1 dnl Process this file with autoconf 2.0 or later to make a configure script.
3 # Set VERSION so we only need to edit in one place (i.e., here)
4 m4_define(PYTHON_VERSION, 2.6)
6 AC_REVISION($Revision$)
8 AC_INIT(python, PYTHON_VERSION, http://www.python.org/python-bugs)
9 AC_CONFIG_SRCDIR([Include/object.h])
10 AC_CONFIG_HEADER(pyconfig.h)
12 dnl This is for stuff that absolutely must end up in pyconfig.h.
13 dnl Please use pyport.h instead, if possible.
19 /* Define the macros needed if on a UnixWare 7.x system. */
20 #if defined(__USLC__) && defined(__SCO_VERSION__)
21 #define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
24 #endif /*Py_PYCONFIG_H*/
27 # We don't use PACKAGE_ variables, and they cause conflicts
28 # with other autoconf-based packages that include Python.h
29 grep -v 'define PACKAGE_' <confdefs.h >confdefs.h.new
31 mv confdefs.h.new confdefs.h
34 VERSION=PYTHON_VERSION
39 # The later defininition of _XOPEN_SOURCE disables certain features
40 # on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone).
41 AC_DEFINE(_GNU_SOURCE, 1, [Define on Linux to activate all library features])
43 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
44 # certain features on NetBSD, so we need _NETBSD_SOURCE to re-enable
46 AC_DEFINE(_NETBSD_SOURCE, 1, [Define on NetBSD to activate all library features])
48 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
49 # certain features on FreeBSD, so we need __BSD_VISIBLE to re-enable
51 AC_DEFINE(__BSD_VISIBLE, 1, [Define on FreeBSD to activate all library features])
53 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
54 # u_int on Irix 5.3. Defining _BSD_TYPES brings it back.
55 AC_DEFINE(_BSD_TYPES, 1, [Define on Irix to enable u_int])
57 define_xopen_source=yes
59 # Arguments passed to configure.
61 CONFIG_ARGS="$ac_configure_args"
63 AC_ARG_ENABLE(universalsdk,
64 AC_HELP_STRING(--enable-universalsdk@<:@SDKDIR@:>@, Build agains Mac OS X 10.4u SDK (ppc/i386)),
68 enableval=/Developer/SDKs/MacOSX10.4u.sdk
77 UNIVERSALSDK=$enableval
84 AC_SUBST(UNIVERSALSDK)
86 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
87 AC_ARG_ENABLE(framework,
88 AC_HELP_STRING(--enable-framework@<:@=INSTALLDIR@:>@, Build (MacOSX|Darwin) framework),
92 enableval=/Library/Frameworks
97 PYTHONFRAMEWORKDIR=no-framework
98 PYTHONFRAMEWORKPREFIX=
99 PYTHONFRAMEWORKINSTALLDIR=
100 FRAMEWORKINSTALLFIRST=
101 FRAMEWORKINSTALLLAST=
102 FRAMEWORKALTINSTALLFIRST=
103 FRAMEWORKALTINSTALLLAST=
104 if test "x${prefix}" = "xNONE"; then
105 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
107 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
112 PYTHONFRAMEWORK=Python
113 PYTHONFRAMEWORKDIR=Python.framework
114 PYTHONFRAMEWORKPREFIX=$enableval
115 PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
116 FRAMEWORKINSTALLFIRST="frameworkinstallstructure"
117 FRAMEWORKINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkinstallunixtools"
118 FRAMEWORKALTINSTALLFIRST="${FRAMEWORKINSTALLFIRST} bininstall maninstall"
119 FRAMEWORKALTINSTALLLAST="frameworkinstallmaclib frameworkinstallapps frameworkaltinstallunixtools"
120 if test "x${prefix}" = "xNONE" ; then
121 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
123 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
125 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
127 # Add makefiles for Mac specific code to the list of output
129 AC_CONFIG_FILES(Mac/Makefile)
130 AC_CONFIG_FILES(Mac/PythonLauncher/Makefile)
131 AC_CONFIG_FILES(Mac/IDLE/Makefile)
135 PYTHONFRAMEWORKDIR=no-framework
136 PYTHONFRAMEWORKPREFIX=
137 PYTHONFRAMEWORKINSTALLDIR=
138 FRAMEWORKINSTALLFIRST=
139 FRAMEWORKINSTALLLAST=
140 FRAMEWORKALTINSTALLFIRST=
141 FRAMEWORKALTINSTALLLAST=
142 if test "x${prefix}" = "xNONE" ; then
143 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
145 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
149 AC_SUBST(PYTHONFRAMEWORK)
150 AC_SUBST(PYTHONFRAMEWORKDIR)
151 AC_SUBST(PYTHONFRAMEWORKPREFIX)
152 AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
153 AC_SUBST(FRAMEWORKINSTALLFIRST)
154 AC_SUBST(FRAMEWORKINSTALLLAST)
155 AC_SUBST(FRAMEWORKALTINSTALLFIRST)
156 AC_SUBST(FRAMEWORKALTINSTALLLAST)
157 AC_SUBST(FRAMEWORKUNIXTOOLSPREFIX)
160 ## AC_HELP_STRING(--with-dyld,
161 ## Use (OpenStep|Rhapsody) dynamic linker))
163 # Set name for machine-dependent library files
165 AC_MSG_CHECKING(MACHDEP)
166 if test -z "$MACHDEP"
168 ac_sys_system=`uname -s`
169 if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64" \
170 -o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then
171 ac_sys_release=`uname -v`
173 ac_sys_release=`uname -r`
175 ac_md_system=`echo $ac_sys_system |
176 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
177 ac_md_release=`echo $ac_sys_release |
178 tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
179 MACHDEP="$ac_md_system$ac_md_release"
182 cygwin*) MACHDEP="cygwin";;
183 darwin*) MACHDEP="darwin";;
184 atheos*) MACHDEP="atheos";;
185 irix646) MACHDEP="irix6";;
186 '') MACHDEP="unknown";;
190 # Some systems cannot stand _XOPEN_SOURCE being defined at all; they
191 # disable features if it is defined, without any means to access these
192 # features as extensions. For these systems, we skip the definition of
193 # _XOPEN_SOURCE. Before adding a system to the list to gain access to
194 # some feature, make sure there is no alternative way to access this
195 # feature. Also, when using wildcards, make sure you have verified the
196 # need for not defining _XOPEN_SOURCE on all systems matching the
197 # wildcard, and that the wildcard does not include future systems
198 # (which may remove their limitations).
199 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
200 case $ac_sys_system/$ac_sys_release in
201 # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
202 # even though select is a POSIX function. Reported by J. Ribbens.
203 # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
204 OpenBSD/2.* | OpenBSD/3.@<:@0123456789@:>@ | OpenBSD/4.@<:@0@:>@)
205 define_xopen_source=no
206 # OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
207 # also defined. This can be overridden by defining _BSD_SOURCE
208 # As this has a different meaning on Linux, only define it on OpenBSD
209 AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features])
211 # Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of
212 # _NETBSD_SOURCE disables certain features (eg. setgroups). Reported by
214 NetBSD/1.5 | NetBSD/1.5.* | NetBSD/1.6 | NetBSD/1.6.* | NetBSD/1.6[A-S])
215 define_xopen_source=no;;
216 # On Solaris 2.6, sys/wait.h is inconsistent in the usage
217 # of union __?sigval. Reported by Stuart Bishop.
219 define_xopen_source=no;;
220 # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
221 # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
222 # Reconfirmed for 7.1.4 by Martin v. Loewis.
223 OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@)
224 define_xopen_source=no;;
225 # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
226 # but used in struct sockaddr.sa_family. Reported by Tim Rice.
228 define_xopen_source=no;;
229 # On FreeBSD 4.8 and MacOS X 10.2, a bug in ncurses.h means that
230 # it craps out if _XOPEN_EXTENDED_SOURCE is defined. Apparently,
231 # this is fixed in 10.3, which identifies itself as Darwin/7.*
232 # This should hopefully be fixed in FreeBSD 4.9
233 FreeBSD/4.8* | Darwin/6* )
234 define_xopen_source=no;;
235 # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
236 # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
237 # or has another value. By not (re)defining it, the defaults come in place.
239 define_xopen_source=no;;
241 if test `uname -r` -eq 1; then
242 define_xopen_source=no
245 # On Mac OS X 10.4, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
246 # disables platform specific features beyond repair.
247 # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
248 # has no effect, don't bother defining them
249 Darwin/@<:@789@:>@.*)
250 define_xopen_source=no
255 if test $define_xopen_source = yes
257 # On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
258 # defined precisely as g++ defines it
259 # Furthermore, on Solaris 10, XPG6 requires the use of a C99
261 case $ac_sys_system/$ac_sys_release in
262 SunOS/5.8|SunOS/5.9|SunOS/5.10)
263 AC_DEFINE(_XOPEN_SOURCE, 500,
264 Define to the level of X/Open that your system supports)
267 AC_DEFINE(_XOPEN_SOURCE, 600,
268 Define to the level of X/Open that your system supports)
272 # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
273 # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
274 # several APIs are not declared. Since this is also needed in some
275 # cases for HP-UX, we define it globally.
276 # except for Solaris 10, where it must not be defined,
277 # as it implies XPG4.2
278 case $ac_sys_system/$ac_sys_release in
282 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
283 Define to activate Unix95-and-earlier features)
287 AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
292 # SGI compilers allow the specification of the both the ABI and the
293 # ISA on the command line. Depending on the values of these switches,
294 # different and often incompatable code will be generated.
296 # The SGI_ABI variable can be used to modify the CC and LDFLAGS and
297 # thus supply support for various ABI/ISA combinations. The MACHDEP
298 # variable is also adjusted.
301 if test ! -z "$SGI_ABI"
304 LDFLAGS="$SGI_ABI $LDFLAGS"
305 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
307 AC_MSG_RESULT($MACHDEP)
309 # And add extra plat-mac for darwin
310 AC_SUBST(EXTRAPLATDIR)
311 AC_SUBST(EXTRAMACHDEPPATH)
312 AC_MSG_CHECKING(EXTRAPLATDIR)
313 if test -z "$EXTRAPLATDIR"
317 EXTRAPLATDIR="\$(PLATMACDIRS)"
318 EXTRAMACHDEPPATH="\$(PLATMACPATH)"
326 AC_MSG_RESULT($EXTRAPLATDIR)
328 # Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
329 # it may influence the way we can build extensions, so distutils
331 AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
332 AC_SUBST(EXPORT_MACOSX_DEPLOYMENT_TARGET)
333 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
334 EXPORT_MACOSX_DEPLOYMENT_TARGET='#'
336 # checks for alternative programs
338 # compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
339 # for debug/optimization stuff. BASECFLAGS is for flags that are required
340 # just to get things to compile and link. Users are free to override OPT
341 # when running configure or make. The build should not break if they do.
342 # BASECFLAGS should generally not be messed with, however.
344 # XXX shouldn't some/most/all of this code be merged with the stuff later
345 # on that fiddles with OPT and BASECFLAGS?
