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, 2.6)
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 # Check whether GCC supports PyArg_ParseTuple format
894 if test "$GCC" = "yes"
896 AC_MSG_CHECKING(whether gcc supports ParseTuple __format__)
898 CFLAGS="$CFLAGS -Werror"
900 void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));
902 AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1, [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))])
909 # On some compilers, pthreads are available without further options
910 # (e.g. MacOS X). On some of these systems, the compiler will not
911 # complain if unaccepted options are passed (e.g. gcc on Mac OS X).
912 # So we have to see first whether pthreads are available without
913 # options before we can check whether -Kpthread improves anything.
914 AC_MSG_CHECKING(whether pthreads are available without options)
915 AC_CACHE_VAL(ac_cv_pthread_is_default,
919 void* routine(void* p){return NULL;}
923 if(pthread_create(&p,NULL,routine,NULL)!=0)
925 (void)pthread_detach(p);
930 ac_cv_pthread_is_default=yes
934 ac_cv_pthread_is_default=no,
935 ac_cv_pthread_is_default=no)
937 AC_MSG_RESULT($ac_cv_pthread_is_default)
940 if test $ac_cv_pthread_is_default = yes
944 # -Kpthread, if available, provides the right #defines
945 # and linker options to make pthread_create available
946 # Some compilers won't report that they do not support -Kpthread,
947 # so we need to run a program to see whether it really made the
948 # function available.
949 AC_MSG_CHECKING(whether $CC accepts -Kpthread)
950 AC_CACHE_VAL(ac_cv_kpthread,
956 void* routine(void* p){return NULL;}
960 if(pthread_create(&p,NULL,routine,NULL)!=0)
962 (void)pthread_detach(p);
970 AC_MSG_RESULT($ac_cv_kpthread)
973 if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
975 # -Kthread, if available, provides the right #defines
976 # and linker options to make pthread_create available
977 # Some compilers won't report that they do not support -Kthread,
978 # so we need to run a program to see whether it really made the
979 # function available.
980 AC_MSG_CHECKING(whether $CC accepts -Kthread)
981 AC_CACHE_VAL(ac_cv_kthread,
987 void* routine(void* p){return NULL;}
991 if(pthread_create(&p,NULL,routine,NULL)!=0)
993 (void)pthread_detach(p);
1001 AC_MSG_RESULT($ac_cv_kthread)
1004 if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
1006 # -pthread, if available, provides the right #defines
1007 # and linker options to make pthread_create available
1008 # Some compilers won't report that they do not support -pthread,
1009 # so we need to run a program to see whether it really made the
1010 # function available.
1011 AC_MSG_CHECKING(whether $CC accepts -pthread)
1012 AC_CACHE_VAL(ac_cv_thread,
1016 #include <pthread.h>
1018 void* routine(void* p){return NULL;}
1022 if(pthread_create(&p,NULL,routine,NULL)!=0)
1024 (void)pthread_detach(p);
1032 AC_MSG_RESULT($ac_cv_pthread)
1035 # If we have set a CC compiler flag for thread support then
1036 # check if it works for CXX, too.
1040 AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
1043 if test "$ac_cv_kpthread" = "yes"
1045 CXX="$CXX -Kpthread"
1046 ac_cv_cxx_thread=yes
1047 elif test "$ac_cv_kthread" = "yes"
1050 ac_cv_cxx_thread=yes
1051 elif test "$ac_cv_pthread" = "yes"
1054 ac_cv_cxx_thread=yes
1057 if test $ac_cv_cxx_thread = yes
1059 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
1060 $CXX -c conftest.$ac_ext 2>&5
1061 if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
1062 && test -s conftest$ac_exeext && ./conftest$ac_exeext
1064 ac_cv_cxx_thread=yes
1070 AC_MSG_RESULT($ac_cv_cxx_thread)
1074 dnl # check for ANSI or K&R ("traditional") preprocessor
1075 dnl AC_MSG_CHECKING(for C preprocessor type)
1076 dnl AC_TRY_COMPILE([
1077 dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
1079 dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
1080 dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
1081 dnl AC_MSG_RESULT($cpp_type)
1083 # checks for header files
1085 AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
1087 io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
1088 shadow.h signal.h stdint.h stropts.h termios.h thread.h \
1090 sys/audioio.h sys/bsdtty.h sys/file.h sys/loadavg.h sys/lock.h sys/mkdev.h \
1092 sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
1094 sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
1095 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
1096 bluetooth/bluetooth.h)
1100 # On Solaris, term.h requires curses.h
1101 AC_CHECK_HEADERS(term.h,,,[
1102 #ifdef HAVE_CURSES_H
1107 # On Linux, netlink.h requires asm/types.h
1108 AC_CHECK_HEADERS(linux/netlink.h,,,[
1109 #ifdef HAVE_ASM_TYPES_H
1110 #include <asm/types.h>
1112 #ifdef HAVE_SYS_SOCKET_H
1113 #include <sys/socket.h>
1117 # checks for typedefs
1119 AC_MSG_CHECKING(for clock_t in time.h)
1120 AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
1121 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
1123 AC_MSG_RESULT($was_it_defined)
1125 # Check whether using makedev requires defining _OSF_SOURCE
1126 AC_MSG_CHECKING(for makedev)
1127 AC_TRY_LINK([#include <sys/types.h> ],
1129 ac_cv_has_makedev=yes,
1130 ac_cv_has_makedev=no)
1131 if test "$ac_cv_has_makedev" = "no"; then
1132 # we didn't link, try if _OSF_SOURCE will allow us to link
1134 #define _OSF_SOURCE 1
1135 #include <sys/types.h>
1138 ac_cv_has_makedev=yes,
1139 ac_cv_has_makedev=no)
1140 if test "$ac_cv_has_makedev" = "yes"; then
1141 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
1144 AC_MSG_RESULT($ac_cv_has_makedev)
1145 if test "$ac_cv_has_makedev" = "yes"; then
1146 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
1149 # Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
1150 # the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
1151 # defined, but the compiler does not support pragma redefine_extname,
1152 # and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
1153 # structures (such as rlimit64) without declaring them. As a
1154 # work-around, disable LFS on such configurations
1157 AC_MSG_CHECKING(Solaris LFS bug)
1159 #define _LARGEFILE_SOURCE 1
1160 #define _FILE_OFFSET_BITS 64
1161 #include <sys/resource.h>
1162 ],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
1163 AC_MSG_RESULT($sol_lfs_bug)
1164 if test "$sol_lfs_bug" = "yes"; then
1168 if test "$use_lfs" = "yes"; then
1169 # Two defines needed to enable largefile support on various platforms
1170 # These may affect some typedefs
1171 AC_DEFINE(_LARGEFILE_SOURCE, 1,
1172 [This must be defined on some systems to enable large file support.])
1173 AC_DEFINE(_FILE_OFFSET_BITS, 64,
1174 [This must be set to 64 on some systems to enable large file support.])
1177 # Add some code to confdefs.h so that the test for off_t works on SCO
1178 cat >> confdefs.h <<\EOF
1184 # Type availability checks
1191 AC_CHECK_TYPE(ssize_t,
1192 AC_DEFINE(HAVE_SSIZE_T, 1, Define if your compiler provides ssize_t),,)
1194 # Sizes of various common basic types
1195 # ANSI C requires sizeof(char) == 1, so no need to check it
1196 AC_CHECK_SIZEOF(int, 4)
1197 AC_CHECK_SIZEOF(long, 4)
1198 AC_CHECK_SIZEOF(void *, 4)
1199 AC_CHECK_SIZEOF(short, 2)
1200 AC_CHECK_SIZEOF(float, 4)
1201 AC_CHECK_SIZEOF(double, 8)
1202 AC_CHECK_SIZEOF(fpos_t, 4)
1203 AC_CHECK_SIZEOF(size_t, 4)
1205 AC_MSG_CHECKING(for long long support)
1207 AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
1208 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
1211 AC_MSG_RESULT($have_long_long)
1212 if test "$have_long_long" = yes ; then
1213 AC_CHECK_SIZEOF(long long, 8)
1216 AC_CHECK_TYPES(uintptr_t,
1217 [AC_CHECK_SIZEOF(uintptr_t, 4)],
1218 [], [#ifdef HAVE_STDINT_H
1223 # Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
1224 AC_MSG_CHECKING(size of off_t)
1225 AC_CACHE_VAL(ac_cv_sizeof_off_t,
1226 [AC_TRY_RUN([#include <stdio.h>
1227 #include <sys/types.h>
1230 FILE *f=fopen("conftestval", "w");
1232 fprintf(f, "%d\n", sizeof(off_t));
1235 ac_cv_sizeof_off_t=`cat conftestval`,
1236 ac_cv_sizeof_off_t=0,
1237 ac_cv_sizeof_off_t=4)
1239 AC_MSG_RESULT($ac_cv_sizeof_off_t)
1240 AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
1241 [The number of bytes in an off_t.])
