blob: f90b69238e1c73c1a581981f5885ac8a441a0e6f [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)
Guido van Rossum6db412b2001-04-18 04:37:57 +00009VERSION=2.2
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 $MACHDEP in
Andrew M. Kuchling5a3e4cb2001-07-20 19:29:04 +000070 cygwin*) MACHDEP="cygwin";;
Guido van Rossumb97ef171997-09-28 05:44:03 +000071 '') MACHDEP="unknown";;
Guido van Rossumb418f891996-07-30 18:06:02 +000072 esac
73fi
Guido van Rossum91922671997-10-09 20:24:13 +000074
75#
76# SGI compilers allow the specification of the both the ABI and the
77# ISA on the command line. Depending on the values of these switches,
78# different and often incompatable code will be generated.
79#
80# The SGI_ABI variable can be used to modify the CC and LDFLAGS and
81# thus supply support for various ABI/ISA combinations. The MACHDEP
82# variable is also adjusted.
83#
84AC_SUBST(SGI_ABI)
85if test ! -z "$SGI_ABI"
86then
87 CC="cc $SGI_ABI"
88 LDFLAGS="$SGI_ABI $LDFLAGS"
89 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
90fi
Guido van Rossumb418f891996-07-30 18:06:02 +000091AC_MSG_RESULT($MACHDEP)
92
Guido van Rossum627b2d71993-12-24 10:39:16 +000093# checks for alternative programs
Guido van Rossum5739e7e1995-01-20 16:50:53 +000094AC_MSG_CHECKING(for --without-gcc)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +000095AC_ARG_WITH(gcc, [ --without-gcc never use gcc], [
Guido van Rossum433c8ad1994-08-01 12:07:07 +000096 case $withval in
Guido van Rossum5739e7e1995-01-20 16:50:53 +000097 no) CC=cc
98 without_gcc=yes;;
99 yes) CC=gcc
100 without_gcc=no;;
101 *) CC=$withval
102 without_gcc=$withval;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000103 esac], [
Guido van Rossumb418f891996-07-30 18:06:02 +0000104 case $ac_sys_system in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000105 AIX*) CC=cc_r
106 without_gcc=;;
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000107 BeOS*)
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000108 case $BE_HOST_CPU in
109 ppc)
Fred Drake5790be12000-10-09 17:06:13 +0000110 CC=mwcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000111 without_gcc=yes
Fred Drake5790be12000-10-09 17:06:13 +0000112 OPT="-O -D'DL_EXPORT(RTYPE)=__declspec(dllexport) RTYPE' -D'DL_IMPORT(RTYPE)=__declspec(dllexport) RTYPE' -export pragma"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000113 CCSHARED="-UDL_IMPORT -D'DL_IMPORT(RTYPE)=__declspec(dllimport) RTYPE'"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000114 LDFLAGS="$LDFLAGS -nodup"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000115 ;;
116 x86)
Fred Drake5790be12000-10-09 17:06:13 +0000117 CC=gcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000118 without_gcc=no
Fred Drake5790be12000-10-09 17:06:13 +0000119 OPT=-O
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000120 ;;
121 *)
Fred Drake5790be12000-10-09 17:06:13 +0000122 AC_ERROR(Unknown BeOS platform \"$BE_HOST_CPU\")
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000123 ;;
124 esac
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000125 AR="\$(srcdir)/Modules/ar_beos"
126 RANLIB=:
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000127 ;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000128 Monterey*)
129 RANLIB=:
Martin v. Löwis130fb172001-07-19 11:00:41 +0000130 without_gcc=;;
131 *) without_gcc=no;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000132 esac])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000133AC_MSG_RESULT($without_gcc)
134
Guido van Rossum27552902001-01-23 01:52:26 +0000135AC_SUBST(CXX)
Guido van Rossum95012191999-12-16 17:50:52 +0000136AC_SUBST(MAINOBJ)
Fred Drakea1a84e72001-03-06 05:52:16 +0000137MAINOBJ=python.o
Guido van Rossum95012191999-12-16 17:50:52 +0000138AC_MSG_CHECKING(for --with-cxx=<compiler>)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +0000139AC_ARG_WITH(cxx, [ --with-cxx=<compiler> enable C++ support],[
Martin v. Löwis537970f2000-12-13 17:37:02 +0000140 check_cxx=no
Guido van Rossum95012191999-12-16 17:50:52 +0000141 case $withval in
142 no) CXX=
143 with_cxx=no;;
144 *) CXX=$withval
Fred Drakea1a84e72001-03-06 05:52:16 +0000145 MAINOBJ=ccpython.o
Guido van Rossum95012191999-12-16 17:50:52 +0000146 with_cxx=$withval;;
147 esac], [
148 with_cxx=no
Martin v. Löwis537970f2000-12-13 17:37:02 +0000149 check_cxx=yes
Guido van Rossum95012191999-12-16 17:50:52 +0000150])
151AC_MSG_RESULT($with_cxx)
Martin v. Löwis537970f2000-12-13 17:37:02 +0000152
153dnl The following fragment works similar to AC_PROG_CXX.
154dnl It does not fail if CXX is not found, and it is not executed if
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000155dnl --without-cxx was given.
Martin v. Löwis537970f2000-12-13 17:37:02 +0000156dnl Finally, it does not test whether CXX is g++.
157
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000158dnl Autoconf 2.5x does not have AC_PROG_CXX_WORKS anymore
159ifdef([AC_PROG_CXX_WORKS],[],
160 [AC_DEFUN([AC_PROG_CXX_WORKS],
161 [AC_LANG_PUSH(C++)dnl
162 _AC_COMPILER_EXEEXT
163 AC_LANG_POP()
164 ]
165)])
166
Martin v. Löwis537970f2000-12-13 17:37:02 +0000167if test "$check_cxx" = "yes"
168then
169 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
170 if test "$CXX" = "notfound"
171 then
172 CXX=
173 else
174 AC_PROG_CXX_WORKS
175 fi
176fi
177
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000178# If the user switches compilers, we can't believe the cache
179if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
180then
181 AC_ERROR(cached CC is different -- throw away $cache_file
182(it is also a good idea to do 'make clean' before compiling))
183fi
184
Guido van Rossum627b2d71993-12-24 10:39:16 +0000185AC_PROG_CC
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +0000186
187# checks for UNIX variants that set C preprocessor variables
188AC_AIX
189AC_MINIX
190
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000191AC_EXEEXT
Neil Schemenauer3ae1d0a2001-01-27 06:54:42 +0000192AC_MSG_CHECKING(for --with-suffix)
193AC_ARG_WITH(suffix, [ --with-suffix=.exe set executable suffix],[
194 case $withval in
195 no) EXEEXT=;;
196 yes) EXEEXT=.exe;;
197 *) EXEEXT=$withval;;
198 esac])
199AC_MSG_RESULT($EXEEXT)
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000200# Test whether we're running on a non-case-sensitive system, in which
201# case we give a warning if no ext is given
202if test -d "python" -a -z "$EXEEXT"
203then
204 AC_MSG_WARN(This filesystem is not case-sensitive so you should probably use --with-suffix)
205fi
Guido van Rossumfb842551997-08-06 23:42:07 +0000206
Guido van Rossumdd997f71998-10-07 19:58:26 +0000207case $MACHDEP in
208bsdos*)
209 case $CC in
210 gcc) CC="$CC -D_HAVE_BSDI";;
211 esac;;
212esac
213
Guido van Rossum84561611997-08-21 00:08:11 +0000214case $ac_sys_system in
215hp*|HP*)
216 case $CC in
Guido van Rossumcd5ff9f2000-09-22 16:15:54 +0000217 cc|*/cc) CC="$CC -Ae";;
Guido van Rossum84561611997-08-21 00:08:11 +0000218 esac;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000219Monterey*)
220 case $CC in
221 cc) CC="$CC -Wl,-Bexport";;
222 esac;;
Martin v. Löwise8964d42001-03-06 12:09:07 +0000223SunOS*)
224 # Some functions have a prototype only with that define, e.g. confstr
225 AC_DEFINE(__EXTENSIONS__)
226 ;;
Guido van Rossum84561611997-08-21 00:08:11 +0000227esac
228
Martin v. Löwise8964d42001-03-06 12:09:07 +0000229
Neil Schemenauer61c51152001-01-26 16:18:16 +0000230AC_SUBST(LIBRARY)
231AC_MSG_CHECKING(LIBRARY)
232if test -z "$LIBRARY"
233then
234 LIBRARY='libpython$(VERSION).a'
235fi
236AC_MSG_RESULT($LIBRARY)
237
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000238# LDLIBRARY is the name of the library to link against (as opposed to the
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000239# name of the library into which to insert object files). BLDLIBRARY is also
240# the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
241# is blank as the main program is not linked directly against LDLIBRARY.
242# LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
243# systems without shared libraries, LDLIBRARY is the same as LIBRARY
244# (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
245# DLLLIBRARY is the shared (i.e., DLL) library.
246#
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000247AC_SUBST(LDLIBRARY)
Guido van Rossum27552902001-01-23 01:52:26 +0000248AC_SUBST(DLLLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000249AC_SUBST(BLDLIBRARY)
250AC_SUBST(LDLIBRARYDIR)
Neil Schemenauer61c51152001-01-26 16:18:16 +0000251LDLIBRARY="$LIBRARY"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000252BLDLIBRARY='$(LDLIBRARY)'
Guido van Rossum27552902001-01-23 01:52:26 +0000253DLLLIBRARY=''
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000254LDLIBRARYDIR=''
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000255
Guido van Rossumfb842551997-08-06 23:42:07 +0000256# LINKCC is the command that links the python executable -- default is $(CC).
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000257# If CXX is set, and if it is needed to link a main function that was
258# compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
259# python might then depend on the C++ runtime
Fred Drake5790be12000-10-09 17:06:13 +0000260# This is altered for AIX in order to build the export list before
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000261# linking.
Guido van Rossumfb842551997-08-06 23:42:07 +0000262AC_SUBST(LINKCC)
263AC_MSG_CHECKING(LINKCC)
264if test -z "$LINKCC"
265then
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000266 if test -z "$CXX"; then
267 LINKCC="\$(PURIFY) \$(CC)"
268 else
269 echo 'int main(){return 0;}' > conftest.$ac_ext
270 $CXX -c conftest.$ac_ext 2>&5
271 if $CC -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
272 && test -s conftest$ac_exeext && ./conftest$ac_exeext
273 then
274 LINKCC="\$(PURIFY) \$(CC)"
275 else
276 LINKCC="\$(PURIFY) \$(CXX)"
277 fi
278 rm -fr conftest*
279 fi
Guido van Rossumfb842551997-08-06 23:42:07 +0000280 case $ac_sys_system in
281 AIX*)
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000282 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp \"\" \$(LIBRARY); $(LINKCC)";;
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000283 dgux*)
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000284 LINKCC="LD_RUN_PATH=$libdir $(LINKCC)";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000285 Monterey64*)
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000286 LINKCC="$(LINKCC) -L/usr/lib/ia64l64";;
Guido van Rossumfb842551997-08-06 23:42:07 +0000287 esac
288fi
289AC_MSG_RESULT($LINKCC)
290
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000291AC_MSG_CHECKING(LDLIBRARY)
292
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000293# DG/UX requires some fancy ld contortions to produce a .so from an .a
Fred Drake5790be12000-10-09 17:06:13 +0000294case $MACHDEP in
295dguxR4)
296 LDLIBRARY='libpython$(VERSION).so'
297 OPT="$OPT -pic"
298 ;;
299beos*)
300 LDLIBRARY='libpython$(VERSION).so'
301 ;;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000302cygwin*)
303 LDLIBRARY='libpython$(VERSION).dll.a'
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000304 DLLLIBRARY='libpython$(VERSION).dll'
Guido van Rossumaef734b2001-01-10 21:09:12 +0000305 ;;
Fred Drake5790be12000-10-09 17:06:13 +0000306esac
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000307
Guido van Rossumb8552162001-09-05 14:58:11 +0000308# MacOSX framework builds need more magic. LDLIBRARY is the dynamic
309# library that we build, but we do not want to link against it (we
310# will find it with a -framework option). For this reason there is an
311# extra variable BLDLIBRARY against which Python and the extension
312# modules are linked, BLDLIBRARY. This is normally the same as
313# LDLIBRARY, but empty for MacOSX framework builds.
