1 dnl Process this file with autoconf 2.0 or later to make a configure script.
3 # Set VERSION so we only need to edit in one place (i.e., here)
4 m4_define(PYTHON_VERSION, 2.5)
6 AC_REVISION($Revision$)
8 AC_INIT(python, PYTHON_VERSION, http://www.python.org/python-bugs)
9 AC_CONFIG_SRCDIR([Include/object.h])
10 AC_CONFIG_HEADER(pyconfig.h)
12 dnl This is for stuff that absolutely must end up in pyconfig.h.
13 dnl Please use pyport.h instead, if possible.
19 /* Define the macros needed if on a UnixWare 7.x system. */
20 #if defined(__USLC__) && defined(__SCO_VERSION__)
21 #define STRICT_SYSV_CURSES /* Don't use ncurses extensions */
24 #endif /*Py_PYCONFIG_H*/
27 # We don't use PACKAGE_ variables, and they cause conflicts
28 # with other autoconf-based packages that include Python.h
29 grep -v 'define PACKAGE_' <confdefs.h >confdefs.h.new
31 mv confdefs.h.new confdefs.h
34 VERSION=PYTHON_VERSION
39 # The later defininition of _XOPEN_SOURCE disables certain features
40 # on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone).
41 AC_DEFINE(_GNU_SOURCE, 1, [Define on Linux to activate all library features])
43 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
44 # certain features on NetBSD, so we need _NETBSD_SOURCE to re-enable
46 AC_DEFINE(_NETBSD_SOURCE, 1, [Define on NetBSD to activate all library features])
48 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
49 # certain features on FreeBSD, so we need __BSD_VISIBLE to re-enable
51 AC_DEFINE(__BSD_VISIBLE, 1, [Define on FreeBSD to activate all library features])
53 # The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
54 # u_int on Irix 5.3. Defining _BSD_TYPES brings it back.
55 AC_DEFINE(_BSD_TYPES, 1, [Define on Irix to enable u_int])
57 define_xopen_source=yes
59 # Arguments passed to configure.
61 CONFIG_ARGS="$ac_configure_args"
63 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
64 AC_ARG_ENABLE(framework,
65 AC_HELP_STRING(--enable-framework@<:@=INSTALLDIR@:>@, Build (MacOSX|Darwin) framework),
69 enableval=/Library/Frameworks
74 PYTHONFRAMEWORKDIR=no-framework
75 PYTHONFRAMEWORKPREFIX=
76 PYTHONFRAMEWORKINSTALLDIR=
80 PYTHONFRAMEWORK=Python
81 PYTHONFRAMEWORKDIR=Python.framework
82 PYTHONFRAMEWORKPREFIX=$enableval
83 PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
84 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
88 PYTHONFRAMEWORKDIR=no-framework
89 PYTHONFRAMEWORKPREFIX=
90 PYTHONFRAMEWORKINSTALLDIR=
93 AC_SUBST(PYTHONFRAMEWORK)
94 AC_SUBST(PYTHONFRAMEWORKDIR)
95 AC_SUBST(PYTHONFRAMEWORKPREFIX)
96 AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
99 ## AC_HELP_STRING(--with-dyld,
100 ## Use (OpenStep|Rhapsody) dynamic linker))
102 # Set name for machine-dependent library files
104 AC_MSG_CHECKING(MACHDEP)
105 if test -z "$MACHDEP"
107 ac_sys_system=`uname -s`
108 if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64" \
109 -o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then
110 ac_sys_release=`uname -v`
112 ac_sys_release=`uname -r`
114 ac_md_system=`echo $ac_sys_system |
115 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
116 ac_md_release=`echo $ac_sys_release |
117 tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
118 MACHDEP="$ac_md_system$ac_md_release"
121 cygwin*) MACHDEP="cygwin";;
122 darwin*) MACHDEP="darwin";;
123 atheos*) MACHDEP="atheos";;
124 irix646) MACHDEP="irix6";;
125 '') MACHDEP="unknown";;
129 # Some systems cannot stand _XOPEN_SOURCE being defined at all; they
130 # disable features if it is defined, without any means to access these
131 # features as extensions. For these systems, we skip the definition of
132 # _XOPEN_SOURCE. Before adding a system to the list to gain access to
133 # some feature, make sure there is no alternative way to access this
134 # feature. Also, when using wildcards, make sure you have verified the
135 # need for not defining _XOPEN_SOURCE on all systems matching the
136 # wildcard, and that the wildcard does not include future systems
137 # (which may remove their limitations).
138 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
139 case $ac_sys_system/$ac_sys_release in
140 # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
141 # even though select is a POSIX function. Reported by J. Ribbens.
142 # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
143 OpenBSD/2.* | OpenBSD/3.@<:@012345678@:>@)
144 define_xopen_source=no;;
145 # On Solaris 2.6, sys/wait.h is inconsistent in the usage
146 # of union __?sigval. Reported by Stuart Bishop.
148 define_xopen_source=no;;
149 # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
150 # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
151 # Reconfirmed for 7.1.4 by Martin v. Loewis.
152 OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@)
153 define_xopen_source=no;;
154 # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
155 # but used in struct sockaddr.sa_family. Reported by Tim Rice.
157 define_xopen_source=no;;
158 # On FreeBSD 4.8 and MacOS X 10.2, a bug in ncurses.h means that
159 # it craps out if _XOPEN_EXTENDED_SOURCE is defined. Apparently,
160 # this is fixed in 10.3, which identifies itself as Darwin/7.*
161 # This should hopefully be fixed in FreeBSD 4.9
162 FreeBSD/4.8* | Darwin/6* )
163 define_xopen_source=no;;
164 # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
165 # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
166 # or has another value. By not (re)defining it, the defaults come in place.
168 define_xopen_source=no;;
170 if test `uname -r` -eq 1; then
171 define_xopen_source=no
174 # On Mac OS X 10.4, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
175 # disables platform specific features beyond repair.
176 # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
177 # has no effect, don't bother defineing them
179 define_xopen_source=no
184 if test $define_xopen_source = yes
186 # On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
187 # defined precisely as g++ defines it
188 # Furthermore, on Solaris 10, XPG6 requires the use of a C99
190 case $ac_sys_system/$ac_sys_release in
191 SunOS/5.8|SunOS/5.9|SunOS/5.10)
192 AC_DEFINE(_XOPEN_SOURCE, 500,
193 Define to the level of X/Open that your system supports)
196 AC_DEFINE(_XOPEN_SOURCE, 600,
197 Define to the level of X/Open that your system supports)
201 # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
202 # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
203 # several APIs are not declared. Since this is also needed in some
204 # cases for HP-UX, we define it globally.
205 # except for Solaris 10, where it must not be defined,
206 # as it implies XPG4.2
207 case $ac_sys_system/$ac_sys_release in
211 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
212 Define to activate Unix95-and-earlier features)
216 AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
221 # SGI compilers allow the specification of the both the ABI and the
222 # ISA on the command line. Depending on the values of these switches,
223 # different and often incompatable code will be generated.
225 # The SGI_ABI variable can be used to modify the CC and LDFLAGS and
226 # thus supply support for various ABI/ISA combinations. The MACHDEP
227 # variable is also adjusted.
230 if test ! -z "$SGI_ABI"
233 LDFLAGS="$SGI_ABI $LDFLAGS"
234 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
236 AC_MSG_RESULT($MACHDEP)
238 # And add extra plat-mac for darwin
239 AC_SUBST(EXTRAPLATDIR)
240 AC_SUBST(EXTRAMACHDEPPATH)
241 AC_MSG_CHECKING(EXTRAPLATDIR)
242 if test -z "$EXTRAPLATDIR"
246 EXTRAPLATDIR="\$(PLATMACDIRS)"
247 EXTRAMACHDEPPATH="\$(PLATMACPATH)"
255 AC_MSG_RESULT($EXTRAPLATDIR)
257 # Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
258 # it may influence the way we can build extensions, so distutils
260 AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
261 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
263 # checks for alternative programs
265 # compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
266 # for debug/optimization stuff. BASECFLAGS is for flags that are required
267 # just to get things to compile and link. Users are free to override OPT
268 # when running configure or make. The build should not break if they do.
269 # BASECFLAGS should generally not be messed with, however.
271 # XXX shouldn't some/most/all of this code be merged with the stuff later
272 # on that fiddles with OPT and BASECFLAGS?
273 AC_MSG_CHECKING(for --without-gcc)
275 AC_HELP_STRING(--without-gcc,never use gcc),
283 without_gcc=$withval;;
285 case $ac_sys_system in
293 BASECFLAGS="$BASECFLAGS -export pragma"
295 LDFLAGS="$LDFLAGS -nodup"
303 AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
306 AR="\$(srcdir)/Modules/ar_beos"
314 AC_MSG_RESULT($without_gcc)
319 AC_MSG_CHECKING(for --with-cxx=<compiler>)
321 AC_HELP_STRING(--with-cxx=<compiler>, enable C++ support),
334 AC_MSG_RESULT($with_cxx)
336 if test "$with_cxx" = "yes"
338 AC_MSG_ERROR([must supply a compiler when using --with-cxx])
341 dnl The following fragment works similar to AC_PROG_CXX.
342 dnl It does not fail if CXX is not found, and it is not executed if
343 dnl --without-cxx was given.
344 dnl Finally, it does not test whether CXX is g++.
346 dnl Autoconf 2.5x does not have AC_PROG_CXX_WORKS anymore
347 ifdef([AC_PROG_CXX_WORKS],[],
348 [AC_DEFUN([AC_PROG_CXX_WORKS],
349 [AC_LANG_PUSH(C++)dnl
355 if test "$check_cxx" = "yes"
357 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
358 if test "$CXX" = "notfound"
366 # If the user switches compilers, we can't believe the cache
367 if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
369 AC_MSG_ERROR([cached CC is different -- throw away $cache_file
370 (it is also a good idea to do 'make clean' before compiling)])
375 # checks for UNIX variants that set C preprocessor variables
378 # Check for unsupported systems
379 case $ac_sys_system/$ac_sys_release in
381 echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
382 echo See README for details.
