| blob | 1a11ec2ca287cac37719f7f4e0390ccf84bb4f8e |
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($Revision$)
7 AC_PREREQ(2.59)
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.
14 AH_TOP([
15 #ifndef Py_PYCONFIG_H
16 #define Py_PYCONFIG_H
17 ])
18 AH_BOTTOM([
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 */
22 #endif
24 #endif /*Py_PYCONFIG_H*/
25 ])
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
30 rm confdefs.h
31 mv confdefs.h.new confdefs.h
33 AC_SUBST(VERSION)
34 VERSION=PYTHON_VERSION
36 AC_SUBST(SOVERSION)
37 SOVERSION=1.0
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
45 # them.
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
50 # them.
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.
60 AC_SUBST(CONFIG_ARGS)
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)),
65 [
66 case $enableval in
67 yes)
68 enableval=/Developer/SDKs/MacOSX10.4u.sdk
69 ;;
70 esac
71 case $enableval in
72 no)
73 UNIVERSALSDK=
74 enable_universalsdk=
75 ;;
76 *)
77 UNIVERSALSDK=$enableval
78 ;;
79 esac
80 ],[
81 UNIVERSALSDK=
82 enable_universalsdk=
83 ])
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),
89 [
90 case $enableval in
91 yes)
92 enableval=/Library/Frameworks
93 esac
94 case $enableval in
95 no)
96 PYTHONFRAMEWORK=
97 PYTHONFRAMEWORKDIR=no-framework
98 PYTHONFRAMEWORKPREFIX=
99 PYTHONFRAMEWORKINSTALLDIR=
100 FRAMEWORKINSTALLFIRST=
101 FRAMEWORKINSTALLLAST=
102 FRAMEWORKALTINSTALLFIRST=
103 FRAMEWORKALTINSTALLLAST=
104 if test "x${prefix}" = "xNONE"; then
105 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
106 else
107 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
108 fi
109 enable_framework=
110 ;;
111 *)
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}"
122 else
123 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
124 fi
125 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
127 # Add makefiles for Mac specific code to the list of output
128 # files:
129 AC_CONFIG_FILES(Mac/Makefile)
130 AC_CONFIG_FILES(Mac/PythonLauncher/Makefile)
131 AC_CONFIG_FILES(Mac/IDLE/Makefile)
132 esac
133 ],[
134 PYTHONFRAMEWORK=
135 PYTHONFRAMEWORKDIR=no-framework
136 PYTHONFRAMEWORKPREFIX=
137 PYTHONFRAMEWORKINSTALLDIR=
138 FRAMEWORKINSTALLFIRST=
139 FRAMEWORKINSTALLLAST=
140 FRAMEWORKALTINSTALLFIRST=
141 FRAMEWORKALTINSTALLLAST=
142 if test "x${prefix}" = "xNONE" ; then
143 FRAMEWORKUNIXTOOLSPREFIX="${ac_default_prefix}"
144 else
145 FRAMEWORKUNIXTOOLSPREFIX="${prefix}"
146 fi
147 enable_framework=
148 ])
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)
159 ##AC_ARG_WITH(dyld,
160 ## AC_HELP_STRING(--with-dyld,
161 ## Use (OpenStep|Rhapsody) dynamic linker))
162 ##
163 # Set name for machine-dependent library files
164 AC_SUBST(MACHDEP)
165 AC_MSG_CHECKING(MACHDEP)
166 if test -z "$MACHDEP"
167 then
168 ac_sys_system=`uname -s`
169 if test "$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`
172 else
173 ac_sys_release=`uname -r`
174 fi
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"
181 case $MACHDEP in
182 cygwin*) MACHDEP="cygwin";;
183 darwin*) MACHDEP="darwin";;
184 atheos*) MACHDEP="atheos";;
185 irix646) MACHDEP="irix6";;
186 '') MACHDEP="unknown";;
187 esac
188 fi
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
208 # Marc Recht
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.
213 SunOS/5.6)
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.
222 SCO_SV/3.2)
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.
233 AIX/4)
234 define_xopen_source=no;;
235 AIX/5)
236 if test `uname -r` -eq 1; then
237 define_xopen_source=no
238 fi
239 ;;
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
246 ;;
248 esac
250 if test $define_xopen_source = yes
251 then
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
255 # compiler
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)
260 ;;
261 *)
262 AC_DEFINE(_XOPEN_SOURCE, 600,
263 Define to the level of X/Open that your system supports)
264 ;;
265 esac
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
274 SunOS/5.10)
275 ;;
276 *)
277 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1,
278 Define to activate Unix95-and-earlier features)
279 ;;
280 esac
282 AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
284 fi
286 #
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.
290 #
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.
294 #
295 AC_SUBST(SGI_ABI)
296 if test ! -z "$SGI_ABI"
297 then
298 CC="cc $SGI_ABI"
299 LDFLAGS="$SGI_ABI $LDFLAGS"
300 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
301 fi
302 AC_MSG_RESULT($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"
309 then
310 case $MACHDEP in
311 darwin)
312 EXTRAPLATDIR="\$(PLATMACDIRS)"
313 EXTRAMACHDEPPATH="\$(PLATMACPATH)"
314 ;;
315 *)
316 EXTRAPLATDIR=""
317 EXTRAMACHDEPPATH=""
318 ;;
319 esac
320 fi
321 AC_MSG_RESULT($EXTRAPLATDIR)
323 # Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
324 # it may influence the way we can build extensions, so distutils
325 # needs to check it
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)
342 AC_ARG_WITH(gcc,
343 AC_HELP_STRING(--without-gcc,never use gcc),
344 [
345 case $withval in
346 no) CC=cc
347 without_gcc=yes;;
348 yes) CC=gcc
349 without_gcc=no;;
350 *) CC=$withval
351 without_gcc=$withval;;
352 esac], [
353 case $ac_sys_system in
354 AIX*) CC=cc_r
355 without_gcc=;;
356 BeOS*)
357 case $BE_HOST_CPU in
358 ppc)
359 CC=mwcc
360 without_gcc=yes
361 BASECFLAGS="$BASECFLAGS -export pragma"
362 OPT="$OPT -O"
363 LDFLAGS="$LDFLAGS -nodup"
364 ;;
365 x86)
366 CC=gcc
367 without_gcc=no
368 OPT="$OPT -O"
369 ;;
370 *)
371 AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
372 ;;
373 esac
374 AR="\$(srcdir)/Modules/ar_beos"
375 RANLIB=:
376 ;;
377 Monterey*)
378 RANLIB=:
379 without_gcc=;;
380 *) without_gcc=no;;
381 esac])
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"
386 then
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)])
389 fi
391 AC_PROG_CC
393 AC_SUBST(CXX)
394 AC_SUBST(MAINCC)
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]),
399 [
401 case $withval in
402 no) with_cxx_main=no
403 MAINCC='$(CC)';;
404 yes) with_cxx_main=yes
405 MAINCC='$(CXX)';;
406 *) with_cxx_main=yes
407 MAINCC=$withval
408 if test -z "$CXX"
409 then
410 CXX=$withval
411 fi;;
412 esac], [
413 with_cxx_main=no
414 MAINCC='$(CC)'
415 ])
416 AC_MSG_RESULT($with_cxx_main)
418 preset_cxx="$CXX"
419 if test -z "$CXX"
420 then
421 case "$CC" in
422 gcc) AC_PATH_PROG(CXX, [g++], [g++], [notfound]) ;;
423 cc) AC_PATH_PROG(CXX, [c++], [c++], [notfound]) ;;
424 esac
425 if test "$CXX" = "notfound"
426 then
427 CXX=""
428 fi
429 fi
430 if test -z "$CXX"
431 then
432 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
433 if test "$CXX" = "notfound"
434 then
435 CXX=""
436 fi
437 fi
438 if test "$preset_cxx" != "$CXX"
439 then
440 AC_MSG_WARN([
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.
444 ])
445 fi
448 # checks for UNIX variants that set C preprocessor variables
449 AC_AIX
451 # Check for unsupported systems
452 case $ac_sys_system/$ac_sys_release in
453 Linux*/1*)
454 echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
455 echo See README for details.
456 exit 1;;
457 esac
459 AC_EXEEXT
460 AC_MSG_CHECKING(for --with-suffix)
461 AC_ARG_WITH(suffix,
462 AC_HELP_STRING(--with-suffix=.exe, set executable suffix),
463 [
464 case $withval in
465 no) EXEEXT=;;
466 yes) EXEEXT=.exe;;
467 *) EXEEXT=$withval;;
468 esac])
469 AC_MSG_RESULT($EXEEXT)
471 # Test whether we're running on a non-case-sensitive system, in which
472 # case we give a warning if no ext is given
473 AC_SUBST(BUILDEXEEXT)
474 AC_MSG_CHECKING(for case-insensitive build directory)
475 if test ! -d CaseSensitiveTestDir; then
476 mkdir CaseSensitiveTestDir
477 fi
479 if test -d casesensitivetestdir
480 then
481 AC_MSG_RESULT(yes)
482 BUILDEXEEXT=.exe
483 else
484 AC_MSG_RESULT(no)
485 BUILDEXEEXT=$EXEEXT
486 fi
487 rmdir CaseSensitiveTestDir
489 case $MACHDEP in
490 bsdos*)
491 case $CC in
492 gcc) CC="$CC -D_HAVE_BSDI";;
493 esac;;
494 esac
496 case $ac_sys_system in
497 hp*|HP*)
498 case $CC in
499 cc|*/cc) CC="$CC -Ae";;
500 esac;;
501 Monterey*)
502 case $CC in
503 cc) CC="$CC -Wl,-Bexport";;
504 esac;;
505 SunOS*)
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.])
508 ;;
509 esac
512 AC_SUBST(LIBRARY)
513 AC_MSG_CHECKING(LIBRARY)
514 if test -z "$LIBRARY"
515 then
516 LIBRARY='libpython$(VERSION).a'
517 fi
518 AC_MSG_RESULT($LIBRARY)
520 # LDLIBRARY is the name of the library to link against (as opposed to the
521 # name of the library into which to insert object files). BLDLIBRARY is also
522 # the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
523 # is blank as the main program is not linked directly against LDLIBRARY.
524 # LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
525 # systems without shared libraries, LDLIBRARY is the same as LIBRARY
526 # (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
527 # DLLLIBRARY is the shared (i.e., DLL) library.
528 #
529 # RUNSHARED is used to run shared python without installed libraries
530 #
531 # INSTSONAME is the name of the shared library that will be use to install
532 # on the system - some systems like version suffix, others don't
533 AC_SUBST(LDLIBRARY)
534 AC_SUBST(DLLLIBRARY)
535 AC_SUBST(BLDLIBRARY)
536 AC_SUBST(LDLIBRARYDIR)
537 AC_SUBST(INSTSONAME)
538 AC_SUBST(RUNSHARED)
539 LDLIBRARY="$LIBRARY"
540 BLDLIBRARY='$(LDLIBRARY)'
541 INSTSONAME='$(LDLIBRARY)'
542 DLLLIBRARY=''
543 LDLIBRARYDIR=''
544 RUNSHARED=''
546 # LINKCC is the command that links the python executable -- default is $(CC).
547 # If CXX is set, and if it is needed to link a main function that was
548 # compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
549 # python might then depend on the C++ runtime
550 # This is altered for AIX in order to build the export list before
551 # linking.
552 AC_SUBST(LINKCC)
553 AC_MSG_CHECKING(LINKCC)
554 if test -z "$LINKCC"
555 then
556 LINKCC='$(PURIFY) $(MAINCC)'
557 case $ac_sys_system in
558 AIX*)
559 exp_extra="\"\""
560 if test $ac_sys_release -ge 5 -o \
561 $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
562 exp_extra="."
563 fi
564 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
565 Monterey64*)
566 LINKCC="$LINKCC -L/usr/lib/ia64l64";;
567 esac
568 fi
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"
576 then
577 case $ac_sys_system in
578 CYGWIN* | atheos*)
579 enable_shared="yes";;
580 *)
581 enable_shared="no";;
582 esac
583 fi
584 AC_MSG_RESULT($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),
589 [ac_save_cc="$CC"
590 CC="$CC -pg"
591 AC_TRY_RUN([int main() { return 0; }],
592 ac_enable_profiling="yes",
593 ac_enable_profiling="no",
594 ac_enable_profiling="no")
595 CC="$ac_save_cc"])
596 AC_MSG_RESULT($ac_enable_profiling)
598 case "$ac_enable_profiling" in
599 "yes")
600 BASECFLAGS="-pg $BASECFLAGS"
601 LDFLAGS="-pg $LDFLAGS"
602 ;;
603 esac
605 AC_MSG_CHECKING(LDLIBRARY)
607 # MacOSX framework builds need more magic. LDLIBRARY is the dynamic
608 # library that we build, but we do not want to link against it (we
609 # will find it with a -framework option). For this reason there is an
610 # extra variable BLDLIBRARY against which Python and the extension
611 # modules are linked, BLDLIBRARY. This is normally the same as
612 # LDLIBRARY, but empty for MacOSX framework builds.
