1 dnl Process this file with autoconf 2.0 or later to make a configure script.
3 # Set VERSION so we only need to edit in one place (i.e., here)
4 m4_define(PYTHON_VERSION, 2.5)
6 AC_REVISION($Revision$)
8 AC_INIT(python, PYTHON_VERSION, http://www.python.org/python-bugs)
9 AC_CONFIG_SRCDIR([Include/object.h])
10 AC_CONFIG_HEADER(pyconfig.h)
12 dnl This is for stuff that absolutely must end up in pyconfig.h.
13 dnl Please use pyport.h instead, if possible.
19 /* Define the macros needed if on a UnixWare 7.x system. */
20 #if defined(__USLC__) && defined(__SCO_VERSION__)
21 #define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
24 #endif /*Py_PYCONFIG_H*/
27 # We don't use PACKAGE_ variables, and they cause conflicts
28 # with other autoconf-based packages that include Python.h
29 grep -v 'define PACKAGE_' <confdefs.h >confdefs.h.new
31 mv confdefs.h.new confdefs.h
34 VERSION=PYTHON_VERSION
39 # The later defininition of _XOPEN_SOURCE disables certain features
40 # on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone).
41 AC_DEFINE(_GNU_SOURCE, 1, [Define on Linux to activate all library features])
43 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
44 # certain features on NetBSD, so we need _NETBSD_SOURCE to re-enable
46 AC_DEFINE(_NETBSD_SOURCE, 1, [Define on NetBSD to activate all library features])
48 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
49 # certain features on FreeBSD, so we need __BSD_VISIBLE to re-enable
51 AC_DEFINE(__BSD_VISIBLE, 1, [Define on FreeBSD to activate all library features])
53 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
54 # u_int on Irix 5.3. Defining _BSD_TYPES brings it back.
55 AC_DEFINE(_BSD_TYPES, 1, [Define on Irix to enable u_int])
57 define_xopen_source=yes
59 # Arguments passed to configure.
61 CONFIG_ARGS="$ac_configure_args"
63 AC_ARG_ENABLE(universalsdk,
64 AC_HELP_STRING(--enable-universalsdk@<:@SDKDIR@:>@, Build agains Mac OS X 10.4u SDK (ppc/i386)),
68 enableval=/Developer/SDKs/MacOSX10.4u.sdk
77 UNIVERSALSDK=$enableval
84 AC_SUBST(UNIVERSALSDK)
86 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
87 AC_ARG_ENABLE(framework,
88 AC_HELP_STRING(--enable-framework@<:@=INSTALLDIR@:>@, Build (MacOSX|Darwin) framework),
92 enableval=/Library/Frameworks
97 PYTHONFRAMEWORKDIR=no-framework
98 PYTHONFRAMEWORKPREFIX=
99 PYTHONFRAMEWORKINSTALLDIR=
100 FRAMEWORKINSTALLFIRST=
101 FRAMEWORKINSTALLLAST=
102 FRAMEWORKALTINSTALLFIRST=
103 FRAMEWORKALTINSTALLLAST=
104 if test "x${prefix}" = "xNONE"; then
105 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
107 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
112 PYTHONFRAMEWORK=Python
113 PYTHONFRAMEWORKDIR=Python.framework
114 PYTHONFRAMEWORKPREFIX=$enableval
115 PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
116 FRAMEWORKINSTALLFIRST="frameworkinstallstructure"
117 FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkinstallunixtools"
118 FRAMEWORKALTINSTALLFIRST="${FRAMEWORKINSTALLFIRST} bininstall maninstall"
119 FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkaltinstallunixtools"
120 if test "x${prefix}" = "xNONE" ; then
121 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
123 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
125 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
127 # Add makefiles for Mac specific code to the list of output
129 AC_CONFIG_FILES(Mac/Makefile)
130 AC_CONFIG_FILES(Mac/PythonLauncher/Makefile)
131 AC_CONFIG_FILES(Mac/IDLE/Makefile)
135 PYTHONFRAMEWORKDIR=no-framework
136 PYTHONFRAMEWORKPREFIX=
137 PYTHONFRAMEWORKINSTALLDIR=
138 FRAMEWORKINSTALLFIRST=
139 FRAMEWORKINSTALLLAST=
140 FRAMEWORKALTINSTALLFIRST=
141 FRAMEWORKALTINSTALLLAST=
142 if test "x${prefix}" = "xNONE" ; then
143 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
145 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
149 AC_SUBST(PYTHONFRAMEWORK)
150 AC_SUBST(PYTHONFRAMEWORKDIR)
151 AC_SUBST(PYTHONFRAMEWORKPREFIX)
152 AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
153 AC_SUBST(FRAMEWORKINSTALLFIRST)
154 AC_SUBST(FRAMEWORKINSTALLLAST)
155 AC_SUBST(FRAMEWORKALTINSTALLFIRST)
156 AC_SUBST(FRAMEWORKALTINSTALLLAST)
157 AC_SUBST(FRAMEWORKUNIXTOOLSPREFIX)
160 ## AC_HELP_STRING(--with-dyld,
161 ## Use (OpenStep|Rhapsody) dynamic linker))
163 # Set name for machine-dependent library files
165 AC_MSG_CHECKING(MACHDEP)
166 if test -z "$MACHDEP"
168 ac_sys_system=`uname -s`
169 if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64" \
170 -o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then
171 ac_sys_release=`uname -v`
173 ac_sys_release=`uname -r`
175 ac_md_system=`echo $ac_sys_system |
176 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
177 ac_md_release=`echo $ac_sys_release |
178 tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
179 MACHDEP="$ac_md_system$ac_md_release"
182 cygwin*) MACHDEP="cygwin";;
183 darwin*) MACHDEP="darwin";;
184 atheos*) MACHDEP="atheos";;
185 irix646) MACHDEP="irix6";;
186 '') MACHDEP="unknown";;
190 # Some systems cannot stand _XOPEN_SOURCE being defined at all; they
191 # disable features if it is defined, without any means to access these
192 # features as extensions. For these systems, we skip the definition of
193 # _XOPEN_SOURCE. Before adding a system to the list to gain access to
194 # some feature, make sure there is no alternative way to access this
195 # feature. Also, when using wildcards, make sure you have verified the
196 # need for not defining _XOPEN_SOURCE on all systems matching the
197 # wildcard, and that the wildcard does not include future systems
198 # (which may remove their limitations).
199 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
200 case $ac_sys_system/$ac_sys_release in
201 # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
202 # even though select is a POSIX function. Reported by J. Ribbens.
203 # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
204 OpenBSD/2.* | OpenBSD/3.@<:@0123456789@:>@ | OpenBSD/4.@<:@0@:>@)
205 define_xopen_source=no;;
206 # Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of
207 # _NETBSD_SOURCE disables certain features (eg. setgroups). Reported by
209 NetBSD/1.5 | NetBSD/1.5.* | NetBSD/1.6 | NetBSD/1.6.* | NetBSD/1.6[A-S])
210 define_xopen_source=no;;
211 # On Solaris 2.6, sys/wait.h is inconsistent in the usage
212 # of union __?sigval. Reported by Stuart Bishop.
214 define_xopen_source=no;;
215 # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
216 # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
217 # Reconfirmed for 7.1.4 by Martin v. Loewis.
218 OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@)
219 define_xopen_source=no;;
220 # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
221 # but used in struct sockaddr.sa_family. Reported by Tim Rice.
223 define_xopen_source=no;;
224 # On FreeBSD 4.8 and MacOS X 10.2, a bug in ncurses.h means that
225 # it craps out if _XOPEN_EXTENDED_SOURCE is defined. Apparently,
226 # this is fixed in 10.3, which identifies itself as Darwin/7.*
227 # This should hopefully be fixed in FreeBSD 4.9
228 FreeBSD/4.8* | Darwin/6* )
229 define_xopen_source=no;;
230 # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
231 # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
232 # or has another value. By not (re)defining it, the defaults come in place.
234 define_xopen_source=no;;
236 if test `uname -r` -eq 1; then
237 define_xopen_source=no
240 # On Mac OS X 10.4, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
241 # disables platform specific features beyond repair.
242 # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
243 # has no effect, don't bother defining them
244 Darwin/@<:@789@:>@.*)
245 define_xopen_source=no
250 if test $define_xopen_source = yes
252 # On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
253 # defined precisely as g++ defines it
254 # Furthermore, on Solaris 10, XPG6 requires the use of a C99
256 case $ac_sys_system/$ac_sys_release in
257 SunOS/5.8|SunOS/5.9|SunOS/5.10)
258 AC_DEFINE(_XOPEN_SOURCE, 500,
259 Define to the level of X/Open that your system supports)
262 AC_DEFINE(_XOPEN_SOURCE, 600,
263 Define to the level of X/Open that your system supports)
267 # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
268 # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
269 # several APIs are not declared. Since this is also needed in some
270 # cases for HP-UX, we define it globally.
271 # except for Solaris 10, where it must not be defined,
272 # as it implies XPG4.2
273 case $ac_sys_system/$ac_sys_release in
277 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
278 Define to activate Unix95-and-earlier features)
282 AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
287 # SGI compilers allow the specification of the both the ABI and the
288 # ISA on the command line. Depending on the values of these switches,
289 # different and often incompatable code will be generated.
291 # The SGI_ABI variable can be used to modify the CC and LDFLAGS and
292 # thus supply support for various ABI/ISA combinations. The MACHDEP
293 # variable is also adjusted.
296 if test ! -z "$SGI_ABI"
299 LDFLAGS="$SGI_ABI $LDFLAGS"
300 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
302 AC_MSG_RESULT($MACHDEP)
304 # And add extra plat-mac for darwin
305 AC_SUBST(EXTRAPLATDIR)
306 AC_SUBST(EXTRAMACHDEPPATH)
307 AC_MSG_CHECKING(EXTRAPLATDIR)
308 if test -z "$EXTRAPLATDIR"
312 EXTRAPLATDIR="\$(PLATMACDIRS)"
313 EXTRAMACHDEPPATH="\$(PLATMACPATH)"
321 AC_MSG_RESULT($EXTRAPLATDIR)
323 # Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
324 # it may influence the way we can build extensions, so distutils
326 AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
327 AC_SUBST(EXPORT_MACOSX_DEPLOYMENT_TARGET)
328 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
329 EXPORT_MACOSX_DEPLOYMENT_TARGET='#'
331 # checks for alternative programs
333 # compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
334 # for debug/optimization stuff. BASECFLAGS is for flags that are required
335 # just to get things to compile and link. Users are free to override OPT
336 # when running configure or make. The build should not break if they do.
337 # BASECFLAGS should generally not be messed with, however.
339 # XXX shouldn't some/most/all of this code be merged with the stuff later
340 # on that fiddles with OPT and BASECFLAGS?