387 AC_MSG_CHECKING(for --with-suffix)
389 AC_HELP_STRING(--with-suffix=.exe, set executable suffix),
396 AC_MSG_RESULT($EXEEXT)
398 # Test whether we're running on a non-case-sensitive system, in which
399 # case we give a warning if no ext is given
400 AC_SUBST(BUILDEXEEXT)
401 AC_MSG_CHECKING(for case-insensitive build directory)
402 if test ! -d CaseSensitiveTestDir; then
403 mkdir CaseSensitiveTestDir
406 if test -d casesensitivetestdir
414 rmdir CaseSensitiveTestDir
419 gcc) CC="$CC -D_HAVE_BSDI";;
423 case $ac_sys_system in
426 cc|*/cc) CC="$CC -Ae";;
430 cc) CC="$CC -Wl,-Bexport";;
433 # Some functions have a prototype only with that define, e.g. confstr
434 AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
440 AC_MSG_CHECKING(LIBRARY)
441 if test -z "$LIBRARY"
443 LIBRARY='libpython$(VERSION).a'
445 AC_MSG_RESULT($LIBRARY)
447 # LDLIBRARY is the name of the library to link against (as opposed to the
448 # name of the library into which to insert object files). BLDLIBRARY is also
449 # the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
450 # is blank as the main program is not linked directly against LDLIBRARY.
451 # LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
452 # systems without shared libraries, LDLIBRARY is the same as LIBRARY
453 # (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
454 # DLLLIBRARY is the shared (i.e., DLL) library.
456 # RUNSHARED is used to run shared python without installed libraries
458 # INSTSONAME is the name of the shared library that will be use to install
459 # on the system - some systems like version suffix, others don't
463 AC_SUBST(LDLIBRARYDIR)
467 BLDLIBRARY='$(LDLIBRARY)'
468 INSTSONAME='$(LDLIBRARY)'
473 # LINKCC is the command that links the python executable -- default is $(CC).
474 # If CXX is set, and if it is needed to link a main function that was
475 # compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
476 # python might then depend on the C++ runtime
477 # This is altered for AIX in order to build the export list before
480 AC_MSG_CHECKING(LINKCC)
483 if test -z "$CXX"; then
484 LINKCC="\$(PURIFY) \$(CC)"
486 echo 'extern "C" void foo();int main(){foo();}' > conftest_a.cc
487 $CXX -c conftest_a.cc # 2>&5
488 echo 'void foo(){}' > conftest_b.$ac_ext
489 $CC -c conftest_b.$ac_ext # 2>&5
490 if $CC -o conftest$ac_exeext conftest_a.$ac_objext conftest_b.$ac_objext 2>&5 \
491 && test -s conftest$ac_exeext && ./conftest$ac_exeext
493 LINKCC="\$(PURIFY) \$(CC)"
495 LINKCC="\$(PURIFY) \$(CXX)"
499 case $ac_sys_system in
502 if test $ac_sys_release -ge 5 -o \
503 $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
506 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
508 LINKCC="$LINKCC -L/usr/lib/ia64l64";;
511 AC_MSG_RESULT($LINKCC)
513 AC_MSG_CHECKING(for --enable-shared)
514 AC_ARG_ENABLE(shared,
515 AC_HELP_STRING(--enable-shared, disable/enable building shared python library))
517 if test -z "$enable_shared"
519 case $ac_sys_system in
521 enable_shared="yes";;
526 AC_MSG_RESULT($enable_shared)
528 AC_MSG_CHECKING(for --enable-profiling)
529 AC_ARG_ENABLE(profiling,
530 AC_HELP_STRING(--enable-profiling, enable C-level code profiling),
533 AC_TRY_RUN([int main() { return 0; }],
534 ac_enable_profiling="yes",
535 ac_enable_profiling="no",
536 ac_enable_profiling="no")
538 AC_MSG_RESULT($ac_enable_profiling)
540 case "$ac_enable_profiling" in
542 BASECFLAGS="-pg $BASECFLAGS"
543 LDFLAGS="-pg $LDFLAGS"
547 AC_MSG_CHECKING(LDLIBRARY)
549 # MacOSX framework builds need more magic. LDLIBRARY is the dynamic
550 # library that we build, but we do not want to link against it (we
551 # will find it with a -framework option). For this reason there is an
552 # extra variable BLDLIBRARY against which Python and the extension
553 # modules are linked, BLDLIBRARY. This is normally the same as
554 # LDLIBRARY, but empty for MacOSX framework builds.
555 if test "$enable_framework"
557 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
558 RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"
561 BLDLIBRARY='$(LDLIBRARY)'
564 # Other platforms follow
565 if test $enable_shared = "yes"; then
566 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
567 case $ac_sys_system in
569 LDLIBRARY='libpython$(VERSION).so'
572 LDLIBRARY='libpython$(VERSION).dll.a'
573 DLLLIBRARY='libpython$(VERSION).dll'
576 LDLIBRARY='libpython$(VERSION).so'
577 BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(VERSION)'
578 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
579 INSTSONAME="$LDLIBRARY".$SOVERSION
581 Linux*|GNU*|NetBSD*|FreeBSD*|DragonFly*)
582 LDLIBRARY='libpython$(VERSION).so'
583 BLDLIBRARY='-L. -lpython$(VERSION)'
584 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
585 case $ac_sys_system in
587 SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
590 INSTSONAME="$LDLIBRARY".$SOVERSION
593 LDLIBRARY='libpython$(VERSION).sl'
594 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
595 RUNSHARED=SHLIB_PATH=`pwd`:${SHLIB_PATH}
598 LDLIBRARY='libpython$(VERSION).so'
599 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
600 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
603 LDLIBRARY='libpython$(VERSION).so'
604 BLDLIBRARY='-L. -lpython$(VERSION)'
605 RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
608 else # shared is disabled
609 case $ac_sys_system in
611 BLDLIBRARY='$(LIBRARY)'
612 LDLIBRARY='libpython$(VERSION).dll.a'
617 AC_MSG_RESULT($LDLIBRARY)
621 AC_CHECK_PROGS(AR, ar aal, ar)
624 AC_CHECK_PROG(SVNVERSION, svnversion, found, not-found)
625 if test $SVNVERSION = found
627 SVNVERSION="svnversion \$(srcdir)"
629 SVNVERSION="echo exported"
634 # install -d does not work on BSDI or HP-UX
635 if test -z "$INSTALL"
637 INSTALL="${srcdir}/install-sh -c"
642 # Not every filesystem supports hard links
644 if test -z "$LN" ; then
645 case $ac_sys_system in
647 CYGWIN*) LN="ln -s";;
648 atheos*) LN="ln -s";;
653 # Check for --with-pydebug
654 AC_MSG_CHECKING(for --with-pydebug)
656 AC_HELP_STRING(--with-pydebug, build with Py_DEBUG defined),
658 if test "$withval" != no
660 AC_DEFINE(Py_DEBUG, 1,
661 [Define if you want to build an interpreter with many run-time checks.])
664 else AC_MSG_RESULT(no); Py_DEBUG='false'
668 # XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
669 # merged with this chunk of code?
671 # Optimizer/debugger flags
672 # ------------------------
673 # (The following bit of code is complicated enough - please keep things
674 # indented properly. Just pretend you're editing Python code. ;-)
676 # There are two parallel sets of case statements below, one that checks to
677 # see if OPT was set and one that does BASECFLAGS setting based upon
678 # compiler and platform. BASECFLAGS tweaks need to be made even if the
681 # tweak OPT based on compiler and platform, only if the user didn't set
682 # it on the command line
688 case $ac_cv_prog_cc_g in
690 if test "$Py_DEBUG" = 'true' ; then
691 # Optimization messes up debuggers, so turn it off for
693 OPT="-g -Wall -Wstrict-prototypes"
695 OPT="-g -O3 -Wall -Wstrict-prototypes"
699 OPT="-O3 -Wall -Wstrict-prototypes"
702 case $ac_sys_system in
703 SCO_SV*) OPT="$OPT -m486 -DSCO5"
713 # The current (beta) Monterey compiler dies with optimizations
714 # XXX what is Monterey? Does it still die w/ -O? Can we get rid of this?
715 case $ac_sys_system in
724 # tweak BASECFLAGS based on compiler and platform
727 # Python violates C99 rules, by casting between incompatible
728 # pointer types. GCC may generate bad code as a result of that,
729 # so use -fno-strict-aliasing if supported.
730 AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
732 CC="$CC -fno-strict-aliasing"
733 AC_TRY_RUN([int main() { return 0; }],
734 ac_cv_no_strict_aliasing_ok=yes,
735 ac_cv_no_strict_aliasing_ok=no,
736 ac_cv_no_strict_aliasing_ok=no)
738 AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
739 if test $ac_cv_no_strict_aliasing_ok = yes
741 BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
743 case $ac_sys_system in
745 BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
747 # is there any other compiler on Darwin besides gcc?
749 BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp -mno-fused-madd"
752 BASECFLAGS="$BASECFLAGS -mieee"
758 case $ac_sys_system in
760 BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
763 BASECFLAGS="$BASECFLAGS -ieee -std"
766 BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
772 if test "$Py_DEBUG" = 'true'; then
778 if test "$ac_arch_flags"
780 BASECFLAGS="$BASECFLAGS $ac_arch_flags"
783 # disable check for icc since it seems to pass, but generates a warning
786 ac_cv_opt_olimit_ok=no
789 AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
790 AC_CACHE_VAL(ac_cv_opt_olimit_ok,
792 CC="$CC -OPT:Olimit=0"
793 AC_TRY_RUN([int main() { return 0; }],
794 ac_cv_opt_olimit_ok=yes,
795 ac_cv_opt_olimit_ok=no,
796 ac_cv_opt_olimit_ok=no)
798 AC_MSG_RESULT($ac_cv_opt_olimit_ok)
799 if test $ac_cv_opt_olimit_ok = yes; then
800 case $ac_sys_system in
801 # XXX is this branch needed? On MacOSX 10.2.2 the result of the
802 # olimit_ok test is "no". Is it "yes" in some other Darwin-esque
807 BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
811 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
812 AC_CACHE_VAL(ac_cv_olimit_ok,
814 CC="$CC -Olimit 1500"
815 AC_TRY_RUN([int main() { return 0; }],
820 AC_MSG_RESULT($ac_cv_olimit_ok)
821 if test $ac_cv_olimit_ok = yes; then
822 BASECFLAGS="$BASECFLAGS -Olimit 1500"
826 # On some compilers, pthreads are available without further options
827 # (e.g. MacOS X). On some of these systems, the compiler will not
828 # complain if unaccepted options are passed (e.g. gcc on Mac OS X).
