
906 CYGWIN*)
907 # Cygwin needs CCSHARED when building extension DLLs
908 # but not when building the interpreter DLL.
909 CFLAGSFORSHARED='';;
910 *)
911 CFLAGSFORSHARED='$(CCSHARED)'
912 esac
Neil Schemenauer61c51152001-01-26 16:18:16 +0000913fi
914AC_MSG_RESULT($CFLAGSFORSHARED)
915
Guido van Rossum627b2d71993-12-24 10:39:16 +0000916# checks for libraries
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000917AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
918AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
Guido van Rossum0eefa3f1999-11-16 15:57:37 +0000919
920# checks for system dependent C++ extensions support
921case "$ac_sys_system" in
922 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
923 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
924 [loadAndInit("", 0, "")],
925 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS)
926 AC_MSG_RESULT(yes)],
927 [AC_MSG_RESULT(no)]);;
928 *) ;;
929esac
930
Guido van Rossum70c7f481998-03-26 18:44:10 +0000931# Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
932# However on SGI IRIX, these exist but are broken.
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000933# BeOS' sockets are stashed in libnet.
934case "$ac_sys_system" in
935IRIX*) ;;
Guido van Rossum2cb56601998-05-07 13:25:56 +0000936*)
Guido van Rossumf618d2c1995-01-17 16:36:13 +0000937AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
Guido van Rossumf618d2c1995-01-17 16:36:13 +0000938AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
Jeremy Hyltoncb25d5e2000-07-27 21:23:28 +0000939;;
940esac
941case "$ac_sys_system" in
942BeOS*)
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000943AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
944;;
945esac
Guido van Rossum70c7f481998-03-26 18:44:10 +0000946
Guido van Rossumc5a39031996-07-31 17:35:03 +0000947AC_MSG_CHECKING(for --with-libs)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000948AC_ARG_WITH(libs,
949[ --with-libs='lib1 ...' link against additional libs], [
Guido van Rossumc5a39031996-07-31 17:35:03 +0000950AC_MSG_RESULT($withval)
951LIBS="$withval $LIBS"
952], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +0000953
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000954# Determine if signalmodule should be used.
955AC_SUBST(USE_SIGNAL_MODULE)
956AC_SUBST(SIGNAL_OBJS)
957AC_MSG_CHECKING(for --with-signal-module)
958AC_ARG_WITH(signal-module,
959[ --with-signal-module disable/enable signal module])
960
961if test -z "$with_signal_module"
962then with_signal_module="yes"
963fi
964AC_MSG_RESULT($with_signal_module)
965
966if test "${with_signal_module}" = "yes"; then
967 USE_SIGNAL_MODULE=""
968 SIGNAL_OBJS=""
969else
970 USE_SIGNAL_MODULE="#"
971 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
972fi
973
Guido van Rossum3d15bd82001-01-10 18:53:48 +0000974# This is used to generate Setup.config
Guido van Rossum009f7871997-12-04 00:51:42 +0000975AC_SUBST(USE_THREAD_MODULE)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000976USE_THREAD_MODULE=""
Guido van Rossum009f7871997-12-04 00:51:42 +0000977
Guido van Rossum54d93d41997-01-22 20:51:58 +0000978AC_MSG_CHECKING(for --with-dec-threads)
979AC_SUBST(LDLAST)
980AC_ARG_WITH(dec-threads,
Barry Warsawc0d24d82000-06-29 16:12:00 +0000981[ --with-dec-threads use DEC Alpha/OSF1 thread-safe libraries], [
982AC_MSG_RESULT($withval)
Guido van Rossum54d93d41997-01-22 20:51:58 +0000983LDLAST=-threads
Guido van Rossumf78abae1997-01-21 22:02:36 +0000984if test "${with_thread+set}" != set; then
Guido van Rossum54d93d41997-01-22 20:51:58 +0000985 with_thread="$withval";
986fi],
987AC_MSG_RESULT(no))
988
989AC_MSG_CHECKING(for --with-threads)
Barry Warsawc0d24d82000-06-29 16:12:00 +0000990AC_ARG_WITH(threads,
991[ --with(out)-threads[=DIRECTORY] disable/enable thread support])
Guido van Rossum54d93d41997-01-22 20:51:58 +0000992
Barry Warsawc0d24d82000-06-29 16:12:00 +0000993# --with-thread is deprecated, but check for it anyway
Barry Warsawa0f3c5c2000-06-30 16:39:35 +0000994AC_ARG_WITH(thread,
995[ --with(out)-thread[=DIRECTORY] deprecated; use --with(out)-threads],[
996with_threads=$with_thread])
Barry Warsawc0d24d82000-06-29 16:12:00 +0000997
998if test -z "$with_threads"
999then with_threads="yes"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001000fi
Barry Warsawc0d24d82000-06-29 16:12:00 +00001001AC_MSG_RESULT($with_threads)
Guido van Rossum6400c261997-05-22 20:34:27 +00001002
Barry Warsawc0d24d82000-06-29 16:12:00 +00001003if test "$with_threads" = "no"
1004then
1005 USE_THREAD_MODULE="#"
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001006elif test "$ac_cv_pthread_is_default" = yes
1007then
1008 AC_DEFINE(WITH_THREAD)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001009 # Defining _REENTRANT on system with POSIX threads should not hurt.
1010 AC_DEFINE(_REENTRANT)
1011 posix_threads=yes
1012 LIBOBJS="$LIBOBJS thread.o"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001013elif test "$ac_cv_kpthread" = "yes"
1014then
1015 CC="$CC -Kpthread"
1016 AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001017 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001018 LIBOBJS="$LIBOBJS thread.o"
Barry Warsawc0d24d82000-06-29 16:12:00 +00001019else
Martin v. Löwis130fb172001-07-19 11:00:41 +00001020 if test ! -z "$with_threads" -a -d "$with_threads"
1021 then LDFLAGS="$LDFLAGS -L$with_threads"
1022 fi
1023 if test ! -z "$withval" -a -d "$withval"
1024 then LDFLAGS="$LDFLAGS -L$withval"
1025 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001026
1027 # According to the POSIX spec, a pthreads implementation must
1028 # define _POSIX_THREADS in unistd.h. Some apparently don't (which ones?)