341 AC_MSG_CHECKING(for --without-gcc)
343 AC_HELP_STRING(--without-gcc,never use gcc),
351 without_gcc=$withval;;
353 case $ac_sys_system in
361 BASECFLAGS="$BASECFLAGS -export pragma"
363 LDFLAGS="$LDFLAGS -nodup"
371 AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
374 AR="\$(srcdir)/Modules/ar_beos"
382 AC_MSG_RESULT($without_gcc)
384 # If the user switches compilers, we can't believe the cache
385 if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
387 AC_MSG_ERROR([cached CC is different -- throw away $cache_file
388 (it is also a good idea to do 'make clean' before compiling)])
395 AC_MSG_CHECKING(for --with-cxx-main=<compiler>)
396 AC_ARG_WITH(cxx_main,
397 AC_HELP_STRING([--with-cxx-main=<compiler>],
398 [compile main() and link python executable with C++ compiler]),
404 yes) with_cxx_main=yes
416 AC_MSG_RESULT($with_cxx_main)
422 gcc) AC_PATH_PROG(CXX, [g++], [g++], [notfound]) ;;
423 cc) AC_PATH_PROG(CXX, [c++], [c++], [notfound]) ;;
425 if test "$CXX" = "notfound"
432 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
433 if test "$CXX" = "notfound"
438 if test "$preset_cxx" != "$CXX"
442 By default, distutils will build C++ extension modules with "$CXX".
443 If this is not intended, then set CXX on the configure command line.
448 # checks for UNIX variants that set C preprocessor variables
451 # Check for unsupported systems
452 case $ac_sys_system/$ac_sys_release in
454 echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
455 echo See README for details.
460 AC_MSG_CHECKING(for --with-suffix)
462 AC_HELP_STRING(--with-suffix=.exe, set executable suffix),
469 AC_MSG_RESULT($EXEEXT)
471 # Test whether we're running on a non-case-sensitive system, in which
472 # case we give a warning if no ext is given
473 AC_SUBST(BUILDEXEEXT)
474 AC_MSG_CHECKING(for case-insensitive build directory)
475 if test ! -d CaseSensitiveTestDir; then
476 mkdir CaseSensitiveTestDir
479 if test -d casesensitivetestdir
487 rmdir CaseSensitiveTestDir
492 gcc) CC="$CC -D_HAVE_BSDI";;
496 case $ac_sys_system in
499 cc|*/cc) CC="$CC -Ae";;
503 cc) CC="$CC -Wl,-Bexport";;
506 # Some functions have a prototype only with that define, e.g. confstr
507 AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
513 AC_MSG_CHECKING(LIBRARY)
514 if test -z "$LIBRARY"
516 LIBRARY='libpython$(VERSION).a'
518 AC_MSG_RESULT($LIBRARY)
520 # LDLIBRARY is the name of the library to link against (as opposed to the
521 # name of the library into which to insert object files). BLDLIBRARY is also
522 # the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
523 # is blank as the main program is not linked directly against LDLIBRARY.
524 # LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
525 # systems without shared libraries, LDLIBRARY is the same as LIBRARY
526 # (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
527 # DLLLIBRARY is the shared (i.e., DLL) library.
529 # RUNSHARED is used to run shared python without installed libraries
531 # INSTSONAME is the name of the shared library that will be use to install
532 # on the system - some systems like version suffix, others don't
536 AC_SUBST(LDLIBRARYDIR)
540 BLDLIBRARY='$(LDLIBRARY)'
541 INSTSONAME='$(LDLIBRARY)'
546 # LINKCC is the command that links the python executable -- default is $(CC).
547 # If CXX is set, and if it is needed to link a main function that was
548 # compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
549 # python might then depend on the C++ runtime
550 # This is altered for AIX in order to build the export list before
553 AC_MSG_CHECKING(LINKCC)
556 LINKCC='$(PURIFY) $(MAINCC)'
557 case $ac_sys_system in
560 if test $ac_sys_release -ge 5 -o \
561 $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
564 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
566 LINKCC="$LINKCC -L/usr/lib/ia64l64";;
569 AC_MSG_RESULT($LINKCC)
571 AC_MSG_CHECKING(for --enable-shared)
572 AC_ARG_ENABLE(shared,
573 AC_HELP_STRING(--enable-shared, disable/enable building shared python library))
575 if test -z "$enable_shared"
577 case $ac_sys_system in
579 enable_shared="yes";;
584 AC_MSG_RESULT($enable_shared)
586 AC_MSG_CHECKING(for --enable-profiling)
587 AC_ARG_ENABLE(profiling,
588 AC_HELP_STRING(--enable-profiling, enable C-level code profiling),
591 AC_TRY_RUN([int main() { return 0; }],
592 ac_enable_profiling="yes",
593 ac_enable_profiling="no",
594 ac_enable_profiling="no")
596 AC_MSG_RESULT($ac_enable_profiling)
598 case "$ac_enable_profiling" in
600 BASECFLAGS="-pg $BASECFLAGS"
601 LDFLAGS="-pg $LDFLAGS"
605 AC_MSG_CHECKING(LDLIBRARY)
607 # MacOSX framework builds need more magic. LDLIBRARY is the dynamic
608 # library that we build, but we do not want to link against it (we
609 # will find it with a -framework option). For this reason there is an
610 # extra variable BLDLIBRARY against which Python and the extension
611 # modules are linked, BLDLIBRARY. This is normally the same as
612 # LDLIBRARY, but empty for MacOSX framework builds.
613 if test "$enable_framework"
615 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
616 RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"
619 BLDLIBRARY='$(LDLIBRARY)'
622 # Other platforms follow
623 if test $enable_shared = "yes"; then
624 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
625 case $ac_sys_system in
627 LDLIBRARY='libpython$(VERSION).so'
630 LDLIBRARY='libpython$(VERSION).dll.a'
631 DLLLIBRARY='libpython$(VERSION).dll'
634 LDLIBRARY='libpython$(VERSION).so'
635 BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(VERSION)'
636 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
637 INSTSONAME="$LDLIBRARY".$SOVERSION
639 Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*)
640 LDLIBRARY='libpython$(VERSION).so'
641 BLDLIBRARY='-L. -lpython$(VERSION)'
642 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
643 case $ac_sys_system in
645 SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
648 INSTSONAME="$LDLIBRARY".$SOVERSION
653 LDLIBRARY='libpython$(VERSION).so'
656 LDLIBRARY='libpython$(VERSION).sl'
659 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
660 RUNSHARED=SHLIB_PATH=`pwd`:${SHLIB_PATH}
663 LDLIBRARY='libpython$(VERSION).so'
664 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
665 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
668 LDLIBRARY='libpython$(VERSION).so'
669 BLDLIBRARY='-L. -lpython$(VERSION)'
670 RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
673 else # shared is disabled
674 case $ac_sys_system in
676 BLDLIBRARY='$(LIBRARY)'
677 LDLIBRARY='libpython$(VERSION).dll.a'
682 AC_MSG_RESULT($LDLIBRARY)
686 AC_CHECK_PROGS(AR, ar aal, ar)
689 AC_CHECK_PROG(SVNVERSION, svnversion, found, not-found)
690 if test $SVNVERSION = found
692 SVNVERSION="svnversion \$(srcdir)"
694 SVNVERSION="echo exported"
699 # install -d does not work on BSDI or HP-UX
700 if test -z "$INSTALL"
702 INSTALL="${srcdir}/install-sh -c"
707 # Not every filesystem supports hard links
709 if test -z "$LN" ; then
710 case $ac_sys_system in
712 CYGWIN*) LN="ln -s";;
713 atheos*) LN="ln -s";;
718 # Check for --with-pydebug
719 AC_MSG_CHECKING(for --with-pydebug)
721 AC_HELP_STRING(--with-pydebug, build with Py_DEBUG defined),
723 if test "$withval" != no
725 AC_DEFINE(Py_DEBUG, 1,
726 [Define if you want to build an interpreter with many run-time checks.])
729 else AC_MSG_RESULT(no); Py_DEBUG='false'
733 # XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
734 # merged with this chunk of code?
736 # Optimizer/debugger flags
737 # ------------------------
738 # (The following bit of code is complicated enough - please keep things
739 # indented properly. Just pretend you're editing Python code. ;-)
741 # There are two parallel sets of case statements below, one that checks to
742 # see if OPT was set and one that does BASECFLAGS setting based upon
743 # compiler and platform. BASECFLAGS tweaks need to be made even if the
746 # tweak OPT based on compiler and platform, only if the user didn't set
747 # it on the command line
753 if test "$CC" != 'g++' ; then
754 STRICT_PROTO="-Wstrict-prototypes"
756 case $ac_cv_prog_cc_g in
758 if test "$Py_DEBUG" = 'true' ; then
759 # Optimization messes up debuggers, so turn it off for
761 OPT="-g -Wall $STRICT_PROTO"
763 OPT="-g -O3 -Wall $STRICT_PROTO"
767 OPT="-O3 -Wall $STRICT_PROTO"
770 case $ac_sys_system in
771 SCO_SV*) OPT="$OPT -m486 -DSCO5"
781 # The current (beta) Monterey compiler dies with optimizations
782 # XXX what is Monterey? Does it still die w/ -O? Can we get rid of this?
783 case $ac_sys_system in
792 # tweak BASECFLAGS based on compiler and platform
795 # Python violates C99 rules, by casting between incompatible
796 # pointer types. GCC may generate bad code as a result of that,
797 # so use -fno-strict-aliasing if supported.
798 AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
800 CC="$CC -fno-strict-aliasing"
801 AC_TRY_RUN([int main() { return 0; }],
802 ac_cv_no_strict_aliasing_ok=yes,
803 ac_cv_no_strict_aliasing_ok=no,
804 ac_cv_no_strict_aliasing_ok=no)
806 AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
807 if test $ac_cv_no_strict_aliasing_ok = yes
809 BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
811 case $ac_sys_system in
813 BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
815 # is there any other compiler on Darwin besides gcc?
817 BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp -mno-fused-madd"
818 if test "${enable_universalsdk}"; then
819 BASECFLAGS="-arch ppc -arch i386 -isysroot ${UNIVERSALSDK} ${BASECFLAGS}"
824 BASECFLAGS="$BASECFLAGS -mieee"
830 case $ac_sys_system in
832 BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
835 BASECFLAGS="$BASECFLAGS -ieee -std"
838 BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
844 if test "$Py_DEBUG" = 'true'; then
850 if test "$ac_arch_flags"
852 BASECFLAGS="$BASECFLAGS $ac_arch_flags"
855 # disable check for icc since it seems to pass, but generates a warning
858 ac_cv_opt_olimit_ok=no
861 AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
862 AC_CACHE_VAL(ac_cv_opt_olimit_ok,
864 CC="$CC -OPT:Olimit=0"
865 AC_TRY_RUN([int main() { return 0; }],
866 ac_cv_opt_olimit_ok=yes,
867 ac_cv_opt_olimit_ok=no,
868 ac_cv_opt_olimit_ok=no)
870 AC_MSG_RESULT($ac_cv_opt_olimit_ok)
871 if test $ac_cv_opt_olimit_ok = yes; then
872 case $ac_sys_system in
873 # XXX is this branch needed? On MacOSX 10.2.2 the result of the
874 # olimit_ok test is "no". Is it "yes" in some other Darwin-esque
879 BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
883 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
884 AC_CACHE_VAL(ac_cv_olimit_ok,
886 CC="$CC -Olimit 1500"
887 AC_TRY_RUN([int main() { return 0; }],
892 AC_MSG_RESULT($ac_cv_olimit_ok)
893 if test $ac_cv_olimit_ok = yes; then
894 BASECFLAGS="$BASECFLAGS -Olimit 1500"
898 # On some compilers, pthreads are available without further options
899 # (e.g. MacOS X). On some of these systems, the compiler will not
900 # complain if unaccepted options are passed (e.g. gcc on Mac OS X).