829 # So we have to see first whether pthreads are available without
830 # options before we can check whether -Kpthread improves anything.
831 AC_MSG_CHECKING(whether pthreads are available without options)
832 AC_CACHE_VAL(ac_cv_pthread_is_default,
836 void* routine(void* p){return NULL;}
840 if(pthread_create(&p,NULL,routine,NULL)!=0)
842 (void)pthread_detach(p);
847 ac_cv_pthread_is_default=yes
851 ac_cv_pthread_is_default=no,
852 ac_cv_pthread_is_default=no)
854 AC_MSG_RESULT($ac_cv_pthread_is_default)
857 if test $ac_cv_pthread_is_default = yes
861 # -Kpthread, if available, provides the right #defines
862 # and linker options to make pthread_create available
863 # Some compilers won't report that they do not support -Kpthread,
864 # so we need to run a program to see whether it really made the
865 # function available.
866 AC_MSG_CHECKING(whether $CC accepts -Kpthread)
867 AC_CACHE_VAL(ac_cv_kpthread,
873 void* routine(void* p){return NULL;}
877 if(pthread_create(&p,NULL,routine,NULL)!=0)
879 (void)pthread_detach(p);
887 AC_MSG_RESULT($ac_cv_kpthread)
890 if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
892 # -Kthread, if available, provides the right #defines
893 # and linker options to make pthread_create available
894 # Some compilers won't report that they do not support -Kthread,
895 # so we need to run a program to see whether it really made the
896 # function available.
897 AC_MSG_CHECKING(whether $CC accepts -Kthread)
898 AC_CACHE_VAL(ac_cv_kthread,
904 void* routine(void* p){return NULL;}
908 if(pthread_create(&p,NULL,routine,NULL)!=0)
910 (void)pthread_detach(p);
918 AC_MSG_RESULT($ac_cv_kthread)
921 if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
923 # -pthread, if available, provides the right #defines
924 # and linker options to make pthread_create available
925 # Some compilers won't report that they do not support -pthread,
926 # so we need to run a program to see whether it really made the
927 # function available.
928 AC_MSG_CHECKING(whether $CC accepts -pthread)
929 AC_CACHE_VAL(ac_cv_thread,
935 void* routine(void* p){return NULL;}
939 if(pthread_create(&p,NULL,routine,NULL)!=0)
941 (void)pthread_detach(p);
949 AC_MSG_RESULT($ac_cv_pthread)
952 # If we have set a CC compiler flag for thread support then
953 # check if it works for CXX, too.
957 AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
960 if test "$ac_cv_kpthread" = "yes"
964 elif test "$ac_cv_kthread" = "yes"
968 elif test "$ac_cv_pthread" = "yes"
974 if test $ac_cv_cxx_thread = yes
976 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
977 $CXX -c conftest.$ac_ext 2>&5
978 if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
979 && test -s conftest$ac_exeext && ./conftest$ac_exeext
987 AC_MSG_RESULT($ac_cv_cxx_thread)
991 dnl # check for ANSI or K&R ("traditional") preprocessor
992 dnl AC_MSG_CHECKING(for C preprocessor type)
994 dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
996 dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
997 dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
998 dnl AC_MSG_RESULT($cpp_type)
1000 # checks for header files
1002 AC_CHECK_HEADERS(asm/types.h curses.h dlfcn.h fcntl.h grp.h \
1003 shadow.h langinfo.h libintl.h ncurses.h poll.h pthread.h \
1004 stropts.h termios.h thread.h \
1006 sys/audioio.h sys/bsdtty.h sys/file.h sys/loadavg.h sys/lock.h sys/mkdev.h \
1008 sys/param.h sys/poll.h sys/select.h sys/socket.h sys/time.h sys/times.h \
1009 sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
1010 sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
1011 bluetooth/bluetooth.h)
1015 # On Solaris, term.h requires curses.h
1016 AC_CHECK_HEADERS(term.h,,,[
1017 #ifdef HAVE_CURSES_H
1022 # On Linux, netlink.h requires asm/types.h
1023 AC_CHECK_HEADERS(linux/netlink.h,,,[
1024 #ifdef HAVE_ASM_TYPES_H
1025 #include <asm/types.h>
1027 #ifdef HAVE_SYS_SOCKET_H
1028 #include <sys/socket.h>
1032 # checks for typedefs
1034 AC_MSG_CHECKING(for clock_t in time.h)
1035 AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
1036 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
1038 AC_MSG_RESULT($was_it_defined)
1040 # Check whether using makedev requires defining _OSF_SOURCE
1041 AC_MSG_CHECKING(for makedev)
1042 AC_TRY_LINK([#include <sys/types.h> ],
1044 ac_cv_has_makedev=yes,
1045 ac_cv_has_makedev=no)
1046 if test "$ac_cv_has_makedev" = "no"; then
1047 # we didn't link, try if _OSF_SOURCE will allow us to link
1049 #define _OSF_SOURCE 1
1050 #include <sys/types.h>
1053 ac_cv_has_makedev=yes,
1054 ac_cv_has_makedev=no)
1055 if test "$ac_cv_has_makedev" = "yes"; then
1056 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
1059 AC_MSG_RESULT($ac_cv_has_makedev)
1060 if test "$ac_cv_has_makedev" = "yes"; then
1061 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
1064 # Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
1065 # the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
1066 # defined, but the compiler does not support pragma redefine_extname,
1067 # and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
1068 # structures (such as rlimit64) without declaring them. As a
1069 # work-around, disable LFS on such configurations
1072 AC_MSG_CHECKING(Solaris LFS bug)
1074 #define _LARGEFILE_SOURCE 1
1075 #define _FILE_OFFSET_BITS 64
1076 #include <sys/resource.h>
1077 ],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
1078 AC_MSG_RESULT($sol_lfs_bug)
1079 if test "$sol_lfs_bug" = "yes"; then
1083 if test "$use_lfs" = "yes"; then
1084 # Two defines needed to enable largefile support on various platforms
1085 # These may affect some typedefs
1086 AC_DEFINE(_LARGEFILE_SOURCE, 1,
1087 [This must be defined on some systems to enable large file support.])
1088 AC_DEFINE(_FILE_OFFSET_BITS, 64,
1089 [This must be set to 64 on some systems to enable large file support.])
1092 # Add some code to confdefs.h so that the test for off_t works on SCO
1093 cat >> confdefs.h <<\EOF
1099 # Type availability checks
1106 AC_CHECK_TYPE(ssize_t,
1107 AC_DEFINE(HAVE_SSIZE_T, 1, Define if your compiler provides ssize_t),,)
1109 # Sizes of various common basic types
1110 # ANSI C requires sizeof(char) == 1, so no need to check it
1111 AC_CHECK_SIZEOF(int, 4)
1112 AC_CHECK_SIZEOF(long, 4)
1113 AC_CHECK_SIZEOF(void *, 4)
1114 AC_CHECK_SIZEOF(short, 2)
1115 AC_CHECK_SIZEOF(float, 4)
1116 AC_CHECK_SIZEOF(double, 8)
1117 AC_CHECK_SIZEOF(fpos_t, 4)
1118 AC_CHECK_SIZEOF(size_t, 4)
1120 AC_MSG_CHECKING(for long long support)
1122 AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
1123 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
1126 AC_MSG_RESULT($have_long_long)
1127 if test "$have_long_long" = yes ; then
1128 AC_CHECK_SIZEOF(long long, 8)
1131 AC_MSG_CHECKING(for uintptr_t support)
1133 AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], [
1134 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define this if you have the type uintptr_t.])
1137 AC_MSG_RESULT($have_uintptr_t)
1138 if test "$have_uintptr_t" = yes ; then
1139 AC_CHECK_SIZEOF(uintptr_t, 4)
1142 # Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
1143 AC_MSG_CHECKING(size of off_t)
1144 AC_CACHE_VAL(ac_cv_sizeof_off_t,
1145 [AC_TRY_RUN([#include <stdio.h>
1146 #include <sys/types.h>
1149 FILE *f=fopen("conftestval", "w");
1151 fprintf(f, "%d\n", sizeof(off_t));
1154 ac_cv_sizeof_off_t=`cat conftestval`,
1155 ac_cv_sizeof_off_t=0,
1156 ac_cv_sizeof_off_t=4)
1158 AC_MSG_RESULT($ac_cv_sizeof_off_t)
1159 AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
1160 [The number of bytes in an off_t.])
1162 AC_MSG_CHECKING(whether to enable large file support)
1163 if test "$have_long_long" = yes -a \
1164 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
1165 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
1166 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
1167 [Defined to enable large file support when an off_t is bigger than a long
1168 and long long is available and at least as big as an off_t. You may need
1169 to add some flags for configuration and compilation to enable this mode.
1170 (For Solaris and Linux, the necessary defines are already defined.)])
1176 # AC_CHECK_SIZEOF() doesn't include <time.h>.
1177 AC_MSG_CHECKING(size of time_t)
1178 AC_CACHE_VAL(ac_cv_sizeof_time_t,
1179 [AC_TRY_RUN([#include <stdio.h>
1183 FILE *f=fopen("conftestval", "w");
1185 fprintf(f, "%d\n", sizeof(time_t));
1188 ac_cv_sizeof_time_t=`cat conftestval`,
1189 ac_cv_sizeof_time_t=0,
1190 ac_cv_sizeof_time_t=4)
1192 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1193 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
1194 [The number of bytes in a time_t.])
1197 # if have pthread_t then define SIZEOF_PTHREAD_T
1199 if test "$ac_cv_kpthread" = "yes"
1200 then CC="$CC -Kpthread"
1201 elif test "$ac_cv_kthread" = "yes"
1202 then CC="$CC -Kthread"
1203 elif test "$ac_cv_pthread" = "yes"
1204 then CC="$CC -pthread"
1206 AC_MSG_CHECKING(for pthread_t)
1208 AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
1209 AC_MSG_RESULT($have_pthread_t)
1210 if test "$have_pthread_t" = yes ; then
1211 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
1212 AC_MSG_CHECKING(size of pthread_t)
1213 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
1214 [AC_TRY_RUN([#include <stdio.h>
1215 #include <pthread.h>
1218 FILE *f=fopen("conftestval", "w");
1220 fprintf(f, "%d\n", sizeof(pthread_t));
1223 ac_cv_sizeof_pthread_t=`cat conftestval`,
1224 ac_cv_sizeof_pthread_t=0,
1225 ac_cv_sizeof_pthread_t=4)
1227 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
1228 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
1229 [The number of bytes in a pthread_t.])
