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 # On Solaris 2.6, sys/wait.h is inconsistent in the usage
207 # of union __?sigval. Reported by Stuart Bishop.
209 define_xopen_source=no;;
210 # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
211 # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
212 # Reconfirmed for 7.1.4 by Martin v. Loewis.
213 OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@)
214 define_xopen_source=no;;
215 # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
216 # but used in struct sockaddr.sa_family. Reported by Tim Rice.
218 define_xopen_source=no;;
219 # On FreeBSD 4.8 and MacOS X 10.2, a bug in ncurses.h means that
220 # it craps out if _XOPEN_EXTENDED_SOURCE is defined. Apparently,
221 # this is fixed in 10.3, which identifies itself as Darwin/7.*
222 # This should hopefully be fixed in FreeBSD 4.9
223 FreeBSD/4.8* | Darwin/6* )
224 define_xopen_source=no;;
225 # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
226 # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
227 # or has another value. By not (re)defining it, the defaults come in place.
229 define_xopen_source=no;;
231 if test `uname -r` -eq 1; then
232 define_xopen_source=no
235 # On Mac OS X 10.4, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
236 # disables platform specific features beyond repair.
237 # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
238 # has no effect, don't bother defining them
239 Darwin/@<:@789@:>@.*)
240 define_xopen_source=no
245 if test $define_xopen_source = yes
247 # On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
248 # defined precisely as g++ defines it
249 # Furthermore, on Solaris 10, XPG6 requires the use of a C99
251 case $ac_sys_system/$ac_sys_release in
252 SunOS/5.8|SunOS/5.9|SunOS/5.10)
253 AC_DEFINE(_XOPEN_SOURCE, 500,
254 Define to the level of X/Open that your system supports)
257 AC_DEFINE(_XOPEN_SOURCE, 600,
258 Define to the level of X/Open that your system supports)
262 # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
263 # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
264 # several APIs are not declared. Since this is also needed in some
265 # cases for HP-UX, we define it globally.
266 # except for Solaris 10, where it must not be defined,
267 # as it implies XPG4.2
268 case $ac_sys_system/$ac_sys_release in
272 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
273 Define to activate Unix95-and-earlier features)
277 AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
282 # SGI compilers allow the specification of the both the ABI and the
283 # ISA on the command line. Depending on the values of these switches,
284 # different and often incompatable code will be generated.
286 # The SGI_ABI variable can be used to modify the CC and LDFLAGS and
287 # thus supply support for various ABI/ISA combinations. The MACHDEP
288 # variable is also adjusted.
291 if test ! -z "$SGI_ABI"
294 LDFLAGS="$SGI_ABI $LDFLAGS"
295 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
297 AC_MSG_RESULT($MACHDEP)
299 # And add extra plat-mac for darwin
300 AC_SUBST(EXTRAPLATDIR)
301 AC_SUBST(EXTRAMACHDEPPATH)
302 AC_MSG_CHECKING(EXTRAPLATDIR)
303 if test -z "$EXTRAPLATDIR"
307 EXTRAPLATDIR="\$(PLATMACDIRS)"
308 EXTRAMACHDEPPATH="\$(PLATMACPATH)"
316 AC_MSG_RESULT($EXTRAPLATDIR)
318 # Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
319 # it may influence the way we can build extensions, so distutils
321 AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
322 AC_SUBST(EXPORT_MACOSX_DEPLOYMENT_TARGET)
323 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
324 EXPORT_MACOSX_DEPLOYMENT_TARGET='#'
326 # checks for alternative programs
328 # compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
329 # for debug/optimization stuff. BASECFLAGS is for flags that are required
330 # just to get things to compile and link. Users are free to override OPT
331 # when running configure or make. The build should not break if they do.
332 # BASECFLAGS should generally not be messed with, however.
334 # XXX shouldn't some/most/all of this code be merged with the stuff later
335 # on that fiddles with OPT and BASECFLAGS?
336 AC_MSG_CHECKING(for --without-gcc)
338 AC_HELP_STRING(--without-gcc,never use gcc),
346 without_gcc=$withval;;
348 case $ac_sys_system in
356 BASECFLAGS="$BASECFLAGS -export pragma"
358 LDFLAGS="$LDFLAGS -nodup"
366 AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
369 AR="\$(srcdir)/Modules/ar_beos"
377 AC_MSG_RESULT($without_gcc)
379 # If the user switches compilers, we can't believe the cache
380 if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
382 AC_MSG_ERROR([cached CC is different -- throw away $cache_file
383 (it is also a good idea to do 'make clean' before compiling)])
390 AC_MSG_CHECKING(for --with-cxx-main=<compiler>)
391 AC_ARG_WITH(cxx_main,
392 AC_HELP_STRING([--with-cxx-main=<compiler>],
393 [compile main() and link python executable with C++ compiler]),
399 yes) with_cxx_main=yes
411 AC_MSG_RESULT($with_cxx_main)
417 gcc) AC_PATH_PROG(CXX, [g++], [g++], [notfound]) ;;
418 cc) AC_PATH_PROG(CXX, [c++], [c++], [notfound]) ;;
420 if test "$CXX" = "notfound"
427 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
428 if test "$CXX" = "notfound"
433 if test "$preset_cxx" != "$CXX"
437 By default, distutils will build C++ extension modules with "$CXX".
438 If this is not intended, then set CXX on the configure command line.
443 # checks for UNIX variants that set C preprocessor variables
446 # Check for unsupported systems
447 case $ac_sys_system/$ac_sys_release in
449 echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
450 echo See README for details.
455 AC_MSG_CHECKING(for --with-suffix)
457 AC_HELP_STRING(--with-suffix=.exe, set executable suffix),
464 AC_MSG_RESULT($EXEEXT)
466 # Test whether we're running on a non-case-sensitive system, in which
467 # case we give a warning if no ext is given
468 AC_SUBST(BUILDEXEEXT)
469 AC_MSG_CHECKING(for case-insensitive build directory)
470 if test ! -d CaseSensitiveTestDir; then
471 mkdir CaseSensitiveTestDir
474 if test -d casesensitivetestdir
482 rmdir CaseSensitiveTestDir
487 gcc) CC="$CC -D_HAVE_BSDI";;
491 case $ac_sys_system in
494 cc|*/cc) CC="$CC -Ae";;
498 cc) CC="$CC -Wl,-Bexport";;
501 # Some functions have a prototype only with that define, e.g. confstr
502 AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
508 AC_MSG_CHECKING(LIBRARY)
509 if test -z "$LIBRARY"
511 LIBRARY='libpython$(VERSION).a'
513 AC_MSG_RESULT($LIBRARY)
515 # LDLIBRARY is the name of the library to link against (as opposed to the
516 # name of the library into which to insert object files). BLDLIBRARY is also
517 # the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
518 # is blank as the main program is not linked directly against LDLIBRARY.
519 # LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
520 # systems without shared libraries, LDLIBRARY is the same as LIBRARY
521 # (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
522 # DLLLIBRARY is the shared (i.e., DLL) library.
524 # RUNSHARED is used to run shared python without installed libraries
526 # INSTSONAME is the name of the shared library that will be use to install
527 # on the system - some systems like version suffix, others don't
531 AC_SUBST(LDLIBRARYDIR)
535 BLDLIBRARY='$(LDLIBRARY)'
536 INSTSONAME='$(LDLIBRARY)'
541 # LINKCC is the command that links the python executable -- default is $(CC).
542 # If CXX is set, and if it is needed to link a main function that was
543 # compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
544 # python might then depend on the C++ runtime
545 # This is altered for AIX in order to build the export list before
548 AC_MSG_CHECKING(LINKCC)
551 LINKCC='$(PURIFY) $(MAINCC)'
552 case $ac_sys_system in
555 if test $ac_sys_release -ge 5 -o \
556 $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
559 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
561 LINKCC="$LINKCC -L/usr/lib/ia64l64";;
564 AC_MSG_RESULT($LINKCC)
566 AC_MSG_CHECKING(for --enable-shared)
567 AC_ARG_ENABLE(shared,
568 AC_HELP_STRING(--enable-shared, disable/enable building shared python library))
570 if test -z "$enable_shared"
572 case $ac_sys_system in
574 enable_shared="yes";;
579 AC_MSG_RESULT($enable_shared)
581 AC_MSG_CHECKING(for --enable-profiling)
582 AC_ARG_ENABLE(profiling,
583 AC_HELP_STRING(--enable-profiling, enable C-level code profiling),
586 AC_TRY_RUN([int main() { return 0; }],
587 ac_enable_profiling="yes",
588 ac_enable_profiling="no",
589 ac_enable_profiling="no")
591 AC_MSG_RESULT($ac_enable_profiling)
593 case "$ac_enable_profiling" in
595 BASECFLAGS="-pg $BASECFLAGS"
596 LDFLAGS="-pg $LDFLAGS"
600 AC_MSG_CHECKING(LDLIBRARY)
602 # MacOSX framework builds need more magic. LDLIBRARY is the dynamic
603 # library that we build, but we do not want to link against it (we
604 # will find it with a -framework option). For this reason there is an
605 # extra variable BLDLIBRARY against which Python and the extension
606 # modules are linked, BLDLIBRARY. This is normally the same as
607 # LDLIBRARY, but empty for MacOSX framework builds.