346 AC_MSG_CHECKING(for --without-gcc)
348 AC_HELP_STRING(--without-gcc,never use gcc),
356 without_gcc=$withval;;
358 case $ac_sys_system in
366 BASECFLAGS="$BASECFLAGS -export pragma"
368 LDFLAGS="$LDFLAGS -nodup"
376 AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
379 AR="\$(srcdir)/Modules/ar_beos"
387 AC_MSG_RESULT($without_gcc)
389 # If the user switches compilers, we can't believe the cache
390 if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
392 AC_MSG_ERROR([cached CC is different -- throw away $cache_file
393 (it is also a good idea to do 'make clean' before compiling)])
400 AC_MSG_CHECKING(for --with-cxx-main=<compiler>)
401 AC_ARG_WITH(cxx_main,
402 AC_HELP_STRING([--with-cxx-main=<compiler>],
403 [compile main() and link python executable with C++ compiler]),
409 yes) with_cxx_main=yes
421 AC_MSG_RESULT($with_cxx_main)
427 gcc) AC_PATH_PROG(CXX, [g++], [g++], [notfound]) ;;
428 cc) AC_PATH_PROG(CXX, [c++], [c++], [notfound]) ;;
430 if test "$CXX" = "notfound"
437 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
438 if test "$CXX" = "notfound"
443 if test "$preset_cxx" != "$CXX"
447 By default, distutils will build C++ extension modules with "$CXX".
448 If this is not intended, then set CXX on the configure command line.
453 # checks for UNIX variants that set C preprocessor variables
456 # Check for unsupported systems
457 case $ac_sys_system/$ac_sys_release in
459 echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
460 echo See README for details.
465 AC_MSG_CHECKING(for --with-suffix)
467 AC_HELP_STRING(--with-suffix=.exe, set executable suffix),
474 AC_MSG_RESULT($EXEEXT)
476 # Test whether we're running on a non-case-sensitive system, in which
477 # case we give a warning if no ext is given
478 AC_SUBST(BUILDEXEEXT)
479 AC_MSG_CHECKING(for case-insensitive build directory)
480 if test ! -d CaseSensitiveTestDir; then
481 mkdir CaseSensitiveTestDir
484 if test -d casesensitivetestdir
492 rmdir CaseSensitiveTestDir
497 gcc) CC="$CC -D_HAVE_BSDI";;
501 case $ac_sys_system in
504 cc|*/cc) CC="$CC -Ae";;
508 cc) CC="$CC -Wl,-Bexport";;
511 # Some functions have a prototype only with that define, e.g. confstr
512 AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
518 AC_MSG_CHECKING(LIBRARY)
519 if test -z "$LIBRARY"
521 LIBRARY='libpython$(VERSION).a'
523 AC_MSG_RESULT($LIBRARY)
525 # LDLIBRARY is the name of the library to link against (as opposed to the
526 # name of the library into which to insert object files). BLDLIBRARY is also
527 # the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
528 # is blank as the main program is not linked directly against LDLIBRARY.
529 # LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
530 # systems without shared libraries, LDLIBRARY is the same as LIBRARY
531 # (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
532 # DLLLIBRARY is the shared (i.e., DLL) library.
534 # RUNSHARED is used to run shared python without installed libraries
536 # INSTSONAME is the name of the shared library that will be use to install
537 # on the system - some systems like version suffix, others don't
541 AC_SUBST(LDLIBRARYDIR)
545 BLDLIBRARY='$(LDLIBRARY)'
546 INSTSONAME='$(LDLIBRARY)'
551 # LINKCC is the command that links the python executable -- default is $(CC).
552 # If CXX is set, and if it is needed to link a main function that was
553 # compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
554 # python might then depend on the C++ runtime
555 # This is altered for AIX in order to build the export list before
558 AC_MSG_CHECKING(LINKCC)
561 LINKCC='$(PURIFY) $(MAINCC)'
562 case $ac_sys_system in
565 if test $ac_sys_release -ge 5 -o \
566 $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
569 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
571 LINKCC="$LINKCC -L/usr/lib/ia64l64";;
574 AC_MSG_RESULT($LINKCC)
576 AC_MSG_CHECKING(for --enable-shared)
577 AC_ARG_ENABLE(shared,
578 AC_HELP_STRING(--enable-shared, disable/enable building shared python library))
580 if test -z "$enable_shared"
582 case $ac_sys_system in
584 enable_shared="yes";;
589 AC_MSG_RESULT($enable_shared)
591 AC_MSG_CHECKING(for --enable-profiling)
592 AC_ARG_ENABLE(profiling,
593 AC_HELP_STRING(--enable-profiling, enable C-level code profiling),
596 AC_TRY_RUN([int main() { return 0; }],
597 ac_enable_profiling="yes",
598 ac_enable_profiling="no",
599 ac_enable_profiling="no")
601 AC_MSG_RESULT($ac_enable_profiling)
603 case "$ac_enable_profiling" in
605 BASECFLAGS="-pg $BASECFLAGS"
606 LDFLAGS="-pg $LDFLAGS"
610 AC_MSG_CHECKING(LDLIBRARY)
612 # MacOSX framework builds need more magic. LDLIBRARY is the dynamic
613 # library that we build, but we do not want to link against it (we
614 # will find it with a -framework option). For this reason there is an
615 # extra variable BLDLIBRARY against which Python and the extension
616 # modules are linked, BLDLIBRARY. This is normally the same as
617 # LDLIBRARY, but empty for MacOSX framework builds.
618 if test "$enable_framework"
620 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
621 RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"
624 BLDLIBRARY='$(LDLIBRARY)'
627 # Other platforms follow
628 if test $enable_shared = "yes"; then
629 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
630 case $ac_sys_system in
632 LDLIBRARY='libpython$(VERSION).so'
635 LDLIBRARY='libpython$(VERSION).dll.a'
636 DLLLIBRARY='libpython$(VERSION).dll'
639 LDLIBRARY='libpython$(VERSION).so'
640 BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(VERSION)'
641 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
642 INSTSONAME="$LDLIBRARY".$SOVERSION
644 Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*)
645 LDLIBRARY='libpython$(VERSION).so'
646 BLDLIBRARY='-L. -lpython$(VERSION)'
647 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
648 case $ac_sys_system in
650 SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
653 INSTSONAME="$LDLIBRARY".$SOVERSION
658 LDLIBRARY='libpython$(VERSION).so'
661 LDLIBRARY='libpython$(VERSION).sl'
664 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
665 RUNSHARED=SHLIB_PATH=`pwd`:${SHLIB_PATH}
668 LDLIBRARY='libpython$(VERSION).so'
669 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
670 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
673 LDLIBRARY='libpython$(VERSION).so'
674 BLDLIBRARY='-L. -lpython$(VERSION)'
675 RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
678 else # shared is disabled
679 case $ac_sys_system in
681 BLDLIBRARY='$(LIBRARY)'
682 LDLIBRARY='libpython$(VERSION).dll.a'
687 AC_MSG_RESULT($LDLIBRARY)
691 AC_CHECK_PROGS(AR, ar aal, ar)
694 AC_CHECK_PROG(SVNVERSION, svnversion, found, not-found)
695 if test $SVNVERSION = found
697 SVNVERSION="svnversion \$(srcdir)"
699 SVNVERSION="echo exported"
704 # install -d does not work on BSDI or HP-UX
705 if test -z "$INSTALL"
707 INSTALL="${srcdir}/install-sh -c"
712 # Not every filesystem supports hard links
714 if test -z "$LN" ; then
715 case $ac_sys_system in
717 CYGWIN*) LN="ln -s";;
718 atheos*) LN="ln -s";;
723 # Check for --with-pydebug
724 AC_MSG_CHECKING(for --with-pydebug)
726 AC_HELP_STRING(--with-pydebug, build with Py_DEBUG defined),
728 if test "$withval" != no
730 AC_DEFINE(Py_DEBUG, 1,
731 [Define if you want to build an interpreter with many run-time checks.])
734 else AC_MSG_RESULT(no); Py_DEBUG='false'
738 # XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
739 # merged with this chunk of code?
741 # Optimizer/debugger flags
742 # ------------------------
743 # (The following bit of code is complicated enough - please keep things
744 # indented properly. Just pretend you're editing Python code. ;-)
746 # There are two parallel sets of case statements below, one that checks to
747 # see if OPT was set and one that does BASECFLAGS setting based upon
748 # compiler and platform. BASECFLAGS tweaks need to be made even if the
751 # tweak OPT based on compiler and platform, only if the user didn't set
752 # it on the command line
758 if test "$CC" != 'g++' ; then
759 STRICT_PROTO="-Wstrict-prototypes"
761 # For gcc 4.x we need to use -fwrapv so lets check if its supported
762 if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then
765 case $ac_cv_prog_cc_g in
767 if test "$Py_DEBUG" = 'true' ; then
768 # Optimization messes up debuggers, so turn it off for
770 OPT="-g -Wall $STRICT_PROTO"
772 OPT="-g $WRAP -O3 -Wall $STRICT_PROTO"
776 OPT="-O3 -Wall $STRICT_PROTO"
779 case $ac_sys_system in
780 SCO_SV*) OPT="$OPT -m486 -DSCO5"
790 # The current (beta) Monterey compiler dies with optimizations
791 # XXX what is Monterey? Does it still die w/ -O? Can we get rid of this?
792 case $ac_sys_system in
801 # tweak BASECFLAGS based on compiler and platform
804 # Python violates C99 rules, by casting between incompatible
805 # pointer types. GCC may generate bad code as a result of that,
806 # so use -fno-strict-aliasing if supported.
807 AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
809 CC="$CC -fno-strict-aliasing"
810 AC_TRY_RUN([int main() { return 0; }],
811 ac_cv_no_strict_aliasing_ok=yes,
812 ac_cv_no_strict_aliasing_ok=no,
813 ac_cv_no_strict_aliasing_ok=no)
815 AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
816 if test $ac_cv_no_strict_aliasing_ok = yes
818 BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
820 case $ac_sys_system in
822 BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
824 # is there any other compiler on Darwin besides gcc?
826 BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp -mno-fused-madd"
827 if test "${enable_universalsdk}"; then
828 BASECFLAGS="-arch ppc -arch i386 -isysroot ${UNIVERSALSDK} ${BASECFLAGS}"
833 BASECFLAGS="$BASECFLAGS -mieee"
839 case $ac_sys_system in
841 BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
844 BASECFLAGS="$BASECFLAGS -ieee -std"
847 BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
853 if test "$Py_DEBUG" = 'true'; then
859 if test "$ac_arch_flags"
861 BASECFLAGS="$BASECFLAGS $ac_arch_flags"
864 # disable check for icc since it seems to pass, but generates a warning
867 ac_cv_opt_olimit_ok=no
870 AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
871 AC_CACHE_VAL(ac_cv_opt_olimit_ok,
873 CC="$CC -OPT:Olimit=0"
874 AC_TRY_RUN([int main() { return 0; }],
875 ac_cv_opt_olimit_ok=yes,
876 ac_cv_opt_olimit_ok=no,
877 ac_cv_opt_olimit_ok=no)
879 AC_MSG_RESULT($ac_cv_opt_olimit_ok)
880 if test $ac_cv_opt_olimit_ok = yes; then
881 case $ac_sys_system in
882 # XXX is this branch needed? On MacOSX 10.2.2 the result of the
883 # olimit_ok test is "no". Is it "yes" in some other Darwin-esque
888 BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
892 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
893 AC_CACHE_VAL(ac_cv_olimit_ok,
895 CC="$CC -Olimit 1500"
896 AC_TRY_RUN([int main() { return 0; }],
901 AC_MSG_RESULT($ac_cv_olimit_ok)
902 if test $ac_cv_olimit_ok = yes; then
903 BASECFLAGS="$BASECFLAGS -Olimit 1500"
907 # Check whether GCC supports PyArg_ParseTuple format
908 if test "$GCC" = "yes"
910 AC_MSG_CHECKING(whether gcc supports ParseTuple __format__)
912 CFLAGS="$CFLAGS -Werror"
914 void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));
916 AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1, [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))])
923 # On some compilers, pthreads are available without further options
924 # (e.g. MacOS X). On some of these systems, the compiler will not
925 # complain if unaccepted options are passed (e.g. gcc on Mac OS X).
