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=
103 PYTHONFRAMEWORK=Python
104 PYTHONFRAMEWORKDIR=Python.framework
105 PYTHONFRAMEWORKPREFIX=$enableval
106 PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
107 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
109 # Add makefiles for Mac specific code to the list of output
111 AC_CONFIG_FILES(Mac/OSX/Makefile)
112 AC_CONFIG_FILES(Mac/OSX/PythonLauncher/Makefile)
113 AC_CONFIG_FILES(Mac/OSX/IDLE/Makefile)
117 PYTHONFRAMEWORKDIR=no-framework
118 PYTHONFRAMEWORKPREFIX=
119 PYTHONFRAMEWORKINSTALLDIR=
122 AC_SUBST(PYTHONFRAMEWORK)
123 AC_SUBST(PYTHONFRAMEWORKDIR)
124 AC_SUBST(PYTHONFRAMEWORKPREFIX)
125 AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
128 ## AC_HELP_STRING(--with-dyld,
129 ## Use (OpenStep|Rhapsody) dynamic linker))
131 # Set name for machine-dependent library files
133 AC_MSG_CHECKING(MACHDEP)
134 if test -z "$MACHDEP"
136 ac_sys_system=`uname -s`
137 if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64" \
138 -o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then
139 ac_sys_release=`uname -v`
141 ac_sys_release=`uname -r`
143 ac_md_system=`echo $ac_sys_system |
144 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
145 ac_md_release=`echo $ac_sys_release |
146 tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
147 MACHDEP="$ac_md_system$ac_md_release"
150 cygwin*) MACHDEP="cygwin";;
151 darwin*) MACHDEP="darwin";;
152 atheos*) MACHDEP="atheos";;
153 irix646) MACHDEP="irix6";;
154 '') MACHDEP="unknown";;
158 # Some systems cannot stand _XOPEN_SOURCE being defined at all; they
159 # disable features if it is defined, without any means to access these
160 # features as extensions. For these systems, we skip the definition of
161 # _XOPEN_SOURCE. Before adding a system to the list to gain access to
162 # some feature, make sure there is no alternative way to access this
163 # feature. Also, when using wildcards, make sure you have verified the
164 # need for not defining _XOPEN_SOURCE on all systems matching the
165 # wildcard, and that the wildcard does not include future systems
166 # (which may remove their limitations).
167 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
168 case $ac_sys_system/$ac_sys_release in
169 # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
170 # even though select is a POSIX function. Reported by J. Ribbens.
171 # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
172 OpenBSD/2.* | OpenBSD/3.@<:@012345678@:>@)
173 define_xopen_source=no;;
174 # On Solaris 2.6, sys/wait.h is inconsistent in the usage
175 # of union __?sigval. Reported by Stuart Bishop.
177 define_xopen_source=no;;
178 # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
179 # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
180 # Reconfirmed for 7.1.4 by Martin v. Loewis.
181 OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@)
182 define_xopen_source=no;;
183 # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
184 # but used in struct sockaddr.sa_family. Reported by Tim Rice.
186 define_xopen_source=no;;
187 # On FreeBSD 4.8 and MacOS X 10.2, a bug in ncurses.h means that
188 # it craps out if _XOPEN_EXTENDED_SOURCE is defined. Apparently,
189 # this is fixed in 10.3, which identifies itself as Darwin/7.*
190 # This should hopefully be fixed in FreeBSD 4.9
191 FreeBSD/4.8* | Darwin/6* )
192 define_xopen_source=no;;
193 # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
194 # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
195 # or has another value. By not (re)defining it, the defaults come in place.
197 define_xopen_source=no;;
199 if test `uname -r` -eq 1; then
200 define_xopen_source=no
203 # On Mac OS X 10.4, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
204 # disables platform specific features beyond repair.
205 # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
206 # has no effect, don't bother defineing them
208 define_xopen_source=no
213 if test $define_xopen_source = yes
215 # On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
216 # defined precisely as g++ defines it
217 # Furthermore, on Solaris 10, XPG6 requires the use of a C99
219 case $ac_sys_system/$ac_sys_release in
220 SunOS/5.8|SunOS/5.9|SunOS/5.10)
221 AC_DEFINE(_XOPEN_SOURCE, 500,
222 Define to the level of X/Open that your system supports)
225 AC_DEFINE(_XOPEN_SOURCE, 600,
226 Define to the level of X/Open that your system supports)
230 # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
231 # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
232 # several APIs are not declared. Since this is also needed in some
233 # cases for HP-UX, we define it globally.
234 # except for Solaris 10, where it must not be defined,
235 # as it implies XPG4.2
236 case $ac_sys_system/$ac_sys_release in
240 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
241 Define to activate Unix95-and-earlier features)
245 AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
250 # SGI compilers allow the specification of the both the ABI and the
251 # ISA on the command line. Depending on the values of these switches,
252 # different and often incompatable code will be generated.
254 # The SGI_ABI variable can be used to modify the CC and LDFLAGS and
255 # thus supply support for various ABI/ISA combinations. The MACHDEP
256 # variable is also adjusted.
259 if test ! -z "$SGI_ABI"
262 LDFLAGS="$SGI_ABI $LDFLAGS"
263 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
265 AC_MSG_RESULT($MACHDEP)
267 # And add extra plat-mac for darwin
268 AC_SUBST(EXTRAPLATDIR)
269 AC_SUBST(EXTRAMACHDEPPATH)
270 AC_MSG_CHECKING(EXTRAPLATDIR)
271 if test -z "$EXTRAPLATDIR"
275 EXTRAPLATDIR="\$(PLATMACDIRS)"
276 EXTRAMACHDEPPATH="\$(PLATMACPATH)"
284 AC_MSG_RESULT($EXTRAPLATDIR)
286 # Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
287 # it may influence the way we can build extensions, so distutils
289 AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
290 AC_SUBST(EXPORT_MACOSX_DEPLOYMENT_TARGET)
291 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
292 EXPORT_MACOSX_DEPLOYMENT_TARGET='#'
294 # checks for alternative programs
296 # compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
297 # for debug/optimization stuff. BASECFLAGS is for flags that are required
298 # just to get things to compile and link. Users are free to override OPT
299 # when running configure or make. The build should not break if they do.
300 # BASECFLAGS should generally not be messed with, however.
302 # XXX shouldn't some/most/all of this code be merged with the stuff later
303 # on that fiddles with OPT and BASECFLAGS?
304 AC_MSG_CHECKING(for --without-gcc)
306 AC_HELP_STRING(--without-gcc,never use gcc),
314 without_gcc=$withval;;
316 case $ac_sys_system in
324 BASECFLAGS="$BASECFLAGS -export pragma"
326 LDFLAGS="$LDFLAGS -nodup"
334 AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
337 AR="\$(srcdir)/Modules/ar_beos"
345 AC_MSG_RESULT($without_gcc)
347 # If the user switches compilers, we can't believe the cache
348 if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
350 AC_MSG_ERROR([cached CC is different -- throw away $cache_file
351 (it is also a good idea to do 'make clean' before compiling)])
358 AC_MSG_CHECKING(for --with-cxx-main=<compiler>)
359 AC_ARG_WITH(cxx_main,
360 AC_HELP_STRING([--with-cxx-main=<compiler>],
361 [compile main() and link python executable with C++ compiler]),
367 yes) with_cxx_main=yes
379 AC_MSG_RESULT($with_cxx_main)
385 gcc) AC_PATH_PROG(CXX, [g++], [g++], [notfound]) ;;
386 cc) AC_PATH_PROG(CXX, [c++], [c++], [notfound]) ;;
388 if test "$CXX" = "notfound"
395 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
396 if test "$CXX" = "notfound"
401 if test "$preset_cxx" != "$CXX"
405 By default, distutils will build C++ extension modules with "$CXX".
406 If this is not intended, then set CXX on the configure command line.
411 # checks for UNIX variants that set C preprocessor variables
414 # Check for unsupported systems
415 case $ac_sys_system/$ac_sys_release in
417 echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
418 echo See README for details.
423 AC_MSG_CHECKING(for --with-suffix)
425 AC_HELP_STRING(--with-suffix=.exe, set executable suffix),
432 AC_MSG_RESULT($EXEEXT)
434 # Test whether we're running on a non-case-sensitive system, in which
435 # case we give a warning if no ext is given
436 AC_SUBST(BUILDEXEEXT)
437 AC_MSG_CHECKING(for case-insensitive build directory)
438 if test ! -d CaseSensitiveTestDir; then
439 mkdir CaseSensitiveTestDir
442 if test -d casesensitivetestdir
450 rmdir CaseSensitiveTestDir
455 gcc) CC="$CC -D_HAVE_BSDI";;
459 case $ac_sys_system in
462 cc|*/cc) CC="$CC -Ae";;
466 cc) CC="$CC -Wl,-Bexport";;
469 # Some functions have a prototype only with that define, e.g. confstr
470 AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
476 AC_MSG_CHECKING(LIBRARY)
477 if test -z "$LIBRARY"
479 LIBRARY='libpython$(VERSION).a'
481 AC_MSG_RESULT($LIBRARY)
483 # LDLIBRARY is the name of the library to link against (as opposed to the
484 # name of the library into which to insert object files). BLDLIBRARY is also
485 # the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
486 # is blank as the main program is not linked directly against LDLIBRARY.
487 # LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
488 # systems without shared libraries, LDLIBRARY is the same as LIBRARY
489 # (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
490 # DLLLIBRARY is the shared (i.e., DLL) library.
492 # RUNSHARED is used to run shared python without installed libraries
494 # INSTSONAME is the name of the shared library that will be use to install
495 # on the system - some systems like version suffix, others don't
499 AC_SUBST(LDLIBRARYDIR)
503 BLDLIBRARY='$(LDLIBRARY)'
504 INSTSONAME='$(LDLIBRARY)'
509 # LINKCC is the command that links the python executable -- default is $(CC).
