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 # Defining _XOPEN_SOURCE on NetBSD version prior to the introduction of
207 # _NETBSD_SOURCE disables certain features (eg. setgroups). Reported by
209 NetBSD/1.5 | NetBSD/1.5.* | NetBSD/1.6 | NetBSD/1.6.* | NetBSD/1.6[A-S])
210 define_xopen_source=no;;
211 # On Solaris 2.6, sys/wait.h is inconsistent in the usage
212 # of union __?sigval. Reported by Stuart Bishop.
214 define_xopen_source=no;;
215 # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
216 # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
217 # Reconfirmed for 7.1.4 by Martin v. Loewis.
218 OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@)
219 define_xopen_source=no;;
220 # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
221 # but used in struct sockaddr.sa_family. Reported by Tim Rice.
223 define_xopen_source=no;;
224 # On FreeBSD 4.8 and MacOS X 10.2, a bug in ncurses.h means that
225 # it craps out if _XOPEN_EXTENDED_SOURCE is defined. Apparently,
226 # this is fixed in 10.3, which identifies itself as Darwin/7.*
227 # This should hopefully be fixed in FreeBSD 4.9
228 FreeBSD/4.8* | Darwin/6* )
229 define_xopen_source=no;;
230 # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
231 # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
232 # or has another value. By not (re)defining it, the defaults come in place.
234 define_xopen_source=no;;
236 if test `uname -r` -eq 1; then
237 define_xopen_source=no
240 # On Mac OS X 10.4, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
241 # disables platform specific features beyond repair.
242 # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
243 # has no effect, don't bother defining them
244 Darwin/@<:@789@:>@.*)
245 define_xopen_source=no
250 if test $define_xopen_source = yes
252 # On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
253 # defined precisely as g++ defines it
254 # Furthermore, on Solaris 10, XPG6 requires the use of a C99
256 case $ac_sys_system/$ac_sys_release in
257 SunOS/5.8|SunOS/5.9|SunOS/5.10)
258 AC_DEFINE(_XOPEN_SOURCE, 500,
259 Define to the level of X/Open that your system supports)
262 AC_DEFINE(_XOPEN_SOURCE, 600,
263 Define to the level of X/Open that your system supports)
267 # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
268 # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
269 # several APIs are not declared. Since this is also needed in some
270 # cases for HP-UX, we define it globally.
271 # except for Solaris 10, where it must not be defined,
272 # as it implies XPG4.2
273 case $ac_sys_system/$ac_sys_release in
277 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
278 Define to activate Unix95-and-earlier features)
282 AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
287 # SGI compilers allow the specification of the both the ABI and the
288 # ISA on the command line. Depending on the values of these switches,
289 # different and often incompatable code will be generated.
291 # The SGI_ABI variable can be used to modify the CC and LDFLAGS and
292 # thus supply support for various ABI/ISA combinations. The MACHDEP
293 # variable is also adjusted.
296 if test ! -z "$SGI_ABI"
299 LDFLAGS="$SGI_ABI $LDFLAGS"
300 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
302 AC_MSG_RESULT($MACHDEP)
304 # And add extra plat-mac for darwin
305 AC_SUBST(EXTRAPLATDIR)
306 AC_SUBST(EXTRAMACHDEPPATH)
307 AC_MSG_CHECKING(EXTRAPLATDIR)
308 if test -z "$EXTRAPLATDIR"
312 EXTRAPLATDIR="\$(PLATMACDIRS)"
313 EXTRAMACHDEPPATH="\$(PLATMACPATH)"
321 AC_MSG_RESULT($EXTRAPLATDIR)
323 # Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
324 # it may influence the way we can build extensions, so distutils
326 AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
327 AC_SUBST(EXPORT_MACOSX_DEPLOYMENT_TARGET)
328 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
329 EXPORT_MACOSX_DEPLOYMENT_TARGET='#'
331 # checks for alternative programs
333 # compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
334 # for debug/optimization stuff. BASECFLAGS is for flags that are required
335 # just to get things to compile and link. Users are free to override OPT
336 # when running configure or make. The build should not break if they do.
337 # BASECFLAGS should generally not be messed with, however.
339 # XXX shouldn't some/most/all of this code be merged with the stuff later
340 # on that fiddles with OPT and BASECFLAGS?
341 AC_MSG_CHECKING(for --without-gcc)
343 AC_HELP_STRING(--without-gcc,never use gcc),
351 without_gcc=$withval;;
353 case $ac_sys_system in
361 BASECFLAGS="$BASECFLAGS -export pragma"
363 LDFLAGS="$LDFLAGS -nodup"
371 AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
374 AR="\$(srcdir)/Modules/ar_beos"
382 AC_MSG_RESULT($without_gcc)
384 # If the user switches compilers, we can't believe the cache
385 if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
387 AC_MSG_ERROR([cached CC is different -- throw away $cache_file
388 (it is also a good idea to do 'make clean' before compiling)])
395 AC_MSG_CHECKING(for --with-cxx-main=<compiler>)
396 AC_ARG_WITH(cxx_main,
397 AC_HELP_STRING([--with-cxx-main=<compiler>],
398 [compile main() and link python executable with C++ compiler]),
404 yes) with_cxx_main=yes
416 AC_MSG_RESULT($with_cxx_main)
422 gcc) AC_PATH_PROG(CXX, [g++], [g++], [notfound]) ;;
423 cc) AC_PATH_PROG(CXX, [c++], [c++], [notfound]) ;;
425 if test "$CXX" = "notfound"
432 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
433 if test "$CXX" = "notfound"
438 if test "$preset_cxx" != "$CXX"
442 By default, distutils will build C++ extension modules with "$CXX".
443 If this is not intended, then set CXX on the configure command line.
448 # checks for UNIX variants that set C preprocessor variables
451 # Check for unsupported systems
452 case $ac_sys_system/$ac_sys_release in
454 echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
455 echo See README for details.
460 AC_MSG_CHECKING(for --with-suffix)
462 AC_HELP_STRING(--with-suffix=.exe, set executable suffix),
469 AC_MSG_RESULT($EXEEXT)
471 # Test whether we're running on a non-case-sensitive system, in which
472 # case we give a warning if no ext is given
473 AC_SUBST(BUILDEXEEXT)
474 AC_MSG_CHECKING(for case-insensitive build directory)
475 if test ! -d CaseSensitiveTestDir; then
476 mkdir CaseSensitiveTestDir
479 if test -d casesensitivetestdir
487 rmdir CaseSensitiveTestDir
492 gcc) CC="$CC -D_HAVE_BSDI";;
496 case $ac_sys_system in
499 cc|*/cc) CC="$CC -Ae";;
503 cc) CC="$CC -Wl,-Bexport";;
506 # Some functions have a prototype only with that define, e.g. confstr
507 AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
513 AC_MSG_CHECKING(LIBRARY)
514 if test -z "$LIBRARY"
516 LIBRARY='libpython$(VERSION).a'
518 AC_MSG_RESULT($LIBRARY)
520 # LDLIBRARY is the name of the library to link against (as opposed to the
521 # name of the library into which to insert object files). BLDLIBRARY is also
522 # the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
523 # is blank as the main program is not linked directly against LDLIBRARY.
524 # LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
525 # systems without shared libraries, LDLIBRARY is the same as LIBRARY
526 # (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
527 # DLLLIBRARY is the shared (i.e., DLL) library.
529 # RUNSHARED is used to run shared python without installed libraries
531 # INSTSONAME is the name of the shared library that will be use to install
532 # on the system - some systems like version suffix, others don't
536 AC_SUBST(LDLIBRARYDIR)
540 BLDLIBRARY='$(LDLIBRARY)'
541 INSTSONAME='$(LDLIBRARY)'
546 # LINKCC is the command that links the python executable -- default is $(CC).
547 # If CXX is set, and if it is needed to link a main function that was
548 # compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
549 # python might then depend on the C++ runtime
550 # This is altered for AIX in order to build the export list before
553 AC_MSG_CHECKING(LINKCC)
556 LINKCC='$(PURIFY) $(MAINCC)'
557 case $ac_sys_system in
560 if test $ac_sys_release -ge 5 -o \
561 $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
564 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
566 LINKCC="$LINKCC -L/usr/lib/ia64l64";;
569 AC_MSG_RESULT($LINKCC)
571 AC_MSG_CHECKING(for --enable-shared)
572 AC_ARG_ENABLE(shared,
573 AC_HELP_STRING(--enable-shared, disable/enable building shared python library))
575 if test -z "$enable_shared"
577 case $ac_sys_system in
579 enable_shared="yes";;
584 AC_MSG_RESULT($enable_shared)
586 AC_MSG_CHECKING(for --enable-profiling)
587 AC_ARG_ENABLE(profiling,
588 AC_HELP_STRING(--enable-profiling, enable C-level code profiling),
591 AC_TRY_RUN([int main() { return 0; }],
592 ac_enable_profiling="yes",
593 ac_enable_profiling="no",
594 ac_enable_profiling="no")
596 AC_MSG_RESULT($ac_enable_profiling)
598 case "$ac_enable_profiling" in
600 BASECFLAGS="-pg $BASECFLAGS"
601 LDFLAGS="-pg $LDFLAGS"
605 AC_MSG_CHECKING(LDLIBRARY)
607 # MacOSX framework builds need more magic. LDLIBRARY is the dynamic
608 # library that we build, but we do not want to link against it (we
609 # will find it with a -framework option). For this reason there is an
610 # extra variable BLDLIBRARY against which Python and the extension
611 # modules are linked, BLDLIBRARY. This is normally the same as
612 # LDLIBRARY, but empty for MacOSX framework builds.