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000314if test "$enable_framework"
315then
316 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
317 LDLIBRARYDIR='$(PYTHONFRAMEWORKDIR)'
318 BLDLIBRARY=''
319else
320 BLDLIBRARY='$(LDLIBRARY)'
321fi
322
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000323AC_MSG_RESULT($LDLIBRARY)
324
Guido van Rossum627b2d71993-12-24 10:39:16 +0000325AC_PROG_RANLIB
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000326AC_SUBST(AR)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000327AC_CHECK_PROGS(AR, ar aal, ar)
Neil Schemenauera42c8272001-03-31 00:01:55 +0000328
329case $MACHDEP in
Neil Schemenaueraf5567f2001-10-21 22:32:04 +0000330bsdos*|hp*|HP*)
331 # install -d does not work on BSDI or HP-UX
Neil Schemenauera42c8272001-03-31 00:01:55 +0000332 if test -z "$INSTALL"
333 then
334 INSTALL="${srcdir}/install-sh -c"
335 fi
336esac
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000337AC_PROG_INSTALL
Guido van Rossumb418f891996-07-30 18:06:02 +0000338
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000339# Not every filesystem supports hard links
340AC_SUBST(LN)
341if test -z "$LN" ; then
342 case $ac_sys_system in
343 BeOS*) LN="ln -s";;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000344 CYGWIN*) LN="ln -s";;
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000345 *) LN=ln;;
346 esac
347fi
348
Fred Drake9f715822001-07-11 06:27:00 +0000349# Check for --with-pydebug
350AC_MSG_CHECKING(for --with-pydebug)
351AC_ARG_WITH(pydebug,
352[ --with-pydebug build with Py_DEBUG defined], [
353if test "$withval" != no
354then AC_DEFINE(Py_DEBUG) AC_MSG_RESULT(yes); Py_DEBUG='true'
355else AC_MSG_RESULT(no); Py_DEBUG='false'
356fi],
357[AC_MSG_RESULT(no)])
358
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000359# Optimizer/debugger flags
Guido van Rossumb418f891996-07-30 18:06:02 +0000360AC_SUBST(OPT)
Guido van Rossum4e8af441994-08-19 15:33:54 +0000361if test -z "$OPT"
Guido van Rossumb418f891996-07-30 18:06:02 +0000362then
Guido van Rossumb5875b61997-07-18 23:29:09 +0000363 case $GCC in
364 yes)
365 case $ac_cv_prog_cc_g in
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000366 yes)
Fred Drake9f715822001-07-11 06:27:00 +0000367 if test "$Py_DEBUG" = 'true' ; then
368 # Optimization messes up debuggers, so turn it off for
369 # debug builds.
370 OPT="-g -Wall -Wstrict-prototypes"
371 else
372 OPT="-g -O3 -Wall -Wstrict-prototypes"
373 fi;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000374 *)
Fred Drake9f715822001-07-11 06:27:00 +0000375 OPT="-O3 -Wall -Wstrict-prototypes";;
376 esac
377 ;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000378 *)
379 case $ac_sys_system in
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000380 OpenUNIX*|UnixWare*)
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000381 OPT="-O -K pentium,host,inline,loop_unroll,alloca ";;
382 *)
383 OPT="-O";;
Guido van Rossumb418f891996-07-30 18:06:02 +0000384 esac
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000385 esac
Jack Jansenca06bc62001-08-03 15:32:23 +0000386 case $ac_sys_system in
387 Darwin*)
388 OPT="$OPT -no-cpp-precomp";;
389 esac
Guido van Rossum4e8af441994-08-19 15:33:54 +0000390fi
Guido van Rossum627b2d71993-12-24 10:39:16 +0000391
Trent Mick635f6fb2000-08-23 21:33:05 +0000392# The current (beta) Monterey compiler dies with optimizations
393case $ac_sys_system in
394Monterey*) OPT="";;
395esac
396
Guido van Rossum6f2260e1996-09-09 16:21:03 +0000397if test "$ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +0000398then
399 OPT="$OPT $ac_arch_flags"
400fi
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000401
Guido van Rossum91922671997-10-09 20:24:13 +0000402AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
403AC_CACHE_VAL(ac_cv_opt_olimit_ok,
404[ac_save_cc="$CC"
405CC="$CC -OPT:Olimit=0"
406AC_TRY_RUN([int main() { return 0; }],
407 ac_cv_opt_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000408 ac_cv_opt_olimit_ok=no,
Guido van Rossum91922671997-10-09 20:24:13 +0000409 ac_cv_opt_olimit_ok=no)
410CC="$ac_save_cc"])
411AC_MSG_RESULT($ac_cv_opt_olimit_ok)
Guido van Rossum2efa34b1997-10-23 17:43:11 +0000412if test $ac_cv_opt_olimit_ok = yes; then
Guido van Rossum5839e582000-10-09 19:52:35 +0000413 case $ac_sys_system in
414 Darwin*) OPT="$OPT" ;;
415 *) OPT="$OPT -OPT:Olimit=0";;
416 esac
Guido van Rossumf8678121998-07-07 21:05:09 +0000417else
418 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
419 AC_CACHE_VAL(ac_cv_olimit_ok,
420 [ac_save_cc="$CC"
421 CC="$CC -Olimit 1500"
422 AC_TRY_RUN([int main() { return 0; }],
423 ac_cv_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000424 ac_cv_olimit_ok=no,
Guido van Rossumf8678121998-07-07 21:05:09 +0000425 ac_cv_olimit_ok=no)
426 CC="$ac_save_cc"])
427 AC_MSG_RESULT($ac_cv_olimit_ok)
428 if test $ac_cv_olimit_ok = yes; then
429 OPT="$OPT -Olimit 1500"
430 fi
Guido van Rossum201afe51997-05-14 21:14:44 +0000431fi
Guido van Rossumf8678121998-07-07 21:05:09 +0000432
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000433# On some compilers, pthreads are available without further options
434# (e.g. MacOS X). On some of these systems, the compiler will not
435# complain if unaccepted options are passed (e.g. gcc on Mac OS X).
436# So we have to see first whether pthreads are available without
437# options before we can check whether -Kpthread improves anything.
438AC_MSG_CHECKING(whether pthreads are available without options)
439AC_CACHE_VAL(ac_cv_pthread_is_default,
440[AC_TRY_RUN([
441#include <pthread.h>
442
443void* routine(void* p){return NULL;}
444
445int main(){
446 pthread_t p;
447 if(pthread_create(&p,NULL,routine,NULL)!=0)
448 return 1;
449 return 0;
450}
451],
452 ac_cv_pthread_is_default=yes,
453 ac_cv_pthread_is_default=no,
454 ac_cv_pthread_is_default=no)
455])
456AC_MSG_RESULT($ac_cv_pthread_is_default)
457
458
459if test $ac_cv_pthread_is_default = yes
460then
461 ac_cv_kpthread=no
462else
Martin v. Löwis130fb172001-07-19 11:00:41 +0000463# -Kpthread, if available, provides the right #defines
464# and linker options to make pthread_create available
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000465# Some compilers won't report that they do not support -Kpthread,
466# so we need to run a program to see whether it really made the
467# function available.
Martin v. Löwis130fb172001-07-19 11:00:41 +0000468AC_MSG_CHECKING(whether $CC accepts -Kpthread)
469AC_CACHE_VAL(ac_cv_kpthread,
470[ac_save_cc="$CC"
471CC="$CC -Kpthread"
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000472AC_TRY_RUN([
473#include <pthread.h>
474
475void* routine(void* p){return NULL;}
476
477int main(){
478 pthread_t p;
479 if(pthread_create(&p,NULL,routine,NULL)!=0)
480 return 1;
481 return 0;
482}
483],
Martin v. Löwis130fb172001-07-19 11:00:41 +0000484 ac_cv_kpthread=yes,
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000485 ac_cv_kpthread=no,
Martin v. Löwis130fb172001-07-19 11:00:41 +0000486 ac_cv_kpthread=no)
487CC="$ac_save_cc"])
Martin v. Löwis130fb172001-07-19 11:00:41 +0000488AC_MSG_RESULT($ac_cv_kpthread)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000489fi
Martin v. Löwis130fb172001-07-19 11:00:41 +0000490
Fred Drakece81d592000-07-09 14:39:29 +0000491dnl # check for ANSI or K&R ("traditional") preprocessor
492dnl AC_MSG_CHECKING(for C preprocessor type)
493dnl AC_TRY_COMPILE([
494dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
495dnl int foo;
496dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
497dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
498dnl AC_MSG_RESULT($cpp_type)
Guido van Rossum300fda71996-08-19 21:58:16 +0000499
Guido van Rossum627b2d71993-12-24 10:39:16 +0000500# checks for header files
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000501AC_HEADER_STDC
Guido van Rossuma6535fd2001-10-18 19:44:10 +0000502AC_CHECK_HEADERS(dlfcn.h fcntl.h grp.h limits.h langinfo.h locale.h \
Martin v. Löwis9b75dca2001-08-10 13:58:50 +0000503ncurses.h poll.h pthread.h \
Eric S. Raymond13603592001-01-16 15:01:26 +0000504signal.h stdarg.h stddef.h stdlib.h thread.h unistd.h utime.h termios.h \
Fred Drake2ca5f3b2001-05-11 16:10:56 +0000505sys/audioio.h sys/file.h sys/lock.h sys/modem.h db_185.h db.h \
Andrew M. Kuchling881fd902001-07-14 20:55:52 +0000506sys/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 +0000507sys/un.h sys/utsname.h sys/wait.h pty.h term.h libutil.h \
Martin v. Löwis1ba3fd52001-08-10 20:29:40 +0000508ndbm.h db1/ndbm.h gdbm/ndbm.h sys/resource.h netpacket/packet.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000509AC_HEADER_DIRENT
Guido van Rossum627b2d71993-12-24 10:39:16 +0000510
511# checks for typedefs
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000512was_it_defined=no
513AC_MSG_CHECKING(for clock_t in time.h)
514AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, AC_DEFINE(clock_t, long))
515AC_MSG_RESULT($was_it_defined)
516
Guido van Rossum810cc512001-09-09 23:51:39 +0000517# Two defines needed to enable largefile support on various platforms
518# These may affect some typedefs
519AC_DEFINE(_LARGEFILE_SOURCE)
520AC_DEFINE(_FILE_OFFSET_BITS, 64)
521
Guido van Rossum300fda71996-08-19 21:58:16 +0000522# Add some code to confdefs.h so that the test for off_t works on SCO
523cat >> confdefs.h <<\EOF
524#if defined(SCO_DS)
525#undef _OFF_T
526#endif
527EOF
528
Guido van Rossumef2255b2000-03-10 22:30:29 +0000529# Type availability checks
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000530AC_TYPE_MODE_T
531AC_TYPE_OFF_T
532AC_TYPE_PID_T
533AC_TYPE_SIGNAL
534AC_TYPE_SIZE_T
535AC_TYPE_UID_T
Guido van Rossum627b2d71993-12-24 10:39:16 +0000536
Guido van Rossumef2255b2000-03-10 22:30:29 +0000537# Sizes of various common basic types
Guido van Rossum3065c942001-09-17 04:03:14 +0000538AC_CHECK_SIZEOF(int, 4)
539AC_CHECK_SIZEOF(long, 4)
540AC_CHECK_SIZEOF(void *, 4)
541AC_CHECK_SIZEOF(char, 1)
542AC_CHECK_SIZEOF(short, 2)
543AC_CHECK_SIZEOF(float, 4)
544AC_CHECK_SIZEOF(double, 8)
545AC_CHECK_SIZEOF(fpos_t, 4)
Guido van Rossumac405f61994-09-12 10:56:06 +0000546
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000547AC_MSG_CHECKING(for long long support)
548have_long_long=no
549AC_TRY_COMPILE([], [long long x; x = (long long)0;], AC_DEFINE(HAVE_LONG_LONG) have_long_long=yes)
550AC_MSG_RESULT($have_long_long)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +0000551if test "$have_long_long" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +0000552AC_CHECK_SIZEOF(long long, 8)
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000553fi
554
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000555AC_MSG_CHECKING(for uintptr_t support)
556have_uintptr_t=no
557AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], AC_DEFINE(HAVE_UINTPTR_T) have_uintptr_t=yes)
558AC_MSG_RESULT($have_uintptr_t)
559if test "$have_uintptr_t" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +0000560AC_CHECK_SIZEOF(uintptr_t, 4)
Barry Warsawbc7c7f92000-08-18 04:53:33 +0000561fi
562
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000563# Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
564AC_MSG_CHECKING(size of off_t)
565AC_CACHE_VAL(ac_cv_sizeof_off_t,
566[AC_TRY_RUN([#include <stdio.h>
567#include <sys/types.h>
568main()
569{
570 FILE *f=fopen("conftestval", "w");
571 if (!f) exit(1);
572 fprintf(f, "%d\n", sizeof(off_t));
573 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000574}],
575ac_cv_sizeof_off_t=`cat conftestval`,
576ac_cv_sizeof_off_t=0,
577ac_cv_sizeof_off_t=4)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000578])
579AC_MSG_RESULT($ac_cv_sizeof_off_t)
580AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t)
581
582AC_MSG_CHECKING(whether to enable large file support)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +0000583if test "$have_long_long" = yes -a \
584 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
585 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000586 AC_DEFINE(HAVE_LARGEFILE_SUPPORT)
587 AC_MSG_RESULT(yes)
588else
589 AC_MSG_RESULT(no)
590fi
591
Fred Drakea3f6e912000-06-29 20:44:47 +0000592# AC_CHECK_SIZEOF() doesn't include <time.h>.