901 # So we have to see first whether pthreads are available without
902 # options before we can check whether -Kpthread improves anything.
903 AC_MSG_CHECKING(whether pthreads are available without options)
904 AC_CACHE_VAL(ac_cv_pthread_is_default,
908 void* routine(void* p){return NULL;}
912 if(pthread_create(&p,NULL,routine,NULL)!=0)
914 (void)pthread_detach(p);
919 ac_cv_pthread_is_default=yes
923 ac_cv_pthread_is_default=no,
924 ac_cv_pthread_is_default=no)
926 AC_MSG_RESULT($ac_cv_pthread_is_default)
929 if test $ac_cv_pthread_is_default = yes
933 # -Kpthread, if available, provides the right #defines
934 # and linker options to make pthread_create available
935 # Some compilers won't report that they do not support -Kpthread,
936 # so we need to run a program to see whether it really made the
937 # function available.
938 AC_MSG_CHECKING(whether $CC accepts -Kpthread)
939 AC_CACHE_VAL(ac_cv_kpthread,
945 void* routine(void* p){return NULL;}
949 if(pthread_create(&p,NULL,routine,NULL)!=0)
951 (void)pthread_detach(p);
959 AC_MSG_RESULT($ac_cv_kpthread)
962 if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
964 # -Kthread, if available, provides the right #defines
965 # and linker options to make pthread_create available
966 # Some compilers won't report that they do not support -Kthread,
967 # so we need to run a program to see whether it really made the
968 # function available.
969 AC_MSG_CHECKING(whether $CC accepts -Kthread)
970 AC_CACHE_VAL(ac_cv_kthread,
976 void* routine(void* p){return NULL;}
980 if(pthread_create(&p,NULL,routine,NULL)!=0)
982 (void)pthread_detach(p);
990 AC_MSG_RESULT($ac_cv_kthread)
993 if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
995 # -pthread, if available, provides the right #defines
996 # and linker options to make pthread_create available
997 # Some compilers won't report that they do not support -pthread,
998 # so we need to run a program to see whether it really made the
999 # function available.
1000 AC_MSG_CHECKING(whether $CC accepts -pthread)
1001 AC_CACHE_VAL(ac_cv_thread,
1005 #include <pthread.h>
1007 void* routine(void* p){return NULL;}
1011 if(pthread_create(&p,NULL,routine,NULL)!=0)
1013 (void)pthread_detach(p);
1021 AC_MSG_RESULT($ac_cv_pthread)
1024 # If we have set a CC compiler flag for thread support then
1025 # check if it works for CXX, too.
1029 AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
1032 if test "$ac_cv_kpthread" = "yes"
1034 CXX="$CXX -Kpthread"
1035 ac_cv_cxx_thread=yes
1036 elif test "$ac_cv_kthread" = "yes"
1039 ac_cv_cxx_thread=yes
1040 elif test "$ac_cv_pthread" = "yes"
1043 ac_cv_cxx_thread=yes
1046 if test $ac_cv_cxx_thread = yes
1048 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
1049 $CXX -c conftest.$ac_ext 2>&5
1050 if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
1051 && test -s conftest$ac_exeext && ./conftest$ac_exeext
1053 ac_cv_cxx_thread=yes
1059 AC_MSG_RESULT($ac_cv_cxx_thread)
1063 dnl # check for ANSI or K&R ("traditional") preprocessor
1064 dnl AC_MSG_CHECKING(for C preprocessor type)
1065 dnl AC_TRY_COMPILE([
1066 dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
1068 dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
1069 dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
1070 dnl AC_MSG_RESULT($cpp_type)
1072 # checks for header files
1074 AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
1076 io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
1077 shadow.h signal.h stdint.h stropts.h termios.h thread.h \
1079 sys/audioio.h sys/bsdtty.h sys/file.h sys/loadavg.h sys/lock.h sys/mkdev.h \
1081 sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
1083 sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
1084 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
1085 bluetooth/bluetooth.h)
1089 # On Solaris, term.h requires curses.h
1090 AC_CHECK_HEADERS(term.h,,,[
1091 #ifdef HAVE_CURSES_H
1096 # On Linux, netlink.h requires asm/types.h
1097 AC_CHECK_HEADERS(linux/netlink.h,,,[
1098 #ifdef HAVE_ASM_TYPES_H
1099 #include <asm/types.h>
1101 #ifdef HAVE_SYS_SOCKET_H
1102 #include <sys/socket.h>
1106 # checks for typedefs
1108 AC_MSG_CHECKING(for clock_t in time.h)
1109 AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
1110 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
1112 AC_MSG_RESULT($was_it_defined)
1114 # Check whether using makedev requires defining _OSF_SOURCE
1115 AC_MSG_CHECKING(for makedev)
1116 AC_TRY_LINK([#include <sys/types.h> ],
1118 ac_cv_has_makedev=yes,
1119 ac_cv_has_makedev=no)
1120 if test "$ac_cv_has_makedev" = "no"; then
1121 # we didn't link, try if _OSF_SOURCE will allow us to link
1123 #define _OSF_SOURCE 1
1124 #include <sys/types.h>
1127 ac_cv_has_makedev=yes,
1128 ac_cv_has_makedev=no)
1129 if test "$ac_cv_has_makedev" = "yes"; then
1130 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
1133 AC_MSG_RESULT($ac_cv_has_makedev)
1134 if test "$ac_cv_has_makedev" = "yes"; then
1135 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
1138 # Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
1139 # the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
1140 # defined, but the compiler does not support pragma redefine_extname,
1141 # and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
1142 # structures (such as rlimit64) without declaring them. As a
1143 # work-around, disable LFS on such configurations
1146 AC_MSG_CHECKING(Solaris LFS bug)
1148 #define _LARGEFILE_SOURCE 1
1149 #define _FILE_OFFSET_BITS 64
1150 #include <sys/resource.h>
1151 ],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
1152 AC_MSG_RESULT($sol_lfs_bug)
1153 if test "$sol_lfs_bug" = "yes"; then
1157 if test "$use_lfs" = "yes"; then
1158 # Two defines needed to enable largefile support on various platforms
1159 # These may affect some typedefs
1160 AC_DEFINE(_LARGEFILE_SOURCE, 1,
1161 [This must be defined on some systems to enable large file support.])
1162 AC_DEFINE(_FILE_OFFSET_BITS, 64,
1163 [This must be set to 64 on some systems to enable large file support.])
1166 # Add some code to confdefs.h so that the test for off_t works on SCO
1167 cat >> confdefs.h <<\EOF
1173 # Type availability checks
1180 AC_CHECK_TYPE(ssize_t,
1181 AC_DEFINE(HAVE_SSIZE_T, 1, Define if your compiler provides ssize_t),,)
1183 # Sizes of various common basic types
1184 # ANSI C requires sizeof(char) == 1, so no need to check it
1185 AC_CHECK_SIZEOF(int, 4)
1186 AC_CHECK_SIZEOF(long, 4)
1187 AC_CHECK_SIZEOF(void *, 4)
1188 AC_CHECK_SIZEOF(short, 2)
1189 AC_CHECK_SIZEOF(float, 4)
1190 AC_CHECK_SIZEOF(double, 8)
1191 AC_CHECK_SIZEOF(fpos_t, 4)
1192 AC_CHECK_SIZEOF(size_t, 4)
1194 AC_MSG_CHECKING(for long long support)
1196 AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
1197 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
1200 AC_MSG_RESULT($have_long_long)
1201 if test "$have_long_long" = yes ; then
1202 AC_CHECK_SIZEOF(long long, 8)
1205 AC_CHECK_TYPES(uintptr_t,
1206 [AC_CHECK_SIZEOF(uintptr_t, 4)],
1207 [], [#ifdef HAVE_STDINT_H
1212 # Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
1213 AC_MSG_CHECKING(size of off_t)
1214 AC_CACHE_VAL(ac_cv_sizeof_off_t,
1215 [AC_TRY_RUN([#include <stdio.h>
1216 #include <sys/types.h>
1219 FILE *f=fopen("conftestval", "w");
1221 fprintf(f, "%d\n", sizeof(off_t));
1224 ac_cv_sizeof_off_t=`cat conftestval`,
1225 ac_cv_sizeof_off_t=0,
1226 ac_cv_sizeof_off_t=4)
1228 AC_MSG_RESULT($ac_cv_sizeof_off_t)
1229 AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
1230 [The number of bytes in an off_t.])
1232 AC_MSG_CHECKING(whether to enable large file support)
1233 if test "$have_long_long" = yes -a \
1234 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
1235 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
1236 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
1237 [Defined to enable large file support when an off_t is bigger than a long
1238 and long long is available and at least as big as an off_t. You may need
1239 to add some flags for configuration and compilation to enable this mode.
1240 (For Solaris and Linux, the necessary defines are already defined.)])
1246 # AC_CHECK_SIZEOF() doesn't include <time.h>.
1247 AC_MSG_CHECKING(size of time_t)
1248 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1249 [AC_TRY_RUN([#include <stdio.h>
1253 FILE *f=fopen("conftestval", "w");
1255 fprintf(f, "%d\n", sizeof(time_t));
1258 ac_cv_sizeof_time_t=`cat conftestval`,
1259 ac_cv_sizeof_time_t=0,
1260 ac_cv_sizeof_time_t=4)
1262 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1263 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
1264 [The number of bytes in a time_t.])
1267 # if have pthread_t then define SIZEOF_PTHREAD_T
1269 if test "$ac_cv_kpthread" = "yes"
1270 then CC="$CC -Kpthread"
1271 elif test "$ac_cv_kthread" = "yes"
1272 then CC="$CC -Kthread"
1273 elif test "$ac_cv_pthread" = "yes"
1274 then CC="$CC -pthread"
1276 AC_MSG_CHECKING(for pthread_t)
1278 AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
1279 AC_MSG_RESULT($have_pthread_t)
1280 if test "$have_pthread_t" = yes ; then
1281 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
1282 AC_MSG_CHECKING(size of pthread_t)
1283 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
1284 [AC_TRY_RUN([#include <stdio.h>
1285 #include <pthread.h>
1288 FILE *f=fopen("conftestval", "w");
1290 fprintf(f, "%d\n", sizeof(pthread_t));
1293 ac_cv_sizeof_pthread_t=`cat conftestval`,
1294 ac_cv_sizeof_pthread_t=0,
1295 ac_cv_sizeof_pthread_t=4)
1297 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
1298 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
1299 [The number of bytes in a pthread_t.])