613 if test "$enable_framework"
615 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
616 RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"
619 BLDLIBRARY='$(LDLIBRARY)'
622 # Other platforms follow
623 if test $enable_shared = "yes"; then
624 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
625 case $ac_sys_system in
627 LDLIBRARY='libpython$(VERSION).so'
630 LDLIBRARY='libpython$(VERSION).dll.a'
631 DLLLIBRARY='libpython$(VERSION).dll'
634 LDLIBRARY='libpython$(VERSION).so'
635 BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(VERSION)'
636 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
637 INSTSONAME="$LDLIBRARY".$SOVERSION
639 Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*)
640 LDLIBRARY='libpython$(VERSION).so'
641 BLDLIBRARY='-L. -lpython$(VERSION)'
642 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
643 case $ac_sys_system in
645 SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
648 INSTSONAME="$LDLIBRARY".$SOVERSION
653 LDLIBRARY='libpython$(VERSION).so'
656 LDLIBRARY='libpython$(VERSION).sl'
659 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
660 RUNSHARED=SHLIB_PATH=`pwd`:${SHLIB_PATH}
663 LDLIBRARY='libpython$(VERSION).so'
664 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
665 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
668 LDLIBRARY='libpython$(VERSION).so'
669 BLDLIBRARY='-L. -lpython$(VERSION)'
670 RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
673 else # shared is disabled
674 case $ac_sys_system in
676 BLDLIBRARY='$(LIBRARY)'
677 LDLIBRARY='libpython$(VERSION).dll.a'
682 AC_MSG_RESULT($LDLIBRARY)
686 AC_CHECK_PROGS(AR, ar aal, ar)
689 AC_CHECK_PROG(SVNVERSION, svnversion, found, not-found)
690 if test $SVNVERSION = found
692 SVNVERSION="svnversion \$(srcdir)"
694 SVNVERSION="echo exported"
699 # install -d does not work on BSDI or HP-UX
700 if test -z "$INSTALL"
702 INSTALL="${srcdir}/install-sh -c"
707 # Not every filesystem supports hard links
709 if test -z "$LN" ; then
710 case $ac_sys_system in
712 CYGWIN*) LN="ln -s";;
713 atheos*) LN="ln -s";;
718 # Check for --with-pydebug
719 AC_MSG_CHECKING(for --with-pydebug)
721 AC_HELP_STRING(--with-pydebug, build with Py_DEBUG defined),
723 if test "$withval" != no
725 AC_DEFINE(Py_DEBUG, 1,
726 [Define if you want to build an interpreter with many run-time checks.])
729 else AC_MSG_RESULT(no); Py_DEBUG='false'
733 # XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
734 # merged with this chunk of code?
736 # Optimizer/debugger flags
737 # ------------------------
738 # (The following bit of code is complicated enough - please keep things
739 # indented properly. Just pretend you're editing Python code. ;-)
741 # There are two parallel sets of case statements below, one that checks to
742 # see if OPT was set and one that does BASECFLAGS setting based upon
743 # compiler and platform. BASECFLAGS tweaks need to be made even if the
746 # tweak OPT based on compiler and platform, only if the user didn't set
747 # it on the command line
753 if test "$CC" != 'g++' ; then
754 STRICT_PROTO="-Wstrict-prototypes"
756 case $ac_cv_prog_cc_g in
758 if test "$Py_DEBUG" = 'true' ; then
759 # Optimization messes up debuggers, so turn it off for
761 OPT="-g -Wall $STRICT_PROTO"
763 OPT="-g -O3 -Wall $STRICT_PROTO"
767 OPT="-O3 -Wall $STRICT_PROTO"
770 case $ac_sys_system in
771 SCO_SV*) OPT="$OPT -m486 -DSCO5"
781 # The current (beta) Monterey compiler dies with optimizations
782 # XXX what is Monterey? Does it still die w/ -O? Can we get rid of this?
783 case $ac_sys_system in
792 # tweak BASECFLAGS based on compiler and platform
795 # Python violates C99 rules, by casting between incompatible
796 # pointer types. GCC may generate bad code as a result of that,
797 # so use -fno-strict-aliasing if supported.
798 AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
800 CC="$CC -fno-strict-aliasing"
801 AC_TRY_RUN([int main() { return 0; }],
802 ac_cv_no_strict_aliasing_ok=yes,
803 ac_cv_no_strict_aliasing_ok=no,
804 ac_cv_no_strict_aliasing_ok=no)
806 AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
807 if test $ac_cv_no_strict_aliasing_ok = yes
809 BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
811 case $ac_sys_system in
813 BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
815 # is there any other compiler on Darwin besides gcc?
817 BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp -mno-fused-madd"
818 if test "${enable_universalsdk}"; then
819 BASECFLAGS="-arch ppc -arch i386 -isysroot ${UNIVERSALSDK} ${BASECFLAGS}"
824 BASECFLAGS="$BASECFLAGS -mieee"
830 case $ac_sys_system in
832 BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
835 BASECFLAGS="$BASECFLAGS -ieee -std"
838 BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
844 if test "$Py_DEBUG" = 'true'; then
850 if test "$ac_arch_flags"
852 BASECFLAGS="$BASECFLAGS $ac_arch_flags"
855 # disable check for icc since it seems to pass, but generates a warning
858 ac_cv_opt_olimit_ok=no
861 AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
862 AC_CACHE_VAL(ac_cv_opt_olimit_ok,
864 CC="$CC -OPT:Olimit=0"
865 AC_TRY_RUN([int main() { return 0; }],
866 ac_cv_opt_olimit_ok=yes,
867 ac_cv_opt_olimit_ok=no,
868 ac_cv_opt_olimit_ok=no)
870 AC_MSG_RESULT($ac_cv_opt_olimit_ok)
871 if test $ac_cv_opt_olimit_ok = yes; then
872 case $ac_sys_system in
873 # XXX is this branch needed? On MacOSX 10.2.2 the result of the
874 # olimit_ok test is "no". Is it "yes" in some other Darwin-esque
879 BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
883 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
884 AC_CACHE_VAL(ac_cv_olimit_ok,
886 CC="$CC -Olimit 1500"
887 AC_TRY_RUN([int main() { return 0; }],
892 AC_MSG_RESULT($ac_cv_olimit_ok)
893 if test $ac_cv_olimit_ok = yes; then
894 BASECFLAGS="$BASECFLAGS -Olimit 1500"
898 # Check whether GCC supports PyArg_ParseTuple format
899 if test "$GCC" = "yes"
901 AC_MSG_CHECKING(whether gcc supports ParseTuple __format__)
903 CFLAGS="$CFLAGS -Werror"
905 void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));
907 AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1, [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))])
914 # On some compilers, pthreads are available without further options
915 # (e.g. MacOS X). On some of these systems, the compiler will not
916 # complain if unaccepted options are passed (e.g. gcc on Mac OS X).
917 # So we have to see first whether pthreads are available without
918 # options before we can check whether -Kpthread improves anything.
919 AC_MSG_CHECKING(whether pthreads are available without options)
920 AC_CACHE_VAL(ac_cv_pthread_is_default,
924 void* routine(void* p){return NULL;}
928 if(pthread_create(&p,NULL,routine,NULL)!=0)
930 (void)pthread_detach(p);
935 ac_cv_pthread_is_default=yes
939 ac_cv_pthread_is_default=no,
940 ac_cv_pthread_is_default=no)
942 AC_MSG_RESULT($ac_cv_pthread_is_default)
945 if test $ac_cv_pthread_is_default = yes
949 # -Kpthread, if available, provides the right #defines
950 # and linker options to make pthread_create available
951 # Some compilers won't report that they do not support -Kpthread,
952 # so we need to run a program to see whether it really made the
953 # function available.
954 AC_MSG_CHECKING(whether $CC accepts -Kpthread)
955 AC_CACHE_VAL(ac_cv_kpthread,
961 void* routine(void* p){return NULL;}
965 if(pthread_create(&p,NULL,routine,NULL)!=0)
967 (void)pthread_detach(p);
975 AC_MSG_RESULT($ac_cv_kpthread)
978 if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
980 # -Kthread, if available, provides the right #defines
981 # and linker options to make pthread_create available
982 # Some compilers won't report that they do not support -Kthread,
983 # so we need to run a program to see whether it really made the
984 # function available.
985 AC_MSG_CHECKING(whether $CC accepts -Kthread)
986 AC_CACHE_VAL(ac_cv_kthread,
992 void* routine(void* p){return NULL;}
996 if(pthread_create(&p,NULL,routine,NULL)!=0)
998 (void)pthread_detach(p);
1006 AC_MSG_RESULT($ac_cv_kthread)
1009 if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
1011 # -pthread, if available, provides the right #defines
1012 # and linker options to make pthread_create available
1013 # Some compilers won't report that they do not support -pthread,
1014 # so we need to run a program to see whether it really made the
1015 # function available.
1016 AC_MSG_CHECKING(whether $CC accepts -pthread)
1017 AC_CACHE_VAL(ac_cv_thread,
1021 #include <pthread.h>
1023 void* routine(void* p){return NULL;}
1027 if(pthread_create(&p,NULL,routine,NULL)!=0)
1029 (void)pthread_detach(p);
1037 AC_MSG_RESULT($ac_cv_pthread)
1040 # If we have set a CC compiler flag for thread support then
1041 # check if it works for CXX, too.
1045 AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
1048 if test "$ac_cv_kpthread" = "yes"
1050 CXX="$CXX -Kpthread"
1051 ac_cv_cxx_thread=yes
1052 elif test "$ac_cv_kthread" = "yes"
1055 ac_cv_cxx_thread=yes
1056 elif test "$ac_cv_pthread" = "yes"
1059 ac_cv_cxx_thread=yes
1062 if test $ac_cv_cxx_thread = yes
1064 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
1065 $CXX -c conftest.$ac_ext 2>&5
1066 if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
1067 && test -s conftest$ac_exeext && ./conftest$ac_exeext
1069 ac_cv_cxx_thread=yes
1075 AC_MSG_RESULT($ac_cv_cxx_thread)
1079 dnl # check for ANSI or K&R ("traditional") preprocessor
1080 dnl AC_MSG_CHECKING(for C preprocessor type)
1081 dnl AC_TRY_COMPILE([
1082 dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
1084 dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
1085 dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
1086 dnl AC_MSG_RESULT($cpp_type)
1088 # checks for header files
1090 AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
1092 io.h langinfo.h libintl.h ncurses.h poll.h process.h pthread.h \
1093 shadow.h signal.h stdint.h stropts.h termios.h thread.h \
1095 sys/audioio.h sys/bsdtty.h sys/file.h sys/loadavg.h sys/lock.h sys/mkdev.h \
1097 sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
1099 sys/times.h sys/types.h sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
1100 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
1101 bluetooth/bluetooth.h)
1105 # On Solaris, term.h requires curses.h
1106 AC_CHECK_HEADERS(term.h,,,[
1107 #ifdef HAVE_CURSES_H
1112 # On Linux, netlink.h requires asm/types.h
1113 AC_CHECK_HEADERS(linux/netlink.h,,,[
1114 #ifdef HAVE_ASM_TYPES_H
1115 #include <asm/types.h>
1117 #ifdef HAVE_SYS_SOCKET_H
1118 #include <sys/socket.h>
1122 # checks for typedefs
1124 AC_MSG_CHECKING(for clock_t in time.h)
1125 AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
1126 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
1128 AC_MSG_RESULT($was_it_defined)
1130 # Check whether using makedev requires defining _OSF_SOURCE
1131 AC_MSG_CHECKING(for makedev)
1132 AC_TRY_LINK([#include <sys/types.h> ],
1134 ac_cv_has_makedev=yes,
1135 ac_cv_has_makedev=no)
1136 if test "$ac_cv_has_makedev" = "no"; then
1137 # we didn't link, try if _OSF_SOURCE will allow us to link
1139 #define _OSF_SOURCE 1
1140 #include <sys/types.h>
1143 ac_cv_has_makedev=yes,
1144 ac_cv_has_makedev=no)
1145 if test "$ac_cv_has_makedev" = "yes"; then
1146 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
1149 AC_MSG_RESULT($ac_cv_has_makedev)
1150 if test "$ac_cv_has_makedev" = "yes"; then
1151 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
1154 # Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
1155 # the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
1156 # defined, but the compiler does not support pragma redefine_extname,
1157 # and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
1158 # structures (such as rlimit64) without declaring them. As a
1159 # work-around, disable LFS on such configurations
1162 AC_MSG_CHECKING(Solaris LFS bug)
1164 #define _LARGEFILE_SOURCE 1
1165 #define _FILE_OFFSET_BITS 64
1166 #include <sys/resource.h>
1167 ],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
1168 AC_MSG_RESULT($sol_lfs_bug)
1169 if test "$sol_lfs_bug" = "yes"; then
1173 if test "$use_lfs" = "yes"; then
1174 # Two defines needed to enable largefile support on various platforms
1175 # These may affect some typedefs
1176 AC_DEFINE(_LARGEFILE_SOURCE, 1,
1177 [This must be defined on some systems to enable large file support.])