593AC_MSG_CHECKING(size of time_t)
594AC_CACHE_VAL(ac_cv_sizeof_time_t,
595[AC_TRY_RUN([#include <stdio.h>
596#include <time.h>
597main()
598{
599 FILE *f=fopen("conftestval", "w");
600 if (!f) exit(1);
601 fprintf(f, "%d\n", sizeof(time_t));
602 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000603}],
604ac_cv_sizeof_time_t=`cat conftestval`,
605ac_cv_sizeof_time_t=0,
606ac_cv_sizeof_time_t=4)
Fred Drakea3f6e912000-06-29 20:44:47 +0000607])
608AC_MSG_RESULT($ac_cv_sizeof_time_t)
609AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t)
610
Guido van Rossum00f0f6e1999-01-06 18:52:29 +0000611
Trent Mick635f6fb2000-08-23 21:33:05 +0000612# if have pthread_t then define SIZEOF_PTHREAD_T
Martin v. Löwis123cbd22001-07-19 14:21:10 +0000613ac_save_cc="$CC"
614if test "$ac_cv_kpthread" = "yes"
615then CC="$CC -Kpthread"
616fi
Trent Mick635f6fb2000-08-23 21:33:05 +0000617AC_MSG_CHECKING(for pthread_t)
618have_pthread_t=no
Guido van Rossum12580492000-09-24 16:47:19 +0000619AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
Trent Mick635f6fb2000-08-23 21:33:05 +0000620AC_MSG_RESULT($have_pthread_t)
621if test "$have_pthread_t" = yes ; then
622 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
623 AC_MSG_CHECKING(size of pthread_t)
624 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
625 [AC_TRY_RUN([#include <stdio.h>
626 #include <pthread.h>
627 main()
628 {
629 FILE *f=fopen("conftestval", "w");
630 if (!f) exit(1);
631 fprintf(f, "%d\n", sizeof(pthread_t));
632 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +0000633 }],
634 ac_cv_sizeof_pthread_t=`cat conftestval`,
635 ac_cv_sizeof_pthread_t=0,
636 ac_cv_sizeof_pthread_t=4)
Trent Mick635f6fb2000-08-23 21:33:05 +0000637 ])
638 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
639 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t)
640fi
Martin v. Löwis123cbd22001-07-19 14:21:10 +0000641CC="$ac_save_cc"
Trent Mick635f6fb2000-08-23 21:33:05 +0000642
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000643AC_MSG_CHECKING(for --enable-toolbox-glue)
644AC_ARG_ENABLE(toolbox-glue,
645[ --enable-toolbox-glue disable/enable MacOSX glue code for extensions])
646
647if test -z "$enable_toolbox_glue"
648then
649 case $ac_sys_system/$ac_sys_release in
650 Darwin/*)
651 enable_toolbox_glue="yes";;
652 *)
653 enable_toolbox_glue="no";;
654 esac
655fi
656case "$enable_toolbox_glue" in
657yes)
Jack Jansen666b1e72001-10-31 12:11:48 +0000658 extra_frameworks="-framework CoreServices -framework Foundation"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000659 extra_machdep_objs="Python/mactoolboxglue.o"
Jack Jansen591cbed2001-08-15 13:55:15 +0000660 extra_undefs="-u __dummy -u _PyMac_Error"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000661 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE)
662 ;;
663*)
664 extra_frameworks=""
665 extra_machdep_objs=""
Jack Jansen591cbed2001-08-15 13:55:15 +0000666 extra_undefs=""
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000667 ;;
668esac
669AC_MSG_RESULT($enable_toolbox_glue)
670
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000671AC_SUBST(LIBTOOL_CRUFT)
672case $ac_sys_system/$ac_sys_release in
Jack Jansena3891ea2001-09-07 14:25:12 +0000673 Darwin/1.4*)
674 ns_undef_sym='_environ'
675 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc -flat_namespace -U $ns_undef_sym"
676 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
677 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/Python'
678 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum5839e582000-10-09 19:52:35 +0000679 Darwin/*)
680 ns_undef_sym='_environ'
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000681 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc -U $ns_undef_sym"
682 LIBTOOL_CRUFT="$LIBTOOL_CRUFT $extra_frameworks"
683 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/Python'
684 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000685esac
686
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000687AC_MSG_CHECKING(for --enable-framework)
688if test "$enable_framework"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000689then
Jack Jansenca06bc62001-08-03 15:32:23 +0000690 OPT="$OPT -fno-common -dynamic"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000691 # -U __environ is needed since bundles don't have access
692 # to crt0 when built but will always be linked against it
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000693 # -F. is needed to allow linking to the framework while
694 # in the build location.
695
Jack Jansena3891ea2001-09-07 14:25:12 +0000696 case $ac_sys_system/$ac_sys_release in
697 Darwin/1.4*)LDFLAGS="$LDFLAGS -Wl,-F. -Wl,-flat_namespace,-U,$ns_undef_sym";;
698 Darwin/*)LDFLAGS="$LDFLAGS -Wl,-F. -Wl,-U,$ns_undef_sym";;
699 esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000700 AC_DEFINE(WITH_NEXT_FRAMEWORK)
701 AC_MSG_RESULT(yes)
702else
703 AC_MSG_RESULT(no)
704fi
705
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000706AC_MSG_CHECKING(for dyld)
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000707case $ac_sys_system/$ac_sys_release in
708 Darwin/*)
709 AC_DEFINE(WITH_DYLD)
710 AC_MSG_RESULT(always on for Darwin)
711 ;;
712 *)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000713 AC_MSG_RESULT(no)
714 ;;
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000715esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000716
Guido van Rossumac405f61994-09-12 10:56:06 +0000717# Set info about shared libraries.
Guido van Rossumac405f61994-09-12 10:56:06 +0000718AC_SUBST(SO)
719AC_SUBST(LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000720AC_SUBST(BLDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000721AC_SUBST(CCSHARED)
722AC_SUBST(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000723# SO is the extension of shared libraries `(including the dot!)
Guido van Rossumaef734b2001-01-10 21:09:12 +0000724# -- usually .so, .sl on HP-UX, .dll on Cygwin
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000725AC_MSG_CHECKING(SO)
Guido van Rossumac405f61994-09-12 10:56:06 +0000726if test -z "$SO"
727then
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000728 case $ac_sys_system in
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000729 hp*|HP*) SO=.sl;;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000730 CYGWIN*) SO=.dll;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000731 *) SO=.so;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000732 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000733fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000734AC_MSG_RESULT($SO)
Guido van Rossumac405f61994-09-12 10:56:06 +0000735# LDSHARED is the ld *command* used to create shared library
Martin v. Löwis5b718fc2001-09-10 15:34:42 +0000736# -- "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 +0000737# (Shared libraries in this instance are shared modules to be loaded into
738# Python, as opposed to building Python itself as a shared library.)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000739AC_MSG_CHECKING(LDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000740if test -z "$LDSHARED"
741then
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000742 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000743 AIX*)
744 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
Guido van Rossumce608b02001-09-28 15:59:38 +0000745 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000746 ;;
747 BeOS*)
748 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
Guido van Rossumce608b02001-09-28 15:59:38 +0000749 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000750 ;;
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000751 IRIX/5*) LDSHARED="ld -shared";;
Guido van Rossum91922671997-10-09 20:24:13 +0000752 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000753 SunOS/4*) LDSHARED="ld";;
Greg Ward57c9a6632000-05-26 12:22:54 +0000754 SunOS/5*)
755 if test "$GCC" = "yes"
Neil Schemenauer95052722001-02-19 18:17:33 +0000756 then LDSHARED='$(CC) -shared'
Martin v. Löwis5b718fc2001-09-10 15:34:42 +0000757 else LDSHARED="$(CC) -G";
Greg Ward57c9a6632000-05-26 12:22:54 +0000758 fi ;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000759 hp*|HP*) LDSHARED="ld -b";;
Guido van Rossum71001e41995-01-26 00:44:03 +0000760 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
Guido van Rossum7d473291995-01-20 14:12:16 +0000761 DYNIX/ptx*) LDSHARED="ld -G";;
Jack Jansena3891ea2001-09-07 14:25:12 +0000762 Darwin/1.4*)
763 LDSHARED='$(CC) $(LDFLAGS) -bundle'
764 if test "$enable_framework" ; then
765 # Link against the framework. All externals should be defined.
766 LDSHARED="$LDSHARED "'-framework $(PYTHONFRAMEWORK)'
767 else
768 # No framework. Ignore undefined symbols, assuming they come from Python
769 LDSHARED="$LDSHARED -flat_namespace -undefined suppress"
770 fi ;;
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000771 Darwin/*)
772 LDSHARED='$(CC) $(LDFLAGS) -bundle'
773 if test "$enable_framework" ; then
774 # Link against the framework. All externals should be defined.