608 if test "$enable_framework"
610 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
611 RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"
614 BLDLIBRARY='$(LDLIBRARY)'
617 # Other platforms follow
618 if test $enable_shared = "yes"; then
619 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
620 case $ac_sys_system in
622 LDLIBRARY='libpython$(VERSION).so'
625 LDLIBRARY='libpython$(VERSION).dll.a'
626 DLLLIBRARY='libpython$(VERSION).dll'
629 LDLIBRARY='libpython$(VERSION).so'
630 BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(VERSION)'
631 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
632 INSTSONAME="$LDLIBRARY".$SOVERSION
634 Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*)
635 LDLIBRARY='libpython$(VERSION).so'
636 BLDLIBRARY='-L. -lpython$(VERSION)'
637 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
638 case $ac_sys_system in
640 SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
643 INSTSONAME="$LDLIBRARY".$SOVERSION
648 LDLIBRARY='libpython$(VERSION).so'
651 LDLIBRARY='libpython$(VERSION).sl'
654 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
655 RUNSHARED=SHLIB_PATH=`pwd`:${SHLIB_PATH}
658 LDLIBRARY='libpython$(VERSION).so'
659 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
660 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
663 LDLIBRARY='libpython$(VERSION).so'
664 BLDLIBRARY='-L. -lpython$(VERSION)'
665 RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
668 else # shared is disabled
669 case $ac_sys_system in
671 BLDLIBRARY='$(LIBRARY)'
672 LDLIBRARY='libpython$(VERSION).dll.a'
677 AC_MSG_RESULT($LDLIBRARY)
681 AC_CHECK_PROGS(AR, ar aal, ar)
684 AC_CHECK_PROG(SVNVERSION, svnversion, found, not-found)
685 if test $SVNVERSION = found
687 SVNVERSION="svnversion \$(srcdir)"
689 SVNVERSION="echo exported"
694 # install -d does not work on BSDI or HP-UX
695 if test -z "$INSTALL"
697 INSTALL="${srcdir}/install-sh -c"
702 # Not every filesystem supports hard links
704 if test -z "$LN" ; then
705 case $ac_sys_system in
707 CYGWIN*) LN="ln -s";;
708 atheos*) LN="ln -s";;
713 # Check for --with-pydebug
714 AC_MSG_CHECKING(for --with-pydebug)
716 AC_HELP_STRING(--with-pydebug, build with Py_DEBUG defined),
718 if test "$withval" != no
720 AC_DEFINE(Py_DEBUG, 1,
721 [Define if you want to build an interpreter with many run-time checks.])
724 else AC_MSG_RESULT(no); Py_DEBUG='false'
728 # XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
729 # merged with this chunk of code?
731 # Optimizer/debugger flags
732 # ------------------------
733 # (The following bit of code is complicated enough - please keep things
734 # indented properly. Just pretend you're editing Python code. ;-)
736 # There are two parallel sets of case statements below, one that checks to
737 # see if OPT was set and one that does BASECFLAGS setting based upon
738 # compiler and platform. BASECFLAGS tweaks need to be made even if the
741 # tweak OPT based on compiler and platform, only if the user didn't set
742 # it on the command line
748 if test "$CC" != 'g++' ; then
749 STRICT_PROTO="-Wstrict-prototypes"
751 case $ac_cv_prog_cc_g in
753 if test "$Py_DEBUG" = 'true' ; then
754 # Optimization messes up debuggers, so turn it off for
756 OPT="-g -Wall $STRICT_PROTO"
758 OPT="-g -O3 -Wall $STRICT_PROTO"
762 OPT="-O3 -Wall $STRICT_PROTO"
765 case $ac_sys_system in
766 SCO_SV*) OPT="$OPT -m486 -DSCO5"
776 # The current (beta) Monterey compiler dies with optimizations
777 # XXX what is Monterey? Does it still die w/ -O? Can we get rid of this?
778 case $ac_sys_system in
787 # tweak BASECFLAGS based on compiler and platform
790 # Python violates C99 rules, by casting between incompatible
791 # pointer types. GCC may generate bad code as a result of that,
792 # so use -fno-strict-aliasing if supported.
793 AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
795 CC="$CC -fno-strict-aliasing"
796 AC_TRY_RUN([int main() { return 0; }],
797 ac_cv_no_strict_aliasing_ok=yes,
798 ac_cv_no_strict_aliasing_ok=no,
799 ac_cv_no_strict_aliasing_ok=no)
801 AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
802 if test $ac_cv_no_strict_aliasing_ok = yes
804 BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
806 case $ac_sys_system in
808 BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
810 # is there any other compiler on Darwin besides gcc?
812 BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp -mno-fused-madd"
813 if test "${enable_universalsdk}"; then
814 BASECFLAGS="-arch ppc -arch i386 -isysroot ${UNIVERSALSDK} ${BASECFLAGS}"
819 BASECFLAGS="$BASECFLAGS -mieee"
825 case $ac_sys_system in
827 BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
830 BASECFLAGS="$BASECFLAGS -ieee -std"
833 BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
839 if test "$Py_DEBUG" = 'true'; then
845 if test "$ac_arch_flags"
847 BASECFLAGS="$BASECFLAGS $ac_arch_flags"
850 # disable check for icc since it seems to pass, but generates a warning
853 ac_cv_opt_olimit_ok=no
856 AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
857 AC_CACHE_VAL(ac_cv_opt_olimit_ok,
859 CC="$CC -OPT:Olimit=0"
860 AC_TRY_RUN([int main() { return 0; }],
861 ac_cv_opt_olimit_ok=yes,
862 ac_cv_opt_olimit_ok=no,
863 ac_cv_opt_olimit_ok=no)
865 AC_MSG_RESULT($ac_cv_opt_olimit_ok)
866 if test $ac_cv_opt_olimit_ok = yes; then
867 case $ac_sys_system in
868 # XXX is this branch needed? On MacOSX 10.2.2 the result of the
869 # olimit_ok test is "no". Is it "yes" in some other Darwin-esque
874 BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
878 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
879 AC_CACHE_VAL(ac_cv_olimit_ok,
881 CC="$CC -Olimit 1500"
882 AC_TRY_RUN([int main() { return 0; }],
887 AC_MSG_RESULT($ac_cv_olimit_ok)
888 if test $ac_cv_olimit_ok = yes; then
889 BASECFLAGS="$BASECFLAGS -Olimit 1500"
893 # On some compilers, pthreads are available without further options
894 # (e.g. MacOS X). On some of these systems, the compiler will not
895 # complain if unaccepted options are passed (e.g. gcc on Mac OS X).
896 # So we have to see first whether pthreads are available without
897 # options before we can check whether -Kpthread improves anything.
898 AC_MSG_CHECKING(whether pthreads are available without options)
899 AC_CACHE_VAL(ac_cv_pthread_is_default,
903 void* routine(void* p){return NULL;}
907 if(pthread_create(&p,NULL,routine,NULL)!=0)
909 (void)pthread_detach(p);
914 ac_cv_pthread_is_default=yes
918 ac_cv_pthread_is_default=no,
919 ac_cv_pthread_is_default=no)
921 AC_MSG_RESULT($ac_cv_pthread_is_default)
924 if test $ac_cv_pthread_is_default = yes
928 # -Kpthread, if available, provides the right #defines
929 # and linker options to make pthread_create available
930 # Some compilers won't report that they do not support -Kpthread,
931 # so we need to run a program to see whether it really made the
932 # function available.
933 AC_MSG_CHECKING(whether $CC accepts -Kpthread)
934 AC_CACHE_VAL(ac_cv_kpthread,
940 void* routine(void* p){return NULL;}
944 if(pthread_create(&p,NULL,routine,NULL)!=0)
946 (void)pthread_detach(p);
954 AC_MSG_RESULT($ac_cv_kpthread)
957 if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
959 # -Kthread, if available, provides the right #defines
960 # and linker options to make pthread_create available
961 # Some compilers won't report that they do not support -Kthread,
962 # so we need to run a program to see whether it really made the
963 # function available.
964 AC_MSG_CHECKING(whether $CC accepts -Kthread)
965 AC_CACHE_VAL(ac_cv_kthread,
971 void* routine(void* p){return NULL;}
975 if(pthread_create(&p,NULL,routine,NULL)!=0)
977 (void)pthread_detach(p);
985 AC_MSG_RESULT($ac_cv_kthread)
988 if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
990 # -pthread, if available, provides the right #defines
991 # and linker options to make pthread_create available
992 # Some compilers won't report that they do not support -pthread,
993 # so we need to run a program to see whether it really made the
994 # function available.
995 AC_MSG_CHECKING(whether $CC accepts -pthread)
996 AC_CACHE_VAL(ac_cv_thread,
1000 #include <pthread.h>
1002 void* routine(void* p){return NULL;}
1006 if(pthread_create(&p,NULL,routine,NULL)!=0)
1008 (void)pthread_detach(p);
1016 AC_MSG_RESULT($ac_cv_pthread)
1019 # If we have set a CC compiler flag for thread support then
1020 # check if it works for CXX, too.
1024 AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
1027 if test "$ac_cv_kpthread" = "yes"
1029 CXX="$CXX -Kpthread"
1030 ac_cv_cxx_thread=yes
1031 elif test "$ac_cv_kthread" = "yes"
1034 ac_cv_cxx_thread=yes
1035 elif test "$ac_cv_pthread" = "yes"
1038 ac_cv_cxx_thread=yes
1041 if test $ac_cv_cxx_thread = yes
1043 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
1044 $CXX -c conftest.$ac_ext 2>&5
1045 if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
1046 && test -s conftest$ac_exeext && ./conftest$ac_exeext
1048 ac_cv_cxx_thread=yes
1054 AC_MSG_RESULT($ac_cv_cxx_thread)
1058 dnl # check for ANSI or K&R ("traditional") preprocessor
1059 dnl AC_MSG_CHECKING(for C preprocessor type)
1060 dnl AC_TRY_COMPILE([
1061 dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
1063 dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
1064 dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
1065 dnl AC_MSG_RESULT($cpp_type)
1067 # checks for header files
1069 AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
1071 io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
1072 shadow.h signal.h stdint.h stropts.h termios.h thread.h \
1074 sys/audioio.h sys/bsdtty.h sys/file.h sys/loadavg.h sys/lock.h sys/mkdev.h \
1076 sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
1078 sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
1079 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
1080 bluetooth/bluetooth.h)
1084 # On Solaris, term.h requires curses.h
1085 AC_CHECK_HEADERS(term.h,,,[
1086 #ifdef HAVE_CURSES_H
1091 # On Linux, netlink.h requires asm/types.h
1092 AC_CHECK_HEADERS(linux/netlink.h,,,[
1093 #ifdef HAVE_ASM_TYPES_H
1094 #include <asm/types.h>
1096 #ifdef HAVE_SYS_SOCKET_H
1097 #include <sys/socket.h>
1101 # checks for typedefs
1103 AC_MSG_CHECKING(for clock_t in time.h)
1104 AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
1105 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
1107 AC_MSG_RESULT($was_it_defined)
1109 # Check whether using makedev requires defining _OSF_SOURCE
1110 AC_MSG_CHECKING(for makedev)
1111 AC_TRY_LINK([#include <sys/types.h> ],
1113 ac_cv_has_makedev=yes,
1114 ac_cv_has_makedev=no)
1115 if test "$ac_cv_has_makedev" = "no"; then
1116 # we didn't link, try if _OSF_SOURCE will allow us to link
1118 #define _OSF_SOURCE 1
1119 #include <sys/types.h>
1122 ac_cv_has_makedev=yes,
1123 ac_cv_has_makedev=no)
1124 if test "$ac_cv_has_makedev" = "yes"; then
1125 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
1128 AC_MSG_RESULT($ac_cv_has_makedev)
1129 if test "$ac_cv_has_makedev" = "yes"; then
1130 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
1133 # Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
1134 # the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
1135 # defined, but the compiler does not support pragma redefine_extname,
1136 # and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
1137 # structures (such as rlimit64) without declaring them. As a
1138 # work-around, disable LFS on such configurations
1141 AC_MSG_CHECKING(Solaris LFS bug)
1143 #define _LARGEFILE_SOURCE 1
1144 #define _FILE_OFFSET_BITS 64
1145 #include <sys/resource.h>
1146 ],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
1147 AC_MSG_RESULT($sol_lfs_bug)
1148 if test "$sol_lfs_bug" = "yes"; then
1152 if test "$use_lfs" = "yes"; then
1153 # Two defines needed to enable largefile support on various platforms
1154 # These may affect some typedefs
1155 AC_DEFINE(_LARGEFILE_SOURCE, 1,
1156 [This must be defined on some systems to enable large file support.])