926 # So we have to see first whether pthreads are available without
927 # options before we can check whether -Kpthread improves anything.
928 AC_MSG_CHECKING(whether pthreads are available without options)
929 AC_CACHE_VAL(ac_cv_pthread_is_default,
933 void* routine(void* p){return NULL;}
937 if(pthread_create(&p,NULL,routine,NULL)!=0)
939 (void)pthread_detach(p);
944 ac_cv_pthread_is_default=yes
948 ac_cv_pthread_is_default=no,
949 ac_cv_pthread_is_default=no)
951 AC_MSG_RESULT($ac_cv_pthread_is_default)
954 if test $ac_cv_pthread_is_default = yes
958 # -Kpthread, if available, provides the right #defines
959 # and linker options to make pthread_create available
960 # Some compilers won't report that they do not support -Kpthread,
961 # so we need to run a program to see whether it really made the
962 # function available.
963 AC_MSG_CHECKING(whether $CC accepts -Kpthread)
964 AC_CACHE_VAL(ac_cv_kpthread,
970 void* routine(void* p){return NULL;}
974 if(pthread_create(&p,NULL,routine,NULL)!=0)
976 (void)pthread_detach(p);
984 AC_MSG_RESULT($ac_cv_kpthread)
987 if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
989 # -Kthread, if available, provides the right #defines
990 # and linker options to make pthread_create available
991 # Some compilers won't report that they do not support -Kthread,
992 # so we need to run a program to see whether it really made the
993 # function available.
994 AC_MSG_CHECKING(whether $CC accepts -Kthread)
995 AC_CACHE_VAL(ac_cv_kthread,
1001 void* routine(void* p){return NULL;}
1005 if(pthread_create(&p,NULL,routine,NULL)!=0)
1007 (void)pthread_detach(p);
1015 AC_MSG_RESULT($ac_cv_kthread)
1018 if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
1020 # -pthread, if available, provides the right #defines
1021 # and linker options to make pthread_create available
1022 # Some compilers won't report that they do not support -pthread,
1023 # so we need to run a program to see whether it really made the
1024 # function available.
1025 AC_MSG_CHECKING(whether $CC accepts -pthread)
1026 AC_CACHE_VAL(ac_cv_thread,
1030 #include <pthread.h>
1032 void* routine(void* p){return NULL;}
1036 if(pthread_create(&p,NULL,routine,NULL)!=0)
1038 (void)pthread_detach(p);
1046 AC_MSG_RESULT($ac_cv_pthread)
1049 # If we have set a CC compiler flag for thread support then
1050 # check if it works for CXX, too.
1054 AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
1057 if test "$ac_cv_kpthread" = "yes"
1059 CXX="$CXX -Kpthread"
1060 ac_cv_cxx_thread=yes
1061 elif test "$ac_cv_kthread" = "yes"
1064 ac_cv_cxx_thread=yes
1065 elif test "$ac_cv_pthread" = "yes"
1068 ac_cv_cxx_thread=yes
1071 if test $ac_cv_cxx_thread = yes
1073 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
1074 $CXX -c conftest.$ac_ext 2>&5
1075 if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
1076 && test -s conftest$ac_exeext && ./conftest$ac_exeext
1078 ac_cv_cxx_thread=yes
1084 AC_MSG_RESULT($ac_cv_cxx_thread)
1088 dnl # check for ANSI or K&R ("traditional") preprocessor
1089 dnl AC_MSG_CHECKING(for C preprocessor type)
1090 dnl AC_TRY_COMPILE([
1091 dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
1093 dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
1094 dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
1095 dnl AC_MSG_RESULT($cpp_type)
1097 # checks for header files
1099 AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
1101 io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
1102 shadow.h signal.h stdint.h stropts.h termios.h thread.h \
1104 sys/audioio.h sys/bsdtty.h sys/file.h sys/loadavg.h sys/lock.h sys/mkdev.h \
1106 sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
1108 sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
1109 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
1110 bluetooth/bluetooth.h linux/tipc.h)
1114 # On Solaris, term.h requires curses.h
1115 AC_CHECK_HEADERS(term.h,,,[
1116 #ifdef HAVE_CURSES_H
1121 # On Linux, netlink.h requires asm/types.h
1122 AC_CHECK_HEADERS(linux/netlink.h,,,[
1123 #ifdef HAVE_ASM_TYPES_H
1124 #include <asm/types.h>
1126 #ifdef HAVE_SYS_SOCKET_H
1127 #include <sys/socket.h>
1131 # checks for typedefs
1133 AC_MSG_CHECKING(for clock_t in time.h)
1134 AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
1135 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
1137 AC_MSG_RESULT($was_it_defined)
1139 # Check whether using makedev requires defining _OSF_SOURCE
1140 AC_MSG_CHECKING(for makedev)
1141 AC_TRY_LINK([#include <sys/types.h> ],
1143 ac_cv_has_makedev=yes,
1144 ac_cv_has_makedev=no)
1145 if test "$ac_cv_has_makedev" = "no"; then
1146 # we didn't link, try if _OSF_SOURCE will allow us to link
1148 #define _OSF_SOURCE 1
1149 #include <sys/types.h>
1152 ac_cv_has_makedev=yes,
1153 ac_cv_has_makedev=no)
1154 if test "$ac_cv_has_makedev" = "yes"; then
1155 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
1158 AC_MSG_RESULT($ac_cv_has_makedev)
1159 if test "$ac_cv_has_makedev" = "yes"; then
1160 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
1163 # Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
1164 # the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
1165 # defined, but the compiler does not support pragma redefine_extname,
1166 # and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
1167 # structures (such as rlimit64) without declaring them. As a
1168 # work-around, disable LFS on such configurations
1171 AC_MSG_CHECKING(Solaris LFS bug)
1173 #define _LARGEFILE_SOURCE 1
1174 #define _FILE_OFFSET_BITS 64
1175 #include <sys/resource.h>
1176 ],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
1177 AC_MSG_RESULT($sol_lfs_bug)
1178 if test "$sol_lfs_bug" = "yes"; then
1182 if test "$use_lfs" = "yes"; then
1183 # Two defines needed to enable largefile support on various platforms
1184 # These may affect some typedefs
1185 AC_DEFINE(_LARGEFILE_SOURCE, 1,
1186 [This must be defined on some systems to enable large file support.])
1187 AC_DEFINE(_FILE_OFFSET_BITS, 64,
1188 [This must be set to 64 on some systems to enable large file support.])
1191 # Add some code to confdefs.h so that the test for off_t works on SCO
1192 cat >> confdefs.h <<\EOF
1198 # Type availability checks
1205 AC_CHECK_TYPE(ssize_t,
1206 AC_DEFINE(HAVE_SSIZE_T, 1, Define if your compiler provides ssize_t),,)
1208 # Sizes of various common basic types
1209 # ANSI C requires sizeof(char) == 1, so no need to check it
1210 AC_CHECK_SIZEOF(int, 4)
1211 AC_CHECK_SIZEOF(long, 4)
1212 AC_CHECK_SIZEOF(void *, 4)
1213 AC_CHECK_SIZEOF(short, 2)
1214 AC_CHECK_SIZEOF(float, 4)
1215 AC_CHECK_SIZEOF(double, 8)
1216 AC_CHECK_SIZEOF(fpos_t, 4)
1217 AC_CHECK_SIZEOF(size_t, 4)
1219 AC_MSG_CHECKING(for long long support)
1221 AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
1222 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
1225 AC_MSG_RESULT($have_long_long)
1226 if test "$have_long_long" = yes ; then
1227 AC_CHECK_SIZEOF(long long, 8)
1230 AC_MSG_CHECKING(for _Bool support)
1232 AC_TRY_COMPILE([], [_Bool x; x = (_Bool)0;], [
1233 AC_DEFINE(HAVE_C99_BOOL, 1, [Define this if you have the type _Bool.])
1236 AC_MSG_RESULT($have_c99_bool)
1237 if test "$have_c99_bool" = yes ; then
1238 AC_CHECK_SIZEOF(_Bool, 1)
1241 AC_CHECK_TYPES(uintptr_t,
1242 [AC_CHECK_SIZEOF(uintptr_t, 4)],
1243 [], [#ifdef HAVE_STDINT_H
1248 # Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
1249 AC_MSG_CHECKING(size of off_t)
1250 AC_CACHE_VAL(ac_cv_sizeof_off_t,
1251 [AC_TRY_RUN([#include <stdio.h>
1252 #include <sys/types.h>
1255 FILE *f=fopen("conftestval", "w");
1257 fprintf(f, "%d\n", sizeof(off_t));
1260 ac_cv_sizeof_off_t=`cat conftestval`,
1261 ac_cv_sizeof_off_t=0,
1262 ac_cv_sizeof_off_t=4)
1264 AC_MSG_RESULT($ac_cv_sizeof_off_t)
1265 AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
1266 [The number of bytes in an off_t.])
1268 AC_MSG_CHECKING(whether to enable large file support)
1269 if test "$have_long_long" = yes -a \
1270 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
1271 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
1272 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
1273 [Defined to enable large file support when an off_t is bigger than a long
1274 and long long is available and at least as big as an off_t. You may need
1275 to add some flags for configuration and compilation to enable this mode.
1276 (For Solaris and Linux, the necessary defines are already defined.)])
1282 # AC_CHECK_SIZEOF() doesn't include <time.h>.
1283 AC_MSG_CHECKING(size of time_t)
1284 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1285 [AC_TRY_RUN([#include <stdio.h>
1289 FILE *f=fopen("conftestval", "w");
1291 fprintf(f, "%d\n", sizeof(time_t));
1294 ac_cv_sizeof_time_t=`cat conftestval`,
1295 ac_cv_sizeof_time_t=0,
1296 ac_cv_sizeof_time_t=4)
1298 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1299 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
1300 [The number of bytes in a time_t.])
1303 # if have pthread_t then define SIZEOF_PTHREAD_T
1305 if test "$ac_cv_kpthread" = "yes"
1306 then CC="$CC -Kpthread"
1307 elif test "$ac_cv_kthread" = "yes"
1308 then CC="$CC -Kthread"
1309 elif test "$ac_cv_pthread" = "yes"
1310 then CC="$CC -pthread"
1312 AC_MSG_CHECKING(for pthread_t)
1314 AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
1315 AC_MSG_RESULT($have_pthread_t)
1316 if test "$have_pthread_t" = yes ; then
1317 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
1318 AC_MSG_CHECKING(size of pthread_t)
1319 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
1320 [AC_TRY_RUN([#include <stdio.h>
1321 #include <pthread.h>
1324 FILE *f=fopen("conftestval", "w");
1326 fprintf(f, "%d\n", sizeof(pthread_t));
1329 ac_cv_sizeof_pthread_t=`cat conftestval`,
1330 ac_cv_sizeof_pthread_t=0,
1331 ac_cv_sizeof_pthread_t=4)
1333 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
1334 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
1335 [The number of bytes in a pthread_t.])
