blob: 7986cbc136a08ef854a77774a9a2b8ab08f3f074 [file] [log] [blame]
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001dnl Process this file with autoconf 2.0 or later to make a configure script.
Martin v. Löwis88afe662002-10-26 13:47:44 +00002
3# Set VERSION so we only need to edit in one place (i.e., here)
Martin v. Löwisfd1c69e2004-11-30 22:09:37 +00004m4_define(PYTHON_VERSION, 2.5)
Martin v. Löwis88afe662002-10-26 13:47:44 +00005
Guido van Rossum76be6ed1995-01-02 18:33:54 +00006AC_REVISION($Revision$)
Martin v. Löwis97017322002-04-12 17:25:21 +00007AC_PREREQ(2.53)
Martin v. Löwis88afe662002-10-26 13:47:44 +00008AC_INIT(python, PYTHON_VERSION)
9AC_CONFIG_SRCDIR([Include/object.h])
Martin v. Löwis4f1cd8b2001-07-26 13:41:06 +000010AC_CONFIG_HEADER(pyconfig.h)
Guido van Rossum627b2d71993-12-24 10:39:16 +000011
Martin v. Löwis8316feb2003-06-14 07:48:07 +000012dnl This is for stuff that absolutely must end up in pyconfig.h.
13dnl Please use pyport.h instead, if possible.
Martin v. Löwisbddf5a52002-11-11 13:37:28 +000014AH_TOP([
15#ifndef Py_PYCONFIG_H
16#define Py_PYCONFIG_H
17])
Martin v. Löwis11437992002-04-12 09:54:03 +000018AH_BOTTOM([
Martin v. Löwis11437992002-04-12 09:54:03 +000019/* 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
Martin v. Löwisbddf5a52002-11-11 13:37:28 +000023
24#endif /*Py_PYCONFIG_H*/
Martin v. Löwis11437992002-04-12 09:54:03 +000025])
26
Martin v. Löwis8316feb2003-06-14 07:48:07 +000027# We don't use PACKAGE_ variables, and they cause conflicts
28# with other autoconf-based packages that include Python.h
29grep -v 'define PACKAGE_' <confdefs.h >confdefs.h.new
30rm confdefs.h
31mv confdefs.h.new confdefs.h
32
Guido van Rossum642b6781997-07-19 19:35:41 +000033AC_SUBST(VERSION)
Martin v. Löwis88afe662002-10-26 13:47:44 +000034VERSION=PYTHON_VERSION
Guido van Rossum642b6781997-07-19 19:35:41 +000035
Martin v. Löwis1142de32002-03-29 16:28:31 +000036AC_SUBST(SOVERSION)
37SOVERSION=1.0
38
Martin v. Löwis6f18a3c2002-07-20 08:51:52 +000039# The later defininition of _XOPEN_SOURCE disables certain features
40# on Linux, so we need _GNU_SOURCE to re-enable them (makedev, tm_zone).
41AC_DEFINE(_GNU_SOURCE, 1, [Define on Linux to activate all library features])
42
Martin v. Löwisbcd93962003-05-03 10:32:18 +000043# 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.
46AC_DEFINE(_NETBSD_SOURCE, 1, [Define on NetBSD to activate all library features])
47
Andrew MacIntyreabccf412003-07-02 13:53:25 +000048# 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.
51AC_DEFINE(__BSD_VISIBLE, 1, [Define on FreeBSD to activate all library features])
52
Martin v. Löwisd6320502004-08-12 13:45:08 +000053# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
54# u_int on Irix 5.3. Defining _BSD_TYPES brings it back.
55AC_DEFINE(_BSD_TYPES, 1, [Define on Irix to enable u_int])
56
Martin v. Löwise981a4e2002-11-11 13:26:51 +000057define_xopen_source=yes
Martin v. Löwis6f18a3c2002-07-20 08:51:52 +000058
Neil Schemenauer4edbc2a2001-03-22 00:34:03 +000059# Arguments passed to configure.
60AC_SUBST(CONFIG_ARGS)
61CONFIG_ARGS="$ac_configure_args"
62
Martin v. Löwis3e2c6322002-10-29 10:07:43 +000063dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Jack Jansenb6e9cad2001-08-15 01:26:28 +000064AC_ARG_ENABLE(framework,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +000065 AC_HELP_STRING(--enable-framework@<:@=INSTALLDIR@:>@, Build (MacOSX|Darwin) framework),
66[
Jack Jansenb6e9cad2001-08-15 01:26:28 +000067 case $enableval in
68 yes)
69 enableval=/Library/Frameworks
Jack Jansen127e56e2001-09-11 14:41:54 +000070 esac
71 case $enableval in
72 no)
73 PYTHONFRAMEWORK=
74 PYTHONFRAMEWORKDIR=no-framework
75 PYTHONFRAMEWORKPREFIX=
76 PYTHONFRAMEWORKINSTALLDIR=
77 enable_framework=
Jack Jansenb6e9cad2001-08-15 01:26:28 +000078 ;;
79 *)
Jack Jansen127e56e2001-09-11 14:41:54 +000080 PYTHONFRAMEWORK=Python
81 PYTHONFRAMEWORKDIR=Python.framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +000082 PYTHONFRAMEWORKPREFIX=$enableval
Jack Jansen127e56e2001-09-11 14:41:54 +000083 PYTHONFRAMEWORKINSTALLDIR=$PYTHONFRAMEWORKPREFIX/$PYTHONFRAMEWORKDIR
84 prefix=$PYTHONFRAMEWORKINSTALLDIR/Versions/$VERSION
Jack Jansenb6e9cad2001-08-15 01:26:28 +000085 esac
Jack Jansenb6e9cad2001-08-15 01:26:28 +000086 ],[
87 PYTHONFRAMEWORK=
Jack Jansen127e56e2001-09-11 14:41:54 +000088 PYTHONFRAMEWORKDIR=no-framework
Jack Jansenb6e9cad2001-08-15 01:26:28 +000089 PYTHONFRAMEWORKPREFIX=
90 PYTHONFRAMEWORKINSTALLDIR=
91 enable_framework=
92])
93AC_SUBST(PYTHONFRAMEWORK)
94AC_SUBST(PYTHONFRAMEWORKDIR)
95AC_SUBST(PYTHONFRAMEWORKPREFIX)
96AC_SUBST(PYTHONFRAMEWORKINSTALLDIR)
Guido van Rossum4b6b5791996-09-09 20:09:34 +000097
Jack Jansenb6e9cad2001-08-15 01:26:28 +000098##AC_ARG_WITH(dyld,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +000099## AC_HELP_STRING(--with-dyld,
100## Use (OpenStep|Rhapsody) dynamic linker))
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000101##
Guido van Rossumb418f891996-07-30 18:06:02 +0000102# Set name for machine-dependent library files
103AC_SUBST(MACHDEP)
104AC_MSG_CHECKING(MACHDEP)
105if test -z "$MACHDEP"
106then
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000107 ac_sys_system=`uname -s`
Martin v. Löwis21ee4092002-09-30 16:19:48 +0000108 if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64" \
109 -o "$ac_sys_system" = "UnixWare" -o "$ac_sys_system" = "OpenUNIX"; then
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000110 ac_sys_release=`uname -v`
Guido van Rossumb418f891996-07-30 18:06:02 +0000111 else
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000112 ac_sys_release=`uname -r`
Guido van Rossumb418f891996-07-30 18:06:02 +0000113 fi
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000114 ac_md_system=`echo $ac_sys_system |
115 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
116 ac_md_release=`echo $ac_sys_release |
Guido van Rossum67b26592001-10-20 14:21:45 +0000117 tr -d '[/ ]' | sed 's/^[[A-Z]]\.//' | sed 's/\..*//'`
Guido van Rossumb97ef171997-09-28 05:44:03 +0000118 MACHDEP="$ac_md_system$ac_md_release"
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000119
Guido van Rossumbcd91e01997-03-20 20:46:29 +0000120 case $MACHDEP in
Andrew M. Kuchling5a3e4cb2001-07-20 19:29:04 +0000121 cygwin*) MACHDEP="cygwin";;
Jack Jansen8a97f4a2001-12-05 23:27:32 +0000122 darwin*) MACHDEP="darwin";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000123 atheos*) MACHDEP="atheos";;
Martin v. Löwisf3322282003-07-13 09:46:13 +0000124 irix646) MACHDEP="irix6";;
Guido van Rossumb97ef171997-09-28 05:44:03 +0000125 '') MACHDEP="unknown";;
Guido van Rossumb418f891996-07-30 18:06:02 +0000126 esac
127fi
Jack Jansen83f898c2002-12-30 22:23:40 +0000128
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000129# Some systems cannot stand _XOPEN_SOURCE being defined at all; they
130# disable features if it is defined, without any means to access these
131# features as extensions. For these systems, we skip the definition of
132# _XOPEN_SOURCE. Before adding a system to the list to gain access to
133# some feature, make sure there is no alternative way to access this
134# feature. Also, when using wildcards, make sure you have verified the
135# need for not defining _XOPEN_SOURCE on all systems matching the
136# wildcard, and that the wildcard does not include future systems
137# (which may remove their limitations).
138dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
139case $ac_sys_system/$ac_sys_release in
140 # On OpenBSD, select(2) is not available if _XOPEN_SOURCE is defined,
141 # even though select is a POSIX function. Reported by J. Ribbens.
Martin v. Löwis76bafc62003-10-03 13:47:44 +0000142 # Reconfirmed for OpenBSD 3.3 by Zachary Hamm, for 3.4 by Jason Ish.
Martin v. Löwis99968282004-09-15 06:02:54 +0000143 OpenBSD/2.* | OpenBSD/3.@<:@0123456@:>@)
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000144 define_xopen_source=no;;
Martin v. Löwisa9d71422003-03-28 18:43:31 +0000145 # On Solaris 2.6, sys/wait.h is inconsistent in the usage
146 # of union __?sigval. Reported by Stuart Bishop.
147 SunOS/5.6)
148 define_xopen_source=no;;
Martin v. Löwisc2409b42003-05-11 05:53:41 +0000149 # On UnixWare 7, u_long is never defined with _XOPEN_SOURCE,
150 # but used in /usr/include/netinet/tcp.h. Reported by Tim Rice.
Martin v. Löwis253d1f42004-05-07 19:14:14 +0000151 # Reconfirmed for 7.1.4 by Martin v. Loewis.
152 OpenUNIX/8.0.0| UnixWare/7.1.@<:@0-4@:>@)
Martin v. Löwisc2409b42003-05-11 05:53:41 +0000153 define_xopen_source=no;;
154 # On OpenServer 5, u_short is never defined with _XOPEN_SOURCE,
Martin v. Löwis53e73c32003-05-05 05:13:18 +0000155 # but used in struct sockaddr.sa_family. Reported by Tim Rice.
Martin v. Löwisc2409b42003-05-11 05:53:41 +0000156 SCO_SV/3.2)
Martin v. Löwis53e73c32003-05-05 05:13:18 +0000157 define_xopen_source=no;;
Anthony Baxter6169c6b2003-10-04 07:46:23 +0000158 # On FreeBSD 4.8 and MacOS X 10.2, a bug in ncurses.h means that
159 # it craps out if _XOPEN_EXTENDED_SOURCE is defined. Apparently,
160 # this is fixed in 10.3, which identifies itself as Darwin/7.*
161 # This should hopefully be fixed in FreeBSD 4.9
162 FreeBSD/4.8* | Darwin/6* )
163 define_xopen_source=no;;
Trent Mickaf16e8c2004-08-25 23:55:59 +0000164 # On AIX 4 and 5.1, mbstate_t is defined only when _XOPEN_SOURCE == 500 but
165 # used in wcsnrtombs() and mbsnrtowcs() even if _XOPEN_SOURCE is not defined
166 # or has another value. By not (re)defining it, the defaults come in place.
Martin v. Löwisc19c5a62003-11-18 20:00:44 +0000167 AIX/4)
168 define_xopen_source=no;;
Trent Mickaf16e8c2004-08-25 23:55:59 +0000169 AIX/5)
170 if test `uname -r` -eq 1; then
171 define_xopen_source=no
172 fi
173 ;;
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000174esac
175
176if test $define_xopen_source = yes
177then
Skip Montanarof0d5f792004-08-15 14:08:23 +0000178 # On Solaris w/ g++ it appears that _XOPEN_SOURCE has to be
179 # defined precisely as g++ defines it
180 case $ac_sys_system/$ac_sys_release in
181 SunOS/5.8|SunOS/5.9)
182 AC_DEFINE(_XOPEN_SOURCE, 500,
183 Define to the level of X/Open that your system supports)
184 ;;
185 *)
186 AC_DEFINE(_XOPEN_SOURCE, 600,
187 Define to the level of X/Open that your system supports)
188 ;;
189 esac
Martin v. Löwis678fc1e2002-11-12 06:04:39 +0000190
191 # On Tru64 Unix 4.0F, defining _XOPEN_SOURCE also requires
192 # definition of _XOPEN_SOURCE_EXTENDED and _POSIX_C_SOURCE, or else
193 # several APIs are not declared. Since this is also needed in some
194 # cases for HP-UX, we define it globally.
195
196 AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Define to activate Unix95-and-earlier features)
197 AC_DEFINE(_POSIX_C_SOURCE, 200112L, Define to activate features from IEEE Stds 1003.1-2001)
198
Martin v. Löwise981a4e2002-11-11 13:26:51 +0000199fi
200
Guido van Rossum91922671997-10-09 20:24:13 +0000201#
202# SGI compilers allow the specification of the both the ABI and the
203# ISA on the command line. Depending on the values of these switches,
204# different and often incompatable code will be generated.
205#
206# The SGI_ABI variable can be used to modify the CC and LDFLAGS and
207# thus supply support for various ABI/ISA combinations. The MACHDEP
208# variable is also adjusted.
209#
210AC_SUBST(SGI_ABI)
211if test ! -z "$SGI_ABI"
212then
213 CC="cc $SGI_ABI"
214 LDFLAGS="$SGI_ABI $LDFLAGS"
215 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
216fi
Guido van Rossumb418f891996-07-30 18:06:02 +0000217AC_MSG_RESULT($MACHDEP)
218
Jack Jansen83f898c2002-12-30 22:23:40 +0000219# And add extra plat-mac for darwin
220AC_SUBST(EXTRAPLATDIR)
Jack Jansen7b59b422003-03-17 15:44:10 +0000221AC_SUBST(EXTRAMACHDEPPATH)
Jack Jansen83f898c2002-12-30 22:23:40 +0000222AC_MSG_CHECKING(EXTRAPLATDIR)
223if test -z "$EXTRAPLATDIR"
224then
225 case $MACHDEP in
Jack Jansen7b59b422003-03-17 15:44:10 +0000226 darwin)
227 EXTRAPLATDIR="\$(PLATMACDIRS)"
228 EXTRAMACHDEPPATH="\$(PLATMACPATH)"
229 ;;
230 *)
231 EXTRAPLATDIR=""
232 EXTRAMACHDEPPATH=""
233 ;;
Jack Jansen83f898c2002-12-30 22:23:40 +0000234 esac
235fi
236AC_MSG_RESULT($EXTRAPLATDIR)
237
Jack Jansen6b08a402004-06-03 12:41:45 +0000238# Record the configure-time value of MACOSX_DEPLOYMENT_TARGET,
239# it may influence the way we can build extensions, so distutils
240# needs to check it
241AC_SUBST(CONFIGURE_MACOSX_DEPLOYMENT_TARGET)
242CONFIGURE_MACOSX_DEPLOYMENT_TARGET=
243
Guido van Rossum627b2d71993-12-24 10:39:16 +0000244# checks for alternative programs
Skip Montanarodecc6a42003-01-01 20:07:49 +0000245
246# compiler flags are generated in two sets, BASECFLAGS and OPT. OPT is just
247# for debug/optimization stuff. BASECFLAGS is for flags that are required
248# just to get things to compile and link. Users are free to override OPT
249# when running configure or make. The build should not break if they do.
250# BASECFLAGS should generally not be messed with, however.
251
252# XXX shouldn't some/most/all of this code be merged with the stuff later
253# on that fiddles with OPT and BASECFLAGS?
