1 dnl ***********************************************
2 dnl * Please run autoreconf to test your changes! *
3 dnl ***********************************************
4 dnl NOTE: autoconf 2.64 doesn't seem to work (use 2.61).
6 # Set VERSION so we only need to edit in one place (i.e., here)
7 m4_define(PYTHON_VERSION, 2.7)
9 dnl Some m4 magic to ensure that the configure script is generated
10 dnl by the correct autoconf version.
11 m4_define([version_required],
12 [m4_if(m4_version_compare(m4_defn([m4_PACKAGE_VERSION]), [$1]), 0,
14 [m4_fatal([Autoconf version $1 is required for Python], 63)])
16 version_required(2.61)
18 AC_REVISION($Revision$)
19 AC_INIT(python, PYTHON_VERSION, http://bugs.python.org/)
20 AC_CONFIG_SRCDIR([Include/object.h])
21 AC_CONFIG_HEADER(pyconfig.h)
23 dnl Ensure that if prefix is specified, it does not end in a slash. If
24 dnl it does, we get path names containing '//' which is both ugly and
25 dnl can cause trouble.
27 dnl Last slash shouldn't be stripped if prefix=/
28 if test "$prefix" != "/"; then
29 prefix=`echo "$prefix" | sed -e 's/\/$//g'`
32 dnl This is for stuff that absolutely must end up in pyconfig.h.
33 dnl Please use pyport.h instead, if possible.
39 /* Define the macros needed if on a UnixWare 7.x system. */
40 #if defined(__USLC__) && defined(__SCO_VERSION__)
41 #define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
44 #endif /*Py_PYCONFIG_H*/
47 # We don't use PACKAGE_ variables, and they cause conflicts
48 # with other autoconf-based packages that include Python.h
49 grep -v 'define PACKAGE_' <confdefs.h >confdefs.h.new
51 mv confdefs.h.new confdefs.h
54 VERSION=PYTHON_VERSION
59 # The later defininition of _XOPEN_SOURCE disables certain features
60 # on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone).
61 AC_DEFINE(_GNU_SOURCE, 1, [Define on Linux to activate all library features])
63 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
64 # certain features on NetBSD, so we need _NETBSD_SOURCE to re-enable
66 AC_DEFINE(_NETBSD_SOURCE, 1, [Define on NetBSD to activate all library features])
68 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
69 # certain features on FreeBSD, so we need __BSD_VISIBLE to re-enable
71 AC_DEFINE(__BSD_VISIBLE, 1, [Define on FreeBSD to activate all library features])
73 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
74 # u_int on Irix 5.3. Defining _BSD_TYPES brings it back.
75 AC_DEFINE(_BSD_TYPES, 1, [Define on Irix to enable u_int])
77 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
78 # certain features on Mac OS X, so we need _DARWIN_C_SOURCE to re-enable
80 AC_DEFINE(_DARWIN_C_SOURCE, 1, [Define on Darwin to activate all library features])
83 define_xopen_source=yes
85 # Arguments passed to configure.
87 CONFIG_ARGS="$ac_configure_args"
89 AC_ARG_ENABLE(universalsdk,
90 AC_HELP_STRING(--enable-universalsdk@<:@=SDKDIR@:>@, Build against Mac OS X 10.4u SDK (ppc/i386)),
94 enableval=/Developer/SDKs/MacOSX10.4u.sdk
103 UNIVERSALSDK=$enableval
110 AC_SUBST(UNIVERSALSDK)
112 AC_SUBST(ARCH_RUN_32BIT)
114 UNIVERSAL_ARCHS="32-bit"
115 AC_MSG_CHECKING(for --with-universal-archs)
116 AC_ARG_WITH(universal-archs,
117 AC_HELP_STRING(--with-universal-archs=ARCH, select architectures for universal build ("32-bit", "64-bit", "3-way", "intel" or "all")),
119 AC_MSG_RESULT($withval)
120 UNIVERSAL_ARCHS="$withval"
121 if test "${enable_universalsdk}" ; then
124 AC_MSG_ERROR([--with-universal-archs without --enable-universalsdk. See Mac/README])
128 AC_MSG_RESULT(32-bit)
133 AC_ARG_WITH(framework-name,
134 AC_HELP_STRING(--with-framework-name=FRAMEWORK,
135 specify an alternate name of the framework built with --enable-framework),
137 if test "${enable_framework}"; then
140 AC_MSG_ERROR([--with-framework-name without --enable-framework. See Mac/README])
142 PYTHONFRAMEWORK=${withval}
143 PYTHONFRAMEWORKDIR=${withval}.framework
144 PYTHONFRAMEWORKIDENTIFIER=org.python.`echo $withval | tr '[A-Z]' '[a-z]'`
146 PYTHONFRAMEWORK=Python
147 PYTHONFRAMEWORKDIR=Python.framework
148 PYTHONFRAMEWORKIDENTIFIER=org.python.python
150 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
151 AC_ARG_ENABLE(framework,
152 AC_HELP_STRING(--enable-framework@<:@=INSTALLDIR@:>@, Build (MacOSX|Darwin) framework),
156 enableval=/Library/Frameworks
161 PYTHONFRAMEWORKDIR=no-framework
162 PYTHONFRAMEWORKPREFIX=
163 PYTHONFRAMEWORKINSTALLDIR=
164 FRAMEWORKINSTALLFIRST=
165 FRAMEWORKINSTALLLAST=
166 FRAMEWORKALTINSTALLFIRST=
167 FRAMEWORKALTINSTALLLAST=
168 if test "x${prefix}" = "xNONE"; then
169 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
171 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
176 PYTHONFRAMEWORKPREFIX=$enableval
177 PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
178 FRAMEWORKINSTALLFIRST="frameworkinstallstructure"
179 FRAMEWORKALTINSTALLFIRST="frameworkinstallstructure bininstall maninstall"
180 if test "$UNIVERSAL_ARCHS" = "all"
182 FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps4way frameworkinstallunixtools4way"
183 FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps4way frameworkaltinstallunixtools4way"
185 FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkinstallunixtools"
186 FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkaltinstallunixtools"
189 if test "x${prefix}" = "xNONE" ; then
190 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
192 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
194 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
196 # Add files for Mac specific code to the list of output
198 AC_CONFIG_FILES(Mac/Makefile)
199 AC_CONFIG_FILES(Mac/PythonLauncher/Makefile)
200 AC_CONFIG_FILES(Mac/IDLE/Makefile)
201 AC_CONFIG_FILES(Mac/Resources/framework/Info.plist)
202 AC_CONFIG_FILES(Mac/Resources/app/Info.plist)
206 PYTHONFRAMEWORKDIR=no-framework
207 PYTHONFRAMEWORKPREFIX=
208 PYTHONFRAMEWORKINSTALLDIR=
209 FRAMEWORKINSTALLFIRST=
210 FRAMEWORKINSTALLLAST=
211 FRAMEWORKALTINSTALLFIRST=
212 FRAMEWORKALTINSTALLLAST=
213 if test "x${prefix}" = "xNONE" ; then
214 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
216 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
220 if test "$UNIVERSAL_ARCHS" = "all"
222 FRAMEWORKINSTALLLAST=update4wayuniversal
223 FRAMEWORKALTINSTALLLAST=update4wayuniversal
226 AC_SUBST(PYTHONFRAMEWORK)
227 AC_SUBST(PYTHONFRAMEWORKIDENTIFIER)
228 AC_SUBST(PYTHONFRAMEWORKDIR)
229 AC_SUBST(PYTHONFRAMEWORKPREFIX)
230 AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
231 AC_SUBST(FRAMEWORKINSTALLFIRST)
232 AC_SUBST(FRAMEWORKINSTALLLAST)
233 AC_SUBST(FRAMEWORKALTINSTALLFIRST)
234 AC_SUBST(FRAMEWORKALTINSTALLLAST)
235 AC_SUBST(FRAMEWORKUNIXTOOLSPREFIX)
238 ## AC_HELP_STRING(--with-dyld,
239 ## Use (OpenStep|Rhapsody) dynamic linker))
241 # Set name for machine-dependent library files
243 AC_MSG_CHECKING(MACHDEP)
244 if test -z "$MACHDEP"
246 ac_sys_system=`uname -s`
247 if test "$ac_sys_system" = "AIX" \
248 -o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then
249 ac_sys_release=`uname -v`
251 ac_sys_release=`uname -r`
253 ac_md_system=`echo $ac_sys_system |
254 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
255 ac_md_release=`echo $ac_sys_release |
256 tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
257 MACHDEP="$ac_md_system$ac_md_release"
260 cygwin*) MACHDEP="cygwin";;
261 darwin*) MACHDEP="darwin";;
262 atheos*) MACHDEP="atheos";;
263 irix646) MACHDEP="irix6";;
264 '') MACHDEP="unknown";;
268 # Some systems cannot stand _XOPEN_SOURCE being defined at all; they
269 # disable features if it is defined, without any means to access these
270 # features as extensions. For these systems, we skip the definition of
271 # _XOPEN_SOURCE. Before adding a system to the list to gain access to
272 # some feature, make sure there is no alternative way to access this
273 # feature. Also, when using wildcards, make sure you have verified the
274 # need for not defining _XOPEN_SOURCE on all systems matching the
275 # wildcard, and that the wildcard does not include future systems
276 # (which may remove their limitations).
277 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
278 case $ac_sys_system/$ac_sys_release in
279 # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
280 # even though select is a POSIX function. Reported by J. Ribbens.
281 # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
282 OpenBSD/2.* | OpenBSD/3.@<:@0123456789@:>@ | OpenBSD/4.@<:@0123@:>@)
283 define_xopen_source=no
284 # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
285 # also defined. This can be overridden by defining _BSD_SOURCE
286 # As this has a different meaning on Linux, only define it on OpenBSD
287 AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features])
289 # Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of
290 # _NETBSD_SOURCE disables certain features (eg. setgroups). Reported by
292 NetBSD/1.5 | NetBSD/1.5.* | NetBSD/1.6 | NetBSD/1.6.* | NetBSD/1.6@<:@A-S@:>@)
293 define_xopen_source=no;;
294 # On Solaris 2.6, sys/wait.h is inconsistent in the usage
295 # of union __?sigval. Reported by Stuart Bishop.
297 define_xopen_source=no;;
298 # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
299 # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
300 # Reconfirmed for 7.1.4 by Martin v. Loewis.
301 OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@)
302 define_xopen_source=no;;
303 # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
304 # but used in struct sockaddr.sa_family. Reported by Tim Rice.
306 define_xopen_source=no;;
307 # On FreeBSD 4, the math functions C89 does not cover are never defined
308 # with _XOPEN_SOURCE and __BSD_VISIBLE does not re-enable them.
310 define_xopen_source=no;;
311 # On MacOS X 10.2, a bug in ncurses.h means that it craps out if
312 # _XOPEN_EXTENDED_SOURCE is defined. Apparently, this is fixed in 10.3, which
313 # identifies itself as Darwin/7.*
314 # On Mac OS X 10.4, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
315 # disables platform specific features beyond repair.
316 # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
317 # has no effect, don't bother defining them
318 Darwin/@<:@6789@:>@.*)
319 define_xopen_source=no;;
320 # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
321 # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
322 # or has another value. By not (re)defining it, the defaults come in place.
324 define_xopen_source=no;;
326 if test `uname -r` -eq 1; then
327 define_xopen_source=no
330 # On QNX 6.3.2, defining _XOPEN_SOURCE prevents netdb.h from
331 # defining NI_NUMERICHOST.
333 define_xopen_source=no
338 if test $define_xopen_source = yes
340 # On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
341 # defined precisely as g++ defines it
342 # Furthermore, on Solaris 10, XPG6 requires the use of a C99
344 case $ac_sys_system/$ac_sys_release in
345 SunOS/5.8|SunOS/5.9|SunOS/5.10)
346 AC_DEFINE(_XOPEN_SOURCE, 500,
347 Define to the level of X/Open that your system supports)
350 AC_DEFINE(_XOPEN_SOURCE, 600,
351 Define to the level of X/Open that your system supports)
355 # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
356 # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
357 # several APIs are not declared. Since this is also needed in some
358 # cases for HP-UX, we define it globally.
359 # except for Solaris 10, where it must not be defined,
360 # as it implies XPG4.2
361 case $ac_sys_system/$ac_sys_release in
365 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
366 Define to activate Unix95-and-earlier features)
370 AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
375 # SGI compilers allow the specification of the both the ABI and the
376 # ISA on the command line. Depending on the values of these switches,
377 # different and often incompatable code will be generated.
379 # The SGI_ABI variable can be used to modify the CC and LDFLAGS and
380 # thus supply support for various ABI/ISA combinations. The MACHDEP
381 # variable is also adjusted.
384 if test ! -z "$SGI_ABI"
387 LDFLAGS="$SGI_ABI $LDFLAGS"
388 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
390 AC_MSG_RESULT($MACHDEP)
392 # And add extra plat-mac for darwin
393 AC_SUBST(EXTRAPLATDIR)
394 AC_SUBST(EXTRAMACHDEPPATH)
395 AC_MSG_CHECKING(EXTRAPLATDIR)
396 if test -z "$EXTRAPLATDIR"
400 EXTRAPLATDIR="\$(PLATMACDIRS)"
401 EXTRAMACHDEPPATH="\$(PLATMACPATH)"
409 AC_MSG_RESULT($EXTRAPLATDIR)
411 # Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
412 # it may influence the way we can build extensions, so distutils
414 AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
415 AC_SUBST(EXPORT_MACOSX_DEPLOYMENT_TARGET)
416 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
417 EXPORT_MACOSX_DEPLOYMENT_TARGET='#'
419 AC_MSG_CHECKING(machine type as reported by uname -m)
420 ac_sys_machine=`uname -m`
421 AC_MSG_RESULT($ac_sys_machine)
423 # checks for alternative programs
425 # compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
426 # for debug/optimization stuff. BASECFLAGS is for flags that are required
427 # just to get things to compile and link. Users are free to override OPT
428 # when running configure or make. The build should not break if they do.
429 # BASECFLAGS should generally not be messed with, however.
431 # XXX shouldn't some/most/all of this code be merged with the stuff later
432 # on that fiddles with OPT and BASECFLAGS?