1339 AC_MSG_CHECKING(for --enable-toolbox-glue)
1340 AC_ARG_ENABLE(toolbox-glue,
1341 AC_HELP_STRING(--enable-toolbox-glue, disable/enable MacOSX glue code for extensions))
1343 if test -z "$enable_toolbox_glue"
1345 case $ac_sys_system/$ac_sys_release in
1347 enable_toolbox_glue="yes";;
1349 enable_toolbox_glue="no";;
1352 case "$enable_toolbox_glue" in
1354 extra_machdep_objs="Python/mactoolboxglue.o"
1355 extra_undefs="-u _PyMac_Error"
1356 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
1357 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
1360 extra_machdep_objs=""
1364 AC_MSG_RESULT($enable_toolbox_glue)
1366 AC_SUBST(OTHER_LIBTOOL_OPT)
1367 case $ac_sys_system/$ac_sys_release in
1368 Darwin/@<:@01567@:>@\..*)
1369 OTHER_LIBTOOL_OPT="-prebind -seg1addr 0x10000000"
1372 OTHER_LIBTOOL_OPT=""
1376 AC_SUBST(LIBTOOL_CRUFT)
1377 case $ac_sys_system/$ac_sys_release in
1378 Darwin/@<:@01567@:>@\..*)
1379 LIBTOOL_CRUFT="-framework System -lcc_dynamic"
1380 if test "${enable_universalsdk}"; then
1383 LIBTOOL_CRUFT="${LIBTOOL_CRUFT} -arch_only `arch`"
1385 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1386 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1388 gcc_version=`gcc -v 2>&1 | grep version | cut -d\ -f3`
1389 if test ${gcc_version} '<' 4.0
1391 LIBTOOL_CRUFT="-lcc_dynamic"
1395 LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only `arch`"
1396 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1397 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1400 AC_MSG_CHECKING(for --enable-framework)
1401 if test "$enable_framework"
1403 BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
1404 # -F. is needed to allow linking to the framework while
1405 # in the build location.
1406 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
1407 [Define if you want to produce an OpenStep/Rhapsody framework
1408 (shared library plus accessory files).])
1414 AC_MSG_CHECKING(for dyld)
1415 case $ac_sys_system/$ac_sys_release in
1417 AC_DEFINE(WITH_DYLD, 1,
1418 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
1419 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
1420 linker (rld). Dyld is necessary to support frameworks.])
1421 AC_MSG_RESULT(always on for Darwin)
1428 # Set info about shared libraries.
1433 AC_SUBST(LINKFORSHARED)
1434 # SO is the extension of shared libraries `(including the dot!)
1435 # -- usually .so, .sl on HP-UX, .dll on Cygwin
1439 case $ac_sys_system in
1450 # this might also be a termcap variable, see #610332
1452 echo '====================================================================='
1454 echo '+ WARNING: You have set SO in your environment. +'
1455 echo '+ Do you really mean to change the extension for shared libraries? +'
1456 echo '+ Continuing in 10 seconds to let you to ponder. +'
1458 echo '====================================================================='
1462 AC_DEFINE_UNQUOTED(SHLIB_EXT, "$SO", [Define this to be extension of shared libraries (including the dot!).])
1463 # LDSHARED is the ld *command* used to create shared library
1464 # -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
1465 # (Shared libraries in this instance are shared modules to be loaded into
1466 # Python, as opposed to building Python itself as a shared library.)
1467 AC_MSG_CHECKING(LDSHARED)
1468 if test -z "$LDSHARED"
1470 case $ac_sys_system/$ac_sys_release in
1472 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
1473 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
1476 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
1477 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
1479 IRIX/5*) LDSHARED="ld -shared";;
1480 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
1482 if test "$GCC" = "yes"
1483 then LDSHARED='$(CC) -shared'
1484 else LDSHARED='$(CC) -G';
1486 hp*|HP*) LDSHARED="ld -b";;
1487 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
1489 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1490 if test "$enable_framework" ; then
1491 # Link against the framework. All externals should be defined.
1492 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1493 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1495 # No framework. Ignore undefined symbols, assuming they come from Python
1496 LDSHARED="$LDSHARED -undefined suppress"
1498 Darwin/1.4*|Darwin/5.*|Darwin/6.*)
1499 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1500 if test "$enable_framework" ; then
1501 # Link against the framework. All externals should be defined.
1502 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1503 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1505 # No framework, use the Python app as bundle-loader
1506 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1507 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1510 # Use -undefined dynamic_lookup whenever possible (10.3 and later).
1511 # This allows an extension to be used in any Python
1512 cur_target=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
1513 if test ${cur_target} '>' 10.2; then
1516 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
1518 # Make sure that MACOSX_DEPLOYMENT_TARGET is set in the
1519 # environment with a value that is the same as what we'll use
1520 # in the Makefile to ensure that we'll get the same compiler
1521 # environment during configure and build time.
1522 MACOSX_DEPLOYMENT_TARGET="$CONFIGURE_MACOSX_DEPLOYMENT_TARGET"
1523 export MACOSX_DEPLOYMENT_TARGET
1525 EXPORT_MACOSX_DEPLOYMENT_TARGET=''
1526 if test ${MACOSX_DEPLOYMENT_TARGET-${cur_target}} '>' 10.2
1528 if test "${enable_universalsdk}"; then
1529 LDFLAGS="-arch i386 -arch ppc -isysroot ${UNIVERSALSDK} ${LDFLAGS}"
1531 LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
1532 BLDSHARED="$LDSHARED"
1534 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1535 if test "$enable_framework" ; then
1536 # Link against the framework. All externals should be defined.
1537 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1538 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1540 # No framework, use the Python app as bundle-loader
1541 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1542 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1546 Linux*|GNU*) LDSHARED='$(CC) -shared';;
1547 BSD/OS*/4*) LDSHARED="gcc -shared";;
1549 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1551 LDSHARED="$CC -shared ${LDFLAGS}"
1553 LDSHARED="ld -Bshareable ${LDFLAGS}"
1556 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1558 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1561 [[01]].* | 2.[[0-7]] | 2.[[0-7]].*)
1562 LDSHARED="ld -Bshareable ${LDFLAGS}"
1565 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1569 NetBSD*|DragonFly*) LDSHARED="cc -shared ${LDFLAGS}";;
1570 OpenUNIX*|UnixWare*)
1571 if test "$GCC" = "yes"
1572 then LDSHARED='$(CC) -shared'
1573 else LDSHARED='$(CC) -G'
1575 SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
1576 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
1577 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
1578 atheos*) LDSHARED="gcc -shared";;
1582 AC_MSG_RESULT($LDSHARED)
1583 BLDSHARED=${BLDSHARED-$LDSHARED}
1584 # CCSHARED are the C *flags* used to create objects to go into a shared
1585 # library (module) -- this is only needed for a few systems
1586 AC_MSG_CHECKING(CCSHARED)
1587 if test -z "$CCSHARED"
1589 case $ac_sys_system/$ac_sys_release in
1590 SunOS*) if test "$GCC" = yes;
1591 then CCSHARED="-fPIC";
1592 elif test `uname -p` = sparc;
1593 then CCSHARED="-xcode=pic32";
1594 else CCSHARED="-Kpic";
1596 hp*|HP*) if test "$GCC" = yes;
1597 then CCSHARED="-fPIC";
1600 Linux*|GNU*) CCSHARED="-fPIC";;
1601 BSD/OS*/4*) CCSHARED="-fpic";;
1602 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
1603 OpenUNIX*|UnixWare*)
1604 if test "$GCC" = "yes"
1605 then CCSHARED="-fPIC"
1606 else CCSHARED="-KPIC"
1609 if test "$GCC" = "yes"
1610 then CCSHARED="-fPIC"
1611 else CCSHARED="-Kpic -belf"
1613 Monterey*) CCSHARED="-G";;
1614 IRIX*/6*) case $CC in
1615 *gcc*) CCSHARED="-shared";;
1618 atheos*) CCSHARED="-fPIC";;
1621 AC_MSG_RESULT($CCSHARED)
1622 # LINKFORSHARED are the flags passed to the $(CC) command that links
1623 # the python executable -- this is only needed for a few systems
1624 AC_MSG_CHECKING(LINKFORSHARED)
1625 if test -z "$LINKFORSHARED"
1627 case $ac_sys_system/$ac_sys_release in
1628 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
1630 LINKFORSHARED="-Wl,-E -Wl,+s";;
1631 # LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
1632 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
1633 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
1634 # -u libsys_s pulls in all symbols in libsys
1636 # -u _PyMac_Error is needed to pull in the mac toolbox glue,
1638 # not used by the core itself but which needs to be in the core so
1639 # that dynamically loaded extension modules have access to it.
1640 # -prebind is no longer used, because it actually seems to give a
1641 # slowdown in stead of a speedup, maybe due to the large number of
1642 # dynamic loads Python does.
1644 LINKFORSHARED="$extra_undefs"
1645 if test "$enable_framework"
1647 LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1649 LINKFORSHARED="$LINKFORSHARED";;
1650 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
1651 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
1652 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
1653 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
1654 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1656 LINKFORSHARED="-Wl,--export-dynamic"
1658 SunOS/5*) case $CC in
1660 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
1662 LINKFORSHARED="-Xlinker --export-dynamic"
1666 if test $enable_shared = "no"
1668 LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
1672 AC_MSG_RESULT($LINKFORSHARED)
1674 AC_SUBST(CFLAGSFORSHARED)
1675 AC_MSG_CHECKING(CFLAGSFORSHARED)
1676 if test ! "$LIBRARY" = "$LDLIBRARY"
1678 case $ac_sys_system in
1680 # Cygwin needs CCSHARED when building extension DLLs
1681 # but not when building the interpreter DLL.
1682 CFLAGSFORSHARED='';;
1684 CFLAGSFORSHARED='$(CCSHARED)'
1687 AC_MSG_RESULT($CFLAGSFORSHARED)
1689 # SHLIBS are libraries (except -lc and -lm) to link to the python shared
1690 # library (with --enable-shared).
1691 # For platforms on which shared libraries are not allowed to have unresolved
1692 # symbols, this must be set to $(LIBS) (expanded by make). We do this even
1693 # if it is not required, since it creates a dependency of the shared library
1694 # to LIBS. This, in turn, means that applications linking the shared libpython
1695 # don't need to link LIBS explicitly. The default should be only changed
1696 # on systems where this approach causes problems.
1698 AC_MSG_CHECKING(SHLIBS)
1699 case "$ac_sys_system" in
1703 AC_MSG_RESULT($SHLIBS)
1706 # checks for libraries
1707 AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1708 AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
1710 # only check for sem_ini if thread support is requested
1711 if test "$with_threads" = "yes" -o -z "$with_threads"; then
1712 AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
1713 # posix4 on Solaris 2.6
1714 # pthread (first!) on Linux
1717 # check if we need libintl for locale functions
1718 AC_CHECK_LIB(intl, textdomain,
1719 AC_DEFINE(WITH_LIBINTL, 1,
1720 [Define to 1 if libintl is needed for locale functions.]))
1722 # checks for system dependent C++ extensions support
1723 case "$ac_sys_system" in
1724 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1725 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1726 [loadAndInit("", 0, "")],
1727 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1728 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1729 and you want support for AIX C++ shared extension modules.])
1730 AC_MSG_RESULT(yes)],
1731 [AC_MSG_RESULT(no)]);;
1735 # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
1736 # BeOS' sockets are stashed in libnet.