1178 AC_DEFINE(_FILE_OFFSET_BITS, 64,
1179 [This must be set to 64 on some systems to enable large file support.])
1182 # Add some code to confdefs.h so that the test for off_t works on SCO
1183 cat >> confdefs.h <<\EOF
1189 # Type availability checks
1196 AC_CHECK_TYPE(ssize_t,
1197 AC_DEFINE(HAVE_SSIZE_T, 1, Define if your compiler provides ssize_t),,)
1199 # Sizes of various common basic types
1200 # ANSI C requires sizeof(char) == 1, so no need to check it
1201 AC_CHECK_SIZEOF(int, 4)
1202 AC_CHECK_SIZEOF(long, 4)
1203 AC_CHECK_SIZEOF(void *, 4)
1204 AC_CHECK_SIZEOF(short, 2)
1205 AC_CHECK_SIZEOF(float, 4)
1206 AC_CHECK_SIZEOF(double, 8)
1207 AC_CHECK_SIZEOF(fpos_t, 4)
1208 AC_CHECK_SIZEOF(size_t, 4)
1210 AC_MSG_CHECKING(for long long support)
1212 AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
1213 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
1216 AC_MSG_RESULT($have_long_long)
1217 if test "$have_long_long" = yes ; then
1218 AC_CHECK_SIZEOF(long long, 8)
1221 AC_MSG_CHECKING(for _Bool support)
1223 AC_TRY_COMPILE([], [_Bool x; x = (_Bool)0;], [
1224 AC_DEFINE(HAVE_C99_BOOL, 1, [Define this if you have the type _Bool.])
1227 AC_MSG_RESULT($have_c99_bool)
1228 if test "$have_c99_bool" = yes ; then
1229 AC_CHECK_SIZEOF(_Bool, 1)
1232 AC_CHECK_TYPES(uintptr_t,
1233 [AC_CHECK_SIZEOF(uintptr_t, 4)],
1234 [], [#ifdef HAVE_STDINT_H
1239 # Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
1240 AC_MSG_CHECKING(size of off_t)
1241 AC_CACHE_VAL(ac_cv_sizeof_off_t,
1242 [AC_TRY_RUN([#include <stdio.h>
1243 #include <sys/types.h>
1246 FILE *f=fopen("conftestval", "w");
1248 fprintf(f, "%d\n", sizeof(off_t));
1251 ac_cv_sizeof_off_t=`cat conftestval`,
1252 ac_cv_sizeof_off_t=0,
1253 ac_cv_sizeof_off_t=4)
1255 AC_MSG_RESULT($ac_cv_sizeof_off_t)
1256 AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
1257 [The number of bytes in an off_t.])
1259 AC_MSG_CHECKING(whether to enable large file support)
1260 if test "$have_long_long" = yes -a \
1261 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
1262 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
1263 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
1264 [Defined to enable large file support when an off_t is bigger than a long
1265 and long long is available and at least as big as an off_t. You may need
1266 to add some flags for configuration and compilation to enable this mode.
1267 (For Solaris and Linux, the necessary defines are already defined.)])
1273 # AC_CHECK_SIZEOF() doesn't include <time.h>.
1274 AC_MSG_CHECKING(size of time_t)
1275 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1276 [AC_TRY_RUN([#include <stdio.h>
1280 FILE *f=fopen("conftestval", "w");
1282 fprintf(f, "%d\n", sizeof(time_t));
1285 ac_cv_sizeof_time_t=`cat conftestval`,
1286 ac_cv_sizeof_time_t=0,
1287 ac_cv_sizeof_time_t=4)
1289 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1290 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
1291 [The number of bytes in a time_t.])
1294 # if have pthread_t then define SIZEOF_PTHREAD_T
1296 if test "$ac_cv_kpthread" = "yes"
1297 then CC="$CC -Kpthread"
1298 elif test "$ac_cv_kthread" = "yes"
1299 then CC="$CC -Kthread"
1300 elif test "$ac_cv_pthread" = "yes"
1301 then CC="$CC -pthread"
1303 AC_MSG_CHECKING(for pthread_t)
1305 AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
1306 AC_MSG_RESULT($have_pthread_t)
1307 if test "$have_pthread_t" = yes ; then
1308 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
1309 AC_MSG_CHECKING(size of pthread_t)
1310 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
1311 [AC_TRY_RUN([#include <stdio.h>
1312 #include <pthread.h>
1315 FILE *f=fopen("conftestval", "w");
1317 fprintf(f, "%d\n", sizeof(pthread_t));
1320 ac_cv_sizeof_pthread_t=`cat conftestval`,
1321 ac_cv_sizeof_pthread_t=0,
1322 ac_cv_sizeof_pthread_t=4)
1324 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
1325 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
1326 [The number of bytes in a pthread_t.])
1330 AC_MSG_CHECKING(for --enable-toolbox-glue)
1331 AC_ARG_ENABLE(toolbox-glue,
1332 AC_HELP_STRING(--enable-toolbox-glue, disable/enable MacOSX glue code for extensions))
1334 if test -z "$enable_toolbox_glue"
1336 case $ac_sys_system/$ac_sys_release in
1338 enable_toolbox_glue="yes";;
1340 enable_toolbox_glue="no";;
1343 case "$enable_toolbox_glue" in
1345 extra_machdep_objs="Python/mactoolboxglue.o"
1346 extra_undefs="-u _PyMac_Error"
1347 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
1348 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
1351 extra_machdep_objs=""
1355 AC_MSG_RESULT($enable_toolbox_glue)
1357 AC_SUBST(OTHER_LIBTOOL_OPT)
1358 case $ac_sys_system/$ac_sys_release in
1359 Darwin/@<:@01567@:>@\..*)
1360 OTHER_LIBTOOL_OPT="-prebind -seg1addr 0x10000000"
1363 OTHER_LIBTOOL_OPT=""
1367 AC_SUBST(LIBTOOL_CRUFT)
1368 case $ac_sys_system/$ac_sys_release in
1369 Darwin/@<:@01567@:>@\..*)
1370 LIBTOOL_CRUFT="-framework System -lcc_dynamic"
1371 if test "${enable_universalsdk}"; then
1374 LIBTOOL_CRUFT="${LIBTOOL_CRUFT} -arch_only `arch`"
1376 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1377 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1379 gcc_version=`gcc -v 2>&1 | grep version | cut -d\ -f3`
1380 if test ${gcc_version} '<' 4.0
1382 LIBTOOL_CRUFT="-lcc_dynamic"
1386 LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only `arch`"
1387 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1388 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1391 AC_MSG_CHECKING(for --enable-framework)
1392 if test "$enable_framework"
1394 BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
1395 # -F. is needed to allow linking to the framework while
1396 # in the build location.
1397 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
1398 [Define if you want to produce an OpenStep/Rhapsody framework
1399 (shared library plus accessory files).])
1405 AC_MSG_CHECKING(for dyld)
1406 case $ac_sys_system/$ac_sys_release in
1408 AC_DEFINE(WITH_DYLD, 1,
1409 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
1410 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
1411 linker (rld). Dyld is necessary to support frameworks.])
1412 AC_MSG_RESULT(always on for Darwin)
1419 # Set info about shared libraries.
1424 AC_SUBST(LINKFORSHARED)
1425 # SO is the extension of shared libraries `(including the dot!)
1426 # -- usually .so, .sl on HP-UX, .dll on Cygwin
1430 case $ac_sys_system in
1441 # this might also be a termcap variable, see #610332
1443 echo '====================================================================='
1445 echo '+ WARNING: You have set SO in your environment. +'
1446 echo '+ Do you really mean to change the extension for shared libraries? +'
1447 echo '+ Continuing in 10 seconds to let you to ponder. +'
1449 echo '====================================================================='
1453 AC_DEFINE_UNQUOTED(SHLIB_EXT, "$SO", [Define this to be extension of shared libraries (including the dot!).])
1454 # LDSHARED is the ld *command* used to create shared library
1455 # -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
1456 # (Shared libraries in this instance are shared modules to be loaded into
1457 # Python, as opposed to building Python itself as a shared library.)
1458 AC_MSG_CHECKING(LDSHARED)
1459 if test -z "$LDSHARED"
1461 case $ac_sys_system/$ac_sys_release in
1463 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
1464 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
1467 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
1468 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
1470 IRIX/5*) LDSHARED="ld -shared";;
1471 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
1473 if test "$GCC" = "yes"
1474 then LDSHARED='$(CC) -shared'
1475 else LDSHARED='$(CC) -G';
1477 hp*|HP*) LDSHARED="ld -b";;
1478 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
1480 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1481 if test "$enable_framework" ; then
1482 # Link against the framework. All externals should be defined.