1157 AC_DEFINE(_FILE_OFFSET_BITS, 64,
1158 [This must be set to 64 on some systems to enable large file support.])
1161 # Add some code to confdefs.h so that the test for off_t works on SCO
1162 cat >> confdefs.h <<\EOF
1168 # Type availability checks
1175 AC_CHECK_TYPE(ssize_t,
1176 AC_DEFINE(HAVE_SSIZE_T, 1, Define if your compiler provides ssize_t),,)
1178 # Sizes of various common basic types
1179 # ANSI C requires sizeof(char) == 1, so no need to check it
1180 AC_CHECK_SIZEOF(int, 4)
1181 AC_CHECK_SIZEOF(long, 4)
1182 AC_CHECK_SIZEOF(void *, 4)
1183 AC_CHECK_SIZEOF(short, 2)
1184 AC_CHECK_SIZEOF(float, 4)
1185 AC_CHECK_SIZEOF(double, 8)
1186 AC_CHECK_SIZEOF(fpos_t, 4)
1187 AC_CHECK_SIZEOF(size_t, 4)
1189 AC_MSG_CHECKING(for long long support)
1191 AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
1192 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
1195 AC_MSG_RESULT($have_long_long)
1196 if test "$have_long_long" = yes ; then
1197 AC_CHECK_SIZEOF(long long, 8)
1200 AC_CHECK_TYPES(uintptr_t,
1201 [AC_CHECK_SIZEOF(uintptr_t, 4)],
1202 [], [#ifdef HAVE_STDINT_H
1207 # Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
1208 AC_MSG_CHECKING(size of off_t)
1209 AC_CACHE_VAL(ac_cv_sizeof_off_t,
1210 [AC_TRY_RUN([#include <stdio.h>
1211 #include <sys/types.h>
1214 FILE *f=fopen("conftestval", "w");
1216 fprintf(f, "%d\n", sizeof(off_t));
1219 ac_cv_sizeof_off_t=`cat conftestval`,
1220 ac_cv_sizeof_off_t=0,
1221 ac_cv_sizeof_off_t=4)
1223 AC_MSG_RESULT($ac_cv_sizeof_off_t)
1224 AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
1225 [The number of bytes in an off_t.])
1227 AC_MSG_CHECKING(whether to enable large file support)
1228 if test "$have_long_long" = yes -a \
1229 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
1230 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
1231 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
1232 [Defined to enable large file support when an off_t is bigger than a long
1233 and long long is available and at least as big as an off_t. You may need
1234 to add some flags for configuration and compilation to enable this mode.
1235 (For Solaris and Linux, the necessary defines are already defined.)])
1241 # AC_CHECK_SIZEOF() doesn't include <time.h>.
1242 AC_MSG_CHECKING(size of time_t)
1243 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1244 [AC_TRY_RUN([#include <stdio.h>
1248 FILE *f=fopen("conftestval", "w");
1250 fprintf(f, "%d\n", sizeof(time_t));
1253 ac_cv_sizeof_time_t=`cat conftestval`,
1254 ac_cv_sizeof_time_t=0,
1255 ac_cv_sizeof_time_t=4)
1257 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1258 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
1259 [The number of bytes in a time_t.])
1262 # if have pthread_t then define SIZEOF_PTHREAD_T
1264 if test "$ac_cv_kpthread" = "yes"
1265 then CC="$CC -Kpthread"
1266 elif test "$ac_cv_kthread" = "yes"
1267 then CC="$CC -Kthread"
1268 elif test "$ac_cv_pthread" = "yes"
1269 then CC="$CC -pthread"
1271 AC_MSG_CHECKING(for pthread_t)
1273 AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
1274 AC_MSG_RESULT($have_pthread_t)
1275 if test "$have_pthread_t" = yes ; then
1276 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
1277 AC_MSG_CHECKING(size of pthread_t)
1278 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
1279 [AC_TRY_RUN([#include <stdio.h>
1280 #include <pthread.h>
1283 FILE *f=fopen("conftestval", "w");
1285 fprintf(f, "%d\n", sizeof(pthread_t));
1288 ac_cv_sizeof_pthread_t=`cat conftestval`,
1289 ac_cv_sizeof_pthread_t=0,
1290 ac_cv_sizeof_pthread_t=4)
1292 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
1293 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
1294 [The number of bytes in a pthread_t.])
1298 AC_MSG_CHECKING(for --enable-toolbox-glue)
1299 AC_ARG_ENABLE(toolbox-glue,
1300 AC_HELP_STRING(--enable-toolbox-glue, disable/enable MacOSX glue code for extensions))
1302 if test -z "$enable_toolbox_glue"
1304 case $ac_sys_system/$ac_sys_release in
1306 enable_toolbox_glue="yes";;
1308 enable_toolbox_glue="no";;
1311 case "$enable_toolbox_glue" in
1313 extra_machdep_objs="Python/mactoolboxglue.o"
1314 extra_undefs="-u _PyMac_Error"
1315 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
1316 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
1319 extra_machdep_objs=""
1323 AC_MSG_RESULT($enable_toolbox_glue)
1325 AC_SUBST(OTHER_LIBTOOL_OPT)
1326 case $ac_sys_system/$ac_sys_release in
1327 Darwin/@<:@01567@:>@\..*)
1328 OTHER_LIBTOOL_OPT="-prebind -seg1addr 0x10000000"
1331 OTHER_LIBTOOL_OPT=""
1335 AC_SUBST(LIBTOOL_CRUFT)
1336 case $ac_sys_system/$ac_sys_release in
1337 Darwin/@<:@01567@:>@\..*)
1338 LIBTOOL_CRUFT="-framework System -lcc_dynamic"
1339 if test "${enable_universalsdk}"; then
1342 LIBTOOL_CRUFT="${LIBTOOL_CRUFT} -arch_only `arch`"
1344 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1345 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1347 gcc_version=`gcc -v 2>&1 | grep version | cut -d\ -f3`
1348 if test ${gcc_version} '<' 4.0
1350 LIBTOOL_CRUFT="-lcc_dynamic"
1354 LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only `arch`"
1355 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1356 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1359 AC_MSG_CHECKING(for --enable-framework)
1360 if test "$enable_framework"
1362 BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
1363 # -F. is needed to allow linking to the framework while
1364 # in the build location.
1365 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
1366 [Define if you want to produce an OpenStep/Rhapsody framework
1367 (shared library plus accessory files).])
1373 AC_MSG_CHECKING(for dyld)
1374 case $ac_sys_system/$ac_sys_release in
1376 AC_DEFINE(WITH_DYLD, 1,
1377 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
1378 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
1379 linker (rld). Dyld is necessary to support frameworks.])
1380 AC_MSG_RESULT(always on for Darwin)
1387 # Set info about shared libraries.
1392 AC_SUBST(LINKFORSHARED)
1393 # SO is the extension of shared libraries `(including the dot!)
1394 # -- usually .so, .sl on HP-UX, .dll on Cygwin
1398 case $ac_sys_system in
1409 # this might also be a termcap variable, see #610332
1411 echo '====================================================================='
1413 echo '+ WARNING: You have set SO in your environment. +'
1414 echo '+ Do you really mean to change the extension for shared libraries? +'
1415 echo '+ Continuing in 10 seconds to let you to ponder. +'
1417 echo '====================================================================='
1421 AC_DEFINE_UNQUOTED(SHLIB_EXT, "$SO", [Define this to be extension of shared libraries (including the dot!).])
1422 # LDSHARED is the ld *command* used to create shared library
1423 # -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
1424 # (Shared libraries in this instance are shared modules to be loaded into
1425 # Python, as opposed to building Python itself as a shared library.)
1426 AC_MSG_CHECKING(LDSHARED)
1427 if test -z "$LDSHARED"
1429 case $ac_sys_system/$ac_sys_release in
1431 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
1432 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
1435 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
1436 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
1438 IRIX/5*) LDSHARED="ld -shared";;
1439 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
1441 if test "$GCC" = "yes"
1442 then LDSHARED='$(CC) -shared'
1443 else LDSHARED='$(CC) -G';
1445 hp*|HP*) LDSHARED="ld -b";;
1446 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
1448 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1449 if test "$enable_framework" ; then
1450 # Link against the framework. All externals should be defined.
1451 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1452 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1454 # No framework. Ignore undefined symbols, assuming they come from Python
1455 LDSHARED="$LDSHARED -undefined suppress"
1457 Darwin/1.4*|Darwin/5.*|Darwin/6.*)
1458 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1459 if test "$enable_framework" ; then
1460 # Link against the framework. All externals should be defined.
1461 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1462 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1464 # No framework, use the Python app as bundle-loader
1465 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1466 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1469 # Use -undefined dynamic_lookup whenever possible (10.3 and later).