433 AC_MSG_CHECKING(for --without-gcc)
435 AC_HELP_STRING(--without-gcc,never use gcc),
443 without_gcc=$withval;;
445 case $ac_sys_system in
453 BASECFLAGS="$BASECFLAGS -export pragma"
455 LDFLAGS="$LDFLAGS -nodup"
463 AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
466 AR="\$(srcdir)/Modules/ar_beos"
471 AC_MSG_RESULT($without_gcc)
473 # If the user switches compilers, we can't believe the cache
474 if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
476 AC_MSG_ERROR([cached CC is different -- throw away $cache_file
477 (it is also a good idea to do 'make clean' before compiling)])
484 AC_MSG_CHECKING(for --with-cxx-main=<compiler>)
485 AC_ARG_WITH(cxx_main,
486 AC_HELP_STRING([--with-cxx-main=<compiler>],
487 [compile main() and link python executable with C++ compiler]),
493 yes) with_cxx_main=yes
505 AC_MSG_RESULT($with_cxx_main)
511 gcc) AC_PATH_PROG(CXX, [g++], [g++], [notfound]) ;;
512 cc) AC_PATH_PROG(CXX, [c++], [c++], [notfound]) ;;
514 if test "$CXX" = "notfound"
521 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
522 if test "$CXX" = "notfound"
527 if test "$preset_cxx" != "$CXX"
531 By default, distutils will build C++ extension modules with "$CXX".
532 If this is not intended, then set CXX on the configure command line.
537 # checks for UNIX variants that set C preprocessor variables
540 # Check for unsupported systems
541 case $ac_sys_system/$ac_sys_release in
543 echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
544 echo See README for details.
549 AC_MSG_CHECKING(for --with-suffix)
551 AC_HELP_STRING(--with-suffix=.exe, set executable suffix),
558 AC_MSG_RESULT($EXEEXT)
560 # Test whether we're running on a non-case-sensitive system, in which
561 # case we give a warning if no ext is given
562 AC_SUBST(BUILDEXEEXT)
563 AC_MSG_CHECKING(for case-insensitive build directory)
564 if test ! -d CaseSensitiveTestDir; then
565 mkdir CaseSensitiveTestDir
568 if test -d casesensitivetestdir
576 rmdir CaseSensitiveTestDir
581 gcc) CC="$CC -D_HAVE_BSDI";;
585 case $ac_sys_system in
588 cc|*/cc) CC="$CC -Ae";;
591 # Some functions have a prototype only with that define, e.g. confstr
592 AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
598 AC_MSG_CHECKING(LIBRARY)
599 if test -z "$LIBRARY"
601 LIBRARY='libpython$(VERSION).a'
603 AC_MSG_RESULT($LIBRARY)
605 # LDLIBRARY is the name of the library to link against (as opposed to the
606 # name of the library into which to insert object files). BLDLIBRARY is also
607 # the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
608 # is blank as the main program is not linked directly against LDLIBRARY.
609 # LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
610 # systems without shared libraries, LDLIBRARY is the same as LIBRARY
611 # (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
612 # DLLLIBRARY is the shared (i.e., DLL) library.
614 # RUNSHARED is used to run shared python without installed libraries
616 # INSTSONAME is the name of the shared library that will be use to install
617 # on the system - some systems like version suffix, others don't
621 AC_SUBST(LDLIBRARYDIR)
625 BLDLIBRARY='$(LDLIBRARY)'
626 INSTSONAME='$(LDLIBRARY)'
631 # LINKCC is the command that links the python executable -- default is $(CC).
632 # If CXX is set, and if it is needed to link a main function that was
633 # compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
634 # python might then depend on the C++ runtime
635 # This is altered for AIX in order to build the export list before
638 AC_MSG_CHECKING(LINKCC)
641 LINKCC='$(PURIFY) $(MAINCC)'
642 case $ac_sys_system in
645 if test $ac_sys_release -ge 5 -o \
646 $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
649 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
651 # qcc must be used because the other compilers do not
656 AC_MSG_RESULT($LINKCC)
658 # GNULD is set to "yes" if the GNU linker is used. If this goes wrong
659 # make sure we default having it set to "no": this is used by
660 # distutils.unixccompiler to know if it should add --enable-new-dtags
661 # to linker command lines, and failing to detect GNU ld simply results
662 # in the same bahaviour as before.
664 AC_MSG_CHECKING(for GNU ld)
666 if test "$GCC" = yes; then
667 ac_prog=`$CC -print-prog-name=ld`
669 case `"$ac_prog" -V 2>&1 < /dev/null` in
675 AC_MSG_RESULT($GNULD)
677 AC_MSG_CHECKING(for --enable-shared)
678 AC_ARG_ENABLE(shared,
679 AC_HELP_STRING(--enable-shared, disable/enable building shared python library))
681 if test -z "$enable_shared"
683 case $ac_sys_system in
685 enable_shared="yes";;
690 AC_MSG_RESULT($enable_shared)
692 AC_MSG_CHECKING(for --enable-profiling)
693 AC_ARG_ENABLE(profiling,
694 AC_HELP_STRING(--enable-profiling, enable C-level code profiling),
697 AC_TRY_RUN([int main() { return 0; }],
698 ac_enable_profiling="yes",
699 ac_enable_profiling="no",
700 ac_enable_profiling="no")
702 AC_MSG_RESULT($ac_enable_profiling)
704 case "$ac_enable_profiling" in
706 BASECFLAGS="-pg $BASECFLAGS"
707 LDFLAGS="-pg $LDFLAGS"
711 AC_MSG_CHECKING(LDLIBRARY)
713 # MacOSX framework builds need more magic. LDLIBRARY is the dynamic
714 # library that we build, but we do not want to link against it (we
715 # will find it with a -framework option). For this reason there is an
716 # extra variable BLDLIBRARY against which Python and the extension
717 # modules are linked, BLDLIBRARY. This is normally the same as
718 # LDLIBRARY, but empty for MacOSX framework builds.
719 if test "$enable_framework"
721 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
722 RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"
725 BLDLIBRARY='$(LDLIBRARY)'
728 # Other platforms follow
729 if test $enable_shared = "yes"; then
730 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
731 case $ac_sys_system in
733 LDLIBRARY='libpython$(VERSION).so'
736 LDLIBRARY='libpython$(VERSION).dll.a'
737 DLLLIBRARY='libpython$(VERSION).dll'
740 LDLIBRARY='libpython$(VERSION).so'
741 BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(VERSION)'
742 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
743 INSTSONAME="$LDLIBRARY".$SOVERSION
745 Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*)
746 LDLIBRARY='libpython$(VERSION).so'
747 BLDLIBRARY='-L. -lpython$(VERSION)'
748 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
749 case $ac_sys_system in
751 SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
754 INSTSONAME="$LDLIBRARY".$SOVERSION
759 LDLIBRARY='libpython$(VERSION).so'
762 LDLIBRARY='libpython$(VERSION).sl'
765 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
766 RUNSHARED=SHLIB_PATH=`pwd`:${SHLIB_PATH}
769 LDLIBRARY='libpython$(VERSION).so'
770 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
771 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
774 LDLIBRARY='libpython$(VERSION).so'
775 BLDLIBRARY='-L. -lpython$(VERSION)'
776 RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
779 LDLIBRARY='libpython$(VERSION).dylib'
780 BLDLIBRARY='-L. -lpython$(VERSION)'
781 RUNSHARED='DYLD_LIBRARY_PATH=`pwd`:${DYLD_LIBRARY_PATH}'
785 else # shared is disabled
786 case $ac_sys_system in
788 BLDLIBRARY='$(LIBRARY)'
789 LDLIBRARY='libpython$(VERSION).dll.a'
794 AC_MSG_RESULT($LDLIBRARY)
798 AC_CHECK_PROGS(AR, ar aal, ar)
800 # tweak ARFLAGS only if the user didn't set it on the command line
802 if test -z "$ARFLAGS"
808 AC_CHECK_PROG(SVNVERSION, svnversion, found, not-found)
809 if test $SVNVERSION = found
811 SVNVERSION="svnversion \$(srcdir)"
813 SVNVERSION="echo Unversioned directory"
818 # install -d does not work on BSDI or HP-UX
819 if test -z "$INSTALL"
821 INSTALL="${srcdir}/install-sh -c"
826 # Not every filesystem supports hard links
828 if test -z "$LN" ; then
829 case $ac_sys_system in
831 CYGWIN*) LN="ln -s";;
832 atheos*) LN="ln -s";;
837 # Check for --with-pydebug
838 AC_MSG_CHECKING(for --with-pydebug)
840 AC_HELP_STRING(--with-pydebug, build with Py_DEBUG defined),
842 if test "$withval" != no
844 AC_DEFINE(Py_DEBUG, 1,
845 [Define if you want to build an interpreter with many run-time checks.])
848 else AC_MSG_RESULT(no); Py_DEBUG='false'
852 # XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
853 # merged with this chunk of code?
855 # Optimizer/debugger flags
856 # ------------------------
857 # (The following bit of code is complicated enough - please keep things
858 # indented properly. Just pretend you're editing Python code. ;-)
860 # There are two parallel sets of case statements below, one that checks to
861 # see if OPT was set and one that does BASECFLAGS setting based upon
862 # compiler and platform. BASECFLAGS tweaks need to be made even if the
865 # tweak OPT based on compiler and platform, only if the user didn't set
866 # it on the command line
872 if test "$CC" != 'g++' ; then
873 STRICT_PROTO="-Wstrict-prototypes"
875 # For gcc 4.x we need to use -fwrapv so lets check if its supported
876 if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then
879 case $ac_cv_prog_cc_g in
881 if test "$Py_DEBUG" = 'true' ; then
882 # Optimization messes up debuggers, so turn it off for
884 OPT="-g -Wall $STRICT_PROTO"
886 OPT="-g $WRAP -O3 -Wall $STRICT_PROTO"
890 OPT="-O3 -Wall $STRICT_PROTO"
893 case $ac_sys_system in
894 SCO_SV*) OPT="$OPT -m486 -DSCO5"
907 # The -arch flags for universal builds on OSX
908 UNIVERSAL_ARCH_FLAGS=
909 AC_SUBST(UNIVERSAL_ARCH_FLAGS)
911 # tweak BASECFLAGS based on compiler and platform
914 # Python violates C99 rules, by casting between incompatible
915 # pointer types. GCC may generate bad code as a result of that,
916 # so use -fno-strict-aliasing if supported.
917 AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
919 CC="$CC -fno-strict-aliasing"
920 AC_CACHE_VAL(ac_cv_no_strict_aliasing_ok,
921 AC_TRY_COMPILE([],[int main() { return 0; }],
922 ac_cv_no_strict_aliasing_ok=yes,
923 ac_cv_no_strict_aliasing_ok=no))
925 AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
926 if test $ac_cv_no_strict_aliasing_ok = yes
928 BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
931 # if using gcc on alpha, use -mieee to get (near) full IEEE 754
932 # support. Without this, treatment of subnormals doesn't follow
934 case $ac_sys_machine in
936 BASECFLAGS="$BASECFLAGS -mieee"
940 case $ac_sys_system in
942 BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
944 # is there any other compiler on Darwin besides gcc?
946 # -Wno-long-double, -no-cpp-precomp, and -mno-fused-madd
947 # used to be here, but non-Apple gcc doesn't accept them.
950 if test "${enable_universalsdk}"; then
951 UNIVERSAL_ARCH_FLAGS=""
952 if test "$UNIVERSAL_ARCHS" = "32-bit" ; then
953 UNIVERSAL_ARCH_FLAGS="-arch ppc -arch i386"
956 elif test "$UNIVERSAL_ARCHS" = "64-bit" ; then
957 UNIVERSAL_ARCH_FLAGS="-arch ppc64 -arch x86_64"
958 ARCH_RUN_32BIT="true"
960 elif test "$UNIVERSAL_ARCHS" = "all" ; then
961 UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch ppc64 -arch x86_64"
962 ARCH_RUN_32BIT="arch -i386 -ppc"
964 elif test "$UNIVERSAL_ARCHS" = "intel" ; then
965 UNIVERSAL_ARCH_FLAGS="-arch i386 -arch x86_64"
966 ARCH_RUN_32BIT="arch -i386"
968 elif test "$UNIVERSAL_ARCHS" = "3-way" ; then
969 UNIVERSAL_ARCH_FLAGS="-arch i386 -arch ppc -arch x86_64"
970 ARCH_RUN_32BIT="arch -i386 -ppc"
973 AC_MSG_ERROR([proper usage is --with-universal-arch=32-bit|64-bit|all|intel|3-way])
978 BASECFLAGS="${UNIVERSAL_ARCH_FLAGS} -isysroot ${UNIVERSALSDK} ${BASECFLAGS}"
979 tgt=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
980 if test "${UNIVERSALSDK}" != "/" -a "${tgt}" '>' '10.4' ; then
981 CFLAGS="${UNIVERSAL_ARCH_FLAGS} -isysroot ${UNIVERSALSDK} ${CFLAGS}"
985 # Calculate the right deployment target for this build.
987 cur_target=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
988 if test ${cur_target} '>' 10.2; then
990 if test ${enable_universalsdk}; then
991 if test "${UNIVERSAL_ARCHS}" = "all"; then
992 # Ensure that the default platform for a
993 # 4-way universal build is OSX 10.5,
994 # that's the first OS release where
995 # 4-way builds make sense.
998 elif test "${UNIVERSAL_ARCHS}" = "3-way"; then
1001 elif test "${UNIVERSAL_ARCHS}" = "intel"; then
1004 elif test "${UNIVERSAL_ARCHS}" = "64-bit"; then
1008 if test `arch` = "i386"; then
1009 # On Intel macs default to a deployment
1010 # target of 10.4, that's the first OSX
1011 # release with Intel support.
1016 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
1018 # Make sure that MACOSX_DEPLOYMENT_TARGET is set in the
1019 # environment with a value that is the same as what we'll use
1020 # in the Makefile to ensure that we'll get the same compiler
1021 # environment during configure and build time.