613 if test "$enable_framework"
614 then
615 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
616 RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"
617 BLDLIBRARY=''
618 else
619 BLDLIBRARY='$(LDLIBRARY)'
620 fi
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 $ac_sys_system in
626 BeOS*)
627 LDLIBRARY='libpython$(VERSION).so'
628 ;;
629 CYGWIN*)
630 LDLIBRARY='libpython$(VERSION).dll.a'
631 DLLLIBRARY='libpython$(VERSION).dll'
632 ;;
633 SunOS*)
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
638 ;;
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
644 FreeBSD*)
645 SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
646 ;;
647 esac
648 INSTSONAME="$LDLIBRARY".$SOVERSION
649 ;;
650 hp*|HP*)
651 case `uname -m` in
652 ia64)
653 LDLIBRARY='libpython$(VERSION).so'
654 ;;
655 *)
656 LDLIBRARY='libpython$(VERSION).sl'
657 ;;
658 esac
659 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
660 RUNSHARED=SHLIB_PATH=`pwd`:${SHLIB_PATH}
661 ;;
662 OSF*)
663 LDLIBRARY='libpython$(VERSION).so'
664 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
665 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
666 ;;
667 atheos*)
668 LDLIBRARY='libpython$(VERSION).so'
669 BLDLIBRARY='-L. -lpython$(VERSION)'
670 RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
671 ;;
672 esac
673 else # shared is disabled
674 case $ac_sys_system in
675 CYGWIN*)
676 BLDLIBRARY='$(LIBRARY)'
677 LDLIBRARY='libpython$(VERSION).dll.a'
678 ;;
679 esac
680 fi
682 AC_MSG_RESULT($LDLIBRARY)
684 AC_PROG_RANLIB
685 AC_SUBST(AR)
686 AC_CHECK_PROGS(AR, ar aal, ar)
688 AC_SUBST(SVNVERSION)
689 AC_CHECK_PROG(SVNVERSION, svnversion, found, not-found)
690 if test $SVNVERSION = found
691 then
692 SVNVERSION="svnversion \$(srcdir)"
693 else
694 SVNVERSION="echo exported"
695 fi
697 case $MACHDEP in
698 bsdos*|hp*|HP*)
699 # install -d does not work on BSDI or HP-UX
700 if test -z "$INSTALL"
701 then
702 INSTALL="${srcdir}/install-sh -c"
703 fi
704 esac
705 AC_PROG_INSTALL
707 # Not every filesystem supports hard links
708 AC_SUBST(LN)
709 if test -z "$LN" ; then
710 case $ac_sys_system in
711 BeOS*) LN="ln -s";;
712 CYGWIN*) LN="ln -s";;
713 atheos*) LN="ln -s";;
714 *) LN=ln;;
715 esac
716 fi
718 # Check for --with-pydebug
719 AC_MSG_CHECKING(for --with-pydebug)
720 AC_ARG_WITH(pydebug,
721 AC_HELP_STRING(--with-pydebug, build with Py_DEBUG defined),
722 [
723 if test "$withval" != no
724 then
725 AC_DEFINE(Py_DEBUG, 1,
726 [Define if you want to build an interpreter with many run-time checks.])
727 AC_MSG_RESULT(yes);
728 Py_DEBUG='true'
729 else AC_MSG_RESULT(no); Py_DEBUG='false'
730 fi],
731 [AC_MSG_RESULT(no)])
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
744 # user set OPT.
746 # tweak OPT based on compiler and platform, only if the user didn't set
747 # it on the command line
748 AC_SUBST(OPT)
749 if test -z "$OPT"
750 then
751 case $GCC in
752 yes)
753 if test "$CC" != 'g++' ; then
754 STRICT_PROTO="-Wstrict-prototypes"
755 fi
756 case $ac_cv_prog_cc_g in
757 yes)
758 if test "$Py_DEBUG" = 'true' ; then
759 # Optimization messes up debuggers, so turn it off for
760 # debug builds.
761 OPT="-g -Wall $STRICT_PROTO"
762 else
763 OPT="-g -O3 -Wall $STRICT_PROTO"
764 fi
765 ;;
766 *)
767 OPT="-O3 -Wall $STRICT_PROTO"
768 ;;
769 esac
770 case $ac_sys_system in
771 SCO_SV*) OPT="$OPT -m486 -DSCO5"
772 ;;
773 esac
774 ;;
776 *)
777 OPT="-O"
778 ;;
779 esac
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
784 Monterey*)
785 OPT=""
786 ;;
787 esac
789 fi
791 AC_SUBST(BASECFLAGS)
792 # tweak BASECFLAGS based on compiler and platform
793 case $GCC in
794 yes)
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 $CC accepts -fno-strict-aliasing)
799 ac_save_cc="$CC"
800 CC="$CC -fno-strict-aliasing"
801 AC_TRY_RUN([int main() { return 0; }],
802 ac_cv_no_strict_aliasing_ok=yes,
803 ac_cv_no_strict_aliasing_ok=no,
804 ac_cv_no_strict_aliasing_ok=no)
805 CC="$ac_save_cc"
806 AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
807 if test $ac_cv_no_strict_aliasing_ok = yes
808 then
809 BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
810 fi
811 case $ac_sys_system in
812 SCO_SV*)
813 BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
814 ;;
815 # is there any other compiler on Darwin besides gcc?
816 Darwin*)
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} ${BASECFLAGS}"
820 fi
822 ;;
823 OSF*)
824 BASECFLAGS="$BASECFLAGS -mieee"
825 ;;
826 esac
827 ;;
829 *)
830 case $ac_sys_system in
831 OpenUNIX*|UnixWare*)
832 BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
833 ;;
834 OSF*)
835 BASECFLAGS="$BASECFLAGS -ieee -std"
836 ;;
837 SCO_SV*)
838 BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
839 ;;
840 esac
841 ;;
842 esac
844 if test "$Py_DEBUG" = 'true'; then
845 :
846 else
847 OPT="-DNDEBUG $OPT"
848 fi
850 if test "$ac_arch_flags"
851 then
852 BASECFLAGS="$BASECFLAGS $ac_arch_flags"
853 fi
855 # disable check for icc since it seems to pass, but generates a warning
856 if test "$CC" = icc
857 then
858 ac_cv_opt_olimit_ok=no
859 fi
861 AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
862 AC_CACHE_VAL(ac_cv_opt_olimit_ok,
863 [ac_save_cc="$CC"
864 CC="$CC -OPT:Olimit=0"
865 AC_TRY_RUN([int main() { return 0; }],
866 ac_cv_opt_olimit_ok=yes,
867 ac_cv_opt_olimit_ok=no,
868 ac_cv_opt_olimit_ok=no)
869 CC="$ac_save_cc"])
870 AC_MSG_RESULT($ac_cv_opt_olimit_ok)
871 if test $ac_cv_opt_olimit_ok = yes; then
872 case $ac_sys_system in
873 # XXX is this branch needed? On MacOSX 10.2.2 the result of the
874 # olimit_ok test is "no". Is it "yes" in some other Darwin-esque
875 # environment?
876 Darwin*)
877 ;;
878 *)
879 BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
880 ;;
881 esac
882 else
883 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
884 AC_CACHE_VAL(ac_cv_olimit_ok,
885 [ac_save_cc="$CC"
886 CC="$CC -Olimit 1500"
887 AC_TRY_RUN([int main() { return 0; }],
888 ac_cv_olimit_ok=yes,
889 ac_cv_olimit_ok=no,
890 ac_cv_olimit_ok=no)
891 CC="$ac_save_cc"])
892 AC_MSG_RESULT($ac_cv_olimit_ok)
893 if test $ac_cv_olimit_ok = yes; then
894 BASECFLAGS="$BASECFLAGS -Olimit 1500"
895 fi
896 fi
898 # Check whether GCC supports PyArg_ParseTuple format
899 if test "$GCC" = "yes"
900 then
901 AC_MSG_CHECKING(whether gcc supports ParseTuple __format__)
902 save_CFLAGS=$CFLAGS
903 CFLAGS="$CFLAGS -Werror"
904 AC_TRY_COMPILE([
905 void f(char*,...)__attribute((format(PyArg_ParseTuple, 1, 2)));
906 ],,
907 AC_DEFINE(HAVE_ATTRIBUTE_FORMAT_PARSETUPLE, 1, [Define if GCC supports __attribute__((format(PyArg_ParseTuple, 2, 3)))])
908 AC_MSG_RESULT(yes),
909 AC_MSG_RESULT(no)
910 )
911 CFLAGS=$save_CFLAGS
912 fi
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,
921 [AC_TRY_RUN([
922 #include <pthread.h>
924 void* routine(void* p){return NULL;}
926 int main(){
927 pthread_t p;
928 if(pthread_create(&p,NULL,routine,NULL)!=0)
929 return 1;
930 (void)pthread_detach(p);
931 return 0;
932 }
933 ],
934 [
935 ac_cv_pthread_is_default=yes
936 ac_cv_kthread=no
937 ac_cv_pthread=no
938 ],
939 ac_cv_pthread_is_default=no,
940 ac_cv_pthread_is_default=no)
941 ])
942 AC_MSG_RESULT($ac_cv_pthread_is_default)
945 if test $ac_cv_pthread_is_default = yes
946 then
947 ac_cv_kpthread=no
948 else
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 $CC accepts -Kpthread)
955 AC_CACHE_VAL(ac_cv_kpthread,
956 [ac_save_cc="$CC"
957 CC="$CC -Kpthread"
958 AC_TRY_RUN([
959 #include <pthread.h>
961 void* routine(void* p){return NULL;}
963 int main(){
964 pthread_t p;
965 if(pthread_create(&p,NULL,routine,NULL)!=0)
966 return 1;
967 (void)pthread_detach(p);
968 return 0;
969 }
970 ],
971 ac_cv_kpthread=yes,
972 ac_cv_kpthread=no,
973 ac_cv_kpthread=no)
974 CC="$ac_save_cc"])
975 AC_MSG_RESULT($ac_cv_kpthread)
976 fi
978 if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
979 then
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 $CC accepts -Kthread)
986 AC_CACHE_VAL(ac_cv_kthread,
987 [ac_save_cc="$CC"
988 CC="$CC -Kthread"
989 AC_TRY_RUN([
990 #include <pthread.h>
992 void* routine(void* p){return NULL;}
994 int main(){
995 pthread_t p;
996 if(pthread_create(&p,NULL,routine,NULL)!=0)
997 return 1;
998 (void)pthread_detach(p);
999 return 0;
1000 }
1001 ],
1002 ac_cv_kthread=yes,
1003 ac_cv_kthread=no,
1004 ac_cv_kthread=no)
1005 CC="$ac_save_cc"])
1006 AC_MSG_RESULT($ac_cv_kthread)
1007 fi
1009 if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
1010 then
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 $CC accepts -pthread)
1017 AC_CACHE_VAL(ac_cv_thread,
1018 [ac_save_cc="$CC"
1019 CC="$CC -pthread"
1020 AC_TRY_RUN([
1021 #include <pthread.h>
1023 void* routine(void* p){return NULL;}
1025 int main(){
1026 pthread_t p;
1027 if(pthread_create(&p,NULL,routine,NULL)!=0)
1028 return 1;
1029 (void)pthread_detach(p);
1030 return 0;
1031 }
1032 ],
1033 ac_cv_pthread=yes,
1034 ac_cv_pthread=no,
1035 ac_cv_pthread=no)
1036 CC="$ac_save_cc"])
1037 AC_MSG_RESULT($ac_cv_pthread)
1038 fi
1040 # If we have set a CC compiler flag for thread support then
1041 # check if it works for CXX, too.
1042 ac_cv_cxx_thread=no
1043 if test ! -z "$CXX"
1044 then
1045 AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
1046 ac_save_cxx="$CXX"
1048 if test "$ac_cv_kpthread" = "yes"
1049 then
1050 CXX="$CXX -Kpthread"
1051 ac_cv_cxx_thread=yes
1052 elif test "$ac_cv_kthread" = "yes"
1053 then
1054 CXX="$CXX -Kthread"
1055 ac_cv_cxx_thread=yes
1056 elif test "$ac_cv_pthread" = "yes"
1057 then
1058 CXX="$CXX -pthread"
1059 ac_cv_cxx_thread=yes
1060 fi
1062 if test $ac_cv_cxx_thread = yes
1063 then
1064 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$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$ac_exeext
1068 then
1069 ac_cv_cxx_thread=yes
1070 else
1071 ac_cv_cxx_thread=no
1072 fi
1073 rm -fr conftest*
1074 fi
1075 AC_MSG_RESULT($ac_cv_cxx_thread)
1076 fi
1077 CXX="$ac_save_cxx"
1079 dnl # check for ANSI or K&R ("traditional") preprocessor
1080 dnl AC_MSG_CHECKING(for C preprocessor type)
1081 dnl AC_TRY_COMPILE([
1082 dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
1083 dnl int foo;
1084 dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
1085 dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
1086 dnl AC_MSG_RESULT($cpp_type)
1088 # checks for header files
1089 AC_HEADER_STDC
1090 AC_CHECK_HEADERS(asm/types.h conio.h curses.h direct.h dlfcn.h errno.h \
1091 fcntl.h grp.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 \
1094 unistd.h utime.h \
1095 sys/audioio.h sys/bsdtty.h sys/file.h sys/loadavg.h sys/lock.h sys/mkdev.h \
1096 sys/modem.h \
1097 sys/param.h sys/poll.h sys/select.h sys/socket.h sys/statvfs.h sys/stat.h \
1098 sys/time.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)
1102 AC_HEADER_DIRENT
1103 AC_HEADER_MAJOR
1105 # On Solaris, term.h requires curses.h
1106 AC_CHECK_HEADERS(term.h,,,[
1107 #ifdef HAVE_CURSES_H
1108 #include <curses.h>
1109 #endif
1110 ])
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>
1116 #endif
1117 #ifdef HAVE_SYS_SOCKET_H
1118 #include <sys/socket.h>
1119 #endif
1120 ])
1122 # checks for typedefs
1123 was_it_defined=no
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.])