775 LDSHARED="$LDSHARED "'-framework $(PYTHONFRAMEWORK)'
776 else
777 # No framework. Ignore undefined symbols, assuming they come from Python
778 LDSHARED="$LDSHARED -undefined suppress"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000779 fi ;;
Guido van Rossum81652ab1996-07-21 02:53:27 +0000780 Linux*) LDSHARED="gcc -shared";;
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000781 dgux*) LDSHARED="ld -G";;
Guido van Rossum458e7fa1999-09-17 15:40:40 +0000782 BSD/OS*/4*) LDSHARED="gcc -shared";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000783 OpenBSD*|NetBSD*|FreeBSD*)
Jeremy Hylton4bcc7c52000-08-31 17:45:35 +0000784 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
Guido van Rossum0286ae82000-08-29 15:06:49 +0000785 then
786 LDSHARED="cc -shared ${LDFLAGS}"
787 else
788 LDSHARED="ld -Bshareable ${LDFLAGS}"
789 fi;;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000790 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +0000791 if test "$GCC" = "yes"
792 then LDSHARED="$(CC) -shared"
Martin v. Löwis130fb172001-07-19 11:00:41 +0000793 else LDSHARED="$(CC) -G"
Martin v. Löwisbec19582001-03-21 15:57:54 +0000794 fi;;
Guido van Rossum300fda71996-08-19 21:58:16 +0000795 SCO_SV*) LDSHARED="cc -G -KPIC -Ki486 -belf -Wl,-Bexport";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000796 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000797 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000798 *) LDSHARED="ld";;
799 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000800fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000801AC_MSG_RESULT($LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000802BLDSHARED=${BLDSHARED-$LDSHARED}
Guido van Rossumac405f61994-09-12 10:56:06 +0000803# CCSHARED are the C *flags* used to create objects to go into a shared
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000804# library (module) -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000805AC_MSG_CHECKING(CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000806if test -z "$CCSHARED"
807then
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000808 case $ac_sys_system/$ac_sys_release in
Neil Schemenauer66252162001-02-19 04:47:42 +0000809 SunOS*) if test "$GCC" = yes;
810 then CCSHARED="-fPIC";
811 fi;;
Guido van Rossumaf07a441995-02-13 19:45:27 +0000812 hp*|HP*) if test "$GCC" = yes;
Martin v. Löwis703ad702001-09-05 08:36:52 +0000813 then CCSHARED="-fPIC";
Guido van Rossumaf07a441995-02-13 19:45:27 +0000814 else CCSHARED="+z";
815 fi;;
Neil Schemenauer61c51152001-01-26 16:18:16 +0000816 Linux*) CCSHARED="-fPIC";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +0000817 BSD/OS*/4*) CCSHARED="-fpic";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000818 FreeBSD*|NetBSD*|OpenBSD*) CCSHARED="-fPIC";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000819 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +0000820 if test "$GCC" = "yes"
821 then CCSHARED="-fPIC"
Martin v. Löwis130fb172001-07-19 11:00:41 +0000822 else CCSHARED="-KPIC"
Martin v. Löwisbec19582001-03-21 15:57:54 +0000823 fi;;
Guido van Rossum300fda71996-08-19 21:58:16 +0000824 SCO_SV*) CCSHARED="-KPIC -dy -Bdynamic";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000825 Monterey*) CCSHARED="-G";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000826 IRIX*/6*) case $CC in
827 *gcc*) CCSHARED="-shared";;
Guido van Rossumee21f411998-04-20 18:51:54 +0000828 *) CCSHARED="";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000829 esac;;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000830 CYGWIN*) CCSHARED="-DUSE_DL_IMPORT";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000831 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000832fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000833AC_MSG_RESULT($CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000834# LINKFORSHARED are the flags passed to the $(CC) command that links
Guido van Rossumb65a48e1995-06-14 18:21:23 +0000835# the python executable -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000836AC_MSG_CHECKING(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000837if test -z "$LINKFORSHARED"
838then
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000839 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000840 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
Guido van Rossum5dab3d81996-12-06 21:18:18 +0000841 hp*|HP*)
Guido van Rossum304dd2d1997-10-20 23:10:56 +0000842 LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +0000843 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
Guido van Rossum2d9feed1997-11-24 17:36:21 +0000844 Linux*) LINKFORSHARED="-Xlinker -export-dynamic";;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000845 # -u libsys_s pulls in all symbols in libsys
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000846 Darwin/*)
847 # -u __dummy makes the linker aware of the objc runtime
848 # in System.framework; otherwise, __objcInit (referenced in
849 # crt1.o) gets erroneously defined as common, which breaks dynamic
850 # loading of any modules which reference it in System.framework.
851 # -u _PyMac_Error is needed to pull in the mac toolbox glue, which is
852 # not used by the core itself but which needs to be in the core so
853 # that dynamically loaded extension modules have access to it.
Jack Jansen591cbed2001-08-15 13:55:15 +0000854 LINKFORSHARED="$extra_undefs -framework System"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000855 if test "$enable_framework"
856 then
857 LINKFORSHARED="$LINKFORSHARED -framework Python"
858 fi
859 LINKFORSHARED="$LINKFORSHARED $extra_frameworks";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +0000860 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
Guido van Rossum300fda71996-08-19 21:58:16 +0000861 SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
Fred Drake02706f52000-09-25 15:08:46 +0000862 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
Martin v. Löwis36546db2001-09-05 14:24:43 +0000863 FreeBSD*|NetBSD*|OpenBSD*)
Guido van Rossumdf693651999-01-07 21:50:41 +0000864 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
865 then
866 LINKFORSHARED="-Wl,--export-dynamic"
867 fi;;
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000868 SunOS/5*) case $CC in
869 *gcc*)
Guido van Rossum9c6ba9b2000-02-03 13:42:50 +0000870 if $CC -Xlinker -V 2>&1 | grep BFD >/dev/null
Guido van Rossum8f4ceb11997-12-18 23:42:19 +0000871 then
872 LINKFORSHARED="-Xlinker --export-dynamic"
Guido van Rossum2b5ca001998-03-05 15:41:09 +0000873 fi;;
874 esac;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000875 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000876fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000877AC_MSG_RESULT($LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000878
Neil Schemenauer61c51152001-01-26 16:18:16 +0000879AC_SUBST(CFLAGSFORSHARED)
880AC_MSG_CHECKING(CFLAGSFORSHARED)
881if test ! "$LIBRARY" = "$LDLIBRARY"
882then
Neil Schemenauerd9cf41c2001-01-27 21:39:17 +0000883 case $ac_sys_system in
884 CYGWIN*)
885 # Cygwin needs CCSHARED when building extension DLLs
886 # but not when building the interpreter DLL.
887 CFLAGSFORSHARED='';;
888 *)
889 CFLAGSFORSHARED='$(CCSHARED)'
890 esac
Neil Schemenauer61c51152001-01-26 16:18:16 +0000891fi
892AC_MSG_RESULT($CFLAGSFORSHARED)
893
Guido van Rossum627b2d71993-12-24 10:39:16 +0000894# checks for libraries
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000895AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
896AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
Guido van Rossum0eefa3f1999-11-16 15:57:37 +0000897
898# checks for system dependent C++ extensions support
899case "$ac_sys_system" in
900 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
901 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
902 [loadAndInit("", 0, "")],
903 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS)
904 AC_MSG_RESULT(yes)],
905 [AC_MSG_RESULT(no)]);;
906 *) ;;
907esac
908
Guido van Rossum70c7f481998-03-26 18:44:10 +0000909# Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
910# However on SGI IRIX, these exist but are broken.
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000911# BeOS' sockets are stashed in libnet.
912case "$ac_sys_system" in
913IRIX*) ;;
Guido van Rossum2cb56601998-05-07 13:25:56 +0000914*)
Guido van Rossumf618d2c1995-01-17 16:36:13 +0000915AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
Guido van Rossumf618d2c1995-01-17 16:36:13 +0000916AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
Jeremy Hyltoncb25d5e2000-07-27 21:23:28 +0000917;;
918esac
919case "$ac_sys_system" in
920BeOS*)
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000921AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
922;;
923esac
Guido van Rossum70c7f481998-03-26 18:44:10 +0000924
Guido van Rossumc5a39031996-07-31 17:35:03 +0000925AC_MSG_CHECKING(for --with-libs)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +0000926AC_ARG_WITH(libs,
927[ --with-libs='lib1 ...' link against additional libs], [
Guido van Rossumc5a39031996-07-31 17:35:03 +0000928AC_MSG_RESULT($withval)
929LIBS="$withval $LIBS"
930], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +0000931
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000932# Determine if signalmodule should be used.
933AC_SUBST(USE_SIGNAL_MODULE)
934AC_SUBST(SIGNAL_OBJS)
935AC_MSG_CHECKING(for --with-signal-module)
936AC_ARG_WITH(signal-module,
937[ --with-signal-module disable/enable signal module])
938
939if test -z "$with_signal_module"
940then with_signal_module="yes"
941fi
942AC_MSG_RESULT($with_signal_module)
943
944if test "${with_signal_module}" = "yes"; then
945 USE_SIGNAL_MODULE=""
946 SIGNAL_OBJS=""
947else
948 USE_SIGNAL_MODULE="#"
949 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
950fi
951
Guido van Rossum3d15bd82001-01-10 18:53:48 +0000952# This is used to generate Setup.config
Guido van Rossum009f7871997-12-04 00:51:42 +0000953AC_SUBST(USE_THREAD_MODULE)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +0000954USE_THREAD_MODULE=""
Guido van Rossum009f7871997-12-04 00:51:42 +0000955
Guido van Rossum54d93d41997-01-22 20:51:58 +0000956AC_MSG_CHECKING(for --with-dec-threads)
957AC_SUBST(LDLAST)
958AC_ARG_WITH(dec-threads,
Barry Warsawc0d24d8b2000-06-29 16:12:00 +0000959[ --with-dec-threads use DEC Alpha/OSF1 thread-safe libraries], [
960AC_MSG_RESULT($withval)
Guido van Rossum54d93d41997-01-22 20:51:58 +0000961LDLAST=-threads
Guido van Rossumf78abae1997-01-21 22:02:36 +0000962if test "${with_thread+set}" != set; then
Guido van Rossum54d93d41997-01-22 20:51:58 +0000963 with_thread="$withval";
964fi],
965AC_MSG_RESULT(no))
966
967AC_MSG_CHECKING(for --with-threads)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +0000968AC_ARG_WITH(threads,
969[ --with(out)-threads[=DIRECTORY] disable/enable thread support])
Guido van Rossum54d93d41997-01-22 20:51:58 +0000970
Barry Warsawc0d24d8b2000-06-29 16:12:00 +0000971# --with-thread is deprecated, but check for it anyway
Barry Warsawa0f3c5c2000-06-30 16:39:35 +0000972AC_ARG_WITH(thread,
973[ --with(out)-thread[=DIRECTORY] deprecated; use --with(out)-threads],[
974with_threads=$with_thread])
Barry Warsawc0d24d8b2000-06-29 16:12:00 +0000975
976if test -z "$with_threads"
977then with_threads="yes"
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000978fi
Barry Warsawc0d24d8b2000-06-29 16:12:00 +0000979AC_MSG_RESULT($with_threads)
Guido van Rossum6400c261997-05-22 20:34:27 +0000980
Barry Warsawc0d24d8b2000-06-29 16:12:00 +0000981if test "$with_threads" = "no"
982then
983 USE_THREAD_MODULE="#"
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000984elif test "$ac_cv_pthread_is_default" = yes
985then
986 AC_DEFINE(WITH_THREAD)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000987 # Defining _REENTRANT on system with POSIX threads should not hurt.