1022 MACOSX_DEPLOYMENT_TARGET="$CONFIGURE_MACOSX_DEPLOYMENT_TARGET"
1023 export MACOSX_DEPLOYMENT_TARGET
1024 EXPORT_MACOSX_DEPLOYMENT_TARGET=''
1028 BASECFLAGS="$BASECFLAGS -mieee"
1034 case $ac_sys_system in
1035 OpenUNIX*|UnixWare*)
1036 BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
1039 BASECFLAGS="$BASECFLAGS -ieee -std"
1042 BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
1048 if test "$Py_DEBUG" = 'true'; then
1054 if test "$ac_arch_flags"
1056 BASECFLAGS="$BASECFLAGS $ac_arch_flags"
1059 # disable check for icc since it seems to pass, but generates a warning
1062 ac_cv_opt_olimit_ok=no
1065 AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
1066 AC_CACHE_VAL(ac_cv_opt_olimit_ok,
1068 CC="$CC -OPT:Olimit=0"
1069 AC_TRY_COMPILE([],[int main() { return 0; }],
1070 ac_cv_opt_olimit_ok=yes,
1071 ac_cv_opt_olimit_ok=no,
1074 AC_MSG_RESULT($ac_cv_opt_olimit_ok)
1075 if test $ac_cv_opt_olimit_ok = yes; then
1076 case $ac_sys_system in
1077 # XXX is this branch needed? On MacOSX 10.2.2 the result of the
1078 # olimit_ok test is "no". Is it "yes" in some other Darwin-esque
1083 BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
1087 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
1088 AC_CACHE_VAL(ac_cv_olimit_ok,
1090 CC="$CC -Olimit 1500"
1091 AC_TRY_COMPILE([],[int main() { return 0; }],
1092 ac_cv_olimit_ok=yes,
1096 AC_MSG_RESULT($ac_cv_olimit_ok)
1097 if test $ac_cv_olimit_ok = yes; then
1098 BASECFLAGS="$BASECFLAGS -Olimit 1500"
1102 # Check whether GCC supports PyArg_ParseTuple format
1103 if test "$GCC" = "yes"
1105 AC_MSG_CHECKING(whether gcc supports ParseTuple __format__)
1107 CFLAGS="$CFLAGS -Werror"
1109 void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));
1111 AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1, [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))])
1118 # On some compilers, pthreads are available without further options
1119 # (e.g. MacOS X). On some of these systems, the compiler will not
1120 # complain if unaccepted options are passed (e.g. gcc on Mac OS X).
1121 # So we have to see first whether pthreads are available without
1122 # options before we can check whether -Kpthread improves anything.
1123 AC_MSG_CHECKING(whether pthreads are available without options)
1124 AC_CACHE_VAL(ac_cv_pthread_is_default,
1126 #include <pthread.h>
1128 void* routine(void* p){return NULL;}
1132 if(pthread_create(&p,NULL,routine,NULL)!=0)
1134 (void)pthread_detach(p);
1139 ac_cv_pthread_is_default=yes
1143 ac_cv_pthread_is_default=no,
1144 ac_cv_pthread_is_default=no)
1146 AC_MSG_RESULT($ac_cv_pthread_is_default)
1149 if test $ac_cv_pthread_is_default = yes
1153 # -Kpthread, if available, provides the right #defines
1154 # and linker options to make pthread_create available
1155 # Some compilers won't report that they do not support -Kpthread,
1156 # so we need to run a program to see whether it really made the
1157 # function available.
1158 AC_MSG_CHECKING(whether $CC accepts -Kpthread)
1159 AC_CACHE_VAL(ac_cv_kpthread,
1163 #include <pthread.h>
1165 void* routine(void* p){return NULL;}
1169 if(pthread_create(&p,NULL,routine,NULL)!=0)
1171 (void)pthread_detach(p);
1179 AC_MSG_RESULT($ac_cv_kpthread)
1182 if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
1184 # -Kthread, if available, provides the right #defines
1185 # and linker options to make pthread_create available
1186 # Some compilers won't report that they do not support -Kthread,
1187 # so we need to run a program to see whether it really made the
1188 # function available.
1189 AC_MSG_CHECKING(whether $CC accepts -Kthread)
1190 AC_CACHE_VAL(ac_cv_kthread,
1194 #include <pthread.h>
1196 void* routine(void* p){return NULL;}
1200 if(pthread_create(&p,NULL,routine,NULL)!=0)
1202 (void)pthread_detach(p);
1210 AC_MSG_RESULT($ac_cv_kthread)
1213 if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
1215 # -pthread, if available, provides the right #defines
1216 # and linker options to make pthread_create available
1217 # Some compilers won't report that they do not support -pthread,
1218 # so we need to run a program to see whether it really made the
1219 # function available.
1220 AC_MSG_CHECKING(whether $CC accepts -pthread)
1221 AC_CACHE_VAL(ac_cv_thread,
1225 #include <pthread.h>
1227 void* routine(void* p){return NULL;}
1231 if(pthread_create(&p,NULL,routine,NULL)!=0)
1233 (void)pthread_detach(p);
1241 AC_MSG_RESULT($ac_cv_pthread)
1244 # If we have set a CC compiler flag for thread support then
1245 # check if it works for CXX, too.
1249 AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
1252 if test "$ac_cv_kpthread" = "yes"
1254 CXX="$CXX -Kpthread"
1255 ac_cv_cxx_thread=yes
1256 elif test "$ac_cv_kthread" = "yes"
1259 ac_cv_cxx_thread=yes
1260 elif test "$ac_cv_pthread" = "yes"
1263 ac_cv_cxx_thread=yes
1266 if test $ac_cv_cxx_thread = yes
1268 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
1269 $CXX -c conftest.$ac_ext 2>&5
1270 if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
1271 && test -s conftest$ac_exeext && ./conftest$ac_exeext
1273 ac_cv_cxx_thread=yes
1279 AC_MSG_RESULT($ac_cv_cxx_thread)
1283 dnl # check for ANSI or K&R ("traditional") preprocessor
1284 dnl AC_MSG_CHECKING(for C preprocessor type)
1285 dnl AC_TRY_COMPILE([
1286 dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
1288 dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
1289 dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
1290 dnl AC_MSG_RESULT($cpp_type)
1292 # checks for header files
1294 AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
1296 ieeefp.h io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
1297 shadow.h signal.h stdint.h stropts.h termios.h thread.h \
1299 sys/audioio.h sys/bsdtty.h sys/epoll.h sys/event.h sys/file.h sys/loadavg.h \
1300 sys/lock.h sys/mkdev.h sys/modem.h \
1301 sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
1302 sys/termio.h sys/time.h \
1303 sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
1304 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
1305 bluetooth/bluetooth.h linux/tipc.h)
1309 # On Solaris, term.h requires curses.h
1310 AC_CHECK_HEADERS(term.h,,,[
1311 #ifdef HAVE_CURSES_H
1316 # On Linux, netlink.h requires asm/types.h
1317 AC_CHECK_HEADERS(linux/netlink.h,,,[
1318 #ifdef HAVE_ASM_TYPES_H
1319 #include <asm/types.h>
1321 #ifdef HAVE_SYS_SOCKET_H
1322 #include <sys/socket.h>
1326 # checks for typedefs
1328 AC_MSG_CHECKING(for clock_t in time.h)
1329 AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
1330 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
1332 AC_MSG_RESULT($was_it_defined)
1334 # Check whether using makedev requires defining _OSF_SOURCE
1335 AC_MSG_CHECKING(for makedev)
1336 AC_TRY_LINK([#include <sys/types.h> ],
1338 ac_cv_has_makedev=yes,
1339 ac_cv_has_makedev=no)
1340 if test "$ac_cv_has_makedev" = "no"; then
1341 # we didn't link, try if _OSF_SOURCE will allow us to link
1343 #define _OSF_SOURCE 1
1344 #include <sys/types.h>
1347 ac_cv_has_makedev=yes,
1348 ac_cv_has_makedev=no)
1349 if test "$ac_cv_has_makedev" = "yes"; then
1350 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
1353 AC_MSG_RESULT($ac_cv_has_makedev)
1354 if test "$ac_cv_has_makedev" = "yes"; then
1355 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
1358 # Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
1359 # the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
1360 # defined, but the compiler does not support pragma redefine_extname,
1361 # and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
1362 # structures (such as rlimit64) without declaring them. As a
1363 # work-around, disable LFS on such configurations
1366 AC_MSG_CHECKING(Solaris LFS bug)
1368 #define _LARGEFILE_SOURCE 1
1369 #define _FILE_OFFSET_BITS 64
1370 #include <sys/resource.h>
1371 ],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
1372 AC_MSG_RESULT($sol_lfs_bug)
1373 if test "$sol_lfs_bug" = "yes"; then
1377 if test "$use_lfs" = "yes"; then
1378 # Two defines needed to enable largefile support on various platforms
1379 # These may affect some typedefs
1380 AC_DEFINE(_LARGEFILE_SOURCE, 1,
1381 [This must be defined on some systems to enable large file support.])
1382 AC_DEFINE(_FILE_OFFSET_BITS, 64,
1383 [This must be set to 64 on some systems to enable large file support.])
1386 # Add some code to confdefs.h so that the test for off_t works on SCO
1387 cat >> confdefs.h <<\EOF
1393 # Type availability checks
1404 AC_CHECK_TYPE(ssize_t,
1405 AC_DEFINE(HAVE_SSIZE_T, 1, Define if your compiler provides ssize_t),,)
1407 # Sizes of various common basic types
1408 # ANSI C requires sizeof(char) == 1, so no need to check it
1409 AC_CHECK_SIZEOF(int, 4)
1410 AC_CHECK_SIZEOF(long, 4)
1411 AC_CHECK_SIZEOF(void *, 4)
1412 AC_CHECK_SIZEOF(short, 2)
1413 AC_CHECK_SIZEOF(float, 4)
1414 AC_CHECK_SIZEOF(double, 8)
1415 AC_CHECK_SIZEOF(fpos_t, 4)
1416 AC_CHECK_SIZEOF(size_t, 4)
1417 AC_CHECK_SIZEOF(pid_t, 4)
1419 AC_MSG_CHECKING(for long long support)
1421 AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
1422 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
1425 AC_MSG_RESULT($have_long_long)
1426 if test "$have_long_long" = yes ; then
1427 AC_CHECK_SIZEOF(long long, 8)
1430 AC_MSG_CHECKING(for long double support)
1432 AC_TRY_COMPILE([], [long double x; x = (long double)0.;], [
1433 AC_DEFINE(HAVE_LONG_DOUBLE, 1, [Define this if you have the type long double.])
1434 have_long_double=yes
1436 AC_MSG_RESULT($have_long_double)
1437 if test "$have_long_double" = yes ; then
1438 AC_CHECK_SIZEOF(long double, 12)
1441 AC_MSG_CHECKING(for _Bool support)
1443 AC_TRY_COMPILE([], [_Bool x; x = (_Bool)0;], [
1444 AC_DEFINE(HAVE_C99_BOOL, 1, [Define this if you have the type _Bool.])
1447 AC_MSG_RESULT($have_c99_bool)
1448 if test "$have_c99_bool" = yes ; then
1449 AC_CHECK_SIZEOF(_Bool, 1)
1452 AC_CHECK_TYPES(uintptr_t,
1453 [AC_CHECK_SIZEOF(uintptr_t, 4)],
1454 [], [#ifdef HAVE_STDINT_H
1458 AC_CHECK_SIZEOF(off_t, [], [
1459 #ifdef HAVE_SYS_TYPES_H
1460 #include <sys/types.h>
1464 AC_MSG_CHECKING(whether to enable large file support)
1465 if test "$have_long_long" = yes -a \
1466 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
1467 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
1468 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
1469 [Defined to enable large file support when an off_t is bigger than a long
1470 and long long is available and at least as big as an off_t. You may need
1471 to add some flags for configuration and compilation to enable this mode.
1472 (For Solaris and Linux, the necessary defines are already defined.)])
1478 AC_CHECK_SIZEOF(time_t, [], [
1479 #ifdef HAVE_SYS_TYPES_H
1480 #include <sys/types.h>
1487 # if have pthread_t then define SIZEOF_PTHREAD_T
1489 if test "$ac_cv_kpthread" = "yes"
1490 then CC="$CC -Kpthread"
1491 elif test "$ac_cv_kthread" = "yes"
1492 then CC="$CC -Kthread"
1493 elif test "$ac_cv_pthread" = "yes"
1494 then CC="$CC -pthread"
1496 AC_MSG_CHECKING(for pthread_t)
1498 AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
1499 AC_MSG_RESULT($have_pthread_t)
1500 if test "$have_pthread_t" = yes ; then
1501 AC_CHECK_SIZEOF(pthread_t, [], [
1502 #ifdef HAVE_PTHREAD_H
1503 #include <pthread.h>
1509 AC_MSG_CHECKING(for --enable-toolbox-glue)
1510 AC_ARG_ENABLE(toolbox-glue,
1511 AC_HELP_STRING(--enable-toolbox-glue, disable/enable MacOSX glue code for extensions))
1513 if test -z "$enable_toolbox_glue"
1515 case $ac_sys_system/$ac_sys_release in
1517 enable_toolbox_glue="yes";;
1519 enable_toolbox_glue="no";;
1522 case "$enable_toolbox_glue" in
1524 extra_machdep_objs="Python/mactoolboxglue.o"
1525 extra_undefs="-u _PyMac_Error"
1526 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
1527 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
1530 extra_machdep_objs=""
1534 AC_MSG_RESULT($enable_toolbox_glue)
1537 AC_SUBST(OTHER_LIBTOOL_OPT)
1538 case $ac_sys_system/$ac_sys_release in
1539 Darwin/@<:@01567@:>@\..*)
1540 OTHER_LIBTOOL_OPT="-prebind -seg1addr 0x10000000"
1543 OTHER_LIBTOOL_OPT=""
1549 AC_SUBST(LIBTOOL_CRUFT)
1550 case $ac_sys_system/$ac_sys_release in
1551 Darwin/@<:@01567@:>@\..*)
1552 LIBTOOL_CRUFT="-framework System -lcc_dynamic"
1553 if test "${enable_universalsdk}"; then
1556 LIBTOOL_CRUFT="${LIBTOOL_CRUFT} -arch_only `arch`"
1558 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1559 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1561 gcc_version=`gcc -v 2>&1 | grep version | cut -d\ -f3`
1562 if test ${gcc_version} '<' 4.0
1564 LIBTOOL_CRUFT="-lcc_dynamic"
1570 int main(int argc, char*argv[])
1572 if (sizeof(long) == 4) {
1578 ], ac_osx_32bit=yes,
1582 if test "${ac_osx_32bit}" = "yes"; then
1585 MACOSX_DEFAULT_ARCH="i386"
1588 MACOSX_DEFAULT_ARCH="ppc"
1591 AC_MSG_ERROR([Unexpected output of 'arch' on OSX])
1597 MACOSX_DEFAULT_ARCH="x86_64"
1600 MACOSX_DEFAULT_ARCH="ppc64"
1603 AC_MSG_ERROR([Unexpected output of 'arch' on OSX])
1607 #ARCH_RUN_32BIT="true"
1610 LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only ${MACOSX_DEFAULT_ARCH}"
1611 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1612 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1615 AC_MSG_CHECKING(for --enable-framework)
1616 if test "$enable_framework"
1618 BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
1619 # -F. is needed to allow linking to the framework while
1620 # in the build location.