1243 AC_MSG_CHECKING(whether to enable large file support)
1244 if test "$have_long_long" = yes -a \
1245 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
1246 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
1247 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
1248 [Defined to enable large file support when an off_t is bigger than a long
1249 and long long is available and at least as big as an off_t. You may need
1250 to add some flags for configuration and compilation to enable this mode.
1251 (For Solaris and Linux, the necessary defines are already defined.)])
1257 # AC_CHECK_SIZEOF() doesn't include <time.h>.
1258 AC_MSG_CHECKING(size of time_t)
1259 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1260 [AC_TRY_RUN([#include <stdio.h>
1264 FILE *f=fopen("conftestval", "w");
1266 fprintf(f, "%d\n", sizeof(time_t));
1269 ac_cv_sizeof_time_t=`cat conftestval`,
1270 ac_cv_sizeof_time_t=0,
1271 ac_cv_sizeof_time_t=4)
1273 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1274 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
1275 [The number of bytes in a time_t.])
1278 # if have pthread_t then define SIZEOF_PTHREAD_T
1280 if test "$ac_cv_kpthread" = "yes"
1281 then CC="$CC -Kpthread"
1282 elif test "$ac_cv_kthread" = "yes"
1283 then CC="$CC -Kthread"
1284 elif test "$ac_cv_pthread" = "yes"
1285 then CC="$CC -pthread"
1287 AC_MSG_CHECKING(for pthread_t)
1289 AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
1290 AC_MSG_RESULT($have_pthread_t)
1291 if test "$have_pthread_t" = yes ; then
1292 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
1293 AC_MSG_CHECKING(size of pthread_t)
1294 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
1295 [AC_TRY_RUN([#include <stdio.h>
1296 #include <pthread.h>
1299 FILE *f=fopen("conftestval", "w");
1301 fprintf(f, "%d\n", sizeof(pthread_t));
1304 ac_cv_sizeof_pthread_t=`cat conftestval`,
1305 ac_cv_sizeof_pthread_t=0,
1306 ac_cv_sizeof_pthread_t=4)
1308 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
1309 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
1310 [The number of bytes in a pthread_t.])
1314 AC_MSG_CHECKING(for --enable-toolbox-glue)
1315 AC_ARG_ENABLE(toolbox-glue,
1316 AC_HELP_STRING(--enable-toolbox-glue, disable/enable MacOSX glue code for extensions))
1318 if test -z "$enable_toolbox_glue"
1320 case $ac_sys_system/$ac_sys_release in
1322 enable_toolbox_glue="yes";;
1324 enable_toolbox_glue="no";;
1327 case "$enable_toolbox_glue" in
1329 extra_machdep_objs="Python/mactoolboxglue.o"
1330 extra_undefs="-u _PyMac_Error"
1331 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
1332 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
1335 extra_machdep_objs=""
1339 AC_MSG_RESULT($enable_toolbox_glue)
1341 AC_SUBST(OTHER_LIBTOOL_OPT)
1342 case $ac_sys_system/$ac_sys_release in
1343 Darwin/@<:@01567@:>@\..*)
1344 OTHER_LIBTOOL_OPT="-prebind -seg1addr 0x10000000"
1347 OTHER_LIBTOOL_OPT=""
1351 AC_SUBST(LIBTOOL_CRUFT)
1352 case $ac_sys_system/$ac_sys_release in
1353 Darwin/@<:@01567@:>@\..*)
1354 LIBTOOL_CRUFT="-framework System -lcc_dynamic"
1355 if test "${enable_universalsdk}"; then
1358 LIBTOOL_CRUFT="${LIBTOOL_CRUFT} -arch_only `arch`"
1360 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1361 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1363 gcc_version=`gcc -v 2>&1 | grep version | cut -d\ -f3`
1364 if test ${gcc_version} '<' 4.0
1366 LIBTOOL_CRUFT="-lcc_dynamic"
1370 LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only `arch`"
1371 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1372 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1375 AC_MSG_CHECKING(for --enable-framework)
1376 if test "$enable_framework"
1378 BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
1379 # -F. is needed to allow linking to the framework while
1380 # in the build location.
1381 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
1382 [Define if you want to produce an OpenStep/Rhapsody framework
1383 (shared library plus accessory files).])
1389 AC_MSG_CHECKING(for dyld)
1390 case $ac_sys_system/$ac_sys_release in
1392 AC_DEFINE(WITH_DYLD, 1,
1393 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
1394 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
1395 linker (rld). Dyld is necessary to support frameworks.])
1396 AC_MSG_RESULT(always on for Darwin)
1403 # Set info about shared libraries.
1408 AC_SUBST(LINKFORSHARED)
1409 # SO is the extension of shared libraries `(including the dot!)
1410 # -- usually .so, .sl on HP-UX, .dll on Cygwin
1414 case $ac_sys_system in
1425 # this might also be a termcap variable, see #610332
1427 echo '====================================================================='
1429 echo '+ WARNING: You have set SO in your environment. +'
1430 echo '+ Do you really mean to change the extension for shared libraries? +'
1431 echo '+ Continuing in 10 seconds to let you to ponder. +'
1433 echo '====================================================================='
1437 AC_DEFINE_UNQUOTED(SHLIB_EXT, "$SO", [Define this to be extension of shared libraries (including the dot!).])
1438 # LDSHARED is the ld *command* used to create shared library
1439 # -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
1440 # (Shared libraries in this instance are shared modules to be loaded into
1441 # Python, as opposed to building Python itself as a shared library.)
1442 AC_MSG_CHECKING(LDSHARED)
1443 if test -z "$LDSHARED"
1445 case $ac_sys_system/$ac_sys_release in
1447 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
1448 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
1451 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
1452 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
1454 IRIX/5*) LDSHARED="ld -shared";;
1455 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
1457 if test "$GCC" = "yes"
1458 then LDSHARED='$(CC) -shared'
1459 else LDSHARED='$(CC) -G';
1461 hp*|HP*) LDSHARED="ld -b";;
1462 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
1464 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1465 if test "$enable_framework" ; then
1466 # Link against the framework. All externals should be defined.
1467 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1468 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1470 # No framework. Ignore undefined symbols, assuming they come from Python
1471 LDSHARED="$LDSHARED -undefined suppress"
1473 Darwin/1.4*|Darwin/5.*|Darwin/6.*)
1474 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1475 if test "$enable_framework" ; then
1476 # Link against the framework. All externals should be defined.
1477 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1478 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1480 # No framework, use the Python app as bundle-loader
1481 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1482 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1485 # Use -undefined dynamic_lookup whenever possible (10.3 and later).
1486 # This allows an extension to be used in any Python
1487 cur_target=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
1488 if test ${cur_target} '>' 10.2; then
1491 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
1492 EXPORT_MACOSX_DEPLOYMENT_TARGET=''
1493 if test ${MACOSX_DEPLOYMENT_TARGET-${cur_target}} '>' 10.2
1495 if test "${enable_universalsdk}"; then
1496 LDFLAGS="-arch i386 -arch ppc -isysroot ${UNIVERSALSDK} ${LDFLAGS}"
1498 LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
1499 BLDSHARED="$LDSHARED"
1501 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1502 if test "$enable_framework" ; then
1503 # Link against the framework. All externals should be defined.