1303 AC_MSG_CHECKING(for --enable-toolbox-glue)
1304 AC_ARG_ENABLE(toolbox-glue,
1305 AC_HELP_STRING(--enable-toolbox-glue, disable/enable MacOSX glue code for extensions))
1307 if test -z "$enable_toolbox_glue"
1309 case $ac_sys_system/$ac_sys_release in
1311 enable_toolbox_glue="yes";;
1313 enable_toolbox_glue="no";;
1316 case "$enable_toolbox_glue" in
1318 extra_machdep_objs="Python/mactoolboxglue.o"
1319 extra_undefs="-u _PyMac_Error"
1320 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
1321 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
1324 extra_machdep_objs=""
1328 AC_MSG_RESULT($enable_toolbox_glue)
1330 AC_SUBST(OTHER_LIBTOOL_OPT)
1331 case $ac_sys_system/$ac_sys_release in
1332 Darwin/@<:@01567@:>@\..*)
1333 OTHER_LIBTOOL_OPT="-prebind -seg1addr 0x10000000"
1336 OTHER_LIBTOOL_OPT=""
1340 AC_SUBST(LIBTOOL_CRUFT)
1341 case $ac_sys_system/$ac_sys_release in
1342 Darwin/@<:@01567@:>@\..*)
1343 LIBTOOL_CRUFT="-framework System -lcc_dynamic"
1344 if test "${enable_universalsdk}"; then
1347 LIBTOOL_CRUFT="${LIBTOOL_CRUFT} -arch_only `arch`"
1349 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1350 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1352 gcc_version=`gcc -v 2>&1 | grep version | cut -d\ -f3`
1353 if test ${gcc_version} '<' 4.0
1355 LIBTOOL_CRUFT="-lcc_dynamic"
1359 LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only `arch`"
1360 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1361 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1364 AC_MSG_CHECKING(for --enable-framework)
1365 if test "$enable_framework"
1367 BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
1368 # -F. is needed to allow linking to the framework while
1369 # in the build location.
1370 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
1371 [Define if you want to produce an OpenStep/Rhapsody framework
1372 (shared library plus accessory files).])
1378 AC_MSG_CHECKING(for dyld)
1379 case $ac_sys_system/$ac_sys_release in
1381 AC_DEFINE(WITH_DYLD, 1,
1382 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
1383 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
1384 linker (rld). Dyld is necessary to support frameworks.])
1385 AC_MSG_RESULT(always on for Darwin)
1392 # Set info about shared libraries.
1397 AC_SUBST(LINKFORSHARED)
1398 # SO is the extension of shared libraries `(including the dot!)
1399 # -- usually .so, .sl on HP-UX, .dll on Cygwin
1403 case $ac_sys_system in
1414 # this might also be a termcap variable, see #610332
1416 echo '====================================================================='
1418 echo '+ WARNING: You have set SO in your environment. +'
1419 echo '+ Do you really mean to change the extension for shared libraries? +'
1420 echo '+ Continuing in 10 seconds to let you to ponder. +'
1422 echo '====================================================================='
1426 AC_DEFINE_UNQUOTED(SHLIB_EXT, "$SO", [Define this to be extension of shared libraries (including the dot!).])
1427 # LDSHARED is the ld *command* used to create shared library
1428 # -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
1429 # (Shared libraries in this instance are shared modules to be loaded into
1430 # Python, as opposed to building Python itself as a shared library.)
1431 AC_MSG_CHECKING(LDSHARED)
1432 if test -z "$LDSHARED"
1434 case $ac_sys_system/$ac_sys_release in
1436 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
1437 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
1440 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
1441 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
1443 IRIX/5*) LDSHARED="ld -shared";;
1444 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
1446 if test "$GCC" = "yes"
1447 then LDSHARED='$(CC) -shared'
1448 else LDSHARED='$(CC) -G';
1450 hp*|HP*) LDSHARED="ld -b";;
1451 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
1453 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1454 if test "$enable_framework" ; then
1455 # Link against the framework. All externals should be defined.
1456 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1457 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1459 # No framework. Ignore undefined symbols, assuming they come from Python
1460 LDSHARED="$LDSHARED -undefined suppress"
1462 Darwin/1.4*|Darwin/5.*|Darwin/6.*)
1463 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1464 if test "$enable_framework" ; then
1465 # Link against the framework. All externals should be defined.
1466 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1467 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1469 # No framework, use the Python app as bundle-loader
1470 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1471 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1474 # Use -undefined dynamic_lookup whenever possible (10.3 and later).
1475 # This allows an extension to be used in any Python
1476 cur_target=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
1477 if test ${cur_target} '>' 10.2; then
1480 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
1481 EXPORT_MACOSX_DEPLOYMENT_TARGET=''
1482 if test ${MACOSX_DEPLOYMENT_TARGET-${cur_target}} '>' 10.2
1484 if test "${enable_universalsdk}"; then
1485 LDFLAGS="-arch i386 -arch ppc -isysroot ${UNIVERSALSDK} ${LDFLAGS}"
1487 LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
1488 BLDSHARED="$LDSHARED"
1490 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1491 if test "$enable_framework" ; then
1492 # Link against the framework. All externals should be defined.
1493 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1494 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1496 # No framework, use the Python app as bundle-loader
1497 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1498 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1502 Linux*|GNU*) LDSHARED='$(CC) -shared';;
1503 BSD/OS*/4*) LDSHARED="gcc -shared";;
1505 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1507 LDSHARED="$CC -shared ${LDFLAGS}"
1509 LDSHARED="ld -Bshareable ${LDFLAGS}"
1512 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1514 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1517 [[01]].* | 2.[[0-7]] | 2.[[0-7]].*)
1518 LDSHARED="ld -Bshareable ${LDFLAGS}"
1521 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1525 NetBSD*|DragonFly*) LDSHARED="cc -shared ${LDFLAGS}";;
1526 OpenUNIX*|UnixWare*)
1527 if test "$GCC" = "yes"
1528 then LDSHARED='$(CC) -shared'
1529 else LDSHARED='$(CC) -G'
1531 SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
1532 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
1533 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
1534 atheos*) LDSHARED="gcc -shared";;
1538 AC_MSG_RESULT($LDSHARED)
1539 BLDSHARED=${BLDSHARED-$LDSHARED}
1540 # CCSHARED are the C *flags* used to create objects to go into a shared
1541 # library (module) -- this is only needed for a few systems
1542 AC_MSG_CHECKING(CCSHARED)
1543 if test -z "$CCSHARED"
1545 case $ac_sys_system/$ac_sys_release in
1546 SunOS*) if test "$GCC" = yes;
1547 then CCSHARED="-fPIC";
1548 elif test `uname -p` = sparc;
1549 then CCSHARED="-xcode=pic32";
1550 else CCSHARED="-Kpic";
1552 hp*|HP*) if test "$GCC" = yes;
1553 then CCSHARED="-fPIC";
1556 Linux*|GNU*) CCSHARED="-fPIC";;
1557 BSD/OS*/4*) CCSHARED="-fpic";;
1558 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
1559 OpenUNIX*|UnixWare*)
1560 if test "$GCC" = "yes"
1561 then CCSHARED="-fPIC"
1562 else CCSHARED="-KPIC"
1565 if test "$GCC" = "yes"
1566 then CCSHARED="-fPIC"
1567 else CCSHARED="-Kpic -belf"
1569 Monterey*) CCSHARED="-G";;
1570 IRIX*/6*) case $CC in
1571 *gcc*) CCSHARED="-shared";;
1574 atheos*) CCSHARED="-fPIC";;
1577 AC_MSG_RESULT($CCSHARED)
1578 # LINKFORSHARED are the flags passed to the $(CC) command that links
1579 # the python executable -- this is only needed for a few systems
1580 AC_MSG_CHECKING(LINKFORSHARED)
1581 if test -z "$LINKFORSHARED"
1583 case $ac_sys_system/$ac_sys_release in
1584 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
1586 LINKFORSHARED="-Wl,-E -Wl,+s";;
1587 # LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
1588 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
1589 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
1590 # -u libsys_s pulls in all symbols in libsys
1592 # -u _PyMac_Error is needed to pull in the mac toolbox glue,
1594 # not used by the core itself but which needs to be in the core so
1595 # that dynamically loaded extension modules have access to it.
1596 # -prebind is no longer used, because it actually seems to give a
1597 # slowdown in stead of a speedup, maybe due to the large number of
1598 # dynamic loads Python does.
1600 LINKFORSHARED="$extra_undefs"
1601 if test "$enable_framework"
1603 LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1605 LINKFORSHARED="$LINKFORSHARED";;
1606 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
1607 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
1608 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
1609 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
1610 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1612 LINKFORSHARED="-Wl,--export-dynamic"
1614 SunOS/5*) case $CC in
1616 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
1618 LINKFORSHARED="-Xlinker --export-dynamic"
1622 if test $enable_shared = "no"
1624 LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
1628 AC_MSG_RESULT($LINKFORSHARED)
1630 AC_SUBST(CFLAGSFORSHARED)
1631 AC_MSG_CHECKING(CFLAGSFORSHARED)
1632 if test ! "$LIBRARY" = "$LDLIBRARY"
1634 case $ac_sys_system in
1636 # Cygwin needs CCSHARED when building extension DLLs
1637 # but not when building the interpreter DLL.
1638 CFLAGSFORSHARED='';;
1640 CFLAGSFORSHARED='$(CCSHARED)'
1643 AC_MSG_RESULT($CFLAGSFORSHARED)
1645 # SHLIBS are libraries (except -lc and -lm) to link to the python shared
1646 # library (with --enable-shared).
1647 # For platforms on which shared libraries are not allowed to have unresolved
1648 # symbols, this must be set to $(LIBS) (expanded by make). We do this even
1649 # if it is not required, since it creates a dependency of the shared library
1650 # to LIBS. This, in turn, means that applications linking the shared libpython
1651 # don't need to link LIBS explicitly. The default should be only changed
1652 # on systems where this approach causes problems.
1654 AC_MSG_CHECKING(SHLIBS)
1655 case "$ac_sys_system" in
1659 AC_MSG_RESULT($SHLIBS)
1662 # checks for libraries
1663 AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1664 AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
1666 # only check for sem_ini if thread support is requested
1667 if test "$with_threads" = "yes" -o -z "$with_threads"; then
1668 AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
1669 # posix4 on Solaris 2.6
1670 # pthread (first!) on Linux
1673 # check if we need libintl for locale functions
1674 AC_CHECK_LIB(intl, textdomain,
1675 AC_DEFINE(WITH_LIBINTL, 1,
1676 [Define to 1 if libintl is needed for locale functions.]))
1678 # checks for system dependent C++ extensions support
1679 case "$ac_sys_system" in
1680 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1681 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1682 [loadAndInit("", 0, "")],
1683 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1684 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1685 and you want support for AIX C++ shared extension modules.])
1686 AC_MSG_RESULT(yes)],
1687 [AC_MSG_RESULT(no)]);;
1691 # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
1692 # BeOS' sockets are stashed in libnet.
1693 AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
1694 AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
1696 case "$ac_sys_system" in
1698 AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1702 AC_MSG_CHECKING(for --with-libs)
1704 AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
1706 AC_MSG_RESULT($withval)
1707 LIBS="$withval $LIBS"
1709 [AC_MSG_RESULT(no)])
1711 # Check for use of the system libffi library
1712 AC_MSG_CHECKING(for --with-system-ffi)
1713 AC_ARG_WITH(system_ffi,
1714 AC_HELP_STRING(--with-system-ffi, build _ctypes module using an installed ffi library))
1716 if test -z "$with_system_ffi"
1717 then with_system_ffi="no"
1719 AC_MSG_RESULT($with_system_ffi)
1721 # Determine if signalmodule should be used.