1621 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
1622 [Define if you want to produce an OpenStep/Rhapsody framework
1623 (shared library plus accessory files).])
1625 if test $enable_shared = "yes"
1627 AC_MSG_ERROR([Specifying both --enable-shared and --enable-framework is not supported, use only --enable-framework instead. See Mac/README.])
1633 AC_MSG_CHECKING(for dyld)
1634 case $ac_sys_system/$ac_sys_release in
1636 AC_DEFINE(WITH_DYLD, 1,
1637 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
1638 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
1639 linker (rld). Dyld is necessary to support frameworks.])
1640 AC_MSG_RESULT(always on for Darwin)
1647 # Set info about shared libraries.
1652 AC_SUBST(LINKFORSHARED)
1653 # SO is the extension of shared libraries `(including the dot!)
1654 # -- usually .so, .sl on HP-UX, .dll on Cygwin
1658 case $ac_sys_system in
1669 # this might also be a termcap variable, see #610332
1671 echo '====================================================================='
1673 echo '+ WARNING: You have set SO in your environment. +'
1674 echo '+ Do you really mean to change the extension for shared libraries? +'
1675 echo '+ Continuing in 10 seconds to let you to ponder. +'
1677 echo '====================================================================='
1682 AC_DEFINE_UNQUOTED(SHLIB_EXT, "$SO", [Define this to be extension of shared libraries (including the dot!).])
1683 # LDSHARED is the ld *command* used to create shared library
1684 # -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
1685 # (Shared libraries in this instance are shared modules to be loaded into
1686 # Python, as opposed to building Python itself as a shared library.)
1687 AC_MSG_CHECKING(LDSHARED)
1688 if test -z "$LDSHARED"
1690 case $ac_sys_system/$ac_sys_release in
1692 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
1693 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
1696 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
1697 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
1699 IRIX/5*) LDSHARED="ld -shared";;
1700 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
1702 if test "$GCC" = "yes"
1703 then LDSHARED='$(CC) -shared'
1704 else LDSHARED='$(CC) -G';
1707 if test "$GCC" = "yes"
1708 then LDSHARED='$(CC) -shared'
1709 else LDSHARED='ld -b';
1711 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
1713 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1714 if test "$enable_framework" ; then
1715 # Link against the framework. All externals should be defined.
1716 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1717 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1719 # No framework. Ignore undefined symbols, assuming they come from Python
1720 LDSHARED="$LDSHARED -undefined suppress"
1722 Darwin/1.4*|Darwin/5.*|Darwin/6.*)
1723 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1724 if test "$enable_framework" ; then
1725 # Link against the framework. All externals should be defined.
1726 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1727 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1729 # No framework, use the Python app as bundle-loader
1730 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1731 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1734 # Use -undefined dynamic_lookup whenever possible (10.3 and later).
1735 # This allows an extension to be used in any Python
1737 if test ${MACOSX_DEPLOYMENT_TARGET} '>' 10.2
1739 if test "${enable_universalsdk}"; then
1740 LDFLAGS="${UNIVERSAL_ARCH_FLAGS} -isysroot ${UNIVERSALSDK} ${LDFLAGS}"
1742 LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
1743 BLDSHARED="$LDSHARED"
1745 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1746 if test "$enable_framework" ; then
1747 # Link against the framework. All externals should be defined.
1748 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1749 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1751 # No framework, use the Python app as bundle-loader
1752 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1753 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1757 Linux*|GNU*|QNX*) LDSHARED='$(CC) -shared';;
1758 BSD/OS*/4*) LDSHARED="gcc -shared";;
1760 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1762 LDSHARED="$CC -shared ${LDFLAGS}"
1764 LDSHARED="ld -Bshareable ${LDFLAGS}"
1767 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1769 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1772 [[01]].* | 2.[[0-7]] | 2.[[0-7]].*)
1773 LDSHARED="ld -Bshareable ${LDFLAGS}"
1776 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1780 NetBSD*|DragonFly*) LDSHARED="cc -shared ${LDFLAGS}";;
1781 OpenUNIX*|UnixWare*)
1782 if test "$GCC" = "yes"
1783 then LDSHARED='$(CC) -shared'
1784 else LDSHARED='$(CC) -G'
1786 SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
1787 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
1788 atheos*) LDSHARED="gcc -shared";;
1792 AC_MSG_RESULT($LDSHARED)
1793 BLDSHARED=${BLDSHARED-$LDSHARED}
1794 # CCSHARED are the C *flags* used to create objects to go into a shared
1795 # library (module) -- this is only needed for a few systems
1796 AC_MSG_CHECKING(CCSHARED)
1797 if test -z "$CCSHARED"
1799 case $ac_sys_system/$ac_sys_release in
1800 SunOS*) if test "$GCC" = yes;
1801 then CCSHARED="-fPIC";
1802 elif test `uname -p` = sparc;
1803 then CCSHARED="-xcode=pic32";
1804 else CCSHARED="-Kpic";
1806 hp*|HP*) if test "$GCC" = yes;
1807 then CCSHARED="-fPIC";
1810 Linux*|GNU*) CCSHARED="-fPIC";;
1811 BSD/OS*/4*) CCSHARED="-fpic";;
1812 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
1813 OpenUNIX*|UnixWare*)
1814 if test "$GCC" = "yes"
1815 then CCSHARED="-fPIC"
1816 else CCSHARED="-KPIC"
1819 if test "$GCC" = "yes"
1820 then CCSHARED="-fPIC"
1821 else CCSHARED="-Kpic -belf"
1823 IRIX*/6*) case $CC in
1824 *gcc*) CCSHARED="-shared";;
1827 atheos*) CCSHARED="-fPIC";;
1830 AC_MSG_RESULT($CCSHARED)
1831 # LINKFORSHARED are the flags passed to the $(CC) command that links
1832 # the python executable -- this is only needed for a few systems
1833 AC_MSG_CHECKING(LINKFORSHARED)
1834 if test -z "$LINKFORSHARED"
1836 case $ac_sys_system/$ac_sys_release in
1837 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
1839 LINKFORSHARED="-Wl,-E -Wl,+s";;
1840 # LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
1841 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
1842 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
1843 # -u libsys_s pulls in all symbols in libsys
1845 # -u _PyMac_Error is needed to pull in the mac toolbox glue,
1847 # not used by the core itself but which needs to be in the core so
1848 # that dynamically loaded extension modules have access to it.
1849 # -prebind is no longer used, because it actually seems to give a
1850 # slowdown in stead of a speedup, maybe due to the large number of
1851 # dynamic loads Python does.
1853 LINKFORSHARED="$extra_undefs"
1854 if test "$enable_framework"
1856 LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1858 LINKFORSHARED="$LINKFORSHARED";;
1859 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
1860 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
1861 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
1862 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
1863 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1865 LINKFORSHARED="-Wl,--export-dynamic"
1867 SunOS/5*) case $CC in
1869 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
1871 LINKFORSHARED="-Xlinker --export-dynamic"
1875 if test $enable_shared = "no"
1877 LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
1880 # -Wl,-E causes the symbols to be added to the dynamic
1881 # symbol table so that they can be found when a module
1882 # is loaded. -N 2048K causes the stack size to be set
1883 # to 2048 kilobytes so that the stack doesn't overflow
1884 # when running test_compile.py.
1885 LINKFORSHARED='-Wl,-E -N 2048K';;
1888 AC_MSG_RESULT($LINKFORSHARED)
1891 AC_SUBST(CFLAGSFORSHARED)
1892 AC_MSG_CHECKING(CFLAGSFORSHARED)
1893 if test ! "$LIBRARY" = "$LDLIBRARY"
1895 case $ac_sys_system in
1897 # Cygwin needs CCSHARED when building extension DLLs
1898 # but not when building the interpreter DLL.
1899 CFLAGSFORSHARED='';;
1901 CFLAGSFORSHARED='$(CCSHARED)'
1904 AC_MSG_RESULT($CFLAGSFORSHARED)
1906 # SHLIBS are libraries (except -lc and -lm) to link to the python shared
1907 # library (with --enable-shared).
1908 # For platforms on which shared libraries are not allowed to have unresolved
1909 # symbols, this must be set to $(LIBS) (expanded by make). We do this even
1910 # if it is not required, since it creates a dependency of the shared library
1911 # to LIBS. This, in turn, means that applications linking the shared libpython
1912 # don't need to link LIBS explicitly. The default should be only changed
1913 # on systems where this approach causes problems.
1915 AC_MSG_CHECKING(SHLIBS)
1916 case "$ac_sys_system" in
1920 AC_MSG_RESULT($SHLIBS)
1923 # checks for libraries
1924 AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1925 AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
1927 # only check for sem_init if thread support is requested
1928 if test "$with_threads" = "yes" -o -z "$with_threads"; then
1929 AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
1930 # posix4 on Solaris 2.6
1931 # pthread (first!) on Linux
1934 # check if we need libintl for locale functions
1935 AC_CHECK_LIB(intl, textdomain,
1936 AC_DEFINE(WITH_LIBINTL, 1,
1937 [Define to 1 if libintl is needed for locale functions.]))
1939 # checks for system dependent C++ extensions support
1940 case "$ac_sys_system" in
1941 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1942 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1943 [loadAndInit("", 0, "")],
1944 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1945 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1946 and you want support for AIX C++ shared extension modules.])
1947 AC_MSG_RESULT(yes)],
1948 [AC_MSG_RESULT(no)]);;
1952 # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
1953 # BeOS' sockets are stashed in libnet.
1954 AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
1955 AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
1957 case "$ac_sys_system" in
1959 AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1963 AC_MSG_CHECKING(for --with-libs)
1965 AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
1967 AC_MSG_RESULT($withval)
1968 LIBS="$withval $LIBS"
1970 [AC_MSG_RESULT(no)])
1972 # Check for use of the system libffi library
1973 AC_MSG_CHECKING(for --with-system-ffi)
1974 AC_ARG_WITH(system_ffi,
1975 AC_HELP_STRING(--with-system-ffi, build _ctypes module using an installed ffi library))
1977 AC_MSG_RESULT($with_system_ffi)
1979 # Check for --with-dbmliborder
1980 AC_MSG_CHECKING(for --with-dbmliborder)
1981 AC_ARG_WITH(dbmliborder,
1982 AC_HELP_STRING([--with-dbmliborder=db1:db2:...], [order to check db backends for dbm. Valid value is a colon separated string with the backend names `ndbm', `gdbm' and `bdb'.]),
1984 if test x$with_dbmliborder = xyes
1986 AC_MSG_ERROR([proper usage is --with-dbmliborder=db1:db2:...])
1988 for db in `echo $with_dbmliborder | sed 's/:/ /g'`; do
1989 if test x$db != xndbm && test x$db != xgdbm && test x$db != xbdb
1991 AC_MSG_ERROR([proper usage is --with-dbmliborder=db1:db2:...])
1995 AC_MSG_RESULT($with_dbmliborder)
1997 # Determine if signalmodule should be used.
1998 AC_SUBST(USE_SIGNAL_MODULE)
1999 AC_SUBST(SIGNAL_OBJS)
2000 AC_MSG_CHECKING(for --with-signal-module)
2001 AC_ARG_WITH(signal-module,
2002 AC_HELP_STRING(--with-signal-module, disable/enable signal module))
2004 if test -z "$with_signal_module"
2005 then with_signal_module="yes"
2007 AC_MSG_RESULT($with_signal_module)
2009 if test "${with_signal_module}" = "yes"; then
2010 USE_SIGNAL_MODULE=""
2013 USE_SIGNAL_MODULE="#"
2014 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
2017 # This is used to generate Setup.config
2018 AC_SUBST(USE_THREAD_MODULE)
2019 USE_THREAD_MODULE=""
2021 AC_MSG_CHECKING(for --with-dec-threads)
2023 AC_ARG_WITH(dec-threads,
2024 AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
2026 AC_MSG_RESULT($withval)
2028 if test "${with_thread+set}" != set; then
2029 with_thread="$withval";
2031 [AC_MSG_RESULT(no)])
2033 # Templates for things AC_DEFINEd more than once.
2034 # For a single AC_DEFINE, no template is needed.
2035 AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
2036 AH_TEMPLATE(_REENTRANT,
2037 [Define to force use of thread-safe errno, h_errno, and other functions])
2038 AH_TEMPLATE(WITH_THREAD,
2039 [Define if you want to compile in rudimentary thread support])
2041 AC_MSG_CHECKING(for --with-threads)
2042 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
2043 AC_ARG_WITH(threads,
2044 AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
2046 # --with-thread is deprecated, but check for it anyway
2047 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
2049 AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
2050 [with_threads=$with_thread])
2052 if test -z "$with_threads"
2053 then with_threads="yes"
2055 AC_MSG_RESULT($with_threads)
2058 if test "$with_threads" = "no"
2060 USE_THREAD_MODULE="#"
2061 elif test "$ac_cv_pthread_is_default" = yes
2063 AC_DEFINE(WITH_THREAD)
2064 # Defining _REENTRANT on system with POSIX threads should not hurt.