1127 ])
1128 AC_MSG_RESULT($was_it_defined)
1130 # Check whether using makedev requires defining _OSF_SOURCE
1131 AC_MSG_CHECKING(for makedev)
1132 AC_TRY_LINK([#include <sys/types.h> ],
1133 [ makedev(0, 0) ],
1134 ac_cv_has_makedev=yes,
1135 ac_cv_has_makedev=no)
1136 if test "$ac_cv_has_makedev" = "no"; then
1137 # we didn't link, try if _OSF_SOURCE will allow us to link
1138 AC_TRY_LINK([
1139 #define _OSF_SOURCE 1
1140 #include <sys/types.h>
1141 ],
1142 [ makedev(0, 0) ],
1143 ac_cv_has_makedev=yes,
1144 ac_cv_has_makedev=no)
1145 if test "$ac_cv_has_makedev" = "yes"; then
1146 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
1147 fi
1148 fi
1149 AC_MSG_RESULT($ac_cv_has_makedev)
1150 if test "$ac_cv_has_makedev" = "yes"; then
1151 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
1152 fi
1154 # Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
1155 # the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
1156 # defined, but the compiler does not support pragma redefine_extname,
1157 # and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
1158 # structures (such as rlimit64) without declaring them. As a
1159 # work-around, disable LFS on such configurations
1161 use_lfs=yes
1162 AC_MSG_CHECKING(Solaris LFS bug)
1163 AC_TRY_COMPILE([
1164 #define _LARGEFILE_SOURCE 1
1165 #define _FILE_OFFSET_BITS 64
1166 #include <sys/resource.h>
1167 ],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
1168 AC_MSG_RESULT($sol_lfs_bug)
1169 if test "$sol_lfs_bug" = "yes"; then
1170 use_lfs=no
1171 fi
1173 if test "$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.])
1180 fi
1182 # Add some code to confdefs.h so that the test for off_t works on SCO
1183 cat >> confdefs.h <<\EOF
1184 #if defined(SCO_DS)
1185 #undef _OFF_T
1186 #endif
1187 EOF
1189 # Type availability checks
1190 AC_TYPE_MODE_T
1191 AC_TYPE_OFF_T
1192 AC_TYPE_PID_T
1193 AC_TYPE_SIGNAL
1194 AC_TYPE_SIZE_T
1195 AC_TYPE_UID_T
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)
1211 have_long_long=no
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.])
1214 have_long_long=yes
1215 ])
1216 AC_MSG_RESULT($have_long_long)
1217 if test "$have_long_long" = yes ; then
1218 AC_CHECK_SIZEOF(long long, 8)
1219 fi
1221 AC_MSG_CHECKING(for _Bool support)
1222 have_c99_bool=no
1223 AC_TRY_COMPILE([], [_Bool x; x = (_Bool)0;], [
1224 AC_DEFINE(HAVE_C99_BOOL, 1, [Define this if you have the type _Bool.])
1225 have_c99_bool=yes
1226 ])
1227 AC_MSG_RESULT($have_c99_bool)
1228 if test "$have_c99_bool" = yes ; then
1229 AC_CHECK_SIZEOF(_Bool, 1)
1230 fi
1232 AC_CHECK_TYPES(uintptr_t,
1233 [AC_CHECK_SIZEOF(uintptr_t, 4)],
1234 [], [#ifdef HAVE_STDINT_H
1235 #include <stdint.h>
1236 #endif])
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>
1244 main()
1245 {
1246 FILE *f=fopen("conftestval", "w");
1247 if (!f) exit(1);
1248 fprintf(f, "%d\n", sizeof(off_t));
1249 exit(0);
1250 }],
1251 ac_cv_sizeof_off_t=`cat conftestval`,
1252 ac_cv_sizeof_off_t=0,
1253 ac_cv_sizeof_off_t=4)
1254 ])
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.)])
1268 AC_MSG_RESULT(yes)
1269 else
1270 AC_MSG_RESULT(no)
1271 fi
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>
1277 #include <time.h>
1278 main()
1279 {
1280 FILE *f=fopen("conftestval", "w");
1281 if (!f) exit(1);
1282 fprintf(f, "%d\n", sizeof(time_t));
1283 exit(0);
1284 }],
1285 ac_cv_sizeof_time_t=`cat conftestval`,
1286 ac_cv_sizeof_time_t=0,
1287 ac_cv_sizeof_time_t=4)
1288 ])
1289 AC_MSG_RESULT($ac_cv_sizeof_time_t)
1290 AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
1291 [The number of bytes in a time_t.])
1294 # if have pthread_t then define SIZEOF_PTHREAD_T
1295 ac_save_cc="$CC"
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"
1302 fi
1303 AC_MSG_CHECKING(for pthread_t)
1304 have_pthread_t=no
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>
1313 main()
1314 {
1315 FILE *f=fopen("conftestval", "w");
1316 if (!f) exit(1);
1317 fprintf(f, "%d\n", sizeof(pthread_t));
1318 exit(0);
1319 }],
1320 ac_cv_sizeof_pthread_t=`cat conftestval`,
1321 ac_cv_sizeof_pthread_t=0,
1322 ac_cv_sizeof_pthread_t=4)
1323 ])
1324 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
1325 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
1326 [The number of bytes in a pthread_t.])
1327 fi
1328 CC="$ac_save_cc"
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"
1335 then
1336 case $ac_sys_system/$ac_sys_release in
1337 Darwin/*)
1338 enable_toolbox_glue="yes";;
1339 *)
1340 enable_toolbox_glue="no";;
1341 esac
1342 fi
1343 case "$enable_toolbox_glue" in
1344 yes)
1345 extra_machdep_objs="Python/mactoolboxglue.o"
1346 extra_undefs="-u _PyMac_Error"
1347 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
1348 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
1349 ;;
1350 *)
1351 extra_machdep_objs=""
1352 extra_undefs=""
1353 ;;
1354 esac
1355 AC_MSG_RESULT($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"
1361 ;;
1362 Darwin/*)
1363 OTHER_LIBTOOL_OPT=""
1364 ;;
1365 esac
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 "${enable_universalsdk}"; then
1372 :
1373 else
1374 LIBTOOL_CRUFT="${LIBTOOL_CRUFT} -arch_only `arch`"
1375 fi
1376 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1377 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
1378 Darwin/*)
1379 gcc_version=`gcc -v 2>&1 | grep version | cut -d\ -f3`
1380 if test ${gcc_version} '<' 4.0
1381 then
1382 LIBTOOL_CRUFT="-lcc_dynamic"
1383 else
1384 LIBTOOL_CRUFT=""
1385 fi
1386 LIBTOOL_CRUFT=$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 $(VERSION)';;
1389 esac
1391 AC_MSG_CHECKING(for --enable-framework)
1392 if test "$enable_framework"
1393 then
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).])
1400 AC_MSG_RESULT(yes)
1401 else
1402 AC_MSG_RESULT(no)
1403 fi
1405 AC_MSG_CHECKING(for dyld)
1406 case $ac_sys_system/$ac_sys_release in
1407 Darwin/*)
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)
1413 ;;
1414 *)
1415 AC_MSG_RESULT(no)
1416 ;;
1417 esac
1419 # Set info about shared libraries.
1420 AC_SUBST(SO)
1421 AC_SUBST(LDSHARED)
1422 AC_SUBST(BLDSHARED)
1423 AC_SUBST(CCSHARED)
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
1427 AC_MSG_CHECKING(SO)
1428 if test -z "$SO"
1429 then
1430 case $ac_sys_system in
1431 hp*|HP*)
1432 case `uname -m` in
1433 ia64) SO=.so;;
1434 *) SO=.sl;;
1435 esac
1436 ;;
1437 CYGWIN*) SO=.dll;;
1438 *) SO=.so;;
1439 esac
1440 else
1441 # this might also be a termcap variable, see #610332
1442 echo
1443 echo '====================================================================='
1444 echo '+ +'
1445 echo '+ WARNING: You have set SO in your environment. +'
1446 echo '+ Do you really mean to change the extension for shared libraries? +'
1447 echo '+ Continuing in 10 seconds to let you to ponder. +'
1448 echo '+ +'
1449 echo '====================================================================='
1450 sleep 10
1451 fi
1452 AC_MSG_RESULT($SO)
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"
1460 then
1461 case $ac_sys_system/$ac_sys_release in
1462 AIX*)
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"
1465 ;;
1466 BeOS*)
1467 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
1468 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
1469 ;;
1470 IRIX/5*) LDSHARED="ld -shared";;
1471 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
1472 SunOS/5*)
1473 if test "$GCC" = "yes"
1474 then LDSHARED='$(CC) -shared'
1475 else LDSHARED='$(CC) -G';
1476 fi ;;
1477 hp*|HP*) LDSHARED="ld -b";;
1478 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
1479 Darwin/1.3*)
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)/$(PYTHONFRAMEWORK)'
1485 else
1486 # No framework. Ignore undefined symbols, assuming they come from Python
1487 LDSHARED="$LDSHARED -undefined suppress"
1488 fi ;;
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)/$(PYTHONFRAMEWORK)'
1495 else
1496 # No framework, use the Python app as bundle-loader
1497 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1498 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1499 fi ;;
1500 Darwin/*)
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 ${cur_target} '>' 10.2; then
1505 cur_target=10.3
1506 fi
1507 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET-${cur_target}}
1508 EXPORT_MACOSX_DEPLOYMENT_TARGET=''
1509 if test ${MACOSX_DEPLOYMENT_TARGET-${cur_target}} '>' 10.2
1510 then
1511 if test "${enable_universalsdk}"; then
1512 LDFLAGS="-arch i386 -arch ppc -isysroot ${UNIVERSALSDK} ${LDFLAGS}"
1513 fi
1514 LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
1515 BLDSHARED="$LDSHARED"
1516 else
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)/$(PYTHONFRAMEWORK)'
1522 else
1523 # No framework, use the Python app as bundle-loader
1524 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1525 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1526 fi
1527 fi
1528 ;;
1529 Linux*|GNU*) LDSHARED='$(CC) -shared';;
1530 BSD/OS*/4*) LDSHARED="gcc -shared";;
1531 FreeBSD*)
1532 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1533 then
1534 LDSHARED="$CC -shared ${LDFLAGS}"
1535 else
1536 LDSHARED="ld -Bshareable ${LDFLAGS}"
1537 fi;;
1538 OpenBSD*)
1539 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1540 then
1541 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1542 else
1543 case `uname -r` in
1544 [[01]].* | 2.[[0-7]] | 2.[[0-7]].*)
1545 LDSHARED="ld -Bshareable ${LDFLAGS}"
1546 ;;
1547 *)
1548 LDSHARED='$(CC) -shared $(CCSHARED) ${LDFLAGS}'
1549 ;;
1550 esac
1551 fi;;
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'
1557 fi;;
1558 SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
1559 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
1560 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
1561 atheos*) LDSHARED="gcc -shared";;
1562 *) LDSHARED="ld";;
1563 esac
1564 fi
1565 AC_MSG_RESULT($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"
1571 then
1572 case $ac_sys_system/$ac_sys_release in
1573 SunOS*) if test "$GCC" = yes;
1574 then CCSHARED="-fPIC";
1575 else CCSHARED="-xcode=pic32";
1576 fi;;
1577 hp*|HP*) if test "$GCC" = yes;
1578 then CCSHARED="-fPIC";
1579 else CCSHARED="+z";
1580 fi;;
1581 Linux*|GNU*) CCSHARED="-fPIC";;
1582 BSD/OS*/4*) CCSHARED="-fpic";;
1583 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*) CCSHARED="-fPIC";;
1584 OpenUNIX*|UnixWare*)
1585 if test "$GCC" = "yes"
1586 then CCSHARED="-fPIC"
1587 else CCSHARED="-KPIC"
1588 fi;;
1589 SCO_SV*)
1590 if test "$GCC" = "yes"
1591 then CCSHARED="-fPIC"
1592 else CCSHARED="-Kpic -belf"
1593 fi;;
1594 Monterey*) CCSHARED="-G";;
1595 IRIX*/6*) case $CC in
1596 *gcc*) CCSHARED="-shared";;
1597 *) CCSHARED="";;
1598 esac;;
1599 atheos*) CCSHARED="-fPIC";;
1600 esac
1601 fi
1602 AC_MSG_RESULT($CCSHARED)
1603 # LINKFORSHARED are the flags passed to the $(CC) command that links
1604 # the python executable -- this is only needed for a few systems
1605 AC_MSG_CHECKING(LINKFORSHARED)
1606 if test -z "$LINKFORSHARED"
1607 then
1608 case $ac_sys_system/$ac_sys_release in
1609 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
1610 hp*|HP*)
1611 LINKFORSHARED="-Wl,-E -Wl,+s";;
1612 # LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
1613 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
1614 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
1615 # -u libsys_s pulls in all symbols in libsys
1616 Darwin/*)
1617 # -u _PyMac_Error is needed to pull in the mac toolbox glue,
1618 # which is
1619 # not used by the core itself but which needs to be in the core so
1620 # that dynamically loaded extension modules have access to it.