1029 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1030 AC_EGREP_CPP(yes,
1031 [#include <unistd.h>
1032 #ifdef _POSIX_THREADS
1033 yes
1034 #endif
1035 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1036 AC_MSG_RESULT($unistd_defines_pthreads)
1037
Martin v. Löwis130fb172001-07-19 11:00:41 +00001038 AC_DEFINE(_REENTRANT)
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001039 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1040 AC_DEFINE(C_THREADS)
1041 AC_DEFINE(HURD_C_THREADS)
1042 LIBS="$LIBS -lthreads"
1043 LIBOBJS="$LIBOBJS thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001044 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1045 AC_DEFINE(C_THREADS)
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001046 AC_DEFINE(MACH_C_THREADS)
Martin v. Löwis130fb172001-07-19 11:00:41 +00001047 LIBOBJS="$LIBOBJS thread.o"],[
1048 AC_MSG_CHECKING(for --with-pth)
1049 AC_ARG_WITH(pth,
1050 [ --with-pth use GNU pth threading libraries], [
1051 AC_MSG_RESULT($withval)
1052 AC_DEFINE(WITH_THREAD)
1053 AC_DEFINE(HAVE_PTH)
1054 LIBS="-lpth $LIBS"
1055 LIBOBJS="$LIBOBJS thread.o"],[
1056 AC_MSG_RESULT(no)
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001057
1058 # Just looking for pthread_create in libpthread is not enough:
1059 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1060 # So we really have to include pthread.h, and then link.
1061 _libs=$LIBS
1062 LIBS="$LIBS -lpthread"
1063 AC_MSG_CHECKING([for pthread_create in -lpthread])
1064 AC_TRY_LINK([#include <pthread.h>
1065
1066void * start_routine (void *arg) { exit (0); }], [
1067pthread_create (NULL, NULL, start_routine, NULL)], [
1068 AC_MSG_RESULT(yes)
1069 AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001070 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001071 LIBOBJS="$LIBOBJS thread.o"],[
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001072 LIBS=$_libs
Martin v. Löwis130fb172001-07-19 11:00:41 +00001073 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001074 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001075 LIBOBJS="$LIBOBJS thread.o"],[
1076 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
1077 AC_DEFINE(BEOS_THREADS)
1078 LIBOBJS="$LIBOBJS thread.o"],[
1079 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001080 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001081 LIBS="$LIBS -lpthreads"
1082 LIBOBJS="$LIBOBJS thread.o"], [
1083 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001084 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001085 LIBS="$LIBS -lc_r"
1086 LIBOBJS="$LIBOBJS thread.o"], [
1087 AC_CHECK_LIB(thread, __d6_pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001088 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001089 LIBS="$LIBS -lthread"
1090 LIBOBJS="$LIBOBJS thread.o"], [
1091 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001092 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001093 LIBS="$LIBS -lpthread"
1094 LIBOBJS="$LIBOBJS thread.o"], [
1095 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001096 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001097 LIBS="$LIBS -lcma"
1098 LIBOBJS="$LIBOBJS thread.o"],[
1099 USE_THREAD_MODULE="#"])
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001100 ])])])])])])])])])])
Barry Warsawc0d24d82000-06-29 16:12:00 +00001101
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001102 if test "$posix_threads" = "yes"; then
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001103 if test "$unistd_defines_pthreads" = "no"; then
1104 AC_DEFINE(_POSIX_THREADS)
1105 fi
1106
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001107 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1108 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1109 [AC_TRY_RUN([#include <pthread.h>
1110 void *foo(void *parm) {
1111 return NULL;
1112 }
1113 main() {
1114 pthread_attr_t attr;
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001115 pthread_t id;
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001116 if (pthread_attr_init(&attr)) exit(-1);
1117 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001118 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001119 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001120 }],
1121 ac_cv_pthread_system_supported=yes,
1122 ac_cv_pthread_system_supported=no,
1123 ac_cv_pthread_system_supported=no)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001124 ])
1125 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1126 if test "$ac_cv_pthread_system_supported" = "yes"; then
1127 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED)
1128 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001129 AC_CHECK_FUNCS(pthread_sigmask)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001130 fi
1131
Martin v. Löwis130fb172001-07-19 11:00:41 +00001132 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1133 LIBS="$LIBS -lmpc"
1134 LIBOBJS="$LIBOBJS thread.o"
1135 USE_THREAD_MODULE=""])
Martin v. Löwis3d2b5492002-03-15 13:48:21 +00001136
1137 if test $posix_threads != "yes"; then
1138 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1139 LIBS="$LIBS -lthread"
1140 LIBOBJS="$LIBOBJS thread.o"
1141 USE_THREAD_MODULE=""])
1142 fi
Jeremy Hylton1a2ca862000-10-16 16:59:12 +00001143
Martin v. Löwis130fb172001-07-19 11:00:41 +00001144 if test "$USE_THREAD_MODULE" != "#"
1145 then
1146 # If the above checks didn't disable threads, (at least) OSF1
1147 # needs this '-threads' argument during linking.
1148 case $ac_sys_system in
1149 OSF1) LDLAST=-threads;;
1150 esac
Jeremy Hylton1a2ca862000-10-16 16:59:12 +00001151 fi
Barry Warsawc0d24d82000-06-29 16:12:00 +00001152fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001153
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001154# Check for enable-ipv6
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001155AC_MSG_CHECKING([if --enable-ipv6 is specified])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001156AC_ARG_ENABLE(ipv6,
1157[ --enable-ipv6 Enable ipv6 (with ipv4) support
1158 --disable-ipv6 Disable ipv6 support],
1159[ case "$enableval" in
1160 no)
1161 AC_MSG_RESULT(no)
1162 ipv6=no
1163 ;;
1164 *) AC_MSG_RESULT(yes)
1165 AC_DEFINE(ENABLE_IPV6)
1166 ipv6=yes
1167 ;;
1168 esac ],
1169
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001170[
1171dnl the check does not work on cross compilation case...