2065 AC_DEFINE(_REENTRANT)
2067 THREADOBJ="Python/thread.o"
2068 elif test "$ac_cv_kpthread" = "yes"
2071 if test "$ac_cv_cxx_thread" = "yes"; then
2072 CXX="$CXX -Kpthread"
2074 AC_DEFINE(WITH_THREAD)
2076 THREADOBJ="Python/thread.o"
2077 elif test "$ac_cv_kthread" = "yes"
2080 if test "$ac_cv_cxx_thread" = "yes"; then
2083 AC_DEFINE(WITH_THREAD)
2085 THREADOBJ="Python/thread.o"
2086 elif test "$ac_cv_pthread" = "yes"
2089 if test "$ac_cv_cxx_thread" = "yes"; then
2092 AC_DEFINE(WITH_THREAD)
2094 THREADOBJ="Python/thread.o"
2096 if test ! -z "$with_threads" -a -d "$with_threads"
2097 then LDFLAGS="$LDFLAGS -L$with_threads"
2099 if test ! -z "$withval" -a -d "$withval"
2100 then LDFLAGS="$LDFLAGS -L$withval"
2103 # According to the POSIX spec, a pthreads implementation must
2104 # define _POSIX_THREADS in unistd.h. Some apparently don't
2105 # (e.g. gnu pth with pthread emulation)
2106 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
2110 #ifdef _POSIX_THREADS
2113 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
2114 AC_MSG_RESULT($unistd_defines_pthreads)
2116 AC_DEFINE(_REENTRANT)
2117 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
2118 AC_DEFINE(C_THREADS)
2119 AC_DEFINE(HURD_C_THREADS, 1,
2120 [Define if you are using Mach cthreads directly under /include])
2121 LIBS="$LIBS -lthreads"
2122 THREADOBJ="Python/thread.o"],[
2123 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
2124 AC_DEFINE(C_THREADS)
2125 AC_DEFINE(MACH_C_THREADS, 1,
2126 [Define if you are using Mach cthreads under mach /])
2127 THREADOBJ="Python/thread.o"],[
2128 AC_MSG_CHECKING(for --with-pth)
2130 AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
2131 [AC_MSG_RESULT($withval)
2132 AC_DEFINE([WITH_THREAD])
2133 AC_DEFINE([HAVE_PTH], 1,
2134 [Define if you have GNU PTH threads.])
2136 THREADOBJ="Python/thread.o"],
2139 # Just looking for pthread_create in libpthread is not enough:
2140 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
2141 # So we really have to include pthread.h, and then link.
2143 LIBS="$LIBS -lpthread"
2144 AC_MSG_CHECKING([for pthread_create in -lpthread])
2145 AC_TRY_LINK([#include <pthread.h>
2147 void * start_routine (void *arg) { exit (0); }], [
2148 pthread_create (NULL, NULL, start_routine, NULL)], [
2150 AC_DEFINE(WITH_THREAD)
2152 THREADOBJ="Python/thread.o"],[
2154 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
2156 THREADOBJ="Python/thread.o"],[
2157 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
2158 AC_DEFINE(ATHEOS_THREADS, 1,
2159 [Define this if you have AtheOS threads.])
2160 THREADOBJ="Python/thread.o"],[
2161 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
2162 AC_DEFINE(BEOS_THREADS, 1,
2163 [Define this if you have BeOS threads.])
2164 THREADOBJ="Python/thread.o"],[
2165 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
2167 LIBS="$LIBS -lpthreads"
2168 THREADOBJ="Python/thread.o"], [
2169 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
2172 THREADOBJ="Python/thread.o"], [
2173 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
2175 LIBS="$LIBS -lpthread"
2176 THREADOBJ="Python/thread.o"], [
2177 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
2180 THREADOBJ="Python/thread.o"],[
2181 USE_THREAD_MODULE="#"])
2182 ])])])])])])])])])])
2184 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
2186 THREADOBJ="Python/thread.o"
2187 USE_THREAD_MODULE=""])
2189 if test "$posix_threads" != "yes"; then
2190 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
2191 LIBS="$LIBS -lthread"
2192 THREADOBJ="Python/thread.o"
2193 USE_THREAD_MODULE=""])
2196 if test "$USE_THREAD_MODULE" != "#"
2198 # If the above checks didn't disable threads, (at least) OSF1
2199 # needs this '-threads' argument during linking.
2200 case $ac_sys_system in
2201 OSF1) LDLAST=-threads;;
2206 if test "$posix_threads" = "yes"; then
2207 if test "$unistd_defines_pthreads" = "no"; then
2208 AC_DEFINE(_POSIX_THREADS, 1,
2209 [Define if you have POSIX threads,
2210 and your system does not define that.])
2213 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
2214 case $ac_sys_system/$ac_sys_release in
2215 SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
2216 Defined for Solaris 2.6 bug in pthread header.)
2218 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
2219 Define if the Posix semaphores do not work on your system)
2221 AIX/5) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
2222 Define if the Posix semaphores do not work on your system)
2226 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
2227 AC_CACHE_VAL(ac_cv_pthread_system_supported,
2228 [AC_TRY_RUN([#include <pthread.h>
2229 void *foo(void *parm) {
2233 pthread_attr_t attr;
2235 if (pthread_attr_init(&attr)) exit(-1);
2236 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
2237 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
2240 ac_cv_pthread_system_supported=yes,
2241 ac_cv_pthread_system_supported=no,
2242 ac_cv_pthread_system_supported=no)
2244 AC_MSG_RESULT($ac_cv_pthread_system_supported)
2245 if test "$ac_cv_pthread_system_supported" = "yes"; then
2246 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
2248 AC_CHECK_FUNCS(pthread_sigmask,
2249 [case $ac_sys_system in
2251 AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
2252 [Define if pthread_sigmask() does not work on your system.])
2258 # Check for enable-ipv6
2259 AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
2260 AC_MSG_CHECKING([if --enable-ipv6 is specified])
2262 [ --enable-ipv6 Enable ipv6 (with ipv4) support
2263 --disable-ipv6 Disable ipv6 support],
2264 [ case "$enableval" in
2269 *) AC_MSG_RESULT(yes)
2270 AC_DEFINE(ENABLE_IPV6)
2276 dnl the check does not work on cross compilation case...
2277 AC_TRY_RUN([ /* AF_INET6 available check */
2278 #include <sys/types.h>
2279 #include <sys/socket.h>
2282 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
2296 if test "$ipv6" = "yes"; then
2297 AC_MSG_CHECKING(if RFC2553 API is available)
2298 AC_TRY_COMPILE([#include <sys/types.h>
2299 #include <netinet/in.h>],
2300 [struct sockaddr_in6 x;
2304 AC_MSG_RESULT(no, IPv6 disabled)
2308 if test "$ipv6" = "yes"; then
2309 AC_DEFINE(ENABLE_IPV6)
2317 if test "$ipv6" = "yes"; then
2318 AC_MSG_CHECKING([ipv6 stack type])
2319 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
2323 dnl http://www.kame.net/
2325 #include <netinet/in.h>
2326 #ifdef IPV6_INRIA_VERSION
2332 dnl http://www.kame.net/
2334 #include <netinet/in.h>
2340 ipv6libdir=/usr/local/v6/lib
2344 dnl http://www.v6.linux.or.jp/
2346 #include <features.h>
2347 #if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
2354 dnl http://www.v6.linux.or.jp/
2355 if test -d /usr/inet6; then
2358 ipv6libdir=/usr/inet6/lib
2359 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
2363 if test -f /etc/netconfig; then
2364 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
2372 #include <sys/param.h>
2373 #ifdef _TOSHIBA_INET6
2378 ipv6libdir=/usr/local/v6/lib])
2382 #include </usr/local/v6/include/sys/v6config.h>
2388 ipv6libdir=/usr/local/v6/lib;
2389 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
2393 #include <sys/param.h>
2394 #ifdef _ZETA_MINAMI_INET6
2399 ipv6libdir=/usr/local/v6/lib])
2402 if test "$ipv6type" != "unknown"; then
2406 AC_MSG_RESULT($ipv6type)
2409 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
2410 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
2411 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
2412 echo "using lib$ipv6lib"
2414 if test $ipv6trylibc = "yes"; then
2417 echo 'Fatal: no $ipv6lib library found. cannot continue.'
2418 echo "You need to fetch lib$ipv6lib.a from appropriate"
2419 echo 'ipv6 kit and compile beforehand.'
2425 AC_MSG_CHECKING(for OSX 10.5 SDK or later)
2426 AC_TRY_COMPILE([#include <Carbon/Carbon.h>], FSIORefNum fRef = 0,
2427 AC_DEFINE(HAVE_OSX105_SDK, 1, Define if compiling using MacOS X 10.5 SDK or later.)
2432 # Check for --with-doc-strings
2433 AC_MSG_CHECKING(for --with-doc-strings)
2434 AC_ARG_WITH(doc-strings,
2435 AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
2437 if test -z "$with_doc_strings"
2438 then with_doc_strings="yes"
2440 if test "$with_doc_strings" != "no"
2442 AC_DEFINE(WITH_DOC_STRINGS, 1,
2443 [Define if you want documentation strings in extension modules])
2445 AC_MSG_RESULT($with_doc_strings)
2447 # Check for Python-specific malloc support
2448 AC_MSG_CHECKING(for --with-tsc)
2450 [ --with(out)-tsc enable/disable timestamp counter profile], [
2451 if test "$withval" != no
2453 AC_DEFINE(WITH_TSC, 1,
2454 [Define to profile with the Pentium timestamp counter])
2456 else AC_MSG_RESULT(no)
2458 [AC_MSG_RESULT(no)])
2460 # Check for Python-specific malloc support
2461 AC_MSG_CHECKING(for --with-pymalloc)
2462 AC_ARG_WITH(pymalloc,
2463 AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
2465 if test -z "$with_pymalloc"
2466 then with_pymalloc="yes"
2468 if test "$with_pymalloc" != "no"
2470 AC_DEFINE(WITH_PYMALLOC, 1,
2471 [Define if you want to compile in Python-specific mallocs])
2473 AC_MSG_RESULT($with_pymalloc)
2475 # Check for Valgrind support
2476 AC_MSG_CHECKING([for --with-valgrind])
2477 AC_ARG_WITH([valgrind],
2478 AC_HELP_STRING([--with-valgrind], [Enable Valgrind support]),,
2480 AC_MSG_RESULT([$with_valgrind])
2481 if test "$with_valgrind" != no; then
2482 AC_CHECK_HEADER([valgrind/valgrind.h],
2483 [AC_DEFINE([WITH_VALGRIND], 1, [Define if you want pymalloc to be disabled when running under valgrind])],
2484 [AC_MSG_ERROR([Valgrind support requested but headers not available])]
2488 # Check for --with-wctype-functions
2489 AC_MSG_CHECKING(for --with-wctype-functions)
2490 AC_ARG_WITH(wctype-functions,
2491 AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
2493 if test "$withval" != no
2495 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
2496 [Define if you want wctype.h functions to be used instead of the
2497 one supplied by Python itself. (see Include/unicodectype.h).])
2499 else AC_MSG_RESULT(no)
2501 [AC_MSG_RESULT(no)])
2503 # -I${DLINCLDIR} is added to the compile rule for importdl.o
2507 # the dlopen() function means we might want to use dynload_shlib.o. some
2508 # platforms, such as AIX, have dlopen(), but don't want to use it.
2509 AC_CHECK_FUNCS(dlopen)
2511 # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
2512 # loading of modules.
2513 AC_SUBST(DYNLOADFILE)
2514 AC_MSG_CHECKING(DYNLOADFILE)
2515 if test -z "$DYNLOADFILE"
2517 case $ac_sys_system/$ac_sys_release in
2518 AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
2519 if test "$ac_cv_func_dlopen" = yes
2520 then DYNLOADFILE="dynload_shlib.o"
2521 else DYNLOADFILE="dynload_aix.o"
2524 BeOS*) DYNLOADFILE="dynload_beos.o";;
2525 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
2526 # Use dynload_next.c only on 10.2 and below, which don't have native dlopen()
2527 Darwin/@<:@0156@:>@\..*) DYNLOADFILE="dynload_next.o";;
2528 atheos*) DYNLOADFILE="dynload_atheos.o";;
2530 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
2531 # out any dynamic loading
2532 if test "$ac_cv_func_dlopen" = yes
2533 then DYNLOADFILE="dynload_shlib.o"
2534 else DYNLOADFILE="dynload_stub.o"
2539 AC_MSG_RESULT($DYNLOADFILE)
2540 if test "$DYNLOADFILE" != "dynload_stub.o"
2542 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
2543 [Defined when any dynamic module loading is enabled.])
2546 # MACHDEP_OBJS can be set to platform-specific object files needed by Python
2548 AC_SUBST(MACHDEP_OBJS)
2549 AC_MSG_CHECKING(MACHDEP_OBJS)
2550 if test -z "$MACHDEP_OBJS"
2552 MACHDEP_OBJS=$extra_machdep_objs
2554 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
2556 AC_MSG_RESULT(MACHDEP_OBJS)
2558 # checks for library functions
2559 AC_CHECK_FUNCS(alarm setitimer getitimer bind_textdomain_codeset chown \
2560 clock confstr ctermid execv fchmod fchown fork fpathconf ftime ftruncate \
2561 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
2562 getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \
2563 initgroups kill killpg lchmod lchown lstat mkfifo mknod mktime \
2564 mremap nice pathconf pause plock poll pthread_init \
2565 putenv readlink realpath \
2566 select sem_open sem_timedwait sem_getvalue sem_unlink setegid seteuid \
2568 setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
2569 setlocale setregid setreuid setresuid setresgid \
2570 setsid setpgid setpgrp setuid setvbuf snprintf \
2571 sigaction siginterrupt sigrelse strftime \
2572 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
2573 truncate uname unsetenv utimes waitpid wait3 wait4 wcscoll _getpty)
2575 # For some functions, having a definition is not sufficient, since
2576 # we want to take their address.
2577 AC_MSG_CHECKING(for chroot)
2578 AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
2579 AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
2583 AC_MSG_CHECKING(for link)
2584 AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
2585 AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
2589 AC_MSG_CHECKING(for symlink)
2590 AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
2591 AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
2595 AC_MSG_CHECKING(for fchdir)
2596 AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
2597 AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
2601 AC_MSG_CHECKING(for fsync)
2602 AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
2603 AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
2607 AC_MSG_CHECKING(for fdatasync)
2608 AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
2609 AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
2613 AC_MSG_CHECKING(for epoll)
2614 AC_TRY_COMPILE([#include <sys/epoll.h>], void *x=epoll_create,
2615 AC_DEFINE(HAVE_EPOLL, 1, Define if you have the 'epoll' functions.)
2619 AC_MSG_CHECKING(for kqueue)
2621 #include <sys/types.h>
2622 #include <sys/event.h>
2624 AC_DEFINE(HAVE_KQUEUE, 1, Define if you have the 'kqueue' functions.)
2628 # On some systems (eg. FreeBSD 5), we would find a definition of the
2629 # functions ctermid_r, setgroups in the library, but no prototype
2630 # (e.g. because we use _XOPEN_SOURCE). See whether we can take their
2631 # address to avoid compiler warnings and potential miscompilations
2632 # because of the missing prototypes.