1722 AC_SUBST(USE_SIGNAL_MODULE)
1723 AC_SUBST(SIGNAL_OBJS)
1724 AC_MSG_CHECKING(for --with-signal-module)
1725 AC_ARG_WITH(signal-module,
1726 AC_HELP_STRING(--with-signal-module, disable/enable signal module))
1728 if test -z "$with_signal_module"
1729 then with_signal_module="yes"
1731 AC_MSG_RESULT($with_signal_module)
1733 if test "${with_signal_module}" = "yes"; then
1734 USE_SIGNAL_MODULE=""
1737 USE_SIGNAL_MODULE="#"
1738 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
1741 # This is used to generate Setup.config
1742 AC_SUBST(USE_THREAD_MODULE)
1743 USE_THREAD_MODULE=""
1745 AC_MSG_CHECKING(for --with-dec-threads)
1747 AC_ARG_WITH(dec-threads,
1748 AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
1750 AC_MSG_RESULT($withval)
1752 if test "${with_thread+set}" != set; then
1753 with_thread="$withval";
1755 [AC_MSG_RESULT(no)])
1757 # Templates for things AC_DEFINEd more than once.
1758 # For a single AC_DEFINE, no template is needed.
1759 AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
1760 AH_TEMPLATE(_REENTRANT,
1761 [Define to force use of thread-safe errno, h_errno, and other functions])
1762 AH_TEMPLATE(WITH_THREAD,
1763 [Define if you want to compile in rudimentary thread support])
1765 AC_MSG_CHECKING(for --with-threads)
1766 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1767 AC_ARG_WITH(threads,
1768 AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
1770 # --with-thread is deprecated, but check for it anyway
1771 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1773 AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
1774 [with_threads=$with_thread])
1776 if test -z "$with_threads"
1777 then with_threads="yes"
1779 AC_MSG_RESULT($with_threads)
1782 if test "$with_threads" = "no"
1784 USE_THREAD_MODULE="#"
1785 elif test "$ac_cv_pthread_is_default" = yes
1787 AC_DEFINE(WITH_THREAD)
1788 # Defining _REENTRANT on system with POSIX threads should not hurt.
1789 AC_DEFINE(_REENTRANT)
1791 THREADOBJ="Python/thread.o"
1792 elif test "$ac_cv_kpthread" = "yes"
1795 if test "$ac_cv_cxx_thread" = "yes"; then
1796 CXX="$CXX -Kpthread"
1798 AC_DEFINE(WITH_THREAD)
1800 THREADOBJ="Python/thread.o"
1801 elif test "$ac_cv_kthread" = "yes"
1804 if test "$ac_cv_cxx_thread" = "yes"; then
1807 AC_DEFINE(WITH_THREAD)
1809 THREADOBJ="Python/thread.o"
1810 elif test "$ac_cv_pthread" = "yes"
1813 if test "$ac_cv_cxx_thread" = "yes"; then
1816 AC_DEFINE(WITH_THREAD)
1818 THREADOBJ="Python/thread.o"
1820 if test ! -z "$with_threads" -a -d "$with_threads"
1821 then LDFLAGS="$LDFLAGS -L$with_threads"
1823 if test ! -z "$withval" -a -d "$withval"
1824 then LDFLAGS="$LDFLAGS -L$withval"
1827 # According to the POSIX spec, a pthreads implementation must
1828 # define _POSIX_THREADS in unistd.h. Some apparently don't
1829 # (e.g. gnu pth with pthread emulation)
1830 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1834 #ifdef _POSIX_THREADS
1837 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1838 AC_MSG_RESULT($unistd_defines_pthreads)
1840 AC_DEFINE(_REENTRANT)
1841 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1842 AC_DEFINE(C_THREADS)
1843 AC_DEFINE(HURD_C_THREADS, 1,
1844 [Define if you are using Mach cthreads directly under /include])
1845 LIBS="$LIBS -lthreads"
1846 THREADOBJ="Python/thread.o"],[
1847 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1848 AC_DEFINE(C_THREADS)
1849 AC_DEFINE(MACH_C_THREADS, 1,
1850 [Define if you are using Mach cthreads under mach /])
1851 THREADOBJ="Python/thread.o"],[
1852 AC_MSG_CHECKING(for --with-pth)
1854 AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
1855 [AC_MSG_RESULT($withval)
1856 AC_DEFINE([WITH_THREAD])
1857 AC_DEFINE([HAVE_PTH], 1,
1858 [Define if you have GNU PTH threads.])
1860 THREADOBJ="Python/thread.o"],
1863 # Just looking for pthread_create in libpthread is not enough:
1864 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1865 # So we really have to include pthread.h, and then link.
1867 LIBS="$LIBS -lpthread"
1868 AC_MSG_CHECKING([for pthread_create in -lpthread])
1869 AC_TRY_LINK([#include <pthread.h>
1871 void * start_routine (void *arg) { exit (0); }], [
1872 pthread_create (NULL, NULL, start_routine, NULL)], [
1874 AC_DEFINE(WITH_THREAD)
1876 THREADOBJ="Python/thread.o"],[
1878 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
1880 THREADOBJ="Python/thread.o"],[
1881 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
1882 AC_DEFINE(ATHEOS_THREADS, 1,
1883 [Define this if you have AtheOS threads.])
1884 THREADOBJ="Python/thread.o"],[
1885 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
1886 AC_DEFINE(BEOS_THREADS, 1,
1887 [Define this if you have BeOS threads.])
1888 THREADOBJ="Python/thread.o"],[
1889 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
1891 LIBS="$LIBS -lpthreads"
1892 THREADOBJ="Python/thread.o"], [
1893 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
1896 THREADOBJ="Python/thread.o"], [
1897 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
1899 LIBS="$LIBS -lpthread"
1900 THREADOBJ="Python/thread.o"], [
1901 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
1904 THREADOBJ="Python/thread.o"],[
1905 USE_THREAD_MODULE="#"])
1906 ])])])])])])])])])])
1908 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1910 THREADOBJ="Python/thread.o"
1911 USE_THREAD_MODULE=""])
1913 if test "$posix_threads" != "yes"; then
1914 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1915 LIBS="$LIBS -lthread"
1916 THREADOBJ="Python/thread.o"
1917 USE_THREAD_MODULE=""])
1920 if test "$USE_THREAD_MODULE" != "#"
1922 # If the above checks didn't disable threads, (at least) OSF1
1923 # needs this '-threads' argument during linking.
1924 case $ac_sys_system in
1925 OSF1) LDLAST=-threads;;
1930 if test "$posix_threads" = "yes"; then
1931 if test "$unistd_defines_pthreads" = "no"; then
1932 AC_DEFINE(_POSIX_THREADS, 1,
1933 [Define if you have POSIX threads,
1934 and your system does not define that.])
1937 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
1938 case $ac_sys_system/$ac_sys_release in
1939 SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
1940 Defined for Solaris 2.6 bug in pthread header.)
1942 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
1943 Define if the Posix semaphores do not work on your system)
1947 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1948 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1949 [AC_TRY_RUN([#include <pthread.h>
1950 void *foo(void *parm) {
1954 pthread_attr_t attr;
1956 if (pthread_attr_init(&attr)) exit(-1);
1957 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
1958 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
1961 ac_cv_pthread_system_supported=yes,
1962 ac_cv_pthread_system_supported=no,
1963 ac_cv_pthread_system_supported=no)
1965 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1966 if test "$ac_cv_pthread_system_supported" = "yes"; then
1967 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
1969 AC_CHECK_FUNCS(pthread_sigmask,
1970 [case $ac_sys_system in
1972 AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
1973 [Define if pthread_sigmask() does not work on your system.])
1979 # Check for enable-ipv6
1980 AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
1981 AC_MSG_CHECKING([if --enable-ipv6 is specified])
1983 [ --enable-ipv6 Enable ipv6 (with ipv4) support
1984 --disable-ipv6 Disable ipv6 support],
1985 [ case "$enableval" in
1990 *) AC_MSG_RESULT(yes)
1991 AC_DEFINE(ENABLE_IPV6)
1997 dnl the check does not work on cross compilation case...
1998 AC_TRY_RUN([ /* AF_INET6 available check */
1999 #include <sys/types.h>
2000 #include <sys/socket.h>
2003 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
2017 if test "$ipv6" = "yes"; then
2018 AC_MSG_CHECKING(if RFC2553 API is available)
2019 AC_TRY_COMPILE([#include <sys/types.h>
2020 #include <netinet/in.h>],
2021 [struct sockaddr_in6 x;
2025 AC_MSG_RESULT(no, IPv6 disabled)
2029 if test "$ipv6" = "yes"; then
2030 AC_DEFINE(ENABLE_IPV6)
2038 if test "$ipv6" = "yes"; then
2039 AC_MSG_CHECKING([ipv6 stack type])
2040 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
2044 dnl http://www.kame.net/
2046 #include <netinet/in.h>
2047 #ifdef IPV6_INRIA_VERSION
2053 dnl http://www.kame.net/
2055 #include <netinet/in.h>
2061 ipv6libdir=/usr/local/v6/lib
2065 dnl http://www.v6.linux.or.jp/
2067 #include <features.h>
2068 #if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
2075 dnl http://www.v6.linux.or.jp/
2076 if test -d /usr/inet6; then
2079 ipv6libdir=/usr/inet6/lib
2080 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
2084 if test -f /etc/netconfig; then
2085 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
2093 #include <sys/param.h>
2094 #ifdef _TOSHIBA_INET6
2099 ipv6libdir=/usr/local/v6/lib])
2103 #include </usr/local/v6/include/sys/v6config.h>
2109 ipv6libdir=/usr/local/v6/lib;
2110 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
2114 #include <sys/param.h>
2115 #ifdef _ZETA_MINAMI_INET6
2120 ipv6libdir=/usr/local/v6/lib])
2123 if test "$ipv6type" != "unknown"; then
2127 AC_MSG_RESULT($ipv6type)
2130 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
2131 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
2132 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
2133 echo "using lib$ipv6lib"
2135 if test $ipv6trylibc = "yes"; then
2138 echo 'Fatal: no $ipv6lib library found. cannot continue.'
2139 echo "You need to fetch lib$ipv6lib.a from appropriate"
2140 echo 'ipv6 kit and compile beforehand.'