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001172 AC_TRY_RUN([ /* AF_INET6 available check */
1173#include <sys/types.h>
1174#include <sys/socket.h>
1175main()
1176{
1177 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
1178 exit(1);
1179 else
1180 exit(0);
1181}
1182],
1183 AC_MSG_RESULT(yes)
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001184 ipv6=yes,
1185 AC_MSG_RESULT(no)
1186 ipv6=no,
1187 AC_MSG_RESULT(no)
1188 ipv6=no
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001189)
1190
1191if test "$ipv6" = "yes"; then
1192 AC_MSG_CHECKING(if RFC2553 API is available)
1193 AC_TRY_COMPILE([#include <sys/types.h>
1194#include <netinet/in.h>],
1195 [struct sockaddr_in6 x;
1196x.sin6_scope_id;],
1197 AC_MSG_RESULT(yes)
1198 ipv6=yes,
1199 AC_MSG_RESULT(no, IPv6 disabled)
1200 ipv6=no)
1201fi
1202
1203if test "$ipv6" = "yes"; then
1204 AC_DEFINE(ENABLE_IPV6)
1205fi
1206])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001207
1208ipv6type=unknown
1209ipv6lib=none
1210ipv6trylibc=no
1211
1212if test "$ipv6" = "yes"; then
1213 AC_MSG_CHECKING([ipv6 stack type])
Guido van Rossumb8552162001-09-05 14:58:11 +00001214 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
1215 do
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001216 case $i in
1217 inria)
1218 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001219 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001220#include <netinet/in.h>
1221#ifdef IPV6_INRIA_VERSION
1222yes
1223#endif],
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001224 [ipv6type=$i])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001225 ;;
1226 kame)
1227 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001228 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001229#include <netinet/in.h>
1230#ifdef __KAME__
1231yes
1232#endif],
1233 [ipv6type=$i;
1234 ipv6lib=inet6
1235 ipv6libdir=/usr/local/v6/lib
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001236 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001237 ;;
1238 linux-glibc)
1239 dnl http://www.v6.linux.or.jp/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001240 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001241#include <features.h>
1242#if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
1243yes
1244#endif],
1245 [ipv6type=$i;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001246 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001247 ;;
1248 linux-inet6)
1249 dnl http://www.v6.linux.or.jp/
1250 if test -d /usr/inet6; then
1251 ipv6type=$i
1252 ipv6lib=inet6
1253 ipv6libdir=/usr/inet6/lib
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001254 OPT="-I/usr/inet6/include $OPT"
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001255 fi
1256 ;;
1257 solaris)
1258 if test -f /etc/netconfig; then
1259 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
1260 ipv6type=$i
1261 ipv6trylibc=yes
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001262 fi
1263 fi
1264 ;;
1265 toshiba)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001266 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001267#include <sys/param.h>
1268#ifdef _TOSHIBA_INET6
1269yes
1270#endif],
1271 [ipv6type=$i;
1272 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001273 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001274 ;;
1275 v6d)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001276 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001277#include </usr/local/v6/include/sys/v6config.h>
1278#ifdef __V6D__
1279yes
1280#endif],
1281 [ipv6type=$i;
1282 ipv6lib=v6;
1283 ipv6libdir=/usr/local/v6/lib;
1284 OPT="-I/usr/local/v6/include $OPT"])
1285 ;;
1286 zeta)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001287 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001288#include <sys/param.h>
1289#ifdef _ZETA_MINAMI_INET6
1290yes
1291#endif],
1292 [ipv6type=$i;
1293 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001294 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001295 ;;
1296 esac
1297 if test "$ipv6type" != "unknown"; then
1298 break
1299 fi
1300 done
1301 AC_MSG_RESULT($ipv6type)
1302fi
1303
1304if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
1305 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
1306 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
1307 echo "using lib$ipv6lib"
1308 else
1309 if test $ipv6trylibc = "yes"; then
1310 echo "using libc"
1311 else
1312 echo 'Fatal: no $ipv6lib library found. cannot continue.'
1313 echo "You need to fetch lib$ipv6lib.a from appropriate"
1314 echo 'ipv6 kit and compile beforehand.'
1315 exit 1
1316 fi
1317 fi
1318fi
1319
Barry Warsawef82cd72000-06-30 16:21:01 +00001320# Check for GC support
Barry Warsawef82cd72000-06-30 16:21:01 +00001321AC_MSG_CHECKING(for --with-cycle-gc)
1322AC_ARG_WITH(cycle-gc,
1323[ --with(out)-cycle-gc disable/enable garbage collection])
1324
1325if test -z "$with_cycle_gc"
1326then with_cycle_gc="yes"
1327fi
Neil Schemenauer9c63e6d2001-08-29 23:44:38 +00001328if test "$with_cycle_gc" != "no"
Barry Warsawef82cd72000-06-30 16:21:01 +00001329then
Barry Warsawef82cd72000-06-30 16:21:01 +00001330 AC_DEFINE(WITH_CYCLE_GC)
1331fi
1332AC_MSG_RESULT($with_cycle_gc)
1333
Neil Schemenauera35c6882001-02-27 04:45:05 +00001334# Check for Python-specific malloc support
1335AC_MSG_CHECKING(for --with-pymalloc)
1336AC_ARG_WITH(pymalloc,
1337[ --with(out)-pymalloc disable/enable specialized mallocs], [
1338if test "$withval" != no
1339then AC_DEFINE(WITH_PYMALLOC) AC_MSG_RESULT(yes)
1340else AC_MSG_RESULT(no)
1341fi],
1342[AC_MSG_RESULT(no)])
1343
Barry Warsawef82cd72000-06-30 16:21:01 +00001344# Check for --with-wctype-functions
1345AC_MSG_CHECKING(for --with-wctype-functions)
1346AC_ARG_WITH(wctype-functions,
1347[ --with-wctype-functions use wctype.h functions], [
1348if test "$withval" != no
1349then AC_DEFINE(WANT_WCTYPE_FUNCTIONS) AC_MSG_RESULT(yes)
1350else AC_MSG_RESULT(no)
1351fi],
1352[AC_MSG_RESULT(no)])
1353
Guido van Rossum68242b51996-05-28 22:53:03 +00001354# -I${DLINCLDIR} is added to the compile rule for importdl.o
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001355AC_SUBST(DLINCLDIR)
Guido van Rossum98935bf2001-09-05 19:13:16 +00001356DLINCLDIR=.