2634 AC_MSG_CHECKING(for ctermid_r)
2636 #include "confdefs.h"
2638 ], void* p = ctermid_r,
2639 AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
2644 AC_MSG_CHECKING(for flock)
2646 #include "confdefs.h"
2647 #include <sys/file.h>
2649 AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
2654 AC_MSG_CHECKING(for getpagesize)
2656 #include "confdefs.h"
2658 ], void* p = getpagesize,
2659 AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
2665 AC_CHECK_PROGS(TRUE, true, /bin/true)
2667 dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
2668 dnl On others, they are in the C library, so we to take no action
2669 AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
2670 AC_CHECK_LIB(resolv, inet_aton)
2673 # On Tru64, chflags seems to be present, but calling it will
2675 AC_CACHE_CHECK([for chflags], [ac_cv_have_chflags], [dnl
2677 #include <sys/stat.h>
2679 int main(int argc, char*argv[])
2681 if(chflags(argv[0], 0) != 0)
2685 ]], ac_cv_have_chflags=yes,
2686 ac_cv_have_chflags=no,
2687 ac_cv_have_chflags=cross)
2689 if test "$ac_cv_have_chflags" = cross ; then
2690 AC_CHECK_FUNC([chflags], [ac_cv_have_chflags="yes"], [ac_cv_have_chflags="no"])
2692 if test "$ac_cv_have_chflags" = yes ; then
2693 AC_DEFINE(HAVE_CHFLAGS, 1, Define to 1 if you have the `chflags' function.)
2696 AC_CACHE_CHECK([for lchflags], [ac_cv_have_lchflags], [dnl
2698 #include <sys/stat.h>
2700 int main(int argc, char*argv[])
2702 if(lchflags(argv[0], 0) != 0)
2706 ]], ac_cv_have_lchflags=yes,
2707 ac_cv_have_lchflags=no,
2708 ac_cv_have_lchflags=cross)
2710 if test "$ac_cv_have_lchflags" = cross ; then
2711 AC_CHECK_FUNC([lchflags], [ac_cv_have_lchflags="yes"], [ac_cv_have_lchflags="no"])
2713 if test "$ac_cv_have_lchflags" = yes ; then
2714 AC_DEFINE(HAVE_LCHFLAGS, 1, Define to 1 if you have the `lchflags' function.)
2717 dnl Check if system zlib has *Copy() functions
2719 dnl On MacOSX the linker will search for dylibs on the entire linker path
2720 dnl before searching for static libraries. setup.py adds -Wl,-search_paths_first
2721 dnl to revert to a more traditional unix behaviour and make it possible to
2722 dnl override the system libz with a local static library of libz. Temporarily
2723 dnl add that flag to our CFLAGS as well to ensure that we check the version
2724 dnl of libz that will be used by setup.py.
2725 dnl The -L/usr/local/lib is needed as wel to get the same compilation
2726 dnl environment as setup.py (and leaving it out can cause configure to use the
2727 dnl wrong version of the library)
2728 case $ac_sys_system/$ac_sys_release in
2730 _CUR_CFLAGS="${CFLAGS}"
2731 _CUR_LDFLAGS="${LDFLAGS}"
2732 CFLAGS="${CFLAGS} -Wl,-search_paths_first"
2733 LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib"
2737 AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_ZLIB_COPY, 1, Define if the zlib library has inflateCopy))
2739 case $ac_sys_system/$ac_sys_release in
2741 CFLAGS="${_CUR_CFLAGS}"
2742 LDFLAGS="${_CUR_LDFLAGS}"
2746 AC_MSG_CHECKING(for hstrerror)
2748 #include "confdefs.h"
2750 ], void* p = hstrerror; hstrerror(0),
2751 AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
2756 AC_MSG_CHECKING(for inet_aton)
2758 #include "confdefs.h"
2759 #include <sys/types.h>
2760 #include <sys/socket.h>
2761 #include <netinet/in.h>
2762 #include <arpa/inet.h>
2763 ], void* p = inet_aton;inet_aton(0,0),
2764 AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
2769 AC_MSG_CHECKING(for inet_pton)
2771 #include "confdefs.h"
2772 #include <sys/types.h>
2773 #include <sys/socket.h>
2774 #include <netinet/in.h>
2775 #include <arpa/inet.h>
2776 ], void* p = inet_pton,
2777 AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
2782 # On some systems, setgroups is in unistd.h, on others, in grp.h
2783 AC_MSG_CHECKING(for setgroups)
2785 #include "confdefs.h"
2791 void* p = setgroups,
2792 AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
2797 # check for openpty and forkpty
2799 AC_CHECK_FUNCS(openpty,,
2800 AC_CHECK_LIB(util,openpty,
2801 [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"],
2802 AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"])
2805 AC_CHECK_FUNCS(forkpty,,
2806 AC_CHECK_LIB(util,forkpty,
2807 [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"],
2808 AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"])
2813 AC_CHECK_FUNCS(memmove)
2815 # check for long file support functions
2816 AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
2818 AC_REPLACE_FUNCS(dup2 getcwd strdup)
2819 AC_CHECK_FUNCS(getpgrp,
2820 AC_TRY_COMPILE([#include <unistd.h>],
2822 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
2823 [Define if getpgrp() must be called as getpgrp(0).])
2826 AC_CHECK_FUNCS(setpgrp,
2827 AC_TRY_COMPILE([#include <unistd.h>],
2829 AC_DEFINE(SETPGRP_HAVE_ARG, 1,
2830 [Define if setpgrp() must be called as setpgrp(0, 0).])
2833 AC_CHECK_FUNCS(gettimeofday,
2834 AC_TRY_COMPILE([#include <sys/time.h>],
2835 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
2836 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
2837 [Define if gettimeofday() does not have second (timezone) argument
2838 This is the case on Motorola V4 (R40V4.2)])
2842 AC_MSG_CHECKING(for major, minor, and makedev)
2844 #if defined(MAJOR_IN_MKDEV)
2845 #include <sys/mkdev.h>
2846 #elif defined(MAJOR_IN_SYSMACROS)
2847 #include <sys/sysmacros.h>
2849 #include <sys/types.h>
2852 makedev(major(0),minor(0));
2854 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
2855 [Define to 1 if you have the device macros.])
2861 # On OSF/1 V5.1, getaddrinfo is available, but a define
2862 # for [no]getaddrinfo in netdb.h.
2863 AC_MSG_CHECKING(for getaddrinfo)
2865 #include <sys/types.h>
2866 #include <sys/socket.h>
2869 ], [getaddrinfo(NULL, NULL, NULL, NULL);],
2870 have_getaddrinfo=yes,
2871 have_getaddrinfo=no)
2872 AC_MSG_RESULT($have_getaddrinfo)
2873 if test $have_getaddrinfo = yes
2875 AC_MSG_CHECKING(getaddrinfo bug)
2876 AC_CACHE_VAL(ac_cv_buggy_getaddrinfo,
2878 #include <sys/types.h>
2881 #include <sys/socket.h>
2882 #include <netinet/in.h>
2886 int passive, gaierr, inet4 = 0, inet6 = 0;
2887 struct addrinfo hints, *ai, *aitop;
2888 char straddr[INET6_ADDRSTRLEN], strport[16];
2890 for (passive = 0; passive <= 1; passive++) {
2891 memset(&hints, 0, sizeof(hints));
2892 hints.ai_family = AF_UNSPEC;
2893 hints.ai_flags = passive ? AI_PASSIVE : 0;
2894 hints.ai_socktype = SOCK_STREAM;
2895 hints.ai_protocol = IPPROTO_TCP;
2896 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2897 (void)gai_strerror(gaierr);
2900 for (ai = aitop; ai; ai = ai->ai_next) {
2901 if (ai->ai_addr == NULL ||
2902 ai->ai_addrlen == 0 ||
2903 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2904 straddr, sizeof(straddr), strport, sizeof(strport),
2905 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2908 switch (ai->ai_family) {
2910 if (strcmp(strport, "54321") != 0) {
2914 if (strcmp(straddr, "0.0.0.0") != 0) {
2918 if (strcmp(straddr, "127.0.0.1") != 0) {
2925 if (strcmp(strport, "54321") != 0) {
2929 if (strcmp(straddr, "::") != 0) {
2933 if (strcmp(straddr, "::1") != 0) {
2943 /* another family support? */
2949 if (!(inet4 == 0 || inet4 == 2))
2951 if (!(inet6 == 0 || inet6 == 2))
2955 freeaddrinfo(aitop);
2960 freeaddrinfo(aitop);
2963 ]], ac_cv_buggy_getaddrinfo=no,
2964 ac_cv_buggy_getaddrinfo=yes,
2965 ac_cv_buggy_getaddrinfo=yes))
2968 if test $have_getaddrinfo = no -o $ac_cv_buggy_getaddrinfo = yes
2972 echo 'Fatal: You must get working getaddrinfo() function.'
2973 echo ' or you can specify "--disable-ipv6"'.
2977 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
2979 AC_CHECK_FUNCS(getnameinfo)
2981 # checks for structures
2985 AC_CHECK_MEMBERS([struct stat.st_rdev])
2986 AC_CHECK_MEMBERS([struct stat.st_blksize])
2987 AC_CHECK_MEMBERS([struct stat.st_flags])
2988 AC_CHECK_MEMBERS([struct stat.st_gen])
2989 AC_CHECK_MEMBERS([struct stat.st_birthtime])
2992 AC_MSG_CHECKING(for time.h that defines altzone)
2993 AC_CACHE_VAL(ac_cv_header_time_altzone,
2994 [AC_TRY_COMPILE([#include <time.h>], [return altzone;],
2995 ac_cv_header_time_altzone=yes,
2996 ac_cv_header_time_altzone=no)])
2997 AC_MSG_RESULT($ac_cv_header_time_altzone)
2998 if test $ac_cv_header_time_altzone = yes; then
2999 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
3003 AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
3005 #include <sys/types.h>
3006 #include <sys/select.h>
3007 #include <sys/time.h>
3009 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
3010 [Define if you can safely include both <sys/select.h> and <sys/time.h>
3011 (which you can't on SCO ODT 3.0).])
3014 AC_MSG_RESULT($was_it_defined)
3016 AC_MSG_CHECKING(for addrinfo)
3017 AC_CACHE_VAL(ac_cv_struct_addrinfo,
3019 # include <netdb.h>],
3020 [struct addrinfo a],
3021 ac_cv_struct_addrinfo=yes,
3022 ac_cv_struct_addrinfo=no))
3023 AC_MSG_RESULT($ac_cv_struct_addrinfo)
3024 if test $ac_cv_struct_addrinfo = yes; then
3025 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
3028 AC_MSG_CHECKING(for sockaddr_storage)
3029 AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
3031 # include <sys/types.h>
3032 # include <sys/socket.h>],
3033 [struct sockaddr_storage s],
3034 ac_cv_struct_sockaddr_storage=yes,
3035 ac_cv_struct_sockaddr_storage=no))
3036 AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
3037 if test $ac_cv_struct_sockaddr_storage = yes; then
3038 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
3041 # checks for compiler characteristics
3047 AC_MSG_CHECKING(for working volatile)
3048 AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
3049 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
3051 AC_MSG_RESULT($works)
3054 AC_MSG_CHECKING(for working signed char)
3055 AC_TRY_COMPILE([], [signed char c;], works=yes,
3056 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
3058 AC_MSG_RESULT($works)
3061 AC_MSG_CHECKING(for prototypes)
3062 AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
3063 AC_DEFINE(HAVE_PROTOTYPES, 1,
3064 [Define if your compiler supports function prototype])
3067 AC_MSG_RESULT($have_prototypes)
3070 AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
3073 int foo(int x, ...) {
3081 ], [return foo(10, "", 3.14);], [
3082 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
3083 [Define if your compiler supports variable length function prototypes
3084 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
3087 AC_MSG_RESULT($works)
3089 # check for socketpair
3090 AC_MSG_CHECKING(for socketpair)
3092 #include <sys/types.h>
3093 #include <sys/socket.h>
3094 ], void *x=socketpair,
3095 AC_DEFINE(HAVE_SOCKETPAIR, 1, Define if you have the 'socketpair' function.)
3100 # check if sockaddr has sa_len member
3101 AC_MSG_CHECKING(if sockaddr has sa_len member)
3102 AC_TRY_COMPILE([#include <sys/types.h>
3103 #include <sys/socket.h>],
3107 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
3111 AC_MSG_CHECKING(whether va_list is an array)
3113 #ifdef HAVE_STDARG_PROTOTYPES
3116 #include <varargs.h>
3118 ], [va_list list1, list2; list1 = list2;], , [
3119 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
3120 va_list_is_array=yes
3122 AC_MSG_RESULT($va_list_is_array)
3124 # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
3125 AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
3126 [Define this if you have some version of gethostbyname_r()])
3128 AC_CHECK_FUNC(gethostbyname_r, [
3129 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
3130 AC_MSG_CHECKING([gethostbyname_r with 6 args])
3132 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
3137 struct hostent *he, *res;
3142 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
3144 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
3145 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
3146 [Define this if you have the 6-arg version of gethostbyname_r().])
3150 AC_MSG_CHECKING([gethostbyname_r with 5 args])
3160 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
3162 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
3163 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
3164 [Define this if you have the 5-arg version of gethostbyname_r().])
3168 AC_MSG_CHECKING([gethostbyname_r with 3 args])
3174 struct hostent_data data;
3176 (void) gethostbyname_r(name, he, &data);
3178 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
3179 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
3180 [Define this if you have the 3-arg version of gethostbyname_r().])
3189 AC_CHECK_FUNCS(gethostbyname)
3191 AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
3192 AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
3193 AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
3194 AC_SUBST(HAVE_GETHOSTBYNAME_R)
3195 AC_SUBST(HAVE_GETHOSTBYNAME)
3197 # checks for system services
3200 # Linux requires this for correct f.p. operations
3201 AC_CHECK_FUNC(__fpu_control,
3203 [AC_CHECK_LIB(ieee, __fpu_control)
3206 # Check for --with-fpectl
3207 AC_MSG_CHECKING(for --with-fpectl)
3209 AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
3211 if test "$withval" != no
3213 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
3214 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
3216 else AC_MSG_RESULT(no)
3218 [AC_MSG_RESULT(no)])
3220 # check for --with-libm=...