510 # If CXX is set, and if it is needed to link a main function that was
511 # compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
512 # python might then depend on the C++ runtime
513 # This is altered for AIX in order to build the export list before
516 AC_MSG_CHECKING(LINKCC)
519 LINKCC='$(PURIFY) $(MAINCC)'
520 case $ac_sys_system in
523 if test $ac_sys_release -ge 5 -o \
524 $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
527 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
529 LINKCC="$LINKCC -L/usr/lib/ia64l64";;
532 AC_MSG_RESULT($LINKCC)
534 AC_MSG_CHECKING(for --enable-shared)
535 AC_ARG_ENABLE(shared,
536 AC_HELP_STRING(--enable-shared, disable/enable building shared python library))
538 if test -z "$enable_shared"
540 case $ac_sys_system in
542 enable_shared="yes";;
547 AC_MSG_RESULT($enable_shared)
549 AC_MSG_CHECKING(for --enable-profiling)
550 AC_ARG_ENABLE(profiling,
551 AC_HELP_STRING(--enable-profiling, enable C-level code profiling),
554 AC_TRY_RUN([int main() { return 0; }],
555 ac_enable_profiling="yes",
556 ac_enable_profiling="no",
557 ac_enable_profiling="no")
559 AC_MSG_RESULT($ac_enable_profiling)
561 case "$ac_enable_profiling" in
563 BASECFLAGS="-pg $BASECFLAGS"
564 LDFLAGS="-pg $LDFLAGS"
568 AC_MSG_CHECKING(LDLIBRARY)
570 # MacOSX framework builds need more magic. LDLIBRARY is the dynamic
571 # library that we build, but we do not want to link against it (we
572 # will find it with a -framework option). For this reason there is an
573 # extra variable BLDLIBRARY against which Python and the extension
574 # modules are linked, BLDLIBRARY. This is normally the same as
575 # LDLIBRARY, but empty for MacOSX framework builds.
576 if test "$enable_framework"
578 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
579 RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"
582 BLDLIBRARY='$(LDLIBRARY)'
585 # Other platforms follow
586 if test $enable_shared = "yes"; then
587 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
588 case $ac_sys_system in
590 LDLIBRARY='libpython$(VERSION).so'
593 LDLIBRARY='libpython$(VERSION).dll.a'
594 DLLLIBRARY='libpython$(VERSION).dll'
597 LDLIBRARY='libpython$(VERSION).so'
598 BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(VERSION)'
599 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
600 INSTSONAME="$LDLIBRARY".$SOVERSION
602 Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*)
603 LDLIBRARY='libpython$(VERSION).so'
604 BLDLIBRARY='-L. -lpython$(VERSION)'
605 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
606 case $ac_sys_system in
608 SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
611 INSTSONAME="$LDLIBRARY".$SOVERSION
614 LDLIBRARY='libpython$(VERSION).sl'
615 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
616 RUNSHARED=SHLIB_PATH=`pwd`:${SHLIB_PATH}
619 LDLIBRARY='libpython$(VERSION).so'
620 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
621 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
624 LDLIBRARY='libpython$(VERSION).so'
625 BLDLIBRARY='-L. -lpython$(VERSION)'
626 RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
629 else # shared is disabled
630 case $ac_sys_system in
632 BLDLIBRARY='$(LIBRARY)'
633 LDLIBRARY='libpython$(VERSION).dll.a'
638 AC_MSG_RESULT($LDLIBRARY)
642 AC_CHECK_PROGS(AR, ar aal, ar)
645 AC_CHECK_PROG(SVNVERSION, svnversion, found, not-found)
646 if test $SVNVERSION = found
648 SVNVERSION="svnversion \$(srcdir)"
650 SVNVERSION="echo exported"
655 # install -d does not work on BSDI or HP-UX
656 if test -z "$INSTALL"
658 INSTALL="${srcdir}/install-sh -c"
663 # Not every filesystem supports hard links
665 if test -z "$LN" ; then
666 case $ac_sys_system in
668 CYGWIN*) LN="ln -s";;
669 atheos*) LN="ln -s";;
674 # Check for --with-pydebug
675 AC_MSG_CHECKING(for --with-pydebug)
677 AC_HELP_STRING(--with-pydebug, build with Py_DEBUG defined),
679 if test "$withval" != no
681 AC_DEFINE(Py_DEBUG, 1,
682 [Define if you want to build an interpreter with many run-time checks.])
685 else AC_MSG_RESULT(no); Py_DEBUG='false'
689 # XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
690 # merged with this chunk of code?
692 # Optimizer/debugger flags
693 # ------------------------
694 # (The following bit of code is complicated enough - please keep things
695 # indented properly. Just pretend you're editing Python code. ;-)
697 # There are two parallel sets of case statements below, one that checks to
698 # see if OPT was set and one that does BASECFLAGS setting based upon
699 # compiler and platform. BASECFLAGS tweaks need to be made even if the
702 # tweak OPT based on compiler and platform, only if the user didn't set
703 # it on the command line
709 if test "$CC" != 'g++' ; then
710 STRICT_PROTO="-Wstrict-prototypes"
712 case $ac_cv_prog_cc_g in
714 if test "$Py_DEBUG" = 'true' ; then
715 # Optimization messes up debuggers, so turn it off for
717 OPT="-g -Wall $STRICT_PROTO"
719 OPT="-g -O3 -Wall $STRICT_PROTO"
723 OPT="-O3 -Wall $STRICT_PROTO"
726 case $ac_sys_system in
727 SCO_SV*) OPT="$OPT -m486 -DSCO5"
737 # The current (beta) Monterey compiler dies with optimizations
738 # XXX what is Monterey? Does it still die w/ -O? Can we get rid of this?
739 case $ac_sys_system in
748 # tweak BASECFLAGS based on compiler and platform
751 # Python violates C99 rules, by casting between incompatible
752 # pointer types. GCC may generate bad code as a result of that,
753 # so use -fno-strict-aliasing if supported.
754 AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
756 CC="$CC -fno-strict-aliasing"
757 AC_TRY_RUN([int main() { return 0; }],
758 ac_cv_no_strict_aliasing_ok=yes,
759 ac_cv_no_strict_aliasing_ok=no,
760 ac_cv_no_strict_aliasing_ok=no)
762 AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
763 if test $ac_cv_no_strict_aliasing_ok = yes
765 BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
767 case $ac_sys_system in
769 BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
771 # is there any other compiler on Darwin besides gcc?
773 BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp -mno-fused-madd"
774 if test "${enable_universalsdk}"; then
775 BASECFLAGS="-arch ppc -arch i386 -isysroot ${UNIVERSALSDK} ${BASECFLAGS}"
780 BASECFLAGS="$BASECFLAGS -mieee"
786 case $ac_sys_system in
788 BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
791 BASECFLAGS="$BASECFLAGS -ieee -std"
794 BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
800 if test "$Py_DEBUG" = 'true'; then
806 if test "$ac_arch_flags"
808 BASECFLAGS="$BASECFLAGS $ac_arch_flags"
811 # disable check for icc since it seems to pass, but generates a warning
814 ac_cv_opt_olimit_ok=no
817 AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
818 AC_CACHE_VAL(ac_cv_opt_olimit_ok,
820 CC="$CC -OPT:Olimit=0"
821 AC_TRY_RUN([int main() { return 0; }],
822 ac_cv_opt_olimit_ok=yes,
823 ac_cv_opt_olimit_ok=no,
824 ac_cv_opt_olimit_ok=no)
826 AC_MSG_RESULT($ac_cv_opt_olimit_ok)
827 if test $ac_cv_opt_olimit_ok = yes; then
828 case $ac_sys_system in
829 # XXX is this branch needed? On MacOSX 10.2.2 the result of the
830 # olimit_ok test is "no". Is it "yes" in some other Darwin-esque
835 BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
839 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
840 AC_CACHE_VAL(ac_cv_olimit_ok,
842 CC="$CC -Olimit 1500"
843 AC_TRY_RUN([int main() { return 0; }],
848 AC_MSG_RESULT($ac_cv_olimit_ok)
849 if test $ac_cv_olimit_ok = yes; then
850 BASECFLAGS="$BASECFLAGS -Olimit 1500"
854 # On some compilers, pthreads are available without further options
855 # (e.g. MacOS X). On some of these systems, the compiler will not
856 # complain if unaccepted options are passed (e.g. gcc on Mac OS X).
857 # So we have to see first whether pthreads are available without
858 # options before we can check whether -Kpthread improves anything.
859 AC_MSG_CHECKING(whether pthreads are available without options)
860 AC_CACHE_VAL(ac_cv_pthread_is_default,
864 void* routine(void* p){return NULL;}
868 if(pthread_create(&p,NULL,routine,NULL)!=0)
870 (void)pthread_detach(p);
875 ac_cv_pthread_is_default=yes
879 ac_cv_pthread_is_default=no,
880 ac_cv_pthread_is_default=no)
882 AC_MSG_RESULT($ac_cv_pthread_is_default)
885 if test $ac_cv_pthread_is_default = yes
889 # -Kpthread, if available, provides the right #defines
890 # and linker options to make pthread_create available
891 # Some compilers won't report that they do not support -Kpthread,
892 # so we need to run a program to see whether it really made the
893 # function available.
894 AC_MSG_CHECKING(whether $CC accepts -Kpthread)
895 AC_CACHE_VAL(ac_cv_kpthread,
901 void* routine(void* p){return NULL;}
905 if(pthread_create(&p,NULL,routine,NULL)!=0)
907 (void)pthread_detach(p);
915 AC_MSG_RESULT($ac_cv_kpthread)
918 if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
920 # -Kthread, if available, provides the right #defines
921 # and linker options to make pthread_create available
922 # Some compilers won't report that they do not support -Kthread,
923 # so we need to run a program to see whether it really made the
924 # function available.
925 AC_MSG_CHECKING(whether $CC accepts -Kthread)
926 AC_CACHE_VAL(ac_cv_kthread,
932 void* routine(void* p){return NULL;}
936 if(pthread_create(&p,NULL,routine,NULL)!=0)
938 (void)pthread_detach(p);
946 AC_MSG_RESULT($ac_cv_kthread)
949 if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
951 # -pthread, if available, provides the right #defines
952 # and linker options to make pthread_create available
953 # Some compilers won't report that they do not support -pthread,
954 # so we need to run a program to see whether it really made the
955 # function available.
956 AC_MSG_CHECKING(whether $CC accepts -pthread)
957 AC_CACHE_VAL(ac_cv_thread,
963 void* routine(void* p){return NULL;}
967 if(pthread_create(&p,NULL,routine,NULL)!=0)
969 (void)pthread_detach(p);
977 AC_MSG_RESULT($ac_cv_pthread)
980 # If we have set a CC compiler flag for thread support then
981 # check if it works for CXX, too.