988 AC_DEFINE(_REENTRANT)
989 posix_threads=yes
990 LIBOBJS="$LIBOBJS thread.o"
Martin v. Löwis130fb172001-07-19 11:00:41 +0000991elif test "$ac_cv_kpthread" = "yes"
992then
993 CC="$CC -Kpthread"
994 AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +0000995 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +0000996 LIBOBJS="$LIBOBJS thread.o"
Barry Warsawc0d24d8b2000-06-29 16:12:00 +0000997else
Martin v. Löwis130fb172001-07-19 11:00:41 +0000998 if test ! -z "$with_threads" -a -d "$with_threads"
999 then LDFLAGS="$LDFLAGS -L$with_threads"
1000 fi
1001 if test ! -z "$withval" -a -d "$withval"
1002 then LDFLAGS="$LDFLAGS -L$withval"
1003 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001004
1005 # According to the POSIX spec, a pthreads implementation must
1006 # define _POSIX_THREADS in unistd.h. Some apparently don't (which ones?)
1007 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1008 AC_EGREP_CPP(yes,
1009 [#include <unistd.h>
1010 #ifdef _POSIX_THREADS
1011 yes
1012 #endif
1013 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1014 AC_MSG_RESULT($unistd_defines_pthreads)
1015
Martin v. Löwis130fb172001-07-19 11:00:41 +00001016 AC_DEFINE(_REENTRANT)
1017 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1018 AC_DEFINE(C_THREADS)
1019 LIBOBJS="$LIBOBJS thread.o"],[
1020 AC_MSG_CHECKING(for --with-pth)
1021 AC_ARG_WITH(pth,
1022 [ --with-pth use GNU pth threading libraries], [
1023 AC_MSG_RESULT($withval)
1024 AC_DEFINE(WITH_THREAD)
1025 AC_DEFINE(HAVE_PTH)
1026 LIBS="-lpth $LIBS"
1027 LIBOBJS="$LIBOBJS thread.o"],[
1028 AC_MSG_RESULT(no)
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001029
1030 # Just looking for pthread_create in libpthread is not enough:
1031 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1032 # So we really have to include pthread.h, and then link.
1033 _libs=$LIBS
1034 LIBS="$LIBS -lpthread"
1035 AC_MSG_CHECKING([for pthread_create in -lpthread])
1036 AC_TRY_LINK([#include <pthread.h>
1037
1038void * start_routine (void *arg) { exit (0); }], [
1039pthread_create (NULL, NULL, start_routine, NULL)], [
1040 AC_MSG_RESULT(yes)
1041 AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001042 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001043 LIBOBJS="$LIBOBJS thread.o"],[
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001044 LIBS=$_libs
Martin v. Löwis130fb172001-07-19 11:00:41 +00001045 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001046 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001047 LIBOBJS="$LIBOBJS thread.o"],[
1048 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
1049 AC_DEFINE(BEOS_THREADS)
1050 LIBOBJS="$LIBOBJS thread.o"],[
1051 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001052 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001053 LIBS="$LIBS -lpthreads"
1054 LIBOBJS="$LIBOBJS thread.o"], [
1055 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001056 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001057 LIBS="$LIBS -lc_r"
1058 LIBOBJS="$LIBOBJS thread.o"], [
1059 AC_CHECK_LIB(thread, __d6_pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001060 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001061 LIBS="$LIBS -lthread"
1062 LIBOBJS="$LIBOBJS thread.o"], [
1063 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001064 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001065 LIBS="$LIBS -lpthread"
1066 LIBOBJS="$LIBOBJS thread.o"], [
1067 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001068 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001069 LIBS="$LIBS -lcma"
1070 LIBOBJS="$LIBOBJS thread.o"],[
1071 USE_THREAD_MODULE="#"])
1072 ])])])])])])])])])
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001073
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001074 if test "$posix_threads" = "yes"; then
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001075 if test "$unistd_defines_pthreads" = "no"; then
1076 AC_DEFINE(_POSIX_THREADS)
1077 fi
1078
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001079 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1080 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1081 [AC_TRY_RUN([#include <pthread.h>
1082 void *foo(void *parm) {
1083 return NULL;
1084 }
1085 main() {
1086 pthread_attr_t attr;
1087 if (pthread_attr_init(&attr)) exit(-1);
1088 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
1089 if (pthread_create(NULL, &attr, foo, NULL)) exit(-1);
1090 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001091 }],
1092 ac_cv_pthread_system_supported=yes,
1093 ac_cv_pthread_system_supported=no,
1094 ac_cv_pthread_system_supported=no)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001095 ])
1096 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1097 if test "$ac_cv_pthread_system_supported" = "yes"; then
1098 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED)
1099 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001100 AC_CHECK_FUNCS(pthread_sigmask)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001101 fi
1102
Martin v. Löwis130fb172001-07-19 11:00:41 +00001103 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1104 LIBS="$LIBS -lmpc"
1105 LIBOBJS="$LIBOBJS thread.o"
1106 USE_THREAD_MODULE=""])
1107 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1108 LIBS="$LIBS -lthread"
1109 LIBOBJS="$LIBOBJS thread.o"
1110 USE_THREAD_MODULE=""])
Jeremy Hylton1a2ca862000-10-16 16:59:12 +00001111
Martin v. Löwis130fb172001-07-19 11:00:41 +00001112 if test "$USE_THREAD_MODULE" != "#"
1113 then
1114 # If the above checks didn't disable threads, (at least) OSF1
1115 # needs this '-threads' argument during linking.
1116 case $ac_sys_system in
1117 OSF1) LDLAST=-threads;;
1118 esac
Jeremy Hylton1a2ca862000-10-16 16:59:12 +00001119 fi
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001120fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001121
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001122# Check for enable-ipv6
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001123AC_MSG_CHECKING([if --enable-ipv6 is specified])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001124AC_ARG_ENABLE(ipv6,
1125[ --enable-ipv6 Enable ipv6 (with ipv4) support
1126 --disable-ipv6 Disable ipv6 support],
1127[ case "$enableval" in
1128 no)
1129 AC_MSG_RESULT(no)
1130 ipv6=no
1131 ;;
1132 *) AC_MSG_RESULT(yes)
1133 AC_DEFINE(ENABLE_IPV6)
1134 ipv6=yes
1135 ;;
1136 esac ],
1137
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001138[
1139dnl the check does not work on cross compilation case...
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001140 AC_TRY_RUN([ /* AF_INET6 available check */
1141#include <sys/types.h>
1142#include <sys/socket.h>
1143main()
1144{
1145 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
1146 exit(1);
1147 else
1148 exit(0);
1149}
1150],
1151 AC_MSG_RESULT(yes)
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001152 ipv6=yes,
1153 AC_MSG_RESULT(no)
1154 ipv6=no,
1155 AC_MSG_RESULT(no)
1156 ipv6=no
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001157)
1158
1159if test "$ipv6" = "yes"; then
1160 AC_MSG_CHECKING(if RFC2553 API is available)
1161 AC_TRY_COMPILE([#include <sys/types.h>
1162#include <netinet/in.h>],
1163 [struct sockaddr_in6 x;
1164x.sin6_scope_id;],
1165 AC_MSG_RESULT(yes)
1166 ipv6=yes,
1167 AC_MSG_RESULT(no, IPv6 disabled)
1168 ipv6=no)
1169fi
1170
1171if test "$ipv6" = "yes"; then
1172 AC_DEFINE(ENABLE_IPV6)
1173fi
1174])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001175
1176ipv6type=unknown
1177ipv6lib=none
1178ipv6trylibc=no
1179
1180if test "$ipv6" = "yes"; then
1181 AC_MSG_CHECKING([ipv6 stack type])
Guido van Rossumb8552162001-09-05 14:58:11 +00001182 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
1183 do
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001184 case $i in
1185 inria)
1186 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001187 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001188#include <netinet/in.h>
1189#ifdef IPV6_INRIA_VERSION
1190yes
1191#endif],
1192 [ipv6type=$i;
1193 OPT="-DINET6 $OPT"])
1194 ;;
1195 kame)
1196 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001197 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001198#include <netinet/in.h>
1199#ifdef __KAME__
1200yes
1201#endif],
1202 [ipv6type=$i;
1203 ipv6lib=inet6
1204 ipv6libdir=/usr/local/v6/lib
1205 ipv6trylibc=yes
1206 OPT="-DINET6 $OPT"])
1207 ;;
1208 linux-glibc)
1209 dnl http://www.v6.linux.or.jp/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001210 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001211#include <features.h>
1212#if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
1213yes
1214#endif],
1215 [ipv6type=$i;
1216 ipv6trylibc=yes
1217 OPT="-DINET6 $OPT"])
1218 ;;
1219 linux-inet6)
1220 dnl http://www.v6.linux.or.jp/
1221 if test -d /usr/inet6; then
1222 ipv6type=$i
1223 ipv6lib=inet6
1224 ipv6libdir=/usr/inet6/lib
1225 OPT="-DINET6 -I/usr/inet6/include $OPT"
1226 fi
1227 ;;
1228 solaris)
1229 if test -f /etc/netconfig; then
1230 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
1231 ipv6type=$i
1232 ipv6trylibc=yes
1233 OPT="-DINET6 $OPT"
1234 fi
1235 fi
1236 ;;
1237 toshiba)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001238 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001239#include <sys/param.h>
1240#ifdef _TOSHIBA_INET6
1241yes
1242#endif],
1243 [ipv6type=$i;
1244 ipv6lib=inet6;
1245 ipv6libdir=/usr/local/v6/lib;
1246 OPT="-DINET6 $OPT"])
1247 ;;
1248 v6d)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001249 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001250#include </usr/local/v6/include/sys/v6config.h>
1251#ifdef __V6D__
1252yes
1253#endif],
1254 [ipv6type=$i;
1255 ipv6lib=v6;
1256 ipv6libdir=/usr/local/v6/lib;
1257 OPT="-I/usr/local/v6/include $OPT"])
1258 ;;
1259 zeta)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001260 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001261#include <sys/param.h>
1262#ifdef _ZETA_MINAMI_INET6
1263yes
1264#endif],
1265 [ipv6type=$i;
1266 ipv6lib=inet6;
1267 ipv6libdir=/usr/local/v6/lib;
1268 OPT="-DINET6 $OPT"])
1269 ;;
1270 esac
1271 if test "$ipv6type" != "unknown"; then
1272 break
1273 fi
1274 done
1275 AC_MSG_RESULT($ipv6type)
1276fi
1277
1278if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
1279 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
1280 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
1281 echo "using lib$ipv6lib"
1282 else
1283 if test $ipv6trylibc = "yes"; then
1284 echo "using libc"
1285 else
1286 echo 'Fatal: no $ipv6lib library found. cannot continue.'
1287 echo "You need to fetch lib$ipv6lib.a from appropriate"
1288 echo 'ipv6 kit and compile beforehand.'