1621 # -prebind is no longer used, because it actually seems to give a
1622 # slowdown in stead of a speedup, maybe due to the large number of
1623 # dynamic loads Python does.
1625 LINKFORSHARED="$extra_undefs"
1626 if test "$enable_framework"
1627 then
1628 LINKFORSHARED="$LINKFORSHARED "'$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
1629 fi
1630 LINKFORSHARED="$LINKFORSHARED";;
1631 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
1632 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
1633 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
1634 FreeBSD*|NetBSD*|OpenBSD*|DragonFly*)
1635 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1636 then
1637 LINKFORSHARED="-Wl,--export-dynamic"
1638 fi;;
1639 SunOS/5*) case $CC in
1640 *gcc*)
1641 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
1642 then
1643 LINKFORSHARED="-Xlinker --export-dynamic"
1644 fi;;
1645 esac;;
1646 CYGWIN*)
1647 if test $enable_shared = "no"
1648 then
1649 LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
1650 fi;;
1651 esac
1652 fi
1653 AC_MSG_RESULT($LINKFORSHARED)
1655 AC_SUBST(CFLAGSFORSHARED)
1656 AC_MSG_CHECKING(CFLAGSFORSHARED)
1657 if test ! "$LIBRARY" = "$LDLIBRARY"
1658 then
1659 case $ac_sys_system in
1660 CYGWIN*)
1661 # Cygwin needs CCSHARED when building extension DLLs
1662 # but not when building the interpreter DLL.
1663 CFLAGSFORSHARED='';;
1664 *)
1665 CFLAGSFORSHARED='$(CCSHARED)'
1666 esac
1667 fi
1668 AC_MSG_RESULT($CFLAGSFORSHARED)
1670 # SHLIBS are libraries (except -lc and -lm) to link to the python shared
1671 # library (with --enable-shared).
1672 # For platforms on which shared libraries are not allowed to have unresolved
1673 # symbols, this must be set to $(LIBS) (expanded by make). We do this even
1674 # if it is not required, since it creates a dependency of the shared library
1675 # to LIBS. This, in turn, means that applications linking the shared libpython
1676 # don't need to link LIBS explicitly. The default should be only changed
1677 # on systems where this approach causes problems.
1678 AC_SUBST(SHLIBS)
1679 AC_MSG_CHECKING(SHLIBS)
1680 case "$ac_sys_system" in
1681 *)
1682 SHLIBS='$(LIBS)';;
1683 esac
1684 AC_MSG_RESULT($SHLIBS)
1687 # checks for libraries
1688 AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1689 AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
1691 # only check for sem_ini if thread support is requested
1692 if test "$with_threads" = "yes" -o -z "$with_threads"; then
1693 AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
1694 # posix4 on Solaris 2.6
1695 # pthread (first!) on Linux
1696 fi
1698 # check if we need libintl for locale functions
1699 AC_CHECK_LIB(intl, textdomain,
1700 AC_DEFINE(WITH_LIBINTL, 1,
1701 [Define to 1 if libintl is needed for locale functions.]))
1703 # checks for system dependent C++ extensions support
1704 case "$ac_sys_system" in
1705 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1706 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1707 [loadAndInit("", 0, "")],
1708 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1709 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1710 and you want support for AIX C++ shared extension modules.])
1711 AC_MSG_RESULT(yes)],
1712 [AC_MSG_RESULT(no)]);;
1713 *) ;;
1714 esac
1716 # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
1717 # BeOS' sockets are stashed in libnet.
1718 AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
1719 AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
1721 case "$ac_sys_system" in
1722 BeOS*)
1723 AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1724 ;;
1725 esac
1727 AC_MSG_CHECKING(for --with-libs)
1728 AC_ARG_WITH(libs,
1729 AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
1730 [
1731 AC_MSG_RESULT($withval)
1732 LIBS="$withval $LIBS"
1733 ],
1734 [AC_MSG_RESULT(no)])
1736 # Check for use of the system libffi library
1737 AC_MSG_CHECKING(for --with-system-ffi)
1738 AC_ARG_WITH(system_ffi,
1739 AC_HELP_STRING(--with-system-ffi, build _ctypes module using an installed ffi library))
1741 if test -z "$with_system_ffi"
1742 then with_system_ffi="no"
1743 fi
1744 AC_MSG_RESULT($with_system_ffi)
1746 # Determine if signalmodule should be used.
1747 AC_SUBST(USE_SIGNAL_MODULE)
1748 AC_SUBST(SIGNAL_OBJS)
1749 AC_MSG_CHECKING(for --with-signal-module)
1750 AC_ARG_WITH(signal-module,
1751 AC_HELP_STRING(--with-signal-module, disable/enable signal module))
1753 if test -z "$with_signal_module"
1754 then with_signal_module="yes"
1755 fi
1756 AC_MSG_RESULT($with_signal_module)
1758 if test "${with_signal_module}" = "yes"; then
1759 USE_SIGNAL_MODULE=""
1760 SIGNAL_OBJS=""
1761 else
1762 USE_SIGNAL_MODULE="#"
1763 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
1764 fi
1766 # This is used to generate Setup.config
1767 AC_SUBST(USE_THREAD_MODULE)
1768 USE_THREAD_MODULE=""
1770 AC_MSG_CHECKING(for --with-dec-threads)
1771 AC_SUBST(LDLAST)
1772 AC_ARG_WITH(dec-threads,
1773 AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
1774 [
1775 AC_MSG_RESULT($withval)
1776 LDLAST=-threads
1777 if test "${with_thread+set}" != set; then
1778 with_thread="$withval";
1779 fi],
1780 [AC_MSG_RESULT(no)])
1782 # Templates for things AC_DEFINEd more than once.
1783 # For a single AC_DEFINE, no template is needed.
1784 AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
1785 AH_TEMPLATE(_REENTRANT,
1786 [Define to force use of thread-safe errno, h_errno, and other functions])
1787 AH_TEMPLATE(WITH_THREAD,
1788 [Define if you want to compile in rudimentary thread support])
1790 AC_MSG_CHECKING(for --with-threads)
1791 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1792 AC_ARG_WITH(threads,
1793 AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
1795 # --with-thread is deprecated, but check for it anyway
1796 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
1797 AC_ARG_WITH(thread,
1798 AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
1799 [with_threads=$with_thread])
1801 if test -z "$with_threads"
1802 then with_threads="yes"
1803 fi
1804 AC_MSG_RESULT($with_threads)
1806 AC_SUBST(THREADOBJ)
1807 if test "$with_threads" = "no"
1808 then
1809 USE_THREAD_MODULE="#"
1810 elif test "$ac_cv_pthread_is_default" = yes
1811 then
1812 AC_DEFINE(WITH_THREAD)
1813 # Defining _REENTRANT on system with POSIX threads should not hurt.
1814 AC_DEFINE(_REENTRANT)
1815 posix_threads=yes
1816 THREADOBJ="Python/thread.o"
1817 elif test "$ac_cv_kpthread" = "yes"
1818 then
1819 CC="$CC -Kpthread"
1820 if test "$ac_cv_cxx_thread" = "yes"; then
1821 CXX="$CXX -Kpthread"
1822 fi
1823 AC_DEFINE(WITH_THREAD)
1824 posix_threads=yes
1825 THREADOBJ="Python/thread.o"
1826 elif test "$ac_cv_kthread" = "yes"
1827 then
1828 CC="$CC -Kthread"
1829 if test "$ac_cv_cxx_thread" = "yes"; then
1830 CXX="$CXX -Kthread"
1831 fi
1832 AC_DEFINE(WITH_THREAD)
1833 posix_threads=yes
1834 THREADOBJ="Python/thread.o"
1835 elif test "$ac_cv_pthread" = "yes"
1836 then
1837 CC="$CC -pthread"
1838 if test "$ac_cv_cxx_thread" = "yes"; then
1839 CXX="$CXX -pthread"
1840 fi
1841 AC_DEFINE(WITH_THREAD)
1842 posix_threads=yes
1843 THREADOBJ="Python/thread.o"
1844 else
1845 if test ! -z "$with_threads" -a -d "$with_threads"
1846 then LDFLAGS="$LDFLAGS -L$with_threads"
1847 fi
1848 if test ! -z "$withval" -a -d "$withval"
1849 then LDFLAGS="$LDFLAGS -L$withval"
1850 fi
1852 # According to the POSIX spec, a pthreads implementation must
1853 # define _POSIX_THREADS in unistd.h. Some apparently don't
1854 # (e.g. gnu pth with pthread emulation)
1855 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1856 AC_EGREP_CPP(yes,
1857 [
1858 #include <unistd.h>
1859 #ifdef _POSIX_THREADS
1860 yes
1861 #endif
1862 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1863 AC_MSG_RESULT($unistd_defines_pthreads)
1865 AC_DEFINE(_REENTRANT)
1866 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1867 AC_DEFINE(C_THREADS)
1868 AC_DEFINE(HURD_C_THREADS, 1,
1869 [Define if you are using Mach cthreads directly under /include])
1870 LIBS="$LIBS -lthreads"
1871 THREADOBJ="Python/thread.o"],[
1872 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1873 AC_DEFINE(C_THREADS)
1874 AC_DEFINE(MACH_C_THREADS, 1,
1875 [Define if you are using Mach cthreads under mach /])
1876 THREADOBJ="Python/thread.o"],[
1877 AC_MSG_CHECKING(for --with-pth)
1878 AC_ARG_WITH([pth],
1879 AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
1880 [AC_MSG_RESULT($withval)
1881 AC_DEFINE([WITH_THREAD])
1882 AC_DEFINE([HAVE_PTH], 1,
1883 [Define if you have GNU PTH threads.])
1884 LIBS="-lpth $LIBS"
1885 THREADOBJ="Python/thread.o"],
1886 [AC_MSG_RESULT(no)
1888 # Just looking for pthread_create in libpthread is not enough:
1889 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1890 # So we really have to include pthread.h, and then link.
1891 _libs=$LIBS
1892 LIBS="$LIBS -lpthread"
1893 AC_MSG_CHECKING([for pthread_create in -lpthread])
1894 AC_TRY_LINK([#include <pthread.h>
1896 void * start_routine (void *arg) { exit (0); }], [
1897 pthread_create (NULL, NULL, start_routine, NULL)], [
1898 AC_MSG_RESULT(yes)
1899 AC_DEFINE(WITH_THREAD)
1900 posix_threads=yes
1901 THREADOBJ="Python/thread.o"],[
1902 LIBS=$_libs
1903 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
1904 posix_threads=yes
1905 THREADOBJ="Python/thread.o"],[
1906 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
1907 AC_DEFINE(ATHEOS_THREADS, 1,
1908 [Define this if you have AtheOS threads.])
1909 THREADOBJ="Python/thread.o"],[
1910 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
1911 AC_DEFINE(BEOS_THREADS, 1,
1912 [Define this if you have BeOS threads.])
1913 THREADOBJ="Python/thread.o"],[
1914 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
1915 posix_threads=yes
1916 LIBS="$LIBS -lpthreads"
1917 THREADOBJ="Python/thread.o"], [
1918 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
1919 posix_threads=yes
1920 LIBS="$LIBS -lc_r"
1921 THREADOBJ="Python/thread.o"], [
1922 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
1923 posix_threads=yes
1924 LIBS="$LIBS -lpthread"
1925 THREADOBJ="Python/thread.o"], [
1926 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
1927 posix_threads=yes
1928 LIBS="$LIBS -lcma"
1929 THREADOBJ="Python/thread.o"],[
1930 USE_THREAD_MODULE="#"])
1931 ])])])])])])])])])])
1933 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1934 LIBS="$LIBS -lmpc"
1935 THREADOBJ="Python/thread.o"
1936 USE_THREAD_MODULE=""])
1938 if test "$posix_threads" != "yes"; then
1939 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1940 LIBS="$LIBS -lthread"
1941 THREADOBJ="Python/thread.o"
1942 USE_THREAD_MODULE=""])
1943 fi
1945 if test "$USE_THREAD_MODULE" != "#"
1946 then
1947 # If the above checks didn't disable threads, (at least) OSF1
1948 # needs this '-threads' argument during linking.
1949 case $ac_sys_system in
1950 OSF1) LDLAST=-threads;;
1951 esac
1952 fi
1953 fi
1955 if test "$posix_threads" = "yes"; then
1956 if test "$unistd_defines_pthreads" = "no"; then
1957 AC_DEFINE(_POSIX_THREADS, 1,
1958 [Define if you have POSIX threads,
1959 and your system does not define that.])