1233 AC_MSG_CHECKING(for --enable-toolbox-glue)
1234 AC_ARG_ENABLE(toolbox-glue,
1235 AC_HELP_STRING(--enable-toolbox-glue, disable/enable MacOSX glue code for extensions))
1237 if test -z "$enable_toolbox_glue"
1239 case $ac_sys_system/$ac_sys_release in
1241 enable_toolbox_glue="yes";;
1243 enable_toolbox_glue="no";;
1246 case "$enable_toolbox_glue" in
1248 extra_machdep_objs="Python/mactoolboxglue.o"
1249 extra_undefs="-u _PyMac_Error"
1250 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
1251 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
1254 extra_machdep_objs=""
1258 AC_MSG_RESULT($enable_toolbox_glue)
1260 AC_SUBST(OTHER_LIBTOOL_OPT)
1261 case $ac_sys_system/$ac_sys_release in
1262 Darwin/@<:@01234567@:>@.*)
1263 OTHER_LIBTOOL_OPT="-prebind -seg1addr 0x10000000"
1266 OTHER_LIBTOOL_OPT=""
1270 AC_SUBST(LIBTOOL_CRUFT)
1271 case $ac_sys_system/$ac_sys_release in
1272 Darwin/@<:@01234567@:>@.*)
1273 LIBTOOL_CRUFT="-framework System -lcc_dynamic -arch_only `arch`"
1274 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1275 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1277 gcc_version=`gcc -v 2>&1 | grep version | cut -d\ -f3`
1278 if test ${gcc_version} '<' 4.0
1280 LIBTOOL_CRUFT="-lcc_dynamic"
1284 LIBTOOL_CRUFT=$LIBTOOL_CRUFT" -lSystem -lSystemStubs -arch_only `arch`"
1285 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1286 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1289 AC_MSG_CHECKING(for --enable-framework)
1290 if test "$enable_framework"
1292 BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
1293 # -F. is needed to allow linking to the framework while
1294 # in the build location.
1295 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
1296 [Define if you want to produce an OpenStep/Rhapsody framework
1297 (shared library plus accessory files).])
1303 AC_MSG_CHECKING(for dyld)
1304 case $ac_sys_system/$ac_sys_release in
1306 AC_DEFINE(WITH_DYLD, 1,
1307 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
1308 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
1309 linker (rld). Dyld is necessary to support frameworks.])
1310 AC_MSG_RESULT(always on for Darwin)
1317 # Set info about shared libraries.
1322 AC_SUBST(LINKFORSHARED)
1323 # SO is the extension of shared libraries `(including the dot!)
1324 # -- usually .so, .sl on HP-UX, .dll on Cygwin
1328 case $ac_sys_system in
1334 # this might also be a termcap variable, see #610332
1336 echo '====================================================================='
1338 echo '+ WARNING: You have set SO in your environment. +'
1339 echo '+ Do you really mean to change the extension for shared libraries? +'
1340 echo '+ Continuing in 10 seconds to let you to ponder. +'
1342 echo '====================================================================='
1346 # LDSHARED is the ld *command* used to create shared library
1347 # -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
1348 # (Shared libraries in this instance are shared modules to be loaded into
1349 # Python, as opposed to building Python itself as a shared library.)
1350 AC_MSG_CHECKING(LDSHARED)
1351 if test -z "$LDSHARED"
1353 case $ac_sys_system/$ac_sys_release in
1355 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
1356 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
1359 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
1360 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
1362 IRIX/5*) LDSHARED="ld -shared";;
1363 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
1365 if test "$GCC" = "yes"
1366 then LDSHARED='$(CC) -shared'
1367 else LDSHARED='$(CC) -G';
1369 hp*|HP*) LDSHARED="ld -b";;
1370 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
1372 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1373 if test "$enable_framework" ; then
1374 # Link against the framework. All externals should be defined.
1375 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1376 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1378 # No framework. Ignore undefined symbols, assuming they come from Python
1379 LDSHARED="$LDSHARED -undefined suppress"
1381 Darwin/1.4*|Darwin/5.*|Darwin/6.*)
1382 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1383 if test "$enable_framework" ; then
1384 # Link against the framework. All externals should be defined.
1385 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1386 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1388 # No framework, use the Python app as bundle-loader
1389 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1390 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1393 # Use -undefined dynamic_lookup whenever possible (10.3 and later).
1394 # This allows an extension to be used in any Python
1395 cur_target=`sw_vers -productVersion | sed 's/\(10\.[[0-9]]*\).*/\1/'`
1396 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
1397 if test ${MACOSX_DEPLOYMENT_TARGET-${cur_target}} '>' 10.2
1399 LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
1400 BLDSHARED="$LDSHARED"
1402 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1403 if test "$enable_framework" ; then
1404 # Link against the framework. All externals should be defined.
1405 BLDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1406 LDSHARED="$LDSHARED "'$(PYTHONFRAMEWORKPREFIX)/$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1408 # No framework, use the Python app as bundle-loader
1409 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1410 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1414 Linux*|GNU*) LDSHARED='$(CC) -shared';;
1415 BSD/OS*/4*) LDSHARED="gcc -shared";;
1417 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1419 LDSHARED="$CC -shared ${LDFLAGS}"
1421 LDSHARED="ld -Bshareable ${LDFLAGS}"
1423 NetBSD*|DragonFly*) LDSHARED="cc -shared ${LDFLAGS}";;
1424 OpenUNIX*|UnixWare*)
1425 if test "$GCC" = "yes"
1426 then LDSHARED='$(CC) -shared'
1427 else LDSHARED='$(CC) -G'
1429 SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
1430 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
1431 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
1432 atheos*) LDSHARED="gcc -shared";;
1436 AC_MSG_RESULT($LDSHARED)
1437 BLDSHARED=${BLDSHARED-$LDSHARED}
1438 # CCSHARED are the C *flags* used to create objects to go into a shared
1439 # library (module) -- this is only needed for a few systems
1440 AC_MSG_CHECKING(CCSHARED)
1441 if test -z "$CCSHARED"
1443 case $ac_sys_system/$ac_sys_release in
1444 SunOS*) if test "$GCC" = yes;
1445 then CCSHARED="-fPIC";
1446 else CCSHARED="-xcode=pic32";
1448 hp*|HP*) if test "$GCC" = yes;
1449 then CCSHARED="-fPIC";
1452 Linux*|GNU*) CCSHARED="-fPIC";;
1453 BSD/OS*/4*) CCSHARED="-fpic";;
1454 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
1455 OpenUNIX*|UnixWare*)
1456 if test "$GCC" = "yes"
1457 then CCSHARED="-fPIC"
1458 else CCSHARED="-KPIC"
1461 if test "$GCC" = "yes"
1462 then CCSHARED="-fPIC"
1463 else CCSHARED="-Kpic -belf"
1465 Monterey*) CCSHARED="-G";;
1466 IRIX*/6*) case $CC in
1467 *gcc*) CCSHARED="-shared";;
1470 atheos*) CCSHARED="-fPIC";;
1473 AC_MSG_RESULT($CCSHARED)
1474 # LINKFORSHARED are the flags passed to the $(CC) command that links
1475 # the python executable -- this is only needed for a few systems
1476 AC_MSG_CHECKING(LINKFORSHARED)
1477 if test -z "$LINKFORSHARED"
1479 case $ac_sys_system/$ac_sys_release in
1480 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
1482 LINKFORSHARED="-Wl,-E -Wl,+s";;
1483 # LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
1484 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
1485 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
1486 # -u libsys_s pulls in all symbols in libsys
1488 # -u _PyMac_Error is needed to pull in the mac toolbox glue,
1490 # not used by the core itself but which needs to be in the core so
1491 # that dynamically loaded extension modules have access to it.
1492 # -prebind is no longer used, because it actually seems to give a
1493 # slowdown in stead of a speedup, maybe due to the large number of
1494 # dynamic loads Python does.
1496 LINKFORSHARED="$extra_undefs"
1497 if test "$enable_framework"
1499 LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1501 LINKFORSHARED="$LINKFORSHARED";;
1502 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
1503 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
1504 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
1505 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
1506 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1508 LINKFORSHARED="-Wl,--export-dynamic"
1510 SunOS/5*) case $CC in
1512 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
1514 LINKFORSHARED="-Xlinker --export-dynamic"
1518 if test $enable_shared = "no"
1520 LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
1524 AC_MSG_RESULT($LINKFORSHARED)
1526 AC_SUBST(CFLAGSFORSHARED)
1527 AC_MSG_CHECKING(CFLAGSFORSHARED)
1528 if test ! "$LIBRARY" = "$LDLIBRARY"
1530 case $ac_sys_system in
1532 # Cygwin needs CCSHARED when building extension DLLs
1533 # but not when building the interpreter DLL.
1534 CFLAGSFORSHARED='';;
1536 CFLAGSFORSHARED='$(CCSHARED)'
1539 AC_MSG_RESULT($CFLAGSFORSHARED)
1541 # SHLIBS are libraries (except -lc and -lm) to link to the python shared
1542 # library (with --enable-shared).
1543 # For platforms on which shared libraries are not allowed to have unresolved
1544 # symbols, this must be set to $(LIBS) (expanded by make). We do this even
1545 # if it is not required, since it creates a dependency of the shared library
1546 # to LIBS. This, in turn, means that applications linking the shared libpython
1547 # don't need to link LIBS explicitly. The default should be only changed
1548 # on systems where this approach causes problems.
1550 AC_MSG_CHECKING(SHLIBS)
1551 case "$ac_sys_system" in
1555 AC_MSG_RESULT($SHLIBS)
1558 # checks for libraries
1559 AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1560 AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
1562 # only check for sem_ini if thread support is requested
1563 if test "$with_threads" = "yes" -o -z "$with_threads"; then
1564 AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
1565 # posix4 on Solaris 2.6
1566 # pthread (first!) on Linux
1569 # check if we need libintl for locale functions
1570 AC_CHECK_LIB(intl, textdomain,
1571 AC_DEFINE(WITH_LIBINTL, 1,
1572 [Define to 1 if libintl is needed for locale functions.]))
1574 # checks for system dependent C++ extensions support
1575 case "$ac_sys_system" in
1576 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1577 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1578 [loadAndInit("", 0, "")],
1579 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1580 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1581 and you want support for AIX C++ shared extension modules.])