1289 exit 1
1290 fi
1291 fi
1292fi
1293
Barry Warsawef82cd72000-06-30 16:21:01 +00001294# Check for GC support
Barry Warsawef82cd72000-06-30 16:21:01 +00001295AC_MSG_CHECKING(for --with-cycle-gc)
1296AC_ARG_WITH(cycle-gc,
1297[ --with(out)-cycle-gc disable/enable garbage collection])
1298
1299if test -z "$with_cycle_gc"
1300then with_cycle_gc="yes"
1301fi
Neil Schemenauer9c63e6d2001-08-29 23:44:38 +00001302if test "$with_cycle_gc" != "no"
Barry Warsawef82cd72000-06-30 16:21:01 +00001303then
Barry Warsawef82cd72000-06-30 16:21:01 +00001304 AC_DEFINE(WITH_CYCLE_GC)
1305fi
1306AC_MSG_RESULT($with_cycle_gc)
1307
Neil Schemenauera35c6882001-02-27 04:45:05 +00001308# Check for Python-specific malloc support
1309AC_MSG_CHECKING(for --with-pymalloc)
1310AC_ARG_WITH(pymalloc,
1311[ --with(out)-pymalloc disable/enable specialized mallocs], [
1312if test "$withval" != no
1313then AC_DEFINE(WITH_PYMALLOC) AC_MSG_RESULT(yes)
1314else AC_MSG_RESULT(no)
1315fi],
1316[AC_MSG_RESULT(no)])
1317
Barry Warsawef82cd72000-06-30 16:21:01 +00001318# Check for --with-wctype-functions
1319AC_MSG_CHECKING(for --with-wctype-functions)
1320AC_ARG_WITH(wctype-functions,
1321[ --with-wctype-functions use wctype.h functions], [
1322if test "$withval" != no
1323then AC_DEFINE(WANT_WCTYPE_FUNCTIONS) AC_MSG_RESULT(yes)
1324else AC_MSG_RESULT(no)
1325fi],
1326[AC_MSG_RESULT(no)])
1327
Guido van Rossum68242b51996-05-28 22:53:03 +00001328# -I${DLINCLDIR} is added to the compile rule for importdl.o
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001329AC_SUBST(DLINCLDIR)
Guido van Rossum98935bf2001-09-05 19:13:16 +00001330DLINCLDIR=.
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001331
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001332AC_MSG_CHECKING(for --with-sgi-dl)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001333AC_ARG_WITH(sgi-dl,
1334[ --with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001335AC_MSG_RESULT($withval)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001336AC_DEFINE(WITH_SGI_DL)
Guido van Rossume97ee181999-12-20 21:27:22 +00001337DYNLOADFILE="dynload_dl.o"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001338dldir=$withval
Guido van Rossum40951012000-10-07 16:21:27 +00001339if test ! -z "$dldir" -a -d "$dldir"
Guido van Rossum300fda71996-08-19 21:58:16 +00001340then LDFLAGS="$LDFLAGS -L$dldir"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001341else AC_ERROR(proper usage is --with-sgi-dl=DIRECTORY)
1342fi
1343DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001344LIBS="$LIBS -ldl -lmld"], AC_MSG_RESULT(no))
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001345
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001346AC_MSG_CHECKING(for --with-dl-dld)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001347AC_ARG_WITH(dl-dld, [ --with-dl-dld=DL_DIR,DLD_DIR GNU dynamic linking], [
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001348AC_MSG_RESULT($withval)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001349AC_DEFINE(WITH_DL_DLD)
Guido van Rossume97ee181999-12-20 21:27:22 +00001350DYNLOADFILE="dynload_dl.o"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001351dldir=`echo "$withval" | sed 's/,.*//'`
1352dlddir=`echo "$withval" | sed 's/.*,//'`
Barry Warsaw7d1219d2000-10-05 18:45:53 +00001353if test ! -z "$dldir" -a -d "$dldir" -a ! -z "$dlddir" -a -d "$dlddir"
Guido van Rossum300fda71996-08-19 21:58:16 +00001354then LDFLAGS="$LDFLAGS -L$dldir -L$dlddir"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001355else AC_ERROR(proper usage is --with-dl-dld=DL_DIRECTORY,DLD_DIRECTORY)
1356fi
1357DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001358LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +00001359
Guido van Rossume97ee181999-12-20 21:27:22 +00001360# the dlopen() function means we might want to use dynload_shlib.o. some
1361# platforms, such as AIX, have dlopen(), but don't want to use it.
Thomas Wouters3a584202000-08-05 23:28:51 +00001362AC_CHECK_FUNCS(dlopen)
Guido van Rossume97ee181999-12-20 21:27:22 +00001363
1364# DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
1365# loading of modules.
1366AC_SUBST(DYNLOADFILE)
1367AC_MSG_CHECKING(DYNLOADFILE)
1368if test -z "$DYNLOADFILE"
1369then
1370 case $ac_sys_system/$ac_sys_release in
1371 AIX*) DYNLOADFILE="dynload_aix.o";;
1372 BeOS*) DYNLOADFILE="dynload_beos.o";;
1373 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001374 Darwin/*) DYNLOADFILE="dynload_next.o";;
Guido van Rossume97ee181999-12-20 21:27:22 +00001375 *)
1376 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
1377 # out any dynamic loading
1378 if test "$ac_cv_func_dlopen" = yes
1379 then DYNLOADFILE="dynload_shlib.o"
1380 else DYNLOADFILE="dynload_stub.o"
1381 fi
1382 ;;
1383 esac
1384fi
1385AC_MSG_RESULT($DYNLOADFILE)
1386if test "$DYNLOADFILE" != "dynload_stub.o"
1387then
1388 AC_DEFINE(HAVE_DYNAMIC_LOADING)
1389fi
1390
Jack Jansenc49e5b72001-06-19 15:00:23 +00001391# MACHDEP_OBJS can be set to platform-specific object files needed by Python
1392
1393AC_SUBST(MACHDEP_OBJS)
1394AC_MSG_CHECKING(MACHDEP_OBJS)
1395if test -z "$MACHDEP_OBJS"
1396then
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001397 MACHDEP_OBJS=$extra_machdep_objs
1398else
1399 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
Jack Jansenc49e5b72001-06-19 15:00:23 +00001400fi
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001401AC_MSG_RESULT(MACHDEP_OBJS)
Jack Jansenc49e5b72001-06-19 15:00:23 +00001402
Guido van Rossum627b2d71993-12-24 10:39:16 +00001403# checks for library functions
Martin v. Löwis244edc82001-10-04 22:44:26 +00001404AC_CHECK_FUNCS(alarm chown chroot clock confstr ctermid ctermid_r execv \
Fred Drake35a092f1999-12-13 16:23:35 +00001405 flock fork fsync fdatasync fpathconf ftime ftruncate \
Martin v. Löwisf95dd0a2001-08-15 17:14:33 +00001406 gai_strerror getgroups getlogin getpeername getpid getpwent getwd \
Martin v. Löwis864e9ff2001-08-04 22:32:03 +00001407 hstrerror inet_pton kill link lstat mkfifo mktime mremap \
Andrew M. Kuchling5821b772000-08-25 01:14:08 +00001408 nice pathconf pause plock poll pthread_init \
Fred Drake35a092f1999-12-13 16:23:35 +00001409 putenv readlink \
Martin v. Löwis61c5edf2001-10-18 04:06:00 +00001410 select setegid seteuid setgid setgroups \
Martin v. Löwis791bfda2001-07-24 06:33:08 +00001411 setlocale setregid setreuid setsid setpgid setuid setvbuf snprintf \
Fred Drake35a092f1999-12-13 16:23:35 +00001412 sigaction siginterrupt sigrelse strftime strptime symlink sysconf \
Fred Drake89143df1999-12-09 22:03:25 +00001413 tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
Guido van Rossumc524d952001-10-19 01:31:59 +00001414 truncate uname unsetenv waitpid _getpty getpriority)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001415
Fred Drake8cef4cf2000-06-28 16:40:38 +00001416# check for openpty and forkpty
1417
1418AC_CHECK_FUNCS(openpty,, AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY)] [LIBS="$LIBS -lutil"]))
1419AC_CHECK_FUNCS(forkpty,, AC_CHECK_LIB(util,forkpty, [AC_DEFINE(HAVE_FORKPTY)] [LIBS="$LIBS -lutil"]))
1420
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001421# check for long file support functions
1422AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
1423
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00001424AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
Thomas Wouters3a584202000-08-05 23:28:51 +00001425AC_CHECK_FUNCS(getpgrp, AC_TRY_COMPILE([#include <unistd.h>], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG)))
1426AC_CHECK_FUNCS(setpgrp, AC_TRY_COMPILE([#include <unistd.h>], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG)))
1427AC_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 +00001428
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001429
1430# On OSF/1 V5.1, getaddrinfo is available, but a define
1431# for [no]getaddrinfo in netdb.h.
1432AC_MSG_CHECKING(for getaddrinfo)
1433AC_TRY_LINK([
1434#include <sys/socket.h>
1435#include <netdb.h>
1436],[
1437getaddrinfo(NULL, NULL, NULL, NULL);
1438], [
1439AC_MSG_RESULT(yes)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001440AC_MSG_CHECKING(getaddrinfo bug)
1441AC_TRY_RUN([
1442#include <sys/types.h>
1443#include <netdb.h>
1444#include <string.h>
1445#include <sys/socket.h>
1446#include <netinet/in.h>
1447
1448main()
1449{
1450 int passive, gaierr, inet4 = 0, inet6 = 0;
1451 struct addrinfo hints, *ai, *aitop;
1452 char straddr[INET6_ADDRSTRLEN], strport[16];
1453
1454 for (passive = 0; passive <= 1; passive++) {
1455 memset(&hints, 0, sizeof(hints));
1456 hints.ai_family = AF_UNSPEC;
1457 hints.ai_flags = passive ? AI_PASSIVE : 0;
1458 hints.ai_socktype = SOCK_STREAM;
1459 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
1460 (void)gai_strerror(gaierr);
1461 goto bad;
1462 }
1463 for (ai = aitop; ai; ai = ai->ai_next) {
1464 if (ai->ai_addr == NULL ||
1465 ai->ai_addrlen == 0 ||
1466 getnameinfo(ai->ai_addr, ai->ai_addrlen,
1467 straddr, sizeof(straddr), strport, sizeof(strport),
1468 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
1469 goto bad;
1470 }
1471 switch (ai->ai_family) {
1472 case AF_INET:
1473 if (strcmp(strport, "54321") != 0) {
1474 goto bad;
1475 }
1476 if (passive) {
1477 if (strcmp(straddr, "0.0.0.0") != 0) {
1478 goto bad;
1479 }
1480 } else {
1481 if (strcmp(straddr, "127.0.0.1") != 0) {
1482 goto bad;
1483 }
1484 }
1485 inet4++;
1486 break;
1487 case AF_INET6:
1488 if (strcmp(strport, "54321") != 0) {
1489 goto bad;
1490 }
1491 if (passive) {
1492 if (strcmp(straddr, "::") != 0) {
1493 goto bad;
1494 }
1495 } else {
1496 if (strcmp(straddr, "::1") != 0) {
1497 goto bad;
1498 }
1499 }
1500 inet6++;
1501 break;
1502 case AF_UNSPEC:
1503 goto bad;
1504 break;
1505 default:
1506 /* another family support? */
1507 break;
1508 }
1509 }
1510 }
1511
1512 if (!(inet4 == 0 || inet4 == 2))
1513 goto bad;
1514 if (!(inet6 == 0 || inet6 == 2))
1515 goto bad;
1516
1517 if (aitop)
1518 freeaddrinfo(aitop);
1519 exit(0);
1520
1521 bad:
1522 if (aitop)
1523 freeaddrinfo(aitop);
1524 exit(1);
1525}
1526],
1527AC_MSG_RESULT(good)
1528buggygetaddrinfo=no,
1529AC_MSG_RESULT(buggy)
1530buggygetaddrinfo=yes,
1531AC_MSG_RESULT(buggy)
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001532buggygetaddrinfo=yes)], [
1533AC_MSG_RESULT(no)
1534buggygetaddrinfo=yes
1535])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001536
1537if test "$buggygetaddrinfo" = "yes"; then
1538 if test "$ipv6" = "yes"; then
1539 echo 'Fatal: You must get working getaddrinfo() function.'