1470 # This allows an extension to be used in any Python
1471 cur_target=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
1472 if test ${cur_target} '>' 10.2; then
1475 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
1476 EXPORT_MACOSX_DEPLOYMENT_TARGET=''
1477 if test ${MACOSX_DEPLOYMENT_TARGET-${cur_target}} '>' 10.2
1479 if test "${enable_universalsdk}"; then
1480 LDFLAGS="-arch i386 -arch ppc -isysroot ${UNIVERSALSDK} ${LDFLAGS}"
1482 LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
1483 BLDSHARED="$LDSHARED"
1485 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1486 if test "$enable_framework" ; then
1487 # Link against the framework. All externals should be defined.
1488 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1489 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1491 # No framework, use the Python app as bundle-loader
1492 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1493 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1497 Linux*|GNU*) LDSHARED='$(CC) -shared';;
1498 BSD/OS*/4*) LDSHARED="gcc -shared";;
1500 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1502 LDSHARED="$CC -shared ${LDFLAGS}"
1504 LDSHARED="ld -Bshareable ${LDFLAGS}"
1507 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1509 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1512 [[01]].* | 2.[[0-7]] | 2.[[0-7]].*)
1513 LDSHARED="ld -Bshareable ${LDFLAGS}"
1516 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1520 NetBSD*|DragonFly*) LDSHARED="cc -shared ${LDFLAGS}";;
1521 OpenUNIX*|UnixWare*)
1522 if test "$GCC" = "yes"
1523 then LDSHARED='$(CC) -shared'
1524 else LDSHARED='$(CC) -G'
1526 SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
1527 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
1528 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
1529 atheos*) LDSHARED="gcc -shared";;
1533 AC_MSG_RESULT($LDSHARED)
1534 BLDSHARED=${BLDSHARED-$LDSHARED}
1535 # CCSHARED are the C *flags* used to create objects to go into a shared
1536 # library (module) -- this is only needed for a few systems
1537 AC_MSG_CHECKING(CCSHARED)
1538 if test -z "$CCSHARED"
1540 case $ac_sys_system/$ac_sys_release in
1541 SunOS*) if test "$GCC" = yes;
1542 then CCSHARED="-fPIC";
1543 else CCSHARED="-xcode=pic32";
1545 hp*|HP*) if test "$GCC" = yes;
1546 then CCSHARED="-fPIC";
1549 Linux*|GNU*) CCSHARED="-fPIC";;
1550 BSD/OS*/4*) CCSHARED="-fpic";;
1551 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
1552 OpenUNIX*|UnixWare*)
1553 if test "$GCC" = "yes"
1554 then CCSHARED="-fPIC"
1555 else CCSHARED="-KPIC"
1558 if test "$GCC" = "yes"
1559 then CCSHARED="-fPIC"
1560 else CCSHARED="-Kpic -belf"
1562 Monterey*) CCSHARED="-G";;
1563 IRIX*/6*) case $CC in
1564 *gcc*) CCSHARED="-shared";;
1567 atheos*) CCSHARED="-fPIC";;
1570 AC_MSG_RESULT($CCSHARED)
1571 # LINKFORSHARED are the flags passed to the $(CC) command that links
1572 # the python executable -- this is only needed for a few systems
1573 AC_MSG_CHECKING(LINKFORSHARED)
1574 if test -z "$LINKFORSHARED"
1576 case $ac_sys_system/$ac_sys_release in
1577 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
1579 LINKFORSHARED="-Wl,-E -Wl,+s";;
1580 # LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
1581 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
1582 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
1583 # -u libsys_s pulls in all symbols in libsys
1585 # -u _PyMac_Error is needed to pull in the mac toolbox glue,
1587 # not used by the core itself but which needs to be in the core so
1588 # that dynamically loaded extension modules have access to it.
1589 # -prebind is no longer used, because it actually seems to give a
1590 # slowdown in stead of a speedup, maybe due to the large number of
1591 # dynamic loads Python does.
1593 LINKFORSHARED="$extra_undefs"
1594 if test "$enable_framework"
1596 LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1598 LINKFORSHARED="$LINKFORSHARED";;
1599 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
1600 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
1601 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
1602 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
1603 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1605 LINKFORSHARED="-Wl,--export-dynamic"
1607 SunOS/5*) case $CC in
1609 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
1611 LINKFORSHARED="-Xlinker --export-dynamic"
1615 if test $enable_shared = "no"
1617 LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
1621 AC_MSG_RESULT($LINKFORSHARED)
1623 AC_SUBST(CFLAGSFORSHARED)
1624 AC_MSG_CHECKING(CFLAGSFORSHARED)
1625 if test ! "$LIBRARY" = "$LDLIBRARY"
1627 case $ac_sys_system in
1629 # Cygwin needs CCSHARED when building extension DLLs
1630 # but not when building the interpreter DLL.
1631 CFLAGSFORSHARED='';;
1633 CFLAGSFORSHARED='$(CCSHARED)'
1636 AC_MSG_RESULT($CFLAGSFORSHARED)
1638 # SHLIBS are libraries (except -lc and -lm) to link to the python shared
1639 # library (with --enable-shared).
1640 # For platforms on which shared libraries are not allowed to have unresolved
1641 # symbols, this must be set to $(LIBS) (expanded by make). We do this even
1642 # if it is not required, since it creates a dependency of the shared library
1643 # to LIBS. This, in turn, means that applications linking the shared libpython
1644 # don't need to link LIBS explicitly. The default should be only changed
1645 # on systems where this approach causes problems.
1647 AC_MSG_CHECKING(SHLIBS)
1648 case "$ac_sys_system" in
1652 AC_MSG_RESULT($SHLIBS)
1655 # checks for libraries
1656 AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1657 AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
1659 # only check for sem_ini if thread support is requested
1660 if test "$with_threads" = "yes" -o -z "$with_threads"; then
1661 AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
1662 # posix4 on Solaris 2.6
1663 # pthread (first!) on Linux
1666 # check if we need libintl for locale functions
1667 AC_CHECK_LIB(intl, textdomain,
1668 AC_DEFINE(WITH_LIBINTL, 1,
1669 [Define to 1 if libintl is needed for locale functions.]))
1671 # checks for system dependent C++ extensions support
1672 case "$ac_sys_system" in
1673 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1674 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1675 [loadAndInit("", 0, "")],
1676 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1677 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1678 and you want support for AIX C++ shared extension modules.])
1679 AC_MSG_RESULT(yes)],
1680 [AC_MSG_RESULT(no)]);;
1684 # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
1685 # BeOS' sockets are stashed in libnet.
1686 AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
1687 AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
1689 case "$ac_sys_system" in
1691 AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1695 AC_MSG_CHECKING(for --with-libs)
1697 AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
1699 AC_MSG_RESULT($withval)
1700 LIBS="$withval $LIBS"
1702 [AC_MSG_RESULT(no)])
1704 # Check for use of the system libffi library
1705 AC_MSG_CHECKING(for --with-system-ffi)
1706 AC_ARG_WITH(system_ffi,
1707 AC_HELP_STRING(--with-system-ffi, build _ctypes module using an installed ffi library))
1709 if test -z "$with_system_ffi"
1710 then with_system_ffi="no"
1712 AC_MSG_RESULT($with_system_ffi)
1714 # Determine if signalmodule should be used.
1715 AC_SUBST(USE_SIGNAL_MODULE)
1716 AC_SUBST(SIGNAL_OBJS)
1717 AC_MSG_CHECKING(for --with-signal-module)
1718 AC_ARG_WITH(signal-module,
1719 AC_HELP_STRING(--with-signal-module, disable/enable signal module))
1721 if test -z "$with_signal_module"
1722 then with_signal_module="yes"
1724 AC_MSG_RESULT($with_signal_module)
1726 if test "${with_signal_module}" = "yes"; then
1727 USE_SIGNAL_MODULE=""
1730 USE_SIGNAL_MODULE="#"
1731 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
1734 # This is used to generate Setup.config
1735 AC_SUBST(USE_THREAD_MODULE)
1736 USE_THREAD_MODULE=""
1738 AC_MSG_CHECKING(for --with-dec-threads)
1740 AC_ARG_WITH(dec-threads,
1741 AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
1743 AC_MSG_RESULT($withval)
1745 if test "${with_thread+set}" != set; then
1746 with_thread="$withval";
1748 [AC_MSG_RESULT(no)])
1750 # Templates for things AC_DEFINEd more than once.
1751 # For a single AC_DEFINE, no template is needed.
1752 AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
1753 AH_TEMPLATE(_REENTRANT,
1754 [Define to force use of thread-safe errno, h_errno, and other functions])
1755 AH_TEMPLATE(WITH_THREAD,
1756 [Define if you want to compile in rudimentary thread support])
1758 AC_MSG_CHECKING(for --with-threads)
1759 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1760 AC_ARG_WITH(threads,
1761 AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
1763 # --with-thread is deprecated, but check for it anyway
1764 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1766 AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
1767 [with_threads=$with_thread])
1769 if test -z "$with_threads"
1770 then with_threads="yes"
1772 AC_MSG_RESULT($with_threads)
1775 if test "$with_threads" = "no"
1777 USE_THREAD_MODULE="#"
1778 elif test "$ac_cv_pthread_is_default" = yes
1780 AC_DEFINE(WITH_THREAD)
1781 # Defining _REENTRANT on system with POSIX threads should not hurt.