2146 # Check for --with-doc-strings
2147 AC_MSG_CHECKING(for --with-doc-strings)
2148 AC_ARG_WITH(doc-strings,
2149 AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
2151 if test -z "$with_doc_strings"
2152 then with_doc_strings="yes"
2154 if test "$with_doc_strings" != "no"
2156 AC_DEFINE(WITH_DOC_STRINGS, 1,
2157 [Define if you want documentation strings in extension modules])
2159 AC_MSG_RESULT($with_doc_strings)
2161 # Check for Python-specific malloc support
2162 AC_MSG_CHECKING(for --with-tsc)
2164 [ --with(out)-tsc enable/disable timestamp counter profile], [
2165 if test "$withval" != no
2167 AC_DEFINE(WITH_TSC, 1,
2168 [Define to profile with the Pentium timestamp counter])
2170 else AC_MSG_RESULT(no)
2172 [AC_MSG_RESULT(no)])
2174 # Check for Python-specific malloc support
2175 AC_MSG_CHECKING(for --with-pymalloc)
2176 AC_ARG_WITH(pymalloc,
2177 AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
2179 if test -z "$with_pymalloc"
2180 then with_pymalloc="yes"
2182 if test "$with_pymalloc" != "no"
2184 AC_DEFINE(WITH_PYMALLOC, 1,
2185 [Define if you want to compile in Python-specific mallocs])
2187 AC_MSG_RESULT($with_pymalloc)
2189 # Check for --with-wctype-functions
2190 AC_MSG_CHECKING(for --with-wctype-functions)
2191 AC_ARG_WITH(wctype-functions,
2192 AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
2194 if test "$withval" != no
2196 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
2197 [Define if you want wctype.h functions to be used instead of the
2198 one supplied by Python itself. (see Include/unicodectype.h).])
2200 else AC_MSG_RESULT(no)
2202 [AC_MSG_RESULT(no)])
2204 # -I${DLINCLDIR} is added to the compile rule for importdl.o
2208 # the dlopen() function means we might want to use dynload_shlib.o. some
2209 # platforms, such as AIX, have dlopen(), but don't want to use it.
2210 AC_CHECK_FUNCS(dlopen)
2212 # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
2213 # loading of modules.
2214 AC_SUBST(DYNLOADFILE)
2215 AC_MSG_CHECKING(DYNLOADFILE)
2216 if test -z "$DYNLOADFILE"
2218 case $ac_sys_system/$ac_sys_release in
2219 AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
2220 if test "$ac_cv_func_dlopen" = yes
2221 then DYNLOADFILE="dynload_shlib.o"
2222 else DYNLOADFILE="dynload_aix.o"
2225 BeOS*) DYNLOADFILE="dynload_beos.o";;
2226 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
2227 # Use dynload_next.c only on 10.2 and below, which don't have native dlopen()
2228 Darwin/@<:@0156@:>@\..*) DYNLOADFILE="dynload_next.o";;
2229 atheos*) DYNLOADFILE="dynload_atheos.o";;
2231 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
2232 # out any dynamic loading
2233 if test "$ac_cv_func_dlopen" = yes
2234 then DYNLOADFILE="dynload_shlib.o"
2235 else DYNLOADFILE="dynload_stub.o"
2240 AC_MSG_RESULT($DYNLOADFILE)
2241 if test "$DYNLOADFILE" != "dynload_stub.o"
2243 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
2244 [Defined when any dynamic module loading is enabled.])
2247 # MACHDEP_OBJS can be set to platform-specific object files needed by Python
2249 AC_SUBST(MACHDEP_OBJS)
2250 AC_MSG_CHECKING(MACHDEP_OBJS)
2251 if test -z "$MACHDEP_OBJS"
2253 MACHDEP_OBJS=$extra_machdep_objs
2255 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
2257 AC_MSG_RESULT(MACHDEP_OBJS)
2259 # checks for library functions
2260 AC_CHECK_FUNCS(alarm bind_textdomain_codeset chown clock confstr ctermid \
2261 execv fork fpathconf ftime ftruncate \
2262 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
2263 getpriority getpwent getspnam getspent getsid getwd \
2264 kill killpg lchown lstat mkfifo mknod mktime \
2265 mremap nice pathconf pause plock poll pthread_init \
2266 putenv readlink realpath \
2267 select setegid seteuid setgid \
2268 setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
2269 sigaction siginterrupt sigrelse strftime \
2270 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
2271 truncate uname unsetenv utimes waitpid wait3 wait4 wcscoll _getpty)
2273 # For some functions, having a definition is not sufficient, since
2274 # we want to take their address.
2275 AC_MSG_CHECKING(for chroot)
2276 AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
2277 AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
2281 AC_MSG_CHECKING(for link)
2282 AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
2283 AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
2287 AC_MSG_CHECKING(for symlink)
2288 AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
2289 AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
2293 AC_MSG_CHECKING(for fchdir)
2294 AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
2295 AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
2299 AC_MSG_CHECKING(for fsync)
2300 AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
2301 AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
2305 AC_MSG_CHECKING(for fdatasync)
2306 AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
2307 AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
2312 # On some systems (eg. FreeBSD 5), we would find a definition of the
2313 # functions ctermid_r, setgroups in the library, but no prototype
2314 # (e.g. because we use _XOPEN_SOURCE). See whether we can take their
2315 # address to avoid compiler warnings and potential miscompilations
2316 # because of the missing prototypes.
2318 AC_MSG_CHECKING(for ctermid_r)
2320 #include "confdefs.h"
2322 ], void* p = ctermid_r,
2323 AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
2328 AC_MSG_CHECKING(for flock)
2330 #include "confdefs.h"
2331 #include <sys/file.h>
2333 AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
2338 AC_MSG_CHECKING(for getpagesize)
2340 #include "confdefs.h"
2342 ], void* p = getpagesize,
2343 AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
2349 AC_CHECK_PROGS(TRUE, true, /bin/true)
2351 dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
2352 dnl On others, they are in the C library, so we to take no action
2353 AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
2354 AC_CHECK_LIB(resolv, inet_aton)
2357 dnl Check if system zlib has *Copy() functions
2359 dnl On MacOSX the linker will search for dylibs on the entire linker path
2360 dnl before searching for static libraries. setup.py adds -Wl,-search_paths_first
2361 dnl to revert to a more traditional unix behaviour and make it possible to
2362 dnl override the system libz with a local static library of libz. Temporarily
2363 dnl add that flag to our CFLAGS as well to ensure that we check the version
2364 dnl of libz that will be used by setup.py.
2365 dnl The -L/usr/local/lib is needed as wel to get the same compilation
2366 dnl environment as setup.py (and leaving it out can cause configure to use the
2367 dnl wrong version of the library)
2368 case $ac_sys_system/$ac_sys_release in
2370 _CUR_CFLAGS="${CFLAGS}"
2371 _CUR_LDFLAGS="${LDFLAGS}"
2372 CFLAGS="${CFLAGS} -Wl,-search_paths_first"
2373 LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib"
2377 AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_ZLIB_COPY, 1, Define if the zlib library has inflateCopy))
2379 case $ac_sys_system/$ac_sys_release in
2381 CFLAGS="${_CUR_CFLAGS}"
2382 LDFLAGS="${_CUR_LDFLAGS}"
2386 AC_MSG_CHECKING(for hstrerror)
2388 #include "confdefs.h"
2390 ], void* p = hstrerror; hstrerror(0),
2391 AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
2396 AC_MSG_CHECKING(for inet_aton)
2398 #include "confdefs.h"
2399 #include <sys/types.h>
2400 #include <sys/socket.h>
2401 #include <netinet/in.h>
2402 #include <arpa/inet.h>
2403 ], void* p = inet_aton;inet_aton(0,0),
2404 AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
2409 AC_MSG_CHECKING(for inet_pton)
2411 #include "confdefs.h"
2412 #include <sys/types.h>
2413 #include <sys/socket.h>
2414 #include <netinet/in.h>
2415 #include <arpa/inet.h>
2416 ], void* p = inet_pton,
2417 AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
2422 # On some systems, setgroups is in unistd.h, on others, in grp.h
2423 AC_MSG_CHECKING(for setgroups)
2425 #include "confdefs.h"
2431 void* p = setgroups,
2432 AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
2437 # check for openpty and forkpty
2439 AC_CHECK_FUNCS(openpty,,
2440 AC_CHECK_LIB(util,openpty,
2441 [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"],
2442 AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"])
2445 AC_CHECK_FUNCS(forkpty,,
2446 AC_CHECK_LIB(util,forkpty,
2447 [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"],
2448 AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"])
2452 # check for long file support functions
2453 AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
2455 AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
2456 AC_CHECK_FUNCS(getpgrp,
2457 AC_TRY_COMPILE([#include <unistd.h>],
2459 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
2460 [Define if getpgrp() must be called as getpgrp(0).])
2463 AC_CHECK_FUNCS(setpgrp,
2464 AC_TRY_COMPILE([#include <unistd.h>],
2466 AC_DEFINE(SETPGRP_HAVE_ARG, 1,
2467 [Define if setpgrp() must be called as setpgrp(0, 0).])
2470 AC_CHECK_FUNCS(gettimeofday,
2471 AC_TRY_COMPILE([#include <sys/time.h>],
2472 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
2473 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
2474 [Define if gettimeofday() does not have second (timezone) argument
2475 This is the case on Motorola V4 (R40V4.2)])
2479 AC_MSG_CHECKING(for major, minor, and makedev)
2481 #if defined(MAJOR_IN_MKDEV)
2482 #include <sys/mkdev.h>
2483 #elif defined(MAJOR_IN_SYSMACROS)
2484 #include <sys/sysmacros.h>
2486 #include <sys/types.h>
2489 makedev(major(0),minor(0));
2491 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
2492 [Define to 1 if you have the device macros.])
2498 # On OSF/1 V5.1, getaddrinfo is available, but a define
2499 # for [no]getaddrinfo in netdb.h.
2500 AC_MSG_CHECKING(for getaddrinfo)
2502 #include <sys/types.h>
2503 #include <sys/socket.h>
2507 getaddrinfo(NULL, NULL, NULL, NULL);
2510 AC_MSG_CHECKING(getaddrinfo bug)
2512 #include <sys/types.h>
2515 #include <sys/socket.h>
2516 #include <netinet/in.h>
2520 int passive, gaierr, inet4 = 0, inet6 = 0;
2521 struct addrinfo hints, *ai, *aitop;
2522 char straddr[INET6_ADDRSTRLEN], strport[16];
2524 for (passive = 0; passive <= 1; passive++) {
2525 memset(&hints, 0, sizeof(hints));
2526 hints.ai_family = AF_UNSPEC;
2527 hints.ai_flags = passive ? AI_PASSIVE : 0;
2528 hints.ai_socktype = SOCK_STREAM;
2529 hints.ai_protocol = IPPROTO_TCP;
2530 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2531 (void)gai_strerror(gaierr);
2534 for (ai = aitop; ai; ai = ai->ai_next) {
2535 if (ai->ai_addr == NULL ||
2536 ai->ai_addrlen == 0 ||
2537 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2538 straddr, sizeof(straddr), strport, sizeof(strport),
2539 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2542 switch (ai->ai_family) {
2544 if (strcmp(strport, "54321") != 0) {
2548 if (strcmp(straddr, "0.0.0.0") != 0) {
2552 if (strcmp(straddr, "127.0.0.1") != 0) {
2559 if (strcmp(strport, "54321") != 0) {
2563 if (strcmp(straddr, "::") != 0) {
2567 if (strcmp(straddr, "::1") != 0) {
2577 /* another family support? */
2583 if (!(inet4 == 0 || inet4 == 2))
2585 if (!(inet6 == 0 || inet6 == 2))
2589 freeaddrinfo(aitop);
2594 freeaddrinfo(aitop);
2599 buggygetaddrinfo=no,
2600 AC_MSG_RESULT(buggy)
2601 buggygetaddrinfo=yes,
2602 AC_MSG_RESULT(buggy)
2603 buggygetaddrinfo=yes)], [
2605 buggygetaddrinfo=yes
2608 if test "$buggygetaddrinfo" = "yes"; then
2609 if test "$ipv6" = "yes"; then
2610 echo 'Fatal: You must get working getaddrinfo() function.'