1540 echo ' or you can specify "--disable-ipv6"'.
1541 exit 1
1542 fi
Martin v. Löwis861a65b2001-10-24 14:36:00 +00001543else
1544 AC_DEFINE(HAVE_GETADDRINFO)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001545fi
Thomas Woutersb0db85a2001-08-08 10:39:03 +00001546AC_CHECK_FUNCS(getnameinfo)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001547
Guido van Rossum627b2d71993-12-24 10:39:16 +00001548# checks for structures
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001549AC_HEADER_TIME
Guido van Rossum627b2d71993-12-24 10:39:16 +00001550AC_STRUCT_TM
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001551AC_STRUCT_TIMEZONE
Guido van Rossum98bf58f2001-10-18 20:34:25 +00001552AC_STRUCT_ST_RDEV
1553AC_STRUCT_ST_BLKSIZE
1554AC_STRUCT_ST_BLOCKS
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001555
1556AC_MSG_CHECKING(for time.h that defines altzone)
1557AC_CACHE_VAL(ac_cv_header_time_altzone,
1558[AC_TRY_COMPILE([#include <time.h>], [return altzone;],
1559 ac_cv_header_time_altzone=yes,
1560 ac_cv_header_time_altzone=no)])
1561AC_MSG_RESULT($ac_cv_header_time_altzone)
1562if test $ac_cv_header_time_altzone = yes; then
1563 AC_DEFINE(HAVE_ALTZONE)
1564fi
1565
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001566was_it_defined=no
1567AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001568AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001569#include <sys/types.h>
1570#include <sys/select.h>
1571#include <sys/time.h>
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001572], [;], [AC_DEFINE(SYS_SELECT_WITH_SYS_TIME) was_it_defined=yes])
1573AC_MSG_RESULT($was_it_defined)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001574
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001575AC_MSG_CHECKING(for addrinfo)
1576AC_CACHE_VAL(ac_cv_struct_addrinfo,
1577AC_TRY_COMPILE([
1578# include <netdb.h>],
1579 [struct addrinfo a],
1580 ac_cv_struct_addrinfo=yes,
1581 ac_cv_struct_addrinfo=no))
1582AC_MSG_RESULT($ac_cv_struct_addrinfo)
1583if test $ac_cv_struct_addrinfo = yes; then
1584 AC_DEFINE(HAVE_ADDRINFO)
1585fi
1586
1587AC_MSG_CHECKING(for sockaddr_storage)
1588AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
1589AC_TRY_COMPILE([
1590# include <sys/types.h>
1591# include <sys/socket.h>],
1592 [struct sockaddr_storage s],
1593 ac_cv_struct_sockaddr_storage=yes,
1594 ac_cv_struct_sockaddr_storage=no))
1595AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
1596if test $ac_cv_struct_sockaddr_storage = yes; then
1597 AC_DEFINE(HAVE_SOCKADDR_STORAGE)
1598fi
1599
Guido van Rossum627b2d71993-12-24 10:39:16 +00001600# checks for compiler characteristics
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001601
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001602AC_C_CHAR_UNSIGNED
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001603AC_C_CONST
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001604
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001605works=no
1606AC_MSG_CHECKING(for working volatile)
1607AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes, AC_DEFINE(volatile, []))
1608AC_MSG_RESULT($works)
Guido van Rossumdabb11b1994-10-11 15:04:27 +00001609
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001610works=no
1611AC_MSG_CHECKING(for working signed char)
1612AC_TRY_COMPILE([], [signed char c;], works=yes, AC_DEFINE(signed, []))
1613AC_MSG_RESULT($works)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001614
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001615have_prototypes=no
1616AC_MSG_CHECKING(for prototypes)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001617AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],
1618AC_DEFINE(HAVE_PROTOTYPES) have_prototypes=yes)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001619AC_MSG_RESULT($have_prototypes)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001620
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001621works=no
1622AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001623AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001624#include <stdarg.h>
Guido van Rossum3f13e481996-08-30 20:58:11 +00001625int foo(int x, ...) {
1626 va_list va;
1627 va_start(va, x);
1628 va_arg(va, int);
1629 va_arg(va, char *);
1630 va_arg(va, double);
1631 return 0;
1632}
1633], [return foo(10, "", 3.14);],
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001634AC_DEFINE(HAVE_STDARG_PROTOTYPES) works=yes)
1635AC_MSG_RESULT($works)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001636
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001637if test "$have_prototypes" = yes; then
1638bad_prototypes=no
1639AC_MSG_CHECKING(for bad exec* prototypes)
1640AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], ,
1641 AC_DEFINE(BAD_EXEC_PROTOTYPES) bad_prototypes=yes)
1642AC_MSG_RESULT($bad_prototypes)
Guido van Rossum627b2d71993-12-24 10:39:16 +00001643fi
1644
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00001645# check if sockaddr has sa_len member
1646AC_MSG_CHECKING(if sockaddr has sa_len member)
1647AC_TRY_COMPILE([#include <sys/types.h>
1648#include <sys/socket.h>],
1649[struct sockaddr x;
1650x.sa_len = 0;],
1651 AC_MSG_RESULT(yes)
1652 AC_DEFINE(HAVE_SOCKADDR_SA_LEN),
1653 AC_MSG_RESULT(no))
1654
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001655AC_MSG_CHECKING(for bad static forward)
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +00001656AC_CACHE_VAL(ac_cv_bad_static_forward,
1657[AC_TRY_RUN([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001658struct s { int a; int b; };
1659static struct s foo;
Guido van Rossum5dee5e71994-11-10 23:06:54 +00001660int foobar() {
1661 static int random;
1662 random = (int) &foo;
1663 return random;
1664}
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001665static struct s foo = { 1, 2 };
Guido van Rossum5dee5e71994-11-10 23:06:54 +00001666main() {
1667 exit(!((int)&foo == foobar()));
Guido van Rossum3065c942001-09-17 04:03:14 +00001668}],
1669ac_cv_bad_static_forward=no,
1670ac_cv_bad_static_forward=yes,
1671ac_cv_bad_static_forward=no)])
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +00001672AC_MSG_RESULT($ac_cv_bad_static_forward)
1673if test "$ac_cv_bad_static_forward" = yes
1674then
1675 AC_DEFINE(BAD_STATIC_FORWARD)
1676fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001677
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001678va_list_is_array=no
1679AC_MSG_CHECKING(whether va_list is an array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001680AC_TRY_COMPILE([
1681#ifdef HAVE_STDARG_PROTOTYPES
1682#include <stdarg.h>
1683#else
1684#include <varargs.h>
1685#endif
Guido van Rossum5739e7e1995-01-20 16:50:53 +00001686], [va_list list1, list2; list1 = list2;], ,
1687AC_DEFINE(VA_LIST_IS_ARRAY) va_list_is_array=yes)
1688AC_MSG_RESULT($va_list_is_array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001689
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001690# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
1691AC_CHECK_FUNC(gethostbyname_r, [
1692 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
1693 AC_MSG_CHECKING([gethostbyname_r with 6 args])
1694 OLD_CFLAGS=$CFLAGS
1695 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
1696 AC_TRY_COMPILE([
1697# include <netdb.h>
1698 ], [
1699 char *name;
1700 struct hostent *he, *res;
1701 char buffer[2048];
1702 int buflen = 2048;
1703 int h_errnop;
1704
1705 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
1706 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001707 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001708 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG)
1709 AC_MSG_RESULT(yes)
1710 ], [
1711 AC_MSG_RESULT(no)
1712 AC_MSG_CHECKING([gethostbyname_r with 5 args])
1713 AC_TRY_COMPILE([
1714# include <netdb.h>
1715 ], [
1716 char *name;
1717 struct hostent *he;
1718 char buffer[2048];
1719 int buflen = 2048;
1720 int h_errnop;
1721
1722 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
1723 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001724 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001725 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG)
1726 AC_MSG_RESULT(yes)
1727 ], [
1728 AC_MSG_RESULT(no)
1729 AC_MSG_CHECKING([gethostbyname_r with 3 args])
1730 AC_TRY_COMPILE([
1731# include <netdb.h>
1732 ], [
1733 char *name;
1734 struct hostent *he;
1735 struct hostent_data data;
1736
1737 (void) gethostbyname_r(name, he, &data);
1738 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001739 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001740 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG)
1741 AC_MSG_RESULT(yes)
1742 ], [
1743 AC_MSG_RESULT(no)
1744 ])
1745 ])
1746 ])
1747 CFLAGS=$OLD_CFLAGS
1748], [
Thomas Wouters3a584202000-08-05 23:28:51 +00001749 AC_CHECK_FUNCS(gethostbyname)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001750])
1751AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
1752AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
1753AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00001754AC_SUBST(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00001755AC_SUBST(HAVE_GETHOSTBYNAME)
1756
Guido van Rossum627b2d71993-12-24 10:39:16 +00001757# checks for system services
1758# (none yet)
1759
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001760# Linux requires this for correct f.p. operations
Jeremy Hyltonbe28f5b2000-07-27 21:03:04 +00001761AC_CHECK_FUNC(__fpu_control,
1762 [],
1763 [AC_CHECK_LIB(ieee, __fpu_control)
1764])
Guido van Rossum627b2d71993-12-24 10:39:16 +00001765
Guido van Rossum93274221997-05-09 02:42:00 +00001766# Check for --with-fpectl
Guido van Rossum93274221997-05-09 02:42:00 +00001767AC_MSG_CHECKING(for --with-fpectl)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001768AC_ARG_WITH(fpectl,
1769[ --with-fpectl enable SIGFPE catching], [
Guido van Rossum93274221997-05-09 02:42:00 +00001770if test "$withval" != no
1771then AC_DEFINE(WANT_SIGFPE_HANDLER) AC_MSG_RESULT(yes)
1772else AC_MSG_RESULT(no)
Guido van Rossumef2255b2000-03-10 22:30:29 +00001773fi],
1774[AC_MSG_RESULT(no)])
Guido van Rossum93274221997-05-09 02:42:00 +00001775
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001776# check for --with-libm=...
1777AC_SUBST(LIBM)
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001778case $ac_sys_system in
Guido van Rossum3dc0a512000-10-05 18:00:06 +00001779Darwin) ;;
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001780BeOS) ;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001781*) LIBM=-lm
1782esac
Guido van Rossum93274221997-05-09 02:42:00 +00001783AC_MSG_CHECKING(for --with-libm=STRING)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001784AC_ARG_WITH(libm, [ --with-libm=STRING math library], [
Guido van Rossum93274221997-05-09 02:42:00 +00001785if test "$withval" = no
1786then LIBM=
1787 AC_MSG_RESULT(force LIBM empty)
1788elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001789then LIBM=$withval
Guido van Rossum93274221997-05-09 02:42:00 +00001790 AC_MSG_RESULT(set LIBM=\"$withval\")
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001791else AC_ERROR(proper usage is --with-libm=STRING)
Guido van Rossum93274221997-05-09 02:42:00 +00001792fi],
1793[AC_MSG_RESULT(default LIBM=\"$LIBM\")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001794
1795# check for --with-libc=...