3222 case $ac_sys_system in
3227 AC_MSG_CHECKING(for --with-libm=STRING)
3229 AC_HELP_STRING(--with-libm=STRING, math library),
3231 if test "$withval" = no
3233 AC_MSG_RESULT(force LIBM empty)
3234 elif test "$withval" != yes
3236 AC_MSG_RESULT(set LIBM="$withval")
3237 else AC_MSG_ERROR([proper usage is --with-libm=STRING])
3239 [AC_MSG_RESULT(default LIBM="$LIBM")])
3241 # check for --with-libc=...
3243 AC_MSG_CHECKING(for --with-libc=STRING)
3245 AC_HELP_STRING(--with-libc=STRING, C library),
3247 if test "$withval" = no
3249 AC_MSG_RESULT(force LIBC empty)
3250 elif test "$withval" != yes
3252 AC_MSG_RESULT(set LIBC="$withval")
3253 else AC_MSG_ERROR([proper usage is --with-libc=STRING])
3255 [AC_MSG_RESULT(default LIBC="$LIBC")])
3257 # **************************************************
3258 # * Check for various properties of floating point *
3259 # **************************************************
3261 AC_MSG_CHECKING(whether C doubles are little-endian IEEE 754 binary64)
3262 AC_CACHE_VAL(ac_cv_little_endian_double, [
3266 double x = 9006104071832581.0;
3267 if (memcmp(&x, "\x05\x04\x03\x02\x01\xff\x3f\x43", 8) == 0)
3273 ac_cv_little_endian_double=yes,
3274 ac_cv_little_endian_double=no,
3275 ac_cv_little_endian_double=no)])
3276 AC_MSG_RESULT($ac_cv_little_endian_double)
3277 if test "$ac_cv_little_endian_double" = yes
3279 AC_DEFINE(DOUBLE_IS_LITTLE_ENDIAN_IEEE754, 1,
3280 [Define if C doubles are 64-bit IEEE 754 binary format, stored
3281 with the least significant byte first])
3284 AC_MSG_CHECKING(whether C doubles are big-endian IEEE 754 binary64)
3285 AC_CACHE_VAL(ac_cv_big_endian_double, [
3289 double x = 9006104071832581.0;
3290 if (memcmp(&x, "\x43\x3f\xff\x01\x02\x03\x04\x05", 8) == 0)
3296 ac_cv_big_endian_double=yes,
3297 ac_cv_big_endian_double=no,
3298 ac_cv_big_endian_double=no)])
3299 AC_MSG_RESULT($ac_cv_big_endian_double)
3300 if test "$ac_cv_big_endian_double" = yes
3302 AC_DEFINE(DOUBLE_IS_BIG_ENDIAN_IEEE754, 1,
3303 [Define if C doubles are 64-bit IEEE 754 binary format, stored
3304 with the most significant byte first])
3307 # Some ARM platforms use a mixed-endian representation for doubles.
3308 # While Python doesn't currently have full support for these platforms
3309 # (see e.g., issue 1762561), we can at least make sure that float <-> string
3311 AC_MSG_CHECKING(whether C doubles are ARM mixed-endian IEEE 754 binary64)
3312 AC_CACHE_VAL(ac_cv_mixed_endian_double, [
3316 double x = 9006104071832581.0;
3317 if (memcmp(&x, "\x01\xff\x3f\x43\x05\x04\x03\x02", 8) == 0)
3323 ac_cv_mixed_endian_double=yes,
3324 ac_cv_mixed_endian_double=no,
3325 ac_cv_mixed_endian_double=no)])
3326 AC_MSG_RESULT($ac_cv_mixed_endian_double)
3327 if test "$ac_cv_mixed_endian_double" = yes
3329 AC_DEFINE(DOUBLE_IS_ARM_MIXED_ENDIAN_IEEE754, 1,
3330 [Define if C doubles are 64-bit IEEE 754 binary format, stored
3331 in ARM mixed-endian order (byte order 45670123)])
3334 # The short float repr introduced in Python 3.1 requires the
3335 # correctly-rounded string <-> double conversion functions from
3336 # Python/dtoa.c, which in turn require that the FPU uses 53-bit
3337 # rounding; this is a problem on x86, where the x87 FPU has a default
3338 # rounding precision of 64 bits. For gcc/x86, we can fix this by
3339 # using inline assembler to get and set the x87 FPU control word.
3341 # This inline assembler syntax may also work for suncc and icc,
3342 # so we try it on all platforms.
3344 AC_MSG_CHECKING(whether we can use gcc inline assembler to get and set x87 control word)
3345 AC_TRY_COMPILE([], [
3347 __asm__ __volatile__ ("fnstcw %0" : "=m" (cw));
3348 __asm__ __volatile__ ("fldcw %0" : : "m" (cw));
3350 [have_gcc_asm_for_x87=yes], [have_gcc_asm_for_x87=no])
3351 AC_MSG_RESULT($have_gcc_asm_for_x87)
3352 if test "$have_gcc_asm_for_x87" = yes
3354 AC_DEFINE(HAVE_GCC_ASM_FOR_X87, 1,
3355 [Define if we can use gcc inline assembler to get and set x87 control word])
3358 # Detect whether system arithmetic is subject to x87-style double
3359 # rounding issues. The result of this test has little meaning on non
3360 # IEEE 754 platforms. On IEEE 754, test should return 1 if rounding
3361 # mode is round-to-nearest and double rounding issues are present, and
3362 # 0 otherwise. See http://bugs.python.org/issue2937 for more info.
3363 AC_MSG_CHECKING(for x87-style double rounding)
3364 # $BASECFLAGS may affect the result
3366 CC="$CC $BASECFLAGS"
3371 volatile double x, y, z;
3372 /* 1./(1-2**-53) -> 1+2**-52 (correct), 1.0 (double rounding) */
3373 x = 0.99999999999999989; /* 1-2**-53 */
3377 /* 1e16+2.99999 -> 1e16+2. (correct), 1e16+4. (double rounding) */
3383 /* both tests show evidence of double rounding */
3387 ac_cv_x87_double_rounding=no,
3388 ac_cv_x87_double_rounding=yes,
3389 ac_cv_x87_double_rounding=no)
3391 AC_MSG_RESULT($ac_cv_x87_double_rounding)
3392 if test "$ac_cv_x87_double_rounding" = yes
3394 AC_DEFINE(X87_DOUBLE_ROUNDING, 1,
3395 [Define if arithmetic is subject to x87-style double rounding issue])
3398 # ************************************
3399 # * Check for mathematical functions *
3400 # ************************************
3405 # On FreeBSD 6.2, it appears that tanh(-0.) returns 0. instead of
3406 # -0. on some architectures.
3407 AC_MSG_CHECKING(whether tanh preserves the sign of zero)
3408 AC_CACHE_VAL(ac_cv_tanh_preserves_zero_sign, [
3413 /* return 0 if either negative zeros don't exist
3414 on this platform or if negative zeros exist
3415 and tanh(-0.) == -0. */
3416 if (atan2(0., -1.) == atan2(-0., -1.) ||
3417 atan2(tanh(-0.), -1.) == atan2(-0., -1.)) exit(0);
3421 ac_cv_tanh_preserves_zero_sign=yes,
3422 ac_cv_tanh_preserves_zero_sign=no,
3423 ac_cv_tanh_preserves_zero_sign=no)])
3424 AC_MSG_RESULT($ac_cv_tanh_preserves_zero_sign)
3425 if test "$ac_cv_tanh_preserves_zero_sign" = yes
3427 AC_DEFINE(TANH_PRESERVES_ZERO_SIGN, 1,
3428 [Define if tanh(-0.) is -0., or if platform doesn't have signed zeros])
3431 AC_CHECK_FUNCS([acosh asinh atanh copysign erf erfc expm1 finite gamma])
3432 AC_CHECK_FUNCS([hypot lgamma log1p round tgamma])
3433 AC_CHECK_DECLS([isinf, isnan, isfinite], [], [], [[#include <math.h>]])
3437 # For multiprocessing module, check that sem_open
3438 # actually works. For FreeBSD versions <= 7.2,
3439 # the kernel module that provides POSIX semaphores
3440 # isn't loaded by default, so an attempt to call
3441 # sem_open results in a 'Signal 12' error.
3442 AC_MSG_CHECKING(whether POSIX semaphores are enabled)
3443 AC_CACHE_VAL(ac_cv_posix_semaphores_enabled,
3448 #include <semaphore.h>
3449 #include <sys/stat.h>
3452 sem_t *a = sem_open("/autoconf", O_CREAT, S_IRUSR|S_IWUSR, 0);
3453 if (a == SEM_FAILED) {
3460 ], ac_cv_posix_semaphores_enabled=yes,
3461 ac_cv_posix_semaphores_enabled=no,
3462 ac_cv_posix_semaphores_enabled=yes)
3464 AC_MSG_RESULT($ac_cv_posix_semaphores_enabled)
3465 if test $ac_cv_posix_semaphores_enabled = no
3467 AC_DEFINE(POSIX_SEMAPHORES_NOT_ENABLED, 1,
3468 [Define if POSIX semaphores aren't enabled on your system])
3471 # Multiprocessing check for broken sem_getvalue
3472 AC_MSG_CHECKING(for broken sem_getvalue)
3473 AC_CACHE_VAL(ac_cv_broken_sem_getvalue,
3478 #include <semaphore.h>
3479 #include <sys/stat.h>
3482 sem_t *a = sem_open("/autoconf", O_CREAT, S_IRUSR|S_IWUSR, 0);
3490 res = sem_getvalue(a, &count);
3492 return res==-1 ? 1 : 0;
3494 ], ac_cv_broken_sem_getvalue=no,
3495 ac_cv_broken_sem_getvalue=yes,
3496 ac_cv_broken_sem_getvalue=yes)
3498 AC_MSG_RESULT($ac_cv_broken_sem_getvalue)
3499 if test $ac_cv_broken_sem_getvalue = yes
3501 AC_DEFINE(HAVE_BROKEN_SEM_GETVALUE, 1,
3502 [define to 1 if your sem_getvalue is broken.])
3505 # determine what size digit to use for Python's longs
3506 AC_MSG_CHECKING([digit size for Python's longs])
3507 AC_ARG_ENABLE(big-digits,
3508 AC_HELP_STRING([--enable-big-digits@<:@=BITS@:>@],[use big digits for Python longs [[BITS=30]]]),
3509 [case $enable_big_digits in
3511 enable_big_digits=30 ;;
3513 enable_big_digits=15 ;;
3517 AC_MSG_ERROR([bad value $enable_big_digits for --enable-big-digits; value should be 15 or 30]) ;;
3519 AC_MSG_RESULT($enable_big_digits)
3520 AC_DEFINE_UNQUOTED(PYLONG_BITS_IN_DIGIT, $enable_big_digits, [Define as the preferred size in bits of long digits])
3522 [AC_MSG_RESULT(no value specified)])
3525 AC_CHECK_HEADER(wchar.h, [
3526 AC_DEFINE(HAVE_WCHAR_H, 1,
3527 [Define if the compiler provides a wchar.h header file.])
3533 # determine wchar_t size
3534 if test "$wchar_h" = yes
3536 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
3539 AC_MSG_CHECKING(for UCS-4 tcl)
3543 #if TCL_UTF_MAX != 6
3544 # error "NOT UCS4_TCL"
3546 AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
3549 AC_MSG_RESULT($have_ucs4_tcl)
3551 # check whether wchar_t is signed or not
3552 if test "$wchar_h" = yes
3554 # check whether wchar_t is signed or not
3555 AC_MSG_CHECKING(whether wchar_t is signed)
3556 AC_CACHE_VAL(ac_cv_wchar_t_signed, [
3561 /* Success: exit code 0 */
3562 exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1);
3565 ac_cv_wchar_t_signed=yes,
3566 ac_cv_wchar_t_signed=no,
3567 ac_cv_wchar_t_signed=yes)])
3568 AC_MSG_RESULT($ac_cv_wchar_t_signed)
3571 AC_MSG_CHECKING(what type to use for unicode)
3572 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
3573 AC_ARG_ENABLE(unicode,
3574 AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
3576 [enable_unicode=yes])
3578 if test $enable_unicode = yes
3580 # Without any arguments, Py_UNICODE defaults to two-byte mode
3581 case "$have_ucs4_tcl" in
3582 yes) enable_unicode="ucs4"
3584 *) enable_unicode="ucs2"
3589 AH_TEMPLATE(Py_UNICODE_SIZE,
3590 [Define as the size of the unicode type.])
3591 case "$enable_unicode" in
3592 ucs2) unicode_size="2"
3593 AC_DEFINE(Py_UNICODE_SIZE,2)
3595 ucs4) unicode_size="4"
3596 AC_DEFINE(Py_UNICODE_SIZE,4)
3600 AH_TEMPLATE(PY_UNICODE_TYPE,
3601 [Define as the integral type used for Unicode representation.])
3603 AC_SUBST(UNICODE_OBJS)
3604 if test "$enable_unicode" = "no"
3607 AC_MSG_RESULT(not used)
3609 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
3610 AC_DEFINE(Py_USING_UNICODE, 1,
3611 [Define if you want to have a Unicode type.])
3613 # wchar_t is only usable if it maps to an unsigned type
3614 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
3615 -a "$ac_cv_wchar_t_signed" = "no"
3617 PY_UNICODE_TYPE="wchar_t"
3618 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
3619 [Define if you have a useable wchar_t type defined in wchar.h; useable
3620 means wchar_t must be an unsigned type with at least 16 bits. (see
3621 Include/unicodeobject.h).])
3622 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
3623 elif test "$ac_cv_sizeof_short" = "$unicode_size"
3625 PY_UNICODE_TYPE="unsigned short"
3626 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
3627 elif test "$ac_cv_sizeof_long" = "$unicode_size"
3629 PY_UNICODE_TYPE="unsigned long"
3630 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
3632 PY_UNICODE_TYPE="no type found"
3634 AC_MSG_RESULT($PY_UNICODE_TYPE)
3637 # check for endianness
3640 # Check whether right shifting a negative integer extends the sign bit
3641 # or fills with zeros (like the Cray J90, according to Tim Peters).