2611 echo ' or you can specify "--disable-ipv6"'.
2615 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
2617 AC_CHECK_FUNCS(getnameinfo)
2619 # checks for structures
2623 AC_CHECK_MEMBERS([struct stat.st_rdev])
2624 AC_CHECK_MEMBERS([struct stat.st_blksize])
2625 AC_CHECK_MEMBERS([struct stat.st_flags])
2626 AC_CHECK_MEMBERS([struct stat.st_gen])
2627 AC_CHECK_MEMBERS([struct stat.st_birthtime])
2630 AC_MSG_CHECKING(for time.h that defines altzone)
2631 AC_CACHE_VAL(ac_cv_header_time_altzone,
2632 [AC_TRY_COMPILE([#include <time.h>], [return altzone;],
2633 ac_cv_header_time_altzone=yes,
2634 ac_cv_header_time_altzone=no)])
2635 AC_MSG_RESULT($ac_cv_header_time_altzone)
2636 if test $ac_cv_header_time_altzone = yes; then
2637 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
2641 AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
2643 #include <sys/types.h>
2644 #include <sys/select.h>
2645 #include <sys/time.h>
2647 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
2648 [Define if you can safely include both <sys/select.h> and <sys/time.h>
2649 (which you can't on SCO ODT 3.0).])
2652 AC_MSG_RESULT($was_it_defined)
2654 AC_MSG_CHECKING(for addrinfo)
2655 AC_CACHE_VAL(ac_cv_struct_addrinfo,
2657 # include <netdb.h>],
2658 [struct addrinfo a],
2659 ac_cv_struct_addrinfo=yes,
2660 ac_cv_struct_addrinfo=no))
2661 AC_MSG_RESULT($ac_cv_struct_addrinfo)
2662 if test $ac_cv_struct_addrinfo = yes; then
2663 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
2666 AC_MSG_CHECKING(for sockaddr_storage)
2667 AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
2669 # include <sys/types.h>
2670 # include <sys/socket.h>],
2671 [struct sockaddr_storage s],
2672 ac_cv_struct_sockaddr_storage=yes,
2673 ac_cv_struct_sockaddr_storage=no))
2674 AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
2675 if test $ac_cv_struct_sockaddr_storage = yes; then
2676 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
2679 # checks for compiler characteristics
2685 AC_MSG_CHECKING(for working volatile)
2686 AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
2687 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
2689 AC_MSG_RESULT($works)
2692 AC_MSG_CHECKING(for working signed char)
2693 AC_TRY_COMPILE([], [signed char c;], works=yes,
2694 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
2696 AC_MSG_RESULT($works)
2699 AC_MSG_CHECKING(for prototypes)
2700 AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
2701 AC_DEFINE(HAVE_PROTOTYPES, 1,
2702 [Define if your compiler supports function prototype])
2705 AC_MSG_RESULT($have_prototypes)
2708 AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
2711 int foo(int x, ...) {
2719 ], [return foo(10, "", 3.14);], [
2720 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
2721 [Define if your compiler supports variable length function prototypes
2722 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
2725 AC_MSG_RESULT($works)
2727 # check for socketpair
2728 AC_MSG_CHECKING(for socketpair)
2730 #include <sys/types.h>
2731 #include <sys/socket.h>
2732 ], void *x=socketpair,
2733 AC_DEFINE(HAVE_SOCKETPAIR, 1, Define if you have the 'socketpair' function.)
2738 # check if sockaddr has sa_len member
2739 AC_MSG_CHECKING(if sockaddr has sa_len member)
2740 AC_TRY_COMPILE([#include <sys/types.h>
2741 #include <sys/socket.h>],
2745 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
2749 AC_MSG_CHECKING(whether va_list is an array)
2751 #ifdef HAVE_STDARG_PROTOTYPES
2754 #include <varargs.h>
2756 ], [va_list list1, list2; list1 = list2;], , [
2757 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
2758 va_list_is_array=yes
2760 AC_MSG_RESULT($va_list_is_array)
2762 # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
2763 AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
2764 [Define this if you have some version of gethostbyname_r()])
2766 AC_CHECK_FUNC(gethostbyname_r, [
2767 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2768 AC_MSG_CHECKING([gethostbyname_r with 6 args])
2770 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
2775 struct hostent *he, *res;
2780 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
2782 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2783 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
2784 [Define this if you have the 6-arg version of gethostbyname_r().])
2788 AC_MSG_CHECKING([gethostbyname_r with 5 args])
2798 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
2800 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2801 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
2802 [Define this if you have the 5-arg version of gethostbyname_r().])
2806 AC_MSG_CHECKING([gethostbyname_r with 3 args])
2812 struct hostent_data data;
2814 (void) gethostbyname_r(name, he, &data);
2816 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2817 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
2818 [Define this if you have the 3-arg version of gethostbyname_r().])
2827 AC_CHECK_FUNCS(gethostbyname)
2829 AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
2830 AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
2831 AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
2832 AC_SUBST(HAVE_GETHOSTBYNAME_R)
2833 AC_SUBST(HAVE_GETHOSTBYNAME)
2835 # checks for system services
2838 # Linux requires this for correct f.p. operations
2839 AC_CHECK_FUNC(__fpu_control,
2841 [AC_CHECK_LIB(ieee, __fpu_control)
2844 # Check for --with-fpectl
2845 AC_MSG_CHECKING(for --with-fpectl)
2847 AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
2849 if test "$withval" != no
2851 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
2852 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
2854 else AC_MSG_RESULT(no)
2856 [AC_MSG_RESULT(no)])
2858 # check for --with-libm=...
2860 case $ac_sys_system in
2865 AC_MSG_CHECKING(for --with-libm=STRING)
2867 AC_HELP_STRING(--with-libm=STRING, math library),
2869 if test "$withval" = no
2871 AC_MSG_RESULT(force LIBM empty)
2872 elif test "$withval" != yes
2874 AC_MSG_RESULT(set LIBM="$withval")
2875 else AC_MSG_ERROR([proper usage is --with-libm=STRING])
2877 [AC_MSG_RESULT(default LIBM="$LIBM")])
2879 # check for --with-libc=...
2881 AC_MSG_CHECKING(for --with-libc=STRING)
2883 AC_HELP_STRING(--with-libc=STRING, C library),
2885 if test "$withval" = no
2887 AC_MSG_RESULT(force LIBC empty)
2888 elif test "$withval" != yes
2890 AC_MSG_RESULT(set LIBC="$withval")
2891 else AC_MSG_ERROR([proper usage is --with-libc=STRING])
2893 [AC_MSG_RESULT(default LIBC="$LIBC")])
2895 # check for hypot() in math library
2898 AC_REPLACE_FUNCS(hypot)
2902 AC_CHECK_HEADER(wchar.h, [
2903 AC_DEFINE(HAVE_WCHAR_H, 1,
2904 [Define if the compiler provides a wchar.h header file.])
2910 # determine wchar_t size
2911 if test "$wchar_h" = yes
2913 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
2916 AC_MSG_CHECKING(for UCS-4 tcl)
2920 #if TCL_UTF_MAX != 6
2921 # error "NOT UCS4_TCL"
2923 AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
2926 AC_MSG_RESULT($have_ucs4_tcl)
2928 # check whether wchar_t is signed or not
2929 if test "$wchar_h" = yes
2931 # check whether wchar_t is signed or not
2932 AC_MSG_CHECKING(whether wchar_t is signed)
2933 AC_CACHE_VAL(ac_cv_wchar_t_signed, [
2938 /* Success: exit code 0 */
2939 exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1);
2942 ac_cv_wchar_t_signed=yes,
2943 ac_cv_wchar_t_signed=no,
2944 ac_cv_wchar_t_signed=yes)])
2945 AC_MSG_RESULT($ac_cv_wchar_t_signed)
2948 AC_MSG_CHECKING(what type to use for unicode)
2949 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
2950 AC_ARG_ENABLE(unicode,
2951 AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
2953 [enable_unicode=yes])
2955 if test $enable_unicode = yes
2957 # Without any arguments, Py_UNICODE defaults to two-byte mode
2958 case "$have_ucs4_tcl" in
2959 yes) enable_unicode="ucs4"
2961 *) enable_unicode="ucs2"
2966 AH_TEMPLATE(Py_UNICODE_SIZE,
2967 [Define as the size of the unicode type.])
2968 case "$enable_unicode" in
2969 ucs2) unicode_size="2"
2970 AC_DEFINE(Py_UNICODE_SIZE,2)
2972 ucs4) unicode_size="4"
2973 AC_DEFINE(Py_UNICODE_SIZE,4)
2977 AH_TEMPLATE(PY_UNICODE_TYPE,
2978 [Define as the integral type used for Unicode representation.])
2980 AC_SUBST(UNICODE_OBJS)
2981 if test "$enable_unicode" = "no"
2984 AC_MSG_RESULT(not used)
2986 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
2987 AC_DEFINE(Py_USING_UNICODE, 1,
2988 [Define if you want to have a Unicode type.])
2990 # wchar_t is only usable if it maps to an unsigned type
2991 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
2992 -a "$ac_cv_wchar_t_signed" = "no"
2994 PY_UNICODE_TYPE="wchar_t"
2995 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
2996 [Define if you have a useable wchar_t type defined in wchar.h; useable
2997 means wchar_t must be an unsigned type with at least 16 bits. (see
2998 Include/unicodeobject.h).])
2999 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
3000 elif test "$ac_cv_sizeof_short" = "$unicode_size"
3002 PY_UNICODE_TYPE="unsigned short"
3003 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
3004 elif test "$ac_cv_sizeof_long" = "$unicode_size"
3006 PY_UNICODE_TYPE="unsigned long"
3007 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
3009 PY_UNICODE_TYPE="no type found"
3011 AC_MSG_RESULT($PY_UNICODE_TYPE)
3014 # check for endianness
3016 AH_VERBATIM([WORDS_BIGENDIAN],
3018 /* Define to 1 if your processor stores words with the most significant byte
3019 first (like Motorola and SPARC, unlike Intel and VAX).
3021 The block below does compile-time checking for endianness on platforms
3022 that use GCC and therefore allows compiling fat binaries on OSX by using
3023 '-arch ppc -arch i386' as the compile flags. The phrasing was choosen
3024 such that the configure-result is used on systems that don't use GCC.
3026 #ifdef __BIG_ENDIAN__
3027 #define WORDS_BIGENDIAN 1
3029 #ifndef __LITTLE_ENDIAN__
3030 #undef WORDS_BIGENDIAN
3034 # Check whether right shifting a negative integer extends the sign bit
3035 # or fills with zeros (like the Cray J90, according to Tim Peters).