985 AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
988 if test "$ac_cv_kpthread" = "yes"
992 elif test "$ac_cv_kthread" = "yes"
996 elif test "$ac_cv_pthread" = "yes"
1002 if test $ac_cv_cxx_thread = yes
1004 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
1005 $CXX -c conftest.$ac_ext 2>&5
1006 if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
1007 && test -s conftest$ac_exeext && ./conftest$ac_exeext
1009 ac_cv_cxx_thread=yes
1015 AC_MSG_RESULT($ac_cv_cxx_thread)
1019 dnl # check for ANSI or K&R ("traditional") preprocessor
1020 dnl AC_MSG_CHECKING(for C preprocessor type)
1021 dnl AC_TRY_COMPILE([
1022 dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
1024 dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
1025 dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
1026 dnl AC_MSG_RESULT($cpp_type)
1028 # checks for header files
1030 AC_CHECK_HEADERS(asm/types.h curses.h dlfcn.h fcntl.h grp.h \
1031 shadow.h langinfo.h libintl.h ncurses.h poll.h pthread.h \
1032 stropts.h termios.h thread.h \
1034 sys/audioio.h sys/bsdtty.h sys/file.h sys/loadavg.h sys/lock.h sys/mkdev.h \
1036 sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/time.h \
1037 sys/times.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
1038 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
1039 bluetooth/bluetooth.h)
1043 # On Solaris, term.h requires curses.h
1044 AC_CHECK_HEADERS(term.h,,,[
1045 #ifdef HAVE_CURSES_H
1050 # On Linux, netlink.h requires asm/types.h
1051 AC_CHECK_HEADERS(linux/netlink.h,,,[
1052 #ifdef HAVE_ASM_TYPES_H
1053 #include <asm/types.h>
1055 #ifdef HAVE_SYS_SOCKET_H
1056 #include <sys/socket.h>
1060 # checks for typedefs
1062 AC_MSG_CHECKING(for clock_t in time.h)
1063 AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
1064 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
1066 AC_MSG_RESULT($was_it_defined)
1068 # Check whether using makedev requires defining _OSF_SOURCE
1069 AC_MSG_CHECKING(for makedev)
1070 AC_TRY_LINK([#include <sys/types.h> ],
1072 ac_cv_has_makedev=yes,
1073 ac_cv_has_makedev=no)
1074 if test "$ac_cv_has_makedev" = "no"; then
1075 # we didn't link, try if _OSF_SOURCE will allow us to link
1077 #define _OSF_SOURCE 1
1078 #include <sys/types.h>
1081 ac_cv_has_makedev=yes,
1082 ac_cv_has_makedev=no)
1083 if test "$ac_cv_has_makedev" = "yes"; then
1084 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
1087 AC_MSG_RESULT($ac_cv_has_makedev)
1088 if test "$ac_cv_has_makedev" = "yes"; then
1089 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
1092 # Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
1093 # the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
1094 # defined, but the compiler does not support pragma redefine_extname,
1095 # and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
1096 # structures (such as rlimit64) without declaring them. As a
1097 # work-around, disable LFS on such configurations
1100 AC_MSG_CHECKING(Solaris LFS bug)
1102 #define _LARGEFILE_SOURCE 1
1103 #define _FILE_OFFSET_BITS 64
1104 #include <sys/resource.h>
1105 ],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
1106 AC_MSG_RESULT($sol_lfs_bug)
1107 if test "$sol_lfs_bug" = "yes"; then
1111 if test "$use_lfs" = "yes"; then
1112 # Two defines needed to enable largefile support on various platforms
1113 # These may affect some typedefs
1114 AC_DEFINE(_LARGEFILE_SOURCE, 1,
1115 [This must be defined on some systems to enable large file support.])
1116 AC_DEFINE(_FILE_OFFSET_BITS, 64,
1117 [This must be set to 64 on some systems to enable large file support.])
1120 # Add some code to confdefs.h so that the test for off_t works on SCO
1121 cat >> confdefs.h <<\EOF
1127 # Type availability checks
1134 AC_CHECK_TYPE(ssize_t,
1135 AC_DEFINE(HAVE_SSIZE_T, 1, Define if your compiler provides ssize_t),,)
1137 # Sizes of various common basic types
1138 # ANSI C requires sizeof(char) == 1, so no need to check it
1139 AC_CHECK_SIZEOF(int, 4)
1140 AC_CHECK_SIZEOF(long, 4)
1141 AC_CHECK_SIZEOF(void *, 4)
1142 AC_CHECK_SIZEOF(short, 2)
1143 AC_CHECK_SIZEOF(float, 4)
1144 AC_CHECK_SIZEOF(double, 8)
1145 AC_CHECK_SIZEOF(fpos_t, 4)
1146 AC_CHECK_SIZEOF(size_t, 4)
1148 AC_MSG_CHECKING(for long long support)
1150 AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
1151 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
1154 AC_MSG_RESULT($have_long_long)
1155 if test "$have_long_long" = yes ; then
1156 AC_CHECK_SIZEOF(long long, 8)
1159 AC_MSG_CHECKING(for uintptr_t support)
1161 AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], [
1162 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define this if you have the type uintptr_t.])
1165 AC_MSG_RESULT($have_uintptr_t)
1166 if test "$have_uintptr_t" = yes ; then
1167 AC_CHECK_SIZEOF(uintptr_t, 4)
1170 # Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
1171 AC_MSG_CHECKING(size of off_t)
1172 AC_CACHE_VAL(ac_cv_sizeof_off_t,
1173 [AC_TRY_RUN([#include <stdio.h>
1174 #include <sys/types.h>
1177 FILE *f=fopen("conftestval", "w");
1179 fprintf(f, "%d\n", sizeof(off_t));
1182 ac_cv_sizeof_off_t=`cat conftestval`,
1183 ac_cv_sizeof_off_t=0,
1184 ac_cv_sizeof_off_t=4)
1186 AC_MSG_RESULT($ac_cv_sizeof_off_t)
1187 AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
1188 [The number of bytes in an off_t.])
1190 AC_MSG_CHECKING(whether to enable large file support)
1191 if test "$have_long_long" = yes -a \
1192 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
1193 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
1194 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
1195 [Defined to enable large file support when an off_t is bigger than a long
1196 and long long is available and at least as big as an off_t. You may need
1197 to add some flags for configuration and compilation to enable this mode.
1198 (For Solaris and Linux, the necessary defines are already defined.)])
1204 # AC_CHECK_SIZEOF() doesn't include <time.h>.
1205 AC_MSG_CHECKING(size of time_t)
1206 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1207 [AC_TRY_RUN([#include <stdio.h>
1211 FILE *f=fopen("conftestval", "w");
1213 fprintf(f, "%d\n", sizeof(time_t));
1216 ac_cv_sizeof_time_t=`cat conftestval`,
1217 ac_cv_sizeof_time_t=0,
1218 ac_cv_sizeof_time_t=4)
1220 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1221 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
1222 [The number of bytes in a time_t.])
1225 # if have pthread_t then define SIZEOF_PTHREAD_T
1227 if test "$ac_cv_kpthread" = "yes"
1228 then CC="$CC -Kpthread"
1229 elif test "$ac_cv_kthread" = "yes"
1230 then CC="$CC -Kthread"
1231 elif test "$ac_cv_pthread" = "yes"
1232 then CC="$CC -pthread"
1234 AC_MSG_CHECKING(for pthread_t)
1236 AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
1237 AC_MSG_RESULT($have_pthread_t)
1238 if test "$have_pthread_t" = yes ; then
1239 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
1240 AC_MSG_CHECKING(size of pthread_t)
1241 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
1242 [AC_TRY_RUN([#include <stdio.h>
1243 #include <pthread.h>
1246 FILE *f=fopen("conftestval", "w");
1248 fprintf(f, "%d\n", sizeof(pthread_t));
1251 ac_cv_sizeof_pthread_t=`cat conftestval`,
1252 ac_cv_sizeof_pthread_t=0,
1253 ac_cv_sizeof_pthread_t=4)
1255 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
1256 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
1257 [The number of bytes in a pthread_t.])
1261 AC_MSG_CHECKING(for --enable-toolbox-glue)
1262 AC_ARG_ENABLE(toolbox-glue,
1263 AC_HELP_STRING(--enable-toolbox-glue, disable/enable MacOSX glue code for extensions))
1265 if test -z "$enable_toolbox_glue"
1267 case $ac_sys_system/$ac_sys_release in
1269 enable_toolbox_glue="yes";;
1271 enable_toolbox_glue="no";;
1274 case "$enable_toolbox_glue" in
1276 extra_machdep_objs="Python/mactoolboxglue.o"
1277 extra_undefs="-u _PyMac_Error"
1278 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
1279 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
1282 extra_machdep_objs=""
1286 AC_MSG_RESULT($enable_toolbox_glue)
1288 AC_SUBST(OTHER_LIBTOOL_OPT)
1289 case $ac_sys_system/$ac_sys_release in
1290 Darwin/@<:@01567@:>@\..*)
1291 OTHER_LIBTOOL_OPT="-prebind -seg1addr 0x10000000"
1294 OTHER_LIBTOOL_OPT=""
1298 AC_SUBST(LIBTOOL_CRUFT)
1299 case $ac_sys_system/$ac_sys_release in
1300 Darwin/@<:@01567@:>@\..*)
1301 LIBTOOL_CRUFT="-framework System -lcc_dynamic"
1302 if test "${enable_universalsdk}"; then
1305 LIBTOOL_CRUFT="${LIBTOOL_CRUFT} -arch_only `arch`"
1307 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1308 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1310 gcc_version=`gcc -v 2>&1 | grep version | cut -d\ -f3`
1311 if test ${gcc_version} '<' 4.0
1313 LIBTOOL_CRUFT="-lcc_dynamic"
1317 LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only `arch`"
1318 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1319 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1322 AC_MSG_CHECKING(for --enable-framework)
1323 if test "$enable_framework"
1325 BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
1326 # -F. is needed to allow linking to the framework while
1327 # in the build location.
1328 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
1329 [Define if you want to produce an OpenStep/Rhapsody framework
1330 (shared library plus accessory files).])