1504 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1505 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1507 # No framework, use the Python app as bundle-loader
1508 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1509 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1513 Linux*|GNU*) LDSHARED='$(CC) -shared';;
1514 BSD/OS*/4*) LDSHARED="gcc -shared";;
1516 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1518 LDSHARED="$CC -shared ${LDFLAGS}"
1520 LDSHARED="ld -Bshareable ${LDFLAGS}"
1523 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1525 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1528 [[01]].* | 2.[[0-7]] | 2.[[0-7]].*)
1529 LDSHARED="ld -Bshareable ${LDFLAGS}"
1532 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1536 NetBSD*|DragonFly*) LDSHARED="cc -shared ${LDFLAGS}";;
1537 OpenUNIX*|UnixWare*)
1538 if test "$GCC" = "yes"
1539 then LDSHARED='$(CC) -shared'
1540 else LDSHARED='$(CC) -G'
1542 SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
1543 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
1544 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
1545 atheos*) LDSHARED="gcc -shared";;
1549 AC_MSG_RESULT($LDSHARED)
1550 BLDSHARED=${BLDSHARED-$LDSHARED}
1551 # CCSHARED are the C *flags* used to create objects to go into a shared
1552 # library (module) -- this is only needed for a few systems
1553 AC_MSG_CHECKING(CCSHARED)
1554 if test -z "$CCSHARED"
1556 case $ac_sys_system/$ac_sys_release in
1557 SunOS*) if test "$GCC" = yes;
1558 then CCSHARED="-fPIC";
1559 else CCSHARED="-xcode=pic32";
1561 hp*|HP*) if test "$GCC" = yes;
1562 then CCSHARED="-fPIC";
1565 Linux*|GNU*) CCSHARED="-fPIC";;
1566 BSD/OS*/4*) CCSHARED="-fpic";;
1567 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
1568 OpenUNIX*|UnixWare*)
1569 if test "$GCC" = "yes"
1570 then CCSHARED="-fPIC"
1571 else CCSHARED="-KPIC"
1574 if test "$GCC" = "yes"
1575 then CCSHARED="-fPIC"
1576 else CCSHARED="-Kpic -belf"
1578 Monterey*) CCSHARED="-G";;
1579 IRIX*/6*) case $CC in
1580 *gcc*) CCSHARED="-shared";;
1583 atheos*) CCSHARED="-fPIC";;
1586 AC_MSG_RESULT($CCSHARED)
1587 # LINKFORSHARED are the flags passed to the $(CC) command that links
1588 # the python executable -- this is only needed for a few systems
1589 AC_MSG_CHECKING(LINKFORSHARED)
1590 if test -z "$LINKFORSHARED"
1592 case $ac_sys_system/$ac_sys_release in
1593 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
1595 LINKFORSHARED="-Wl,-E -Wl,+s";;
1596 # LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
1597 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
1598 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
1599 # -u libsys_s pulls in all symbols in libsys
1601 # -u _PyMac_Error is needed to pull in the mac toolbox glue,
1603 # not used by the core itself but which needs to be in the core so
1604 # that dynamically loaded extension modules have access to it.
1605 # -prebind is no longer used, because it actually seems to give a
1606 # slowdown in stead of a speedup, maybe due to the large number of
1607 # dynamic loads Python does.
1609 LINKFORSHARED="$extra_undefs"
1610 if test "$enable_framework"
1612 LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1614 LINKFORSHARED="$LINKFORSHARED";;
1615 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
1616 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
1617 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
1618 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
1619 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1621 LINKFORSHARED="-Wl,--export-dynamic"
1623 SunOS/5*) case $CC in
1625 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
1627 LINKFORSHARED="-Xlinker --export-dynamic"
1631 if test $enable_shared = "no"
1633 LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
1637 AC_MSG_RESULT($LINKFORSHARED)
1639 AC_SUBST(CFLAGSFORSHARED)
1640 AC_MSG_CHECKING(CFLAGSFORSHARED)
1641 if test ! "$LIBRARY" = "$LDLIBRARY"
1643 case $ac_sys_system in
1645 # Cygwin needs CCSHARED when building extension DLLs
1646 # but not when building the interpreter DLL.
1647 CFLAGSFORSHARED='';;
1649 CFLAGSFORSHARED='$(CCSHARED)'
1652 AC_MSG_RESULT($CFLAGSFORSHARED)
1654 # SHLIBS are libraries (except -lc and -lm) to link to the python shared
1655 # library (with --enable-shared).
1656 # For platforms on which shared libraries are not allowed to have unresolved
1657 # symbols, this must be set to $(LIBS) (expanded by make). We do this even
1658 # if it is not required, since it creates a dependency of the shared library
1659 # to LIBS. This, in turn, means that applications linking the shared libpython
1660 # don't need to link LIBS explicitly. The default should be only changed
1661 # on systems where this approach causes problems.
1663 AC_MSG_CHECKING(SHLIBS)
1664 case "$ac_sys_system" in
1668 AC_MSG_RESULT($SHLIBS)
1671 # checks for libraries
1672 AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1673 AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
1675 # only check for sem_ini if thread support is requested
1676 if test "$with_threads" = "yes" -o -z "$with_threads"; then
1677 AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
1678 # posix4 on Solaris 2.6
1679 # pthread (first!) on Linux
1682 # check if we need libintl for locale functions
1683 AC_CHECK_LIB(intl, textdomain,
1684 AC_DEFINE(WITH_LIBINTL, 1,
1685 [Define to 1 if libintl is needed for locale functions.]))
1687 # checks for system dependent C++ extensions support
1688 case "$ac_sys_system" in
1689 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1690 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1691 [loadAndInit("", 0, "")],
1692 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1693 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1694 and you want support for AIX C++ shared extension modules.])
1695 AC_MSG_RESULT(yes)],
1696 [AC_MSG_RESULT(no)]);;
1700 # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
1701 # BeOS' sockets are stashed in libnet.
1702 AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
1703 AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
1705 case "$ac_sys_system" in
1707 AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1711 AC_MSG_CHECKING(for --with-libs)
1713 AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
1715 AC_MSG_RESULT($withval)
1716 LIBS="$withval $LIBS"
1718 [AC_MSG_RESULT(no)])
1720 # Check for use of the system libffi library
1721 AC_MSG_CHECKING(for --with-system-ffi)
1722 AC_ARG_WITH(system_ffi,
1723 AC_HELP_STRING(--with-system-ffi, build _ctypes module using an installed ffi library))
1725 if test -z "$with_system_ffi"
1726 then with_system_ffi="no"
1728 AC_MSG_RESULT($with_system_ffi)
1730 # Determine if signalmodule should be used.
1731 AC_SUBST(USE_SIGNAL_MODULE)
1732 AC_SUBST(SIGNAL_OBJS)
1733 AC_MSG_CHECKING(for --with-signal-module)
1734 AC_ARG_WITH(signal-module,
1735 AC_HELP_STRING(--with-signal-module, disable/enable signal module))
1737 if test -z "$with_signal_module"
1738 then with_signal_module="yes"
1740 AC_MSG_RESULT($with_signal_module)
1742 if test "${with_signal_module}" = "yes"; then
1743 USE_SIGNAL_MODULE=""
1746 USE_SIGNAL_MODULE="#"
1747 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
1750 # This is used to generate Setup.config
1751 AC_SUBST(USE_THREAD_MODULE)
1752 USE_THREAD_MODULE=""
1754 AC_MSG_CHECKING(for --with-dec-threads)
1756 AC_ARG_WITH(dec-threads,
1757 AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
1759 AC_MSG_RESULT($withval)
1761 if test "${with_thread+set}" != set; then
1762 with_thread="$withval";
1764 [AC_MSG_RESULT(no)])
1766 # Templates for things AC_DEFINEd more than once.
1767 # For a single AC_DEFINE, no template is needed.
1768 AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
1769 AH_TEMPLATE(_REENTRANT,
1770 [Define to force use of thread-safe errno, h_errno, and other functions])
1771 AH_TEMPLATE(WITH_THREAD,
1772 [Define if you want to compile in rudimentary thread support])
1774 AC_MSG_CHECKING(for --with-threads)
1775 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1776 AC_ARG_WITH(threads,
1777 AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
1779 # --with-thread is deprecated, but check for it anyway
1780 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1782 AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
1783 [with_threads=$with_thread])
1785 if test -z "$with_threads"
1786 then with_threads="yes"
1788 AC_MSG_RESULT($with_threads)
1791 if test "$with_threads" = "no"
1793 USE_THREAD_MODULE="#"
1794 elif test "$ac_cv_pthread_is_default" = yes
1796 AC_DEFINE(WITH_THREAD)
1797 # Defining _REENTRANT on system with POSIX threads should not hurt.