1782 AC_DEFINE(_REENTRANT)
1784 THREADOBJ="Python/thread.o"
1785 elif test "$ac_cv_kpthread" = "yes"
1788 if test "$ac_cv_cxx_thread" = "yes"; then
1789 CXX="$CXX -Kpthread"
1791 AC_DEFINE(WITH_THREAD)
1793 THREADOBJ="Python/thread.o"
1794 elif test "$ac_cv_kthread" = "yes"
1797 if test "$ac_cv_cxx_thread" = "yes"; then
1800 AC_DEFINE(WITH_THREAD)
1802 THREADOBJ="Python/thread.o"
1803 elif test "$ac_cv_pthread" = "yes"
1806 if test "$ac_cv_cxx_thread" = "yes"; then
1809 AC_DEFINE(WITH_THREAD)
1811 THREADOBJ="Python/thread.o"
1813 if test ! -z "$with_threads" -a -d "$with_threads"
1814 then LDFLAGS="$LDFLAGS -L$with_threads"
1816 if test ! -z "$withval" -a -d "$withval"
1817 then LDFLAGS="$LDFLAGS -L$withval"
1820 # According to the POSIX spec, a pthreads implementation must
1821 # define _POSIX_THREADS in unistd.h. Some apparently don't
1822 # (e.g. gnu pth with pthread emulation)
1823 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1827 #ifdef _POSIX_THREADS
1830 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1831 AC_MSG_RESULT($unistd_defines_pthreads)
1833 AC_DEFINE(_REENTRANT)
1834 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1835 AC_DEFINE(C_THREADS)
1836 AC_DEFINE(HURD_C_THREADS, 1,
1837 [Define if you are using Mach cthreads directly under /include])
1838 LIBS="$LIBS -lthreads"
1839 THREADOBJ="Python/thread.o"],[
1840 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1841 AC_DEFINE(C_THREADS)
1842 AC_DEFINE(MACH_C_THREADS, 1,
1843 [Define if you are using Mach cthreads under mach /])
1844 THREADOBJ="Python/thread.o"],[
1845 AC_MSG_CHECKING(for --with-pth)
1847 AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
1848 [AC_MSG_RESULT($withval)
1849 AC_DEFINE([WITH_THREAD])
1850 AC_DEFINE([HAVE_PTH], 1,
1851 [Define if you have GNU PTH threads.])
1853 THREADOBJ="Python/thread.o"],
1856 # Just looking for pthread_create in libpthread is not enough:
1857 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1858 # So we really have to include pthread.h, and then link.
1860 LIBS="$LIBS -lpthread"
1861 AC_MSG_CHECKING([for pthread_create in -lpthread])
1862 AC_TRY_LINK([#include <pthread.h>
1864 void * start_routine (void *arg) { exit (0); }], [
1865 pthread_create (NULL, NULL, start_routine, NULL)], [
1867 AC_DEFINE(WITH_THREAD)
1869 THREADOBJ="Python/thread.o"],[
1871 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
1873 THREADOBJ="Python/thread.o"],[
1874 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
1875 AC_DEFINE(ATHEOS_THREADS, 1,
1876 [Define this if you have AtheOS threads.])
1877 THREADOBJ="Python/thread.o"],[
1878 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
1879 AC_DEFINE(BEOS_THREADS, 1,
1880 [Define this if you have BeOS threads.])
1881 THREADOBJ="Python/thread.o"],[
1882 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
1884 LIBS="$LIBS -lpthreads"
1885 THREADOBJ="Python/thread.o"], [
1886 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
1889 THREADOBJ="Python/thread.o"], [
1890 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
1892 LIBS="$LIBS -lpthread"
1893 THREADOBJ="Python/thread.o"], [
1894 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
1897 THREADOBJ="Python/thread.o"],[
1898 USE_THREAD_MODULE="#"])
1899 ])])])])])])])])])])
1901 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1903 THREADOBJ="Python/thread.o"
1904 USE_THREAD_MODULE=""])
1906 if test "$posix_threads" != "yes"; then
1907 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1908 LIBS="$LIBS -lthread"
1909 THREADOBJ="Python/thread.o"
1910 USE_THREAD_MODULE=""])
1913 if test "$USE_THREAD_MODULE" != "#"
1915 # If the above checks didn't disable threads, (at least) OSF1
1916 # needs this '-threads' argument during linking.
1917 case $ac_sys_system in
1918 OSF1) LDLAST=-threads;;
1923 if test "$posix_threads" = "yes"; then
1924 if test "$unistd_defines_pthreads" = "no"; then
1925 AC_DEFINE(_POSIX_THREADS, 1,
1926 [Define if you have POSIX threads,
1927 and your system does not define that.])
1930 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
1931 case $ac_sys_system/$ac_sys_release in
1932 SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
1933 Defined for Solaris 2.6 bug in pthread header.)
1935 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
1936 Define if the Posix semaphores do not work on your system)
1940 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1941 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1942 [AC_TRY_RUN([#include <pthread.h>
1943 void *foo(void *parm) {
1947 pthread_attr_t attr;
1949 if (pthread_attr_init(&attr)) exit(-1);
1950 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
1951 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
1954 ac_cv_pthread_system_supported=yes,
1955 ac_cv_pthread_system_supported=no,
1956 ac_cv_pthread_system_supported=no)
1958 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1959 if test "$ac_cv_pthread_system_supported" = "yes"; then
1960 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
1962 AC_CHECK_FUNCS(pthread_sigmask,
1963 [case $ac_sys_system in
1965 AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
1966 [Define if pthread_sigmask() does not work on your system.])
1972 # Check for enable-ipv6
1973 AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
1974 AC_MSG_CHECKING([if --enable-ipv6 is specified])
1976 [ --enable-ipv6 Enable ipv6 (with ipv4) support
1977 --disable-ipv6 Disable ipv6 support],
1978 [ case "$enableval" in
1983 *) AC_MSG_RESULT(yes)
1984 AC_DEFINE(ENABLE_IPV6)
1990 dnl the check does not work on cross compilation case...
1991 AC_TRY_RUN([ /* AF_INET6 available check */
1992 #include <sys/types.h>
1993 #include <sys/socket.h>
1996 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
2010 if test "$ipv6" = "yes"; then
2011 AC_MSG_CHECKING(if RFC2553 API is available)
2012 AC_TRY_COMPILE([#include <sys/types.h>
2013 #include <netinet/in.h>],
2014 [struct sockaddr_in6 x;
2018 AC_MSG_RESULT(no, IPv6 disabled)
2022 if test "$ipv6" = "yes"; then
2023 AC_DEFINE(ENABLE_IPV6)
2031 if test "$ipv6" = "yes"; then
2032 AC_MSG_CHECKING([ipv6 stack type])
2033 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
2037 dnl http://www.kame.net/
2039 #include <netinet/in.h>
2040 #ifdef IPV6_INRIA_VERSION
2046 dnl http://www.kame.net/
2048 #include <netinet/in.h>
2054 ipv6libdir=/usr/local/v6/lib
2058 dnl http://www.v6.linux.or.jp/
2060 #include <features.h>
2061 #if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
2068 dnl http://www.v6.linux.or.jp/
2069 if test -d /usr/inet6; then
2072 ipv6libdir=/usr/inet6/lib
2073 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
2077 if test -f /etc/netconfig; then
2078 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
2086 #include <sys/param.h>
2087 #ifdef _TOSHIBA_INET6
2092 ipv6libdir=/usr/local/v6/lib])
2096 #include </usr/local/v6/include/sys/v6config.h>
2102 ipv6libdir=/usr/local/v6/lib;
2103 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
2107 #include <sys/param.h>
2108 #ifdef _ZETA_MINAMI_INET6
2113 ipv6libdir=/usr/local/v6/lib])
2116 if test "$ipv6type" != "unknown"; then
2120 AC_MSG_RESULT($ipv6type)
2123 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
2124 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
2125 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
2126 echo "using lib$ipv6lib"
2128 if test $ipv6trylibc = "yes"; then
2131 echo 'Fatal: no $ipv6lib library found. cannot continue.'
2132 echo "You need to fetch lib$ipv6lib.a from appropriate"
2133 echo 'ipv6 kit and compile beforehand.'
2139 # Check for --with-doc-strings
2140 AC_MSG_CHECKING(for --with-doc-strings)
2141 AC_ARG_WITH(doc-strings,
2142 AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
2144 if test -z "$with_doc_strings"
2145 then with_doc_strings="yes"
2147 if test "$with_doc_strings" != "no"
2149 AC_DEFINE(WITH_DOC_STRINGS, 1,
2150 [Define if you want documentation strings in extension modules])
2152 AC_MSG_RESULT($with_doc_strings)
2154 # Check for Python-specific malloc support
2155 AC_MSG_CHECKING(for --with-tsc)
2157 [ --with(out)-tsc enable/disable timestamp counter profile], [
2158 if test "$withval" != no
2160 AC_DEFINE(WITH_TSC, 1,
2161 [Define to profile with the Pentium timestamp counter])
2163 else AC_MSG_RESULT(no)
2165 [AC_MSG_RESULT(no)])
2167 # Check for Python-specific malloc support
2168 AC_MSG_CHECKING(for --with-pymalloc)
2169 AC_ARG_WITH(pymalloc,
2170 AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
2172 if test -z "$with_pymalloc"
2173 then with_pymalloc="yes"
2175 if test "$with_pymalloc" != "no"
2177 AC_DEFINE(WITH_PYMALLOC, 1,
2178 [Define if you want to compile in Python-specific mallocs])
2180 AC_MSG_RESULT($with_pymalloc)
2182 # Check for --with-wctype-functions
2183 AC_MSG_CHECKING(for --with-wctype-functions)
2184 AC_ARG_WITH(wctype-functions,
2185 AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
2187 if test "$withval" != no
2189 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
2190 [Define if you want wctype.h functions to be used instead of the
2191 one supplied by Python itself. (see Include/unicodectype.h).])
2193 else AC_MSG_RESULT(no)
2195 [AC_MSG_RESULT(no)])
2197 # -I${DLINCLDIR} is added to the compile rule for importdl.o
2201 # the dlopen() function means we might want to use dynload_shlib.o. some
2202 # platforms, such as AIX, have dlopen(), but don't want to use it.
2203 AC_CHECK_FUNCS(dlopen)
2205 # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
2206 # loading of modules.
2207 AC_SUBST(DYNLOADFILE)
2208 AC_MSG_CHECKING(DYNLOADFILE)
2209 if test -z "$DYNLOADFILE"
2211 case $ac_sys_system/$ac_sys_release in
2212 AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
2213 if test "$ac_cv_func_dlopen" = yes
2214 then DYNLOADFILE="dynload_shlib.o"
2215 else DYNLOADFILE="dynload_aix.o"
2218 BeOS*) DYNLOADFILE="dynload_beos.o";;
2219 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
2220 # Use dynload_next.c only on 10.2 and below, which don't have native dlopen()
2221 Darwin/@<:@0156@:>@\..*) DYNLOADFILE="dynload_next.o";;
2222 atheos*) DYNLOADFILE="dynload_atheos.o";;
2224 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
2225 # out any dynamic loading
2226 if test "$ac_cv_func_dlopen" = yes
2227 then DYNLOADFILE="dynload_shlib.o"
2228 else DYNLOADFILE="dynload_stub.o"
2233 AC_MSG_RESULT($DYNLOADFILE)
2234 if test "$DYNLOADFILE" != "dynload_stub.o"
2236 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
2237 [Defined when any dynamic module loading is enabled.])