1336 AC_MSG_CHECKING(for dyld)
1337 case $ac_sys_system/$ac_sys_release in
1339 AC_DEFINE(WITH_DYLD, 1,
1340 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
1341 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
1342 linker (rld). Dyld is necessary to support frameworks.])
1343 AC_MSG_RESULT(always on for Darwin)
1350 # Set info about shared libraries.
1355 AC_SUBST(LINKFORSHARED)
1356 # SO is the extension of shared libraries `(including the dot!)
1357 # -- usually .so, .sl on HP-UX, .dll on Cygwin
1361 case $ac_sys_system in
1367 # this might also be a termcap variable, see #610332
1369 echo '====================================================================='
1371 echo '+ WARNING: You have set SO in your environment. +'
1372 echo '+ Do you really mean to change the extension for shared libraries? +'
1373 echo '+ Continuing in 10 seconds to let you to ponder. +'
1375 echo '====================================================================='
1379 # LDSHARED is the ld *command* used to create shared library
1380 # -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
1381 # (Shared libraries in this instance are shared modules to be loaded into
1382 # Python, as opposed to building Python itself as a shared library.)
1383 AC_MSG_CHECKING(LDSHARED)
1384 if test -z "$LDSHARED"
1386 case $ac_sys_system/$ac_sys_release in
1388 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
1389 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
1392 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
1393 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
1395 IRIX/5*) LDSHARED="ld -shared";;
1396 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
1398 if test "$GCC" = "yes"
1399 then LDSHARED='$(CC) -shared'
1400 else LDSHARED='$(CC) -G';
1402 hp*|HP*) LDSHARED="ld -b";;
1403 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
1405 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1406 if test "$enable_framework" ; then
1407 # Link against the framework. All externals should be defined.
1408 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1409 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1411 # No framework. Ignore undefined symbols, assuming they come from Python
1412 LDSHARED="$LDSHARED -undefined suppress"
1414 Darwin/1.4*|Darwin/5.*|Darwin/6.*)
1415 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1416 if test "$enable_framework" ; then
1417 # Link against the framework. All externals should be defined.
1418 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1419 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1421 # No framework, use the Python app as bundle-loader
1422 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1423 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1426 # Use -undefined dynamic_lookup whenever possible (10.3 and later).
1427 # This allows an extension to be used in any Python
1428 cur_target=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
1429 if test ${cur_target} '>' 10.2; then
1432 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
1433 EXPORT_MACOSX_DEPLOYMENT_TARGET=''
1434 if test ${MACOSX_DEPLOYMENT_TARGET-${cur_target}} '>' 10.2
1436 if test "${enable_universalsdk}"; then
1437 LDFLAGS="-arch i386 -arch ppc -isysroot ${UNIVERSALSDK} ${LDFLAGS}"
1439 LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
1440 BLDSHARED="$LDSHARED"
1442 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1443 if test "$enable_framework" ; then
1444 # Link against the framework. All externals should be defined.
1445 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1446 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1448 # No framework, use the Python app as bundle-loader
1449 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1450 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1454 Linux*|GNU*) LDSHARED='$(CC) -shared';;
1455 BSD/OS*/4*) LDSHARED="gcc -shared";;
1457 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1459 LDSHARED="$CC -shared ${LDFLAGS}"
1461 LDSHARED="ld -Bshareable ${LDFLAGS}"
1463 NetBSD*|DragonFly*) LDSHARED="cc -shared ${LDFLAGS}";;
1464 OpenUNIX*|UnixWare*)
1465 if test "$GCC" = "yes"
1466 then LDSHARED='$(CC) -shared'
1467 else LDSHARED='$(CC) -G'
1469 SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
1470 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
1471 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
1472 atheos*) LDSHARED="gcc -shared";;
1476 AC_MSG_RESULT($LDSHARED)
1477 BLDSHARED=${BLDSHARED-$LDSHARED}
1478 # CCSHARED are the C *flags* used to create objects to go into a shared
1479 # library (module) -- this is only needed for a few systems
1480 AC_MSG_CHECKING(CCSHARED)
1481 if test -z "$CCSHARED"
1483 case $ac_sys_system/$ac_sys_release in
1484 SunOS*) if test "$GCC" = yes;
1485 then CCSHARED="-fPIC";
1486 else CCSHARED="-xcode=pic32";
1488 hp*|HP*) if test "$GCC" = yes;
1489 then CCSHARED="-fPIC";
1492 Linux*|GNU*) CCSHARED="-fPIC";;
1493 BSD/OS*/4*) CCSHARED="-fpic";;
1494 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
1495 OpenUNIX*|UnixWare*)
1496 if test "$GCC" = "yes"
1497 then CCSHARED="-fPIC"
1498 else CCSHARED="-KPIC"
1501 if test "$GCC" = "yes"
1502 then CCSHARED="-fPIC"
1503 else CCSHARED="-Kpic -belf"
1505 Monterey*) CCSHARED="-G";;
1506 IRIX*/6*) case $CC in
1507 *gcc*) CCSHARED="-shared";;
1510 atheos*) CCSHARED="-fPIC";;
1513 AC_MSG_RESULT($CCSHARED)
1514 # LINKFORSHARED are the flags passed to the $(CC) command that links
1515 # the python executable -- this is only needed for a few systems
1516 AC_MSG_CHECKING(LINKFORSHARED)
1517 if test -z "$LINKFORSHARED"
1519 case $ac_sys_system/$ac_sys_release in
1520 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
1522 LINKFORSHARED="-Wl,-E -Wl,+s";;
1523 # LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
1524 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
1525 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
1526 # -u libsys_s pulls in all symbols in libsys
1528 # -u _PyMac_Error is needed to pull in the mac toolbox glue,
1530 # not used by the core itself but which needs to be in the core so
1531 # that dynamically loaded extension modules have access to it.
1532 # -prebind is no longer used, because it actually seems to give a
1533 # slowdown in stead of a speedup, maybe due to the large number of
1534 # dynamic loads Python does.
1536 LINKFORSHARED="$extra_undefs"
1537 if test "$enable_framework"
1539 LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1541 LINKFORSHARED="$LINKFORSHARED";;
1542 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
1543 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
1544 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
1545 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
1546 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1548 LINKFORSHARED="-Wl,--export-dynamic"
1550 SunOS/5*) case $CC in
1552 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
1554 LINKFORSHARED="-Xlinker --export-dynamic"
1558 if test $enable_shared = "no"
1560 LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
1564 AC_MSG_RESULT($LINKFORSHARED)
1566 AC_SUBST(CFLAGSFORSHARED)
1567 AC_MSG_CHECKING(CFLAGSFORSHARED)
1568 if test ! "$LIBRARY" = "$LDLIBRARY"
1570 case $ac_sys_system in
1572 # Cygwin needs CCSHARED when building extension DLLs
1573 # but not when building the interpreter DLL.
1574 CFLAGSFORSHARED='';;
1576 CFLAGSFORSHARED='$(CCSHARED)'
1579 AC_MSG_RESULT($CFLAGSFORSHARED)
1581 # SHLIBS are libraries (except -lc and -lm) to link to the python shared
1582 # library (with --enable-shared).
1583 # For platforms on which shared libraries are not allowed to have unresolved
1584 # symbols, this must be set to $(LIBS) (expanded by make). We do this even
1585 # if it is not required, since it creates a dependency of the shared library
1586 # to LIBS. This, in turn, means that applications linking the shared libpython
1587 # don't need to link LIBS explicitly. The default should be only changed
1588 # on systems where this approach causes problems.
1590 AC_MSG_CHECKING(SHLIBS)
1591 case "$ac_sys_system" in
1595 AC_MSG_RESULT($SHLIBS)
1598 # checks for libraries
1599 AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1600 AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
1602 # only check for sem_ini if thread support is requested
1603 if test "$with_threads" = "yes" -o -z "$with_threads"; then
1604 AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
1605 # posix4 on Solaris 2.6
1606 # pthread (first!) on Linux
1609 # check if we need libintl for locale functions
1610 AC_CHECK_LIB(intl, textdomain,
1611 AC_DEFINE(WITH_LIBINTL, 1,
1612 [Define to 1 if libintl is needed for locale functions.]))
1614 # checks for system dependent C++ extensions support
1615 case "$ac_sys_system" in
1616 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1617 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1618 [loadAndInit("", 0, "")],
1619 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1620 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1621 and you want support for AIX C++ shared extension modules.])
1622 AC_MSG_RESULT(yes)],
1623 [AC_MSG_RESULT(no)]);;
1627 # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
1628 # BeOS' sockets are stashed in libnet.
1629 AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
1630 AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
1632 case "$ac_sys_system" in
1634 AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1638 AC_MSG_CHECKING(for --with-libs)
1640 AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
1642 AC_MSG_RESULT($withval)
1643 LIBS="$withval $LIBS"
1645 [AC_MSG_RESULT(no)])
1647 # Check for use of the system libffi library
1648 AC_MSG_CHECKING(for --with-system-ffi)
1649 AC_ARG_WITH(system_ffi,
1650 AC_HELP_STRING(--with-system-ffi, build _ctypes module using an installed ffi library))
1652 if test -z "$with_system_ffi"
1653 then with_system_ffi="no"
1655 AC_MSG_RESULT($with_system_ffi)
1657 # Determine if signalmodule should be used.
1658 AC_SUBST(USE_SIGNAL_MODULE)
1659 AC_SUBST(SIGNAL_OBJS)
1660 AC_MSG_CHECKING(for --with-signal-module)
1661 AC_ARG_WITH(signal-module,
1662 AC_HELP_STRING(--with-signal-module, disable/enable signal module))
1664 if test -z "$with_signal_module"
1665 then with_signal_module="yes"
1667 AC_MSG_RESULT($with_signal_module)
1669 if test "${with_signal_module}" = "yes"; then
1670 USE_SIGNAL_MODULE=""
1673 USE_SIGNAL_MODULE="#"
1674 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
1677 # This is used to generate Setup.config
1678 AC_SUBST(USE_THREAD_MODULE)
1679 USE_THREAD_MODULE=""
1681 AC_MSG_CHECKING(for --with-dec-threads)
1683 AC_ARG_WITH(dec-threads,
1684 AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
1686 AC_MSG_RESULT($withval)
1688 if test "${with_thread+set}" != set; then
1689 with_thread="$withval";
1691 [AC_MSG_RESULT(no)])
1693 # Templates for things AC_DEFINEd more than once.