1798 AC_DEFINE(_REENTRANT)
1800 THREADOBJ="Python/thread.o"
1801 elif test "$ac_cv_kpthread" = "yes"
1804 if test "$ac_cv_cxx_thread" = "yes"; then
1805 CXX="$CXX -Kpthread"
1807 AC_DEFINE(WITH_THREAD)
1809 THREADOBJ="Python/thread.o"
1810 elif test "$ac_cv_kthread" = "yes"
1813 if test "$ac_cv_cxx_thread" = "yes"; then
1816 AC_DEFINE(WITH_THREAD)
1818 THREADOBJ="Python/thread.o"
1819 elif test "$ac_cv_pthread" = "yes"
1822 if test "$ac_cv_cxx_thread" = "yes"; then
1825 AC_DEFINE(WITH_THREAD)
1827 THREADOBJ="Python/thread.o"
1829 if test ! -z "$with_threads" -a -d "$with_threads"
1830 then LDFLAGS="$LDFLAGS -L$with_threads"
1832 if test ! -z "$withval" -a -d "$withval"
1833 then LDFLAGS="$LDFLAGS -L$withval"
1836 # According to the POSIX spec, a pthreads implementation must
1837 # define _POSIX_THREADS in unistd.h. Some apparently don't
1838 # (e.g. gnu pth with pthread emulation)
1839 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1843 #ifdef _POSIX_THREADS
1846 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1847 AC_MSG_RESULT($unistd_defines_pthreads)
1849 AC_DEFINE(_REENTRANT)
1850 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1851 AC_DEFINE(C_THREADS)
1852 AC_DEFINE(HURD_C_THREADS, 1,
1853 [Define if you are using Mach cthreads directly under /include])
1854 LIBS="$LIBS -lthreads"
1855 THREADOBJ="Python/thread.o"],[
1856 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1857 AC_DEFINE(C_THREADS)
1858 AC_DEFINE(MACH_C_THREADS, 1,
1859 [Define if you are using Mach cthreads under mach /])
1860 THREADOBJ="Python/thread.o"],[
1861 AC_MSG_CHECKING(for --with-pth)
1863 AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
1864 [AC_MSG_RESULT($withval)
1865 AC_DEFINE([WITH_THREAD])
1866 AC_DEFINE([HAVE_PTH], 1,
1867 [Define if you have GNU PTH threads.])
1869 THREADOBJ="Python/thread.o"],
1872 # Just looking for pthread_create in libpthread is not enough:
1873 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1874 # So we really have to include pthread.h, and then link.
1876 LIBS="$LIBS -lpthread"
1877 AC_MSG_CHECKING([for pthread_create in -lpthread])
1878 AC_TRY_LINK([#include <pthread.h>
1880 void * start_routine (void *arg) { exit (0); }], [
1881 pthread_create (NULL, NULL, start_routine, NULL)], [
1883 AC_DEFINE(WITH_THREAD)
1885 THREADOBJ="Python/thread.o"],[
1887 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
1889 THREADOBJ="Python/thread.o"],[
1890 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
1891 AC_DEFINE(ATHEOS_THREADS, 1,
1892 [Define this if you have AtheOS threads.])
1893 THREADOBJ="Python/thread.o"],[
1894 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
1895 AC_DEFINE(BEOS_THREADS, 1,
1896 [Define this if you have BeOS threads.])
1897 THREADOBJ="Python/thread.o"],[
1898 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
1900 LIBS="$LIBS -lpthreads"
1901 THREADOBJ="Python/thread.o"], [
1902 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
1905 THREADOBJ="Python/thread.o"], [
1906 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
1908 LIBS="$LIBS -lpthread"
1909 THREADOBJ="Python/thread.o"], [
1910 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
1913 THREADOBJ="Python/thread.o"],[
1914 USE_THREAD_MODULE="#"])
1915 ])])])])])])])])])])
1917 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1919 THREADOBJ="Python/thread.o"
1920 USE_THREAD_MODULE=""])
1922 if test "$posix_threads" != "yes"; then
1923 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1924 LIBS="$LIBS -lthread"
1925 THREADOBJ="Python/thread.o"
1926 USE_THREAD_MODULE=""])
1929 if test "$USE_THREAD_MODULE" != "#"
1931 # If the above checks didn't disable threads, (at least) OSF1
1932 # needs this '-threads' argument during linking.
1933 case $ac_sys_system in
1934 OSF1) LDLAST=-threads;;
1939 if test "$posix_threads" = "yes"; then
1940 if test "$unistd_defines_pthreads" = "no"; then
1941 AC_DEFINE(_POSIX_THREADS, 1,
1942 [Define if you have POSIX threads,
1943 and your system does not define that.])
1946 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
1947 case $ac_sys_system/$ac_sys_release in
1948 SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
1949 Defined for Solaris 2.6 bug in pthread header.)
1951 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
1952 Define if the Posix semaphores do not work on your system)
1956 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1957 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1958 [AC_TRY_RUN([#include <pthread.h>
1959 void *foo(void *parm) {
1963 pthread_attr_t attr;
1965 if (pthread_attr_init(&attr)) exit(-1);
1966 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
1967 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
1970 ac_cv_pthread_system_supported=yes,
1971 ac_cv_pthread_system_supported=no,
1972 ac_cv_pthread_system_supported=no)
1974 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1975 if test "$ac_cv_pthread_system_supported" = "yes"; then
1976 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
1978 AC_CHECK_FUNCS(pthread_sigmask,
1979 [case $ac_sys_system in
1981 AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
1982 [Define if pthread_sigmask() does not work on your system.])
1988 # Check for enable-ipv6
1989 AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
1990 AC_MSG_CHECKING([if --enable-ipv6 is specified])
1992 [ --enable-ipv6 Enable ipv6 (with ipv4) support
1993 --disable-ipv6 Disable ipv6 support],
1994 [ case "$enableval" in
1999 *) AC_MSG_RESULT(yes)
2000 AC_DEFINE(ENABLE_IPV6)
2006 dnl the check does not work on cross compilation case...
2007 AC_TRY_RUN([ /* AF_INET6 available check */
2008 #include <sys/types.h>
2009 #include <sys/socket.h>
2012 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
2026 if test "$ipv6" = "yes"; then
2027 AC_MSG_CHECKING(if RFC2553 API is available)
2028 AC_TRY_COMPILE([#include <sys/types.h>
2029 #include <netinet/in.h>],
2030 [struct sockaddr_in6 x;
2034 AC_MSG_RESULT(no, IPv6 disabled)
2038 if test "$ipv6" = "yes"; then
2039 AC_DEFINE(ENABLE_IPV6)
2047 if test "$ipv6" = "yes"; then
2048 AC_MSG_CHECKING([ipv6 stack type])
2049 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
2053 dnl http://www.kame.net/
2055 #include <netinet/in.h>
2056 #ifdef IPV6_INRIA_VERSION
2062 dnl http://www.kame.net/
2064 #include <netinet/in.h>
2070 ipv6libdir=/usr/local/v6/lib
2074 dnl http://www.v6.linux.or.jp/
2076 #include <features.h>
2077 #if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
2084 dnl http://www.v6.linux.or.jp/
2085 if test -d /usr/inet6; then
2088 ipv6libdir=/usr/inet6/lib
2089 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
2093 if test -f /etc/netconfig; then
2094 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
2102 #include <sys/param.h>
2103 #ifdef _TOSHIBA_INET6
2108 ipv6libdir=/usr/local/v6/lib])
2112 #include </usr/local/v6/include/sys/v6config.h>
2118 ipv6libdir=/usr/local/v6/lib;
2119 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
2123 #include <sys/param.h>
2124 #ifdef _ZETA_MINAMI_INET6
2129 ipv6libdir=/usr/local/v6/lib])
2132 if test "$ipv6type" != "unknown"; then
2136 AC_MSG_RESULT($ipv6type)
2139 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
2140 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
2141 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
2142 echo "using lib$ipv6lib"
2144 if test $ipv6trylibc = "yes"; then
2147 echo 'Fatal: no $ipv6lib library found. cannot continue.'
2148 echo "You need to fetch lib$ipv6lib.a from appropriate"
2149 echo 'ipv6 kit and compile beforehand.'