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001357
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001358AC_MSG_CHECKING(for --with-sgi-dl)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001359AC_ARG_WITH(sgi-dl,
1360[ --with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001361AC_MSG_RESULT($withval)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001362AC_DEFINE(WITH_SGI_DL)
Guido van Rossume97ee181999-12-20 21:27:22 +00001363DYNLOADFILE="dynload_dl.o"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001364dldir=$withval
Guido van Rossum40951012000-10-07 16:21:27 +00001365if test ! -z "$dldir" -a -d "$dldir"
Guido van Rossum300fda71996-08-19 21:58:16 +00001366then LDFLAGS="$LDFLAGS -L$dldir"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001367else AC_ERROR(proper usage is --with-sgi-dl=DIRECTORY)
1368fi
1369DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001370LIBS="$LIBS -ldl -lmld"], AC_MSG_RESULT(no))
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001371
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001372AC_MSG_CHECKING(for --with-dl-dld)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001373AC_ARG_WITH(dl-dld, [ --with-dl-dld=DL_DIR,DLD_DIR GNU dynamic linking], [
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001374AC_MSG_RESULT($withval)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001375AC_DEFINE(WITH_DL_DLD)
Guido van Rossume97ee181999-12-20 21:27:22 +00001376DYNLOADFILE="dynload_dl.o"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001377dldir=`echo "$withval" | sed 's/,.*//'`
1378dlddir=`echo "$withval" | sed 's/.*,//'`
Barry Warsaw7d1219d2000-10-05 18:45:53 +00001379if test ! -z "$dldir" -a -d "$dldir" -a ! -z "$dlddir" -a -d "$dlddir"
Guido van Rossum300fda71996-08-19 21:58:16 +00001380then LDFLAGS="$LDFLAGS -L$dldir -L$dlddir"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001381else AC_ERROR(proper usage is --with-dl-dld=DL_DIRECTORY,DLD_DIRECTORY)
1382fi
1383DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001384LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +00001385
Guido van Rossume97ee181999-12-20 21:27:22 +00001386# the dlopen() function means we might want to use dynload_shlib.o. some
1387# platforms, such as AIX, have dlopen(), but don't want to use it.
Thomas Wouters3a584202000-08-05 23:28:51 +00001388AC_CHECK_FUNCS(dlopen)
Guido van Rossume97ee181999-12-20 21:27:22 +00001389
1390# DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
1391# loading of modules.
1392AC_SUBST(DYNLOADFILE)
1393AC_MSG_CHECKING(DYNLOADFILE)
1394if test -z "$DYNLOADFILE"
1395then
1396 case $ac_sys_system/$ac_sys_release in
1397 AIX*) DYNLOADFILE="dynload_aix.o";;
1398 BeOS*) DYNLOADFILE="dynload_beos.o";;
1399 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001400 Darwin/*) DYNLOADFILE="dynload_next.o";;
Guido van Rossume97ee181999-12-20 21:27:22 +00001401 *)
1402 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
1403 # out any dynamic loading
1404 if test "$ac_cv_func_dlopen" = yes
1405 then DYNLOADFILE="dynload_shlib.o"
1406 else DYNLOADFILE="dynload_stub.o"
1407 fi
1408 ;;
1409 esac
1410fi
1411AC_MSG_RESULT($DYNLOADFILE)
1412if test "$DYNLOADFILE" != "dynload_stub.o"
1413then
1414 AC_DEFINE(HAVE_DYNAMIC_LOADING)
1415fi
1416
Jack Jansenc49e5b72001-06-19 15:00:23 +00001417# MACHDEP_OBJS can be set to platform-specific object files needed by Python
1418
1419AC_SUBST(MACHDEP_OBJS)
1420AC_MSG_CHECKING(MACHDEP_OBJS)
1421if test -z "$MACHDEP_OBJS"
1422then
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001423 MACHDEP_OBJS=$extra_machdep_objs
1424else
1425 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
Jack Jansenc49e5b72001-06-19 15:00:23 +00001426fi
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001427AC_MSG_RESULT(MACHDEP_OBJS)
Jack Jansenc49e5b72001-06-19 15:00:23 +00001428
Guido van Rossum627b2d71993-12-24 10:39:16 +00001429# checks for library functions
Martin v. Löwis244edc82001-10-04 22:44:26 +00001430AC_CHECK_FUNCS(alarm chown chroot clock confstr ctermid ctermid_r execv \
Fred Drake35a092f1999-12-13 16:23:35 +00001431 flock fork fsync fdatasync fpathconf ftime ftruncate \
Martin v. Löwisf95dd0a2001-08-15 17:14:33 +00001432 gai_strerror getgroups getlogin getpeername getpid getpwent getwd \
Martin v. Löwisb2c92f42002-02-16 23:35:41 +00001433 hstrerror inet_pton kill killpg link lstat mkfifo mktime mremap \
Andrew M. Kuchling5821b772000-08-25 01:14:08 +00001434 nice pathconf pause plock poll pthread_init \
Fred Drake35a092f1999-12-13 16:23:35 +00001435 putenv readlink \
Martin v. Löwis61c5edf2001-10-18 04:06:00 +00001436 select setegid seteuid setgid setgroups \
Martin v. Löwis791bfda2001-07-24 06:33:08 +00001437 setlocale setregid setreuid setsid setpgid setuid setvbuf snprintf \
Fred Drake35a092f1999-12-13 16:23:35 +00001438 sigaction siginterrupt sigrelse strftime strptime symlink sysconf \
Fred Drake89143df1999-12-09 22:03:25 +00001439 tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
Guido van Rossumc524d952001-10-19 01:31:59 +00001440 truncate uname unsetenv waitpid _getpty getpriority)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001441
Fred Drake8cef4cf2000-06-28 16:40:38 +00001442# check for openpty and forkpty
1443
1444AC_CHECK_FUNCS(openpty,, AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY)] [LIBS="$LIBS -lutil"]))
1445AC_CHECK_FUNCS(forkpty,, AC_CHECK_LIB(util,forkpty, [AC_DEFINE(HAVE_FORKPTY)] [LIBS="$LIBS -lutil"]))
1446
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001447# check for long file support functions
1448AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
1449
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00001450AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
Thomas Wouters3a584202000-08-05 23:28:51 +00001451AC_CHECK_FUNCS(getpgrp, AC_TRY_COMPILE([#include <unistd.h>], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG)))
1452AC_CHECK_FUNCS(setpgrp, AC_TRY_COMPILE([#include <unistd.h>], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG)))
1453AC_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 +00001454
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001455
1456# On OSF/1 V5.1, getaddrinfo is available, but a define
1457# for [no]getaddrinfo in netdb.h.