1796AC_SUBST(LIBC)
Guido van Rossum93274221997-05-09 02:42:00 +00001797AC_MSG_CHECKING(for --with-libc=STRING)
Barry Warsawc0d24d8b2000-06-29 16:12:00 +00001798AC_ARG_WITH(libc, [ --with-libc=STRING C library], [
Guido van Rossum93274221997-05-09 02:42:00 +00001799if test "$withval" = no
1800then LIBC=
1801 AC_MSG_RESULT(force LIBC empty)
1802elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001803then LIBC=$withval
Guido van Rossum93274221997-05-09 02:42:00 +00001804 AC_MSG_RESULT(set LIBC=\"$withval\")
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001805else AC_ERROR(proper usage is --with-libc=STRING)
Guido van Rossum93274221997-05-09 02:42:00 +00001806fi],
1807[AC_MSG_RESULT(default LIBC=\"$LIBC\")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001808
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00001809# check for hypot() in math library
1810LIBS_SAVE=$LIBS
1811LIBS="$LIBS $LIBM"
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00001812AC_REPLACE_FUNCS(hypot)
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00001813LIBS=$LIBS_SAVE
1814
Guido van Rossumad713701997-07-10 22:42:38 +00001815# check whether malloc(0) returns NULL or not
Guido van Rossumad713701997-07-10 22:42:38 +00001816AC_MSG_CHECKING(what malloc(0) returns)
1817AC_CACHE_VAL(ac_cv_malloc_zero,
1818[AC_TRY_RUN([#include <stdio.h>
1819#ifdef HAVE_STDLIB
1820#include <stdlib.h>
1821#else
1822char *malloc(), *realloc();
1823int *free();
1824#endif
1825main() {
1826 char *p;
1827 p = malloc(0);
1828 if (p == NULL) exit(1);
1829 p = realloc(p, 0);
1830 if (p == NULL) exit(1);
1831 free(p);
1832 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001833}],
1834ac_cv_malloc_zero=nonnull,
1835ac_cv_malloc_zero=null,
1836ac_cv_malloc_zero=nonnull)]) # XXX arm cross-compile?
Guido van Rossumad713701997-07-10 22:42:38 +00001837AC_MSG_RESULT($ac_cv_malloc_zero)
1838if test "$ac_cv_malloc_zero" = null
1839then
1840 AC_DEFINE(MALLOC_ZERO_RETURNS_NULL)
1841fi
1842
Guido van Rossumef2255b2000-03-10 22:30:29 +00001843# check for wchar.h
1844AC_CHECK_HEADER(wchar.h,
1845AC_DEFINE(HAVE_WCHAR_H) wchar_h="yes",
1846wchar_h="no"
1847)
1848
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001849# determine wchar_t size
1850if test "$wchar_h" = yes
1851then
Guido van Rossum67b26592001-10-20 14:21:45 +00001852 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001853fi
1854
1855AC_MSG_CHECKING(what type to use for unicode)
1856AC_ARG_ENABLE(unicode,
1857[ --enable-unicode[=ucs2,ucs4] Enable Unicode strings (default is yes)],,enable_unicode=yes)
1858
1859if test $enable_unicode = yes
1860then
Martin v. Löwisfd917792001-06-27 20:22:04 +00001861 # Without any arguments, Py_UNICODE defaults to two-byte mode
1862 enable_unicode="ucs2"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001863fi
1864
1865case "$enable_unicode" in
1866ucs2) unicode_size="2"
1867 AC_DEFINE(Py_UNICODE_SIZE,2)
1868 ;;
1869ucs4) unicode_size="4"
1870 AC_DEFINE(Py_UNICODE_SIZE,4)
1871 ;;
1872esac
1873
Martin v. Löwis339d0f72001-08-17 18:39:25 +00001874AC_SUBST(UNICODE_OBJS)
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001875if test "$enable_unicode" = "no"
1876then
Martin v. Löwis339d0f72001-08-17 18:39:25 +00001877 UNICODE_OBJS=""
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001878 AC_MSG_RESULT(not used)
1879else
Martin v. Löwis339d0f72001-08-17 18:39:25 +00001880 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00001881 AC_DEFINE(Py_USING_UNICODE)
1882 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t"
1883 then
1884 PY_UNICODE_TYPE="wchar_t"
1885 AC_DEFINE(HAVE_USABLE_WCHAR_T)
1886 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
1887 elif test "$ac_cv_sizeof_short" = "$unicode_size"
1888 then
1889 PY_UNICODE_TYPE="unsigned short"
1890 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
1891 elif test "$ac_cv_sizeof_long" = "$unicode_size"
1892 then
1893 PY_UNICODE_TYPE="unsigned long"
1894 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
1895 else
1896 PY_UNICODE_TYPE="no type found"
1897 fi
1898 AC_MSG_RESULT($PY_UNICODE_TYPE)
1899fi
Guido van Rossumef2255b2000-03-10 22:30:29 +00001900
1901# check for endianness
1902AC_C_BIGENDIAN
1903
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001904# Check whether right shifting a negative integer extends the sign bit
1905# or fills with zeros (like the Cray J90, according to Tim Peters).
1906AC_MSG_CHECKING(whether right shift extends the sign bit)
Vladimir Marangozova6180282000-07-12 05:05:06 +00001907AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001908AC_TRY_RUN([
1909int main()
1910{
Vladimir Marangozova6180282000-07-12 05:05:06 +00001911 exit(((-1)>>3 == -1) ? 0 : 1);
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001912}
Guido van Rossum3065c942001-09-17 04:03:14 +00001913],
1914ac_cv_rshift_extends_sign=yes,
1915ac_cv_rshift_extends_sign=no,
1916ac_cv_rshift_extends_sign=yes)])
Vladimir Marangozova6180282000-07-12 05:05:06 +00001917AC_MSG_RESULT($ac_cv_rshift_extends_sign)
1918if test "$ac_cv_rshift_extends_sign" = no
1919then
1920 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS)
1921fi
1922
Guido van Rossumcadfaec2001-01-05 14:45:49 +00001923# check for getc_unlocked and related locking functions
1924AC_MSG_CHECKING(for getc_unlocked() and friends)
1925AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
1926AC_TRY_LINK([#include <stdio.h>],[
1927 FILE *f = fopen("/dev/null", "r");
1928 flockfile(f);
1929 getc_unlocked(f);
1930 funlockfile(f);
1931], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
1932AC_MSG_RESULT($ac_cv_have_getc_unlocked)
1933if test "$ac_cv_have_getc_unlocked" = yes
1934then
1935 AC_DEFINE(HAVE_GETC_UNLOCKED)
1936fi
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00001937
Martin v. Löwis0daad592001-09-30 21:09:59 +00001938# check for readline 4.0
1939AC_CHECK_LIB(readline, rl_pre_input_hook,
1940 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK), , -ltermcap)
1941
Guido van Rossum353ae582001-07-10 16:45:32 +00001942# check for readline 4.2
1943AC_CHECK_LIB(readline, rl_completion_matches,
1944 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES), , -ltermcap)
1945
Thomas Wouterse38b2f12001-07-11 22:35:31 +00001946AC_MSG_CHECKING(for broken nice())
1947AC_CACHE_VAL(ac_cv_broken_nice, [
1948AC_TRY_RUN([
1949int main()
1950{
1951 int val1 = nice(1);
1952 if (val1 != -1 && val1 == nice(2))
1953 exit(0);
1954 exit(1);
1955}
Guido van Rossum3065c942001-09-17 04:03:14 +00001956],
1957ac_cv_broken_nice=yes,
1958ac_cv_broken_nice=no,
1959ac_cv_broken_nice=no)])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00001960AC_MSG_RESULT($ac_cv_broken_nice)
1961if test "$ac_cv_broken_nice" = yes
1962then
1963 AC_DEFINE(HAVE_BROKEN_NICE)
1964fi
1965
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00001966# On HP/UX 11.0, mvwdelch is a block with a return statement
1967AC_MSG_CHECKING(whether mvwdelch is an expression)
1968AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
1969AC_TRY_COMPILE([#include <curses.h>], [
1970 int rtn;
1971 rtn = mvwdelch(0,0,0);
1972], ac_cv_mvwdelch_is_expression=yes,
1973 ac_cv_mvwdelch_is_expression=no,
1974 ac_cv_mvwdelch_is_expression=yes))
1975AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
1976
1977if test "$ac_cv_mvwdelch_is_expression" = yes
1978then
1979 AC_DEFINE(MVWDELCH_IS_EXPRESSION)
1980fi
1981
1982AC_MSG_CHECKING(whether WINDOW has _flags)
1983AC_CACHE_VAL(ac_cv_window_has_flags,
1984AC_TRY_COMPILE([#include <curses.h>], [
1985 WINDOW *w;
1986 w->_flags = 0;
1987], ac_cv_window_has_flags=yes,
1988 ac_cv_window_has_flags=no,
1989 ac_cv_window_has_flags=no))
1990AC_MSG_RESULT($ac_cv_window_has_flags)
1991
1992
1993if test "$ac_cv_window_has_flags" = yes
1994then
1995 AC_DEFINE(WINDOW_HAS_FLAGS)
1996fi
1997
Guido van Rossum95713eb2000-05-18 20:53:31 +00001998# THIS MUST BE LAST, IT CAN BREAK OTHER TESTS!
1999# Add sys/socket.h to confdefs.h
2000cat >> confdefs.h <<\EOF
2001#ifdef HAVE_SYS_SOCKET_H
2002#include <sys/socket.h>
2003#endif
2004EOF
2005AC_CHECK_TYPE(socklen_t, int)
2006
Neil Schemenauerf25cf6c2001-03-04 06:39:33 +00002007# Add Python/ prefix to LIBOBJS
2008libobjs=$LIBOBJS
2009LIBOBJS=
2010for obj in $libobjs; do
2011 LIBOBJS="$LIBOBJS Python/$obj"
2012done
2013
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002014#AC_MSG_CHECKING(for Modules/Setup)
2015#if test ! -f Modules/Setup ; then
2016# if test ! -d Modules ; then
2017# mkdir Modules
2018# fi
2019# cp "$srcdir/Modules/Setup.dist" Modules/Setup
2020# AC_MSG_RESULT(creating)
2021#else
2022# AC_MSG_RESULT(already exists)
2023#fi
2024
2025AC_SUBST(SRCDIRS)
Neil Schemenaueracbf9ef2001-02-27 02:15:14 +00002026SRCDIRS="Parser Grammar Objects Python Modules"
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00002027AC_MSG_CHECKING(for build directories)
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002028for dir in $SRCDIRS; do
2029 if test ! -d $dir; then
2030 mkdir $dir
Fred Drake884d3ba2000-11-02 17:52:56 +00002031 fi
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00002032done
2033AC_MSG_RESULT(done)
Fred Drake036144d2000-10-26 17:09:35 +00002034
Guido van Rossum627b2d71993-12-24 10:39:16 +00002035# generate output files
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00002036AC_OUTPUT(Makefile.pre Modules/Setup.config)
Neil Schemenauer61c51152001-01-26 16:18:16 +00002037
2038echo "creating Setup"
2039if test ! -f Modules/Setup
2040then
2041 cp $srcdir/Modules/Setup.dist Modules/Setup
2042fi
2043
2044echo "creating Setup.local"
2045if test ! -f Modules/Setup.local
2046then
2047 echo "# Edit this file for local setup changes" >Modules/Setup.local
2048fi
2049
2050echo "creating Makefile"
2051$SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
2052 -s Modules Modules/Setup.config \
Neil Schemenauerf8b71c52001-04-21 17:41:16 +00002053 Modules/Setup.local Modules/Setup
Neil Schemenauer66252162001-02-19 04:47:42 +00002054mv config.c Modules