1483 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1484 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1486 # No framework. Ignore undefined symbols, assuming they come from Python
1487 LDSHARED="$LDSHARED -undefined suppress"
1489 Darwin/1.4*|Darwin/5.*|Darwin/6.*)
1490 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1491 if test "$enable_framework" ; then
1492 # Link against the framework. All externals should be defined.
1493 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1494 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1496 # No framework, use the Python app as bundle-loader
1497 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1498 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1501 # Use -undefined dynamic_lookup whenever possible (10.3 and later).
1502 # This allows an extension to be used in any Python
1503 cur_target=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
1504 if test ${cur_target} '>' 10.2; then
1507 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
1508 EXPORT_MACOSX_DEPLOYMENT_TARGET=''
1509 if test ${MACOSX_DEPLOYMENT_TARGET-${cur_target}} '>' 10.2
1511 if test "${enable_universalsdk}"; then
1512 LDFLAGS="-arch i386 -arch ppc -isysroot ${UNIVERSALSDK} ${LDFLAGS}"
1514 LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
1515 BLDSHARED="$LDSHARED"
1517 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1518 if test "$enable_framework" ; then
1519 # Link against the framework. All externals should be defined.
1520 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1521 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1523 # No framework, use the Python app as bundle-loader
1524 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1525 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1529 Linux*|GNU*) LDSHARED='$(CC) -shared';;
1530 BSD/OS*/4*) LDSHARED="gcc -shared";;
1532 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1534 LDSHARED="$CC -shared ${LDFLAGS}"
1536 LDSHARED="ld -Bshareable ${LDFLAGS}"
1539 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1541 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1544 [[01]].* | 2.[[0-7]] | 2.[[0-7]].*)
1545 LDSHARED="ld -Bshareable ${LDFLAGS}"
1548 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1552 NetBSD*|DragonFly*) LDSHARED="cc -shared ${LDFLAGS}";;
1553 OpenUNIX*|UnixWare*)
1554 if test "$GCC" = "yes"
1555 then LDSHARED='$(CC) -shared'
1556 else LDSHARED='$(CC) -G'
1558 SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
1559 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
1560 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
1561 atheos*) LDSHARED="gcc -shared";;
1565 AC_MSG_RESULT($LDSHARED)
1566 BLDSHARED=${BLDSHARED-$LDSHARED}
1567 # CCSHARED are the C *flags* used to create objects to go into a shared
1568 # library (module) -- this is only needed for a few systems
1569 AC_MSG_CHECKING(CCSHARED)
1570 if test -z "$CCSHARED"
1572 case $ac_sys_system/$ac_sys_release in
1573 SunOS*) if test "$GCC" = yes;
1574 then CCSHARED="-fPIC";
1575 elif test `uname -p` = sparc;
1576 then CCSHARED="-xcode=pic32";
1577 else CCSHARED="-Kpic";
1579 hp*|HP*) if test "$GCC" = yes;
1580 then CCSHARED="-fPIC";
1583 Linux*|GNU*) CCSHARED="-fPIC";;
1584 BSD/OS*/4*) CCSHARED="-fpic";;
1585 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
1586 OpenUNIX*|UnixWare*)
1587 if test "$GCC" = "yes"
1588 then CCSHARED="-fPIC"
1589 else CCSHARED="-KPIC"
1592 if test "$GCC" = "yes"
1593 then CCSHARED="-fPIC"
1594 else CCSHARED="-Kpic -belf"
1596 Monterey*) CCSHARED="-G";;
1597 IRIX*/6*) case $CC in
1598 *gcc*) CCSHARED="-shared";;
1601 atheos*) CCSHARED="-fPIC";;
1604 AC_MSG_RESULT($CCSHARED)
1605 # LINKFORSHARED are the flags passed to the $(CC) command that links
1606 # the python executable -- this is only needed for a few systems
1607 AC_MSG_CHECKING(LINKFORSHARED)
1608 if test -z "$LINKFORSHARED"
1610 case $ac_sys_system/$ac_sys_release in
1611 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
1613 LINKFORSHARED="-Wl,-E -Wl,+s";;
1614 # LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
1615 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
1616 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
1617 # -u libsys_s pulls in all symbols in libsys
1619 # -u _PyMac_Error is needed to pull in the mac toolbox glue,
1621 # not used by the core itself but which needs to be in the core so
1622 # that dynamically loaded extension modules have access to it.
1623 # -prebind is no longer used, because it actually seems to give a
1624 # slowdown in stead of a speedup, maybe due to the large number of
1625 # dynamic loads Python does.
1627 LINKFORSHARED="$extra_undefs"
1628 if test "$enable_framework"
1630 LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1632 LINKFORSHARED="$LINKFORSHARED";;
1633 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
1634 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
1635 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
1636 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
1637 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1639 LINKFORSHARED="-Wl,--export-dynamic"
1641 SunOS/5*) case $CC in
1643 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
1645 LINKFORSHARED="-Xlinker --export-dynamic"
1649 if test $enable_shared = "no"
1651 LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
1655 AC_MSG_RESULT($LINKFORSHARED)
1657 AC_SUBST(CFLAGSFORSHARED)
1658 AC_MSG_CHECKING(CFLAGSFORSHARED)
1659 if test ! "$LIBRARY" = "$LDLIBRARY"
1661 case $ac_sys_system in
1663 # Cygwin needs CCSHARED when building extension DLLs
1664 # but not when building the interpreter DLL.
1665 CFLAGSFORSHARED='';;
1667 CFLAGSFORSHARED='$(CCSHARED)'
1670 AC_MSG_RESULT($CFLAGSFORSHARED)
1672 # SHLIBS are libraries (except -lc and -lm) to link to the python shared
1673 # library (with --enable-shared).
1674 # For platforms on which shared libraries are not allowed to have unresolved
1675 # symbols, this must be set to $(LIBS) (expanded by make). We do this even
1676 # if it is not required, since it creates a dependency of the shared library
1677 # to LIBS. This, in turn, means that applications linking the shared libpython
1678 # don't need to link LIBS explicitly. The default should be only changed
1679 # on systems where this approach causes problems.
1681 AC_MSG_CHECKING(SHLIBS)
1682 case "$ac_sys_system" in
1686 AC_MSG_RESULT($SHLIBS)
1689 # checks for libraries
1690 AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1691 AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
1693 # only check for sem_ini if thread support is requested
1694 if test "$with_threads" = "yes" -o -z "$with_threads"; then
1695 AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
1696 # posix4 on Solaris 2.6
1697 # pthread (first!) on Linux
1700 # check if we need libintl for locale functions
1701 AC_CHECK_LIB(intl, textdomain,
1702 AC_DEFINE(WITH_LIBINTL, 1,
1703 [Define to 1 if libintl is needed for locale functions.]))
1705 # checks for system dependent C++ extensions support
1706 case "$ac_sys_system" in
1707 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1708 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1709 [loadAndInit("", 0, "")],
1710 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1711 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1712 and you want support for AIX C++ shared extension modules.])
1713 AC_MSG_RESULT(yes)],
1714 [AC_MSG_RESULT(no)]);;
1718 # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
1719 # BeOS' sockets are stashed in libnet.
1720 AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
1721 AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
1723 case "$ac_sys_system" in
1725 AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1729 AC_MSG_CHECKING(for --with-libs)
1731 AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
1733 AC_MSG_RESULT($withval)
1734 LIBS="$withval $LIBS"
1736 [AC_MSG_RESULT(no)])
1738 # Check for use of the system libffi library
1739 AC_MSG_CHECKING(for --with-system-ffi)
1740 AC_ARG_WITH(system_ffi,
1741 AC_HELP_STRING(--with-system-ffi, build _ctypes module using an installed ffi library))
1743 if test -z "$with_system_ffi"
1744 then with_system_ffi="no"
1746 AC_MSG_RESULT($with_system_ffi)
1748 # Determine if signalmodule should be used.
1749 AC_SUBST(USE_SIGNAL_MODULE)
1750 AC_SUBST(SIGNAL_OBJS)
1751 AC_MSG_CHECKING(for --with-signal-module)
1752 AC_ARG_WITH(signal-module,
1753 AC_HELP_STRING(--with-signal-module, disable/enable signal module))
1755 if test -z "$with_signal_module"
1756 then with_signal_module="yes"
1758 AC_MSG_RESULT($with_signal_module)
1760 if test "${with_signal_module}" = "yes"; then
1761 USE_SIGNAL_MODULE=""
1764 USE_SIGNAL_MODULE="#"
1765 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
1768 # This is used to generate Setup.config
1769 AC_SUBST(USE_THREAD_MODULE)
1770 USE_THREAD_MODULE=""
1772 AC_MSG_CHECKING(for --with-dec-threads)
1774 AC_ARG_WITH(dec-threads,
1775 AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
1777 AC_MSG_RESULT($withval)
1779 if test "${with_thread+set}" != set; then
1780 with_thread="$withval";
1782 [AC_MSG_RESULT(no)])
1784 # Templates for things AC_DEFINEd more than once.
1785 # For a single AC_DEFINE, no template is needed.
1786 AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
1787 AH_TEMPLATE(_REENTRANT,
1788 [Define to force use of thread-safe errno, h_errno, and other functions])
1789 AH_TEMPLATE(WITH_THREAD,
1790 [Define if you want to compile in rudimentary thread support])
1792 AC_MSG_CHECKING(for --with-threads)
1793 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1794 AC_ARG_WITH(threads,
1795 AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
1797 # --with-thread is deprecated, but check for it anyway
1798 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1800 AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
1801 [with_threads=$with_thread])
1803 if test -z "$with_threads"
1804 then with_threads="yes"
1806 AC_MSG_RESULT($with_threads)
1809 if test "$with_threads" = "no"
1811 USE_THREAD_MODULE="#"
1812 elif test "$ac_cv_pthread_is_default" = yes
1814 AC_DEFINE(WITH_THREAD)
1815 # Defining _REENTRANT on system with POSIX threads should not hurt.