1458AC_MSG_CHECKING(for getaddrinfo)
1459AC_TRY_LINK([
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00001460#include <sys/types.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001461#include <sys/socket.h>
1462#include <netdb.h>
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00001463#include <stdio.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001464],[
1465getaddrinfo(NULL, NULL, NULL, NULL);
1466], [
1467AC_MSG_RESULT(yes)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001468AC_MSG_CHECKING(getaddrinfo bug)
1469AC_TRY_RUN([
1470#include <sys/types.h>
1471#include <netdb.h>
1472#include <string.h>
1473#include <sys/socket.h>
1474#include <netinet/in.h>
1475
1476main()
1477{
1478 int passive, gaierr, inet4 = 0, inet6 = 0;
1479 struct addrinfo hints, *ai, *aitop;
1480 char straddr[INET6_ADDRSTRLEN], strport[16];
1481
1482 for (passive = 0; passive <= 1; passive++) {
1483 memset(&hints, 0, sizeof(hints));
1484 hints.ai_family = AF_UNSPEC;
1485 hints.ai_flags = passive ? AI_PASSIVE : 0;
1486 hints.ai_socktype = SOCK_STREAM;
1487 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
1488 (void)gai_strerror(gaierr);
1489 goto bad;
1490 }
1491 for (ai = aitop; ai; ai = ai->ai_next) {
1492 if (ai->ai_addr == NULL ||
1493 ai->ai_addrlen == 0 ||
1494 getnameinfo(ai->ai_addr, ai->ai_addrlen,
1495 straddr, sizeof(straddr), strport, sizeof(strport),
1496 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
1497 goto bad;
1498 }
1499 switch (ai->ai_family) {
1500 case AF_INET:
1501 if (strcmp(strport, "54321") != 0) {
1502 goto bad;
1503 }
1504 if (passive) {
1505 if (strcmp(straddr, "0.0.0.0") != 0) {
1506 goto bad;
1507 }
1508 } else {
1509 if (strcmp(straddr, "127.0.0.1") != 0) {
1510 goto bad;
1511 }
1512 }
1513 inet4++;
1514 break;
1515 case AF_INET6:
1516 if (strcmp(strport, "54321") != 0) {
1517 goto bad;
1518 }
1519 if (passive) {
1520 if (strcmp(straddr, "::") != 0) {
1521 goto bad;
1522 }
1523 } else {
1524 if (strcmp(straddr, "::1") != 0) {
1525 goto bad;
1526 }
1527 }
1528 inet6++;
1529 break;
1530 case AF_UNSPEC:
1531 goto bad;
1532 break;
1533 default:
1534 /* another family support? */
1535 break;
1536 }
1537 }
1538 }
1539
1540 if (!(inet4 == 0 || inet4 == 2))
1541 goto bad;
1542 if (!(inet6 == 0 || inet6 == 2))
1543 goto bad;
1544
1545 if (aitop)
1546 freeaddrinfo(aitop);
1547 exit(0);
1548
1549 bad:
1550 if (aitop)
1551 freeaddrinfo(aitop);
1552 exit(1);
1553}
1554],
1555AC_MSG_RESULT(good)
1556buggygetaddrinfo=no,
1557AC_MSG_RESULT(buggy)
1558buggygetaddrinfo=yes,
1559AC_MSG_RESULT(buggy)
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001560buggygetaddrinfo=yes)], [
1561AC_MSG_RESULT(no)
1562buggygetaddrinfo=yes
1563])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001564
1565if test "$buggygetaddrinfo" = "yes"; then
1566 if test "$ipv6" = "yes"; then
1567 echo 'Fatal: You must get working getaddrinfo() function.'
1568 echo ' or you can specify "--disable-ipv6"'.
1569 exit 1
1570 fi
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001571else
1572 AC_DEFINE(HAVE_GETADDRINFO)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001573fi
Thomas Woutersb0db85a2001-08-08 10:39:03 +00001574AC_CHECK_FUNCS(getnameinfo)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001575
Guido van Rossum627b2d71993-12-24 10:39:16 +00001576# checks for structures
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001577AC_HEADER_TIME
Guido van Rossum627b2d71993-12-24 10:39:16 +00001578AC_STRUCT_TM
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001579AC_STRUCT_TIMEZONE
Guido van Rossum98bf58f2001-10-18 20:34:25 +00001580AC_STRUCT_ST_RDEV
1581AC_STRUCT_ST_BLKSIZE
1582AC_STRUCT_ST_BLOCKS
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001583
1584AC_MSG_CHECKING(for time.h that defines altzone)
1585AC_CACHE_VAL(ac_cv_header_time_altzone,
1586[AC_TRY_COMPILE([#include <time.h>], [return altzone;],
1587 ac_cv_header_time_altzone=yes,
1588 ac_cv_header_time_altzone=no)])
1589AC_MSG_RESULT($ac_cv_header_time_altzone)
1590if test $ac_cv_header_time_altzone = yes; then
1591 AC_DEFINE(HAVE_ALTZONE)
1592fi
1593
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001594was_it_defined=no
1595AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001596AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001597#include <sys/types.h>
1598#include <sys/select.h>
1599#include <sys/time.h>
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001600], [;], [AC_DEFINE(SYS_SELECT_WITH_SYS_TIME) was_it_defined=yes])
1601AC_MSG_RESULT($was_it_defined)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001602
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001603AC_MSG_CHECKING(for addrinfo)
1604AC_CACHE_VAL(ac_cv_struct_addrinfo,
1605AC_TRY_COMPILE([
1606# include <netdb.h>],
1607 [struct addrinfo a],
1608 ac_cv_struct_addrinfo=yes,
1609 ac_cv_struct_addrinfo=no))
1610AC_MSG_RESULT($ac_cv_struct_addrinfo)
1611if test $ac_cv_struct_addrinfo = yes; then
1612 AC_DEFINE(HAVE_ADDRINFO)
1613fi
1614
1615AC_MSG_CHECKING(for sockaddr_storage)
1616AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
1617AC_TRY_COMPILE([
1618# include <sys/types.h>
1619# include <sys/socket.h>],
1620 [struct sockaddr_storage s],
1621 ac_cv_struct_sockaddr_storage=yes,
1622 ac_cv_struct_sockaddr_storage=no))
1623AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
1624if test $ac_cv_struct_sockaddr_storage = yes; then
1625 AC_DEFINE(HAVE_SOCKADDR_STORAGE)
1626fi
1627
Guido van Rossum627b2d71993-12-24 10:39:16 +00001628# checks for compiler characteristics
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001629
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001630AC_C_CHAR_UNSIGNED
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001631AC_C_CONST
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001632
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001633works=no
1634AC_MSG_CHECKING(for working volatile)
1635AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes, AC_DEFINE(volatile, []))
1636AC_MSG_RESULT($works)
Guido van Rossumdabb11b1994-10-11 15:04:27 +00001637
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001638works=no
1639AC_MSG_CHECKING(for working signed char)
1640AC_TRY_COMPILE([], [signed char c;], works=yes, AC_DEFINE(signed, []))
1641AC_MSG_RESULT($works)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001642
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001643have_prototypes=no
1644AC_MSG_CHECKING(for prototypes)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001645AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],