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000254AC_MSG_CHECKING(for --without-gcc)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000255AC_ARG_WITH(gcc,
256 AC_HELP_STRING(--without-gcc,never use gcc),
257[
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000258 case $withval in
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000259 no) CC=cc
260 without_gcc=yes;;
261 yes) CC=gcc
262 without_gcc=no;;
263 *) CC=$withval
264 without_gcc=$withval;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000265 esac], [
Guido van Rossumb418f891996-07-30 18:06:02 +0000266 case $ac_sys_system in
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000267 AIX*) CC=cc_r
268 without_gcc=;;
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000269 BeOS*)
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000270 case $BE_HOST_CPU in
271 ppc)
Fred Drake5790be12000-10-09 17:06:13 +0000272 CC=mwcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000273 without_gcc=yes
Skip Montanarodecc6a42003-01-01 20:07:49 +0000274 BASECFLAGS="$BASECFLAGS -export pragma"
275 OPT="$OPT -O"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000276 LDFLAGS="$LDFLAGS -nodup"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000277 ;;
278 x86)
Fred Drake5790be12000-10-09 17:06:13 +0000279 CC=gcc
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000280 without_gcc=no
Skip Montanarodecc6a42003-01-01 20:07:49 +0000281 OPT="$OPT -O"
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000282 ;;
283 *)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000284 AC_MSG_ERROR([Unknown BeOS platform "$BE_HOST_CPU"])
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000285 ;;
286 esac
Neil Schemenauerb3531b82001-02-16 04:09:05 +0000287 AR="\$(srcdir)/Modules/ar_beos"
288 RANLIB=:
Guido van Rossum7a5f4201999-01-12 20:30:23 +0000289 ;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000290 Monterey*)
291 RANLIB=:
Martin v. Löwis130fb172001-07-19 11:00:41 +0000292 without_gcc=;;
293 *) without_gcc=no;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000294 esac])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000295AC_MSG_RESULT($without_gcc)
296
Guido van Rossum27552902001-01-23 01:52:26 +0000297AC_SUBST(CXX)
Guido van Rossum95012191999-12-16 17:50:52 +0000298AC_SUBST(MAINOBJ)
Fred Drakea1a84e72001-03-06 05:52:16 +0000299MAINOBJ=python.o
Guido van Rossum95012191999-12-16 17:50:52 +0000300AC_MSG_CHECKING(for --with-cxx=<compiler>)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000301AC_ARG_WITH(cxx,
302 AC_HELP_STRING(--with-cxx=<compiler>, enable C++ support),
303[
Martin v. Löwis537970f2000-12-13 17:37:02 +0000304 check_cxx=no
Guido van Rossum95012191999-12-16 17:50:52 +0000305 case $withval in
306 no) CXX=
307 with_cxx=no;;
308 *) CXX=$withval
Fred Drakea1a84e72001-03-06 05:52:16 +0000309 MAINOBJ=ccpython.o
Guido van Rossum95012191999-12-16 17:50:52 +0000310 with_cxx=$withval;;
311 esac], [
312 with_cxx=no
Martin v. Löwis537970f2000-12-13 17:37:02 +0000313 check_cxx=yes
Guido van Rossum95012191999-12-16 17:50:52 +0000314])
315AC_MSG_RESULT($with_cxx)
Martin v. Löwis537970f2000-12-13 17:37:02 +0000316
Michael W. Hudson54241132001-12-07 15:38:26 +0000317if test "$with_cxx" = "yes"
318then
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000319 AC_MSG_ERROR([must supply a compiler when using --with-cxx])
Michael W. Hudson54241132001-12-07 15:38:26 +0000320fi
321
Martin v. Löwis537970f2000-12-13 17:37:02 +0000322dnl The following fragment works similar to AC_PROG_CXX.
323dnl It does not fail if CXX is not found, and it is not executed if
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000324dnl --without-cxx was given.
Martin v. Löwis537970f2000-12-13 17:37:02 +0000325dnl Finally, it does not test whether CXX is g++.
326
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000327dnl Autoconf 2.5x does not have AC_PROG_CXX_WORKS anymore
328ifdef([AC_PROG_CXX_WORKS],[],
329 [AC_DEFUN([AC_PROG_CXX_WORKS],
330 [AC_LANG_PUSH(C++)dnl
331 _AC_COMPILER_EXEEXT
332 AC_LANG_POP()
333 ]
334)])
335
Martin v. Löwis537970f2000-12-13 17:37:02 +0000336if test "$check_cxx" = "yes"
337then
338 AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound)
339 if test "$CXX" = "notfound"
340 then
341 CXX=
342 else
343 AC_PROG_CXX_WORKS
344 fi
345fi
346
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000347# If the user switches compilers, we can't believe the cache
348if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
349then
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000350 AC_MSG_ERROR([cached CC is different -- throw away $cache_file
351(it is also a good idea to do 'make clean' before compiling)])
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000352fi
353
Guido van Rossum627b2d71993-12-24 10:39:16 +0000354AC_PROG_CC
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +0000355
356# checks for UNIX variants that set C preprocessor variables
357AC_AIX
Martin v. Löwis1d5ecb72001-08-09 10:29:44 +0000358
Martin v. Löwis779ffc02002-12-02 22:17:01 +0000359# Check for unsupported systems
360case $ac_sys_system/$ac_sys_release in
Skip Montanaroce59c042004-01-17 14:19:44 +0000361Linux*/1*)
Martin v. Löwis779ffc02002-12-02 22:17:01 +0000362 echo This system \($ac_sys_system/$ac_sys_release\) is no longer supported.
363 echo See README for details.
364 exit 1;;
365esac
366
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000367AC_EXEEXT
Neil Schemenauer3ae1d0a2001-01-27 06:54:42 +0000368AC_MSG_CHECKING(for --with-suffix)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000369AC_ARG_WITH(suffix,
370 AC_HELP_STRING(--with-suffix=.exe, set executable suffix),
371[
Neil Schemenauer3ae1d0a2001-01-27 06:54:42 +0000372 case $withval in
373 no) EXEEXT=;;
374 yes) EXEEXT=.exe;;
375 *) EXEEXT=$withval;;
376 esac])
377AC_MSG_RESULT($EXEEXT)
Jack Jansen1999ef42001-12-06 21:47:20 +0000378
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000379# Test whether we're running on a non-case-sensitive system, in which
380# case we give a warning if no ext is given
Jack Jansen1999ef42001-12-06 21:47:20 +0000381AC_SUBST(BUILDEXEEXT)
382AC_MSG_CHECKING(for case-insensitive build directory)
Jack Jansen3c2c4332002-11-06 13:33:32 +0000383if test ! -d CaseSensitiveTestDir; then
384mkdir CaseSensitiveTestDir
385fi
386
387if test -d casesensitivetestdir
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000388then
Jack Jansen1999ef42001-12-06 21:47:20 +0000389 AC_MSG_RESULT(yes)
390 BUILDEXEEXT=.exe
391else
392 AC_MSG_RESULT(no)
Jack Jansendd19cf82001-12-06 22:36:17 +0000393 BUILDEXEEXT=$EXEEXT
Jack Jansen9a66b6d2001-08-08 13:56:14 +0000394fi
Jack Jansen3c2c4332002-11-06 13:33:32 +0000395rmdir CaseSensitiveTestDir
Guido van Rossumfb842551997-08-06 23:42:07 +0000396
Guido van Rossumdd997f71998-10-07 19:58:26 +0000397case $MACHDEP in
398bsdos*)
399 case $CC in
400 gcc) CC="$CC -D_HAVE_BSDI";;
401 esac;;
402esac
403
Guido van Rossum84561611997-08-21 00:08:11 +0000404case $ac_sys_system in
405hp*|HP*)
406 case $CC in
Guido van Rossumcd5ff9f2000-09-22 16:15:54 +0000407 cc|*/cc) CC="$CC -Ae";;
Guido van Rossum84561611997-08-21 00:08:11 +0000408 esac;;
Trent Mick635f6fb2000-08-23 21:33:05 +0000409Monterey*)
410 case $CC in
411 cc) CC="$CC -Wl,-Bexport";;
412 esac;;
Martin v. Löwise8964d42001-03-06 12:09:07 +0000413SunOS*)
414 # Some functions have a prototype only with that define, e.g. confstr
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000415 AC_DEFINE(__EXTENSIONS__, 1, [Defined on Solaris to see additional function prototypes.])
Martin v. Löwise8964d42001-03-06 12:09:07 +0000416 ;;
Guido van Rossum84561611997-08-21 00:08:11 +0000417esac
418
Martin v. Löwise8964d42001-03-06 12:09:07 +0000419
Neil Schemenauer61c51152001-01-26 16:18:16 +0000420AC_SUBST(LIBRARY)
421AC_MSG_CHECKING(LIBRARY)
422if test -z "$LIBRARY"
423then
424 LIBRARY='libpython$(VERSION).a'
425fi
426AC_MSG_RESULT($LIBRARY)
427
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000428# LDLIBRARY is the name of the library to link against (as opposed to the
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000429# name of the library into which to insert object files). BLDLIBRARY is also
430# the library to link against, usually. On Mac OS X frameworks, BLDLIBRARY
431# is blank as the main program is not linked directly against LDLIBRARY.
432# LDLIBRARYDIR is the path to LDLIBRARY, which is made in a subdirectory. On
433# systems without shared libraries, LDLIBRARY is the same as LIBRARY
434# (defined in the Makefiles). On Cygwin LDLIBRARY is the import library,
435# DLLLIBRARY is the shared (i.e., DLL) library.
436#
Martin v. Löwis1142de32002-03-29 16:28:31 +0000437# RUNSHARED is used to run shared python without installed libraries
438#
439# INSTSONAME is the name of the shared library that will be use to install
440# on the system - some systems like version suffix, others don't
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000441AC_SUBST(LDLIBRARY)
Guido van Rossum27552902001-01-23 01:52:26 +0000442AC_SUBST(DLLLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000443AC_SUBST(BLDLIBRARY)
444AC_SUBST(LDLIBRARYDIR)
Martin v. Löwis1142de32002-03-29 16:28:31 +0000445AC_SUBST(INSTSONAME)
446AC_SUBST(RUNSHARED)
Neil Schemenauer61c51152001-01-26 16:18:16 +0000447LDLIBRARY="$LIBRARY"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000448BLDLIBRARY='$(LDLIBRARY)'
Martin v. Löwis09bdf722002-05-08 08:51:29 +0000449INSTSONAME='$(LDLIBRARY)'
Guido van Rossum27552902001-01-23 01:52:26 +0000450DLLLIBRARY=''
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000451LDLIBRARYDIR=''
Martin v. Löwis1142de32002-03-29 16:28:31 +0000452RUNSHARED=''
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000453
Guido van Rossumfb842551997-08-06 23:42:07 +0000454# LINKCC is the command that links the python executable -- default is $(CC).