1960 fi
1962 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
1963 case $ac_sys_system/$ac_sys_release in
1964 SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
1965 Defined for Solaris 2.6 bug in pthread header.)
1966 ;;
1967 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
1968 Define if the Posix semaphores do not work on your system)
1969 ;;
1970 esac
1972 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1973 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1974 [AC_TRY_RUN([#include <pthread.h>
1975 void *foo(void *parm) {
1976 return NULL;
1977 }
1978 main() {
1979 pthread_attr_t attr;
1980 pthread_t id;
1981 if (pthread_attr_init(&attr)) exit(-1);
1982 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
1983 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
1984 exit(0);
1985 }],
1986 ac_cv_pthread_system_supported=yes,
1987 ac_cv_pthread_system_supported=no,
1988 ac_cv_pthread_system_supported=no)
1989 ])
1990 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1991 if test "$ac_cv_pthread_system_supported" = "yes"; then
1992 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
1993 fi
1994 AC_CHECK_FUNCS(pthread_sigmask,
1995 [case $ac_sys_system in
1996 CYGWIN*)
1997 AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
1998 [Define if pthread_sigmask() does not work on your system.])
1999 ;;
2000 esac])
2001 fi
2004 # Check for enable-ipv6
2005 AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
2006 AC_MSG_CHECKING([if --enable-ipv6 is specified])
2007 AC_ARG_ENABLE(ipv6,
2008 [ --enable-ipv6 Enable ipv6 (with ipv4) support
2009 --disable-ipv6 Disable ipv6 support],
2010 [ case "$enableval" in
2011 no)
2012 AC_MSG_RESULT(no)
2013 ipv6=no
2014 ;;
2015 *) AC_MSG_RESULT(yes)
2016 AC_DEFINE(ENABLE_IPV6)
2017 ipv6=yes
2018 ;;
2019 esac ],
2021 [
2022 dnl the check does not work on cross compilation case...
2023 AC_TRY_RUN([ /* AF_INET6 available check */
2024 #include <sys/types.h>
2025 #include <sys/socket.h>
2026 main()
2027 {
2028 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
2029 exit(1);
2030 else
2031 exit(0);
2032 }
2033 ],
2034 AC_MSG_RESULT(yes)
2035 ipv6=yes,
2036 AC_MSG_RESULT(no)
2037 ipv6=no,
2038 AC_MSG_RESULT(no)
2039 ipv6=no
2040 )
2042 if test "$ipv6" = "yes"; then
2043 AC_MSG_CHECKING(if RFC2553 API is available)
2044 AC_TRY_COMPILE([#include <sys/types.h>
2045 #include <netinet/in.h>],
2046 [struct sockaddr_in6 x;
2047 x.sin6_scope_id;],
2048 AC_MSG_RESULT(yes)
2049 ipv6=yes,
2050 AC_MSG_RESULT(no, IPv6 disabled)
2051 ipv6=no)
2052 fi
2054 if test "$ipv6" = "yes"; then
2055 AC_DEFINE(ENABLE_IPV6)
2056 fi
2057 ])
2059 ipv6type=unknown
2060 ipv6lib=none
2061 ipv6trylibc=no
2063 if test "$ipv6" = "yes"; then
2064 AC_MSG_CHECKING([ipv6 stack type])
2065 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
2066 do
2067 case $i in
2068 inria)
2069 dnl http://www.kame.net/
2070 AC_EGREP_CPP(yes, [
2071 #include <netinet/in.h>
2072 #ifdef IPV6_INRIA_VERSION
2073 yes
2074 #endif],
2075 [ipv6type=$i])
2076 ;;
2077 kame)
2078 dnl http://www.kame.net/
2079 AC_EGREP_CPP(yes, [
2080 #include <netinet/in.h>
2081 #ifdef __KAME__
2082 yes
2083 #endif],
2084 [ipv6type=$i;
2085 ipv6lib=inet6
2086 ipv6libdir=/usr/local/v6/lib
2087 ipv6trylibc=yes])
2088 ;;
2089 linux-glibc)
2090 dnl http://www.v6.linux.or.jp/
2091 AC_EGREP_CPP(yes, [
2092 #include <features.h>
2093 #if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
2094 yes
2095 #endif],
2096 [ipv6type=$i;
2097 ipv6trylibc=yes])
2098 ;;
2099 linux-inet6)
2100 dnl http://www.v6.linux.or.jp/
2101 if test -d /usr/inet6; then
2102 ipv6type=$i
2103 ipv6lib=inet6
2104 ipv6libdir=/usr/inet6/lib
2105 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
2106 fi
2107 ;;
2108 solaris)
2109 if test -f /etc/netconfig; then
2110 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
2111 ipv6type=$i
2112 ipv6trylibc=yes
2113 fi
2114 fi
2115 ;;
2116 toshiba)
2117 AC_EGREP_CPP(yes, [
2118 #include <sys/param.h>
2119 #ifdef _TOSHIBA_INET6
2120 yes
2121 #endif],
2122 [ipv6type=$i;
2123 ipv6lib=inet6;
2124 ipv6libdir=/usr/local/v6/lib])
2125 ;;
2126 v6d)
2127 AC_EGREP_CPP(yes, [
2128 #include </usr/local/v6/include/sys/v6config.h>
2129 #ifdef __V6D__
2130 yes
2131 #endif],
2132 [ipv6type=$i;
2133 ipv6lib=v6;
2134 ipv6libdir=/usr/local/v6/lib;
2135 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
2136 ;;
2137 zeta)
2138 AC_EGREP_CPP(yes, [
2139 #include <sys/param.h>
2140 #ifdef _ZETA_MINAMI_INET6
2141 yes
2142 #endif],
2143 [ipv6type=$i;
2144 ipv6lib=inet6;
2145 ipv6libdir=/usr/local/v6/lib])
2146 ;;
2147 esac
2148 if test "$ipv6type" != "unknown"; then
2149 break
2150 fi
2151 done
2152 AC_MSG_RESULT($ipv6type)
2153 fi
2155 if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
2156 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
2157 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
2158 echo "using lib$ipv6lib"
2159 else
2160 if test $ipv6trylibc = "yes"; then
2161 echo "using libc"
2162 else
2163 echo 'Fatal: no $ipv6lib library found. cannot continue.'
2164 echo "You need to fetch lib$ipv6lib.a from appropriate"
2165 echo 'ipv6 kit and compile beforehand.'
2166 exit 1
2167 fi
2168 fi
2169 fi
2171 # Check for --with-doc-strings
2172 AC_MSG_CHECKING(for --with-doc-strings)
2173 AC_ARG_WITH(doc-strings,
2174 AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
2176 if test -z "$with_doc_strings"
2177 then with_doc_strings="yes"
2178 fi
2179 if test "$with_doc_strings" != "no"
2180 then
2181 AC_DEFINE(WITH_DOC_STRINGS, 1,
2182 [Define if you want documentation strings in extension modules])
2183 fi
2184 AC_MSG_RESULT($with_doc_strings)
2186 # Check for Python-specific malloc support
2187 AC_MSG_CHECKING(for --with-tsc)
2188 AC_ARG_WITH(tsc,
2189 [ --with(out)-tsc enable/disable timestamp counter profile], [
2190 if test "$withval" != no
2191 then
2192 AC_DEFINE(WITH_TSC, 1,
2193 [Define to profile with the Pentium timestamp counter])
2194 AC_MSG_RESULT(yes)
2195 else AC_MSG_RESULT(no)
2196 fi],
2197 [AC_MSG_RESULT(no)])
2199 # Check for Python-specific malloc support
2200 AC_MSG_CHECKING(for --with-pymalloc)
2201 AC_ARG_WITH(pymalloc,
2202 AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
2204 if test -z "$with_pymalloc"
2205 then with_pymalloc="yes"
2206 fi
2207 if test "$with_pymalloc" != "no"
2208 then
2209 AC_DEFINE(WITH_PYMALLOC, 1,
2210 [Define if you want to compile in Python-specific mallocs])
2211 fi
2212 AC_MSG_RESULT($with_pymalloc)
2214 # Check for --with-wctype-functions
2215 AC_MSG_CHECKING(for --with-wctype-functions)
2216 AC_ARG_WITH(wctype-functions,
2217 AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
2218 [
2219 if test "$withval" != no
2220 then
2221 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
2222 [Define if you want wctype.h functions to be used instead of the
2223 one supplied by Python itself. (see Include/unicodectype.h).])
2224 AC_MSG_RESULT(yes)
2225 else AC_MSG_RESULT(no)
2226 fi],
2227 [AC_MSG_RESULT(no)])
2229 # -I${DLINCLDIR} is added to the compile rule for importdl.o
2230 AC_SUBST(DLINCLDIR)
2231 DLINCLDIR=.
2233 # the dlopen() function means we might want to use dynload_shlib.o. some
2234 # platforms, such as AIX, have dlopen(), but don't want to use it.
2235 AC_CHECK_FUNCS(dlopen)
2237 # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
2238 # loading of modules.
2239 AC_SUBST(DYNLOADFILE)
2240 AC_MSG_CHECKING(DYNLOADFILE)
2241 if test -z "$DYNLOADFILE"
2242 then
2243 case $ac_sys_system/$ac_sys_release in
2244 AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
2245 if test "$ac_cv_func_dlopen" = yes
2246 then DYNLOADFILE="dynload_shlib.o"
2247 else DYNLOADFILE="dynload_aix.o"
2248 fi
2249 ;;
2250 BeOS*) DYNLOADFILE="dynload_beos.o";;
2251 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
2252 # Use dynload_next.c only on 10.2 and below, which don't have native dlopen()
2253 Darwin/@<:@0156@:>@\..*) DYNLOADFILE="dynload_next.o";;
2254 atheos*) DYNLOADFILE="dynload_atheos.o";;
2255 *)
2256 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
2257 # out any dynamic loading
2258 if test "$ac_cv_func_dlopen" = yes
2259 then DYNLOADFILE="dynload_shlib.o"
2260 else DYNLOADFILE="dynload_stub.o"
2261 fi
2262 ;;
2263 esac
2264 fi
2265 AC_MSG_RESULT($DYNLOADFILE)
2266 if test "$DYNLOADFILE" != "dynload_stub.o"
2267 then
2268 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
2269 [Defined when any dynamic module loading is enabled.])
2270 fi
2272 # MACHDEP_OBJS can be set to platform-specific object files needed by Python
2274 AC_SUBST(MACHDEP_OBJS)
2275 AC_MSG_CHECKING(MACHDEP_OBJS)
2276 if test -z "$MACHDEP_OBJS"
2277 then
2278 MACHDEP_OBJS=$extra_machdep_objs
2279 else
2280 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
2281 fi
2282 AC_MSG_RESULT(MACHDEP_OBJS)
2284 # checks for library functions
2285 AC_CHECK_FUNCS(alarm bind_textdomain_codeset chown clock confstr ctermid \
2286 execv fork fpathconf ftime ftruncate \
2287 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
2288 getpriority getpwent getspnam getspent getsid getwd \
2289 kill killpg lchown lstat mkfifo mknod mktime \
2290 mremap nice pathconf pause plock poll pthread_init \
2291 putenv readlink realpath \
2292 select setegid seteuid setgid \
2293 setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
2294 sigaction siginterrupt sigrelse strftime \
2295 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
2296 truncate uname unsetenv utimes waitpid wait3 wait4 wcscoll _getpty)
2298 # For some functions, having a definition is not sufficient, since
2299 # we want to take their address.
2300 AC_MSG_CHECKING(for chroot)
2301 AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
2302 AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
2303 AC_MSG_RESULT(yes),
2304 AC_MSG_RESULT(no)
2305 )
2306 AC_MSG_CHECKING(for link)
2307 AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
2308 AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
2309 AC_MSG_RESULT(yes),
2310 AC_MSG_RESULT(no)
2311 )
2312 AC_MSG_CHECKING(for symlink)
2313 AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
2314 AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
2315 AC_MSG_RESULT(yes),
2316 AC_MSG_RESULT(no)
2317 )
2318 AC_MSG_CHECKING(for fchdir)
2319 AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
2320 AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
2321 AC_MSG_RESULT(yes),
2322 AC_MSG_RESULT(no)
2323 )
2324 AC_MSG_CHECKING(for fsync)
2325 AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
2326 AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
2327 AC_MSG_RESULT(yes),
2328 AC_MSG_RESULT(no)
2329 )
2330 AC_MSG_CHECKING(for fdatasync)
2331 AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
2332 AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
2333 AC_MSG_RESULT(yes),
2334 AC_MSG_RESULT(no)
2335 )
2337 # On some systems (eg. FreeBSD 5), we would find a definition of the
2338 # functions ctermid_r, setgroups in the library, but no prototype
2339 # (e.g. because we use _XOPEN_SOURCE). See whether we can take their
2340 # address to avoid compiler warnings and potential miscompilations
2341 # because of the missing prototypes.