1582 AC_MSG_RESULT(yes)],
1583 [AC_MSG_RESULT(no)]);;
1587 # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
1588 # BeOS' sockets are stashed in libnet.
1589 AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
1590 AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
1592 case "$ac_sys_system" in
1594 AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1598 AC_MSG_CHECKING(for --with-libs)
1600 AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
1602 AC_MSG_RESULT($withval)
1603 LIBS="$withval $LIBS"
1605 [AC_MSG_RESULT(no)])
1607 # Determine if signalmodule should be used.
1608 AC_SUBST(USE_SIGNAL_MODULE)
1609 AC_SUBST(SIGNAL_OBJS)
1610 AC_MSG_CHECKING(for --with-signal-module)
1611 AC_ARG_WITH(signal-module,
1612 AC_HELP_STRING(--with-signal-module, disable/enable signal module))
1614 if test -z "$with_signal_module"
1615 then with_signal_module="yes"
1617 AC_MSG_RESULT($with_signal_module)
1619 if test "${with_signal_module}" = "yes"; then
1620 USE_SIGNAL_MODULE=""
1623 USE_SIGNAL_MODULE="#"
1624 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
1627 # This is used to generate Setup.config
1628 AC_SUBST(USE_THREAD_MODULE)
1629 USE_THREAD_MODULE=""
1631 AC_MSG_CHECKING(for --with-dec-threads)
1633 AC_ARG_WITH(dec-threads,
1634 AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
1636 AC_MSG_RESULT($withval)
1638 if test "${with_thread+set}" != set; then
1639 with_thread="$withval";
1641 [AC_MSG_RESULT(no)])
1643 # Templates for things AC_DEFINEd more than once.
1644 # For a single AC_DEFINE, no template is needed.
1645 AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
1646 AH_TEMPLATE(_REENTRANT,
1647 [Define to force use of thread-safe errno, h_errno, and other functions])
1648 AH_TEMPLATE(WITH_THREAD,
1649 [Define if you want to compile in rudimentary thread support])
1651 AC_MSG_CHECKING(for --with-threads)
1652 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1653 AC_ARG_WITH(threads,
1654 AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
1656 # --with-thread is deprecated, but check for it anyway
1657 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1659 AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
1660 [with_threads=$with_thread])
1662 if test -z "$with_threads"
1663 then with_threads="yes"
1665 AC_MSG_RESULT($with_threads)
1668 if test "$with_threads" = "no"
1670 USE_THREAD_MODULE="#"
1671 elif test "$ac_cv_pthread_is_default" = yes
1673 AC_DEFINE(WITH_THREAD)
1674 # Defining _REENTRANT on system with POSIX threads should not hurt.
1675 AC_DEFINE(_REENTRANT)
1677 THREADOBJ="Python/thread.o"
1678 elif test "$ac_cv_kpthread" = "yes"
1681 if test "$ac_cv_cxx_thread" = "yes"; then
1682 CXX="$CXX -Kpthread"
1684 AC_DEFINE(WITH_THREAD)
1686 THREADOBJ="Python/thread.o"
1687 elif test "$ac_cv_kthread" = "yes"
1690 if test "$ac_cv_cxx_thread" = "yes"; then
1693 AC_DEFINE(WITH_THREAD)
1695 THREADOBJ="Python/thread.o"
1696 elif test "$ac_cv_pthread" = "yes"
1699 if test "$ac_cv_cxx_thread" = "yes"; then
1702 AC_DEFINE(WITH_THREAD)
1704 THREADOBJ="Python/thread.o"
1706 if test ! -z "$with_threads" -a -d "$with_threads"
1707 then LDFLAGS="$LDFLAGS -L$with_threads"
1709 if test ! -z "$withval" -a -d "$withval"
1710 then LDFLAGS="$LDFLAGS -L$withval"
1713 # According to the POSIX spec, a pthreads implementation must
1714 # define _POSIX_THREADS in unistd.h. Some apparently don't
1715 # (e.g. gnu pth with pthread emulation)
1716 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1720 #ifdef _POSIX_THREADS
1723 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1724 AC_MSG_RESULT($unistd_defines_pthreads)
1726 AC_DEFINE(_REENTRANT)
1727 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1728 AC_DEFINE(C_THREADS)
1729 AC_DEFINE(HURD_C_THREADS, 1,
1730 [Define if you are using Mach cthreads directly under /include])
1731 LIBS="$LIBS -lthreads"
1732 THREADOBJ="Python/thread.o"],[
1733 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1734 AC_DEFINE(C_THREADS)
1735 AC_DEFINE(MACH_C_THREADS, 1,
1736 [Define if you are using Mach cthreads under mach /])
1737 THREADOBJ="Python/thread.o"],[
1738 AC_MSG_CHECKING(for --with-pth)
1740 AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
1741 [AC_MSG_RESULT($withval)
1742 AC_DEFINE([WITH_THREAD])
1743 AC_DEFINE([HAVE_PTH], 1,
1744 [Define if you have GNU PTH threads.])
1746 THREADOBJ="Python/thread.o"],
1749 # Just looking for pthread_create in libpthread is not enough:
1750 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1751 # So we really have to include pthread.h, and then link.
1753 LIBS="$LIBS -lpthread"
1754 AC_MSG_CHECKING([for pthread_create in -lpthread])
1755 AC_TRY_LINK([#include <pthread.h>
1757 void * start_routine (void *arg) { exit (0); }], [
1758 pthread_create (NULL, NULL, start_routine, NULL)], [
1760 AC_DEFINE(WITH_THREAD)
1762 THREADOBJ="Python/thread.o"],[
1764 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
1766 THREADOBJ="Python/thread.o"],[
1767 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
1768 AC_DEFINE(ATHEOS_THREADS, 1,
1769 [Define this if you have AtheOS threads.])
1770 THREADOBJ="Python/thread.o"],[
1771 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
1772 AC_DEFINE(BEOS_THREADS, 1,
1773 [Define this if you have BeOS threads.])
1774 THREADOBJ="Python/thread.o"],[
1775 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
1777 LIBS="$LIBS -lpthreads"
1778 THREADOBJ="Python/thread.o"], [
1779 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
1782 THREADOBJ="Python/thread.o"], [
1783 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
1785 LIBS="$LIBS -lpthread"
1786 THREADOBJ="Python/thread.o"], [
1787 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
1790 THREADOBJ="Python/thread.o"],[
1791 USE_THREAD_MODULE="#"])
1792 ])])])])])])])])])])
1794 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1796 THREADOBJ="Python/thread.o"
1797 USE_THREAD_MODULE=""])
1799 if test "$posix_threads" != "yes"; then
1800 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1801 LIBS="$LIBS -lthread"
1802 THREADOBJ="Python/thread.o"
1803 USE_THREAD_MODULE=""])
1806 if test "$USE_THREAD_MODULE" != "#"
1808 # If the above checks didn't disable threads, (at least) OSF1
1809 # needs this '-threads' argument during linking.
1810 case $ac_sys_system in
1811 OSF1) LDLAST=-threads;;
1816 if test "$posix_threads" = "yes"; then
1817 if test "$unistd_defines_pthreads" = "no"; then
1818 AC_DEFINE(_POSIX_THREADS, 1,
1819 [Define if you have POSIX threads,
1820 and your system does not define that.])
1823 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
1824 case $ac_sys_system/$ac_sys_release in
1825 SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
1826 Defined for Solaris 2.6 bug in pthread header.)
1828 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
1829 Define if the Posix semaphores do not work on your system)
1833 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1834 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1835 [AC_TRY_RUN([#include <pthread.h>
1836 void *foo(void *parm) {
1840 pthread_attr_t attr;
1842 if (pthread_attr_init(&attr)) exit(-1);
1843 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
1844 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
1847 ac_cv_pthread_system_supported=yes,
1848 ac_cv_pthread_system_supported=no,
1849 ac_cv_pthread_system_supported=no)
1851 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1852 if test "$ac_cv_pthread_system_supported" = "yes"; then
1853 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
1855 AC_CHECK_FUNCS(pthread_sigmask,
1856 [case $ac_sys_system in
1858 AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
1859 [Define if pthread_sigmask() does not work on your system.])
1865 # Check for enable-ipv6
1866 AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
1867 AC_MSG_CHECKING([if --enable-ipv6 is specified])
1869 [ --enable-ipv6 Enable ipv6 (with ipv4) support
1870 --disable-ipv6 Disable ipv6 support],
1871 [ case "$enableval" in
1876 *) AC_MSG_RESULT(yes)
1877 AC_DEFINE(ENABLE_IPV6)
1883 dnl the check does not work on cross compilation case...
1884 AC_TRY_RUN([ /* AF_INET6 available check */
1885 #include <sys/types.h>
1886 #include <sys/socket.h>
1889 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
1903 if test "$ipv6" = "yes"; then
1904 AC_MSG_CHECKING(if RFC2553 API is available)
1905 AC_TRY_COMPILE([#include <sys/types.h>
1906 #include <netinet/in.h>],
1907 [struct sockaddr_in6 x;
1911 AC_MSG_RESULT(no, IPv6 disabled)
1915 if test "$ipv6" = "yes"; then
1916 AC_DEFINE(ENABLE_IPV6)
1924 if test "$ipv6" = "yes"; then
1925 AC_MSG_CHECKING([ipv6 stack type])
1926 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
1930 dnl http://www.kame.net/
1932 #include <netinet/in.h>
1933 #ifdef IPV6_INRIA_VERSION
1939 dnl http://www.kame.net/
1941 #include <netinet/in.h>
1947 ipv6libdir=/usr/local/v6/lib
1951 dnl http://www.v6.linux.or.jp/
1953 #include <features.h>
1954 #if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
1961 dnl http://www.v6.linux.or.jp/
1962 if test -d /usr/inet6; then
1965 ipv6libdir=/usr/inet6/lib
1966 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
1970 if test -f /etc/netconfig; then
1971 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
1979 #include <sys/param.h>
1980 #ifdef _TOSHIBA_INET6
1985 ipv6libdir=/usr/local/v6/lib])
1989 #include </usr/local/v6/include/sys/v6config.h>
1995 ipv6libdir=/usr/local/v6/lib;
1996 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
2000 #include <sys/param.h>
2001 #ifdef _ZETA_MINAMI_INET6
2006 ipv6libdir=/usr/local/v6/lib])
2009 if test "$ipv6type" != "unknown"; then
2013 AC_MSG_RESULT($ipv6type)
2016 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
2017 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
2018 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
2019 echo "using lib$ipv6lib"
2021 if test $ipv6trylibc = "yes"; then
2024 echo 'Fatal: no $ipv6lib library found. cannot continue.'