1646AC_DEFINE(HAVE_PROTOTYPES) have_prototypes=yes)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001647AC_MSG_RESULT($have_prototypes)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001648
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001649works=no
1650AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001651AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001652#include <stdarg.h>
Guido van Rossum3f13e481996-08-30 20:58:11 +00001653int foo(int x, ...) {
1654 va_list va;
1655 va_start(va, x);
1656 va_arg(va, int);
1657 va_arg(va, char *);
1658 va_arg(va, double);
1659 return 0;
1660}
1661], [return foo(10, "", 3.14);],
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001662AC_DEFINE(HAVE_STDARG_PROTOTYPES) works=yes)
1663AC_MSG_RESULT($works)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001664
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001665if test "$have_prototypes" = yes; then
1666bad_prototypes=no
1667AC_MSG_CHECKING(for bad exec* prototypes)
1668AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], ,
1669 AC_DEFINE(BAD_EXEC_PROTOTYPES) bad_prototypes=yes)
1670AC_MSG_RESULT($bad_prototypes)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001671fi
1672
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001673# check if sockaddr has sa_len member
1674AC_MSG_CHECKING(if sockaddr has sa_len member)
1675AC_TRY_COMPILE([#include <sys/types.h>
1676#include <sys/socket.h>],
1677[struct sockaddr x;
1678x.sa_len = 0;],
1679 AC_MSG_RESULT(yes)
1680 AC_DEFINE(HAVE_SOCKADDR_SA_LEN),
1681 AC_MSG_RESULT(no))
1682
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001683AC_MSG_CHECKING(for bad static forward)
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +00001684AC_CACHE_VAL(ac_cv_bad_static_forward,
1685[AC_TRY_RUN([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001686struct s { int a; int b; };
1687static struct s foo;
Guido van Rossum5dee5e71994-11-10 23:06:54 +00001688int foobar() {
1689 static int random;
1690 random = (int) &foo;
1691 return random;
1692}
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001693static struct s foo = { 1, 2 };
Guido van Rossum5dee5e71994-11-10 23:06:54 +00001694main() {
1695 exit(!((int)&foo == foobar()));
Guido van Rossum3065c942001-09-17 04:03:14 +00001696}],
1697ac_cv_bad_static_forward=no,
1698ac_cv_bad_static_forward=yes,
1699ac_cv_bad_static_forward=no)])
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +00001700AC_MSG_RESULT($ac_cv_bad_static_forward)
1701if test "$ac_cv_bad_static_forward" = yes
1702then
1703 AC_DEFINE(BAD_STATIC_FORWARD)
1704fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001705
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001706va_list_is_array=no
1707AC_MSG_CHECKING(whether va_list is an array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001708AC_TRY_COMPILE([
1709#ifdef HAVE_STDARG_PROTOTYPES
1710#include <stdarg.h>
1711#else
1712#include <varargs.h>
1713#endif
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001714], [va_list list1, list2; list1 = list2;], ,
1715AC_DEFINE(VA_LIST_IS_ARRAY) va_list_is_array=yes)
1716AC_MSG_RESULT($va_list_is_array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001717
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001718# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
1719AC_CHECK_FUNC(gethostbyname_r, [
1720 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
1721 AC_MSG_CHECKING([gethostbyname_r with 6 args])
1722 OLD_CFLAGS=$CFLAGS
1723 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
1724 AC_TRY_COMPILE([
1725# include <netdb.h>
1726 ], [
1727 char *name;
1728 struct hostent *he, *res;
1729 char buffer[2048];
1730 int buflen = 2048;
1731 int h_errnop;
1732
1733 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
1734 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001735 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001736 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG)
1737 AC_MSG_RESULT(yes)
1738 ], [
1739 AC_MSG_RESULT(no)
1740 AC_MSG_CHECKING([gethostbyname_r with 5 args])
1741 AC_TRY_COMPILE([
1742# include <netdb.h>
1743 ], [
1744 char *name;
1745 struct hostent *he;
1746 char buffer[2048];
1747 int buflen = 2048;
1748 int h_errnop;
1749
1750 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
1751 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001752 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001753 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG)
1754 AC_MSG_RESULT(yes)
1755 ], [
1756 AC_MSG_RESULT(no)
1757 AC_MSG_CHECKING([gethostbyname_r with 3 args])
1758 AC_TRY_COMPILE([
1759# include <netdb.h>
1760 ], [
1761 char *name;
1762 struct hostent *he;
1763 struct hostent_data data;
1764
1765 (void) gethostbyname_r(name, he, &data);
1766 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001767 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001768 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG)
1769 AC_MSG_RESULT(yes)
1770 ], [
1771 AC_MSG_RESULT(no)
1772 ])
1773 ])
1774 ])
1775 CFLAGS=$OLD_CFLAGS
1776], [
Thomas Wouters3a584202000-08-05 23:28:51 +00001777 AC_CHECK_FUNCS(gethostbyname)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001778])
1779AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
1780AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
1781AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001782AC_SUBST(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001783AC_SUBST(HAVE_GETHOSTBYNAME)
1784
Guido van Rossum627b2d71993-12-24 10:39:16 +00001785# checks for system services
1786# (none yet)
1787
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001788# Linux requires this for correct f.p. operations
Jeremy Hyltonbe28f5b2000-07-27 21:03:04 +00001789AC_CHECK_FUNC(__fpu_control,
1790 [],
1791 [AC_CHECK_LIB(ieee, __fpu_control)
1792])
Guido van Rossum627b2d71993-12-24 10:39:16 +00001793
Guido van Rossum93274221997-05-09 02:42:00 +00001794# Check for --with-fpectl
Guido van Rossum93274221997-05-09 02:42:00 +00001795AC_MSG_CHECKING(for --with-fpectl)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001796AC_ARG_WITH(fpectl,
1797[ --with-fpectl enable SIGFPE catching], [
Guido van Rossum93274221997-05-09 02:42:00 +00001798if test "$withval" != no
1799then AC_DEFINE(WANT_SIGFPE_HANDLER) AC_MSG_RESULT(yes)
1800else AC_MSG_RESULT(no)
Guido van Rossumef2255b2000-03-10 22:30:29 +00001801fi],
1802[AC_MSG_RESULT(no)])
Guido van Rossum93274221997-05-09 02:42:00 +00001803
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001804# check for --with-libm=...