2343 AC_MSG_CHECKING(for ctermid_r)
2344 AC_TRY_COMPILE([
2345 #include "confdefs.h"
2346 #include <stdio.h>
2347 ], void* p = ctermid_r,
2348 AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
2349 AC_MSG_RESULT(yes),
2350 AC_MSG_RESULT(no)
2351 )
2353 AC_MSG_CHECKING(for flock)
2354 AC_TRY_COMPILE([
2355 #include "confdefs.h"
2356 #include <sys/file.h>
2357 ], void* p = flock,
2358 AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
2359 AC_MSG_RESULT(yes),
2360 AC_MSG_RESULT(no)
2361 )
2363 AC_MSG_CHECKING(for getpagesize)
2364 AC_TRY_COMPILE([
2365 #include "confdefs.h"
2366 #include <unistd.h>
2367 ], void* p = getpagesize,
2368 AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
2369 AC_MSG_RESULT(yes),
2370 AC_MSG_RESULT(no)
2371 )
2373 dnl check for true
2374 AC_CHECK_PROGS(TRUE, true, /bin/true)
2376 dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
2377 dnl On others, they are in the C library, so we to take no action
2378 AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
2379 AC_CHECK_LIB(resolv, inet_aton)
2380 )
2382 dnl Check if system zlib has *Copy() functions
2383 dnl
2384 dnl On MacOSX the linker will search for dylibs on the entire linker path
2385 dnl before searching for static libraries. setup.py adds -Wl,-search_paths_first
2386 dnl to revert to a more traditional unix behaviour and make it possible to
2387 dnl override the system libz with a local static library of libz. Temporarily
2388 dnl add that flag to our CFLAGS as well to ensure that we check the version
2389 dnl of libz that will be used by setup.py.
2390 dnl The -L/usr/local/lib is needed as wel to get the same compilation
2391 dnl environment as setup.py (and leaving it out can cause configure to use the
2392 dnl wrong version of the library)
2393 case $ac_sys_system/$ac_sys_release in
2394 Darwin/*)
2395 _CUR_CFLAGS="${CFLAGS}"
2396 _CUR_LDFLAGS="${LDFLAGS}"
2397 CFLAGS="${CFLAGS} -Wl,-search_paths_first"
2398 LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib"
2399 ;;
2400 esac
2402 AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_ZLIB_COPY, 1, Define if the zlib library has inflateCopy))
2404 case $ac_sys_system/$ac_sys_release in
2405 Darwin/*)
2406 CFLAGS="${_CUR_CFLAGS}"
2407 LDFLAGS="${_CUR_LDFLAGS}"
2408 ;;
2409 esac
2411 AC_MSG_CHECKING(for hstrerror)
2412 AC_TRY_LINK([
2413 #include "confdefs.h"
2414 #include <netdb.h>
2415 ], void* p = hstrerror; hstrerror(0),
2416 AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
2417 AC_MSG_RESULT(yes),
2418 AC_MSG_RESULT(no)
2419 )
2421 AC_MSG_CHECKING(for inet_aton)
2422 AC_TRY_LINK([
2423 #include "confdefs.h"
2424 #include <sys/types.h>
2425 #include <sys/socket.h>
2426 #include <netinet/in.h>
2427 #include <arpa/inet.h>
2428 ], void* p = inet_aton;inet_aton(0,0),
2429 AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
2430 AC_MSG_RESULT(yes),
2431 AC_MSG_RESULT(no)
2432 )
2434 AC_MSG_CHECKING(for inet_pton)
2435 AC_TRY_COMPILE([
2436 #include "confdefs.h"
2437 #include <sys/types.h>
2438 #include <sys/socket.h>
2439 #include <netinet/in.h>
2440 #include <arpa/inet.h>
2441 ], void* p = inet_pton,
2442 AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
2443 AC_MSG_RESULT(yes),
2444 AC_MSG_RESULT(no)
2445 )
2447 # On some systems, setgroups is in unistd.h, on others, in grp.h
2448 AC_MSG_CHECKING(for setgroups)
2449 AC_TRY_COMPILE([
2450 #include "confdefs.h"
2451 #include <unistd.h>
2452 #ifdef HAVE_GRP_H
2453 #include <grp.h>
2454 #endif
2455 ],
2456 void* p = setgroups,
2457 AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
2458 AC_MSG_RESULT(yes),
2459 AC_MSG_RESULT(no)
2460 )
2462 # check for openpty and forkpty
2464 AC_CHECK_FUNCS(openpty,,
2465 AC_CHECK_LIB(util,openpty,
2466 [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"],
2467 AC_CHECK_LIB(bsd,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lbsd"])
2468 )
2469 )
2470 AC_CHECK_FUNCS(forkpty,,
2471 AC_CHECK_LIB(util,forkpty,
2472 [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"],
2473 AC_CHECK_LIB(bsd,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lbsd"])
2474 )
2475 )
2477 # check for long file support functions
2478 AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
2480 AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
2481 AC_CHECK_FUNCS(getpgrp,
2482 AC_TRY_COMPILE([#include <unistd.h>],
2483 [getpgrp(0);],
2484 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
2485 [Define if getpgrp() must be called as getpgrp(0).])
2486 )
2487 )
2488 AC_CHECK_FUNCS(setpgrp,
2489 AC_TRY_COMPILE([#include <unistd.h>],
2490 [setpgrp(0,0);],
2491 AC_DEFINE(SETPGRP_HAVE_ARG, 1,
2492 [Define if setpgrp() must be called as setpgrp(0, 0).])
2493 )
2494 )
2495 AC_CHECK_FUNCS(gettimeofday,
2496 AC_TRY_COMPILE([#include <sys/time.h>],
2497 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
2498 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
2499 [Define if gettimeofday() does not have second (timezone) argument
2500 This is the case on Motorola V4 (R40V4.2)])
2501 )
2502 )
2504 AC_MSG_CHECKING(for major, minor, and makedev)
2505 AC_TRY_LINK([
2506 #if defined(MAJOR_IN_MKDEV)
2507 #include <sys/mkdev.h>
2508 #elif defined(MAJOR_IN_SYSMACROS)
2509 #include <sys/sysmacros.h>
2510 #else
2511 #include <sys/types.h>
2512 #endif
2513 ],[
2514 makedev(major(0),minor(0));
2515 ],[
2516 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
2517 [Define to 1 if you have the device macros.])
2518 AC_MSG_RESULT(yes)
2519 ],[
2520 AC_MSG_RESULT(no)
2521 ])
2523 # On OSF/1 V5.1, getaddrinfo is available, but a define
2524 # for [no]getaddrinfo in netdb.h.
2525 AC_MSG_CHECKING(for getaddrinfo)
2526 AC_TRY_LINK([
2527 #include <sys/types.h>
2528 #include <sys/socket.h>
2529 #include <netdb.h>
2530 #include <stdio.h>
2531 ],[
2532 getaddrinfo(NULL, NULL, NULL, NULL);
2533 ], [
2534 AC_MSG_RESULT(yes)
2535 AC_MSG_CHECKING(getaddrinfo bug)
2536 AC_TRY_RUN([
2537 #include <sys/types.h>
2538 #include <netdb.h>
2539 #include <string.h>
2540 #include <sys/socket.h>
2541 #include <netinet/in.h>
2543 main()
2544 {
2545 int passive, gaierr, inet4 = 0, inet6 = 0;
2546 struct addrinfo hints, *ai, *aitop;
2547 char straddr[INET6_ADDRSTRLEN], strport[16];
2549 for (passive = 0; passive <= 1; passive++) {
2550 memset(&hints, 0, sizeof(hints));
2551 hints.ai_family = AF_UNSPEC;
2552 hints.ai_flags = passive ? AI_PASSIVE : 0;
2553 hints.ai_socktype = SOCK_STREAM;
2554 hints.ai_protocol = IPPROTO_TCP;
2555 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2556 (void)gai_strerror(gaierr);
2557 goto bad;
2558 }
2559 for (ai = aitop; ai; ai = ai->ai_next) {
2560 if (ai->ai_addr == NULL ||
2561 ai->ai_addrlen == 0 ||
2562 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2563 straddr, sizeof(straddr), strport, sizeof(strport),
2564 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2565 goto bad;
2566 }
2567 switch (ai->ai_family) {
2568 case AF_INET:
2569 if (strcmp(strport, "54321") != 0) {
2570 goto bad;
2571 }
2572 if (passive) {
2573 if (strcmp(straddr, "0.0.0.0") != 0) {
2574 goto bad;
2575 }
2576 } else {
2577 if (strcmp(straddr, "127.0.0.1") != 0) {
2578 goto bad;
2579 }
2580 }
2581 inet4++;
2582 break;
2583 case AF_INET6:
2584 if (strcmp(strport, "54321") != 0) {
2585 goto bad;
2586 }
2587 if (passive) {
2588 if (strcmp(straddr, "::") != 0) {
2589 goto bad;
2590 }
2591 } else {
2592 if (strcmp(straddr, "::1") != 0) {
2593 goto bad;
2594 }
2595 }
2596 inet6++;
2597 break;
2598 case AF_UNSPEC:
2599 goto bad;
2600 break;
2601 default:
2602 /* another family support? */
2603 break;
2604 }
2605 }
2606 }
2608 if (!(inet4 == 0 || inet4 == 2))
2609 goto bad;
2610 if (!(inet6 == 0 || inet6 == 2))
2611 goto bad;
2613 if (aitop)
2614 freeaddrinfo(aitop);
2615 exit(0);
2617 bad:
2618 if (aitop)
2619 freeaddrinfo(aitop);
2620 exit(1);
2621 }
2622 ],
2623 AC_MSG_RESULT(good)
2624 buggygetaddrinfo=no,
2625 AC_MSG_RESULT(buggy)
2626 buggygetaddrinfo=yes,
2627 AC_MSG_RESULT(buggy)
2628 buggygetaddrinfo=yes)], [
2629 AC_MSG_RESULT(no)
2630 buggygetaddrinfo=yes
2631 ])
2633 if test "$buggygetaddrinfo" = "yes"; then
2634 if test "$ipv6" = "yes"; then
2635 echo 'Fatal: You must get working getaddrinfo() function.'
2636 echo ' or you can specify "--disable-ipv6"'.
2637 exit 1
2638 fi
2639 else
2640 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
2641 fi
2642 AC_CHECK_FUNCS(getnameinfo)
2644 # checks for structures
2645 AC_HEADER_TIME
2646 AC_STRUCT_TM
2647 AC_STRUCT_TIMEZONE
2648 AC_CHECK_MEMBERS([struct stat.st_rdev])
2649 AC_CHECK_MEMBERS([struct stat.st_blksize])
2650 AC_CHECK_MEMBERS([struct stat.st_flags])
2651 AC_CHECK_MEMBERS([struct stat.st_gen])
2652 AC_CHECK_MEMBERS([struct stat.st_birthtime])
2653 AC_STRUCT_ST_BLOCKS
2655 AC_MSG_CHECKING(for time.h that defines altzone)
2656 AC_CACHE_VAL(ac_cv_header_time_altzone,
2657 [AC_TRY_COMPILE([#include <time.h>], [return altzone;],
2658 ac_cv_header_time_altzone=yes,
2659 ac_cv_header_time_altzone=no)])
2660 AC_MSG_RESULT($ac_cv_header_time_altzone)
2661 if test $ac_cv_header_time_altzone = yes; then
2662 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
2663 fi
2665 was_it_defined=no
2666 AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
2667 AC_TRY_COMPILE([
2668 #include <sys/types.h>
2669 #include <sys/select.h>
2670 #include <sys/time.h>
2671 ], [;], [
2672 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
2673 [Define if you can safely include both <sys/select.h> and <sys/time.h>
2674 (which you can't on SCO ODT 3.0).])