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000455# If CXX is set, and if it is needed to link a main function that was
456# compiled with CXX, LINKCC is CXX instead. Always using CXX is undesirable:
457# python might then depend on the C++ runtime
Fred Drake5790be12000-10-09 17:06:13 +0000458# This is altered for AIX in order to build the export list before
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000459# linking.
Guido van Rossumfb842551997-08-06 23:42:07 +0000460AC_SUBST(LINKCC)
461AC_MSG_CHECKING(LINKCC)
462if test -z "$LINKCC"
463then
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000464 if test -z "$CXX"; then
465 LINKCC="\$(PURIFY) \$(CC)"
466 else
Martin v. Löwis1931ca72002-06-01 21:39:58 +0000467 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
Martin v. Löwisb7da67a2001-10-18 15:35:38 +0000468 $CXX -c conftest.$ac_ext 2>&5
469 if $CC -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
470 && test -s conftest$ac_exeext && ./conftest$ac_exeext
471 then
472 LINKCC="\$(PURIFY) \$(CC)"
473 else
474 LINKCC="\$(PURIFY) \$(CXX)"
475 fi
476 rm -fr conftest*
477 fi
Guido van Rossumfb842551997-08-06 23:42:07 +0000478 case $ac_sys_system in
479 AIX*)
Neal Norwitz0b27ff92003-03-31 15:53:49 +0000480 exp_extra="\"\""
481 if test $ac_sys_release -ge 5 -o \
482 $ac_sys_release -eq 4 -a `uname -r` -ge 2 ; then
483 exp_extra="."
484 fi
485 LINKCC="\$(srcdir)/Modules/makexp_aix Modules/python.exp $exp_extra \$(LIBRARY); $LINKCC";;
Trent Mick635f6fb2000-08-23 21:33:05 +0000486 Monterey64*)
Martin v. Löwis4e732dc2002-03-19 15:15:32 +0000487 LINKCC="$LINKCC -L/usr/lib/ia64l64";;
Guido van Rossumfb842551997-08-06 23:42:07 +0000488 esac
489fi
490AC_MSG_RESULT($LINKCC)
491
Martin v. Löwis1142de32002-03-29 16:28:31 +0000492AC_MSG_CHECKING(for --enable-shared)
493AC_ARG_ENABLE(shared,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000494 AC_HELP_STRING(--enable-shared, disable/enable building shared python library))
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000495
Martin v. Löwis1142de32002-03-29 16:28:31 +0000496if test -z "$enable_shared"
497then
Martin v. Löwisb51033d2002-05-03 05:53:15 +0000498 case $ac_sys_system in
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000499 CYGWIN* | atheos*)
Martin v. Löwisb51033d2002-05-03 05:53:15 +0000500 enable_shared="yes";;
501 *)
502 enable_shared="no";;
503 esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000504fi
505AC_MSG_RESULT($enable_shared)
506
Skip Montanaro56f6a4f2004-06-18 02:47:22 +0000507AC_MSG_CHECKING(for --enable-profiling)
508AC_ARG_ENABLE(profiling,
509 AC_HELP_STRING(--enable-profiling, enable C-level code profiling),
510[ac_save_cc="$CC"
511 CC="$CC -pg"
512 AC_TRY_RUN([int main() { return 0; }],
513 ac_enable_profiling="yes",
514 ac_enable_profiling="no",
515 ac_enable_profiling="no")
516 CC="$ac_save_cc"])
517AC_MSG_RESULT($ac_enable_profiling)
518
519case "$ac_enable_profiling" in
520 "yes")
521 BASECFLAGS="-pg $BASECFLAGS"
522 LDFLAGS="-pg $LDFLAGS"
523 ;;
524esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000525
526AC_MSG_CHECKING(LDLIBRARY)
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000527
Guido van Rossumb8552162001-09-05 14:58:11 +0000528# MacOSX framework builds need more magic. LDLIBRARY is the dynamic
529# library that we build, but we do not want to link against it (we
530# will find it with a -framework option). For this reason there is an
531# extra variable BLDLIBRARY against which Python and the extension
532# modules are linked, BLDLIBRARY. This is normally the same as
533# LDLIBRARY, but empty for MacOSX framework builds.
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000534if test "$enable_framework"
535then
536 LDLIBRARY='$(PYTHONFRAMEWORKDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansen66b84832003-07-04 12:14:39 +0000537 RUNSHARED=DYLD_FRAMEWORK_PATH="`pwd`:$DYLD_FRAMEWORK_PATH"
Jack Jansenb6e9cad2001-08-15 01:26:28 +0000538 BLDLIBRARY=''
539else
540 BLDLIBRARY='$(LDLIBRARY)'
541fi
542
Martin v. Löwis1142de32002-03-29 16:28:31 +0000543# Other platforms follow
544if test $enable_shared = "yes"; then
Mark Hammond8235ea12002-07-19 06:55:41 +0000545 AC_DEFINE(Py_ENABLE_SHARED, 1, [Defined if Python is built as a shared library.])
Martin v. Löwis1142de32002-03-29 16:28:31 +0000546 case $ac_sys_system in
547 BeOS*)
548 LDLIBRARY='libpython$(VERSION).so'
549 ;;
550 CYGWIN*)
551 LDLIBRARY='libpython$(VERSION).dll.a'
552 DLLLIBRARY='libpython$(VERSION).dll'
553 ;;
554 SunOS*)
555 LDLIBRARY='libpython$(VERSION).so'
Martin v. Löwisd141a8c2003-06-14 15:20:28 +0000556 BLDLIBRARY='-Wl,-R,$(LIBDIR) -L. -lpython$(VERSION)'
Martin v. Löwisfc9b75f2003-08-09 09:06:52 +0000557 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
Martin v. Löwis2389c412003-10-31 15:42:07 +0000558 INSTSONAME="$LDLIBRARY".$SOVERSION
Martin v. Löwis1142de32002-03-29 16:28:31 +0000559 ;;
Hye-Shik Chang33761492004-10-26 09:53:46 +0000560 Linux*|GNU*|NetBSD*|FreeBSD*)
Martin v. Löwis1142de32002-03-29 16:28:31 +0000561 LDLIBRARY='libpython$(VERSION).so'
562 BLDLIBRARY='-L. -lpython$(VERSION)'
Martin v. Löwisfc9b75f2003-08-09 09:06:52 +0000563 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
Hye-Shik Chang33761492004-10-26 09:53:46 +0000564 case $ac_sys_system in
565 FreeBSD*)
566 SOVERSION=`echo $SOVERSION|cut -d "." -f 1`
567 ;;
568 esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000569 INSTSONAME="$LDLIBRARY".$SOVERSION
570 ;;
571 hp*|HP*)
572 LDLIBRARY='libpython$(VERSION).sl'
573 BLDLIBRARY='-Wl,+b,$(LIBDIR) -L. -lpython$(VERSION)'
Martin v. Löwisfc9b75f2003-08-09 09:06:52 +0000574 RUNSHARED=SHLIB_PATH=`pwd`:${SHLIB_PATH}
Martin v. Löwis1142de32002-03-29 16:28:31 +0000575 ;;
576 OSF*)
577 LDLIBRARY='libpython$(VERSION).so'
578 BLDLIBRARY='-rpath $(LIBDIR) -L. -lpython$(VERSION)'
Martin v. Löwisfc9b75f2003-08-09 09:06:52 +0000579 RUNSHARED=LD_LIBRARY_PATH=`pwd`:${LD_LIBRARY_PATH}
Martin v. Löwis1142de32002-03-29 16:28:31 +0000580 ;;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000581 atheos*)
582 LDLIBRARY='libpython$(VERSION).so'
583 BLDLIBRARY='-L. -lpython$(VERSION)'
584 RUNSHARED=DLL_PATH=`pwd`:${DLL_PATH:-/atheos/sys/libs:/atheos/autolnk/lib}
585 ;;
Martin v. Löwis1142de32002-03-29 16:28:31 +0000586 esac
Jason Tishler30765592003-09-04 11:04:06 +0000587else # shared is disabled
588 case $ac_sys_system in
589 CYGWIN*)
590 BLDLIBRARY='$(LIBRARY)'
591 LDLIBRARY='libpython$(VERSION).dll.a'
592 ;;
593 esac
Martin v. Löwis1142de32002-03-29 16:28:31 +0000594fi
595
Guido van Rossum54ecc3d1999-01-27 17:53:11 +0000596AC_MSG_RESULT($LDLIBRARY)
597
Guido van Rossum627b2d71993-12-24 10:39:16 +0000598AC_PROG_RANLIB
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000599AC_SUBST(AR)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000600AC_CHECK_PROGS(AR, ar aal, ar)
Neil Schemenauera42c8272001-03-31 00:01:55 +0000601
602case $MACHDEP in
Neil Schemenaueraf5567f2001-10-21 22:32:04 +0000603bsdos*|hp*|HP*)
604 # install -d does not work on BSDI or HP-UX
Neil Schemenauera42c8272001-03-31 00:01:55 +0000605 if test -z "$INSTALL"
606 then
607 INSTALL="${srcdir}/install-sh -c"
608 fi
609esac
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000610AC_PROG_INSTALL
Guido van Rossumb418f891996-07-30 18:06:02 +0000611
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000612# Not every filesystem supports hard links
613AC_SUBST(LN)
614if test -z "$LN" ; then
615 case $ac_sys_system in
616 BeOS*) LN="ln -s";;
Guido van Rossumaef734b2001-01-10 21:09:12 +0000617 CYGWIN*) LN="ln -s";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +0000618 atheos*) LN="ln -s";;
Guido van Rossumec95c7b1998-08-04 17:59:56 +0000619 *) LN=ln;;
620 esac
621fi
622
Fred Drake9f715822001-07-11 06:27:00 +0000623# Check for --with-pydebug
624AC_MSG_CHECKING(for --with-pydebug)
625AC_ARG_WITH(pydebug,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +0000626 AC_HELP_STRING(--with-pydebug, build with Py_DEBUG defined),
627[
Fred Drake9f715822001-07-11 06:27:00 +0000628if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000629then
630 AC_DEFINE(Py_DEBUG, 1,
631 [Define if you want to build an interpreter with many run-time checks.])