1805AC_SUBST(LIBM)
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001806case $ac_sys_system in
Guido van Rossum3dc0a512000-10-05 18:00:06 +00001807Darwin) ;;
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001808BeOS) ;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001809*) LIBM=-lm
1810esac
Guido van Rossum93274221997-05-09 02:42:00 +00001811AC_MSG_CHECKING(for --with-libm=STRING)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001812AC_ARG_WITH(libm, [ --with-libm=STRING math library], [
Guido van Rossum93274221997-05-09 02:42:00 +00001813if test "$withval" = no
1814then LIBM=
1815 AC_MSG_RESULT(force LIBM empty)
1816elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001817then LIBM=$withval
Guido van Rossum93274221997-05-09 02:42:00 +00001818 AC_MSG_RESULT(set LIBM=\"$withval\")
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001819else AC_ERROR(proper usage is --with-libm=STRING)
Guido van Rossum93274221997-05-09 02:42:00 +00001820fi],
1821[AC_MSG_RESULT(default LIBM=\"$LIBM\")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001822
1823# check for --with-libc=...
1824AC_SUBST(LIBC)
Guido van Rossum93274221997-05-09 02:42:00 +00001825AC_MSG_CHECKING(for --with-libc=STRING)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001826AC_ARG_WITH(libc, [ --with-libc=STRING C library], [
Guido van Rossum93274221997-05-09 02:42:00 +00001827if test "$withval" = no
1828then LIBC=
1829 AC_MSG_RESULT(force LIBC empty)
1830elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001831then LIBC=$withval
Guido van Rossum93274221997-05-09 02:42:00 +00001832 AC_MSG_RESULT(set LIBC=\"$withval\")
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001833else AC_ERROR(proper usage is --with-libc=STRING)
Guido van Rossum93274221997-05-09 02:42:00 +00001834fi],
1835[AC_MSG_RESULT(default LIBC=\"$LIBC\")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001836
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00001837# check for hypot() in math library
1838LIBS_SAVE=$LIBS
1839LIBS="$LIBS $LIBM"
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00001840AC_REPLACE_FUNCS(hypot)
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00001841LIBS=$LIBS_SAVE
1842
Guido van Rossumad713701997-07-10 22:42:38 +00001843# check whether malloc(0) returns NULL or not
Guido van Rossumad713701997-07-10 22:42:38 +00001844AC_MSG_CHECKING(what malloc(0) returns)
1845AC_CACHE_VAL(ac_cv_malloc_zero,
1846[AC_TRY_RUN([#include <stdio.h>
1847#ifdef HAVE_STDLIB
1848#include <stdlib.h>
1849#else
1850char *malloc(), *realloc();
1851int *free();
1852#endif
1853main() {
1854 char *p;
1855 p = malloc(0);
1856 if (p == NULL) exit(1);
1857 p = realloc(p, 0);
1858 if (p == NULL) exit(1);
1859 free(p);
1860 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001861}],
1862ac_cv_malloc_zero=nonnull,
1863ac_cv_malloc_zero=null,
1864ac_cv_malloc_zero=nonnull)]) # XXX arm cross-compile?
Guido van Rossumad713701997-07-10 22:42:38 +00001865AC_MSG_RESULT($ac_cv_malloc_zero)
1866if test "$ac_cv_malloc_zero" = null
1867then
1868 AC_DEFINE(MALLOC_ZERO_RETURNS_NULL)
1869fi
1870
Guido van Rossumef2255b2000-03-10 22:30:29 +00001871# check for wchar.h
1872AC_CHECK_HEADER(wchar.h,
1873AC_DEFINE(HAVE_WCHAR_H) wchar_h="yes",
1874wchar_h="no"
1875)
1876
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001877# determine wchar_t size
1878if test "$wchar_h" = yes
1879then
Guido van Rossum67b26592001-10-20 14:21:45 +00001880 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001881fi
1882
1883AC_MSG_CHECKING(what type to use for unicode)
1884AC_ARG_ENABLE(unicode,
1885[ --enable-unicode[=ucs2,ucs4] Enable Unicode strings (default is yes)],,enable_unicode=yes)
1886
1887if test $enable_unicode = yes
1888then
Martin v. Löwisfd917792001-06-27 20:22:04 +00001889 # Without any arguments, Py_UNICODE defaults to two-byte mode
1890 enable_unicode="ucs2"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001891fi
1892
1893case "$enable_unicode" in
1894ucs2) unicode_size="2"
1895 AC_DEFINE(Py_UNICODE_SIZE,2)
1896 ;;
1897ucs4) unicode_size="4"
1898 AC_DEFINE(Py_UNICODE_SIZE,4)
1899 ;;
1900esac
1901
Martin v. Löwis339d0f72001-08-17 18:39:25 +00001902AC_SUBST(UNICODE_OBJS)
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001903if test "$enable_unicode" = "no"
1904then
Martin v. Löwis339d0f72001-08-17 18:39:25 +00001905 UNICODE_OBJS=""
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001906 AC_MSG_RESULT(not used)
1907else
Martin v. Löwis339d0f72001-08-17 18:39:25 +00001908 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001909 AC_DEFINE(Py_USING_UNICODE)
1910 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t"
1911 then
1912 PY_UNICODE_TYPE="wchar_t"
1913 AC_DEFINE(HAVE_USABLE_WCHAR_T)
1914 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
1915 elif test "$ac_cv_sizeof_short" = "$unicode_size"
1916 then
1917 PY_UNICODE_TYPE="unsigned short"
1918 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
1919 elif test "$ac_cv_sizeof_long" = "$unicode_size"
1920 then
1921 PY_UNICODE_TYPE="unsigned long"
1922 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
1923 else
1924 PY_UNICODE_TYPE="no type found"
1925 fi
1926 AC_MSG_RESULT($PY_UNICODE_TYPE)
1927fi
Guido van Rossumef2255b2000-03-10 22:30:29 +00001928
1929# check for endianness
1930AC_C_BIGENDIAN
1931
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001932# Check whether right shifting a negative integer extends the sign bit
1933# or fills with zeros (like the Cray J90, according to Tim Peters).