1737 AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
1738 AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
1740 case "$ac_sys_system" in
1742 AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1746 AC_MSG_CHECKING(for --with-libs)
1748 AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
1750 AC_MSG_RESULT($withval)
1751 LIBS="$withval $LIBS"
1753 [AC_MSG_RESULT(no)])
1755 # Check for use of the system libffi library
1756 AC_CHECK_HEADER(ffi.h)
1757 AC_MSG_CHECKING(for --with-system-ffi)
1758 AC_ARG_WITH(system_ffi,
1759 AC_HELP_STRING(--with-system-ffi, build _ctypes module using an installed ffi library))
1761 if test -z "$with_system_ffi" && test "$ac_cv_header_ffi_h" = yes; then
1762 case "$ac_sys_system/`uname -m`" in
1763 Linux/alpha*) with_system_ffi="yes"; CONFIG_ARGS="$CONFIG_ARGS --with-system-ffi";;
1764 Linux/arm*) with_system_ffi="yes"; CONFIG_ARGS="$CONFIG_ARGS --with-system-ffi";;
1765 Linux/ppc*) with_system_ffi="yes"; CONFIG_ARGS="$CONFIG_ARGS --with-system-ffi";;
1766 Linux/s390*) with_system_ffi="yes"; CONFIG_ARGS="$CONFIG_ARGS --with-system-ffi";;
1767 *) with_system_ffi="no"
1770 AC_MSG_RESULT($with_system_ffi)
1772 # Determine if signalmodule should be used.
1773 AC_SUBST(USE_SIGNAL_MODULE)
1774 AC_SUBST(SIGNAL_OBJS)
1775 AC_MSG_CHECKING(for --with-signal-module)
1776 AC_ARG_WITH(signal-module,
1777 AC_HELP_STRING(--with-signal-module, disable/enable signal module))
1779 if test -z "$with_signal_module"
1780 then with_signal_module="yes"
1782 AC_MSG_RESULT($with_signal_module)
1784 if test "${with_signal_module}" = "yes"; then
1785 USE_SIGNAL_MODULE=""
1788 USE_SIGNAL_MODULE="#"
1789 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
1792 # This is used to generate Setup.config
1793 AC_SUBST(USE_THREAD_MODULE)
1794 USE_THREAD_MODULE=""
1796 AC_MSG_CHECKING(for --with-dec-threads)
1798 AC_ARG_WITH(dec-threads,
1799 AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
1801 AC_MSG_RESULT($withval)
1803 if test "${with_thread+set}" != set; then
1804 with_thread="$withval";
1806 [AC_MSG_RESULT(no)])
1808 # Templates for things AC_DEFINEd more than once.
1809 # For a single AC_DEFINE, no template is needed.
1810 AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
1811 AH_TEMPLATE(_REENTRANT,
1812 [Define to force use of thread-safe errno, h_errno, and other functions])
1813 AH_TEMPLATE(WITH_THREAD,
1814 [Define if you want to compile in rudimentary thread support])
1816 AC_MSG_CHECKING(for --with-threads)
1817 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1818 AC_ARG_WITH(threads,
1819 AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
1821 # --with-thread is deprecated, but check for it anyway
1822 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1824 AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
1825 [with_threads=$with_thread])
1827 if test -z "$with_threads"
1828 then with_threads="yes"
1830 AC_MSG_RESULT($with_threads)
1833 if test "$with_threads" = "no"
1835 USE_THREAD_MODULE="#"
1836 elif test "$ac_cv_pthread_is_default" = yes
1838 AC_DEFINE(WITH_THREAD)
1839 # Defining _REENTRANT on system with POSIX threads should not hurt.
1840 AC_DEFINE(_REENTRANT)
1842 THREADOBJ="Python/thread.o"
1843 elif test "$ac_cv_kpthread" = "yes"
1846 if test "$ac_cv_cxx_thread" = "yes"; then
1847 CXX="$CXX -Kpthread"
1849 AC_DEFINE(WITH_THREAD)
1851 THREADOBJ="Python/thread.o"
1852 elif test "$ac_cv_kthread" = "yes"
1855 if test "$ac_cv_cxx_thread" = "yes"; then
1858 AC_DEFINE(WITH_THREAD)
1860 THREADOBJ="Python/thread.o"
1861 elif test "$ac_cv_pthread" = "yes"
1864 if test "$ac_cv_cxx_thread" = "yes"; then
1867 AC_DEFINE(WITH_THREAD)
1869 THREADOBJ="Python/thread.o"
1871 if test ! -z "$with_threads" -a -d "$with_threads"
1872 then LDFLAGS="$LDFLAGS -L$with_threads"
1874 if test ! -z "$withval" -a -d "$withval"
1875 then LDFLAGS="$LDFLAGS -L$withval"
1878 # According to the POSIX spec, a pthreads implementation must
1879 # define _POSIX_THREADS in unistd.h. Some apparently don't
1880 # (e.g. gnu pth with pthread emulation)
1881 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1885 #ifdef _POSIX_THREADS
1888 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1889 AC_MSG_RESULT($unistd_defines_pthreads)
1891 AC_DEFINE(_REENTRANT)
1892 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1893 AC_DEFINE(C_THREADS)
1894 AC_DEFINE(HURD_C_THREADS, 1,
1895 [Define if you are using Mach cthreads directly under /include])
1896 LIBS="$LIBS -lthreads"
1897 THREADOBJ="Python/thread.o"],[
1898 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1899 AC_DEFINE(C_THREADS)
1900 AC_DEFINE(MACH_C_THREADS, 1,
1901 [Define if you are using Mach cthreads under mach /])
1902 THREADOBJ="Python/thread.o"],[
1903 AC_MSG_CHECKING(for --with-pth)
1905 AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
1906 [AC_MSG_RESULT($withval)
1907 AC_DEFINE([WITH_THREAD])
1908 AC_DEFINE([HAVE_PTH], 1,
1909 [Define if you have GNU PTH threads.])
1911 THREADOBJ="Python/thread.o"],
1914 # Just looking for pthread_create in libpthread is not enough:
1915 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1916 # So we really have to include pthread.h, and then link.
1918 LIBS="$LIBS -lpthread"
1919 AC_MSG_CHECKING([for pthread_create in -lpthread])
1920 AC_TRY_LINK([#include <pthread.h>
1922 void * start_routine (void *arg) { exit (0); }], [
1923 pthread_create (NULL, NULL, start_routine, NULL)], [
1925 AC_DEFINE(WITH_THREAD)
1927 THREADOBJ="Python/thread.o"],[
1929 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
1931 THREADOBJ="Python/thread.o"],[
1932 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
1933 AC_DEFINE(ATHEOS_THREADS, 1,
1934 [Define this if you have AtheOS threads.])
1935 THREADOBJ="Python/thread.o"],[
1936 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
1937 AC_DEFINE(BEOS_THREADS, 1,
1938 [Define this if you have BeOS threads.])
1939 THREADOBJ="Python/thread.o"],[
1940 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
1942 LIBS="$LIBS -lpthreads"
1943 THREADOBJ="Python/thread.o"], [
1944 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
1947 THREADOBJ="Python/thread.o"], [
1948 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
1950 LIBS="$LIBS -lpthread"
1951 THREADOBJ="Python/thread.o"], [
1952 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
1955 THREADOBJ="Python/thread.o"],[
1956 USE_THREAD_MODULE="#"])
1957 ])])])])])])])])])])
1959 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1961 THREADOBJ="Python/thread.o"
1962 USE_THREAD_MODULE=""])
1964 if test "$posix_threads" != "yes"; then
1965 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1966 LIBS="$LIBS -lthread"
1967 THREADOBJ="Python/thread.o"
1968 USE_THREAD_MODULE=""])
1971 if test "$USE_THREAD_MODULE" != "#"
1973 # If the above checks didn't disable threads, (at least) OSF1
1974 # needs this '-threads' argument during linking.
1975 case $ac_sys_system in
1976 OSF1) LDLAST=-threads;;
1981 if test "$posix_threads" = "yes"; then
1982 if test "$unistd_defines_pthreads" = "no"; then
1983 AC_DEFINE(_POSIX_THREADS, 1,
1984 [Define if you have POSIX threads,
1985 and your system does not define that.])
1988 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
1989 case $ac_sys_system/$ac_sys_release in
1990 SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
1991 Defined for Solaris 2.6 bug in pthread header.)
1993 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
1994 Define if the Posix semaphores do not work on your system)
1998 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1999 AC_CACHE_VAL(ac_cv_pthread_system_supported,
2000 [AC_TRY_RUN([#include <pthread.h>
2001 void *foo(void *parm) {
2005 pthread_attr_t attr;
2007 if (pthread_attr_init(&attr)) exit(-1);
2008 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
2009 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
2012 ac_cv_pthread_system_supported=yes,
2013 ac_cv_pthread_system_supported=no,
2014 ac_cv_pthread_system_supported=no)
2016 AC_MSG_RESULT($ac_cv_pthread_system_supported)
2017 if test "$ac_cv_pthread_system_supported" = "yes"; then
2018 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
2020 AC_CHECK_FUNCS(pthread_sigmask,
2021 [case $ac_sys_system in
2023 AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
2024 [Define if pthread_sigmask() does not work on your system.])
2030 # Check for enable-ipv6
2031 AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
2032 AC_MSG_CHECKING([if --enable-ipv6 is specified])
2034 [ --enable-ipv6 Enable ipv6 (with ipv4) support
2035 --disable-ipv6 Disable ipv6 support],
2036 [ case "$enableval" in
2041 *) AC_MSG_RESULT(yes)
2042 AC_DEFINE(ENABLE_IPV6)
2048 dnl the check does not work on cross compilation case...
2049 AC_TRY_RUN([ /* AF_INET6 available check */
2050 #include <sys/types.h>
2051 #include <sys/socket.h>
2054 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
2068 if test "$ipv6" = "yes"; then
2069 AC_MSG_CHECKING(if RFC2553 API is available)
2070 AC_TRY_COMPILE([#include <sys/types.h>
2071 #include <netinet/in.h>],
2072 [struct sockaddr_in6 x;
2076 AC_MSG_RESULT(no, IPv6 disabled)
2080 if test "$ipv6" = "yes"; then
2081 AC_DEFINE(ENABLE_IPV6)
2089 if test "$ipv6" = "yes"; then
2090 AC_MSG_CHECKING([ipv6 stack type])
2091 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
2095 dnl http://www.kame.net/
2097 #include <netinet/in.h>
2098 #ifdef IPV6_INRIA_VERSION
2104 dnl http://www.kame.net/
2106 #include <netinet/in.h>
2112 ipv6libdir=/usr/local/v6/lib
2116 dnl http://www.v6.linux.or.jp/
2118 #include <features.h>
2119 #if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
2126 dnl http://www.v6.linux.or.jp/
2127 if test -d /usr/inet6; then
2130 ipv6libdir=/usr/inet6/lib
2131 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
2135 if test -f /etc/netconfig; then
2136 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
2144 #include <sys/param.h>
2145 #ifdef _TOSHIBA_INET6
2150 ipv6libdir=/usr/local/v6/lib])
2154 #include </usr/local/v6/include/sys/v6config.h>
2160 ipv6libdir=/usr/local/v6/lib;
2161 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
2165 #include <sys/param.h>
2166 #ifdef _ZETA_MINAMI_INET6
2171 ipv6libdir=/usr/local/v6/lib])
2174 if test "$ipv6type" != "unknown"; then
2178 AC_MSG_RESULT($ipv6type)
2181 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
2182 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
2183 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
2184 echo "using lib$ipv6lib"
2186 if test $ipv6trylibc = "yes"; then
2189 echo 'Fatal: no $ipv6lib library found. cannot continue.'
2190 echo "You need to fetch lib$ipv6lib.a from appropriate"
2191 echo 'ipv6 kit and compile beforehand.'