1816 AC_DEFINE(_REENTRANT)
1818 THREADOBJ="Python/thread.o"
1819 elif test "$ac_cv_kpthread" = "yes"
1822 if test "$ac_cv_cxx_thread" = "yes"; then
1823 CXX="$CXX -Kpthread"
1825 AC_DEFINE(WITH_THREAD)
1827 THREADOBJ="Python/thread.o"
1828 elif test "$ac_cv_kthread" = "yes"
1831 if test "$ac_cv_cxx_thread" = "yes"; then
1834 AC_DEFINE(WITH_THREAD)
1836 THREADOBJ="Python/thread.o"
1837 elif test "$ac_cv_pthread" = "yes"
1840 if test "$ac_cv_cxx_thread" = "yes"; then
1843 AC_DEFINE(WITH_THREAD)
1845 THREADOBJ="Python/thread.o"
1847 if test ! -z "$with_threads" -a -d "$with_threads"
1848 then LDFLAGS="$LDFLAGS -L$with_threads"
1850 if test ! -z "$withval" -a -d "$withval"
1851 then LDFLAGS="$LDFLAGS -L$withval"
1854 # According to the POSIX spec, a pthreads implementation must
1855 # define _POSIX_THREADS in unistd.h. Some apparently don't
1856 # (e.g. gnu pth with pthread emulation)
1857 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1861 #ifdef _POSIX_THREADS
1864 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1865 AC_MSG_RESULT($unistd_defines_pthreads)
1867 AC_DEFINE(_REENTRANT)
1868 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1869 AC_DEFINE(C_THREADS)
1870 AC_DEFINE(HURD_C_THREADS, 1,
1871 [Define if you are using Mach cthreads directly under /include])
1872 LIBS="$LIBS -lthreads"
1873 THREADOBJ="Python/thread.o"],[
1874 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1875 AC_DEFINE(C_THREADS)
1876 AC_DEFINE(MACH_C_THREADS, 1,
1877 [Define if you are using Mach cthreads under mach /])
1878 THREADOBJ="Python/thread.o"],[
1879 AC_MSG_CHECKING(for --with-pth)
1881 AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
1882 [AC_MSG_RESULT($withval)
1883 AC_DEFINE([WITH_THREAD])
1884 AC_DEFINE([HAVE_PTH], 1,
1885 [Define if you have GNU PTH threads.])
1887 THREADOBJ="Python/thread.o"],
1890 # Just looking for pthread_create in libpthread is not enough:
1891 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1892 # So we really have to include pthread.h, and then link.
1894 LIBS="$LIBS -lpthread"
1895 AC_MSG_CHECKING([for pthread_create in -lpthread])
1896 AC_TRY_LINK([#include <pthread.h>
1898 void * start_routine (void *arg) { exit (0); }], [
1899 pthread_create (NULL, NULL, start_routine, NULL)], [
1901 AC_DEFINE(WITH_THREAD)
1903 THREADOBJ="Python/thread.o"],[
1905 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
1907 THREADOBJ="Python/thread.o"],[
1908 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
1909 AC_DEFINE(ATHEOS_THREADS, 1,
1910 [Define this if you have AtheOS threads.])
1911 THREADOBJ="Python/thread.o"],[
1912 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
1913 AC_DEFINE(BEOS_THREADS, 1,
1914 [Define this if you have BeOS threads.])
1915 THREADOBJ="Python/thread.o"],[
1916 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
1918 LIBS="$LIBS -lpthreads"
1919 THREADOBJ="Python/thread.o"], [
1920 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
1923 THREADOBJ="Python/thread.o"], [
1924 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
1926 LIBS="$LIBS -lpthread"
1927 THREADOBJ="Python/thread.o"], [
1928 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
1931 THREADOBJ="Python/thread.o"],[
1932 USE_THREAD_MODULE="#"])
1933 ])])])])])])])])])])
1935 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1937 THREADOBJ="Python/thread.o"
1938 USE_THREAD_MODULE=""])
1940 if test "$posix_threads" != "yes"; then
1941 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1942 LIBS="$LIBS -lthread"
1943 THREADOBJ="Python/thread.o"
1944 USE_THREAD_MODULE=""])
1947 if test "$USE_THREAD_MODULE" != "#"
1949 # If the above checks didn't disable threads, (at least) OSF1
1950 # needs this '-threads' argument during linking.
1951 case $ac_sys_system in
1952 OSF1) LDLAST=-threads;;
1957 if test "$posix_threads" = "yes"; then
1958 if test "$unistd_defines_pthreads" = "no"; then
1959 AC_DEFINE(_POSIX_THREADS, 1,
1960 [Define if you have POSIX threads,
1961 and your system does not define that.])
1964 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
1965 case $ac_sys_system/$ac_sys_release in
1966 SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
1967 Defined for Solaris 2.6 bug in pthread header.)
1969 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
1970 Define if the Posix semaphores do not work on your system)
1974 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1975 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1976 [AC_TRY_RUN([#include <pthread.h>
1977 void *foo(void *parm) {
1981 pthread_attr_t attr;
1983 if (pthread_attr_init(&attr)) exit(-1);
1984 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
1985 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
1988 ac_cv_pthread_system_supported=yes,
1989 ac_cv_pthread_system_supported=no,
1990 ac_cv_pthread_system_supported=no)
1992 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1993 if test "$ac_cv_pthread_system_supported" = "yes"; then
1994 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
1996 AC_CHECK_FUNCS(pthread_sigmask,
1997 [case $ac_sys_system in
1999 AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
2000 [Define if pthread_sigmask() does not work on your system.])
2006 # Check for enable-ipv6
2007 AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
2008 AC_MSG_CHECKING([if --enable-ipv6 is specified])
2010 [ --enable-ipv6 Enable ipv6 (with ipv4) support
2011 --disable-ipv6 Disable ipv6 support],
2012 [ case "$enableval" in
2017 *) AC_MSG_RESULT(yes)
2018 AC_DEFINE(ENABLE_IPV6)
2024 dnl the check does not work on cross compilation case...
2025 AC_TRY_RUN([ /* AF_INET6 available check */
2026 #include <sys/types.h>
2027 #include <sys/socket.h>
2030 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
2044 if test "$ipv6" = "yes"; then
2045 AC_MSG_CHECKING(if RFC2553 API is available)
2046 AC_TRY_COMPILE([#include <sys/types.h>
2047 #include <netinet/in.h>],
2048 [struct sockaddr_in6 x;
2052 AC_MSG_RESULT(no, IPv6 disabled)
2056 if test "$ipv6" = "yes"; then
2057 AC_DEFINE(ENABLE_IPV6)
2065 if test "$ipv6" = "yes"; then
2066 AC_MSG_CHECKING([ipv6 stack type])
2067 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
2071 dnl http://www.kame.net/
2073 #include <netinet/in.h>
2074 #ifdef IPV6_INRIA_VERSION
2080 dnl http://www.kame.net/
2082 #include <netinet/in.h>
2088 ipv6libdir=/usr/local/v6/lib
2092 dnl http://www.v6.linux.or.jp/
2094 #include <features.h>
2095 #if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
2102 dnl http://www.v6.linux.or.jp/
2103 if test -d /usr/inet6; then
2106 ipv6libdir=/usr/inet6/lib
2107 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
2111 if test -f /etc/netconfig; then
2112 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
2120 #include <sys/param.h>
2121 #ifdef _TOSHIBA_INET6
2126 ipv6libdir=/usr/local/v6/lib])
2130 #include </usr/local/v6/include/sys/v6config.h>
2136 ipv6libdir=/usr/local/v6/lib;
2137 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
2141 #include <sys/param.h>
2142 #ifdef _ZETA_MINAMI_INET6
2147 ipv6libdir=/usr/local/v6/lib])
2150 if test "$ipv6type" != "unknown"; then
2154 AC_MSG_RESULT($ipv6type)
2157 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
2158 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
2159 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
2160 echo "using lib$ipv6lib"
2162 if test $ipv6trylibc = "yes"; then
2165 echo 'Fatal: no $ipv6lib library found. cannot continue.'
2166 echo "You need to fetch lib$ipv6lib.a from appropriate"
2167 echo 'ipv6 kit and compile beforehand.'
2173 # Check for --with-doc-strings
2174 AC_MSG_CHECKING(for --with-doc-strings)
2175 AC_ARG_WITH(doc-strings,
2176 AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
2178 if test -z "$with_doc_strings"
2179 then with_doc_strings="yes"
2181 if test "$with_doc_strings" != "no"
2183 AC_DEFINE(WITH_DOC_STRINGS, 1,
2184 [Define if you want documentation strings in extension modules])
2186 AC_MSG_RESULT($with_doc_strings)
2188 # Check for Python-specific malloc support
2189 AC_MSG_CHECKING(for --with-tsc)
2191 [ --with(out)-tsc enable/disable timestamp counter profile], [
2192 if test "$withval" != no
2194 AC_DEFINE(WITH_TSC, 1,
2195 [Define to profile with the Pentium timestamp counter])
2197 else AC_MSG_RESULT(no)
2199 [AC_MSG_RESULT(no)])
2201 # Check for Python-specific malloc support
2202 AC_MSG_CHECKING(for --with-pymalloc)
2203 AC_ARG_WITH(pymalloc,
2204 AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
2206 if test -z "$with_pymalloc"
2207 then with_pymalloc="yes"
2209 if test "$with_pymalloc" != "no"
2211 AC_DEFINE(WITH_PYMALLOC, 1,
2212 [Define if you want to compile in Python-specific mallocs])
2214 AC_MSG_RESULT($with_pymalloc)
2216 # Check for --with-wctype-functions
2217 AC_MSG_CHECKING(for --with-wctype-functions)
2218 AC_ARG_WITH(wctype-functions,
2219 AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
2221 if test "$withval" != no
2223 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
2224 [Define if you want wctype.h functions to be used instead of the
2225 one supplied by Python itself. (see Include/unicodectype.h).])
2227 else AC_MSG_RESULT(no)
2229 [AC_MSG_RESULT(no)])
2231 # -I${DLINCLDIR} is added to the compile rule for importdl.o
2235 # the dlopen() function means we might want to use dynload_shlib.o. some
2236 # platforms, such as AIX, have dlopen(), but don't want to use it.
2237 AC_CHECK_FUNCS(dlopen)
2239 # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
2240 # loading of modules.