632 AC_MSG_RESULT(yes);
633 Py_DEBUG='true'
Fred Drake9f715822001-07-11 06:27:00 +0000634else AC_MSG_RESULT(no); Py_DEBUG='false'
635fi],
636[AC_MSG_RESULT(no)])
637
Skip Montanarodecc6a42003-01-01 20:07:49 +0000638# XXX Shouldn't the code above that fiddles with BASECFLAGS and OPT be
639# merged with this chunk of code?
640
Neil Schemenauer55f0cf32001-01-24 17:24:33 +0000641# Optimizer/debugger flags
Skip Montanarodecc6a42003-01-01 20:07:49 +0000642# ------------------------
643# (The following bit of code is complicated enough - please keep things
644# indented properly. Just pretend you're editing Python code. ;-)
645
646# There are two parallel sets of case statements below, one that checks to
647# see if OPT was set and one that does BASECFLAGS setting based upon
648# compiler and platform. BASECFLAGS tweaks need to be made even if the
649# user set OPT.
650
651# tweak OPT based on compiler and platform, only if the user didn't set
652# it on the command line
Guido van Rossumb418f891996-07-30 18:06:02 +0000653AC_SUBST(OPT)
Guido van Rossum4e8af441994-08-19 15:33:54 +0000654if test -z "$OPT"
Guido van Rossumb418f891996-07-30 18:06:02 +0000655then
Skip Montanarodecc6a42003-01-01 20:07:49 +0000656 case $GCC in
657 yes)
658 case $ac_cv_prog_cc_g in
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000659 yes)
Fred Drake9f715822001-07-11 06:27:00 +0000660 if test "$Py_DEBUG" = 'true' ; then
661 # Optimization messes up debuggers, so turn it off for
662 # debug builds.
663 OPT="-g -Wall -Wstrict-prototypes"
664 else
665 OPT="-g -O3 -Wall -Wstrict-prototypes"
Skip Montanarodecc6a42003-01-01 20:07:49 +0000666 fi
667 ;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000668 *)
Skip Montanarodecc6a42003-01-01 20:07:49 +0000669 OPT="-O3 -Wall -Wstrict-prototypes"
670 ;;
Fred Drake9f715822001-07-11 06:27:00 +0000671 esac
Martin v. Löwis21ee4092002-09-30 16:19:48 +0000672 case $ac_sys_system in
Skip Montanarodecc6a42003-01-01 20:07:49 +0000673 SCO_SV*) OPT="$OPT -m486 -DSCO5"
674 ;;
675 esac
Fred Drake9f715822001-07-11 06:27:00 +0000676 ;;
Skip Montanarodecc6a42003-01-01 20:07:49 +0000677
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000678 *)
Skip Montanarodecc6a42003-01-01 20:07:49 +0000679 OPT="-O"
680 ;;
Guido van Rossum2242f2f2001-04-11 20:58:20 +0000681 esac
Skip Montanarodecc6a42003-01-01 20:07:49 +0000682
683 # The current (beta) Monterey compiler dies with optimizations
684 # XXX what is Monterey? Does it still die w/ -O? Can we get rid of this?
Jack Jansenca06bc62001-08-03 15:32:23 +0000685 case $ac_sys_system in
Skip Montanarodecc6a42003-01-01 20:07:49 +0000686 Monterey*)
687 OPT=""
688 ;;
Jack Jansenca06bc62001-08-03 15:32:23 +0000689 esac
Skip Montanarodecc6a42003-01-01 20:07:49 +0000690
Guido van Rossum4e8af441994-08-19 15:33:54 +0000691fi
Guido van Rossum627b2d71993-12-24 10:39:16 +0000692
Skip Montanarodecc6a42003-01-01 20:07:49 +0000693AC_SUBST(BASECFLAGS)
694# tweak BASECFLAGS based on compiler and platform
695case $GCC in
696yes)
Martin v. Löwis70fedcd2003-07-07 21:26:19 +0000697 # Python violates C99 rules, by casting between incompatible
698 # pointer types. GCC may generate bad code as a result of that,
699 # so use -fno-strict-aliasing if supported.
700 AC_MSG_CHECKING(whether $CC accepts -fno-strict-aliasing)
701 ac_save_cc="$CC"
702 CC="$CC -fno-strict-aliasing"
703 AC_TRY_RUN([int main() { return 0; }],
704 ac_cv_no_strict_aliasing_ok=yes,
705 ac_cv_no_strict_aliasing_ok=no,
706 ac_cv_no_strict_aliasing_ok=no)
707 CC="$ac_save_cc"
708 AC_MSG_RESULT($ac_cv_no_strict_aliasing_ok)
709 if test $ac_cv_no_strict_aliasing_ok = yes
710 then
711 BASECFLAGS="$BASECFLAGS -fno-strict-aliasing"
712 fi
Skip Montanarodecc6a42003-01-01 20:07:49 +0000713 case $ac_sys_system in
714 SCO_SV*)
715 BASECFLAGS="$BASECFLAGS -m486 -DSCO5"
716 ;;
717 # is there any other compiler on Darwin besides gcc?
718 Darwin*)
Jack Jansene0040412003-07-23 22:17:28 +0000719 BASECFLAGS="$BASECFLAGS -Wno-long-double -no-cpp-precomp -mno-fused-madd"
Skip Montanarodecc6a42003-01-01 20:07:49 +0000720 ;;
721 esac
722 ;;
723
724*)
725 case $ac_sys_system in
726 OpenUNIX*|UnixWare*)
727 BASECFLAGS="$BASECFLAGS -K pentium,host,inline,loop_unroll,alloca "
728 ;;
Neal Norwitzb44f1652003-05-26 14:11:55 +0000729 OSF*)
730 BASECFLAGS="$BASECFLAGS -ieee -std"
731 ;;
Skip Montanarodecc6a42003-01-01 20:07:49 +0000732 SCO_SV*)
733 BASECFLAGS="$BASECFLAGS -belf -Ki486 -DSCO5"
734 ;;
735 esac
736 ;;
737esac
738
Fred Drakee1ceaa02001-12-04 20:55:47 +0000739if test "$Py_DEBUG" = 'true'; then
740 :
741else
742 OPT="-DNDEBUG $OPT"
743fi
744
Guido van Rossum6f2260e1996-09-09 16:21:03 +0000745if test "$ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +0000746then
Skip Montanarodecc6a42003-01-01 20:07:49 +0000747 BASECFLAGS="$BASECFLAGS $ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +0000748fi
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000749
Guido van Rossum91922671997-10-09 20:24:13 +0000750AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
751AC_CACHE_VAL(ac_cv_opt_olimit_ok,
752[ac_save_cc="$CC"
753CC="$CC -OPT:Olimit=0"
754AC_TRY_RUN([int main() { return 0; }],
755 ac_cv_opt_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000756 ac_cv_opt_olimit_ok=no,
Guido van Rossum91922671997-10-09 20:24:13 +0000757 ac_cv_opt_olimit_ok=no)
758CC="$ac_save_cc"])
759AC_MSG_RESULT($ac_cv_opt_olimit_ok)
Guido van Rossum2efa34b1997-10-23 17:43:11 +0000760if test $ac_cv_opt_olimit_ok = yes; then
Guido van Rossum5839e582000-10-09 19:52:35 +0000761 case $ac_sys_system in
Skip Montanarodecc6a42003-01-01 20:07:49 +0000762 # XXX is this branch needed? On MacOSX 10.2.2 the result of the
763 # olimit_ok test is "no". Is it "yes" in some other Darwin-esque
764 # environment?