2197 # Check for --with-doc-strings
2198 AC_MSG_CHECKING(for --with-doc-strings)
2199 AC_ARG_WITH(doc-strings,
2200 AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
2202 if test -z "$with_doc_strings"
2203 then with_doc_strings="yes"
2205 if test "$with_doc_strings" != "no"
2207 AC_DEFINE(WITH_DOC_STRINGS, 1,
2208 [Define if you want documentation strings in extension modules])
2210 AC_MSG_RESULT($with_doc_strings)
2212 # Check for Python-specific malloc support
2213 AC_MSG_CHECKING(for --with-tsc)
2215 [ --with(out)-tsc enable/disable timestamp counter profile], [
2216 if test "$withval" != no
2218 AC_DEFINE(WITH_TSC, 1,
2219 [Define to profile with the Pentium timestamp counter])
2221 else AC_MSG_RESULT(no)
2223 [AC_MSG_RESULT(no)])
2225 # Check for Python-specific malloc support
2226 AC_MSG_CHECKING(for --with-pymalloc)
2227 AC_ARG_WITH(pymalloc,
2228 AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
2230 if test -z "$with_pymalloc"
2231 then with_pymalloc="yes"
2233 if test "$with_pymalloc" != "no"
2235 AC_DEFINE(WITH_PYMALLOC, 1,
2236 [Define if you want to compile in Python-specific mallocs])
2238 AC_MSG_RESULT($with_pymalloc)
2240 # Check for --with-wctype-functions
2241 AC_MSG_CHECKING(for --with-wctype-functions)
2242 AC_ARG_WITH(wctype-functions,
2243 AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
2245 if test "$withval" != no
2247 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
2248 [Define if you want wctype.h functions to be used instead of the
2249 one supplied by Python itself. (see Include/unicodectype.h).])
2251 else AC_MSG_RESULT(no)
2253 [AC_MSG_RESULT(no)])
2255 # -I${DLINCLDIR} is added to the compile rule for importdl.o
2259 # the dlopen() function means we might want to use dynload_shlib.o. some
2260 # platforms, such as AIX, have dlopen(), but don't want to use it.
2261 AC_CHECK_FUNCS(dlopen)
2263 # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
2264 # loading of modules.
2265 AC_SUBST(DYNLOADFILE)
2266 AC_MSG_CHECKING(DYNLOADFILE)
2267 if test -z "$DYNLOADFILE"
2269 case $ac_sys_system/$ac_sys_release in
2270 AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
2271 if test "$ac_cv_func_dlopen" = yes
2272 then DYNLOADFILE="dynload_shlib.o"
2273 else DYNLOADFILE="dynload_aix.o"
2276 BeOS*) DYNLOADFILE="dynload_beos.o";;
2277 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
2278 # Use dynload_next.c only on 10.2 and below, which don't have native dlopen()
2279 Darwin/@<:@0156@:>@\..*) DYNLOADFILE="dynload_next.o";;
2280 atheos*) DYNLOADFILE="dynload_atheos.o";;
2282 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
2283 # out any dynamic loading
2284 if test "$ac_cv_func_dlopen" = yes
2285 then DYNLOADFILE="dynload_shlib.o"
2286 else DYNLOADFILE="dynload_stub.o"
2291 AC_MSG_RESULT($DYNLOADFILE)
2292 if test "$DYNLOADFILE" != "dynload_stub.o"
2294 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
2295 [Defined when any dynamic module loading is enabled.])
2298 # MACHDEP_OBJS can be set to platform-specific object files needed by Python
2300 AC_SUBST(MACHDEP_OBJS)
2301 AC_MSG_CHECKING(MACHDEP_OBJS)
2302 if test -z "$MACHDEP_OBJS"
2304 MACHDEP_OBJS=$extra_machdep_objs
2306 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
2308 AC_MSG_RESULT(MACHDEP_OBJS)
2310 # checks for library functions
2311 AC_CHECK_FUNCS(alarm bind_textdomain_codeset chown clock confstr \
2312 ctermid execv fchmod fchown fork fpathconf ftime ftruncate \
2313 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
2314 getpriority getpwent getspnam getspent getsid getwd \
2315 kill killpg lchmod lchown lstat mkfifo mknod mktime \
2316 mremap nice pathconf pause plock poll pthread_init \
2317 putenv readlink realpath \
2318 select setegid seteuid setgid \
2319 setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
2320 sigaction siginterrupt sigrelse strftime \
2321 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
2322 truncate uname unsetenv utimes waitpid wait3 wait4 wcscoll _getpty)
2324 # For some functions, having a definition is not sufficient, since
2325 # we want to take their address.
2326 AC_MSG_CHECKING(for chroot)
2327 AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
2328 AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
2332 AC_MSG_CHECKING(for link)
2333 AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
2334 AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
2338 AC_MSG_CHECKING(for symlink)
2339 AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
2340 AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
2344 AC_MSG_CHECKING(for fchdir)
2345 AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
2346 AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
2350 AC_MSG_CHECKING(for fsync)
2351 AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
2352 AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
2356 AC_MSG_CHECKING(for fdatasync)
2357 AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
2358 AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
2363 # On some systems (eg. FreeBSD 5), we would find a definition of the
2364 # functions ctermid_r, setgroups in the library, but no prototype
2365 # (e.g. because we use _XOPEN_SOURCE). See whether we can take their
2366 # address to avoid compiler warnings and potential miscompilations
2367 # because of the missing prototypes.
2369 AC_MSG_CHECKING(for ctermid_r)
2371 #include "confdefs.h"
2373 ], void* p = ctermid_r,
2374 AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
2379 AC_MSG_CHECKING(for flock)
2381 #include "confdefs.h"
2382 #include <sys/file.h>
2384 AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
2389 AC_MSG_CHECKING(for getpagesize)
2391 #include "confdefs.h"
2393 ], void* p = getpagesize,
2394 AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
2400 AC_CHECK_PROGS(TRUE, true, /bin/true)
2402 dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
2403 dnl On others, they are in the C library, so we to take no action
2404 AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
2405 AC_CHECK_LIB(resolv, inet_aton)
2408 # On Tru64, chflags seems to be present, but calling it will
2410 AC_MSG_CHECKING(for chflags)
2412 #include <sys/stat.h>
2414 int main(int argc, char*argv[])
2416 if(chflags(argv[0], 0) != 0)
2420 ],AC_DEFINE(HAVE_CHFLAGS, 1, Define to 1 if you have the `chflags' function.)
2425 AC_MSG_CHECKING(for lchflags)
2427 #include <sys/stat.h>
2429 int main(int argc, char*argv[])
2431 if(lchflags(argv[0], 0) != 0)
2435 ],AC_DEFINE(HAVE_LCHFLAGS, 1, Define to 1 if you have the `lchflags' function.)
2440 dnl Check if system zlib has *Copy() functions
2442 dnl On MacOSX the linker will search for dylibs on the entire linker path
2443 dnl before searching for static libraries. setup.py adds -Wl,-search_paths_first
2444 dnl to revert to a more traditional unix behaviour and make it possible to
2445 dnl override the system libz with a local static library of libz. Temporarily
2446 dnl add that flag to our CFLAGS as well to ensure that we check the version
2447 dnl of libz that will be used by setup.py.
2448 dnl The -L/usr/local/lib is needed as wel to get the same compilation
2449 dnl environment as setup.py (and leaving it out can cause configure to use the
2450 dnl wrong version of the library)
2451 case $ac_sys_system/$ac_sys_release in
2453 _CUR_CFLAGS="${CFLAGS}"
2454 _CUR_LDFLAGS="${LDFLAGS}"
2455 CFLAGS="${CFLAGS} -Wl,-search_paths_first"
2456 LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib"
2460 AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_ZLIB_COPY, 1, Define if the zlib library has inflateCopy))
2462 case $ac_sys_system/$ac_sys_release in
2464 CFLAGS="${_CUR_CFLAGS}"
2465 LDFLAGS="${_CUR_LDFLAGS}"
2469 AC_MSG_CHECKING(for hstrerror)
2471 #include "confdefs.h"
2473 ], void* p = hstrerror; hstrerror(0),
2474 AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
2479 AC_MSG_CHECKING(for inet_aton)
2481 #include "confdefs.h"
2482 #include <sys/types.h>
2483 #include <sys/socket.h>
2484 #include <netinet/in.h>
2485 #include <arpa/inet.h>
2486 ], void* p = inet_aton;inet_aton(0,0),
2487 AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
2492 AC_MSG_CHECKING(for inet_pton)
2494 #include "confdefs.h"
2495 #include <sys/types.h>
2496 #include <sys/socket.h>
2497 #include <netinet/in.h>
2498 #include <arpa/inet.h>
2499 ], void* p = inet_pton,
2500 AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
2505 # On some systems, setgroups is in unistd.h, on others, in grp.h
2506 AC_MSG_CHECKING(for setgroups)
2508 #include "confdefs.h"
2514 void* p = setgroups,
2515 AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
2520 # check for openpty and forkpty
2522 AC_CHECK_FUNCS(openpty,,
2523 AC_CHECK_LIB(util,openpty,
2524 [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"],
2525 AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"])
2528 AC_CHECK_FUNCS(forkpty,,
2529 AC_CHECK_LIB(util,forkpty,
2530 [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"],
2531 AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"])
2535 # check for long file support functions
2536 AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
2538 AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
2539 AC_CHECK_FUNCS(getpgrp,
2540 AC_TRY_COMPILE([#include <unistd.h>],
2542 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
2543 [Define if getpgrp() must be called as getpgrp(0).])
2546 AC_CHECK_FUNCS(setpgrp,
2547 AC_TRY_COMPILE([#include <unistd.h>],
2549 AC_DEFINE(SETPGRP_HAVE_ARG, 1,
2550 [Define if setpgrp() must be called as setpgrp(0, 0).])
2553 AC_CHECK_FUNCS(gettimeofday,
2554 AC_TRY_COMPILE([#include <sys/time.h>],
2555 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
2556 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
2557 [Define if gettimeofday() does not have second (timezone) argument
2558 This is the case on Motorola V4 (R40V4.2)])
2562 AC_MSG_CHECKING(for major, minor, and makedev)
2564 #if defined(MAJOR_IN_MKDEV)
2565 #include <sys/mkdev.h>
2566 #elif defined(MAJOR_IN_SYSMACROS)
2567 #include <sys/sysmacros.h>
2569 #include <sys/types.h>
2572 makedev(major(0),minor(0));
2574 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
2575 [Define to 1 if you have the device macros.])
2581 # On OSF/1 V5.1, getaddrinfo is available, but a define
2582 # for [no]getaddrinfo in netdb.h.
2583 AC_MSG_CHECKING(for getaddrinfo)
2585 #include <sys/types.h>
2586 #include <sys/socket.h>
2590 getaddrinfo(NULL, NULL, NULL, NULL);
2593 AC_MSG_CHECKING(getaddrinfo bug)
2595 #include <sys/types.h>
2598 #include <sys/socket.h>
2599 #include <netinet/in.h>
2603 int passive, gaierr, inet4 = 0, inet6 = 0;
2604 struct addrinfo hints, *ai, *aitop;
2605 char straddr[INET6_ADDRSTRLEN], strport[16];
2607 for (passive = 0; passive <= 1; passive++) {
2608 memset(&hints, 0, sizeof(hints));
2609 hints.ai_family = AF_UNSPEC;
2610 hints.ai_flags = passive ? AI_PASSIVE : 0;
2611 hints.ai_socktype = SOCK_STREAM;
2612 hints.ai_protocol = IPPROTO_TCP;
2613 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2614 (void)gai_strerror(gaierr);
2617 for (ai = aitop; ai; ai = ai->ai_next) {
2618 if (ai->ai_addr == NULL ||
2619 ai->ai_addrlen == 0 ||
2620 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2621 straddr, sizeof(straddr), strport, sizeof(strport),
2622 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2625 switch (ai->ai_family) {
2627 if (strcmp(strport, "54321") != 0) {
2631 if (strcmp(straddr, "0.0.0.0") != 0) {
2635 if (strcmp(straddr, "127.0.0.1") != 0) {
2642 if (strcmp(strport, "54321") != 0) {
2646 if (strcmp(straddr, "::") != 0) {
2650 if (strcmp(straddr, "::1") != 0) {
2660 /* another family support? */
2666 if (!(inet4 == 0 || inet4 == 2))
2668 if (!(inet6 == 0 || inet6 == 2))
2672 freeaddrinfo(aitop);
2677 freeaddrinfo(aitop);
2682 buggygetaddrinfo=no,
2683 AC_MSG_RESULT(buggy)
2684 buggygetaddrinfo=yes,
2685 AC_MSG_RESULT(buggy)
2686 buggygetaddrinfo=yes)], [
2688 buggygetaddrinfo=yes
2691 if test "$buggygetaddrinfo" = "yes"; then
2692 if test "$ipv6" = "yes"; then
2693 echo 'Fatal: You must get working getaddrinfo() function.'