2241 AC_SUBST(DYNLOADFILE)
2242 AC_MSG_CHECKING(DYNLOADFILE)
2243 if test -z "$DYNLOADFILE"
2245 case $ac_sys_system/$ac_sys_release in
2246 AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
2247 if test "$ac_cv_func_dlopen" = yes
2248 then DYNLOADFILE="dynload_shlib.o"
2249 else DYNLOADFILE="dynload_aix.o"
2252 BeOS*) DYNLOADFILE="dynload_beos.o";;
2253 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
2254 # Use dynload_next.c only on 10.2 and below, which don't have native dlopen()
2255 Darwin/@<:@0156@:>@\..*) DYNLOADFILE="dynload_next.o";;
2256 atheos*) DYNLOADFILE="dynload_atheos.o";;
2258 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
2259 # out any dynamic loading
2260 if test "$ac_cv_func_dlopen" = yes
2261 then DYNLOADFILE="dynload_shlib.o"
2262 else DYNLOADFILE="dynload_stub.o"
2267 AC_MSG_RESULT($DYNLOADFILE)
2268 if test "$DYNLOADFILE" != "dynload_stub.o"
2270 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
2271 [Defined when any dynamic module loading is enabled.])
2274 # MACHDEP_OBJS can be set to platform-specific object files needed by Python
2276 AC_SUBST(MACHDEP_OBJS)
2277 AC_MSG_CHECKING(MACHDEP_OBJS)
2278 if test -z "$MACHDEP_OBJS"
2280 MACHDEP_OBJS=$extra_machdep_objs
2282 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
2284 AC_MSG_RESULT(MACHDEP_OBJS)
2286 # checks for library functions
2287 AC_CHECK_FUNCS(alarm bind_textdomain_codeset chflags chown clock confstr \
2288 ctermid execv fork fpathconf ftime ftruncate \
2289 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
2290 getpriority getpwent getspnam getspent getsid getwd \
2291 kill killpg lchflags lchown lstat mkfifo mknod mktime \
2292 mremap nice pathconf pause plock poll pthread_init \
2293 putenv readlink realpath \
2294 select setegid seteuid setgid \
2295 setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
2296 sigaction siginterrupt sigrelse strftime \
2297 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
2298 truncate uname unsetenv utimes waitpid wait3 wait4 wcscoll _getpty)
2300 # For some functions, having a definition is not sufficient, since
2301 # we want to take their address.
2302 AC_MSG_CHECKING(for chroot)
2303 AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
2304 AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
2308 AC_MSG_CHECKING(for link)
2309 AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
2310 AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
2314 AC_MSG_CHECKING(for symlink)
2315 AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
2316 AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
2320 AC_MSG_CHECKING(for fchdir)
2321 AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
2322 AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
2326 AC_MSG_CHECKING(for fsync)
2327 AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
2328 AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
2332 AC_MSG_CHECKING(for fdatasync)
2333 AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
2334 AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
2339 # On some systems (eg. FreeBSD 5), we would find a definition of the
2340 # functions ctermid_r, setgroups in the library, but no prototype
2341 # (e.g. because we use _XOPEN_SOURCE). See whether we can take their
2342 # address to avoid compiler warnings and potential miscompilations
2343 # because of the missing prototypes.
2345 AC_MSG_CHECKING(for ctermid_r)
2347 #include "confdefs.h"
2349 ], void* p = ctermid_r,
2350 AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
2355 AC_MSG_CHECKING(for flock)
2357 #include "confdefs.h"
2358 #include <sys/file.h>
2360 AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
2365 AC_MSG_CHECKING(for getpagesize)
2367 #include "confdefs.h"
2369 ], void* p = getpagesize,
2370 AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
2376 AC_CHECK_PROGS(TRUE, true, /bin/true)
2378 dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
2379 dnl On others, they are in the C library, so we to take no action
2380 AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
2381 AC_CHECK_LIB(resolv, inet_aton)
2384 dnl Check if system zlib has *Copy() functions
2386 dnl On MacOSX the linker will search for dylibs on the entire linker path
2387 dnl before searching for static libraries. setup.py adds -Wl,-search_paths_first
2388 dnl to revert to a more traditional unix behaviour and make it possible to
2389 dnl override the system libz with a local static library of libz. Temporarily
2390 dnl add that flag to our CFLAGS as well to ensure that we check the version
2391 dnl of libz that will be used by setup.py.
2392 dnl The -L/usr/local/lib is needed as wel to get the same compilation
2393 dnl environment as setup.py (and leaving it out can cause configure to use the
2394 dnl wrong version of the library)
2395 case $ac_sys_system/$ac_sys_release in
2397 _CUR_CFLAGS="${CFLAGS}"
2398 _CUR_LDFLAGS="${LDFLAGS}"
2399 CFLAGS="${CFLAGS} -Wl,-search_paths_first"
2400 LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib"
2404 AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_ZLIB_COPY, 1, Define if the zlib library has inflateCopy))
2406 case $ac_sys_system/$ac_sys_release in
2408 CFLAGS="${_CUR_CFLAGS}"
2409 LDFLAGS="${_CUR_LDFLAGS}"
2413 AC_MSG_CHECKING(for hstrerror)
2415 #include "confdefs.h"
2417 ], void* p = hstrerror; hstrerror(0),
2418 AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
2423 AC_MSG_CHECKING(for inet_aton)
2425 #include "confdefs.h"
2426 #include <sys/types.h>
2427 #include <sys/socket.h>
2428 #include <netinet/in.h>
2429 #include <arpa/inet.h>
2430 ], void* p = inet_aton;inet_aton(0,0),
2431 AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
2436 AC_MSG_CHECKING(for inet_pton)
2438 #include "confdefs.h"
2439 #include <sys/types.h>
2440 #include <sys/socket.h>
2441 #include <netinet/in.h>
2442 #include <arpa/inet.h>
2443 ], void* p = inet_pton,
2444 AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
2449 # On some systems, setgroups is in unistd.h, on others, in grp.h
2450 AC_MSG_CHECKING(for setgroups)
2452 #include "confdefs.h"
2458 void* p = setgroups,
2459 AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
2464 # check for openpty and forkpty
2466 AC_CHECK_FUNCS(openpty,,
2467 AC_CHECK_LIB(util,openpty,
2468 [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"],
2469 AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"])
2472 AC_CHECK_FUNCS(forkpty,,
2473 AC_CHECK_LIB(util,forkpty,
2474 [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"],
2475 AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"])
2479 # check for long file support functions
2480 AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
2482 AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
2483 AC_CHECK_FUNCS(getpgrp,
2484 AC_TRY_COMPILE([#include <unistd.h>],
2486 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
2487 [Define if getpgrp() must be called as getpgrp(0).])
2490 AC_CHECK_FUNCS(setpgrp,
2491 AC_TRY_COMPILE([#include <unistd.h>],
2493 AC_DEFINE(SETPGRP_HAVE_ARG, 1,
2494 [Define if setpgrp() must be called as setpgrp(0, 0).])
2497 AC_CHECK_FUNCS(gettimeofday,
2498 AC_TRY_COMPILE([#include <sys/time.h>],
2499 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
2500 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
2501 [Define if gettimeofday() does not have second (timezone) argument
2502 This is the case on Motorola V4 (R40V4.2)])
2506 AC_MSG_CHECKING(for major, minor, and makedev)
2508 #if defined(MAJOR_IN_MKDEV)
2509 #include <sys/mkdev.h>
2510 #elif defined(MAJOR_IN_SYSMACROS)
2511 #include <sys/sysmacros.h>
2513 #include <sys/types.h>
2516 makedev(major(0),minor(0));
2518 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
2519 [Define to 1 if you have the device macros.])
2525 # On OSF/1 V5.1, getaddrinfo is available, but a define
2526 # for [no]getaddrinfo in netdb.h.
2527 AC_MSG_CHECKING(for getaddrinfo)
2529 #include <sys/types.h>
2530 #include <sys/socket.h>
2534 getaddrinfo(NULL, NULL, NULL, NULL);
2537 AC_MSG_CHECKING(getaddrinfo bug)
2539 #include <sys/types.h>
2542 #include <sys/socket.h>
2543 #include <netinet/in.h>
2547 int passive, gaierr, inet4 = 0, inet6 = 0;
2548 struct addrinfo hints, *ai, *aitop;
2549 char straddr[INET6_ADDRSTRLEN], strport[16];
2551 for (passive = 0; passive <= 1; passive++) {
2552 memset(&hints, 0, sizeof(hints));
2553 hints.ai_family = AF_UNSPEC;
2554 hints.ai_flags = passive ? AI_PASSIVE : 0;
2555 hints.ai_socktype = SOCK_STREAM;
2556 hints.ai_protocol = IPPROTO_TCP;
2557 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2558 (void)gai_strerror(gaierr);
2561 for (ai = aitop; ai; ai = ai->ai_next) {
2562 if (ai->ai_addr == NULL ||
2563 ai->ai_addrlen == 0 ||
2564 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2565 straddr, sizeof(straddr), strport, sizeof(strport),
2566 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2569 switch (ai->ai_family) {
2571 if (strcmp(strport, "54321") != 0) {
2575 if (strcmp(straddr, "0.0.0.0") != 0) {
2579 if (strcmp(straddr, "127.0.0.1") != 0) {
2586 if (strcmp(strport, "54321") != 0) {
2590 if (strcmp(straddr, "::") != 0) {
2594 if (strcmp(straddr, "::1") != 0) {
2604 /* another family support? */
2610 if (!(inet4 == 0 || inet4 == 2))
2612 if (!(inet6 == 0 || inet6 == 2))
2616 freeaddrinfo(aitop);
2621 freeaddrinfo(aitop);
2626 buggygetaddrinfo=no,
2627 AC_MSG_RESULT(buggy)
2628 buggygetaddrinfo=yes,
2629 AC_MSG_RESULT(buggy)
2630 buggygetaddrinfo=yes)], [
2632 buggygetaddrinfo=yes
2635 if test "$buggygetaddrinfo" = "yes"; then
2636 if test "$ipv6" = "yes"; then
2637 echo 'Fatal: You must get working getaddrinfo() function.'
2638 echo ' or you can specify "--disable-ipv6"'.
2642 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
2644 AC_CHECK_FUNCS(getnameinfo)
2646 # checks for structures
2650 AC_CHECK_MEMBERS([struct stat.st_rdev])
2651 AC_CHECK_MEMBERS([struct stat.st_blksize])
2652 AC_CHECK_MEMBERS([struct stat.st_flags])
2653 AC_CHECK_MEMBERS([struct stat.st_gen])
2654 AC_CHECK_MEMBERS([struct stat.st_birthtime])
2657 AC_MSG_CHECKING(for time.h that defines altzone)
2658 AC_CACHE_VAL(ac_cv_header_time_altzone,
2659 [AC_TRY_COMPILE([#include <time.h>], [return altzone;],
2660 ac_cv_header_time_altzone=yes,
2661 ac_cv_header_time_altzone=no)])
2662 AC_MSG_RESULT($ac_cv_header_time_altzone)
2663 if test $ac_cv_header_time_altzone = yes; then
2664 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
2668 AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
2670 #include <sys/types.h>
2671 #include <sys/select.h>
2672 #include <sys/time.h>
2674 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
2675 [Define if you can safely include both <sys/select.h> and <sys/time.h>
2676 (which you can't on SCO ODT 3.0).])