2025 echo "You need to fetch lib$ipv6lib.a from appropriate"
2026 echo 'ipv6 kit and compile beforehand.'
2032 # Check for --with-doc-strings
2033 AC_MSG_CHECKING(for --with-doc-strings)
2034 AC_ARG_WITH(doc-strings,
2035 AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
2037 if test -z "$with_doc_strings"
2038 then with_doc_strings="yes"
2040 if test "$with_doc_strings" != "no"
2042 AC_DEFINE(WITH_DOC_STRINGS, 1,
2043 [Define if you want documentation strings in extension modules])
2045 AC_MSG_RESULT($with_doc_strings)
2047 # Check for Python-specific malloc support
2048 AC_MSG_CHECKING(for --with-tsc)
2050 [ --with(out)-tsc enable/disable timestamp counter profile], [
2051 if test "$withval" != no
2053 AC_DEFINE(WITH_TSC, 1,
2054 [Define to profile with the Pentium timestamp counter])
2056 else AC_MSG_RESULT(no)
2058 [AC_MSG_RESULT(no)])
2060 # Check for Python-specific malloc support
2061 AC_MSG_CHECKING(for --with-pymalloc)
2062 AC_ARG_WITH(pymalloc,
2063 AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
2065 if test -z "$with_pymalloc"
2066 then with_pymalloc="yes"
2068 if test "$with_pymalloc" != "no"
2070 AC_DEFINE(WITH_PYMALLOC, 1,
2071 [Define if you want to compile in Python-specific mallocs])
2073 AC_MSG_RESULT($with_pymalloc)
2075 # Check for --with-wctype-functions
2076 AC_MSG_CHECKING(for --with-wctype-functions)
2077 AC_ARG_WITH(wctype-functions,
2078 AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
2080 if test "$withval" != no
2082 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
2083 [Define if you want wctype.h functions to be used instead of the
2084 one supplied by Python itself. (see Include/unicodectype.h).])
2086 else AC_MSG_RESULT(no)
2088 [AC_MSG_RESULT(no)])
2090 # -I${DLINCLDIR} is added to the compile rule for importdl.o
2094 # the dlopen() function means we might want to use dynload_shlib.o. some
2095 # platforms, such as AIX, have dlopen(), but don't want to use it.
2096 AC_CHECK_FUNCS(dlopen)
2098 # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
2099 # loading of modules.
2100 AC_SUBST(DYNLOADFILE)
2101 AC_MSG_CHECKING(DYNLOADFILE)
2102 if test -z "$DYNLOADFILE"
2104 case $ac_sys_system/$ac_sys_release in
2105 AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
2106 if test "$ac_cv_func_dlopen" = yes
2107 then DYNLOADFILE="dynload_shlib.o"
2108 else DYNLOADFILE="dynload_aix.o"
2111 BeOS*) DYNLOADFILE="dynload_beos.o";;
2112 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
2113 Darwin/*) DYNLOADFILE="dynload_next.o";;
2114 atheos*) DYNLOADFILE="dynload_atheos.o";;
2116 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
2117 # out any dynamic loading
2118 if test "$ac_cv_func_dlopen" = yes
2119 then DYNLOADFILE="dynload_shlib.o"
2120 else DYNLOADFILE="dynload_stub.o"
2125 AC_MSG_RESULT($DYNLOADFILE)
2126 if test "$DYNLOADFILE" != "dynload_stub.o"
2128 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
2129 [Defined when any dynamic module loading is enabled.])
2132 # MACHDEP_OBJS can be set to platform-specific object files needed by Python
2134 AC_SUBST(MACHDEP_OBJS)
2135 AC_MSG_CHECKING(MACHDEP_OBJS)
2136 if test -z "$MACHDEP_OBJS"
2138 MACHDEP_OBJS=$extra_machdep_objs
2140 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
2142 AC_MSG_RESULT(MACHDEP_OBJS)
2144 # checks for library functions
2145 AC_CHECK_FUNCS(alarm bind_textdomain_codeset chown clock confstr ctermid \
2146 execv fork fpathconf ftime ftruncate \
2147 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
2148 getpriority getpwent getspnam getspent getsid getwd \
2149 kill killpg lchown lstat mkfifo mknod mktime \
2150 mremap nice pathconf pause plock poll pthread_init \
2151 putenv readlink realpath \
2152 select setegid seteuid setgid \
2153 setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
2154 sigaction siginterrupt sigrelse strftime \
2155 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
2156 truncate uname unsetenv utimes waitpid wait3 wait4 wcscoll _getpty)
2158 # For some functions, having a definition is not sufficient, since
2159 # we want to take their address.
2160 AC_MSG_CHECKING(for chroot)
2161 AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
2162 AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
2166 AC_MSG_CHECKING(for link)
2167 AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
2168 AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
2172 AC_MSG_CHECKING(for symlink)
2173 AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
2174 AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
2178 AC_MSG_CHECKING(for fchdir)
2179 AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
2180 AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
2184 AC_MSG_CHECKING(for fsync)
2185 AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
2186 AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
2190 AC_MSG_CHECKING(for fdatasync)
2191 AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
2192 AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
2197 # On some systems (eg. FreeBSD 5), we would find a definition of the
2198 # functions ctermid_r, setgroups in the library, but no prototype
2199 # (e.g. because we use _XOPEN_SOURCE). See whether we can take their
2200 # address to avoid compiler warnings and potential miscompilations
2201 # because of the missing prototypes.
2203 AC_MSG_CHECKING(for ctermid_r)
2205 #include "confdefs.h"
2207 ], void* p = ctermid_r,
2208 AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
2213 AC_MSG_CHECKING(for flock)
2215 #include "confdefs.h"
2216 #include <sys/file.h>
2218 AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
2223 AC_MSG_CHECKING(for getpagesize)
2225 #include "confdefs.h"
2227 ], void* p = getpagesize,
2228 AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
2234 AC_CHECK_PROGS(TRUE, true, /bin/true)
2236 dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
2237 dnl On others, they are in the C library, so we to take no action
2238 AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
2239 AC_CHECK_LIB(resolv, inet_aton)
2242 AC_MSG_CHECKING(for hstrerror)
2244 #include "confdefs.h"
2246 ], void* p = hstrerror; hstrerror(0),
2247 AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
2252 AC_MSG_CHECKING(for inet_aton)
2254 #include "confdefs.h"
2255 #include <sys/types.h>
2256 #include <sys/socket.h>
2257 #include <netinet/in.h>
2258 #include <arpa/inet.h>
2259 ], void* p = inet_aton;inet_aton(0,0),
2260 AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
2265 AC_MSG_CHECKING(for inet_pton)
2267 #include "confdefs.h"
2268 #include <sys/types.h>
2269 #include <sys/socket.h>
2270 #include <netinet/in.h>
2271 #include <arpa/inet.h>
2272 ], void* p = inet_pton,
2273 AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
2278 # On some systems, setgroups is in unistd.h, on others, in grp.h
2279 AC_MSG_CHECKING(for setgroups)
2281 #include "confdefs.h"
2287 void* p = setgroups,
2288 AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
2293 # check for openpty and forkpty
2295 AC_CHECK_FUNCS(openpty,,
2296 AC_CHECK_LIB(util,openpty,
2297 [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"],
2298 AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"])
2301 AC_CHECK_FUNCS(forkpty,,
2302 AC_CHECK_LIB(util,forkpty,
2303 [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"],
2304 AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"])
2308 # check for long file support functions
2309 AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
2311 AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
2312 AC_CHECK_FUNCS(getpgrp,
2313 AC_TRY_COMPILE([#include <unistd.h>],
2315 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
2316 [Define if getpgrp() must be called as getpgrp(0).])
2319 AC_CHECK_FUNCS(setpgrp,
2320 AC_TRY_COMPILE([#include <unistd.h>],
2322 AC_DEFINE(SETPGRP_HAVE_ARG, 1,
2323 [Define if setpgrp() must be called as setpgrp(0, 0).])
2326 AC_CHECK_FUNCS(gettimeofday,
2327 AC_TRY_COMPILE([#include <sys/time.h>],
2328 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
2329 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
2330 [Define if gettimeofday() does not have second (timezone) argument
2331 This is the case on Motorola V4 (R40V4.2)])
2335 AC_MSG_CHECKING(for major, minor, and makedev)
2337 #if defined(MAJOR_IN_MKDEV)
2338 #include <sys/mkdev.h>
2339 #elif defined(MAJOR_IN_SYSMACROS)
2340 #include <sys/sysmacros.h>
2342 #include <sys/types.h>
2345 makedev(major(0),minor(0));
2347 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
2348 [Define to 1 if you have the device macros.])
2354 # On OSF/1 V5.1, getaddrinfo is available, but a define
2355 # for [no]getaddrinfo in netdb.h.
2356 AC_MSG_CHECKING(for getaddrinfo)
2358 #include <sys/types.h>
2359 #include <sys/socket.h>
2363 getaddrinfo(NULL, NULL, NULL, NULL);
2366 AC_MSG_CHECKING(getaddrinfo bug)
2368 #include <sys/types.h>
2371 #include <sys/socket.h>
2372 #include <netinet/in.h>
2376 int passive, gaierr, inet4 = 0, inet6 = 0;
2377 struct addrinfo hints, *ai, *aitop;
2378 char straddr[INET6_ADDRSTRLEN], strport[16];
2380 for (passive = 0; passive <= 1; passive++) {
2381 memset(&hints, 0, sizeof(hints));
2382 hints.ai_family = AF_UNSPEC;
2383 hints.ai_flags = passive ? AI_PASSIVE : 0;
2384 hints.ai_socktype = SOCK_STREAM;
2385 hints.ai_protocol = IPPROTO_TCP;
2386 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2387 (void)gai_strerror(gaierr);
2390 for (ai = aitop; ai; ai = ai->ai_next) {
2391 if (ai->ai_addr == NULL ||
2392 ai->ai_addrlen == 0 ||
2393 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2394 straddr, sizeof(straddr), strport, sizeof(strport),
2395 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2398 switch (ai->ai_family) {
2400 if (strcmp(strport, "54321") != 0) {
2404 if (strcmp(straddr, "0.0.0.0") != 0) {
2408 if (strcmp(straddr, "127.0.0.1") != 0) {
2415 if (strcmp(strport, "54321") != 0) {
2419 if (strcmp(straddr, "::") != 0) {
2423 if (strcmp(straddr, "::1") != 0) {
2433 /* another family support? */
2439 if (!(inet4 == 0 || inet4 == 2))
2441 if (!(inet6 == 0 || inet6 == 2))
2445 freeaddrinfo(aitop);
2450 freeaddrinfo(aitop);
2455 buggygetaddrinfo=no,
2456 AC_MSG_RESULT(buggy)
2457 buggygetaddrinfo=yes,
2458 AC_MSG_RESULT(buggy)
2459 buggygetaddrinfo=yes)], [
2461 buggygetaddrinfo=yes
2464 if test "$buggygetaddrinfo" = "yes"; then
2465 if test "$ipv6" = "yes"; then
2466 echo 'Fatal: You must get working getaddrinfo() function.'