765 Darwin*)
766 ;;
767 *)
768 BASECFLAGS="$BASECFLAGS -OPT:Olimit=0"
769 ;;
Guido van Rossum5839e582000-10-09 19:52:35 +0000770 esac
Guido van Rossumf8678121998-07-07 21:05:09 +0000771else
772 AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
773 AC_CACHE_VAL(ac_cv_olimit_ok,
774 [ac_save_cc="$CC"
775 CC="$CC -Olimit 1500"
776 AC_TRY_RUN([int main() { return 0; }],
777 ac_cv_olimit_ok=yes,
Guido van Rossum3065c942001-09-17 04:03:14 +0000778 ac_cv_olimit_ok=no,
Guido van Rossumf8678121998-07-07 21:05:09 +0000779 ac_cv_olimit_ok=no)
780 CC="$ac_save_cc"])
781 AC_MSG_RESULT($ac_cv_olimit_ok)
782 if test $ac_cv_olimit_ok = yes; then
Skip Montanarodecc6a42003-01-01 20:07:49 +0000783 BASECFLAGS="$BASECFLAGS -Olimit 1500"
Guido van Rossumf8678121998-07-07 21:05:09 +0000784 fi
Guido van Rossum201afe51997-05-14 21:14:44 +0000785fi
Guido van Rossumf8678121998-07-07 21:05:09 +0000786
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000787# On some compilers, pthreads are available without further options
788# (e.g. MacOS X). On some of these systems, the compiler will not
789# complain if unaccepted options are passed (e.g. gcc on Mac OS X).
790# So we have to see first whether pthreads are available without
791# options before we can check whether -Kpthread improves anything.
792AC_MSG_CHECKING(whether pthreads are available without options)
793AC_CACHE_VAL(ac_cv_pthread_is_default,
794[AC_TRY_RUN([
795#include <pthread.h>
796
797void* routine(void* p){return NULL;}
798
799int main(){
800 pthread_t p;
801 if(pthread_create(&p,NULL,routine,NULL)!=0)
802 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +0000803 (void)pthread_detach(p);
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000804 return 0;
805}
806],
Skip Montanarod8d39a02003-07-10 20:44:10 +0000807[
808 ac_cv_pthread_is_default=yes
809 ac_cv_kthread=no
810 ac_cv_pthread=no
811],
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000812 ac_cv_pthread_is_default=no,
813 ac_cv_pthread_is_default=no)
814])
815AC_MSG_RESULT($ac_cv_pthread_is_default)
816
817
818if test $ac_cv_pthread_is_default = yes
819then
820 ac_cv_kpthread=no
821else
Martin v. Löwis130fb172001-07-19 11:00:41 +0000822# -Kpthread, if available, provides the right #defines
823# and linker options to make pthread_create available
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000824# Some compilers won't report that they do not support -Kpthread,
825# so we need to run a program to see whether it really made the
826# function available.
Martin v. Löwis130fb172001-07-19 11:00:41 +0000827AC_MSG_CHECKING(whether $CC accepts -Kpthread)
828AC_CACHE_VAL(ac_cv_kpthread,
829[ac_save_cc="$CC"
830CC="$CC -Kpthread"
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000831AC_TRY_RUN([
832#include <pthread.h>
833
834void* routine(void* p){return NULL;}
835
836int main(){
837 pthread_t p;
838 if(pthread_create(&p,NULL,routine,NULL)!=0)
839 return 1;
Jack Jansen4f8d0542002-03-08 13:43:01 +0000840 (void)pthread_detach(p);
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000841 return 0;
842}
843],
Martin v. Löwis130fb172001-07-19 11:00:41 +0000844 ac_cv_kpthread=yes,
Martin v. Löwis260aecc2001-10-07 08:14:41 +0000845 ac_cv_kpthread=no,
Martin v. Löwis130fb172001-07-19 11:00:41 +0000846 ac_cv_kpthread=no)
847CC="$ac_save_cc"])
Martin v. Löwis130fb172001-07-19 11:00:41 +0000848AC_MSG_RESULT($ac_cv_kpthread)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +0000849fi
Martin v. Löwis130fb172001-07-19 11:00:41 +0000850
Skip Montanarod8d39a02003-07-10 20:44:10 +0000851if test $ac_cv_kpthread = no -a $ac_cv_pthread_is_default = no
Martin v. Löwis5f433f02003-05-05 05:05:30 +0000852then
853# -Kthread, if available, provides the right #defines
854# and linker options to make pthread_create available
855# Some compilers won't report that they do not support -Kthread,
856# so we need to run a program to see whether it really made the
857# function available.
858AC_MSG_CHECKING(whether $CC accepts -Kthread)
859AC_CACHE_VAL(ac_cv_kthread,
860[ac_save_cc="$CC"
861CC="$CC -Kthread"
862AC_TRY_RUN([
863#include <pthread.h>
864
865void* routine(void* p){return NULL;}
866
867int main(){
868 pthread_t p;
869 if(pthread_create(&p,NULL,routine,NULL)!=0)
870 return 1;
871 (void)pthread_detach(p);
872 return 0;
873}
874],
875 ac_cv_kthread=yes,
876 ac_cv_kthread=no,
877 ac_cv_kthread=no)
878CC="$ac_save_cc"])
879AC_MSG_RESULT($ac_cv_kthread)
880fi
881
Skip Montanarod8d39a02003-07-10 20:44:10 +0000882if test $ac_cv_kthread = no -a $ac_cv_pthread_is_default = no
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +0000883then
884# -pthread, if available, provides the right #defines
885# and linker options to make pthread_create available
886# Some compilers won't report that they do not support -pthread,
887# so we need to run a program to see whether it really made the
888# function available.
889AC_MSG_CHECKING(whether $CC accepts -pthread)
890AC_CACHE_VAL(ac_cv_thread,
891[ac_save_cc="$CC"
892CC="$CC -pthread"
893AC_TRY_RUN([
894#include <pthread.h>
895
896void* routine(void* p){return NULL;}
897
898int main(){
899 pthread_t p;
900 if(pthread_create(&p,NULL,routine,NULL)!=0)
901 return 1;
902 (void)pthread_detach(p);
903 return 0;
904}
905],
906 ac_cv_pthread=yes,
907 ac_cv_pthread=no,
908 ac_cv_pthread=no)
909CC="$ac_save_cc"])
910AC_MSG_RESULT($ac_cv_pthread)
911fi
912
Martin v. Löwisab1e5852003-06-28 07:46:38 +0000913# If we have set a CC compiler flag for thread support then
914# check if it works for CXX, too.
915ac_cv_cxx_thread=no
916if test ! -z "$CXX"
917then
918AC_MSG_CHECKING(whether $CXX also accepts flags for thread support)
919ac_save_cxx="$CXX"
920
921if test "$ac_cv_kpthread" = "yes"
922then
Martin v. Löwis519adae2003-09-20 10:47:47 +0000923 CXX="$CXX -Kpthread"
Martin v. Löwisab1e5852003-06-28 07:46:38 +0000924 ac_cv_cxx_thread=yes
925elif test "$ac_cv_kthread" = "yes"
926then
927 CXX="$CXX -Kthread"
928 ac_cv_cxx_thread=yes
929elif test "$ac_cv_pthread" = "yes"
930then
931 CXX="$CXX -pthread"
932 ac_cv_cxx_thread=yes
933fi
934
935if test $ac_cv_cxx_thread = yes
936then
937 echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext
938 $CXX -c conftest.$ac_ext 2>&5
939 if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \
940 && test -s conftest$ac_exeext && ./conftest$ac_exeext
941 then
942 ac_cv_cxx_thread=yes
943 else
944 ac_cv_cxx_thread=no
Martin v. Löwisab1e5852003-06-28 07:46:38 +0000945 fi
946 rm -fr conftest*
Martin v. Löwisab1e5852003-06-28 07:46:38 +0000947fi
Brett Cannonc601e0f2004-11-07 01:24:12 +0000948AC_MSG_RESULT($ac_cv_cxx_thread)
Martin v. Löwisab1e5852003-06-28 07:46:38 +0000949fi
Martin v. Löwis519adae2003-09-20 10:47:47 +0000950CXX="$ac_save_cxx"
Martin v. Löwisab1e5852003-06-28 07:46:38 +0000951
Fred Drakece81d592000-07-09 14:39:29 +0000952dnl # check for ANSI or K&R ("traditional") preprocessor
953dnl AC_MSG_CHECKING(for C preprocessor type)
954dnl AC_TRY_COMPILE([
955dnl #define spam(name, doc) {#name, &name, #name "() -- " doc}
956dnl int foo;
957dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
958dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
959dnl AC_MSG_RESULT($cpp_type)
Guido van Rossum300fda71996-08-19 21:58:16 +0000960
Guido van Rossum627b2d71993-12-24 10:39:16 +0000961# checks for header files
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000962AC_HEADER_STDC
Martin v. Löwisae2830c2004-09-18 09:54:52 +0000963AC_CHECK_HEADERS(curses.h dlfcn.h fcntl.h grp.h langinfo.h \
Skip Montanaro7befb992004-02-10 16:50:21 +0000964libintl.h ncurses.h poll.h pthread.h \
965stropts.h termios.h thread.h \
Martin v. Löwis14e73b12003-01-01 09:51:12 +0000966unistd.h utime.h \
Anthony Baxter8a560de2004-10-13 15:30:56 +0000967sys/audioio.h sys/bsdtty.h sys/file.h sys/loadavg.h sys/lock.h sys/mkdev.h \
968sys/modem.h \
Andrew M. Kuchling881fd902001-07-14 20:55:52 +0000969sys/param.h sys/poll.h sys/select.h sys/socket.h sys/time.h sys/times.h \
Martin v. Löwisae2830c2004-09-18 09:54:52 +0000970sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
Hye-Shik Chang81268602004-02-02 06:05:24 +0000971sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \
972bluetooth/bluetooth.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000973AC_HEADER_DIRENT
Martin v. Löwisdbe3f762002-10-10 14:27:30 +0000974AC_HEADER_MAJOR
Guido van Rossum627b2d71993-12-24 10:39:16 +0000975
Martin v. Löwisae2830c2004-09-18 09:54:52 +0000976# On Solaris, term.h requires curses.h
Martin v. Löwisfd1c69e2004-11-30 22:09:37 +0000977AC_CHECK_HEADERS(term.h,,,[
Martin v. Löwis5d52e782004-09-18 10:07:03 +0000978#ifdef HAVE_CURSES_H
979#include <curses.h>
980#endif
981])
Martin v. Löwisae2830c2004-09-18 09:54:52 +0000982
Guido van Rossum627b2d71993-12-24 10:39:16 +0000983# checks for typedefs
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000984was_it_defined=no
985AC_MSG_CHECKING(for clock_t in time.h)
Martin v. Löwisc45929e2002-04-06 10:10:49 +0000986AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, [