2240 # MACHDEP_OBJS can be set to platform-specific object files needed by Python
2242 AC_SUBST(MACHDEP_OBJS)
2243 AC_MSG_CHECKING(MACHDEP_OBJS)
2244 if test -z "$MACHDEP_OBJS"
2246 MACHDEP_OBJS=$extra_machdep_objs
2248 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
2250 AC_MSG_RESULT(MACHDEP_OBJS)
2252 # checks for library functions
2253 AC_CHECK_FUNCS(alarm bind_textdomain_codeset chown clock confstr ctermid \
2254 execv fork fpathconf ftime ftruncate \
2255 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
2256 getpriority getpwent getspnam getspent getsid getwd \
2257 kill killpg lchown lstat mkfifo mknod mktime \
2258 mremap nice pathconf pause plock poll pthread_init \
2259 putenv readlink realpath \
2260 select setegid seteuid setgid \
2261 setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
2262 sigaction siginterrupt sigrelse strftime \
2263 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
2264 truncate uname unsetenv utimes waitpid wait3 wait4 wcscoll _getpty)
2266 # For some functions, having a definition is not sufficient, since
2267 # we want to take their address.
2268 AC_MSG_CHECKING(for chroot)
2269 AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
2270 AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
2274 AC_MSG_CHECKING(for link)
2275 AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
2276 AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
2280 AC_MSG_CHECKING(for symlink)
2281 AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
2282 AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
2286 AC_MSG_CHECKING(for fchdir)
2287 AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
2288 AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
2292 AC_MSG_CHECKING(for fsync)
2293 AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
2294 AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
2298 AC_MSG_CHECKING(for fdatasync)
2299 AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
2300 AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
2305 # On some systems (eg. FreeBSD 5), we would find a definition of the
2306 # functions ctermid_r, setgroups in the library, but no prototype
2307 # (e.g. because we use _XOPEN_SOURCE). See whether we can take their
2308 # address to avoid compiler warnings and potential miscompilations
2309 # because of the missing prototypes.
2311 AC_MSG_CHECKING(for ctermid_r)
2313 #include "confdefs.h"
2315 ], void* p = ctermid_r,
2316 AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
2321 AC_MSG_CHECKING(for flock)
2323 #include "confdefs.h"
2324 #include <sys/file.h>
2326 AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
2331 AC_MSG_CHECKING(for getpagesize)
2333 #include "confdefs.h"
2335 ], void* p = getpagesize,
2336 AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
2342 AC_CHECK_PROGS(TRUE, true, /bin/true)
2344 dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
2345 dnl On others, they are in the C library, so we to take no action
2346 AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
2347 AC_CHECK_LIB(resolv, inet_aton)
2350 dnl Check if system zlib has *Copy() functions
2352 dnl On MacOSX the linker will search for dylibs on the entire linker path
2353 dnl before searching for static libraries. setup.py adds -Wl,-search_paths_first
2354 dnl to revert to a more traditional unix behaviour and make it possible to
2355 dnl override the system libz with a local static library of libz. Temporarily
2356 dnl add that flag to our CFLAGS as well to ensure that we check the version
2357 dnl of libz that will be used by setup.py.
2358 dnl The -L/usr/local/lib is needed as wel to get the same compilation
2359 dnl environment as setup.py (and leaving it out can cause configure to use the
2360 dnl wrong version of the library)
2361 case $ac_sys_system/$ac_sys_release in
2363 _CUR_CFLAGS="${CFLAGS}"
2364 _CUR_LDFLAGS="${LDFLAGS}"
2365 CFLAGS="${CFLAGS} -Wl,-search_paths_first"
2366 LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib"
2370 AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_ZLIB_COPY, 1, Define if the zlib library has inflateCopy))
2372 case $ac_sys_system/$ac_sys_release in
2374 CFLAGS="${_CUR_CFLAGS}"
2375 LDFLAGS="${_CUR_LDFLAGS}"
2379 AC_MSG_CHECKING(for hstrerror)
2381 #include "confdefs.h"
2383 ], void* p = hstrerror; hstrerror(0),
2384 AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
2389 AC_MSG_CHECKING(for inet_aton)
2391 #include "confdefs.h"
2392 #include <sys/types.h>
2393 #include <sys/socket.h>
2394 #include <netinet/in.h>
2395 #include <arpa/inet.h>
2396 ], void* p = inet_aton;inet_aton(0,0),
2397 AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
2402 AC_MSG_CHECKING(for inet_pton)
2404 #include "confdefs.h"
2405 #include <sys/types.h>
2406 #include <sys/socket.h>
2407 #include <netinet/in.h>
2408 #include <arpa/inet.h>
2409 ], void* p = inet_pton,
2410 AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
2415 # On some systems, setgroups is in unistd.h, on others, in grp.h
2416 AC_MSG_CHECKING(for setgroups)
2418 #include "confdefs.h"
2424 void* p = setgroups,
2425 AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
2430 # check for openpty and forkpty
2432 AC_CHECK_FUNCS(openpty,,
2433 AC_CHECK_LIB(util,openpty,
2434 [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"],
2435 AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"])
2438 AC_CHECK_FUNCS(forkpty,,
2439 AC_CHECK_LIB(util,forkpty,
2440 [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"],
2441 AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"])
2445 # check for long file support functions
2446 AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
2448 AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
2449 AC_CHECK_FUNCS(getpgrp,
2450 AC_TRY_COMPILE([#include <unistd.h>],
2452 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
2453 [Define if getpgrp() must be called as getpgrp(0).])
2456 AC_CHECK_FUNCS(setpgrp,
2457 AC_TRY_COMPILE([#include <unistd.h>],
2459 AC_DEFINE(SETPGRP_HAVE_ARG, 1,
2460 [Define if setpgrp() must be called as setpgrp(0, 0).])
2463 AC_CHECK_FUNCS(gettimeofday,
2464 AC_TRY_COMPILE([#include <sys/time.h>],
2465 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
2466 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
2467 [Define if gettimeofday() does not have second (timezone) argument
2468 This is the case on Motorola V4 (R40V4.2)])
2472 AC_MSG_CHECKING(for major, minor, and makedev)
2474 #if defined(MAJOR_IN_MKDEV)
2475 #include <sys/mkdev.h>
2476 #elif defined(MAJOR_IN_SYSMACROS)
2477 #include <sys/sysmacros.h>
2479 #include <sys/types.h>
2482 makedev(major(0),minor(0));
2484 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
2485 [Define to 1 if you have the device macros.])
2491 # On OSF/1 V5.1, getaddrinfo is available, but a define
2492 # for [no]getaddrinfo in netdb.h.
2493 AC_MSG_CHECKING(for getaddrinfo)
2495 #include <sys/types.h>
2496 #include <sys/socket.h>
2500 getaddrinfo(NULL, NULL, NULL, NULL);
2503 AC_MSG_CHECKING(getaddrinfo bug)
2505 #include <sys/types.h>
2508 #include <sys/socket.h>
2509 #include <netinet/in.h>
2513 int passive, gaierr, inet4 = 0, inet6 = 0;
2514 struct addrinfo hints, *ai, *aitop;
2515 char straddr[INET6_ADDRSTRLEN], strport[16];
2517 for (passive = 0; passive <= 1; passive++) {
2518 memset(&hints, 0, sizeof(hints));
2519 hints.ai_family = AF_UNSPEC;
2520 hints.ai_flags = passive ? AI_PASSIVE : 0;
2521 hints.ai_socktype = SOCK_STREAM;
2522 hints.ai_protocol = IPPROTO_TCP;
2523 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2524 (void)gai_strerror(gaierr);
2527 for (ai = aitop; ai; ai = ai->ai_next) {
2528 if (ai->ai_addr == NULL ||
2529 ai->ai_addrlen == 0 ||
2530 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2531 straddr, sizeof(straddr), strport, sizeof(strport),
2532 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2535 switch (ai->ai_family) {
2537 if (strcmp(strport, "54321") != 0) {
2541 if (strcmp(straddr, "0.0.0.0") != 0) {
2545 if (strcmp(straddr, "127.0.0.1") != 0) {
2552 if (strcmp(strport, "54321") != 0) {
2556 if (strcmp(straddr, "::") != 0) {
2560 if (strcmp(straddr, "::1") != 0) {
2570 /* another family support? */
2576 if (!(inet4 == 0 || inet4 == 2))
2578 if (!(inet6 == 0 || inet6 == 2))
2582 freeaddrinfo(aitop);
2587 freeaddrinfo(aitop);
2592 buggygetaddrinfo=no,
2593 AC_MSG_RESULT(buggy)
2594 buggygetaddrinfo=yes,
2595 AC_MSG_RESULT(buggy)
2596 buggygetaddrinfo=yes)], [
2598 buggygetaddrinfo=yes
2601 if test "$buggygetaddrinfo" = "yes"; then
2602 if test "$ipv6" = "yes"; then
2603 echo 'Fatal: You must get working getaddrinfo() function.'
2604 echo ' or you can specify "--disable-ipv6"'.
2608 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
2610 AC_CHECK_FUNCS(getnameinfo)
2612 # checks for structures
2616 AC_CHECK_MEMBERS([struct stat.st_rdev])
2617 AC_CHECK_MEMBERS([struct stat.st_blksize])
2618 AC_CHECK_MEMBERS([struct stat.st_flags])
2619 AC_CHECK_MEMBERS([struct stat.st_gen])
2620 AC_CHECK_MEMBERS([struct stat.st_birthtime])
2623 AC_MSG_CHECKING(for time.h that defines altzone)
2624 AC_CACHE_VAL(ac_cv_header_time_altzone,
2625 [AC_TRY_COMPILE([#include <time.h>], [return altzone;],
2626 ac_cv_header_time_altzone=yes,
2627 ac_cv_header_time_altzone=no)])
2628 AC_MSG_RESULT($ac_cv_header_time_altzone)
2629 if test $ac_cv_header_time_altzone = yes; then
2630 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
2634 AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
2636 #include <sys/types.h>
2637 #include <sys/select.h>
2638 #include <sys/time.h>
2640 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
2641 [Define if you can safely include both <sys/select.h> and <sys/time.h>
2642 (which you can't on SCO ODT 3.0).])