2467 echo ' or you can specify "--disable-ipv6"'.
2471 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
2473 AC_CHECK_FUNCS(getnameinfo)
2475 # checks for structures
2479 AC_CHECK_MEMBERS([struct stat.st_rdev])
2480 AC_CHECK_MEMBERS([struct stat.st_blksize])
2481 AC_CHECK_MEMBERS([struct stat.st_flags])
2482 AC_CHECK_MEMBERS([struct stat.st_gen])
2483 AC_CHECK_MEMBERS([struct stat.st_birthtime])
2486 AC_MSG_CHECKING(for time.h that defines altzone)
2487 AC_CACHE_VAL(ac_cv_header_time_altzone,
2488 [AC_TRY_COMPILE([#include <time.h>], [return altzone;],
2489 ac_cv_header_time_altzone=yes,
2490 ac_cv_header_time_altzone=no)])
2491 AC_MSG_RESULT($ac_cv_header_time_altzone)
2492 if test $ac_cv_header_time_altzone = yes; then
2493 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
2497 AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
2499 #include <sys/types.h>
2500 #include <sys/select.h>
2501 #include <sys/time.h>
2503 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
2504 [Define if you can safely include both <sys/select.h> and <sys/time.h>
2505 (which you can't on SCO ODT 3.0).])
2508 AC_MSG_RESULT($was_it_defined)
2510 AC_MSG_CHECKING(for addrinfo)
2511 AC_CACHE_VAL(ac_cv_struct_addrinfo,
2513 # include <netdb.h>],
2514 [struct addrinfo a],
2515 ac_cv_struct_addrinfo=yes,
2516 ac_cv_struct_addrinfo=no))
2517 AC_MSG_RESULT($ac_cv_struct_addrinfo)
2518 if test $ac_cv_struct_addrinfo = yes; then
2519 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
2522 AC_MSG_CHECKING(for sockaddr_storage)
2523 AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
2525 # include <sys/types.h>
2526 # include <sys/socket.h>],
2527 [struct sockaddr_storage s],
2528 ac_cv_struct_sockaddr_storage=yes,
2529 ac_cv_struct_sockaddr_storage=no))
2530 AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
2531 if test $ac_cv_struct_sockaddr_storage = yes; then
2532 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
2535 # checks for compiler characteristics
2541 AC_MSG_CHECKING(for working volatile)
2542 AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
2543 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
2545 AC_MSG_RESULT($works)
2548 AC_MSG_CHECKING(for working signed char)
2549 AC_TRY_COMPILE([], [signed char c;], works=yes,
2550 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
2552 AC_MSG_RESULT($works)
2555 AC_MSG_CHECKING(for prototypes)
2556 AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
2557 AC_DEFINE(HAVE_PROTOTYPES, 1,
2558 [Define if your compiler supports function prototype])
2561 AC_MSG_RESULT($have_prototypes)
2564 AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
2567 int foo(int x, ...) {
2575 ], [return foo(10, "", 3.14);], [
2576 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
2577 [Define if your compiler supports variable length function prototypes
2578 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
2581 AC_MSG_RESULT($works)
2583 # check for socketpair
2584 AC_MSG_CHECKING(for socketpair)
2586 #include <sys/types.h>
2587 #include <sys/socket.h>
2588 ], void *x=socketpair,
2589 AC_DEFINE(HAVE_SOCKETPAIR, 1, Define if you have the 'socketpair' function.)
2594 # check if sockaddr has sa_len member
2595 AC_MSG_CHECKING(if sockaddr has sa_len member)
2596 AC_TRY_COMPILE([#include <sys/types.h>
2597 #include <sys/socket.h>],
2601 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
2605 AC_MSG_CHECKING(whether va_list is an array)
2607 #ifdef HAVE_STDARG_PROTOTYPES
2610 #include <varargs.h>
2612 ], [va_list list1, list2; list1 = list2;], , [
2613 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
2614 va_list_is_array=yes
2616 AC_MSG_RESULT($va_list_is_array)
2618 # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
2619 AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
2620 [Define this if you have some version of gethostbyname_r()])
2622 AC_CHECK_FUNC(gethostbyname_r, [
2623 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2624 AC_MSG_CHECKING([gethostbyname_r with 6 args])
2626 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
2631 struct hostent *he, *res;
2636 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
2638 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2639 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
2640 [Define this if you have the 6-arg version of gethostbyname_r().])
2644 AC_MSG_CHECKING([gethostbyname_r with 5 args])
2654 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
2656 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2657 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
2658 [Define this if you have the 5-arg version of gethostbyname_r().])
2662 AC_MSG_CHECKING([gethostbyname_r with 3 args])
2668 struct hostent_data data;
2670 (void) gethostbyname_r(name, he, &data);
2672 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2673 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
2674 [Define this if you have the 3-arg version of gethostbyname_r().])
2683 AC_CHECK_FUNCS(gethostbyname)
2685 AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
2686 AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
2687 AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
2688 AC_SUBST(HAVE_GETHOSTBYNAME_R)
2689 AC_SUBST(HAVE_GETHOSTBYNAME)
2691 # checks for system services
2694 # Linux requires this for correct f.p. operations
2695 AC_CHECK_FUNC(__fpu_control,
2697 [AC_CHECK_LIB(ieee, __fpu_control)
2700 # Check for --with-fpectl
2701 AC_MSG_CHECKING(for --with-fpectl)
2703 AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
2705 if test "$withval" != no
2707 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
2708 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
2710 else AC_MSG_RESULT(no)
2712 [AC_MSG_RESULT(no)])
2714 # check for --with-libm=...
2716 case $ac_sys_system in
2721 AC_MSG_CHECKING(for --with-libm=STRING)
2723 AC_HELP_STRING(--with-libm=STRING, math library),
2725 if test "$withval" = no
2727 AC_MSG_RESULT(force LIBM empty)
2728 elif test "$withval" != yes
2730 AC_MSG_RESULT(set LIBM="$withval")
2731 else AC_MSG_ERROR([proper usage is --with-libm=STRING])
2733 [AC_MSG_RESULT(default LIBM="$LIBM")])
2735 # check for --with-libc=...
2737 AC_MSG_CHECKING(for --with-libc=STRING)
2739 AC_HELP_STRING(--with-libc=STRING, C library),
2741 if test "$withval" = no
2743 AC_MSG_RESULT(force LIBC empty)
2744 elif test "$withval" != yes
2746 AC_MSG_RESULT(set LIBC="$withval")
2747 else AC_MSG_ERROR([proper usage is --with-libc=STRING])
2749 [AC_MSG_RESULT(default LIBC="$LIBC")])
2751 # check for hypot() in math library
2754 AC_REPLACE_FUNCS(hypot)
2758 AC_CHECK_HEADER(wchar.h, [
2759 AC_DEFINE(HAVE_WCHAR_H, 1,
2760 [Define if the compiler provides a wchar.h header file.])
2766 # determine wchar_t size
2767 if test "$wchar_h" = yes
2769 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
2772 AC_MSG_CHECKING(for UCS-4 tcl)
2776 #if TCL_UTF_MAX != 6
2777 # error "NOT UCS4_TCL"
2779 AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
2782 AC_MSG_RESULT($have_ucs4_tcl)
2784 # check whether wchar_t is signed or not
2785 if test "$wchar_h" = yes
2787 # check whether wchar_t is signed or not
2788 AC_MSG_CHECKING(whether wchar_t is signed)
2789 AC_CACHE_VAL(ac_cv_wchar_t_signed, [
2794 exit((((wchar_t) -1) < ((wchar_t) 0)) ? 1 : 0);
2797 ac_cv_wchar_t_signed=yes,
2798 ac_cv_wchar_t_signed=no,
2799 ac_cv_wchar_t_signed=yes)])
2800 AC_MSG_RESULT($ac_cv_wchar_t_signed)
2803 AC_MSG_CHECKING(what type to use for unicode)
2804 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
2805 AC_ARG_ENABLE(unicode,
2806 AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
2808 [enable_unicode=yes])
2810 if test $enable_unicode = yes
2812 # Without any arguments, Py_UNICODE defaults to two-byte mode
2813 case "$have_ucs4_tcl" in
2814 yes) enable_unicode="ucs4"
2816 *) enable_unicode="ucs2"
2821 AH_TEMPLATE(Py_UNICODE_SIZE,
2822 [Define as the size of the unicode type.])
2823 case "$enable_unicode" in
2824 ucs2) unicode_size="2"
2825 AC_DEFINE(Py_UNICODE_SIZE,2)
2827 ucs4) unicode_size="4"
2828 AC_DEFINE(Py_UNICODE_SIZE,4)
2832 AH_TEMPLATE(PY_UNICODE_TYPE,
2833 [Define as the integral type used for Unicode representation.])
2835 AC_SUBST(UNICODE_OBJS)
2836 if test "$enable_unicode" = "no"
2839 AC_MSG_RESULT(not used)
2841 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
2842 AC_DEFINE(Py_USING_UNICODE, 1,
2843 [Define if you want to have a Unicode type.])