987 AC_DEFINE(clock_t, long, [Define to 'long' if <time.h> doesn't define.])
988])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000989AC_MSG_RESULT($was_it_defined)
990
Neal Norwitz11690112002-07-30 01:08:28 +0000991# Check whether using makedev requires defining _OSF_SOURCE
992AC_MSG_CHECKING(for makedev)
Neal Norwitz6eb37f02003-02-23 23:28:15 +0000993AC_TRY_LINK([#include <sys/types.h> ],
Neal Norwitz11690112002-07-30 01:08:28 +0000994 [ makedev(0, 0) ],
995 ac_cv_has_makedev=yes,
996 ac_cv_has_makedev=no)
997if test "$ac_cv_has_makedev" = "no"; then
998 # we didn't link, try if _OSF_SOURCE will allow us to link
999 AC_TRY_LINK([
Neal Norwitz6eb37f02003-02-23 23:28:15 +00001000#define _OSF_SOURCE 1
1001#include <sys/types.h>
Neal Norwitz11690112002-07-30 01:08:28 +00001002 ],
1003 [ makedev(0, 0) ],
1004 ac_cv_has_makedev=yes,
1005 ac_cv_has_makedev=no)
1006 if test "$ac_cv_has_makedev" = "yes"; then
1007 AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.])
1008 fi
1009fi
1010AC_MSG_RESULT($ac_cv_has_makedev)
1011if test "$ac_cv_has_makedev" = "yes"; then
1012 AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.])
1013fi
1014
Martin v. Löwis399a6892002-10-04 10:22:02 +00001015# Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in
1016# the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are
1017# defined, but the compiler does not support pragma redefine_extname,
1018# and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit
1019# structures (such as rlimit64) without declaring them. As a
1020# work-around, disable LFS on such configurations
1021
1022use_lfs=yes
1023AC_MSG_CHECKING(Solaris LFS bug)
1024AC_TRY_COMPILE([
1025#define _LARGEFILE_SOURCE 1
1026#define _FILE_OFFSET_BITS 64
1027#include <sys/resource.h>
1028],struct rlimit foo;,sol_lfs_bug=no,sol_lfs_bug=yes)
1029AC_MSG_RESULT($sol_lfs_bug)
1030if test "$sol_lfs_bug" = "yes"; then
1031 use_lfs=no
1032fi
1033
1034if test "$use_lfs" = "yes"; then
Guido van Rossum810cc512001-09-09 23:51:39 +00001035# Two defines needed to enable largefile support on various platforms
1036# These may affect some typedefs
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001037AC_DEFINE(_LARGEFILE_SOURCE, 1,
1038[This must be defined on some systems to enable large file support.])
1039AC_DEFINE(_FILE_OFFSET_BITS, 64,
1040[This must be set to 64 on some systems to enable large file support.])
Martin v. Löwis399a6892002-10-04 10:22:02 +00001041fi
Guido van Rossum810cc512001-09-09 23:51:39 +00001042
Guido van Rossum300fda71996-08-19 21:58:16 +00001043# Add some code to confdefs.h so that the test for off_t works on SCO
1044cat >> confdefs.h <<\EOF
1045#if defined(SCO_DS)
1046#undef _OFF_T
1047#endif
1048EOF
1049
Guido van Rossumef2255b2000-03-10 22:30:29 +00001050# Type availability checks
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001051AC_TYPE_MODE_T
1052AC_TYPE_OFF_T
1053AC_TYPE_PID_T
1054AC_TYPE_SIGNAL
1055AC_TYPE_SIZE_T
1056AC_TYPE_UID_T
Guido van Rossum627b2d71993-12-24 10:39:16 +00001057
Guido van Rossumef2255b2000-03-10 22:30:29 +00001058# Sizes of various common basic types
Skip Montanarob9820a32004-01-17 00:16:12 +00001059# ANSI C requires sizeof(char) == 1, so no need to check it
Guido van Rossum3065c942001-09-17 04:03:14 +00001060AC_CHECK_SIZEOF(int, 4)
1061AC_CHECK_SIZEOF(long, 4)
1062AC_CHECK_SIZEOF(void *, 4)
Guido van Rossum3065c942001-09-17 04:03:14 +00001063AC_CHECK_SIZEOF(short, 2)
1064AC_CHECK_SIZEOF(float, 4)
1065AC_CHECK_SIZEOF(double, 8)
1066AC_CHECK_SIZEOF(fpos_t, 4)
Guido van Rossumac405f61994-09-12 10:56:06 +00001067
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001068AC_MSG_CHECKING(for long long support)
1069have_long_long=no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001070AC_TRY_COMPILE([], [long long x; x = (long long)0;], [
1071 AC_DEFINE(HAVE_LONG_LONG, 1, [Define this if you have the type long long.])
1072 have_long_long=yes
1073])
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001074AC_MSG_RESULT($have_long_long)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +00001075if test "$have_long_long" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +00001076AC_CHECK_SIZEOF(long long, 8)
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001077fi
1078
Barry Warsawbc7c7f92000-08-18 04:53:33 +00001079AC_MSG_CHECKING(for uintptr_t support)
1080have_uintptr_t=no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001081AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], [
1082 AC_DEFINE(HAVE_UINTPTR_T, 1, [Define this if you have the type uintptr_t.])
1083 have_uintptr_t=yes
1084])
Barry Warsawbc7c7f92000-08-18 04:53:33 +00001085AC_MSG_RESULT($have_uintptr_t)
1086if test "$have_uintptr_t" = yes ; then
Guido van Rossum3065c942001-09-17 04:03:14 +00001087AC_CHECK_SIZEOF(uintptr_t, 4)
Barry Warsawbc7c7f92000-08-18 04:53:33 +00001088fi
1089
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001090# Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>.
1091AC_MSG_CHECKING(size of off_t)
1092AC_CACHE_VAL(ac_cv_sizeof_off_t,
1093[AC_TRY_RUN([#include <stdio.h>
1094#include <sys/types.h>
1095main()
1096{
1097 FILE *f=fopen("conftestval", "w");
1098 if (!f) exit(1);
1099 fprintf(f, "%d\n", sizeof(off_t));
1100 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001101}],
1102ac_cv_sizeof_off_t=`cat conftestval`,
1103ac_cv_sizeof_off_t=0,
1104ac_cv_sizeof_off_t=4)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001105])
1106AC_MSG_RESULT($ac_cv_sizeof_off_t)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001107AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t,
1108[The number of bytes in an off_t.])
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001109
1110AC_MSG_CHECKING(whether to enable large file support)
Guido van Rossum8bc1dfd1999-04-10 16:01:48 +00001111if test "$have_long_long" = yes -a \
1112 "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \
1113 "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001114 AC_DEFINE(HAVE_LARGEFILE_SUPPORT, 1,
1115 [Defined to enable large file support when an off_t is bigger than a long
1116 and long long is available and at least as big as an off_t. You may need
1117 to add some flags for configuration and compilation to enable this mode.
1118 (For Solaris and Linux, the necessary defines are already defined.)])
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001119 AC_MSG_RESULT(yes)
1120else
1121 AC_MSG_RESULT(no)
1122fi
1123
Fred Drakea3f6e912000-06-29 20:44:47 +00001124# AC_CHECK_SIZEOF() doesn't include <time.h>.