1694 # For a single AC_DEFINE, no template is needed.
1695 AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
1696 AH_TEMPLATE(_REENTRANT,
1697 [Define to force use of thread-safe errno, h_errno, and other functions])
1698 AH_TEMPLATE(WITH_THREAD,
1699 [Define if you want to compile in rudimentary thread support])
1701 AC_MSG_CHECKING(for --with-threads)
1702 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1703 AC_ARG_WITH(threads,
1704 AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
1706 # --with-thread is deprecated, but check for it anyway
1707 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1709 AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
1710 [with_threads=$with_thread])
1712 if test -z "$with_threads"
1713 then with_threads="yes"
1715 AC_MSG_RESULT($with_threads)
1718 if test "$with_threads" = "no"
1720 USE_THREAD_MODULE="#"
1721 elif test "$ac_cv_pthread_is_default" = yes
1723 AC_DEFINE(WITH_THREAD)
1724 # Defining _REENTRANT on system with POSIX threads should not hurt.
1725 AC_DEFINE(_REENTRANT)
1727 THREADOBJ="Python/thread.o"
1728 elif test "$ac_cv_kpthread" = "yes"
1731 if test "$ac_cv_cxx_thread" = "yes"; then
1732 CXX="$CXX -Kpthread"
1734 AC_DEFINE(WITH_THREAD)
1736 THREADOBJ="Python/thread.o"
1737 elif test "$ac_cv_kthread" = "yes"
1740 if test "$ac_cv_cxx_thread" = "yes"; then
1743 AC_DEFINE(WITH_THREAD)
1745 THREADOBJ="Python/thread.o"
1746 elif test "$ac_cv_pthread" = "yes"
1749 if test "$ac_cv_cxx_thread" = "yes"; then
1752 AC_DEFINE(WITH_THREAD)
1754 THREADOBJ="Python/thread.o"
1756 if test ! -z "$with_threads" -a -d "$with_threads"
1757 then LDFLAGS="$LDFLAGS -L$with_threads"
1759 if test ! -z "$withval" -a -d "$withval"
1760 then LDFLAGS="$LDFLAGS -L$withval"
1763 # According to the POSIX spec, a pthreads implementation must
1764 # define _POSIX_THREADS in unistd.h. Some apparently don't
1765 # (e.g. gnu pth with pthread emulation)
1766 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1770 #ifdef _POSIX_THREADS
1773 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1774 AC_MSG_RESULT($unistd_defines_pthreads)
1776 AC_DEFINE(_REENTRANT)
1777 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1778 AC_DEFINE(C_THREADS)
1779 AC_DEFINE(HURD_C_THREADS, 1,
1780 [Define if you are using Mach cthreads directly under /include])
1781 LIBS="$LIBS -lthreads"
1782 THREADOBJ="Python/thread.o"],[
1783 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1784 AC_DEFINE(C_THREADS)
1785 AC_DEFINE(MACH_C_THREADS, 1,
1786 [Define if you are using Mach cthreads under mach /])
1787 THREADOBJ="Python/thread.o"],[
1788 AC_MSG_CHECKING(for --with-pth)
1790 AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
1791 [AC_MSG_RESULT($withval)
1792 AC_DEFINE([WITH_THREAD])
1793 AC_DEFINE([HAVE_PTH], 1,
1794 [Define if you have GNU PTH threads.])
1796 THREADOBJ="Python/thread.o"],
1799 # Just looking for pthread_create in libpthread is not enough:
1800 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1801 # So we really have to include pthread.h, and then link.
1803 LIBS="$LIBS -lpthread"
1804 AC_MSG_CHECKING([for pthread_create in -lpthread])
1805 AC_TRY_LINK([#include <pthread.h>
1807 void * start_routine (void *arg) { exit (0); }], [
1808 pthread_create (NULL, NULL, start_routine, NULL)], [
1810 AC_DEFINE(WITH_THREAD)
1812 THREADOBJ="Python/thread.o"],[
1814 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
1816 THREADOBJ="Python/thread.o"],[
1817 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
1818 AC_DEFINE(ATHEOS_THREADS, 1,
1819 [Define this if you have AtheOS threads.])
1820 THREADOBJ="Python/thread.o"],[
1821 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
1822 AC_DEFINE(BEOS_THREADS, 1,
1823 [Define this if you have BeOS threads.])
1824 THREADOBJ="Python/thread.o"],[
1825 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
1827 LIBS="$LIBS -lpthreads"
1828 THREADOBJ="Python/thread.o"], [
1829 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
1832 THREADOBJ="Python/thread.o"], [
1833 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
1835 LIBS="$LIBS -lpthread"
1836 THREADOBJ="Python/thread.o"], [
1837 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
1840 THREADOBJ="Python/thread.o"],[
1841 USE_THREAD_MODULE="#"])
1842 ])])])])])])])])])])
1844 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1846 THREADOBJ="Python/thread.o"
1847 USE_THREAD_MODULE=""])
1849 if test "$posix_threads" != "yes"; then
1850 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1851 LIBS="$LIBS -lthread"
1852 THREADOBJ="Python/thread.o"
1853 USE_THREAD_MODULE=""])
1856 if test "$USE_THREAD_MODULE" != "#"
1858 # If the above checks didn't disable threads, (at least) OSF1
1859 # needs this '-threads' argument during linking.
1860 case $ac_sys_system in
1861 OSF1) LDLAST=-threads;;
1866 if test "$posix_threads" = "yes"; then
1867 if test "$unistd_defines_pthreads" = "no"; then
1868 AC_DEFINE(_POSIX_THREADS, 1,
1869 [Define if you have POSIX threads,
1870 and your system does not define that.])
1873 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
1874 case $ac_sys_system/$ac_sys_release in
1875 SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
1876 Defined for Solaris 2.6 bug in pthread header.)
1878 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
1879 Define if the Posix semaphores do not work on your system)
1883 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1884 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1885 [AC_TRY_RUN([#include <pthread.h>
1886 void *foo(void *parm) {
1890 pthread_attr_t attr;
1892 if (pthread_attr_init(&attr)) exit(-1);
1893 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
1894 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
1897 ac_cv_pthread_system_supported=yes,
1898 ac_cv_pthread_system_supported=no,
1899 ac_cv_pthread_system_supported=no)
1901 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1902 if test "$ac_cv_pthread_system_supported" = "yes"; then
1903 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
1905 AC_CHECK_FUNCS(pthread_sigmask,
1906 [case $ac_sys_system in
1908 AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
1909 [Define if pthread_sigmask() does not work on your system.])
1915 # Check for enable-ipv6
1916 AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
1917 AC_MSG_CHECKING([if --enable-ipv6 is specified])
1919 [ --enable-ipv6 Enable ipv6 (with ipv4) support
1920 --disable-ipv6 Disable ipv6 support],
1921 [ case "$enableval" in
1926 *) AC_MSG_RESULT(yes)
1927 AC_DEFINE(ENABLE_IPV6)
1933 dnl the check does not work on cross compilation case...
1934 AC_TRY_RUN([ /* AF_INET6 available check */
1935 #include <sys/types.h>
1936 #include <sys/socket.h>
1939 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
1953 if test "$ipv6" = "yes"; then
1954 AC_MSG_CHECKING(if RFC2553 API is available)
1955 AC_TRY_COMPILE([#include <sys/types.h>
1956 #include <netinet/in.h>],
1957 [struct sockaddr_in6 x;
1961 AC_MSG_RESULT(no, IPv6 disabled)
1965 if test "$ipv6" = "yes"; then
1966 AC_DEFINE(ENABLE_IPV6)
1974 if test "$ipv6" = "yes"; then
1975 AC_MSG_CHECKING([ipv6 stack type])
1976 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
1980 dnl http://www.kame.net/
1982 #include <netinet/in.h>
1983 #ifdef IPV6_INRIA_VERSION
1989 dnl http://www.kame.net/
1991 #include <netinet/in.h>
1997 ipv6libdir=/usr/local/v6/lib
2001 dnl http://www.v6.linux.or.jp/
2003 #include <features.h>
2004 #if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
2011 dnl http://www.v6.linux.or.jp/
2012 if test -d /usr/inet6; then
2015 ipv6libdir=/usr/inet6/lib
2016 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
2020 if test -f /etc/netconfig; then
2021 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
2029 #include <sys/param.h>
2030 #ifdef _TOSHIBA_INET6
2035 ipv6libdir=/usr/local/v6/lib])
2039 #include </usr/local/v6/include/sys/v6config.h>
2045 ipv6libdir=/usr/local/v6/lib;
2046 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
2050 #include <sys/param.h>
2051 #ifdef _ZETA_MINAMI_INET6
2056 ipv6libdir=/usr/local/v6/lib])
2059 if test "$ipv6type" != "unknown"; then
2063 AC_MSG_RESULT($ipv6type)
2066 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
2067 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
2068 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
2069 echo "using lib$ipv6lib"
2071 if test $ipv6trylibc = "yes"; then
2074 echo 'Fatal: no $ipv6lib library found. cannot continue.'
2075 echo "You need to fetch lib$ipv6lib.a from appropriate"
2076 echo 'ipv6 kit and compile beforehand.'
2082 # Check for --with-doc-strings
2083 AC_MSG_CHECKING(for --with-doc-strings)
2084 AC_ARG_WITH(doc-strings,
2085 AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
2087 if test -z "$with_doc_strings"
2088 then with_doc_strings="yes"
2090 if test "$with_doc_strings" != "no"
2092 AC_DEFINE(WITH_DOC_STRINGS, 1,
2093 [Define if you want documentation strings in extension modules])
2095 AC_MSG_RESULT($with_doc_strings)
2097 # Check for Python-specific malloc support
2098 AC_MSG_CHECKING(for --with-tsc)
2100 [ --with(out)-tsc enable/disable timestamp counter profile], [
2101 if test "$withval" != no
2103 AC_DEFINE(WITH_TSC, 1,
2104 [Define to profile with the Pentium timestamp counter])
2106 else AC_MSG_RESULT(no)
2108 [AC_MSG_RESULT(no)])
2110 # Check for Python-specific malloc support
2111 AC_MSG_CHECKING(for --with-pymalloc)
2112 AC_ARG_WITH(pymalloc,
2113 AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
2115 if test -z "$with_pymalloc"
2116 then with_pymalloc="yes"
2118 if test "$with_pymalloc" != "no"
2120 AC_DEFINE(WITH_PYMALLOC, 1,
2121 [Define if you want to compile in Python-specific mallocs])
2123 AC_MSG_RESULT($with_pymalloc)
2125 # Check for --with-wctype-functions
2126 AC_MSG_CHECKING(for --with-wctype-functions)
2127 AC_ARG_WITH(wctype-functions,
2128 AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
2130 if test "$withval" != no
2132 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
2133 [Define if you want wctype.h functions to be used instead of the
2134 one supplied by Python itself. (see Include/unicodectype.h).])