2679 AC_MSG_RESULT($was_it_defined)
2681 AC_MSG_CHECKING(for addrinfo)
2682 AC_CACHE_VAL(ac_cv_struct_addrinfo,
2684 # include <netdb.h>],
2685 [struct addrinfo a],
2686 ac_cv_struct_addrinfo=yes,
2687 ac_cv_struct_addrinfo=no))
2688 AC_MSG_RESULT($ac_cv_struct_addrinfo)
2689 if test $ac_cv_struct_addrinfo = yes; then
2690 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
2693 AC_MSG_CHECKING(for sockaddr_storage)
2694 AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
2696 # include <sys/types.h>
2697 # include <sys/socket.h>],
2698 [struct sockaddr_storage s],
2699 ac_cv_struct_sockaddr_storage=yes,
2700 ac_cv_struct_sockaddr_storage=no))
2701 AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
2702 if test $ac_cv_struct_sockaddr_storage = yes; then
2703 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
2706 # checks for compiler characteristics
2712 AC_MSG_CHECKING(for working volatile)
2713 AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
2714 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
2716 AC_MSG_RESULT($works)
2719 AC_MSG_CHECKING(for working signed char)
2720 AC_TRY_COMPILE([], [signed char c;], works=yes,
2721 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
2723 AC_MSG_RESULT($works)
2726 AC_MSG_CHECKING(for prototypes)
2727 AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
2728 AC_DEFINE(HAVE_PROTOTYPES, 1,
2729 [Define if your compiler supports function prototype])
2732 AC_MSG_RESULT($have_prototypes)
2735 AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
2738 int foo(int x, ...) {
2746 ], [return foo(10, "", 3.14);], [
2747 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
2748 [Define if your compiler supports variable length function prototypes
2749 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
2752 AC_MSG_RESULT($works)
2754 # check for socketpair
2755 AC_MSG_CHECKING(for socketpair)
2757 #include <sys/types.h>
2758 #include <sys/socket.h>
2759 ], void *x=socketpair,
2760 AC_DEFINE(HAVE_SOCKETPAIR, 1, Define if you have the 'socketpair' function.)
2765 # check if sockaddr has sa_len member
2766 AC_MSG_CHECKING(if sockaddr has sa_len member)
2767 AC_TRY_COMPILE([#include <sys/types.h>
2768 #include <sys/socket.h>],
2772 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
2776 AC_MSG_CHECKING(whether va_list is an array)
2778 #ifdef HAVE_STDARG_PROTOTYPES
2781 #include <varargs.h>
2783 ], [va_list list1, list2; list1 = list2;], , [
2784 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
2785 va_list_is_array=yes
2787 AC_MSG_RESULT($va_list_is_array)
2789 # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
2790 AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
2791 [Define this if you have some version of gethostbyname_r()])
2793 AC_CHECK_FUNC(gethostbyname_r, [
2794 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2795 AC_MSG_CHECKING([gethostbyname_r with 6 args])
2797 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
2802 struct hostent *he, *res;
2807 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
2809 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2810 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
2811 [Define this if you have the 6-arg version of gethostbyname_r().])
2815 AC_MSG_CHECKING([gethostbyname_r with 5 args])
2825 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
2827 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2828 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
2829 [Define this if you have the 5-arg version of gethostbyname_r().])
2833 AC_MSG_CHECKING([gethostbyname_r with 3 args])
2839 struct hostent_data data;
2841 (void) gethostbyname_r(name, he, &data);
2843 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2844 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
2845 [Define this if you have the 3-arg version of gethostbyname_r().])
2854 AC_CHECK_FUNCS(gethostbyname)
2856 AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
2857 AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
2858 AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
2859 AC_SUBST(HAVE_GETHOSTBYNAME_R)
2860 AC_SUBST(HAVE_GETHOSTBYNAME)
2862 # checks for system services
2865 # Linux requires this for correct f.p. operations
2866 AC_CHECK_FUNC(__fpu_control,
2868 [AC_CHECK_LIB(ieee, __fpu_control)
2871 # Check for --with-fpectl
2872 AC_MSG_CHECKING(for --with-fpectl)
2874 AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
2876 if test "$withval" != no
2878 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
2879 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
2881 else AC_MSG_RESULT(no)
2883 [AC_MSG_RESULT(no)])
2885 # check for --with-libm=...
2887 case $ac_sys_system in
2892 AC_MSG_CHECKING(for --with-libm=STRING)
2894 AC_HELP_STRING(--with-libm=STRING, math library),
2896 if test "$withval" = no
2898 AC_MSG_RESULT(force LIBM empty)
2899 elif test "$withval" != yes
2901 AC_MSG_RESULT(set LIBM="$withval")
2902 else AC_MSG_ERROR([proper usage is --with-libm=STRING])
2904 [AC_MSG_RESULT(default LIBM="$LIBM")])
2906 # check for --with-libc=...
2908 AC_MSG_CHECKING(for --with-libc=STRING)
2910 AC_HELP_STRING(--with-libc=STRING, C library),
2912 if test "$withval" = no
2914 AC_MSG_RESULT(force LIBC empty)
2915 elif test "$withval" != yes
2917 AC_MSG_RESULT(set LIBC="$withval")
2918 else AC_MSG_ERROR([proper usage is --with-libc=STRING])
2920 [AC_MSG_RESULT(default LIBC="$LIBC")])
2922 # check for hypot() in math library
2925 AC_REPLACE_FUNCS(hypot)
2929 AC_CHECK_HEADER(wchar.h, [
2930 AC_DEFINE(HAVE_WCHAR_H, 1,
2931 [Define if the compiler provides a wchar.h header file.])
2937 # determine wchar_t size
2938 if test "$wchar_h" = yes
2940 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
2943 AC_MSG_CHECKING(for UCS-4 tcl)
2947 #if TCL_UTF_MAX != 6
2948 # error "NOT UCS4_TCL"
2950 AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
2953 AC_MSG_RESULT($have_ucs4_tcl)
2955 # check whether wchar_t is signed or not
2956 if test "$wchar_h" = yes
2958 # check whether wchar_t is signed or not
2959 AC_MSG_CHECKING(whether wchar_t is signed)
2960 AC_CACHE_VAL(ac_cv_wchar_t_signed, [
2965 /* Success: exit code 0 */
2966 exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1);
2969 ac_cv_wchar_t_signed=yes,
2970 ac_cv_wchar_t_signed=no,
2971 ac_cv_wchar_t_signed=yes)])
2972 AC_MSG_RESULT($ac_cv_wchar_t_signed)
2975 AC_MSG_CHECKING(what type to use for unicode)
2976 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
2977 AC_ARG_ENABLE(unicode,
2978 AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
2980 [enable_unicode=yes])
2982 if test $enable_unicode = yes
2984 # Without any arguments, Py_UNICODE defaults to two-byte mode
2985 case "$have_ucs4_tcl" in
2986 yes) enable_unicode="ucs4"
2988 *) enable_unicode="ucs2"
2993 AH_TEMPLATE(Py_UNICODE_SIZE,
2994 [Define as the size of the unicode type.])
2995 case "$enable_unicode" in
2996 ucs2) unicode_size="2"
2997 AC_DEFINE(Py_UNICODE_SIZE,2)
2999 ucs4) unicode_size="4"
3000 AC_DEFINE(Py_UNICODE_SIZE,4)
3004 AH_TEMPLATE(PY_UNICODE_TYPE,
3005 [Define as the integral type used for Unicode representation.])
3007 AC_SUBST(UNICODE_OBJS)
3008 if test "$enable_unicode" = "no"
3011 AC_MSG_RESULT(not used)
3013 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
3014 AC_DEFINE(Py_USING_UNICODE, 1,
3015 [Define if you want to have a Unicode type.])
3017 # wchar_t is only usable if it maps to an unsigned type
3018 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
3019 -a "$ac_cv_wchar_t_signed" = "no"
3021 PY_UNICODE_TYPE="wchar_t"
3022 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
3023 [Define if you have a useable wchar_t type defined in wchar.h; useable
3024 means wchar_t must be an unsigned type with at least 16 bits. (see
3025 Include/unicodeobject.h).])
3026 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
3027 elif test "$ac_cv_sizeof_short" = "$unicode_size"
3029 PY_UNICODE_TYPE="unsigned short"
3030 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
3031 elif test "$ac_cv_sizeof_long" = "$unicode_size"
3033 PY_UNICODE_TYPE="unsigned long"
3034 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
3036 PY_UNICODE_TYPE="no type found"
3038 AC_MSG_RESULT($PY_UNICODE_TYPE)
3041 # check for endianness
3043 AH_VERBATIM([WORDS_BIGENDIAN],
3045 /* Define to 1 if your processor stores words with the most significant byte
3046 first (like Motorola and SPARC, unlike Intel and VAX).
3048 The block below does compile-time checking for endianness on platforms
3049 that use GCC and therefore allows compiling fat binaries on OSX by using
3050 '-arch ppc -arch i386' as the compile flags. The phrasing was choosen
3051 such that the configure-result is used on systems that don't use GCC.
3053 #ifdef __BIG_ENDIAN__
3054 #define WORDS_BIGENDIAN 1
3056 #ifndef __LITTLE_ENDIAN__
3057 #undef WORDS_BIGENDIAN
3061 # Check whether right shifting a negative integer extends the sign bit
3062 # or fills with zeros (like the Cray J90, according to Tim Peters).