3642 AC_MSG_CHECKING(whether right shift extends the sign bit)
3643 AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
3647 exit(((-1)>>3 == -1) ? 0 : 1);
3650 ac_cv_rshift_extends_sign=yes,
3651 ac_cv_rshift_extends_sign=no,
3652 ac_cv_rshift_extends_sign=yes)])
3653 AC_MSG_RESULT($ac_cv_rshift_extends_sign)
3654 if test "$ac_cv_rshift_extends_sign" = no
3656 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
3657 [Define if i>>j for signed int i does not extend the sign bit
3661 # check for getc_unlocked and related locking functions
3662 AC_MSG_CHECKING(for getc_unlocked() and friends)
3663 AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
3664 AC_TRY_LINK([#include <stdio.h>],[
3665 FILE *f = fopen("/dev/null", "r");
3669 ], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
3670 AC_MSG_RESULT($ac_cv_have_getc_unlocked)
3671 if test "$ac_cv_have_getc_unlocked" = yes
3673 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
3674 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
3677 # check where readline lives
3678 # save the value of LIBS so we don't actually link Python with readline
3679 LIBS_no_readline=$LIBS
3681 # On some systems we need to link readline to a termcap compatible
3682 # library. NOTE: Keep the precedence of listed libraries synchronised
3684 py_cv_lib_readline=no
3685 AC_MSG_CHECKING([how to link readline libs])
3686 for py_libtermcap in "" ncursesw ncurses curses termcap; do
3687 if test -z "$py_libtermcap"; then
3688 READLINE_LIBS="-lreadline"
3690 READLINE_LIBS="-lreadline -l$py_libtermcap"
3692 LIBS="$READLINE_LIBS $LIBS_no_readline"
3694 [AC_LANG_CALL([],[readline])],
3695 [py_cv_lib_readline=yes])
3696 if test $py_cv_lib_readline = yes; then
3700 # Uncomment this line if you want to use READINE_LIBS in Makefile or scripts
3701 #AC_SUBST([READLINE_LIBS])
3702 if test $py_cv_lib_readline = no; then
3703 AC_MSG_RESULT([none])
3705 AC_MSG_RESULT([$READLINE_LIBS])
3706 AC_DEFINE(HAVE_LIBREADLINE, 1,
3707 [Define if you have the readline library (-lreadline).])
3710 # check for readline 2.1
3711 AC_CHECK_LIB(readline, rl_callback_handler_install,
3712 AC_DEFINE(HAVE_RL_CALLBACK, 1,
3713 [Define if you have readline 2.1]), ,$READLINE_LIBS)
3715 # check for readline 2.2
3716 AC_TRY_CPP([#include <readline/readline.h>],
3717 have_readline=yes, have_readline=no)
3718 if test $have_readline = yes
3720 AC_EGREP_HEADER([extern int rl_completion_append_character;],
3721 [readline/readline.h],
3722 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
3723 [Define if you have readline 2.2]), )
3724 AC_EGREP_HEADER([extern int rl_completion_suppress_append;],
3725 [readline/readline.h],
3726 AC_DEFINE(HAVE_RL_COMPLETION_SUPPRESS_APPEND, 1,
3727 [Define if you have rl_completion_suppress_append]), )
3730 # check for readline 4.0
3731 AC_CHECK_LIB(readline, rl_pre_input_hook,
3732 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
3733 [Define if you have readline 4.0]), ,$READLINE_LIBS)
3736 AC_CHECK_LIB(readline, rl_completion_display_matches_hook,
3737 AC_DEFINE(HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK, 1,
3738 [Define if you have readline 4.0]), ,$READLINE_LIBS)
3740 # check for readline 4.2
3741 AC_CHECK_LIB(readline, rl_completion_matches,
3742 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
3743 [Define if you have readline 4.2]), ,$READLINE_LIBS)
3745 # also in readline 4.2
3746 AC_TRY_CPP([#include <readline/readline.h>],
3747 have_readline=yes, have_readline=no)
3748 if test $have_readline = yes
3750 AC_EGREP_HEADER([extern int rl_catch_signals;],
3751 [readline/readline.h],
3752 AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
3753 [Define if you can turn off readline's signal handling.]), )
3756 # End of readline checks: restore LIBS
3757 LIBS=$LIBS_no_readline
3759 AC_MSG_CHECKING(for broken nice())
3760 AC_CACHE_VAL(ac_cv_broken_nice, [
3765 if (val1 != -1 && val1 == nice(2))
3770 ac_cv_broken_nice=yes,
3771 ac_cv_broken_nice=no,
3772 ac_cv_broken_nice=no)])
3773 AC_MSG_RESULT($ac_cv_broken_nice)
3774 if test "$ac_cv_broken_nice" = yes
3776 AC_DEFINE(HAVE_BROKEN_NICE, 1,
3777 [Define if nice() returns success/failure instead of the new priority.])
3780 AC_MSG_CHECKING(for broken poll())
3781 AC_CACHE_VAL(ac_cv_broken_poll,
3787 struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
3792 poll_test = poll(&poll_struct, 1, 0);
3795 else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
3801 ac_cv_broken_poll=yes,
3802 ac_cv_broken_poll=no,
3803 ac_cv_broken_poll=no))
3804 AC_MSG_RESULT($ac_cv_broken_poll)
3805 if test "$ac_cv_broken_poll" = yes
3807 AC_DEFINE(HAVE_BROKEN_POLL, 1,
3808 [Define if poll() sets errno on invalid file descriptors.])
3811 # Before we can test tzset, we need to check if struct tm has a tm_zone
3812 # (which is not required by ISO C or UNIX spec) and/or if we support
3816 # check tzset(3) exists and works like we expect it to
3817 AC_MSG_CHECKING(for working tzset())
3818 AC_CACHE_VAL(ac_cv_working_tzset, [
3825 extern char *tzname[];
3830 /* Note that we need to ensure that not only does tzset(3)
3831 do 'something' with localtime, but it works as documented
3832 in the library reference and as expected by the test suite.
3833 This includes making sure that tzname is set properly if
3834 tm->tm_zone does not exist since it is the alternative way
3835 of getting timezone info.
3837 Red Hat 6.2 doesn't understand the southern hemisphere
3838 after New Year's Day.
3841 time_t groundhogday = 1044144000; /* GMT-based */
3842 time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
3846 if (localtime(&groundhogday)->tm_hour != 0)
3849 /* For UTC, tzname[1] is sometimes "", sometimes " " */
3850 if (strcmp(tzname[0], "UTC") ||
3851 (tzname[1][0] != 0 && tzname[1][0] != ' '))
3855 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
3857 if (localtime(&groundhogday)->tm_hour != 19)
3860 if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT"))
3864 putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
3866 if (localtime(&groundhogday)->tm_hour != 11)
3869 if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT"))
3873 #if HAVE_STRUCT_TM_TM_ZONE
3874 if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
3876 if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
3883 ac_cv_working_tzset=yes,
3884 ac_cv_working_tzset=no,
3885 ac_cv_working_tzset=no)])
3886 AC_MSG_RESULT($ac_cv_working_tzset)
3887 if test "$ac_cv_working_tzset" = yes
3889 AC_DEFINE(HAVE_WORKING_TZSET, 1,
3890 [Define if tzset() actually switches the local timezone in a meaningful way.])
3893 # Look for subsecond timestamps in struct stat
3894 AC_MSG_CHECKING(for tv_nsec in struct stat)
3895 AC_CACHE_VAL(ac_cv_stat_tv_nsec,
3896 AC_TRY_COMPILE([#include <sys/stat.h>], [
3898 st.st_mtim.tv_nsec = 1;
3900 ac_cv_stat_tv_nsec=yes,
3901 ac_cv_stat_tv_nsec=no,
3902 ac_cv_stat_tv_nsec=no))
3903 AC_MSG_RESULT($ac_cv_stat_tv_nsec)
3904 if test "$ac_cv_stat_tv_nsec" = yes
3906 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
3907 [Define if you have struct stat.st_mtim.tv_nsec])
3910 # Look for BSD style subsecond timestamps in struct stat
3911 AC_MSG_CHECKING(for tv_nsec2 in struct stat)
3912 AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
3913 AC_TRY_COMPILE([#include <sys/stat.h>], [
3915 st.st_mtimespec.tv_nsec = 1;
3917 ac_cv_stat_tv_nsec2=yes,
3918 ac_cv_stat_tv_nsec2=no,
3919 ac_cv_stat_tv_nsec2=no))
3920 AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
3921 if test "$ac_cv_stat_tv_nsec2" = yes
3923 AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
3924 [Define if you have struct stat.st_mtimensec])
3927 # On HP/UX 11.0, mvwdelch is a block with a return statement
3928 AC_MSG_CHECKING(whether mvwdelch is an expression)
3929 AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
3930 AC_TRY_COMPILE([#include <curses.h>], [
3932 rtn = mvwdelch(0,0,0);
3933 ], ac_cv_mvwdelch_is_expression=yes,
3934 ac_cv_mvwdelch_is_expression=no,
3935 ac_cv_mvwdelch_is_expression=yes))
3936 AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
3938 if test "$ac_cv_mvwdelch_is_expression" = yes
3940 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
3941 [Define if mvwdelch in curses.h is an expression.])
3944 AC_MSG_CHECKING(whether WINDOW has _flags)
3945 AC_CACHE_VAL(ac_cv_window_has_flags,
3946 AC_TRY_COMPILE([#include <curses.h>], [
3949 ], ac_cv_window_has_flags=yes,
3950 ac_cv_window_has_flags=no,
3951 ac_cv_window_has_flags=no))
3952 AC_MSG_RESULT($ac_cv_window_has_flags)
3955 if test "$ac_cv_window_has_flags" = yes
3957 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
3958 [Define if WINDOW in curses.h offers a field _flags.])
3961 AC_MSG_CHECKING(for is_term_resized)
3962 AC_TRY_COMPILE([#include <curses.h>], void *x=is_term_resized,
3963 AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.)
3968 AC_MSG_CHECKING(for resize_term)
3969 AC_TRY_COMPILE([#include <curses.h>], void *x=resize_term,
3970 AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.)
3975 AC_MSG_CHECKING(for resizeterm)
3976 AC_TRY_COMPILE([#include <curses.h>], void *x=resizeterm,
3977 AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.)
3982 AC_MSG_CHECKING(for /dev/ptmx)
3984 if test -r /dev/ptmx
3987 AC_DEFINE(HAVE_DEV_PTMX, 1,
3988 [Define if we have /dev/ptmx.])
3993 AC_MSG_CHECKING(for /dev/ptc)
3998 AC_DEFINE(HAVE_DEV_PTC, 1,
3999 [Define if we have /dev/ptc.])
4004 if test "$have_long_long" = yes
4006 AC_MSG_CHECKING(for %lld and %llu printf() format support)
4007 AC_CACHE_VAL(ac_cv_have_long_long_format,
4013 #ifdef HAVE_SYS_TYPES_H
4014 #include <sys/types.h>
4021 if (sprintf(buffer, "%lld", (long long)123) < 0)
4023 if (strcmp(buffer, "123"))
4026 if (sprintf(buffer, "%lld", (long long)-123) < 0)
4028 if (strcmp(buffer, "-123"))
4031 if (sprintf(buffer, "%llu", (unsigned long long)123) < 0)
4033 if (strcmp(buffer, "123"))
4038 ]], ac_cv_have_long_long_format=yes,
4039 ac_cv_have_long_long_format=no,
4040 ac_cv_have_long_long_format=no)
4042 AC_MSG_RESULT($ac_cv_have_long_long_format)
4045 if test $ac_cv_have_long_long_format = yes
4047 AC_DEFINE(PY_FORMAT_LONG_LONG, "ll",
4048 [Define to printf format modifier for long long type])
4051 if test $ac_sys_system = Darwin
4053 LIBS="$LIBS -framework CoreFoundation"
4057 AC_CACHE_CHECK([for %zd printf() format support], ac_cv_have_size_t_format, [dnl
4063 #ifdef HAVE_SYS_TYPES_H
4064 #include <sys/types.h>
4068 typedef ssize_t Py_ssize_t;
4069 #elif SIZEOF_VOID_P == SIZEOF_LONG
4070 typedef long Py_ssize_t;
4072 typedef int Py_ssize_t;
4079 if(sprintf(buffer, "%zd", (size_t)123) < 0)
4082 if (strcmp(buffer, "123"))
4085 if (sprintf(buffer, "%zd", (Py_ssize_t)-123) < 0)
4088 if (strcmp(buffer, "-123"))
4093 ], ac_cv_have_size_t_format=yes,
4094 ac_cv_have_size_t_format=no,
4095 [ac_cv_have_size_t_format="cross -- assuming yes"]
4097 if test "$ac_cv_have_size_t_format" != no ; then
4098 AC_DEFINE(PY_FORMAT_SIZE_T, "z",
4099 [Define to printf format modifier for Py_ssize_t])
4102 AC_CHECK_TYPE(socklen_t,,
4103 AC_DEFINE(socklen_t,int,
4104 Define to `int' if <sys/socket.h> does not define.),[
4105 #ifdef HAVE_SYS_TYPES_H
4106 #include <sys/types.h>
4108 #ifdef HAVE_SYS_SOCKET_H
4109 #include <sys/socket.h>
4113 AC_SUBST(THREADHEADERS)
4115 for h in `(cd $srcdir;echo Python/thread_*.h)`
4117 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
4121 SRCDIRS="Parser Grammar Objects Python Modules Mac"
4122 AC_MSG_CHECKING(for build directories)
4123 for dir in $SRCDIRS; do
4124 if test ! -d $dir; then
4130 # generate output files
4131 AC_CONFIG_FILES(Makefile.pre Modules/Setup.config Misc/python.pc)
4134 echo "creating Modules/Setup"
4135 if test ! -f Modules/Setup
4137 cp $srcdir/Modules/Setup.dist Modules/Setup
4140 echo "creating Modules/Setup.local"
4141 if test ! -f Modules/Setup.local
4143 echo "# Edit this file for local setup changes" >Modules/Setup.local
4146 echo "creating Makefile"
4147 $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
4148 -s Modules Modules/Setup.config \
4149 Modules/Setup.local Modules/Setup
4151 case $ac_sys_system in
4155 Support for BeOS is deprecated as of Python 2.6.
4156 See PEP 11 for the gory details.