2136 else AC_MSG_RESULT(no)
2138 [AC_MSG_RESULT(no)])
2140 # -I${DLINCLDIR} is added to the compile rule for importdl.o
2144 # the dlopen() function means we might want to use dynload_shlib.o. some
2145 # platforms, such as AIX, have dlopen(), but don't want to use it.
2146 AC_CHECK_FUNCS(dlopen)
2148 # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
2149 # loading of modules.
2150 AC_SUBST(DYNLOADFILE)
2151 AC_MSG_CHECKING(DYNLOADFILE)
2152 if test -z "$DYNLOADFILE"
2154 case $ac_sys_system/$ac_sys_release in
2155 AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
2156 if test "$ac_cv_func_dlopen" = yes
2157 then DYNLOADFILE="dynload_shlib.o"
2158 else DYNLOADFILE="dynload_aix.o"
2161 BeOS*) DYNLOADFILE="dynload_beos.o";;
2162 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
2163 # Use dynload_next.c only on 10.2 and below, which don't have native dlopen()
2164 Darwin/@<:@0156@:>@\..*) DYNLOADFILE="dynload_next.o";;
2165 atheos*) DYNLOADFILE="dynload_atheos.o";;
2167 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
2168 # out any dynamic loading
2169 if test "$ac_cv_func_dlopen" = yes
2170 then DYNLOADFILE="dynload_shlib.o"
2171 else DYNLOADFILE="dynload_stub.o"
2176 AC_MSG_RESULT($DYNLOADFILE)
2177 if test "$DYNLOADFILE" != "dynload_stub.o"
2179 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
2180 [Defined when any dynamic module loading is enabled.])
2183 # MACHDEP_OBJS can be set to platform-specific object files needed by Python
2185 AC_SUBST(MACHDEP_OBJS)
2186 AC_MSG_CHECKING(MACHDEP_OBJS)
2187 if test -z "$MACHDEP_OBJS"
2189 MACHDEP_OBJS=$extra_machdep_objs
2191 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
2193 AC_MSG_RESULT(MACHDEP_OBJS)
2195 # checks for library functions
2196 AC_CHECK_FUNCS(alarm bind_textdomain_codeset chown clock confstr ctermid \
2197 execv fork fpathconf ftime ftruncate \
2198 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
2199 getpriority getpwent getspnam getspent getsid getwd \
2200 kill killpg lchown lstat mkfifo mknod mktime \
2201 mremap nice pathconf pause plock poll pthread_init \
2202 putenv readlink realpath \
2203 select setegid seteuid setgid \
2204 setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
2205 sigaction siginterrupt sigrelse strftime \
2206 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
2207 truncate uname unsetenv utimes waitpid wait3 wait4 wcscoll _getpty)
2209 # For some functions, having a definition is not sufficient, since
2210 # we want to take their address.
2211 AC_MSG_CHECKING(for chroot)
2212 AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
2213 AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
2217 AC_MSG_CHECKING(for link)
2218 AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
2219 AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
2223 AC_MSG_CHECKING(for symlink)
2224 AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
2225 AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
2229 AC_MSG_CHECKING(for fchdir)
2230 AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
2231 AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
2235 AC_MSG_CHECKING(for fsync)
2236 AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
2237 AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
2241 AC_MSG_CHECKING(for fdatasync)
2242 AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
2243 AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
2248 # On some systems (eg. FreeBSD 5), we would find a definition of the
2249 # functions ctermid_r, setgroups in the library, but no prototype
2250 # (e.g. because we use _XOPEN_SOURCE). See whether we can take their
2251 # address to avoid compiler warnings and potential miscompilations
2252 # because of the missing prototypes.
2254 AC_MSG_CHECKING(for ctermid_r)
2256 #include "confdefs.h"
2258 ], void* p = ctermid_r,
2259 AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
2264 AC_MSG_CHECKING(for flock)
2266 #include "confdefs.h"
2267 #include <sys/file.h>
2269 AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
2274 AC_MSG_CHECKING(for getpagesize)
2276 #include "confdefs.h"
2278 ], void* p = getpagesize,
2279 AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
2285 AC_CHECK_PROGS(TRUE, true, /bin/true)
2287 dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
2288 dnl On others, they are in the C library, so we to take no action
2289 AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
2290 AC_CHECK_LIB(resolv, inet_aton)
2293 AC_MSG_CHECKING(for hstrerror)
2295 #include "confdefs.h"
2297 ], void* p = hstrerror; hstrerror(0),
2298 AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
2303 AC_MSG_CHECKING(for inet_aton)
2305 #include "confdefs.h"
2306 #include <sys/types.h>
2307 #include <sys/socket.h>
2308 #include <netinet/in.h>
2309 #include <arpa/inet.h>
2310 ], void* p = inet_aton;inet_aton(0,0),
2311 AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
2316 AC_MSG_CHECKING(for inet_pton)
2318 #include "confdefs.h"
2319 #include <sys/types.h>
2320 #include <sys/socket.h>
2321 #include <netinet/in.h>
2322 #include <arpa/inet.h>
2323 ], void* p = inet_pton,
2324 AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
2329 # On some systems, setgroups is in unistd.h, on others, in grp.h
2330 AC_MSG_CHECKING(for setgroups)
2332 #include "confdefs.h"
2338 void* p = setgroups,
2339 AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
2344 # check for openpty and forkpty
2346 AC_CHECK_FUNCS(openpty,,
2347 AC_CHECK_LIB(util,openpty,
2348 [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"],
2349 AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"])
2352 AC_CHECK_FUNCS(forkpty,,
2353 AC_CHECK_LIB(util,forkpty,
2354 [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"],
2355 AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"])
2359 # check for long file support functions
2360 AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
2362 AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
2363 AC_CHECK_FUNCS(getpgrp,
2364 AC_TRY_COMPILE([#include <unistd.h>],
2366 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
2367 [Define if getpgrp() must be called as getpgrp(0).])
2370 AC_CHECK_FUNCS(setpgrp,
2371 AC_TRY_COMPILE([#include <unistd.h>],
2373 AC_DEFINE(SETPGRP_HAVE_ARG, 1,
2374 [Define if setpgrp() must be called as setpgrp(0, 0).])
2377 AC_CHECK_FUNCS(gettimeofday,
2378 AC_TRY_COMPILE([#include <sys/time.h>],
2379 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
2380 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
2381 [Define if gettimeofday() does not have second (timezone) argument
2382 This is the case on Motorola V4 (R40V4.2)])
2386 AC_MSG_CHECKING(for major, minor, and makedev)
2388 #if defined(MAJOR_IN_MKDEV)
2389 #include <sys/mkdev.h>
2390 #elif defined(MAJOR_IN_SYSMACROS)
2391 #include <sys/sysmacros.h>
2393 #include <sys/types.h>
2396 makedev(major(0),minor(0));
2398 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
2399 [Define to 1 if you have the device macros.])
2405 # On OSF/1 V5.1, getaddrinfo is available, but a define
2406 # for [no]getaddrinfo in netdb.h.
2407 AC_MSG_CHECKING(for getaddrinfo)
2409 #include <sys/types.h>
2410 #include <sys/socket.h>
2414 getaddrinfo(NULL, NULL, NULL, NULL);
2417 AC_MSG_CHECKING(getaddrinfo bug)
2419 #include <sys/types.h>
2422 #include <sys/socket.h>
2423 #include <netinet/in.h>
2427 int passive, gaierr, inet4 = 0, inet6 = 0;
2428 struct addrinfo hints, *ai, *aitop;
2429 char straddr[INET6_ADDRSTRLEN], strport[16];
2431 for (passive = 0; passive <= 1; passive++) {
2432 memset(&hints, 0, sizeof(hints));
2433 hints.ai_family = AF_UNSPEC;
2434 hints.ai_flags = passive ? AI_PASSIVE : 0;
2435 hints.ai_socktype = SOCK_STREAM;
2436 hints.ai_protocol = IPPROTO_TCP;
2437 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2438 (void)gai_strerror(gaierr);
2441 for (ai = aitop; ai; ai = ai->ai_next) {
2442 if (ai->ai_addr == NULL ||
2443 ai->ai_addrlen == 0 ||
2444 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2445 straddr, sizeof(straddr), strport, sizeof(strport),
2446 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2449 switch (ai->ai_family) {
2451 if (strcmp(strport, "54321") != 0) {
2455 if (strcmp(straddr, "0.0.0.0") != 0) {
2459 if (strcmp(straddr, "127.0.0.1") != 0) {
2466 if (strcmp(strport, "54321") != 0) {
2470 if (strcmp(straddr, "::") != 0) {
2474 if (strcmp(straddr, "::1") != 0) {
2484 /* another family support? */
2490 if (!(inet4 == 0 || inet4 == 2))
2492 if (!(inet6 == 0 || inet6 == 2))
2496 freeaddrinfo(aitop);
2501 freeaddrinfo(aitop);
2506 buggygetaddrinfo=no,
2507 AC_MSG_RESULT(buggy)
2508 buggygetaddrinfo=yes,
2509 AC_MSG_RESULT(buggy)
2510 buggygetaddrinfo=yes)], [
2512 buggygetaddrinfo=yes
2515 if test "$buggygetaddrinfo" = "yes"; then
2516 if test "$ipv6" = "yes"; then
2517 echo 'Fatal: You must get working getaddrinfo() function.'
2518 echo ' or you can specify "--disable-ipv6"'.