2645 AC_MSG_RESULT($was_it_defined)
2647 AC_MSG_CHECKING(for addrinfo)
2648 AC_CACHE_VAL(ac_cv_struct_addrinfo,
2650 # include <netdb.h>],
2651 [struct addrinfo a],
2652 ac_cv_struct_addrinfo=yes,
2653 ac_cv_struct_addrinfo=no))
2654 AC_MSG_RESULT($ac_cv_struct_addrinfo)
2655 if test $ac_cv_struct_addrinfo = yes; then
2656 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
2659 AC_MSG_CHECKING(for sockaddr_storage)
2660 AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
2662 # include <sys/types.h>
2663 # include <sys/socket.h>],
2664 [struct sockaddr_storage s],
2665 ac_cv_struct_sockaddr_storage=yes,
2666 ac_cv_struct_sockaddr_storage=no))
2667 AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
2668 if test $ac_cv_struct_sockaddr_storage = yes; then
2669 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
2672 # checks for compiler characteristics
2678 AC_MSG_CHECKING(for working volatile)
2679 AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
2680 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
2682 AC_MSG_RESULT($works)
2685 AC_MSG_CHECKING(for working signed char)
2686 AC_TRY_COMPILE([], [signed char c;], works=yes,
2687 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
2689 AC_MSG_RESULT($works)
2692 AC_MSG_CHECKING(for prototypes)
2693 AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
2694 AC_DEFINE(HAVE_PROTOTYPES, 1,
2695 [Define if your compiler supports function prototype])
2698 AC_MSG_RESULT($have_prototypes)
2701 AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
2704 int foo(int x, ...) {
2712 ], [return foo(10, "", 3.14);], [
2713 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
2714 [Define if your compiler supports variable length function prototypes
2715 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
2718 AC_MSG_RESULT($works)
2720 # check for socketpair
2721 AC_MSG_CHECKING(for socketpair)
2723 #include <sys/types.h>
2724 #include <sys/socket.h>
2725 ], void *x=socketpair,
2726 AC_DEFINE(HAVE_SOCKETPAIR, 1, Define if you have the 'socketpair' function.)
2731 # check if sockaddr has sa_len member
2732 AC_MSG_CHECKING(if sockaddr has sa_len member)
2733 AC_TRY_COMPILE([#include <sys/types.h>
2734 #include <sys/socket.h>],
2738 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
2742 AC_MSG_CHECKING(whether va_list is an array)
2744 #ifdef HAVE_STDARG_PROTOTYPES
2747 #include <varargs.h>
2749 ], [va_list list1, list2; list1 = list2;], , [
2750 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
2751 va_list_is_array=yes
2753 AC_MSG_RESULT($va_list_is_array)
2755 # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
2756 AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
2757 [Define this if you have some version of gethostbyname_r()])
2759 AC_CHECK_FUNC(gethostbyname_r, [
2760 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2761 AC_MSG_CHECKING([gethostbyname_r with 6 args])
2763 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
2768 struct hostent *he, *res;
2773 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
2775 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2776 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
2777 [Define this if you have the 6-arg version of gethostbyname_r().])
2781 AC_MSG_CHECKING([gethostbyname_r with 5 args])
2791 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
2793 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2794 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
2795 [Define this if you have the 5-arg version of gethostbyname_r().])
2799 AC_MSG_CHECKING([gethostbyname_r with 3 args])
2805 struct hostent_data data;
2807 (void) gethostbyname_r(name, he, &data);
2809 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2810 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
2811 [Define this if you have the 3-arg version of gethostbyname_r().])
2820 AC_CHECK_FUNCS(gethostbyname)
2822 AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
2823 AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
2824 AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
2825 AC_SUBST(HAVE_GETHOSTBYNAME_R)
2826 AC_SUBST(HAVE_GETHOSTBYNAME)
2828 # checks for system services
2831 # Linux requires this for correct f.p. operations
2832 AC_CHECK_FUNC(__fpu_control,
2834 [AC_CHECK_LIB(ieee, __fpu_control)
2837 # Check for --with-fpectl
2838 AC_MSG_CHECKING(for --with-fpectl)
2840 AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
2842 if test "$withval" != no
2844 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
2845 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
2847 else AC_MSG_RESULT(no)
2849 [AC_MSG_RESULT(no)])
2851 # check for --with-libm=...
2853 case $ac_sys_system in
2858 AC_MSG_CHECKING(for --with-libm=STRING)
2860 AC_HELP_STRING(--with-libm=STRING, math library),
2862 if test "$withval" = no
2864 AC_MSG_RESULT(force LIBM empty)
2865 elif test "$withval" != yes
2867 AC_MSG_RESULT(set LIBM="$withval")
2868 else AC_MSG_ERROR([proper usage is --with-libm=STRING])
2870 [AC_MSG_RESULT(default LIBM="$LIBM")])
2872 # check for --with-libc=...
2874 AC_MSG_CHECKING(for --with-libc=STRING)
2876 AC_HELP_STRING(--with-libc=STRING, C library),
2878 if test "$withval" = no
2880 AC_MSG_RESULT(force LIBC empty)
2881 elif test "$withval" != yes
2883 AC_MSG_RESULT(set LIBC="$withval")
2884 else AC_MSG_ERROR([proper usage is --with-libc=STRING])
2886 [AC_MSG_RESULT(default LIBC="$LIBC")])
2888 # check for hypot() in math library
2891 AC_REPLACE_FUNCS(hypot)
2895 AC_CHECK_HEADER(wchar.h, [
2896 AC_DEFINE(HAVE_WCHAR_H, 1,
2897 [Define if the compiler provides a wchar.h header file.])
2903 # determine wchar_t size
2904 if test "$wchar_h" = yes
2906 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
2909 AC_MSG_CHECKING(for UCS-4 tcl)
2913 #if TCL_UTF_MAX != 6
2914 # error "NOT UCS4_TCL"
2916 AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
2919 AC_MSG_RESULT($have_ucs4_tcl)
2921 # check whether wchar_t is signed or not
2922 if test "$wchar_h" = yes
2924 # check whether wchar_t is signed or not
2925 AC_MSG_CHECKING(whether wchar_t is signed)
2926 AC_CACHE_VAL(ac_cv_wchar_t_signed, [
2931 /* Success: exit code 0 */
2932 exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1);
2935 ac_cv_wchar_t_signed=yes,
2936 ac_cv_wchar_t_signed=no,
2937 ac_cv_wchar_t_signed=yes)])
2938 AC_MSG_RESULT($ac_cv_wchar_t_signed)
2941 AC_MSG_CHECKING(what type to use for unicode)
2942 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
2943 AC_ARG_ENABLE(unicode,
2944 AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
2946 [enable_unicode=yes])
2948 if test $enable_unicode = yes
2950 # Without any arguments, Py_UNICODE defaults to two-byte mode
2951 case "$have_ucs4_tcl" in
2952 yes) enable_unicode="ucs4"
2954 *) enable_unicode="ucs2"
2959 AH_TEMPLATE(Py_UNICODE_SIZE,
2960 [Define as the size of the unicode type.])
2961 case "$enable_unicode" in
2962 ucs2) unicode_size="2"
2963 AC_DEFINE(Py_UNICODE_SIZE,2)
2965 ucs4) unicode_size="4"
2966 AC_DEFINE(Py_UNICODE_SIZE,4)
2970 AH_TEMPLATE(PY_UNICODE_TYPE,
2971 [Define as the integral type used for Unicode representation.])
2973 AC_SUBST(UNICODE_OBJS)
2974 if test "$enable_unicode" = "no"
2977 AC_MSG_RESULT(not used)
2979 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
2980 AC_DEFINE(Py_USING_UNICODE, 1,
2981 [Define if you want to have a Unicode type.])
2983 # wchar_t is only usable if it maps to an unsigned type
2984 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
2985 -a "$ac_cv_wchar_t_signed" = "no"
2987 PY_UNICODE_TYPE="wchar_t"
2988 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
2989 [Define if you have a useable wchar_t type defined in wchar.h; useable
2990 means wchar_t must be an unsigned type with at least 16 bits. (see
2991 Include/unicodeobject.h).])
2992 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
2993 elif test "$ac_cv_sizeof_short" = "$unicode_size"
2995 PY_UNICODE_TYPE="unsigned short"
2996 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
2997 elif test "$ac_cv_sizeof_long" = "$unicode_size"
2999 PY_UNICODE_TYPE="unsigned long"
3000 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
3002 PY_UNICODE_TYPE="no type found"
3004 AC_MSG_RESULT($PY_UNICODE_TYPE)
3007 # check for endianness
3009 AH_VERBATIM([WORDS_BIGENDIAN],
3011 /* Define to 1 if your processor stores words with the most significant byte
3012 first (like Motorola and SPARC, unlike Intel and VAX).
3014 The block below does compile-time checking for endianness on platforms
3015 that use GCC and therefore allows compiling fat binaries on OSX by using
3016 '-arch ppc -arch i386' as the compile flags. The phrasing was choosen
3017 such that the configure-result is used on systems that don't use GCC.
3019 #ifdef __BIG_ENDIAN__
3020 #define WORDS_BIGENDIAN 1
3022 #ifndef __LITTLE_ENDIAN__
3023 #undef WORDS_BIGENDIAN
3027 # Check whether right shifting a negative integer extends the sign bit
3028 # or fills with zeros (like the Cray J90, according to Tim Peters).