2694 echo ' or you can specify "--disable-ipv6"'.
2698 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
2700 AC_CHECK_FUNCS(getnameinfo)
2702 # checks for structures
2706 AC_CHECK_MEMBERS([struct stat.st_rdev])
2707 AC_CHECK_MEMBERS([struct stat.st_blksize])
2708 AC_CHECK_MEMBERS([struct stat.st_flags])
2709 AC_CHECK_MEMBERS([struct stat.st_gen])
2710 AC_CHECK_MEMBERS([struct stat.st_birthtime])
2713 AC_MSG_CHECKING(for time.h that defines altzone)
2714 AC_CACHE_VAL(ac_cv_header_time_altzone,
2715 [AC_TRY_COMPILE([#include <time.h>], [return altzone;],
2716 ac_cv_header_time_altzone=yes,
2717 ac_cv_header_time_altzone=no)])
2718 AC_MSG_RESULT($ac_cv_header_time_altzone)
2719 if test $ac_cv_header_time_altzone = yes; then
2720 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
2724 AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
2726 #include <sys/types.h>
2727 #include <sys/select.h>
2728 #include <sys/time.h>
2730 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
2731 [Define if you can safely include both <sys/select.h> and <sys/time.h>
2732 (which you can't on SCO ODT 3.0).])
2735 AC_MSG_RESULT($was_it_defined)
2737 AC_MSG_CHECKING(for addrinfo)
2738 AC_CACHE_VAL(ac_cv_struct_addrinfo,
2740 # include <netdb.h>],
2741 [struct addrinfo a],
2742 ac_cv_struct_addrinfo=yes,
2743 ac_cv_struct_addrinfo=no))
2744 AC_MSG_RESULT($ac_cv_struct_addrinfo)
2745 if test $ac_cv_struct_addrinfo = yes; then
2746 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
2749 AC_MSG_CHECKING(for sockaddr_storage)
2750 AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
2752 # include <sys/types.h>
2753 # include <sys/socket.h>],
2754 [struct sockaddr_storage s],
2755 ac_cv_struct_sockaddr_storage=yes,
2756 ac_cv_struct_sockaddr_storage=no))
2757 AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
2758 if test $ac_cv_struct_sockaddr_storage = yes; then
2759 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
2762 # checks for compiler characteristics
2768 AC_MSG_CHECKING(for working volatile)
2769 AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
2770 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
2772 AC_MSG_RESULT($works)
2775 AC_MSG_CHECKING(for working signed char)
2776 AC_TRY_COMPILE([], [signed char c;], works=yes,
2777 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
2779 AC_MSG_RESULT($works)
2782 AC_MSG_CHECKING(for prototypes)
2783 AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
2784 AC_DEFINE(HAVE_PROTOTYPES, 1,
2785 [Define if your compiler supports function prototype])
2788 AC_MSG_RESULT($have_prototypes)
2791 AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
2794 int foo(int x, ...) {
2802 ], [return foo(10, "", 3.14);], [
2803 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
2804 [Define if your compiler supports variable length function prototypes
2805 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
2808 AC_MSG_RESULT($works)
2810 # check for socketpair
2811 AC_MSG_CHECKING(for socketpair)
2813 #include <sys/types.h>
2814 #include <sys/socket.h>
2815 ], void *x=socketpair,
2816 AC_DEFINE(HAVE_SOCKETPAIR, 1, Define if you have the 'socketpair' function.)
2821 # check if sockaddr has sa_len member
2822 AC_MSG_CHECKING(if sockaddr has sa_len member)
2823 AC_TRY_COMPILE([#include <sys/types.h>
2824 #include <sys/socket.h>],
2828 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
2832 AC_MSG_CHECKING(whether va_list is an array)
2834 #ifdef HAVE_STDARG_PROTOTYPES
2837 #include <varargs.h>
2839 ], [va_list list1, list2; list1 = list2;], , [
2840 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
2841 va_list_is_array=yes
2843 AC_MSG_RESULT($va_list_is_array)
2845 # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
2846 AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
2847 [Define this if you have some version of gethostbyname_r()])
2849 AC_CHECK_FUNC(gethostbyname_r, [
2850 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2851 AC_MSG_CHECKING([gethostbyname_r with 6 args])
2853 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
2858 struct hostent *he, *res;
2863 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
2865 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2866 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
2867 [Define this if you have the 6-arg version of gethostbyname_r().])
2871 AC_MSG_CHECKING([gethostbyname_r with 5 args])
2881 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
2883 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2884 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
2885 [Define this if you have the 5-arg version of gethostbyname_r().])
2889 AC_MSG_CHECKING([gethostbyname_r with 3 args])
2895 struct hostent_data data;
2897 (void) gethostbyname_r(name, he, &data);
2899 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2900 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
2901 [Define this if you have the 3-arg version of gethostbyname_r().])
2910 AC_CHECK_FUNCS(gethostbyname)
2912 AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
2913 AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
2914 AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
2915 AC_SUBST(HAVE_GETHOSTBYNAME_R)
2916 AC_SUBST(HAVE_GETHOSTBYNAME)
2918 # checks for system services
2921 # Linux requires this for correct f.p. operations
2922 AC_CHECK_FUNC(__fpu_control,
2924 [AC_CHECK_LIB(ieee, __fpu_control)
2927 # Check for --with-fpectl
2928 AC_MSG_CHECKING(for --with-fpectl)
2930 AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
2932 if test "$withval" != no
2934 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
2935 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
2937 else AC_MSG_RESULT(no)
2939 [AC_MSG_RESULT(no)])
2941 # check for --with-libm=...
2943 case $ac_sys_system in
2948 AC_MSG_CHECKING(for --with-libm=STRING)
2950 AC_HELP_STRING(--with-libm=STRING, math library),
2952 if test "$withval" = no
2954 AC_MSG_RESULT(force LIBM empty)
2955 elif test "$withval" != yes
2957 AC_MSG_RESULT(set LIBM="$withval")
2958 else AC_MSG_ERROR([proper usage is --with-libm=STRING])
2960 [AC_MSG_RESULT(default LIBM="$LIBM")])
2962 # check for --with-libc=...
2964 AC_MSG_CHECKING(for --with-libc=STRING)
2966 AC_HELP_STRING(--with-libc=STRING, C library),
2968 if test "$withval" = no
2970 AC_MSG_RESULT(force LIBC empty)
2971 elif test "$withval" != yes
2973 AC_MSG_RESULT(set LIBC="$withval")
2974 else AC_MSG_ERROR([proper usage is --with-libc=STRING])
2976 [AC_MSG_RESULT(default LIBC="$LIBC")])
2978 # ************************************
2979 # * Check for mathematical functions *
2980 # ************************************
2983 AC_REPLACE_FUNCS(hypot)
2985 AC_CHECK_FUNCS(acosh asinh atanh copysign expm1 finite isinf isnan log1p)
2990 AC_CHECK_HEADER(wchar.h, [
2991 AC_DEFINE(HAVE_WCHAR_H, 1,
2992 [Define if the compiler provides a wchar.h header file.])
2998 # determine wchar_t size
2999 if test "$wchar_h" = yes
3001 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
3004 AC_MSG_CHECKING(for UCS-4 tcl)
3008 #if TCL_UTF_MAX != 6
3009 # error "NOT UCS4_TCL"
3011 AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
3014 AC_MSG_RESULT($have_ucs4_tcl)
3016 # check whether wchar_t is signed or not
3017 if test "$wchar_h" = yes
3019 # check whether wchar_t is signed or not
3020 AC_MSG_CHECKING(whether wchar_t is signed)
3021 AC_CACHE_VAL(ac_cv_wchar_t_signed, [
3026 /* Success: exit code 0 */
3027 exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1);
3030 ac_cv_wchar_t_signed=yes,
3031 ac_cv_wchar_t_signed=no,
3032 ac_cv_wchar_t_signed=yes)])
3033 AC_MSG_RESULT($ac_cv_wchar_t_signed)
3036 AC_MSG_CHECKING(what type to use for unicode)
3037 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
3038 AC_ARG_ENABLE(unicode,
3039 AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
3041 [enable_unicode=yes])
3043 if test $enable_unicode = yes
3045 # Without any arguments, Py_UNICODE defaults to two-byte mode
3046 case "$have_ucs4_tcl" in
3047 yes) enable_unicode="ucs4"
3049 *) enable_unicode="ucs2"
3054 AH_TEMPLATE(Py_UNICODE_SIZE,
3055 [Define as the size of the unicode type.])
3056 case "$enable_unicode" in
3057 ucs2) unicode_size="2"
3058 AC_DEFINE(Py_UNICODE_SIZE,2)
3060 ucs4) unicode_size="4"
3061 AC_DEFINE(Py_UNICODE_SIZE,4)
3065 AH_TEMPLATE(PY_UNICODE_TYPE,
3066 [Define as the integral type used for Unicode representation.])
3068 AC_SUBST(UNICODE_OBJS)
3069 if test "$enable_unicode" = "no"
3072 AC_MSG_RESULT(not used)
3074 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
3075 AC_DEFINE(Py_USING_UNICODE, 1,
3076 [Define if you want to have a Unicode type.])
3078 # wchar_t is only usable if it maps to an unsigned type
3079 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
3080 -a "$ac_cv_wchar_t_signed" = "no"
3082 PY_UNICODE_TYPE="wchar_t"
3083 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
3084 [Define if you have a useable wchar_t type defined in wchar.h; useable
3085 means wchar_t must be an unsigned type with at least 16 bits. (see
3086 Include/unicodeobject.h).])
3087 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
3088 elif test "$ac_cv_sizeof_short" = "$unicode_size"
3090 PY_UNICODE_TYPE="unsigned short"
3091 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
3092 elif test "$ac_cv_sizeof_long" = "$unicode_size"
3094 PY_UNICODE_TYPE="unsigned long"
3095 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
3097 PY_UNICODE_TYPE="no type found"
3099 AC_MSG_RESULT($PY_UNICODE_TYPE)
3102 # check for endianness
3104 AH_VERBATIM([WORDS_BIGENDIAN],
3106 /* Define to 1 if your processor stores words with the most significant byte
3107 first (like Motorola and SPARC, unlike Intel and VAX).
3109 The block below does compile-time checking for endianness on platforms
3110 that use GCC and therefore allows compiling fat binaries on OSX by using
3111 '-arch ppc -arch i386' as the compile flags. The phrasing was choosen
3112 such that the configure-result is used on systems that don't use GCC.
3114 #ifdef __BIG_ENDIAN__
3115 #define WORDS_BIGENDIAN 1
3117 #ifndef __LITTLE_ENDIAN__
3118 #undef WORDS_BIGENDIAN
3122 # Check whether right shifting a negative integer extends the sign bit
3123 # or fills with zeros (like the Cray J90, according to Tim Peters).