3063 AC_MSG_CHECKING(whether right shift extends the sign bit)
3064 AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
3068 exit(((-1)>>3 == -1) ? 0 : 1);
3071 ac_cv_rshift_extends_sign=yes,
3072 ac_cv_rshift_extends_sign=no,
3073 ac_cv_rshift_extends_sign=yes)])
3074 AC_MSG_RESULT($ac_cv_rshift_extends_sign)
3075 if test "$ac_cv_rshift_extends_sign" = no
3077 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
3078 [Define if i>>j for signed int i does not extend the sign bit
3082 # check for getc_unlocked and related locking functions
3083 AC_MSG_CHECKING(for getc_unlocked() and friends)
3084 AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
3085 AC_TRY_LINK([#include <stdio.h>],[
3086 FILE *f = fopen("/dev/null", "r");
3090 ], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
3091 AC_MSG_RESULT($ac_cv_have_getc_unlocked)
3092 if test "$ac_cv_have_getc_unlocked" = yes
3094 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
3095 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
3098 # check where readline lives
3099 # save the value of LIBS so we don't actually link Python with readline
3100 LIBS_no_readline=$LIBS
3101 AC_CHECK_LIB(readline, readline)
3102 if test "$ac_cv_have_readline_readline" = no
3104 AC_CHECK_LIB(termcap, readline)
3107 # check for readline 2.1
3108 AC_CHECK_LIB(readline, rl_callback_handler_install,
3109 AC_DEFINE(HAVE_RL_CALLBACK, 1,
3110 [Define if you have readline 2.1]), , )
3112 # check for readline 2.2
3113 AC_TRY_CPP([#include <readline/readline.h>],
3114 have_readline=yes, have_readline=no)
3115 if test $have_readline = yes
3117 AC_EGREP_HEADER([extern int rl_completion_append_character;],
3118 [readline/readline.h],
3119 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
3120 [Define if you have readline 2.2]), )
3123 # check for readline 4.0
3124 AC_CHECK_LIB(readline, rl_pre_input_hook,
3125 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
3126 [Define if you have readline 4.0]), , )
3128 # check for readline 4.2
3129 AC_CHECK_LIB(readline, rl_completion_matches,
3130 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
3131 [Define if you have readline 4.2]), , )
3133 # also in readline 4.2
3134 AC_TRY_CPP([#include <readline/readline.h>],
3135 have_readline=yes, have_readline=no)
3136 if test $have_readline = yes
3138 AC_EGREP_HEADER([extern int rl_catch_signals;],
3139 [readline/readline.h],
3140 AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
3141 [Define if you can turn off readline's signal handling.]), )
3144 # End of readline checks: restore LIBS
3145 LIBS=$LIBS_no_readline
3147 AC_MSG_CHECKING(for broken nice())
3148 AC_CACHE_VAL(ac_cv_broken_nice, [
3153 if (val1 != -1 && val1 == nice(2))
3158 ac_cv_broken_nice=yes,
3159 ac_cv_broken_nice=no,
3160 ac_cv_broken_nice=no)])
3161 AC_MSG_RESULT($ac_cv_broken_nice)
3162 if test "$ac_cv_broken_nice" = yes
3164 AC_DEFINE(HAVE_BROKEN_NICE, 1,
3165 [Define if nice() returns success/failure instead of the new priority.])
3168 AC_MSG_CHECKING(for broken poll())
3174 struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
3178 int poll_test = poll (&poll_struct, 1, 0);
3184 else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
3194 ac_cv_broken_poll=yes,
3195 ac_cv_broken_poll=no,
3196 ac_cv_broken_poll=no)
3197 AC_MSG_RESULT($ac_cv_broken_poll)
3198 if test "$ac_cv_broken_poll" = yes
3200 AC_DEFINE(HAVE_BROKEN_POLL, 1,
3201 [Define if poll() sets errno on invalid file descriptors.])
3204 # Before we can test tzset, we need to check if struct tm has a tm_zone
3205 # (which is not required by ISO C or UNIX spec) and/or if we support
3209 # check tzset(3) exists and works like we expect it to
3210 AC_MSG_CHECKING(for working tzset())
3211 AC_CACHE_VAL(ac_cv_working_tzset, [
3218 extern char *tzname[];
3223 /* Note that we need to ensure that not only does tzset(3)
3224 do 'something' with localtime, but it works as documented
3225 in the library reference and as expected by the test suite.
3226 This includes making sure that tzname is set properly if
3227 tm->tm_zone does not exist since it is the alternative way
3228 of getting timezone info.
3230 Red Hat 6.2 doesn't understand the southern hemisphere
3231 after New Year's Day.
3234 time_t groundhogday = 1044144000; /* GMT-based */
3235 time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
3239 if (localtime(&groundhogday)->tm_hour != 0)
3242 /* For UTC, tzname[1] is sometimes "", sometimes " " */
3243 if (strcmp(tzname[0], "UTC") ||
3244 (tzname[1][0] != 0 && tzname[1][0] != ' '))
3248 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
3250 if (localtime(&groundhogday)->tm_hour != 19)
3253 if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT"))
3257 putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
3259 if (localtime(&groundhogday)->tm_hour != 11)
3262 if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT"))
3266 #if HAVE_STRUCT_TM_TM_ZONE
3267 if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
3269 if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
3276 ac_cv_working_tzset=yes,
3277 ac_cv_working_tzset=no,
3278 ac_cv_working_tzset=no)])
3279 AC_MSG_RESULT($ac_cv_working_tzset)
3280 if test "$ac_cv_working_tzset" = yes
3282 AC_DEFINE(HAVE_WORKING_TZSET, 1,
3283 [Define if tzset() actually switches the local timezone in a meaningful way.])
3286 # Look for subsecond timestamps in struct stat
3287 AC_MSG_CHECKING(for tv_nsec in struct stat)
3288 AC_CACHE_VAL(ac_cv_stat_tv_nsec,
3289 AC_TRY_COMPILE([#include <sys/stat.h>], [
3291 st.st_mtim.tv_nsec = 1;
3293 ac_cv_stat_tv_nsec=yes,
3294 ac_cv_stat_tv_nsec=no,
3295 ac_cv_stat_tv_nsec=no))
3296 AC_MSG_RESULT($ac_cv_stat_tv_nsec)
3297 if test "$ac_cv_stat_tv_nsec" = yes
3299 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
3300 [Define if you have struct stat.st_mtim.tv_nsec])
3303 # Look for BSD style subsecond timestamps in struct stat
3304 AC_MSG_CHECKING(for tv_nsec2 in struct stat)
3305 AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
3306 AC_TRY_COMPILE([#include <sys/stat.h>], [
3308 st.st_mtimespec.tv_nsec = 1;
3310 ac_cv_stat_tv_nsec2=yes,
3311 ac_cv_stat_tv_nsec2=no,
3312 ac_cv_stat_tv_nsec2=no))
3313 AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
3314 if test "$ac_cv_stat_tv_nsec2" = yes
3316 AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
3317 [Define if you have struct stat.st_mtimensec])
3320 # On HP/UX 11.0, mvwdelch is a block with a return statement
3321 AC_MSG_CHECKING(whether mvwdelch is an expression)
3322 AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
3323 AC_TRY_COMPILE([#include <curses.h>], [
3325 rtn = mvwdelch(0,0,0);
3326 ], ac_cv_mvwdelch_is_expression=yes,
3327 ac_cv_mvwdelch_is_expression=no,
3328 ac_cv_mvwdelch_is_expression=yes))
3329 AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
3331 if test "$ac_cv_mvwdelch_is_expression" = yes
3333 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
3334 [Define if mvwdelch in curses.h is an expression.])
3337 AC_MSG_CHECKING(whether WINDOW has _flags)
3338 AC_CACHE_VAL(ac_cv_window_has_flags,
3339 AC_TRY_COMPILE([#include <curses.h>], [
3342 ], ac_cv_window_has_flags=yes,
3343 ac_cv_window_has_flags=no,
3344 ac_cv_window_has_flags=no))
3345 AC_MSG_RESULT($ac_cv_window_has_flags)
3348 if test "$ac_cv_window_has_flags" = yes
3350 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
3351 [Define if WINDOW in curses.h offers a field _flags.])
3354 AC_MSG_CHECKING(for is_term_resized)
3355 AC_TRY_COMPILE([#include <curses.h>], void *x=is_term_resized,
3356 AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.)
3361 AC_MSG_CHECKING(for resize_term)
3362 AC_TRY_COMPILE([#include <curses.h>], void *x=resize_term,
3363 AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.)
3368 AC_MSG_CHECKING(for resizeterm)
3369 AC_TRY_COMPILE([#include <curses.h>], void *x=resizeterm,
3370 AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.)
3375 AC_MSG_CHECKING(for /dev/ptmx)
3377 if test -r /dev/ptmx
3380 AC_DEFINE(HAVE_DEV_PTMX, 1,
3381 [Define if we have /dev/ptmx.])
3386 AC_MSG_CHECKING(for /dev/ptc)
3391 AC_DEFINE(HAVE_DEV_PTC, 1,
3392 [Define if we have /dev/ptc.])
3397 AC_MSG_CHECKING(for %zd printf() format support)
3398 AC_TRY_RUN([#include <stdio.h>
3407 typedef ssize_t Py_ssize_t;
3408 #elif SIZEOF_VOID_P == SIZEOF_LONG
3409 typedef long Py_ssize_t;
3411 typedef int Py_ssize_t;
3414 if(sprintf(buffer, "%zd", (size_t)123) < 0)
3417 if (strcmp(buffer, "123"))
3420 if (sprintf(buffer, "%zd", (Py_ssize_t)-123) < 0)
3423 if (strcmp(buffer, "-123"))
3429 AC_DEFINE(PY_FORMAT_SIZE_T, "z", [Define to printf format modifier for Py_ssize_t])],
3432 AC_CHECK_TYPE(socklen_t,,
3433 AC_DEFINE(socklen_t,int,
3434 Define to `int' if <sys/socket.h> does not define.),[
3435 #ifdef HAVE_SYS_TYPES_H
3436 #include <sys/types.h>
3438 #ifdef HAVE_SYS_SOCKET_H
3439 #include <sys/socket.h>
3443 AC_SUBST(THREADHEADERS)
3445 for h in `(cd $srcdir;echo Python/thread_*.h)`
3447 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
3451 SRCDIRS="Parser Grammar Objects Python Modules Mac"
3452 AC_MSG_CHECKING(for build directories)
3453 for dir in $SRCDIRS; do
3454 if test ! -d $dir; then
3460 # generate output files
3461 AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
3464 echo "creating Modules/Setup"
3465 if test ! -f Modules/Setup
3467 cp $srcdir/Modules/Setup.dist Modules/Setup
3470 echo "creating Modules/Setup.local"
3471 if test ! -f Modules/Setup.local
3473 echo "# Edit this file for local setup changes" >Modules/Setup.local
3476 echo "creating Makefile"
3477 $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
3478 -s Modules Modules/Setup.config \
3479 Modules/Setup.local Modules/Setup