3029 AC_MSG_CHECKING(whether right shift extends the sign bit)
3030 AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
3034 exit(((-1)>>3 == -1) ? 0 : 1);
3037 ac_cv_rshift_extends_sign=yes,
3038 ac_cv_rshift_extends_sign=no,
3039 ac_cv_rshift_extends_sign=yes)])
3040 AC_MSG_RESULT($ac_cv_rshift_extends_sign)
3041 if test "$ac_cv_rshift_extends_sign" = no
3043 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
3044 [Define if i>>j for signed int i does not extend the sign bit
3048 # check for getc_unlocked and related locking functions
3049 AC_MSG_CHECKING(for getc_unlocked() and friends)
3050 AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
3051 AC_TRY_LINK([#include <stdio.h>],[
3052 FILE *f = fopen("/dev/null", "r");
3056 ], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
3057 AC_MSG_RESULT($ac_cv_have_getc_unlocked)
3058 if test "$ac_cv_have_getc_unlocked" = yes
3060 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
3061 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
3064 # check where readline lives
3065 # save the value of LIBS so we don't actually link Python with readline
3066 LIBS_no_readline=$LIBS
3067 AC_CHECK_LIB(readline, readline)
3068 if test "$ac_cv_have_readline_readline" = no
3070 AC_CHECK_LIB(termcap, readline)
3073 # check for readline 2.1
3074 AC_CHECK_LIB(readline, rl_callback_handler_install,
3075 AC_DEFINE(HAVE_RL_CALLBACK, 1,
3076 [Define if you have readline 2.1]), , )
3078 # check for readline 2.2
3079 AC_TRY_CPP([#include <readline/readline.h>],
3080 have_readline=yes, have_readline=no)
3081 if test $have_readline = yes
3083 AC_EGREP_HEADER([extern int rl_completion_append_character;],
3084 [readline/readline.h],
3085 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
3086 [Define if you have readline 2.2]), )
3089 # check for readline 4.0
3090 AC_CHECK_LIB(readline, rl_pre_input_hook,
3091 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
3092 [Define if you have readline 4.0]), , )
3094 # check for readline 4.2
3095 AC_CHECK_LIB(readline, rl_completion_matches,
3096 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
3097 [Define if you have readline 4.2]), , )
3099 # also in readline 4.2
3100 AC_TRY_CPP([#include <readline/readline.h>],
3101 have_readline=yes, have_readline=no)
3102 if test $have_readline = yes
3104 AC_EGREP_HEADER([extern int rl_catch_signals;],
3105 [readline/readline.h],
3106 AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
3107 [Define if you can turn off readline's signal handling.]), )
3110 # End of readline checks: restore LIBS
3111 LIBS=$LIBS_no_readline
3113 AC_MSG_CHECKING(for broken nice())
3114 AC_CACHE_VAL(ac_cv_broken_nice, [
3119 if (val1 != -1 && val1 == nice(2))
3124 ac_cv_broken_nice=yes,
3125 ac_cv_broken_nice=no,
3126 ac_cv_broken_nice=no)])
3127 AC_MSG_RESULT($ac_cv_broken_nice)
3128 if test "$ac_cv_broken_nice" = yes
3130 AC_DEFINE(HAVE_BROKEN_NICE, 1,
3131 [Define if nice() returns success/failure instead of the new priority.])
3134 AC_MSG_CHECKING(for broken poll())
3140 struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
3144 int poll_test = poll (&poll_struct, 1, 0);
3150 else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
3160 ac_cv_broken_poll=yes,
3161 ac_cv_broken_poll=no,
3162 ac_cv_broken_poll=no)
3163 AC_MSG_RESULT($ac_cv_broken_poll)
3164 if test "$ac_cv_broken_poll" = yes
3166 AC_DEFINE(HAVE_BROKEN_POLL, 1,
3167 [Define if poll() sets errno on invalid file descriptors.])
3170 # Before we can test tzset, we need to check if struct tm has a tm_zone
3171 # (which is not required by ISO C or UNIX spec) and/or if we support
3175 # check tzset(3) exists and works like we expect it to
3176 AC_MSG_CHECKING(for working tzset())
3177 AC_CACHE_VAL(ac_cv_working_tzset, [
3184 extern char *tzname[];
3189 /* Note that we need to ensure that not only does tzset(3)
3190 do 'something' with localtime, but it works as documented
3191 in the library reference and as expected by the test suite.
3192 This includes making sure that tzname is set properly if
3193 tm->tm_zone does not exist since it is the alternative way
3194 of getting timezone info.
3196 Red Hat 6.2 doesn't understand the southern hemisphere
3197 after New Year's Day.
3200 time_t groundhogday = 1044144000; /* GMT-based */
3201 time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
3205 if (localtime(&groundhogday)->tm_hour != 0)
3208 /* For UTC, tzname[1] is sometimes "", sometimes " " */
3209 if (strcmp(tzname[0], "UTC") ||
3210 (tzname[1][0] != 0 && tzname[1][0] != ' '))
3214 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
3216 if (localtime(&groundhogday)->tm_hour != 19)
3219 if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT"))
3223 putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
3225 if (localtime(&groundhogday)->tm_hour != 11)
3228 if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT"))
3232 #if HAVE_STRUCT_TM_TM_ZONE
3233 if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
3235 if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
3242 ac_cv_working_tzset=yes,
3243 ac_cv_working_tzset=no,
3244 ac_cv_working_tzset=no)])
3245 AC_MSG_RESULT($ac_cv_working_tzset)
3246 if test "$ac_cv_working_tzset" = yes
3248 AC_DEFINE(HAVE_WORKING_TZSET, 1,
3249 [Define if tzset() actually switches the local timezone in a meaningful way.])
3252 # Look for subsecond timestamps in struct stat
3253 AC_MSG_CHECKING(for tv_nsec in struct stat)
3254 AC_CACHE_VAL(ac_cv_stat_tv_nsec,
3255 AC_TRY_COMPILE([#include <sys/stat.h>], [
3257 st.st_mtim.tv_nsec = 1;
3259 ac_cv_stat_tv_nsec=yes,
3260 ac_cv_stat_tv_nsec=no,
3261 ac_cv_stat_tv_nsec=no))
3262 AC_MSG_RESULT($ac_cv_stat_tv_nsec)
3263 if test "$ac_cv_stat_tv_nsec" = yes
3265 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
3266 [Define if you have struct stat.st_mtim.tv_nsec])
3269 # Look for BSD style subsecond timestamps in struct stat
3270 AC_MSG_CHECKING(for tv_nsec2 in struct stat)
3271 AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
3272 AC_TRY_COMPILE([#include <sys/stat.h>], [
3274 st.st_mtimespec.tv_nsec = 1;
3276 ac_cv_stat_tv_nsec2=yes,
3277 ac_cv_stat_tv_nsec2=no,
3278 ac_cv_stat_tv_nsec2=no))
3279 AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
3280 if test "$ac_cv_stat_tv_nsec2" = yes
3282 AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
3283 [Define if you have struct stat.st_mtimensec])
3286 # On HP/UX 11.0, mvwdelch is a block with a return statement
3287 AC_MSG_CHECKING(whether mvwdelch is an expression)
3288 AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
3289 AC_TRY_COMPILE([#include <curses.h>], [
3291 rtn = mvwdelch(0,0,0);
3292 ], ac_cv_mvwdelch_is_expression=yes,
3293 ac_cv_mvwdelch_is_expression=no,
3294 ac_cv_mvwdelch_is_expression=yes))
3295 AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
3297 if test "$ac_cv_mvwdelch_is_expression" = yes
3299 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
3300 [Define if mvwdelch in curses.h is an expression.])
3303 AC_MSG_CHECKING(whether WINDOW has _flags)
3304 AC_CACHE_VAL(ac_cv_window_has_flags,
3305 AC_TRY_COMPILE([#include <curses.h>], [
3308 ], ac_cv_window_has_flags=yes,
3309 ac_cv_window_has_flags=no,
3310 ac_cv_window_has_flags=no))
3311 AC_MSG_RESULT($ac_cv_window_has_flags)
3314 if test "$ac_cv_window_has_flags" = yes
3316 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
3317 [Define if WINDOW in curses.h offers a field _flags.])
3320 AC_MSG_CHECKING(for is_term_resized)
3321 AC_TRY_COMPILE([#include <curses.h>], void *x=is_term_resized,
3322 AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.)
3327 AC_MSG_CHECKING(for resize_term)
3328 AC_TRY_COMPILE([#include <curses.h>], void *x=resize_term,
3329 AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.)
3334 AC_MSG_CHECKING(for resizeterm)
3335 AC_TRY_COMPILE([#include <curses.h>], void *x=resizeterm,
3336 AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.)
3341 AC_MSG_CHECKING(for /dev/ptmx)
3343 if test -r /dev/ptmx
3346 AC_DEFINE(HAVE_DEV_PTMX, 1,
3347 [Define if we have /dev/ptmx.])
3352 AC_MSG_CHECKING(for /dev/ptc)
3357 AC_DEFINE(HAVE_DEV_PTC, 1,
3358 [Define if we have /dev/ptc.])
3363 AC_MSG_CHECKING(for %zd printf() format support)
3364 AC_TRY_RUN([#include <stdio.h>
3373 typedef ssize_t Py_ssize_t;
3374 #elif SIZEOF_VOID_P == SIZEOF_LONG
3375 typedef long Py_ssize_t;
3377 typedef int Py_ssize_t;
3380 if(sprintf(buffer, "%zd", (size_t)123) < 0)
3383 if (strcmp(buffer, "123"))
3386 if (sprintf(buffer, "%zd", (Py_ssize_t)-123) < 0)
3389 if (strcmp(buffer, "-123"))
3395 AC_DEFINE(PY_FORMAT_SIZE_T, "z", [Define to printf format modifier for Py_ssize_t])],
3398 AC_CHECK_TYPE(socklen_t,,
3399 AC_DEFINE(socklen_t,int,
3400 Define to `int' if <sys/socket.h> does not define.),[
3401 #ifdef HAVE_SYS_TYPES_H
3402 #include <sys/types.h>
3404 #ifdef HAVE_SYS_SOCKET_H
3405 #include <sys/socket.h>
3409 AC_SUBST(THREADHEADERS)
3411 for h in `(cd $srcdir;echo Python/thread_*.h)`
3413 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
3417 SRCDIRS="Parser Grammar Objects Python Modules Mac"
3418 AC_MSG_CHECKING(for build directories)
3419 for dir in $SRCDIRS; do
3420 if test ! -d $dir; then
3426 # generate output files
3427 AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
3430 echo "creating Modules/Setup"
3431 if test ! -f Modules/Setup
3433 cp $srcdir/Modules/Setup.dist Modules/Setup
3436 echo "creating Modules/Setup.local"
3437 if test ! -f Modules/Setup.local
3439 echo "# Edit this file for local setup changes" >Modules/Setup.local
3442 echo "creating Makefile"
3443 $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
3444 -s Modules Modules/Setup.config \
3445 Modules/Setup.local Modules/Setup