2845 # wchar_t is only usable if it maps to an unsigned type
2846 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
2847 -a "$ac_cv_wchar_t_signed" = "no"
2849 PY_UNICODE_TYPE="wchar_t"
2850 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
2851 [Define if you have a useable wchar_t type defined in wchar.h; useable
2852 means wchar_t must be an unsigned type with at least 16 bits. (see
2853 Include/unicodeobject.h).])
2854 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
2855 elif test "$ac_cv_sizeof_short" = "$unicode_size"
2857 PY_UNICODE_TYPE="unsigned short"
2858 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
2859 elif test "$ac_cv_sizeof_long" = "$unicode_size"
2861 PY_UNICODE_TYPE="unsigned long"
2862 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
2864 PY_UNICODE_TYPE="no type found"
2866 AC_MSG_RESULT($PY_UNICODE_TYPE)
2869 # check for endianness
2872 # Check whether right shifting a negative integer extends the sign bit
2873 # or fills with zeros (like the Cray J90, according to Tim Peters).
2874 AC_MSG_CHECKING(whether right shift extends the sign bit)
2875 AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
2879 exit(((-1)>>3 == -1) ? 0 : 1);
2882 ac_cv_rshift_extends_sign=yes,
2883 ac_cv_rshift_extends_sign=no,
2884 ac_cv_rshift_extends_sign=yes)])
2885 AC_MSG_RESULT($ac_cv_rshift_extends_sign)
2886 if test "$ac_cv_rshift_extends_sign" = no
2888 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
2889 [Define if i>>j for signed int i does not extend the sign bit
2893 # check for getc_unlocked and related locking functions
2894 AC_MSG_CHECKING(for getc_unlocked() and friends)
2895 AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
2896 AC_TRY_LINK([#include <stdio.h>],[
2897 FILE *f = fopen("/dev/null", "r");
2901 ], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
2902 AC_MSG_RESULT($ac_cv_have_getc_unlocked)
2903 if test "$ac_cv_have_getc_unlocked" = yes
2905 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
2906 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
2909 # check where readline lives
2910 # save the value of LIBS so we don't actually link Python with readline
2911 LIBS_no_readline=$LIBS
2912 AC_CHECK_LIB(readline, readline)
2913 if test "$ac_cv_have_readline_readline" = no
2915 AC_CHECK_LIB(termcap, readline)
2918 # check for readline 2.1
2919 AC_CHECK_LIB(readline, rl_callback_handler_install,
2920 AC_DEFINE(HAVE_RL_CALLBACK, 1,
2921 [Define if you have readline 2.1]), , )
2923 # check for readline 2.2
2924 AC_TRY_CPP([#include <readline/readline.h>],
2925 have_readline=yes, have_readline=no)
2926 if test $have_readline = yes
2928 AC_EGREP_HEADER([extern int rl_completion_append_character;],
2929 [readline/readline.h],
2930 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
2931 [Define if you have readline 2.2]), )
2934 # check for readline 4.0
2935 AC_CHECK_LIB(readline, rl_pre_input_hook,
2936 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
2937 [Define if you have readline 4.0]), , )
2939 # check for readline 4.2
2940 AC_CHECK_LIB(readline, rl_completion_matches,
2941 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
2942 [Define if you have readline 4.2]), , )
2944 # also in readline 4.2
2945 AC_TRY_CPP([#include <readline/readline.h>],
2946 have_readline=yes, have_readline=no)
2947 if test $have_readline = yes
2949 AC_EGREP_HEADER([extern int rl_catch_signals;],
2950 [readline/readline.h],
2951 AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
2952 [Define if you can turn off readline's signal handling.]), )
2955 # End of readline checks: restore LIBS
2956 LIBS=$LIBS_no_readline
2958 AC_MSG_CHECKING(for broken nice())
2959 AC_CACHE_VAL(ac_cv_broken_nice, [
2964 if (val1 != -1 && val1 == nice(2))
2969 ac_cv_broken_nice=yes,
2970 ac_cv_broken_nice=no,
2971 ac_cv_broken_nice=no)])
2972 AC_MSG_RESULT($ac_cv_broken_nice)
2973 if test "$ac_cv_broken_nice" = yes
2975 AC_DEFINE(HAVE_BROKEN_NICE, 1,
2976 [Define if nice() returns success/failure instead of the new priority.])
2979 AC_MSG_CHECKING(for broken poll())
2985 struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
2989 int poll_test = poll (&poll_struct, 1, 0);
2995 else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
3005 ac_cv_broken_poll=yes,
3006 ac_cv_broken_poll=no,
3007 ac_cv_broken_poll=no)
3008 AC_MSG_RESULT($ac_cv_broken_poll)
3009 if test "$ac_cv_broken_poll" = yes
3011 AC_DEFINE(HAVE_BROKEN_POLL, 1,
3012 [Define if poll() sets errno on invalid file descriptors.])
3015 # Before we can test tzset, we need to check if struct tm has a tm_zone
3016 # (which is not required by ISO C or UNIX spec) and/or if we support
3020 # check tzset(3) exists and works like we expect it to
3021 AC_MSG_CHECKING(for working tzset())
3022 AC_CACHE_VAL(ac_cv_working_tzset, [
3029 extern char *tzname[];
3034 /* Note that we need to ensure that not only does tzset(3)
3035 do 'something' with localtime, but it works as documented
3036 in the library reference and as expected by the test suite.
3037 This includes making sure that tzname is set properly if
3038 tm->tm_zone does not exist since it is the alternative way
3039 of getting timezone info.
3041 Red Hat 6.2 doesn't understand the southern hemisphere
3042 after New Year's Day.
3045 time_t groundhogday = 1044144000; /* GMT-based */
3046 time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
3050 if (localtime(&groundhogday)->tm_hour != 0)
3053 /* For UTC, tzname[1] is sometimes "", sometimes " " */
3054 if (strcmp(tzname[0], "UTC") ||
3055 (tzname[1][0] != 0 && tzname[1][0] != ' '))
3059 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
3061 if (localtime(&groundhogday)->tm_hour != 19)
3064 if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT"))
3068 putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
3070 if (localtime(&groundhogday)->tm_hour != 11)
3073 if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT"))
3077 #if HAVE_STRUCT_TM_TM_ZONE
3078 if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
3080 if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
3087 ac_cv_working_tzset=yes,
3088 ac_cv_working_tzset=no,
3089 ac_cv_working_tzset=no)])
3090 AC_MSG_RESULT($ac_cv_working_tzset)
3091 if test "$ac_cv_working_tzset" = yes
3093 AC_DEFINE(HAVE_WORKING_TZSET, 1,
3094 [Define if tzset() actually switches the local timezone in a meaningful way.])
3097 # Look for subsecond timestamps in struct stat
3098 AC_MSG_CHECKING(for tv_nsec in struct stat)
3099 AC_CACHE_VAL(ac_cv_stat_tv_nsec,
3100 AC_TRY_COMPILE([#include <sys/stat.h>], [
3102 st.st_mtim.tv_nsec = 1;
3104 ac_cv_stat_tv_nsec=yes,
3105 ac_cv_stat_tv_nsec=no,
3106 ac_cv_stat_tv_nsec=no))
3107 AC_MSG_RESULT($ac_cv_stat_tv_nsec)
3108 if test "$ac_cv_stat_tv_nsec" = yes
3110 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
3111 [Define if you have struct stat.st_mtim.tv_nsec])
3114 # Look for BSD style subsecond timestamps in struct stat
3115 AC_MSG_CHECKING(for tv_nsec2 in struct stat)
3116 AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
3117 AC_TRY_COMPILE([#include <sys/stat.h>], [
3119 st.st_mtimespec.tv_nsec = 1;
3121 ac_cv_stat_tv_nsec2=yes,
3122 ac_cv_stat_tv_nsec2=no,
3123 ac_cv_stat_tv_nsec2=no))
3124 AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
3125 if test "$ac_cv_stat_tv_nsec2" = yes
3127 AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
3128 [Define if you have struct stat.st_mtimensec])
3131 # On HP/UX 11.0, mvwdelch is a block with a return statement
3132 AC_MSG_CHECKING(whether mvwdelch is an expression)
3133 AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
3134 AC_TRY_COMPILE([#include <curses.h>], [
3136 rtn = mvwdelch(0,0,0);
3137 ], ac_cv_mvwdelch_is_expression=yes,
3138 ac_cv_mvwdelch_is_expression=no,
3139 ac_cv_mvwdelch_is_expression=yes))
3140 AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
3142 if test "$ac_cv_mvwdelch_is_expression" = yes
3144 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
3145 [Define if mvwdelch in curses.h is an expression.])
3148 AC_MSG_CHECKING(whether WINDOW has _flags)
3149 AC_CACHE_VAL(ac_cv_window_has_flags,
3150 AC_TRY_COMPILE([#include <curses.h>], [
3153 ], ac_cv_window_has_flags=yes,
3154 ac_cv_window_has_flags=no,
3155 ac_cv_window_has_flags=no))
3156 AC_MSG_RESULT($ac_cv_window_has_flags)
3159 if test "$ac_cv_window_has_flags" = yes
3161 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
3162 [Define if WINDOW in curses.h offers a field _flags.])
3165 AC_MSG_CHECKING(for /dev/ptmx)
3167 if test -e /dev/ptmx
3170 AC_DEFINE(HAVE_DEV_PTMX, 1,
3171 [Define if we have /dev/ptmx.])
3176 AC_MSG_CHECKING(for /dev/ptc)
3181 AC_DEFINE(HAVE_DEV_PTC, 1,
3182 [Define if we have /dev/ptc.])
3187 AC_CHECK_TYPE(socklen_t,,
3188 AC_DEFINE(socklen_t,int,
3189 Define to `int' if <sys/socket.h> does not define.),[
3190 #ifdef HAVE_SYS_TYPES_H
3191 #include <sys/types.h>
3193 #ifdef HAVE_SYS_SOCKET_H
3194 #include <sys/socket.h>
3198 AC_SUBST(THREADHEADERS)
3200 for h in `(cd $srcdir;echo Python/thread_*.h)`
3202 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
3206 SRCDIRS="Parser Grammar Objects Python Modules Mac"
3207 AC_MSG_CHECKING(for build directories)
3208 for dir in $SRCDIRS; do
3209 if test ! -d $dir; then
3215 # generate output files
3216 AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
3219 echo "creating Setup"
3220 if test ! -f Modules/Setup
3222 cp $srcdir/Modules/Setup.dist Modules/Setup
3225 echo "creating Setup.local"
3226 if test ! -f Modules/Setup.local
3228 echo "# Edit this file for local setup changes" >Modules/Setup.local
3231 echo "creating Makefile"
3232 $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
3233 -s Modules Modules/Setup.config \
3234 Modules/Setup.local Modules/Setup