2155 # Check for --with-doc-strings
2156 AC_MSG_CHECKING(for --with-doc-strings)
2157 AC_ARG_WITH(doc-strings,
2158 AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
2160 if test -z "$with_doc_strings"
2161 then with_doc_strings="yes"
2163 if test "$with_doc_strings" != "no"
2165 AC_DEFINE(WITH_DOC_STRINGS, 1,
2166 [Define if you want documentation strings in extension modules])
2168 AC_MSG_RESULT($with_doc_strings)
2170 # Check for Python-specific malloc support
2171 AC_MSG_CHECKING(for --with-tsc)
2173 [ --with(out)-tsc enable/disable timestamp counter profile], [
2174 if test "$withval" != no
2176 AC_DEFINE(WITH_TSC, 1,
2177 [Define to profile with the Pentium timestamp counter])
2179 else AC_MSG_RESULT(no)
2181 [AC_MSG_RESULT(no)])
2183 # Check for Python-specific malloc support
2184 AC_MSG_CHECKING(for --with-pymalloc)
2185 AC_ARG_WITH(pymalloc,
2186 AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
2188 if test -z "$with_pymalloc"
2189 then with_pymalloc="yes"
2191 if test "$with_pymalloc" != "no"
2193 AC_DEFINE(WITH_PYMALLOC, 1,
2194 [Define if you want to compile in Python-specific mallocs])
2196 AC_MSG_RESULT($with_pymalloc)
2198 # Check for --with-wctype-functions
2199 AC_MSG_CHECKING(for --with-wctype-functions)
2200 AC_ARG_WITH(wctype-functions,
2201 AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
2203 if test "$withval" != no
2205 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
2206 [Define if you want wctype.h functions to be used instead of the
2207 one supplied by Python itself. (see Include/unicodectype.h).])
2209 else AC_MSG_RESULT(no)
2211 [AC_MSG_RESULT(no)])
2213 # -I${DLINCLDIR} is added to the compile rule for importdl.o
2217 # the dlopen() function means we might want to use dynload_shlib.o. some
2218 # platforms, such as AIX, have dlopen(), but don't want to use it.
2219 AC_CHECK_FUNCS(dlopen)
2221 # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
2222 # loading of modules.
2223 AC_SUBST(DYNLOADFILE)
2224 AC_MSG_CHECKING(DYNLOADFILE)
2225 if test -z "$DYNLOADFILE"
2227 case $ac_sys_system/$ac_sys_release in
2228 AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
2229 if test "$ac_cv_func_dlopen" = yes
2230 then DYNLOADFILE="dynload_shlib.o"
2231 else DYNLOADFILE="dynload_aix.o"
2234 BeOS*) DYNLOADFILE="dynload_beos.o";;
2235 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
2236 # Use dynload_next.c only on 10.2 and below, which don't have native dlopen()
2237 Darwin/@<:@0156@:>@\..*) DYNLOADFILE="dynload_next.o";;
2238 atheos*) DYNLOADFILE="dynload_atheos.o";;
2240 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
2241 # out any dynamic loading
2242 if test "$ac_cv_func_dlopen" = yes
2243 then DYNLOADFILE="dynload_shlib.o"
2244 else DYNLOADFILE="dynload_stub.o"
2249 AC_MSG_RESULT($DYNLOADFILE)
2250 if test "$DYNLOADFILE" != "dynload_stub.o"
2252 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
2253 [Defined when any dynamic module loading is enabled.])
2256 # MACHDEP_OBJS can be set to platform-specific object files needed by Python
2258 AC_SUBST(MACHDEP_OBJS)
2259 AC_MSG_CHECKING(MACHDEP_OBJS)
2260 if test -z "$MACHDEP_OBJS"
2262 MACHDEP_OBJS=$extra_machdep_objs
2264 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
2266 AC_MSG_RESULT(MACHDEP_OBJS)
2268 # checks for library functions
2269 AC_CHECK_FUNCS(alarm bind_textdomain_codeset chown clock confstr ctermid \
2270 execv fork fpathconf ftime ftruncate \
2271 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
2272 getpriority getpwent getspnam getspent getsid getwd \
2273 kill killpg lchown lstat mkfifo mknod mktime \
2274 mremap nice pathconf pause plock poll pthread_init \
2275 putenv readlink realpath \
2276 select setegid seteuid setgid \
2277 setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
2278 sigaction siginterrupt sigrelse strftime \
2279 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
2280 truncate uname unsetenv utimes waitpid wait3 wait4 wcscoll _getpty)
2282 # For some functions, having a definition is not sufficient, since
2283 # we want to take their address.
2284 AC_MSG_CHECKING(for chroot)
2285 AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
2286 AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
2290 AC_MSG_CHECKING(for link)
2291 AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
2292 AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
2296 AC_MSG_CHECKING(for symlink)
2297 AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
2298 AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
2302 AC_MSG_CHECKING(for fchdir)
2303 AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
2304 AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
2308 AC_MSG_CHECKING(for fsync)
2309 AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
2310 AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
2314 AC_MSG_CHECKING(for fdatasync)
2315 AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
2316 AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
2321 # On some systems (eg. FreeBSD 5), we would find a definition of the
2322 # functions ctermid_r, setgroups in the library, but no prototype
2323 # (e.g. because we use _XOPEN_SOURCE). See whether we can take their
2324 # address to avoid compiler warnings and potential miscompilations
2325 # because of the missing prototypes.
2327 AC_MSG_CHECKING(for ctermid_r)
2329 #include "confdefs.h"
2331 ], void* p = ctermid_r,
2332 AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
2337 AC_MSG_CHECKING(for flock)
2339 #include "confdefs.h"
2340 #include <sys/file.h>
2342 AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
2347 AC_MSG_CHECKING(for getpagesize)
2349 #include "confdefs.h"
2351 ], void* p = getpagesize,
2352 AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
2358 AC_CHECK_PROGS(TRUE, true, /bin/true)
2360 dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
2361 dnl On others, they are in the C library, so we to take no action
2362 AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
2363 AC_CHECK_LIB(resolv, inet_aton)
2366 dnl Check if system zlib has *Copy() functions
2368 dnl On MacOSX the linker will search for dylibs on the entire linker path
2369 dnl before searching for static libraries. setup.py adds -Wl,-search_paths_first
2370 dnl to revert to a more traditional unix behaviour and make it possible to
2371 dnl override the system libz with a local static library of libz. Temporarily
2372 dnl add that flag to our CFLAGS as well to ensure that we check the version
2373 dnl of libz that will be used by setup.py.
2374 dnl The -L/usr/local/lib is needed as wel to get the same compilation
2375 dnl environment as setup.py (and leaving it out can cause configure to use the
2376 dnl wrong version of the library)
2377 case $ac_sys_system/$ac_sys_release in
2379 _CUR_CFLAGS="${CFLAGS}"
2380 _CUR_LDFLAGS="${LDFLAGS}"
2381 CFLAGS="${CFLAGS} -Wl,-search_paths_first"
2382 LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib"
2386 AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_ZLIB_COPY, 1, Define if the zlib library has inflateCopy))
2388 case $ac_sys_system/$ac_sys_release in
2390 CFLAGS="${_CUR_CFLAGS}"
2391 LDFLAGS="${_CUR_LDFLAGS}"
2395 AC_MSG_CHECKING(for hstrerror)
2397 #include "confdefs.h"
2399 ], void* p = hstrerror; hstrerror(0),
2400 AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
2405 AC_MSG_CHECKING(for inet_aton)
2407 #include "confdefs.h"
2408 #include <sys/types.h>
2409 #include <sys/socket.h>
2410 #include <netinet/in.h>
2411 #include <arpa/inet.h>
2412 ], void* p = inet_aton;inet_aton(0,0),
2413 AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
2418 AC_MSG_CHECKING(for inet_pton)
2420 #include "confdefs.h"
2421 #include <sys/types.h>
2422 #include <sys/socket.h>
2423 #include <netinet/in.h>
2424 #include <arpa/inet.h>
2425 ], void* p = inet_pton,
2426 AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
2431 # On some systems, setgroups is in unistd.h, on others, in grp.h
2432 AC_MSG_CHECKING(for setgroups)
2434 #include "confdefs.h"
2440 void* p = setgroups,
2441 AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
2446 # check for openpty and forkpty
2448 AC_CHECK_FUNCS(openpty,,
2449 AC_CHECK_LIB(util,openpty,
2450 [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"],
2451 AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"])
2454 AC_CHECK_FUNCS(forkpty,,
2455 AC_CHECK_LIB(util,forkpty,
2456 [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"],
2457 AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"])
2461 # check for long file support functions
2462 AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
2464 AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
2465 AC_CHECK_FUNCS(getpgrp,
2466 AC_TRY_COMPILE([#include <unistd.h>],
2468 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
2469 [Define if getpgrp() must be called as getpgrp(0).])