3124 AC_MSG_CHECKING(whether right shift extends the sign bit)
3125 AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
3129 exit(((-1)>>3 == -1) ? 0 : 1);
3132 ac_cv_rshift_extends_sign=yes,
3133 ac_cv_rshift_extends_sign=no,
3134 ac_cv_rshift_extends_sign=yes)])
3135 AC_MSG_RESULT($ac_cv_rshift_extends_sign)
3136 if test "$ac_cv_rshift_extends_sign" = no
3138 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
3139 [Define if i>>j for signed int i does not extend the sign bit
3143 # check for getc_unlocked and related locking functions
3144 AC_MSG_CHECKING(for getc_unlocked() and friends)
3145 AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
3146 AC_TRY_LINK([#include <stdio.h>],[
3147 FILE *f = fopen("/dev/null", "r");
3151 ], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
3152 AC_MSG_RESULT($ac_cv_have_getc_unlocked)
3153 if test "$ac_cv_have_getc_unlocked" = yes
3155 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
3156 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
3159 # check where readline lives
3160 # save the value of LIBS so we don't actually link Python with readline
3161 LIBS_no_readline=$LIBS
3162 AC_CHECK_LIB(readline, readline)
3163 if test "$ac_cv_have_readline_readline" = no
3165 AC_CHECK_LIB(termcap, readline)
3168 # check for readline 2.1
3169 AC_CHECK_LIB(readline, rl_callback_handler_install,
3170 AC_DEFINE(HAVE_RL_CALLBACK, 1,
3171 [Define if you have readline 2.1]), , )
3173 # check for readline 2.2
3174 AC_TRY_CPP([#include <readline/readline.h>],
3175 have_readline=yes, have_readline=no)
3176 if test $have_readline = yes
3178 AC_EGREP_HEADER([extern int rl_completion_append_character;],
3179 [readline/readline.h],
3180 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
3181 [Define if you have readline 2.2]), )
3184 # check for readline 4.0
3185 AC_CHECK_LIB(readline, rl_pre_input_hook,
3186 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
3187 [Define if you have readline 4.0]), , )
3190 AC_CHECK_LIB(readline, rl_completion_display_matches_hook,
3191 AC_DEFINE(HAVE_RL_COMPLETION_DISPLAY_MATCHES_HOOK, 1,
3192 [Define if you have readline 4.0]), , )
3194 # check for readline 4.2
3195 AC_CHECK_LIB(readline, rl_completion_matches,
3196 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
3197 [Define if you have readline 4.2]), , )
3199 # also in readline 4.2
3200 AC_TRY_CPP([#include <readline/readline.h>],
3201 have_readline=yes, have_readline=no)
3202 if test $have_readline = yes
3204 AC_EGREP_HEADER([extern int rl_catch_signals;],
3205 [readline/readline.h],
3206 AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
3207 [Define if you can turn off readline's signal handling.]), )
3210 # End of readline checks: restore LIBS
3211 LIBS=$LIBS_no_readline
3213 AC_MSG_CHECKING(for broken nice())
3214 AC_CACHE_VAL(ac_cv_broken_nice, [
3219 if (val1 != -1 && val1 == nice(2))
3224 ac_cv_broken_nice=yes,
3225 ac_cv_broken_nice=no,
3226 ac_cv_broken_nice=no)])
3227 AC_MSG_RESULT($ac_cv_broken_nice)
3228 if test "$ac_cv_broken_nice" = yes
3230 AC_DEFINE(HAVE_BROKEN_NICE, 1,
3231 [Define if nice() returns success/failure instead of the new priority.])
3234 AC_MSG_CHECKING(for broken poll())
3240 struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
3244 int poll_test = poll (&poll_struct, 1, 0);
3250 else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
3260 ac_cv_broken_poll=yes,
3261 ac_cv_broken_poll=no,
3262 ac_cv_broken_poll=no)
3263 AC_MSG_RESULT($ac_cv_broken_poll)
3264 if test "$ac_cv_broken_poll" = yes
3266 AC_DEFINE(HAVE_BROKEN_POLL, 1,
3267 [Define if poll() sets errno on invalid file descriptors.])
3270 # Before we can test tzset, we need to check if struct tm has a tm_zone
3271 # (which is not required by ISO C or UNIX spec) and/or if we support
3275 # check tzset(3) exists and works like we expect it to
3276 AC_MSG_CHECKING(for working tzset())
3277 AC_CACHE_VAL(ac_cv_working_tzset, [
3284 extern char *tzname[];
3289 /* Note that we need to ensure that not only does tzset(3)
3290 do 'something' with localtime, but it works as documented
3291 in the library reference and as expected by the test suite.
3292 This includes making sure that tzname is set properly if
3293 tm->tm_zone does not exist since it is the alternative way
3294 of getting timezone info.
3296 Red Hat 6.2 doesn't understand the southern hemisphere
3297 after New Year's Day.
3300 time_t groundhogday = 1044144000; /* GMT-based */
3301 time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
3305 if (localtime(&groundhogday)->tm_hour != 0)
3308 /* For UTC, tzname[1] is sometimes "", sometimes " " */
3309 if (strcmp(tzname[0], "UTC") ||
3310 (tzname[1][0] != 0 && tzname[1][0] != ' '))
3314 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
3316 if (localtime(&groundhogday)->tm_hour != 19)
3319 if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT"))
3323 putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
3325 if (localtime(&groundhogday)->tm_hour != 11)
3328 if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT"))
3332 #if HAVE_STRUCT_TM_TM_ZONE
3333 if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
3335 if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
3342 ac_cv_working_tzset=yes,
3343 ac_cv_working_tzset=no,
3344 ac_cv_working_tzset=no)])
3345 AC_MSG_RESULT($ac_cv_working_tzset)
3346 if test "$ac_cv_working_tzset" = yes
3348 AC_DEFINE(HAVE_WORKING_TZSET, 1,
3349 [Define if tzset() actually switches the local timezone in a meaningful way.])
3352 # Look for subsecond timestamps in struct stat
3353 AC_MSG_CHECKING(for tv_nsec in struct stat)
3354 AC_CACHE_VAL(ac_cv_stat_tv_nsec,
3355 AC_TRY_COMPILE([#include <sys/stat.h>], [
3357 st.st_mtim.tv_nsec = 1;
3359 ac_cv_stat_tv_nsec=yes,
3360 ac_cv_stat_tv_nsec=no,
3361 ac_cv_stat_tv_nsec=no))
3362 AC_MSG_RESULT($ac_cv_stat_tv_nsec)
3363 if test "$ac_cv_stat_tv_nsec" = yes
3365 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
3366 [Define if you have struct stat.st_mtim.tv_nsec])
3369 # Look for BSD style subsecond timestamps in struct stat
3370 AC_MSG_CHECKING(for tv_nsec2 in struct stat)
3371 AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
3372 AC_TRY_COMPILE([#include <sys/stat.h>], [
3374 st.st_mtimespec.tv_nsec = 1;
3376 ac_cv_stat_tv_nsec2=yes,
3377 ac_cv_stat_tv_nsec2=no,
3378 ac_cv_stat_tv_nsec2=no))
3379 AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
3380 if test "$ac_cv_stat_tv_nsec2" = yes
3382 AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
3383 [Define if you have struct stat.st_mtimensec])
3386 # On HP/UX 11.0, mvwdelch is a block with a return statement
3387 AC_MSG_CHECKING(whether mvwdelch is an expression)
3388 AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
3389 AC_TRY_COMPILE([#include <curses.h>], [
3391 rtn = mvwdelch(0,0,0);
3392 ], ac_cv_mvwdelch_is_expression=yes,
3393 ac_cv_mvwdelch_is_expression=no,
3394 ac_cv_mvwdelch_is_expression=yes))
3395 AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
3397 if test "$ac_cv_mvwdelch_is_expression" = yes
3399 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
3400 [Define if mvwdelch in curses.h is an expression.])
3403 AC_MSG_CHECKING(whether WINDOW has _flags)
3404 AC_CACHE_VAL(ac_cv_window_has_flags,
3405 AC_TRY_COMPILE([#include <curses.h>], [
3408 ], ac_cv_window_has_flags=yes,
3409 ac_cv_window_has_flags=no,
3410 ac_cv_window_has_flags=no))
3411 AC_MSG_RESULT($ac_cv_window_has_flags)
3414 if test "$ac_cv_window_has_flags" = yes
3416 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
3417 [Define if WINDOW in curses.h offers a field _flags.])
3420 AC_MSG_CHECKING(for is_term_resized)
3421 AC_TRY_COMPILE([#include <curses.h>], void *x=is_term_resized,
3422 AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.)
3427 AC_MSG_CHECKING(for resize_term)
3428 AC_TRY_COMPILE([#include <curses.h>], void *x=resize_term,
3429 AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.)
3434 AC_MSG_CHECKING(for resizeterm)
3435 AC_TRY_COMPILE([#include <curses.h>], void *x=resizeterm,
3436 AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.)
3441 AC_MSG_CHECKING(for /dev/ptmx)
3443 if test -r /dev/ptmx
3446 AC_DEFINE(HAVE_DEV_PTMX, 1,
3447 [Define if we have /dev/ptmx.])
3452 AC_MSG_CHECKING(for /dev/ptc)
3457 AC_DEFINE(HAVE_DEV_PTC, 1,
3458 [Define if we have /dev/ptc.])
3463 AC_MSG_CHECKING(for %zd printf() format support)
3464 AC_TRY_RUN([#include <stdio.h>
3468 #ifdef HAVE_SYS_TYPES_H
3469 #include <sys/types.h>
3473 typedef ssize_t Py_ssize_t;
3474 #elif SIZEOF_VOID_P == SIZEOF_LONG
3475 typedef long Py_ssize_t;
3477 typedef int Py_ssize_t;
3484 if(sprintf(buffer, "%zd", (size_t)123) < 0)
3487 if (strcmp(buffer, "123"))
3490 if (sprintf(buffer, "%zd", (Py_ssize_t)-123) < 0)
3493 if (strcmp(buffer, "-123"))
3499 AC_DEFINE(PY_FORMAT_SIZE_T, "z", [Define to printf format modifier for Py_ssize_t])],
3502 AC_CHECK_TYPE(socklen_t,,
3503 AC_DEFINE(socklen_t,int,
3504 Define to `int' if <sys/socket.h> does not define.),[
3505 #ifdef HAVE_SYS_TYPES_H
3506 #include <sys/types.h>
3508 #ifdef HAVE_SYS_SOCKET_H
3509 #include <sys/socket.h>
3513 AC_SUBST(THREADHEADERS)
3515 for h in `(cd $srcdir;echo Python/thread_*.h)`
3517 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
3521 SRCDIRS="Parser Grammar Objects Python Modules Mac"
3522 AC_MSG_CHECKING(for build directories)
3523 for dir in $SRCDIRS; do
3524 if test ! -d $dir; then
3530 # generate output files
3531 AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
3534 echo "creating Modules/Setup"
3535 if test ! -f Modules/Setup
3537 cp $srcdir/Modules/Setup.dist Modules/Setup
3540 echo "creating Modules/Setup.local"
3541 if test ! -f Modules/Setup.local
3543 echo "# Edit this file for local setup changes" >Modules/Setup.local
3546 echo "creating Makefile"
3547 $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
3548 -s Modules Modules/Setup.config \
3549 Modules/Setup.local Modules/Setup
3551 case $ac_sys_system in
3555 Support for BeOS is deprecated as of Python 2.6.
3556 See PEP 11 for the gory details.