1934AC_MSG_CHECKING(whether right shift extends the sign bit)
Vladimir Marangozova6180282000-07-12 05:05:06 +00001935AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001936AC_TRY_RUN([
1937int main()
1938{
Vladimir Marangozova6180282000-07-12 05:05:06 +00001939 exit(((-1)>>3 == -1) ? 0 : 1);
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001940}
Guido van Rossum3065c942001-09-17 04:03:14 +00001941],
1942ac_cv_rshift_extends_sign=yes,
1943ac_cv_rshift_extends_sign=no,
1944ac_cv_rshift_extends_sign=yes)])
Vladimir Marangozova6180282000-07-12 05:05:06 +00001945AC_MSG_RESULT($ac_cv_rshift_extends_sign)
1946if test "$ac_cv_rshift_extends_sign" = no
1947then
1948 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS)
1949fi
1950
Guido van Rossumcadfaec2001-01-05 14:45:49 +00001951# check for getc_unlocked and related locking functions
1952AC_MSG_CHECKING(for getc_unlocked() and friends)
1953AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
1954AC_TRY_LINK([#include <stdio.h>],[
1955 FILE *f = fopen("/dev/null", "r");
1956 flockfile(f);
1957 getc_unlocked(f);
1958 funlockfile(f);
1959], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
1960AC_MSG_RESULT($ac_cv_have_getc_unlocked)
1961if test "$ac_cv_have_getc_unlocked" = yes
1962then
1963 AC_DEFINE(HAVE_GETC_UNLOCKED)
1964fi
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001965
Martin v. Löwis0daad592001-09-30 21:09:59 +00001966# check for readline 4.0
1967AC_CHECK_LIB(readline, rl_pre_input_hook,
1968 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK), , -ltermcap)
1969
Guido van Rossum353ae582001-07-10 16:45:32 +00001970# check for readline 4.2
1971AC_CHECK_LIB(readline, rl_completion_matches,
1972 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES), , -ltermcap)
1973
Thomas Wouterse38b2f12001-07-11 22:35:31 +00001974AC_MSG_CHECKING(for broken nice())
1975AC_CACHE_VAL(ac_cv_broken_nice, [
1976AC_TRY_RUN([
1977int main()
1978{
1979 int val1 = nice(1);
1980 if (val1 != -1 && val1 == nice(2))
1981 exit(0);
1982 exit(1);
1983}
Guido van Rossum3065c942001-09-17 04:03:14 +00001984],
1985ac_cv_broken_nice=yes,
1986ac_cv_broken_nice=no,
1987ac_cv_broken_nice=no)])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00001988AC_MSG_RESULT($ac_cv_broken_nice)
1989if test "$ac_cv_broken_nice" = yes
1990then
1991 AC_DEFINE(HAVE_BROKEN_NICE)
1992fi
1993
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00001994# On HP/UX 11.0, mvwdelch is a block with a return statement
1995AC_MSG_CHECKING(whether mvwdelch is an expression)
1996AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
1997AC_TRY_COMPILE([#include <curses.h>], [
1998 int rtn;
1999 rtn = mvwdelch(0,0,0);
2000], ac_cv_mvwdelch_is_expression=yes,
2001 ac_cv_mvwdelch_is_expression=no,
2002 ac_cv_mvwdelch_is_expression=yes))
2003AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
2004
2005if test "$ac_cv_mvwdelch_is_expression" = yes
2006then
2007 AC_DEFINE(MVWDELCH_IS_EXPRESSION)
2008fi
2009
2010AC_MSG_CHECKING(whether WINDOW has _flags)
2011AC_CACHE_VAL(ac_cv_window_has_flags,
2012AC_TRY_COMPILE([#include <curses.h>], [
2013 WINDOW *w;
2014 w->_flags = 0;
2015], ac_cv_window_has_flags=yes,
2016 ac_cv_window_has_flags=no,
2017 ac_cv_window_has_flags=no))
2018AC_MSG_RESULT($ac_cv_window_has_flags)
2019
2020
2021if test "$ac_cv_window_has_flags" = yes
2022then
2023 AC_DEFINE(WINDOW_HAS_FLAGS)
2024fi
2025
Guido van Rossum95713eb2000-05-18 20:53:31 +00002026# THIS MUST BE LAST, IT CAN BREAK OTHER TESTS!
2027# Add sys/socket.h to confdefs.h
2028cat >> confdefs.h <<\EOF
2029#ifdef HAVE_SYS_SOCKET_H
2030#include <sys/socket.h>
2031#endif
2032EOF
2033AC_CHECK_TYPE(socklen_t, int)
2034
Neil Schemenauerf25cf6c2001-03-04 06:39:33 +00002035# Add Python/ prefix to LIBOBJS
2036libobjs=$LIBOBJS
2037LIBOBJS=
2038for obj in $libobjs; do
2039 LIBOBJS="$LIBOBJS Python/$obj"
2040done
2041
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002042#AC_MSG_CHECKING(for Modules/Setup)
2043#if test ! -f Modules/Setup ; then
2044# if test ! -d Modules ; then
2045# mkdir Modules
2046# fi
2047# cp "$srcdir/Modules/Setup.dist" Modules/Setup
2048# AC_MSG_RESULT(creating)
2049#else
2050# AC_MSG_RESULT(already exists)
2051#fi
2052
Martin v. Löwis06f15bb2001-12-02 13:02:32 +00002053AC_SUBST(THREADHEADERS)
2054
2055for h in `(cd $srcdir;echo Python/thread_*.h)`
2056do
2057 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
2058done
2059
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002060AC_SUBST(SRCDIRS)
Neil Schemenaueracbf9ef2001-02-27 02:15:14 +00002061SRCDIRS="Parser Grammar Objects Python Modules"
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00002062AC_MSG_CHECKING(for build directories)
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002063for dir in $SRCDIRS; do
2064 if test ! -d $dir; then
2065 mkdir $dir
Fred Drake884d3ba2000-11-02 17:52:56 +00002066 fi
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002067done
2068AC_MSG_RESULT(done)
Fred Drake036144d2000-10-26 17:09:35 +00002069
Guido van Rossum627b2d71993-12-24 10:39:16 +00002070# generate output files
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00002071AC_OUTPUT(Makefile.pre Modules/Setup.config)
Neil Schemenauer61c51152001-01-26 16:18:16 +00002072
2073echo "creating Setup"
2074if test ! -f Modules/Setup
2075then
2076 cp $srcdir/Modules/Setup.dist Modules/Setup
2077fi
2078
2079echo "creating Setup.local"
2080if test ! -f Modules/Setup.local
2081then
2082 echo "# Edit this file for local setup changes" >Modules/Setup.local
2083fi
2084
2085echo "creating Makefile"
2086$SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
2087 -s Modules Modules/Setup.config \
Neil Schemenauerf8b71c52001-04-21 17:41:16 +00002088 Modules/Setup.local Modules/Setup
Neil Schemenauer66252162001-02-19 04:47:42 +00002089mv config.c Modules