2472 AC_CHECK_FUNCS(setpgrp,
2473 AC_TRY_COMPILE([#include <unistd.h>],
2475 AC_DEFINE(SETPGRP_HAVE_ARG, 1,
2476 [Define if setpgrp() must be called as setpgrp(0, 0).])
2479 AC_CHECK_FUNCS(gettimeofday,
2480 AC_TRY_COMPILE([#include <sys/time.h>],
2481 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
2482 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
2483 [Define if gettimeofday() does not have second (timezone) argument
2484 This is the case on Motorola V4 (R40V4.2)])
2488 AC_MSG_CHECKING(for major, minor, and makedev)
2490 #if defined(MAJOR_IN_MKDEV)
2491 #include <sys/mkdev.h>
2492 #elif defined(MAJOR_IN_SYSMACROS)
2493 #include <sys/sysmacros.h>
2495 #include <sys/types.h>
2498 makedev(major(0),minor(0));
2500 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
2501 [Define to 1 if you have the device macros.])
2507 # On OSF/1 V5.1, getaddrinfo is available, but a define
2508 # for [no]getaddrinfo in netdb.h.
2509 AC_MSG_CHECKING(for getaddrinfo)
2511 #include <sys/types.h>
2512 #include <sys/socket.h>
2516 getaddrinfo(NULL, NULL, NULL, NULL);
2519 AC_MSG_CHECKING(getaddrinfo bug)
2521 #include <sys/types.h>
2524 #include <sys/socket.h>
2525 #include <netinet/in.h>
2529 int passive, gaierr, inet4 = 0, inet6 = 0;
2530 struct addrinfo hints, *ai, *aitop;
2531 char straddr[INET6_ADDRSTRLEN], strport[16];
2533 for (passive = 0; passive <= 1; passive++) {
2534 memset(&hints, 0, sizeof(hints));
2535 hints.ai_family = AF_UNSPEC;
2536 hints.ai_flags = passive ? AI_PASSIVE : 0;
2537 hints.ai_socktype = SOCK_STREAM;
2538 hints.ai_protocol = IPPROTO_TCP;
2539 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2540 (void)gai_strerror(gaierr);
2543 for (ai = aitop; ai; ai = ai->ai_next) {
2544 if (ai->ai_addr == NULL ||
2545 ai->ai_addrlen == 0 ||
2546 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2547 straddr, sizeof(straddr), strport, sizeof(strport),
2548 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2551 switch (ai->ai_family) {
2553 if (strcmp(strport, "54321") != 0) {
2557 if (strcmp(straddr, "0.0.0.0") != 0) {
2561 if (strcmp(straddr, "127.0.0.1") != 0) {
2568 if (strcmp(strport, "54321") != 0) {
2572 if (strcmp(straddr, "::") != 0) {
2576 if (strcmp(straddr, "::1") != 0) {
2586 /* another family support? */
2592 if (!(inet4 == 0 || inet4 == 2))
2594 if (!(inet6 == 0 || inet6 == 2))
2598 freeaddrinfo(aitop);
2603 freeaddrinfo(aitop);
2608 buggygetaddrinfo=no,
2609 AC_MSG_RESULT(buggy)
2610 buggygetaddrinfo=yes,
2611 AC_MSG_RESULT(buggy)
2612 buggygetaddrinfo=yes)], [
2614 buggygetaddrinfo=yes
2617 if test "$buggygetaddrinfo" = "yes"; then
2618 if test "$ipv6" = "yes"; then
2619 echo 'Fatal: You must get working getaddrinfo() function.'
2620 echo ' or you can specify "--disable-ipv6"'.
2624 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
2626 AC_CHECK_FUNCS(getnameinfo)
2628 # checks for structures
2632 AC_CHECK_MEMBERS([struct stat.st_rdev])
2633 AC_CHECK_MEMBERS([struct stat.st_blksize])
2634 AC_CHECK_MEMBERS([struct stat.st_flags])
2635 AC_CHECK_MEMBERS([struct stat.st_gen])
2636 AC_CHECK_MEMBERS([struct stat.st_birthtime])
2639 AC_MSG_CHECKING(for time.h that defines altzone)
2640 AC_CACHE_VAL(ac_cv_header_time_altzone,
2641 [AC_TRY_COMPILE([#include <time.h>], [return altzone;],
2642 ac_cv_header_time_altzone=yes,
2643 ac_cv_header_time_altzone=no)])
2644 AC_MSG_RESULT($ac_cv_header_time_altzone)
2645 if test $ac_cv_header_time_altzone = yes; then
2646 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
2650 AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
2652 #include <sys/types.h>
2653 #include <sys/select.h>
2654 #include <sys/time.h>
2656 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
2657 [Define if you can safely include both <sys/select.h> and <sys/time.h>
2658 (which you can't on SCO ODT 3.0).])
2661 AC_MSG_RESULT($was_it_defined)
2663 AC_MSG_CHECKING(for addrinfo)
2664 AC_CACHE_VAL(ac_cv_struct_addrinfo,
2666 # include <netdb.h>],
2667 [struct addrinfo a],
2668 ac_cv_struct_addrinfo=yes,
2669 ac_cv_struct_addrinfo=no))
2670 AC_MSG_RESULT($ac_cv_struct_addrinfo)
2671 if test $ac_cv_struct_addrinfo = yes; then
2672 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
2675 AC_MSG_CHECKING(for sockaddr_storage)
2676 AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
2678 # include <sys/types.h>
2679 # include <sys/socket.h>],
2680 [struct sockaddr_storage s],
2681 ac_cv_struct_sockaddr_storage=yes,
2682 ac_cv_struct_sockaddr_storage=no))
2683 AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
2684 if test $ac_cv_struct_sockaddr_storage = yes; then
2685 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
2688 # checks for compiler characteristics
2694 AC_MSG_CHECKING(for working volatile)
2695 AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
2696 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
2698 AC_MSG_RESULT($works)
2701 AC_MSG_CHECKING(for working signed char)
2702 AC_TRY_COMPILE([], [signed char c;], works=yes,
2703 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
2705 AC_MSG_RESULT($works)
2708 AC_MSG_CHECKING(for prototypes)
2709 AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
2710 AC_DEFINE(HAVE_PROTOTYPES, 1,
2711 [Define if your compiler supports function prototype])
2714 AC_MSG_RESULT($have_prototypes)
2717 AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
2720 int foo(int x, ...) {
2728 ], [return foo(10, "", 3.14);], [
2729 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
2730 [Define if your compiler supports variable length function prototypes
2731 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
2734 AC_MSG_RESULT($works)
2736 # check for socketpair
2737 AC_MSG_CHECKING(for socketpair)
2739 #include <sys/types.h>
2740 #include <sys/socket.h>
2741 ], void *x=socketpair,
2742 AC_DEFINE(HAVE_SOCKETPAIR, 1, Define if you have the 'socketpair' function.)
2747 # check if sockaddr has sa_len member
2748 AC_MSG_CHECKING(if sockaddr has sa_len member)
2749 AC_TRY_COMPILE([#include <sys/types.h>
2750 #include <sys/socket.h>],
2754 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
2758 AC_MSG_CHECKING(whether va_list is an array)
2760 #ifdef HAVE_STDARG_PROTOTYPES
2763 #include <varargs.h>
2765 ], [va_list list1, list2; list1 = list2;], , [
2766 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
2767 va_list_is_array=yes
2769 AC_MSG_RESULT($va_list_is_array)
2771 # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
2772 AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
2773 [Define this if you have some version of gethostbyname_r()])
2775 AC_CHECK_FUNC(gethostbyname_r, [
2776 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2777 AC_MSG_CHECKING([gethostbyname_r with 6 args])
2779 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
2784 struct hostent *he, *res;
2789 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
2791 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2792 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
2793 [Define this if you have the 6-arg version of gethostbyname_r().])
2797 AC_MSG_CHECKING([gethostbyname_r with 5 args])
2807 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
2809 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2810 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
2811 [Define this if you have the 5-arg version of gethostbyname_r().])
2815 AC_MSG_CHECKING([gethostbyname_r with 3 args])
2821 struct hostent_data data;
2823 (void) gethostbyname_r(name, he, &data);
2825 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2826 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
2827 [Define this if you have the 3-arg version of gethostbyname_r().])