3036 AC_MSG_CHECKING(whether right shift extends the sign bit)
3037 AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
3041 exit(((-1)>>3 == -1) ? 0 : 1);
3044 ac_cv_rshift_extends_sign=yes,
3045 ac_cv_rshift_extends_sign=no,
3046 ac_cv_rshift_extends_sign=yes)])
3047 AC_MSG_RESULT($ac_cv_rshift_extends_sign)
3048 if test "$ac_cv_rshift_extends_sign" = no
3050 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
3051 [Define if i>>j for signed int i does not extend the sign bit
3055 # check for getc_unlocked and related locking functions
3056 AC_MSG_CHECKING(for getc_unlocked() and friends)
3057 AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
3058 AC_TRY_LINK([#include <stdio.h>],[
3059 FILE *f = fopen("/dev/null", "r");
3063 ], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
3064 AC_MSG_RESULT($ac_cv_have_getc_unlocked)
3065 if test "$ac_cv_have_getc_unlocked" = yes
3067 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
3068 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
3071 # check where readline lives
3072 # save the value of LIBS so we don't actually link Python with readline
3073 LIBS_no_readline=$LIBS
3074 AC_CHECK_LIB(readline, readline)
3075 if test "$ac_cv_have_readline_readline" = no
3077 AC_CHECK_LIB(termcap, readline)
3080 # check for readline 2.1
3081 AC_CHECK_LIB(readline, rl_callback_handler_install,
3082 AC_DEFINE(HAVE_RL_CALLBACK, 1,
3083 [Define if you have readline 2.1]), , )
3085 # check for readline 2.2
3086 AC_TRY_CPP([#include <readline/readline.h>],
3087 have_readline=yes, have_readline=no)
3088 if test $have_readline = yes
3090 AC_EGREP_HEADER([extern int rl_completion_append_character;],
3091 [readline/readline.h],
3092 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
3093 [Define if you have readline 2.2]), )
3096 # check for readline 4.0
3097 AC_CHECK_LIB(readline, rl_pre_input_hook,
3098 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
3099 [Define if you have readline 4.0]), , )
3101 # check for readline 4.2
3102 AC_CHECK_LIB(readline, rl_completion_matches,
3103 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
3104 [Define if you have readline 4.2]), , )
3106 # also in readline 4.2
3107 AC_TRY_CPP([#include <readline/readline.h>],
3108 have_readline=yes, have_readline=no)
3109 if test $have_readline = yes
3111 AC_EGREP_HEADER([extern int rl_catch_signals;],
3112 [readline/readline.h],
3113 AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
3114 [Define if you can turn off readline's signal handling.]), )
3117 # End of readline checks: restore LIBS
3118 LIBS=$LIBS_no_readline
3120 AC_MSG_CHECKING(for broken nice())
3121 AC_CACHE_VAL(ac_cv_broken_nice, [
3126 if (val1 != -1 && val1 == nice(2))
3131 ac_cv_broken_nice=yes,
3132 ac_cv_broken_nice=no,
3133 ac_cv_broken_nice=no)])
3134 AC_MSG_RESULT($ac_cv_broken_nice)
3135 if test "$ac_cv_broken_nice" = yes
3137 AC_DEFINE(HAVE_BROKEN_NICE, 1,
3138 [Define if nice() returns success/failure instead of the new priority.])
3141 AC_MSG_CHECKING(for broken poll())
3147 struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
3151 int poll_test = poll (&poll_struct, 1, 0);
3157 else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
3167 ac_cv_broken_poll=yes,
3168 ac_cv_broken_poll=no,
3169 ac_cv_broken_poll=no)
3170 AC_MSG_RESULT($ac_cv_broken_poll)
3171 if test "$ac_cv_broken_poll" = yes
3173 AC_DEFINE(HAVE_BROKEN_POLL, 1,
3174 [Define if poll() sets errno on invalid file descriptors.])
3177 # Before we can test tzset, we need to check if struct tm has a tm_zone
3178 # (which is not required by ISO C or UNIX spec) and/or if we support
3182 # check tzset(3) exists and works like we expect it to
3183 AC_MSG_CHECKING(for working tzset())
3184 AC_CACHE_VAL(ac_cv_working_tzset, [
3191 extern char *tzname[];
3196 /* Note that we need to ensure that not only does tzset(3)
3197 do 'something' with localtime, but it works as documented
3198 in the library reference and as expected by the test suite.
3199 This includes making sure that tzname is set properly if
3200 tm->tm_zone does not exist since it is the alternative way
3201 of getting timezone info.
3203 Red Hat 6.2 doesn't understand the southern hemisphere
3204 after New Year's Day.
3207 time_t groundhogday = 1044144000; /* GMT-based */
3208 time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
3212 if (localtime(&groundhogday)->tm_hour != 0)
3215 /* For UTC, tzname[1] is sometimes "", sometimes " " */
3216 if (strcmp(tzname[0], "UTC") ||
3217 (tzname[1][0] != 0 && tzname[1][0] != ' '))
3221 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
3223 if (localtime(&groundhogday)->tm_hour != 19)
3226 if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT"))
3230 putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
3232 if (localtime(&groundhogday)->tm_hour != 11)
3235 if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT"))
3239 #if HAVE_STRUCT_TM_TM_ZONE
3240 if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
3242 if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
3249 ac_cv_working_tzset=yes,
3250 ac_cv_working_tzset=no,
3251 ac_cv_working_tzset=no)])
3252 AC_MSG_RESULT($ac_cv_working_tzset)
3253 if test "$ac_cv_working_tzset" = yes
3255 AC_DEFINE(HAVE_WORKING_TZSET, 1,
3256 [Define if tzset() actually switches the local timezone in a meaningful way.])
3259 # Look for subsecond timestamps in struct stat
3260 AC_MSG_CHECKING(for tv_nsec in struct stat)
3261 AC_CACHE_VAL(ac_cv_stat_tv_nsec,
3262 AC_TRY_COMPILE([#include <sys/stat.h>], [
3264 st.st_mtim.tv_nsec = 1;
3266 ac_cv_stat_tv_nsec=yes,
3267 ac_cv_stat_tv_nsec=no,
3268 ac_cv_stat_tv_nsec=no))
3269 AC_MSG_RESULT($ac_cv_stat_tv_nsec)
3270 if test "$ac_cv_stat_tv_nsec" = yes
3272 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
3273 [Define if you have struct stat.st_mtim.tv_nsec])
3276 # Look for BSD style subsecond timestamps in struct stat
3277 AC_MSG_CHECKING(for tv_nsec2 in struct stat)
3278 AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
3279 AC_TRY_COMPILE([#include <sys/stat.h>], [
3281 st.st_mtimespec.tv_nsec = 1;
3283 ac_cv_stat_tv_nsec2=yes,
3284 ac_cv_stat_tv_nsec2=no,
3285 ac_cv_stat_tv_nsec2=no))
3286 AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
3287 if test "$ac_cv_stat_tv_nsec2" = yes
3289 AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
3290 [Define if you have struct stat.st_mtimensec])
3293 # On HP/UX 11.0, mvwdelch is a block with a return statement
3294 AC_MSG_CHECKING(whether mvwdelch is an expression)
3295 AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
3296 AC_TRY_COMPILE([#include <curses.h>], [
3298 rtn = mvwdelch(0,0,0);
3299 ], ac_cv_mvwdelch_is_expression=yes,
3300 ac_cv_mvwdelch_is_expression=no,
3301 ac_cv_mvwdelch_is_expression=yes))
3302 AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
3304 if test "$ac_cv_mvwdelch_is_expression" = yes
3306 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
3307 [Define if mvwdelch in curses.h is an expression.])
3310 AC_MSG_CHECKING(whether WINDOW has _flags)
3311 AC_CACHE_VAL(ac_cv_window_has_flags,
3312 AC_TRY_COMPILE([#include <curses.h>], [
3315 ], ac_cv_window_has_flags=yes,
3316 ac_cv_window_has_flags=no,
3317 ac_cv_window_has_flags=no))
3318 AC_MSG_RESULT($ac_cv_window_has_flags)
3321 if test "$ac_cv_window_has_flags" = yes
3323 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
3324 [Define if WINDOW in curses.h offers a field _flags.])
3327 AC_MSG_CHECKING(for is_term_resized)
3328 AC_TRY_COMPILE([#include <curses.h>], void *x=is_term_resized,
3329 AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.)
3334 AC_MSG_CHECKING(for resize_term)
3335 AC_TRY_COMPILE([#include <curses.h>], void *x=resize_term,
3336 AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.)
3341 AC_MSG_CHECKING(for resizeterm)
3342 AC_TRY_COMPILE([#include <curses.h>], void *x=resizeterm,
3343 AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.)
3348 AC_MSG_CHECKING(for /dev/ptmx)
3350 if test -r /dev/ptmx
3353 AC_DEFINE(HAVE_DEV_PTMX, 1,
3354 [Define if we have /dev/ptmx.])
3359 AC_MSG_CHECKING(for /dev/ptc)
3364 AC_DEFINE(HAVE_DEV_PTC, 1,
3365 [Define if we have /dev/ptc.])
3370 AC_MSG_CHECKING(for %zd printf() format support)
3371 AC_TRY_RUN([#include <stdio.h>
3380 typedef ssize_t Py_ssize_t;
3381 #elif SIZEOF_VOID_P == SIZEOF_LONG
3382 typedef long Py_ssize_t;
3384 typedef int Py_ssize_t;
3387 if(sprintf(buffer, "%zd", (size_t)123) < 0)
3390 if (strcmp(buffer, "123"))
3393 if (sprintf(buffer, "%zd", (Py_ssize_t)-123) < 0)
3396 if (strcmp(buffer, "-123"))
3402 AC_DEFINE(PY_FORMAT_SIZE_T, "z", [Define to printf format modifier for Py_ssize_t])],
3405 AC_CHECK_TYPE(socklen_t,,
3406 AC_DEFINE(socklen_t,int,
3407 Define to `int' if <sys/socket.h> does not define.),[
3408 #ifdef HAVE_SYS_TYPES_H
3409 #include <sys/types.h>
3411 #ifdef HAVE_SYS_SOCKET_H
3412 #include <sys/socket.h>
3416 AC_SUBST(THREADHEADERS)
3418 for h in `(cd $srcdir;echo Python/thread_*.h)`
3420 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
3424 SRCDIRS="Parser Grammar Objects Python Modules Mac"
3425 AC_MSG_CHECKING(for build directories)
3426 for dir in $SRCDIRS; do
3427 if test ! -d $dir; then
3433 # generate output files
3434 AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
3437 echo "creating Modules/Setup"
3438 if test ! -f Modules/Setup
3440 cp $srcdir/Modules/Setup.dist Modules/Setup
3443 echo "creating Modules/Setup.local"
3444 if test ! -f Modules/Setup.local
3446 echo "# Edit this file for local setup changes" >Modules/Setup.local
3449 echo "creating Makefile"
3450 $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
3451 -s Modules Modules/Setup.config \
3452 Modules/Setup.local Modules/Setup