2522 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
2524 AC_CHECK_FUNCS(getnameinfo)
2526 # checks for structures
2530 AC_CHECK_MEMBERS([struct stat.st_rdev])
2531 AC_CHECK_MEMBERS([struct stat.st_blksize])
2532 AC_CHECK_MEMBERS([struct stat.st_flags])
2533 AC_CHECK_MEMBERS([struct stat.st_gen])
2534 AC_CHECK_MEMBERS([struct stat.st_birthtime])
2537 AC_MSG_CHECKING(for time.h that defines altzone)
2538 AC_CACHE_VAL(ac_cv_header_time_altzone,
2539 [AC_TRY_COMPILE([#include <time.h>], [return altzone;],
2540 ac_cv_header_time_altzone=yes,
2541 ac_cv_header_time_altzone=no)])
2542 AC_MSG_RESULT($ac_cv_header_time_altzone)
2543 if test $ac_cv_header_time_altzone = yes; then
2544 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
2548 AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
2550 #include <sys/types.h>
2551 #include <sys/select.h>
2552 #include <sys/time.h>
2554 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
2555 [Define if you can safely include both <sys/select.h> and <sys/time.h>
2556 (which you can't on SCO ODT 3.0).])
2559 AC_MSG_RESULT($was_it_defined)
2561 AC_MSG_CHECKING(for addrinfo)
2562 AC_CACHE_VAL(ac_cv_struct_addrinfo,
2564 # include <netdb.h>],
2565 [struct addrinfo a],
2566 ac_cv_struct_addrinfo=yes,
2567 ac_cv_struct_addrinfo=no))
2568 AC_MSG_RESULT($ac_cv_struct_addrinfo)
2569 if test $ac_cv_struct_addrinfo = yes; then
2570 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
2573 AC_MSG_CHECKING(for sockaddr_storage)
2574 AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
2576 # include <sys/types.h>
2577 # include <sys/socket.h>],
2578 [struct sockaddr_storage s],
2579 ac_cv_struct_sockaddr_storage=yes,
2580 ac_cv_struct_sockaddr_storage=no))
2581 AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
2582 if test $ac_cv_struct_sockaddr_storage = yes; then
2583 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
2586 # checks for compiler characteristics
2592 AC_MSG_CHECKING(for working volatile)
2593 AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
2594 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
2596 AC_MSG_RESULT($works)
2599 AC_MSG_CHECKING(for working signed char)
2600 AC_TRY_COMPILE([], [signed char c;], works=yes,
2601 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
2603 AC_MSG_RESULT($works)
2606 AC_MSG_CHECKING(for prototypes)
2607 AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
2608 AC_DEFINE(HAVE_PROTOTYPES, 1,
2609 [Define if your compiler supports function prototype])
2612 AC_MSG_RESULT($have_prototypes)
2615 AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
2618 int foo(int x, ...) {
2626 ], [return foo(10, "", 3.14);], [
2627 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
2628 [Define if your compiler supports variable length function prototypes
2629 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
2632 AC_MSG_RESULT($works)
2634 # check for socketpair
2635 AC_MSG_CHECKING(for socketpair)
2637 #include <sys/types.h>
2638 #include <sys/socket.h>
2639 ], void *x=socketpair,
2640 AC_DEFINE(HAVE_SOCKETPAIR, 1, Define if you have the 'socketpair' function.)
2645 # check if sockaddr has sa_len member
2646 AC_MSG_CHECKING(if sockaddr has sa_len member)
2647 AC_TRY_COMPILE([#include <sys/types.h>
2648 #include <sys/socket.h>],
2652 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
2656 AC_MSG_CHECKING(whether va_list is an array)
2658 #ifdef HAVE_STDARG_PROTOTYPES
2661 #include <varargs.h>
2663 ], [va_list list1, list2; list1 = list2;], , [
2664 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
2665 va_list_is_array=yes
2667 AC_MSG_RESULT($va_list_is_array)
2669 # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
2670 AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
2671 [Define this if you have some version of gethostbyname_r()])
2673 AC_CHECK_FUNC(gethostbyname_r, [
2674 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2675 AC_MSG_CHECKING([gethostbyname_r with 6 args])
2677 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
2682 struct hostent *he, *res;
2687 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
2689 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2690 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
2691 [Define this if you have the 6-arg version of gethostbyname_r().])
2695 AC_MSG_CHECKING([gethostbyname_r with 5 args])
2705 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
2707 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2708 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
2709 [Define this if you have the 5-arg version of gethostbyname_r().])
2713 AC_MSG_CHECKING([gethostbyname_r with 3 args])
2719 struct hostent_data data;
2721 (void) gethostbyname_r(name, he, &data);
2723 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2724 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
2725 [Define this if you have the 3-arg version of gethostbyname_r().])
2734 AC_CHECK_FUNCS(gethostbyname)
2736 AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
2737 AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
2738 AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
2739 AC_SUBST(HAVE_GETHOSTBYNAME_R)
2740 AC_SUBST(HAVE_GETHOSTBYNAME)
2742 # checks for system services
2745 # Linux requires this for correct f.p. operations
2746 AC_CHECK_FUNC(__fpu_control,
2748 [AC_CHECK_LIB(ieee, __fpu_control)
2751 # Check for --with-fpectl
2752 AC_MSG_CHECKING(for --with-fpectl)
2754 AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
2756 if test "$withval" != no
2758 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
2759 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
2761 else AC_MSG_RESULT(no)
2763 [AC_MSG_RESULT(no)])
2765 # check for --with-libm=...
2767 case $ac_sys_system in
2772 AC_MSG_CHECKING(for --with-libm=STRING)
2774 AC_HELP_STRING(--with-libm=STRING, math library),
2776 if test "$withval" = no
2778 AC_MSG_RESULT(force LIBM empty)
2779 elif test "$withval" != yes
2781 AC_MSG_RESULT(set LIBM="$withval")
2782 else AC_MSG_ERROR([proper usage is --with-libm=STRING])
2784 [AC_MSG_RESULT(default LIBM="$LIBM")])
2786 # check for --with-libc=...
2788 AC_MSG_CHECKING(for --with-libc=STRING)
2790 AC_HELP_STRING(--with-libc=STRING, C library),
2792 if test "$withval" = no
2794 AC_MSG_RESULT(force LIBC empty)
2795 elif test "$withval" != yes
2797 AC_MSG_RESULT(set LIBC="$withval")
2798 else AC_MSG_ERROR([proper usage is --with-libc=STRING])
2800 [AC_MSG_RESULT(default LIBC="$LIBC")])
2802 # check for hypot() in math library
2805 AC_REPLACE_FUNCS(hypot)
2809 AC_CHECK_HEADER(wchar.h, [
2810 AC_DEFINE(HAVE_WCHAR_H, 1,
2811 [Define if the compiler provides a wchar.h header file.])
2817 # determine wchar_t size
2818 if test "$wchar_h" = yes
2820 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
2823 AC_MSG_CHECKING(for UCS-4 tcl)
2827 #if TCL_UTF_MAX != 6
2828 # error "NOT UCS4_TCL"
2830 AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
2833 AC_MSG_RESULT($have_ucs4_tcl)
2835 # check whether wchar_t is signed or not
2836 if test "$wchar_h" = yes
2838 # check whether wchar_t is signed or not
2839 AC_MSG_CHECKING(whether wchar_t is signed)
2840 AC_CACHE_VAL(ac_cv_wchar_t_signed, [
2845 /* Success: exit code 0 */
2846 exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1);
2849 ac_cv_wchar_t_signed=yes,
2850 ac_cv_wchar_t_signed=no,
2851 ac_cv_wchar_t_signed=yes)])
2852 AC_MSG_RESULT($ac_cv_wchar_t_signed)
2855 AC_MSG_CHECKING(what type to use for unicode)
2856 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
2857 AC_ARG_ENABLE(unicode,
2858 AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
2860 [enable_unicode=yes])
2862 if test $enable_unicode = yes
2864 # Without any arguments, Py_UNICODE defaults to two-byte mode
2865 case "$have_ucs4_tcl" in
2866 yes) enable_unicode="ucs4"
2868 *) enable_unicode="ucs2"
2873 AH_TEMPLATE(Py_UNICODE_SIZE,
2874 [Define as the size of the unicode type.])
2875 case "$enable_unicode" in
2876 ucs2) unicode_size="2"
2877 AC_DEFINE(Py_UNICODE_SIZE,2)
2879 ucs4) unicode_size="4"
2880 AC_DEFINE(Py_UNICODE_SIZE,4)
2884 AH_TEMPLATE(PY_UNICODE_TYPE,
2885 [Define as the integral type used for Unicode representation.])
2887 AC_SUBST(UNICODE_OBJS)
2888 if test "$enable_unicode" = "no"
2891 AC_MSG_RESULT(not used)
2893 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
2894 AC_DEFINE(Py_USING_UNICODE, 1,
2895 [Define if you want to have a Unicode type.])
2897 # wchar_t is only usable if it maps to an unsigned type
2898 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
2899 -a "$ac_cv_wchar_t_signed" = "no"
2901 PY_UNICODE_TYPE="wchar_t"
2902 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
2903 [Define if you have a useable wchar_t type defined in wchar.h; useable
2904 means wchar_t must be an unsigned type with at least 16 bits. (see
2905 Include/unicodeobject.h).])
2906 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
2907 elif test "$ac_cv_sizeof_short" = "$unicode_size"
2909 PY_UNICODE_TYPE="unsigned short"
2910 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
2911 elif test "$ac_cv_sizeof_long" = "$unicode_size"
2913 PY_UNICODE_TYPE="unsigned long"
2914 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
2916 PY_UNICODE_TYPE="no type found"
2918 AC_MSG_RESULT($PY_UNICODE_TYPE)
2921 # check for endianness
2923 AH_VERBATIM([WORDS_BIGENDIAN],
2925 /* Define to 1 if your processor stores words with the most significant byte
2926 first (like Motorola and SPARC, unlike Intel and VAX).
2928 The block below does compile-time checking for endianness on platforms
2929 that use GCC and therefore allows compiling fat binaries on OSX by using
2930 '-arch ppc -arch i386' as the compile flags. The phrasing was choosen
2931 such that the configure-result is used on systems that don't use GCC.
2933 #ifdef __BIG_ENDIAN__
2934 #define WORDS_BIGENDIAN 1
2936 #ifndef __LITTLE_ENDIAN__
2937 #undef WORDS_BIGENDIAN
2941 # Check whether right shifting a negative integer extends the sign bit
2942 # or fills with zeros (like the Cray J90, according to Tim Peters).