2836 AC_CHECK_FUNCS(gethostbyname)
2838 AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
2839 AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
2840 AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
2841 AC_SUBST(HAVE_GETHOSTBYNAME_R)
2842 AC_SUBST(HAVE_GETHOSTBYNAME)
2844 # checks for system services
2847 # Linux requires this for correct f.p. operations
2848 AC_CHECK_FUNC(__fpu_control,
2850 [AC_CHECK_LIB(ieee, __fpu_control)
2853 # Check for --with-fpectl
2854 AC_MSG_CHECKING(for --with-fpectl)
2856 AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
2858 if test "$withval" != no
2860 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
2861 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
2863 else AC_MSG_RESULT(no)
2865 [AC_MSG_RESULT(no)])
2867 # check for --with-libm=...
2869 case $ac_sys_system in
2874 AC_MSG_CHECKING(for --with-libm=STRING)
2876 AC_HELP_STRING(--with-libm=STRING, math library),
2878 if test "$withval" = no
2880 AC_MSG_RESULT(force LIBM empty)
2881 elif test "$withval" != yes
2883 AC_MSG_RESULT(set LIBM="$withval")
2884 else AC_MSG_ERROR([proper usage is --with-libm=STRING])
2886 [AC_MSG_RESULT(default LIBM="$LIBM")])
2888 # check for --with-libc=...
2890 AC_MSG_CHECKING(for --with-libc=STRING)
2892 AC_HELP_STRING(--with-libc=STRING, C library),
2894 if test "$withval" = no
2896 AC_MSG_RESULT(force LIBC empty)
2897 elif test "$withval" != yes
2899 AC_MSG_RESULT(set LIBC="$withval")
2900 else AC_MSG_ERROR([proper usage is --with-libc=STRING])
2902 [AC_MSG_RESULT(default LIBC="$LIBC")])
2904 # check for hypot() in math library
2907 AC_REPLACE_FUNCS(hypot)
2911 AC_CHECK_HEADER(wchar.h, [
2912 AC_DEFINE(HAVE_WCHAR_H, 1,
2913 [Define if the compiler provides a wchar.h header file.])
2919 # determine wchar_t size
2920 if test "$wchar_h" = yes
2922 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
2925 AC_MSG_CHECKING(for UCS-4 tcl)
2929 #if TCL_UTF_MAX != 6
2930 # error "NOT UCS4_TCL"
2932 AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
2935 AC_MSG_RESULT($have_ucs4_tcl)
2937 # check whether wchar_t is signed or not
2938 if test "$wchar_h" = yes
2940 # check whether wchar_t is signed or not
2941 AC_MSG_CHECKING(whether wchar_t is signed)
2942 AC_CACHE_VAL(ac_cv_wchar_t_signed, [
2947 /* Success: exit code 0 */
2948 exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1);
2951 ac_cv_wchar_t_signed=yes,
2952 ac_cv_wchar_t_signed=no,
2953 ac_cv_wchar_t_signed=yes)])
2954 AC_MSG_RESULT($ac_cv_wchar_t_signed)
2957 AC_MSG_CHECKING(what type to use for unicode)
2958 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
2959 AC_ARG_ENABLE(unicode,
2960 AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
2962 [enable_unicode=yes])
2964 if test $enable_unicode = yes
2966 # Without any arguments, Py_UNICODE defaults to two-byte mode
2967 case "$have_ucs4_tcl" in
2968 yes) enable_unicode="ucs4"
2970 *) enable_unicode="ucs2"
2975 AH_TEMPLATE(Py_UNICODE_SIZE,
2976 [Define as the size of the unicode type.])
2977 case "$enable_unicode" in
2978 ucs2) unicode_size="2"
2979 AC_DEFINE(Py_UNICODE_SIZE,2)
2981 ucs4) unicode_size="4"
2982 AC_DEFINE(Py_UNICODE_SIZE,4)
2986 AH_TEMPLATE(PY_UNICODE_TYPE,
2987 [Define as the integral type used for Unicode representation.])
2989 AC_SUBST(UNICODE_OBJS)
2990 if test "$enable_unicode" = "no"
2993 AC_MSG_RESULT(not used)
2995 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
2996 AC_DEFINE(Py_USING_UNICODE, 1,
2997 [Define if you want to have a Unicode type.])
2999 # wchar_t is only usable if it maps to an unsigned type
3000 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
3001 -a "$ac_cv_wchar_t_signed" = "no"
3003 PY_UNICODE_TYPE="wchar_t"
3004 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
3005 [Define if you have a useable wchar_t type defined in wchar.h; useable
3006 means wchar_t must be an unsigned type with at least 16 bits. (see
3007 Include/unicodeobject.h).])
3008 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
3009 elif test "$ac_cv_sizeof_short" = "$unicode_size"
3011 PY_UNICODE_TYPE="unsigned short"
3012 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
3013 elif test "$ac_cv_sizeof_long" = "$unicode_size"
3015 PY_UNICODE_TYPE="unsigned long"
3016 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
3018 PY_UNICODE_TYPE="no type found"
3020 AC_MSG_RESULT($PY_UNICODE_TYPE)
3023 # check for endianness
3025 AH_VERBATIM([WORDS_BIGENDIAN],
3027 /* Define to 1 if your processor stores words with the most significant byte
3028 first (like Motorola and SPARC, unlike Intel and VAX).
3030 The block below does compile-time checking for endianness on platforms
3031 that use GCC and therefore allows compiling fat binaries on OSX by using
3032 '-arch ppc -arch i386' as the compile flags. The phrasing was choosen
3033 such that the configure-result is used on systems that don't use GCC.
3035 #ifdef __BIG_ENDIAN__
3036 #define WORDS_BIGENDIAN 1
3038 #ifndef __LITTLE_ENDIAN__
3039 #undef WORDS_BIGENDIAN
3043 # Check whether right shifting a negative integer extends the sign bit
3044 # or fills with zeros (like the Cray J90, according to Tim Peters).
3045 AC_MSG_CHECKING(whether right shift extends the sign bit)
3046 AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
3050 exit(((-1)>>3 == -1) ? 0 : 1);
3053 ac_cv_rshift_extends_sign=yes,
3054 ac_cv_rshift_extends_sign=no,
3055 ac_cv_rshift_extends_sign=yes)])
3056 AC_MSG_RESULT($ac_cv_rshift_extends_sign)
3057 if test "$ac_cv_rshift_extends_sign" = no
3059 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
3060 [Define if i>>j for signed int i does not extend the sign bit
3064 # check for getc_unlocked and related locking functions
3065 AC_MSG_CHECKING(for getc_unlocked() and friends)
3066 AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
3067 AC_TRY_LINK([#include <stdio.h>],[
3068 FILE *f = fopen("/dev/null", "r");
3072 ], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
3073 AC_MSG_RESULT($ac_cv_have_getc_unlocked)
3074 if test "$ac_cv_have_getc_unlocked" = yes
3076 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
3077 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
3080 # check where readline lives
3081 # save the value of LIBS so we don't actually link Python with readline
3082 LIBS_no_readline=$LIBS
3083 AC_CHECK_LIB(readline, readline)
3084 if test "$ac_cv_have_readline_readline" = no
3086 AC_CHECK_LIB(termcap, readline)
3089 # check for readline 2.1
3090 AC_CHECK_LIB(readline, rl_callback_handler_install,
3091 AC_DEFINE(HAVE_RL_CALLBACK, 1,
3092 [Define if you have readline 2.1]), , )
3094 # check for readline 2.2
3095 AC_TRY_CPP([#include <readline/readline.h>],
3096 have_readline=yes, have_readline=no)
3097 if test $have_readline = yes
3099 AC_EGREP_HEADER([extern int rl_completion_append_character;],
3100 [readline/readline.h],
3101 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
3102 [Define if you have readline 2.2]), )
3105 # check for readline 4.0
3106 AC_CHECK_LIB(readline, rl_pre_input_hook,
3107 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
3108 [Define if you have readline 4.0]), , )
3110 # check for readline 4.2
3111 AC_CHECK_LIB(readline, rl_completion_matches,
3112 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
3113 [Define if you have readline 4.2]), , )
3115 # also in readline 4.2
3116 AC_TRY_CPP([#include <readline/readline.h>],
3117 have_readline=yes, have_readline=no)
3118 if test $have_readline = yes
3120 AC_EGREP_HEADER([extern int rl_catch_signals;],
3121 [readline/readline.h],
3122 AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
3123 [Define if you can turn off readline's signal handling.]), )
3126 # End of readline checks: restore LIBS
3127 LIBS=$LIBS_no_readline
3129 AC_MSG_CHECKING(for broken nice())
3130 AC_CACHE_VAL(ac_cv_broken_nice, [
3135 if (val1 != -1 && val1 == nice(2))
3140 ac_cv_broken_nice=yes,
3141 ac_cv_broken_nice=no,
3142 ac_cv_broken_nice=no)])
3143 AC_MSG_RESULT($ac_cv_broken_nice)
3144 if test "$ac_cv_broken_nice" = yes
3146 AC_DEFINE(HAVE_BROKEN_NICE, 1,
3147 [Define if nice() returns success/failure instead of the new priority.])