2675 was_it_defined=yes
2676 ])
2677 AC_MSG_RESULT($was_it_defined)
2679 AC_MSG_CHECKING(for addrinfo)
2680 AC_CACHE_VAL(ac_cv_struct_addrinfo,
2681 AC_TRY_COMPILE([
2682 # include <netdb.h>],
2683 [struct addrinfo a],
2684 ac_cv_struct_addrinfo=yes,
2685 ac_cv_struct_addrinfo=no))
2686 AC_MSG_RESULT($ac_cv_struct_addrinfo)
2687 if test $ac_cv_struct_addrinfo = yes; then
2688 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
2689 fi
2691 AC_MSG_CHECKING(for sockaddr_storage)
2692 AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
2693 AC_TRY_COMPILE([
2694 # include <sys/types.h>
2695 # include <sys/socket.h>],
2696 [struct sockaddr_storage s],
2697 ac_cv_struct_sockaddr_storage=yes,
2698 ac_cv_struct_sockaddr_storage=no))
2699 AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
2700 if test $ac_cv_struct_sockaddr_storage = yes; then
2701 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
2702 fi
2704 # checks for compiler characteristics
2706 AC_C_CHAR_UNSIGNED
2707 AC_C_CONST
2709 works=no
2710 AC_MSG_CHECKING(for working volatile)
2711 AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
2712 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
2713 )
2714 AC_MSG_RESULT($works)
2716 works=no
2717 AC_MSG_CHECKING(for working signed char)
2718 AC_TRY_COMPILE([], [signed char c;], works=yes,
2719 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
2720 )
2721 AC_MSG_RESULT($works)
2723 have_prototypes=no
2724 AC_MSG_CHECKING(for prototypes)
2725 AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
2726 AC_DEFINE(HAVE_PROTOTYPES, 1,
2727 [Define if your compiler supports function prototype])
2728 have_prototypes=yes
2729 ])
2730 AC_MSG_RESULT($have_prototypes)
2732 works=no
2733 AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
2734 AC_TRY_COMPILE([
2735 #include <stdarg.h>
2736 int foo(int x, ...) {
2737 va_list va;
2738 va_start(va, x);
2739 va_arg(va, int);
2740 va_arg(va, char *);
2741 va_arg(va, double);
2742 return 0;
2743 }
2744 ], [return foo(10, "", 3.14);], [
2745 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
2746 [Define if your compiler supports variable length function prototypes
2747 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
2748 works=yes
2749 ])
2750 AC_MSG_RESULT($works)
2752 # check for socketpair
2753 AC_MSG_CHECKING(for socketpair)
2754 AC_TRY_COMPILE([
2755 #include <sys/types.h>
2756 #include <sys/socket.h>
2757 ], void *x=socketpair,
2758 AC_DEFINE(HAVE_SOCKETPAIR, 1, Define if you have the 'socketpair' function.)
2759 AC_MSG_RESULT(yes),
2760 AC_MSG_RESULT(no)
2761 )
2763 # check if sockaddr has sa_len member
2764 AC_MSG_CHECKING(if sockaddr has sa_len member)
2765 AC_TRY_COMPILE([#include <sys/types.h>
2766 #include <sys/socket.h>],
2767 [struct sockaddr x;
2768 x.sa_len = 0;],
2769 AC_MSG_RESULT(yes)
2770 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
2771 AC_MSG_RESULT(no))
2773 va_list_is_array=no
2774 AC_MSG_CHECKING(whether va_list is an array)
2775 AC_TRY_COMPILE([
2776 #ifdef HAVE_STDARG_PROTOTYPES
2777 #include <stdarg.h>
2778 #else
2779 #include <varargs.h>
2780 #endif
2781 ], [va_list list1, list2; list1 = list2;], , [
2782 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
2783 va_list_is_array=yes
2784 ])
2785 AC_MSG_RESULT($va_list_is_array)
2787 # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
2788 AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
2789 [Define this if you have some version of gethostbyname_r()])
2791 AC_CHECK_FUNC(gethostbyname_r, [
2792 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2793 AC_MSG_CHECKING([gethostbyname_r with 6 args])
2794 OLD_CFLAGS=$CFLAGS
2795 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
2796 AC_TRY_COMPILE([
2797 # include <netdb.h>
2798 ], [
2799 char *name;
2800 struct hostent *he, *res;
2801 char buffer[2048];
2802 int buflen = 2048;
2803 int h_errnop;
2805 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
2806 ], [
2807 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2808 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
2809 [Define this if you have the 6-arg version of gethostbyname_r().])
2810 AC_MSG_RESULT(yes)
2811 ], [
2812 AC_MSG_RESULT(no)
2813 AC_MSG_CHECKING([gethostbyname_r with 5 args])
2814 AC_TRY_COMPILE([
2815 # include <netdb.h>
2816 ], [
2817 char *name;
2818 struct hostent *he;
2819 char buffer[2048];
2820 int buflen = 2048;
2821 int h_errnop;
2823 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
2824 ], [
2825 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2826 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
2827 [Define this if you have the 5-arg version of gethostbyname_r().])
2828 AC_MSG_RESULT(yes)
2829 ], [
2830 AC_MSG_RESULT(no)
2831 AC_MSG_CHECKING([gethostbyname_r with 3 args])
2832 AC_TRY_COMPILE([
2833 # include <netdb.h>
2834 ], [
2835 char *name;
2836 struct hostent *he;
2837 struct hostent_data data;
2839 (void) gethostbyname_r(name, he, &data);
2840 ], [
2841 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2842 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
2843 [Define this if you have the 3-arg version of gethostbyname_r().])
2844 AC_MSG_RESULT(yes)
2845 ], [
2846 AC_MSG_RESULT(no)
2847 ])
2848 ])
2849 ])
2850 CFLAGS=$OLD_CFLAGS
2851 ], [
2852 AC_CHECK_FUNCS(gethostbyname)
2853 ])
2854 AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
2855 AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
2856 AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
2857 AC_SUBST(HAVE_GETHOSTBYNAME_R)
2858 AC_SUBST(HAVE_GETHOSTBYNAME)
2860 # checks for system services
2861 # (none yet)
2863 # Linux requires this for correct f.p. operations
2864 AC_CHECK_FUNC(__fpu_control,
2865 [],
2866 [AC_CHECK_LIB(ieee, __fpu_control)
2867 ])
2869 # Check for --with-fpectl
2870 AC_MSG_CHECKING(for --with-fpectl)
2871 AC_ARG_WITH(fpectl,
2872 AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
2873 [
2874 if test "$withval" != no
2875 then
2876 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
2877 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
2878 AC_MSG_RESULT(yes)
2879 else AC_MSG_RESULT(no)
2880 fi],
2881 [AC_MSG_RESULT(no)])
2883 # check for --with-libm=...
2884 AC_SUBST(LIBM)
2885 case $ac_sys_system in
2886 Darwin) ;;
2887 BeOS) ;;
2888 *) LIBM=-lm
2889 esac
2890 AC_MSG_CHECKING(for --with-libm=STRING)
2891 AC_ARG_WITH(libm,
2892 AC_HELP_STRING(--with-libm=STRING, math library),
2893 [
2894 if test "$withval" = no
2895 then LIBM=
2896 AC_MSG_RESULT(force LIBM empty)
2897 elif test "$withval" != yes
2898 then LIBM=$withval
2899 AC_MSG_RESULT(set LIBM="$withval")
2900 else AC_MSG_ERROR([proper usage is --with-libm=STRING])
2901 fi],
2902 [AC_MSG_RESULT(default LIBM="$LIBM")])
2904 # check for --with-libc=...
2905 AC_SUBST(LIBC)
2906 AC_MSG_CHECKING(for --with-libc=STRING)
2907 AC_ARG_WITH(libc,
2908 AC_HELP_STRING(--with-libc=STRING, C library),
2909 [
2910 if test "$withval" = no
2911 then LIBC=
2912 AC_MSG_RESULT(force LIBC empty)
2913 elif test "$withval" != yes
2914 then LIBC=$withval
2915 AC_MSG_RESULT(set LIBC="$withval")
2916 else AC_MSG_ERROR([proper usage is --with-libc=STRING])
2917 fi],
2918 [AC_MSG_RESULT(default LIBC="$LIBC")])
2920 # check for hypot() in math library
2921 LIBS_SAVE=$LIBS
2922 LIBS="$LIBS $LIBM"
2923 AC_REPLACE_FUNCS(hypot)
2924 LIBS=$LIBS_SAVE
2926 # check for wchar.h
2927 AC_CHECK_HEADER(wchar.h, [
2928 AC_DEFINE(HAVE_WCHAR_H, 1,
2929 [Define if the compiler provides a wchar.h header file.])
2930 wchar_h="yes"
2931 ],
2932 wchar_h="no"
2933 )
2935 # determine wchar_t size
2936 if test "$wchar_h" = yes
2937 then
2938 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
2939 fi
2941 AC_MSG_CHECKING(for UCS-4 tcl)
2942 have_ucs4_tcl=no
2943 AC_TRY_COMPILE([
2944 #include <tcl.h>
2945 #if TCL_UTF_MAX != 6
2946 # error "NOT UCS4_TCL"
2947 #endif], [], [
2948 AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
2949 have_ucs4_tcl=yes
2950 ])
2951 AC_MSG_RESULT($have_ucs4_tcl)
2953 # check whether wchar_t is signed or not
2954 if test "$wchar_h" = yes
2955 then
2956 # check whether wchar_t is signed or not
2957 AC_MSG_CHECKING(whether wchar_t is signed)
2958 AC_CACHE_VAL(ac_cv_wchar_t_signed, [
2959 AC_TRY_RUN([
2960 #include <wchar.h>
2961 int main()
2962 {
2963 /* Success: exit code 0 */
2964 exit((((wchar_t) -1) < ((wchar_t) 0)) ? 0 : 1);
2965 }
2966 ],
2967 ac_cv_wchar_t_signed=yes,
2968 ac_cv_wchar_t_signed=no,
2969 ac_cv_wchar_t_signed=yes)])
2970 AC_MSG_RESULT($ac_cv_wchar_t_signed)
2971 fi
2973 AC_MSG_CHECKING(what type to use for unicode)
2974 dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
2975 AC_ARG_ENABLE(unicode,
2976 AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
2977 [],
2978 [enable_unicode=yes])
2980 if test $enable_unicode = yes
2981 then
2982 # Without any arguments, Py_UNICODE defaults to two-byte mode
2983 case "$have_ucs4_tcl" in
2984 yes) enable_unicode="ucs4"
2985 ;;
2986 *) enable_unicode="ucs2"
2987 ;;
2988 esac
2989 fi
2991 AH_TEMPLATE(Py_UNICODE_SIZE,
2992 [Define as the size of the unicode type.])
2993 case "$enable_unicode" in
2994 ucs2) unicode_size="2"
2995 AC_DEFINE(Py_UNICODE_SIZE,2)
2996 ;;
2997 ucs4) unicode_size="4"
2998 AC_DEFINE(Py_UNICODE_SIZE,4)
2999 ;;
3000 esac
3002 AH_TEMPLATE(PY_UNICODE_TYPE,
3003 [Define as the integral type used for Unicode representation.])
3005 AC_SUBST(UNICODE_OBJS)
3006 if test "$enable_unicode" = "no"
3007 then
3008 UNICODE_OBJS=""
3009 AC_MSG_RESULT(not used)
3010 else
3011 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
3012 AC_DEFINE(Py_USING_UNICODE, 1,
3013 [Define if you want to have a Unicode type.])
3015 # wchar_t is only usable if it maps to an unsigned type
3016 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
3017 -a "$ac_cv_wchar_t_signed" = "no"
3018 then
3019 PY_UNICODE_TYPE="wchar_t"
3020 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
3021 [Define if you have a useable wchar_t type defined in wchar.h; useable
3022 means wchar_t must be an unsigned type with at least 16 bits. (see
3023 Include/unicodeobject.h).])
3024 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
3025 elif test "$ac_cv_sizeof_short" = "$unicode_size"
3026 then
3027 PY_UNICODE_TYPE="unsigned short"
3028 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
3029 elif test "$ac_cv_sizeof_long" = "$unicode_size"
3030 then
3031 PY_UNICODE_TYPE="unsigned long"
3032 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
3033 else
3034 PY_UNICODE_TYPE="no type found"
3035 fi
3036 AC_MSG_RESULT($PY_UNICODE_TYPE)
3037 fi
3039 # check for endianness
3040 AC_C_BIGENDIAN
3041 AH_VERBATIM([WORDS_BIGENDIAN],
3042 [
3043 /* Define to 1 if your processor stores words with the most significant byte
3044 first (like Motorola and SPARC, unlike Intel and VAX).
3046 The block below does compile-time checking for endianness on platforms
3047 that use GCC and therefore allows compiling fat binaries on OSX by using
3048 '-arch ppc -arch i386' as the compile flags. The phrasing was choosen
3049 such that the configure-result is used on systems that don't use GCC.
3050 */
3051 #ifdef __BIG_ENDIAN__
3052 #define WORDS_BIGENDIAN 1
3053 #else
3054 #ifndef __LITTLE_ENDIAN__
3055 #undef WORDS_BIGENDIAN
3056 #endif
3057 #endif])
3059 # Check whether right shifting a negative integer extends the sign bit
3060 # or fills with zeros (like the Cray J90, according to Tim Peters).