2943 AC_MSG_CHECKING(whether right shift extends the sign bit)
2944 AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
2948 exit(((-1)>>3 == -1) ? 0 : 1);
2951 ac_cv_rshift_extends_sign=yes,
2952 ac_cv_rshift_extends_sign=no,
2953 ac_cv_rshift_extends_sign=yes)])
2954 AC_MSG_RESULT($ac_cv_rshift_extends_sign)
2955 if test "$ac_cv_rshift_extends_sign" = no
2957 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
2958 [Define if i>>j for signed int i does not extend the sign bit
2962 # check for getc_unlocked and related locking functions
2963 AC_MSG_CHECKING(for getc_unlocked() and friends)
2964 AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
2965 AC_TRY_LINK([#include <stdio.h>],[
2966 FILE *f = fopen("/dev/null", "r");
2970 ], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
2971 AC_MSG_RESULT($ac_cv_have_getc_unlocked)
2972 if test "$ac_cv_have_getc_unlocked" = yes
2974 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
2975 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
2978 # check where readline lives
2979 # save the value of LIBS so we don't actually link Python with readline
2980 LIBS_no_readline=$LIBS
2981 AC_CHECK_LIB(readline, readline)
2982 if test "$ac_cv_have_readline_readline" = no
2984 AC_CHECK_LIB(termcap, readline)
2987 # check for readline 2.1
2988 AC_CHECK_LIB(readline, rl_callback_handler_install,
2989 AC_DEFINE(HAVE_RL_CALLBACK, 1,
2990 [Define if you have readline 2.1]), , )
2992 # check for readline 2.2
2993 AC_TRY_CPP([#include <readline/readline.h>],
2994 have_readline=yes, have_readline=no)
2995 if test $have_readline = yes
2997 AC_EGREP_HEADER([extern int rl_completion_append_character;],
2998 [readline/readline.h],
2999 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
3000 [Define if you have readline 2.2]), )
3003 # check for readline 4.0
3004 AC_CHECK_LIB(readline, rl_pre_input_hook,
3005 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
3006 [Define if you have readline 4.0]), , )
3008 # check for readline 4.2
3009 AC_CHECK_LIB(readline, rl_completion_matches,
3010 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
3011 [Define if you have readline 4.2]), , )
3013 # also in readline 4.2
3014 AC_TRY_CPP([#include <readline/readline.h>],
3015 have_readline=yes, have_readline=no)
3016 if test $have_readline = yes
3018 AC_EGREP_HEADER([extern int rl_catch_signals;],
3019 [readline/readline.h],
3020 AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
3021 [Define if you can turn off readline's signal handling.]), )
3024 # End of readline checks: restore LIBS
3025 LIBS=$LIBS_no_readline
3027 AC_MSG_CHECKING(for broken nice())
3028 AC_CACHE_VAL(ac_cv_broken_nice, [
3033 if (val1 != -1 && val1 == nice(2))
3038 ac_cv_broken_nice=yes,
3039 ac_cv_broken_nice=no,
3040 ac_cv_broken_nice=no)])
3041 AC_MSG_RESULT($ac_cv_broken_nice)
3042 if test "$ac_cv_broken_nice" = yes
3044 AC_DEFINE(HAVE_BROKEN_NICE, 1,
3045 [Define if nice() returns success/failure instead of the new priority.])
3048 AC_MSG_CHECKING(for broken poll())
3054 struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
3058 int poll_test = poll (&poll_struct, 1, 0);
3064 else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
3074 ac_cv_broken_poll=yes,
3075 ac_cv_broken_poll=no,
3076 ac_cv_broken_poll=no)
3077 AC_MSG_RESULT($ac_cv_broken_poll)
3078 if test "$ac_cv_broken_poll" = yes
3080 AC_DEFINE(HAVE_BROKEN_POLL, 1,
3081 [Define if poll() sets errno on invalid file descriptors.])
3084 # Before we can test tzset, we need to check if struct tm has a tm_zone
3085 # (which is not required by ISO C or UNIX spec) and/or if we support
3089 # check tzset(3) exists and works like we expect it to
3090 AC_MSG_CHECKING(for working tzset())
3091 AC_CACHE_VAL(ac_cv_working_tzset, [
3098 extern char *tzname[];
3103 /* Note that we need to ensure that not only does tzset(3)
3104 do 'something' with localtime, but it works as documented
3105 in the library reference and as expected by the test suite.
3106 This includes making sure that tzname is set properly if
3107 tm->tm_zone does not exist since it is the alternative way
3108 of getting timezone info.
3110 Red Hat 6.2 doesn't understand the southern hemisphere
3111 after New Year's Day.
3114 time_t groundhogday = 1044144000; /* GMT-based */
3115 time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
3119 if (localtime(&groundhogday)->tm_hour != 0)
3122 /* For UTC, tzname[1] is sometimes "", sometimes " " */
3123 if (strcmp(tzname[0], "UTC") ||
3124 (tzname[1][0] != 0 && tzname[1][0] != ' '))
3128 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
3130 if (localtime(&groundhogday)->tm_hour != 19)
3133 if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT"))
3137 putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
3139 if (localtime(&groundhogday)->tm_hour != 11)
3142 if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT"))
3146 #if HAVE_STRUCT_TM_TM_ZONE
3147 if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
3149 if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
3156 ac_cv_working_tzset=yes,
3157 ac_cv_working_tzset=no,
3158 ac_cv_working_tzset=no)])
3159 AC_MSG_RESULT($ac_cv_working_tzset)
3160 if test "$ac_cv_working_tzset" = yes
3162 AC_DEFINE(HAVE_WORKING_TZSET, 1,
3163 [Define if tzset() actually switches the local timezone in a meaningful way.])
3166 # Look for subsecond timestamps in struct stat
3167 AC_MSG_CHECKING(for tv_nsec in struct stat)
3168 AC_CACHE_VAL(ac_cv_stat_tv_nsec,
3169 AC_TRY_COMPILE([#include <sys/stat.h>], [
3171 st.st_mtim.tv_nsec = 1;
3173 ac_cv_stat_tv_nsec=yes,
3174 ac_cv_stat_tv_nsec=no,
3175 ac_cv_stat_tv_nsec=no))
3176 AC_MSG_RESULT($ac_cv_stat_tv_nsec)
3177 if test "$ac_cv_stat_tv_nsec" = yes
3179 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
3180 [Define if you have struct stat.st_mtim.tv_nsec])
3183 # Look for BSD style subsecond timestamps in struct stat
3184 AC_MSG_CHECKING(for tv_nsec2 in struct stat)
3185 AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
3186 AC_TRY_COMPILE([#include <sys/stat.h>], [
3188 st.st_mtimespec.tv_nsec = 1;
3190 ac_cv_stat_tv_nsec2=yes,
3191 ac_cv_stat_tv_nsec2=no,
3192 ac_cv_stat_tv_nsec2=no))
3193 AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
3194 if test "$ac_cv_stat_tv_nsec2" = yes
3196 AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
3197 [Define if you have struct stat.st_mtimensec])
3200 # On HP/UX 11.0, mvwdelch is a block with a return statement
3201 AC_MSG_CHECKING(whether mvwdelch is an expression)
3202 AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
3203 AC_TRY_COMPILE([#include <curses.h>], [
3205 rtn = mvwdelch(0,0,0);
3206 ], ac_cv_mvwdelch_is_expression=yes,
3207 ac_cv_mvwdelch_is_expression=no,
3208 ac_cv_mvwdelch_is_expression=yes))
3209 AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
3211 if test "$ac_cv_mvwdelch_is_expression" = yes
3213 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
3214 [Define if mvwdelch in curses.h is an expression.])
3217 AC_MSG_CHECKING(whether WINDOW has _flags)
3218 AC_CACHE_VAL(ac_cv_window_has_flags,
3219 AC_TRY_COMPILE([#include <curses.h>], [
3222 ], ac_cv_window_has_flags=yes,
3223 ac_cv_window_has_flags=no,
3224 ac_cv_window_has_flags=no))
3225 AC_MSG_RESULT($ac_cv_window_has_flags)
3228 if test "$ac_cv_window_has_flags" = yes
3230 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
3231 [Define if WINDOW in curses.h offers a field _flags.])
3234 AC_MSG_CHECKING(for /dev/ptmx)
3236 if test -e /dev/ptmx
3239 AC_DEFINE(HAVE_DEV_PTMX, 1,
3240 [Define if we have /dev/ptmx.])
3245 AC_MSG_CHECKING(for /dev/ptc)
3250 AC_DEFINE(HAVE_DEV_PTC, 1,
3251 [Define if we have /dev/ptc.])
3256 AC_MSG_CHECKING(for %zd printf() format support)
3257 AC_TRY_RUN([#include <stdio.h>
3265 if(sprintf(buffer, "%zd", (size_t)123) < 0)
3268 if (strncmp(buffer, "123", 3))
3274 AC_DEFINE(PY_FORMAT_SIZE_T, "z", [Define to printf format modifier for Py_ssize_t])],
3277 AC_CHECK_TYPE(socklen_t,,
3278 AC_DEFINE(socklen_t,int,
3279 Define to `int' if <sys/socket.h> does not define.),[
3280 #ifdef HAVE_SYS_TYPES_H
3281 #include <sys/types.h>
3283 #ifdef HAVE_SYS_SOCKET_H
3284 #include <sys/socket.h>
3288 AC_SUBST(THREADHEADERS)
3290 for h in `(cd $srcdir;echo Python/thread_*.h)`
3292 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
3296 SRCDIRS="Parser Grammar Objects Python Modules Mac"
3297 AC_MSG_CHECKING(for build directories)
3298 for dir in $SRCDIRS; do
3299 if test ! -d $dir; then
3305 # generate output files
3306 AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
3309 echo "creating Modules/Setup"
3310 if test ! -f Modules/Setup
3312 cp $srcdir/Modules/Setup.dist Modules/Setup
3315 echo "creating Modules/Setup.local"
3316 if test ! -f Modules/Setup.local
3318 echo "# Edit this file for local setup changes" >Modules/Setup.local
3321 echo "creating Makefile"
3322 $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
3323 -s Modules Modules/Setup.config \
3324 Modules/Setup.local Modules/Setup