3150 AC_MSG_CHECKING(for broken poll())
3156 struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
3160 int poll_test = poll (&poll_struct, 1, 0);
3166 else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
3176 ac_cv_broken_poll=yes,
3177 ac_cv_broken_poll=no,
3178 ac_cv_broken_poll=no)
3179 AC_MSG_RESULT($ac_cv_broken_poll)
3180 if test "$ac_cv_broken_poll" = yes
3182 AC_DEFINE(HAVE_BROKEN_POLL, 1,
3183 [Define if poll() sets errno on invalid file descriptors.])
3186 # Before we can test tzset, we need to check if struct tm has a tm_zone
3187 # (which is not required by ISO C or UNIX spec) and/or if we support
3191 # check tzset(3) exists and works like we expect it to
3192 AC_MSG_CHECKING(for working tzset())
3193 AC_CACHE_VAL(ac_cv_working_tzset, [
3200 extern char *tzname[];
3205 /* Note that we need to ensure that not only does tzset(3)
3206 do 'something' with localtime, but it works as documented
3207 in the library reference and as expected by the test suite.
3208 This includes making sure that tzname is set properly if
3209 tm->tm_zone does not exist since it is the alternative way
3210 of getting timezone info.
3212 Red Hat 6.2 doesn't understand the southern hemisphere
3213 after New Year's Day.
3216 time_t groundhogday = 1044144000; /* GMT-based */
3217 time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
3221 if (localtime(&groundhogday)->tm_hour != 0)
3224 /* For UTC, tzname[1] is sometimes "", sometimes " " */
3225 if (strcmp(tzname[0], "UTC") ||
3226 (tzname[1][0] != 0 && tzname[1][0] != ' '))
3230 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
3232 if (localtime(&groundhogday)->tm_hour != 19)
3235 if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT"))
3239 putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
3241 if (localtime(&groundhogday)->tm_hour != 11)
3244 if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT"))
3248 #if HAVE_STRUCT_TM_TM_ZONE
3249 if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
3251 if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
3258 ac_cv_working_tzset=yes,
3259 ac_cv_working_tzset=no,
3260 ac_cv_working_tzset=no)])
3261 AC_MSG_RESULT($ac_cv_working_tzset)
3262 if test "$ac_cv_working_tzset" = yes
3264 AC_DEFINE(HAVE_WORKING_TZSET, 1,
3265 [Define if tzset() actually switches the local timezone in a meaningful way.])
3268 # Look for subsecond timestamps in struct stat
3269 AC_MSG_CHECKING(for tv_nsec in struct stat)
3270 AC_CACHE_VAL(ac_cv_stat_tv_nsec,
3271 AC_TRY_COMPILE([#include <sys/stat.h>], [
3273 st.st_mtim.tv_nsec = 1;
3275 ac_cv_stat_tv_nsec=yes,
3276 ac_cv_stat_tv_nsec=no,
3277 ac_cv_stat_tv_nsec=no))
3278 AC_MSG_RESULT($ac_cv_stat_tv_nsec)
3279 if test "$ac_cv_stat_tv_nsec" = yes
3281 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
3282 [Define if you have struct stat.st_mtim.tv_nsec])
3285 # Look for BSD style subsecond timestamps in struct stat
3286 AC_MSG_CHECKING(for tv_nsec2 in struct stat)
3287 AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
3288 AC_TRY_COMPILE([#include <sys/stat.h>], [
3290 st.st_mtimespec.tv_nsec = 1;
3292 ac_cv_stat_tv_nsec2=yes,
3293 ac_cv_stat_tv_nsec2=no,
3294 ac_cv_stat_tv_nsec2=no))
3295 AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
3296 if test "$ac_cv_stat_tv_nsec2" = yes
3298 AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
3299 [Define if you have struct stat.st_mtimensec])
3302 # On HP/UX 11.0, mvwdelch is a block with a return statement
3303 AC_MSG_CHECKING(whether mvwdelch is an expression)
3304 AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
3305 AC_TRY_COMPILE([#include <curses.h>], [
3307 rtn = mvwdelch(0,0,0);
3308 ], ac_cv_mvwdelch_is_expression=yes,
3309 ac_cv_mvwdelch_is_expression=no,
3310 ac_cv_mvwdelch_is_expression=yes))
3311 AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
3313 if test "$ac_cv_mvwdelch_is_expression" = yes
3315 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
3316 [Define if mvwdelch in curses.h is an expression.])
3319 AC_MSG_CHECKING(whether WINDOW has _flags)
3320 AC_CACHE_VAL(ac_cv_window_has_flags,
3321 AC_TRY_COMPILE([#include <curses.h>], [
3324 ], ac_cv_window_has_flags=yes,
3325 ac_cv_window_has_flags=no,
3326 ac_cv_window_has_flags=no))
3327 AC_MSG_RESULT($ac_cv_window_has_flags)
3330 if test "$ac_cv_window_has_flags" = yes
3332 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
3333 [Define if WINDOW in curses.h offers a field _flags.])
3336 AC_MSG_CHECKING(for is_term_resized)
3337 AC_TRY_COMPILE([#include <curses.h>], void *x=is_term_resized,
3338 AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.)
3343 AC_MSG_CHECKING(for resize_term)
3344 AC_TRY_COMPILE([#include <curses.h>], void *x=resize_term,
3345 AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.)
3350 AC_MSG_CHECKING(for resizeterm)
3351 AC_TRY_COMPILE([#include <curses.h>], void *x=resizeterm,
3352 AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.)
3357 AC_MSG_CHECKING(for /dev/ptmx)
3359 if test -r /dev/ptmx
3362 AC_DEFINE(HAVE_DEV_PTMX, 1,
3363 [Define if we have /dev/ptmx.])
3368 AC_MSG_CHECKING(for /dev/ptc)
3373 AC_DEFINE(HAVE_DEV_PTC, 1,
3374 [Define if we have /dev/ptc.])
3379 AC_MSG_CHECKING(for %zd printf() format support)
3380 AC_TRY_RUN([#include <stdio.h>
3389 typedef ssize_t Py_ssize_t;
3390 #elif SIZEOF_VOID_P == SIZEOF_LONG
3391 typedef long Py_ssize_t;
3393 typedef int Py_ssize_t;
3396 if(sprintf(buffer, "%zd", (size_t)123) < 0)
3399 if (strcmp(buffer, "123"))
3402 if (sprintf(buffer, "%zd", (Py_ssize_t)-123) < 0)
3405 if (strcmp(buffer, "-123"))
3411 AC_DEFINE(PY_FORMAT_SIZE_T, "z", [Define to printf format modifier for Py_ssize_t])],
3414 AC_CHECK_TYPE(socklen_t,,
3415 AC_DEFINE(socklen_t,int,
3416 Define to `int' if <sys/socket.h> does not define.),[
3417 #ifdef HAVE_SYS_TYPES_H
3418 #include <sys/types.h>
3420 #ifdef HAVE_SYS_SOCKET_H
3421 #include <sys/socket.h>
3425 AC_SUBST(THREADHEADERS)
3427 for h in `(cd $srcdir;echo Python/thread_*.h)`
3429 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
3433 SRCDIRS="Parser Grammar Objects Python Modules Mac"
3434 AC_MSG_CHECKING(for build directories)
3435 for dir in $SRCDIRS; do
3436 if test ! -d $dir; then
3442 # generate output files
3443 AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
3446 echo "creating Modules/Setup"
3447 if test ! -f Modules/Setup
3449 cp $srcdir/Modules/Setup.dist Modules/Setup
3452 echo "creating Modules/Setup.local"
3453 if test ! -f Modules/Setup.local
3455 echo "# Edit this file for local setup changes" >Modules/Setup.local
3458 echo "creating Makefile"
3459 $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
3460 -s Modules Modules/Setup.config \
3461 Modules/Setup.local Modules/Setup