3061 AC_MSG_CHECKING(whether right shift extends the sign bit)
3062 AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
3063 AC_TRY_RUN([
3064 int main()
3065 {
3066 exit(((-1)>>3 == -1) ? 0 : 1);
3067 }
3068 ],
3069 ac_cv_rshift_extends_sign=yes,
3070 ac_cv_rshift_extends_sign=no,
3071 ac_cv_rshift_extends_sign=yes)])
3072 AC_MSG_RESULT($ac_cv_rshift_extends_sign)
3073 if test "$ac_cv_rshift_extends_sign" = no
3074 then
3075 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
3076 [Define if i>>j for signed int i does not extend the sign bit
3077 when i < 0])
3078 fi
3080 # check for getc_unlocked and related locking functions
3081 AC_MSG_CHECKING(for getc_unlocked() and friends)
3082 AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
3083 AC_TRY_LINK([#include <stdio.h>],[
3084 FILE *f = fopen("/dev/null", "r");
3085 flockfile(f);
3086 getc_unlocked(f);
3087 funlockfile(f);
3088 ], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
3089 AC_MSG_RESULT($ac_cv_have_getc_unlocked)
3090 if test "$ac_cv_have_getc_unlocked" = yes
3091 then
3092 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
3093 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
3094 fi
3096 # check where readline lives
3097 # save the value of LIBS so we don't actually link Python with readline
3098 LIBS_no_readline=$LIBS
3099 AC_CHECK_LIB(readline, readline)
3100 if test "$ac_cv_have_readline_readline" = no
3101 then
3102 AC_CHECK_LIB(termcap, readline)
3103 fi
3105 # check for readline 2.1
3106 AC_CHECK_LIB(readline, rl_callback_handler_install,
3107 AC_DEFINE(HAVE_RL_CALLBACK, 1,
3108 [Define if you have readline 2.1]), , )
3110 # check for readline 2.2
3111 AC_TRY_CPP([#include <readline/readline.h>],
3112 have_readline=yes, have_readline=no)
3113 if test $have_readline = yes
3114 then
3115 AC_EGREP_HEADER([extern int rl_completion_append_character;],
3116 [readline/readline.h],
3117 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
3118 [Define if you have readline 2.2]), )
3119 fi
3121 # check for readline 4.0
3122 AC_CHECK_LIB(readline, rl_pre_input_hook,
3123 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
3124 [Define if you have readline 4.0]), , )
3126 # check for readline 4.2
3127 AC_CHECK_LIB(readline, rl_completion_matches,
3128 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
3129 [Define if you have readline 4.2]), , )
3131 # also in readline 4.2
3132 AC_TRY_CPP([#include <readline/readline.h>],
3133 have_readline=yes, have_readline=no)
3134 if test $have_readline = yes
3135 then
3136 AC_EGREP_HEADER([extern int rl_catch_signals;],
3137 [readline/readline.h],
3138 AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
3139 [Define if you can turn off readline's signal handling.]), )
3140 fi
3142 # End of readline checks: restore LIBS
3143 LIBS=$LIBS_no_readline
3145 AC_MSG_CHECKING(for broken nice())
3146 AC_CACHE_VAL(ac_cv_broken_nice, [
3147 AC_TRY_RUN([
3148 int main()
3149 {
3150 int val1 = nice(1);
3151 if (val1 != -1 && val1 == nice(2))
3152 exit(0);
3153 exit(1);
3154 }
3155 ],
3156 ac_cv_broken_nice=yes,
3157 ac_cv_broken_nice=no,
3158 ac_cv_broken_nice=no)])
3159 AC_MSG_RESULT($ac_cv_broken_nice)
3160 if test "$ac_cv_broken_nice" = yes
3161 then
3162 AC_DEFINE(HAVE_BROKEN_NICE, 1,
3163 [Define if nice() returns success/failure instead of the new priority.])
3164 fi
3166 AC_MSG_CHECKING(for broken poll())
3167 AC_TRY_RUN([
3168 #include <poll.h>
3170 int main (void)
3171 {
3172 struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
3174 close (42);
3176 int poll_test = poll (&poll_struct, 1, 0);
3178 if (poll_test < 0)
3179 {
3180 exit(0);
3181 }
3182 else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
3183 {
3184 exit(0);
3185 }
3186 else
3187 {
3188 exit(1);
3189 }
3190 }
3191 ],
3192 ac_cv_broken_poll=yes,
3193 ac_cv_broken_poll=no,
3194 ac_cv_broken_poll=no)
3195 AC_MSG_RESULT($ac_cv_broken_poll)
3196 if test "$ac_cv_broken_poll" = yes
3197 then
3198 AC_DEFINE(HAVE_BROKEN_POLL, 1,
3199 [Define if poll() sets errno on invalid file descriptors.])
3200 fi
3202 # Before we can test tzset, we need to check if struct tm has a tm_zone
3203 # (which is not required by ISO C or UNIX spec) and/or if we support
3204 # tzname[]
3205 AC_STRUCT_TIMEZONE
3207 # check tzset(3) exists and works like we expect it to
3208 AC_MSG_CHECKING(for working tzset())
3209 AC_CACHE_VAL(ac_cv_working_tzset, [
3210 AC_TRY_RUN([
3211 #include <stdlib.h>
3212 #include <time.h>
3213 #include <string.h>
3215 #if HAVE_TZNAME
3216 extern char *tzname[];
3217 #endif
3219 int main()
3220 {
3221 /* Note that we need to ensure that not only does tzset(3)
3222 do 'something' with localtime, but it works as documented
3223 in the library reference and as expected by the test suite.
3224 This includes making sure that tzname is set properly if
3225 tm->tm_zone does not exist since it is the alternative way
3226 of getting timezone info.
3228 Red Hat 6.2 doesn't understand the southern hemisphere
3229 after New Year's Day.
3230 */
3232 time_t groundhogday = 1044144000; /* GMT-based */
3233 time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
3235 putenv("TZ=UTC+0");
3236 tzset();
3237 if (localtime(&groundhogday)->tm_hour != 0)
3238 exit(1);
3239 #if HAVE_TZNAME
3240 /* For UTC, tzname[1] is sometimes "", sometimes " " */
3241 if (strcmp(tzname[0], "UTC") ||
3242 (tzname[1][0] != 0 && tzname[1][0] != ' '))
3243 exit(1);
3244 #endif
3246 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
3247 tzset();
3248 if (localtime(&groundhogday)->tm_hour != 19)
3249 exit(1);
3250 #if HAVE_TZNAME
3251 if (strcmp(tzname[0], "EST") || strcmp(tzname[1], "EDT"))
3252 exit(1);
3253 #endif
3255 putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
3256 tzset();
3257 if (localtime(&groundhogday)->tm_hour != 11)
3258 exit(1);
3259 #if HAVE_TZNAME
3260 if (strcmp(tzname[0], "AEST") || strcmp(tzname[1], "AEDT"))
3261 exit(1);
3262 #endif
3264 #if HAVE_STRUCT_TM_TM_ZONE
3265 if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
3266 exit(1);
3267 if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
3268 exit(1);
3269 #endif
3271 exit(0);
3272 }
3273 ],
3274 ac_cv_working_tzset=yes,
3275 ac_cv_working_tzset=no,
3276 ac_cv_working_tzset=no)])
3277 AC_MSG_RESULT($ac_cv_working_tzset)
3278 if test "$ac_cv_working_tzset" = yes
3279 then
3280 AC_DEFINE(HAVE_WORKING_TZSET, 1,
3281 [Define if tzset() actually switches the local timezone in a meaningful way.])
3282 fi
3284 # Look for subsecond timestamps in struct stat
3285 AC_MSG_CHECKING(for tv_nsec in struct stat)
3286 AC_CACHE_VAL(ac_cv_stat_tv_nsec,
3287 AC_TRY_COMPILE([#include <sys/stat.h>], [
3288 struct stat st;
3289 st.st_mtim.tv_nsec = 1;
3290 ],
3291 ac_cv_stat_tv_nsec=yes,
3292 ac_cv_stat_tv_nsec=no,
3293 ac_cv_stat_tv_nsec=no))
3294 AC_MSG_RESULT($ac_cv_stat_tv_nsec)
3295 if test "$ac_cv_stat_tv_nsec" = yes
3296 then
3297 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
3298 [Define if you have struct stat.st_mtim.tv_nsec])
3299 fi
3301 # Look for BSD style subsecond timestamps in struct stat
3302 AC_MSG_CHECKING(for tv_nsec2 in struct stat)
3303 AC_CACHE_VAL(ac_cv_stat_tv_nsec2,
3304 AC_TRY_COMPILE([#include <sys/stat.h>], [
3305 struct stat st;
3306 st.st_mtimespec.tv_nsec = 1;
3307 ],
3308 ac_cv_stat_tv_nsec2=yes,
3309 ac_cv_stat_tv_nsec2=no,
3310 ac_cv_stat_tv_nsec2=no))
3311 AC_MSG_RESULT($ac_cv_stat_tv_nsec2)
3312 if test "$ac_cv_stat_tv_nsec2" = yes
3313 then
3314 AC_DEFINE(HAVE_STAT_TV_NSEC2, 1,
3315 [Define if you have struct stat.st_mtimensec])
3316 fi
3318 # On HP/UX 11.0, mvwdelch is a block with a return statement
3319 AC_MSG_CHECKING(whether mvwdelch is an expression)
3320 AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
3321 AC_TRY_COMPILE([#include <curses.h>], [
3322 int rtn;
3323 rtn = mvwdelch(0,0,0);
3324 ], ac_cv_mvwdelch_is_expression=yes,
3325 ac_cv_mvwdelch_is_expression=no,
3326 ac_cv_mvwdelch_is_expression=yes))
3327 AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
3329 if test "$ac_cv_mvwdelch_is_expression" = yes
3330 then
3331 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
3332 [Define if mvwdelch in curses.h is an expression.])
3333 fi
3335 AC_MSG_CHECKING(whether WINDOW has _flags)
3336 AC_CACHE_VAL(ac_cv_window_has_flags,
3337 AC_TRY_COMPILE([#include <curses.h>], [
3338 WINDOW *w;
3339 w->_flags = 0;
3340 ], ac_cv_window_has_flags=yes,
3341 ac_cv_window_has_flags=no,
3342 ac_cv_window_has_flags=no))
3343 AC_MSG_RESULT($ac_cv_window_has_flags)
3346 if test "$ac_cv_window_has_flags" = yes
3347 then
3348 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
3349 [Define if WINDOW in curses.h offers a field _flags.])
3350 fi
3352 AC_MSG_CHECKING(for is_term_resized)
3353 AC_TRY_COMPILE([#include <curses.h>], void *x=is_term_resized,
3354 AC_DEFINE(HAVE_CURSES_IS_TERM_RESIZED, 1, Define if you have the 'is_term_resized' function.)
3355 AC_MSG_RESULT(yes),
3356 AC_MSG_RESULT(no)
3357 )
3359 AC_MSG_CHECKING(for resize_term)
3360 AC_TRY_COMPILE([#include <curses.h>], void *x=resize_term,
3361 AC_DEFINE(HAVE_CURSES_RESIZE_TERM, 1, Define if you have the 'resize_term' function.)
3362 AC_MSG_RESULT(yes),
3363 AC_MSG_RESULT(no)
3364 )
3366 AC_MSG_CHECKING(for resizeterm)
3367 AC_TRY_COMPILE([#include <curses.h>], void *x=resizeterm,
3368 AC_DEFINE(HAVE_CURSES_RESIZETERM, 1, Define if you have the 'resizeterm' function.)
3369 AC_MSG_RESULT(yes),
3370 AC_MSG_RESULT(no)
3371 )
3373 AC_MSG_CHECKING(for /dev/ptmx)
3375 if test -r /dev/ptmx
3376 then
3377 AC_MSG_RESULT(yes)
3378 AC_DEFINE(HAVE_DEV_PTMX, 1,
3379 [Define if we have /dev/ptmx.])
3380 else
3381 AC_MSG_RESULT(no)
3382 fi
3384 AC_MSG_CHECKING(for /dev/ptc)
3386 if test -r /dev/ptc
3387 then
3388 AC_MSG_RESULT(yes)
3389 AC_DEFINE(HAVE_DEV_PTC, 1,
3390 [Define if we have /dev/ptc.])
3391 else
3392 AC_MSG_RESULT(no)
3393 fi
3395 AC_MSG_CHECKING(for %zd printf() format support)
3396 AC_TRY_RUN([#include <stdio.h>
3397 #include <stddef.h>
3398 #include <string.h>
3400 int main()
3401 {
3402 char buffer[256];
3404 #ifdef HAVE_SSIZE_T
3405 typedef ssize_t Py_ssize_t;
3406 #elif SIZEOF_VOID_P == SIZEOF_LONG
3407 typedef long Py_ssize_t;
3408 #else
3409 typedef int Py_ssize_t;
3410 #endif
3412 if(sprintf(buffer, "%zd", (size_t)123) < 0)
3413 return 1;
3415 if (strcmp(buffer, "123"))
3416 return 1;
3418 if (sprintf(buffer, "%zd", (Py_ssize_t)-123) < 0)
3419 return 1;
3421 if (strcmp(buffer, "-123"))
3422 return 1;
3424 return 0;
3425 }],
3426 [AC_MSG_RESULT(yes)
3427 AC_DEFINE(PY_FORMAT_SIZE_T, "z", [Define to printf format modifier for Py_ssize_t])],
3428 AC_MSG_RESULT(no))
3430 AC_CHECK_TYPE(socklen_t,,
3431 AC_DEFINE(socklen_t,int,
3432 Define to `int' if <sys/socket.h> does not define.),[
3433 #ifdef HAVE_SYS_TYPES_H
3434 #include <sys/types.h>
3435 #endif
3436 #ifdef HAVE_SYS_SOCKET_H
3437 #include <sys/socket.h>
3438 #endif
3439 ])
3441 AC_SUBST(THREADHEADERS)
3443 for h in `(cd $srcdir;echo Python/thread_*.h)`
3444 do
3445 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
3446 done
3448 AC_SUBST(SRCDIRS)
3449 SRCDIRS="Parser Grammar Objects Python Modules Mac"
3450 AC_MSG_CHECKING(for build directories)
3451 for dir in $SRCDIRS; do
3452 if test ! -d $dir; then
3453 mkdir $dir
3454 fi
3455 done
3456 AC_MSG_RESULT(done)
3458 # generate output files
3459 AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
3460 AC_OUTPUT
3462 echo "creating Modules/Setup"
3463 if test ! -f Modules/Setup
3464 then
3465 cp $srcdir/Modules/Setup.dist Modules/Setup
3466 fi
3468 echo "creating Modules/Setup.local"
3469 if test ! -f Modules/Setup.local
3470 then
3471 echo "# Edit this file for local setup changes" >Modules/Setup.local
3472 fi
3474 echo "creating Makefile"
3475 $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
3476 -s Modules Modules/Setup.config \
3477 Modules/Setup.local Modules/Setup
3478 mv config.c Modules