1125AC_MSG_CHECKING(size of time_t)
1126AC_CACHE_VAL(ac_cv_sizeof_time_t,
1127[AC_TRY_RUN([#include <stdio.h>
1128#include <time.h>
1129main()
1130{
1131 FILE *f=fopen("conftestval", "w");
1132 if (!f) exit(1);
1133 fprintf(f, "%d\n", sizeof(time_t));
1134 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001135}],
1136ac_cv_sizeof_time_t=`cat conftestval`,
1137ac_cv_sizeof_time_t=0,
1138ac_cv_sizeof_time_t=4)
Fred Drakea3f6e912000-06-29 20:44:47 +00001139])
1140AC_MSG_RESULT($ac_cv_sizeof_time_t)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001141AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t,
1142[The number of bytes in a time_t.])
Fred Drakea3f6e912000-06-29 20:44:47 +00001143
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00001144
Trent Mick635f6fb2000-08-23 21:33:05 +00001145# if have pthread_t then define SIZEOF_PTHREAD_T
Martin v. Löwis123cbd22001-07-19 14:21:10 +00001146ac_save_cc="$CC"
1147if test "$ac_cv_kpthread" = "yes"
1148then CC="$CC -Kpthread"
Martin v. Löwis5f433f02003-05-05 05:05:30 +00001149elif test "$ac_cv_kthread" = "yes"
1150then CC="$CC -Kthread"
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001151elif test "$ac_cv_pthread" = "yes"
1152then CC="$CC -pthread"
Martin v. Löwis123cbd22001-07-19 14:21:10 +00001153fi
Trent Mick635f6fb2000-08-23 21:33:05 +00001154AC_MSG_CHECKING(for pthread_t)
1155have_pthread_t=no
Guido van Rossum12580492000-09-24 16:47:19 +00001156AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes)
Trent Mick635f6fb2000-08-23 21:33:05 +00001157AC_MSG_RESULT($have_pthread_t)
1158if test "$have_pthread_t" = yes ; then
1159 # AC_CHECK_SIZEOF() doesn't include <pthread.h>.
1160 AC_MSG_CHECKING(size of pthread_t)
1161 AC_CACHE_VAL(ac_cv_sizeof_pthread_t,
1162 [AC_TRY_RUN([#include <stdio.h>
Neal Norwitz6eb37f02003-02-23 23:28:15 +00001163#include <pthread.h>
Trent Mick635f6fb2000-08-23 21:33:05 +00001164 main()
1165 {
1166 FILE *f=fopen("conftestval", "w");
1167 if (!f) exit(1);
1168 fprintf(f, "%d\n", sizeof(pthread_t));
1169 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001170 }],
1171 ac_cv_sizeof_pthread_t=`cat conftestval`,
1172 ac_cv_sizeof_pthread_t=0,
1173 ac_cv_sizeof_pthread_t=4)
Trent Mick635f6fb2000-08-23 21:33:05 +00001174 ])
1175 AC_MSG_RESULT($ac_cv_sizeof_pthread_t)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001176 AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t,
1177 [The number of bytes in a pthread_t.])
Trent Mick635f6fb2000-08-23 21:33:05 +00001178fi
Martin v. Löwis123cbd22001-07-19 14:21:10 +00001179CC="$ac_save_cc"
Trent Mick635f6fb2000-08-23 21:33:05 +00001180
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001181AC_MSG_CHECKING(for --enable-toolbox-glue)
1182AC_ARG_ENABLE(toolbox-glue,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001183 AC_HELP_STRING(--enable-toolbox-glue, disable/enable MacOSX glue code for extensions))
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001184
1185if test -z "$enable_toolbox_glue"
1186then
1187 case $ac_sys_system/$ac_sys_release in
1188 Darwin/*)
1189 enable_toolbox_glue="yes";;
1190 *)
1191 enable_toolbox_glue="no";;
1192 esac
1193fi
1194case "$enable_toolbox_glue" in
1195yes)
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001196 extra_machdep_objs="Python/mactoolboxglue.o"
Raymond Hettingerec6eb362004-11-05 07:02:59 +00001197 extra_undefs="-u _PyMac_Error"
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001198 AC_DEFINE(USE_TOOLBOX_OBJECT_GLUE, 1,
1199 [Define if you want to use MacPython modules on MacOSX in unix-Python.])
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001200 ;;
1201*)
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001202 extra_machdep_objs=""
Jack Jansen591cbed2001-08-15 13:55:15 +00001203 extra_undefs=""
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001204 ;;
1205esac
1206AC_MSG_RESULT($enable_toolbox_glue)
1207
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001208AC_SUBST(LIBTOOL_CRUFT)
1209case $ac_sys_system/$ac_sys_release in
Jack Jansen418c3b12001-11-14 10:59:57 +00001210 Darwin/1.3*)
Jack Jansenea0c3822002-08-01 21:57:49 +00001211 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc"
Jack Jansenb36687a2004-07-16 08:43:47 +00001212 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansena3891ea2001-09-07 14:25:12 +00001213 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum5839e582000-10-09 19:52:35 +00001214 Darwin/*)
Jack Jansenea0c3822002-08-01 21:57:49 +00001215 LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc"
Raymond Hettingerec6eb362004-11-05 07:02:59 +00001216 LIBTOOL_CRUFT="$LIBTOOL_CRUFT"
Jack Jansenb36687a2004-07-16 08:43:47 +00001217 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -install_name $(PYTHONFRAMEWORKINSTALLDIR)/Versions/$(VERSION)/$(PYTHONFRAMEWORK)'
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001218 LIBTOOL_CRUFT=$LIBTOOL_CRUFT' -compatibility_version $(VERSION) -current_version $(VERSION)';;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001219esac
1220
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001221AC_MSG_CHECKING(for --enable-framework)
1222if test "$enable_framework"
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001223then
Skip Montanarodecc6a42003-01-01 20:07:49 +00001224 BASECFLAGS="$BASECFLAGS -fno-common -dynamic"
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001225 # -F. is needed to allow linking to the framework while
1226 # in the build location.
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001227 AC_DEFINE(WITH_NEXT_FRAMEWORK, 1,
1228 [Define if you want to produce an OpenStep/Rhapsody framework
1229 (shared library plus accessory files).])
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001230 AC_MSG_RESULT(yes)
1231else
1232 AC_MSG_RESULT(no)
1233fi
1234
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001235AC_MSG_CHECKING(for dyld)
Jack Jansen9a66b6d2001-08-08 13:56:14 +00001236case $ac_sys_system/$ac_sys_release in
1237 Darwin/*)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001238 AC_DEFINE(WITH_DYLD, 1,
1239 [Define if you want to use the new-style (Openstep, Rhapsody, MacOS)
1240 dynamic linker (dyld) instead of the old-style (NextStep) dynamic
1241 linker (rld). Dyld is necessary to support frameworks.])
Jack Jansen9a66b6d2001-08-08 13:56:14 +00001242 AC_MSG_RESULT(always on for Darwin)
1243 ;;
1244 *)
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001245 AC_MSG_RESULT(no)
1246 ;;
Jack Jansen9a66b6d2001-08-08 13:56:14 +00001247esac
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001248
Guido van Rossumac405f61994-09-12 10:56:06 +00001249# Set info about shared libraries.
Guido van Rossumac405f61994-09-12 10:56:06 +00001250AC_SUBST(SO)
1251AC_SUBST(LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001252AC_SUBST(BLDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001253AC_SUBST(CCSHARED)
1254AC_SUBST(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001255# SO is the extension of shared libraries `(including the dot!)
Guido van Rossumaef734b2001-01-10 21:09:12 +00001256# -- usually .so, .sl on HP-UX, .dll on Cygwin
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001257AC_MSG_CHECKING(SO)
Guido van Rossumac405f61994-09-12 10:56:06 +00001258if test -z "$SO"
1259then
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001260 case $ac_sys_system in
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001261 hp*|HP*) SO=.sl;;
Guido van Rossumaef734b2001-01-10 21:09:12 +00001262 CYGWIN*) SO=.dll;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +00001263 *) SO=.so;;
Guido van Rossumac405f61994-09-12 10:56:06 +00001264 esac
Martin v. Löwis368de8f2003-06-14 14:46:38 +00001265else
1266 # this might also be a termcap variable, see #610332
1267 echo
1268 echo '====================================================================='
1269 echo '+ +'
1270 echo '+ WARNING: You have set SO in your environment. +'
1271 echo '+ Do you really mean to change the extension for shared libraries? +'
1272 echo '+ Continuing in 10 seconds to let you to ponder. +'
1273 echo '+ +'
1274 echo '====================================================================='
1275 sleep 10
Guido van Rossumac405f61994-09-12 10:56:06 +00001276fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001277AC_MSG_RESULT($SO)
Guido van Rossumac405f61994-09-12 10:56:06 +00001278# LDSHARED is the ld *command* used to create shared library
Skip Montanaroce59c042004-01-17 14:19:44 +00001279# -- "cc -G" on SunOS 5.x, "ld -shared" on IRIX 5
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001280# (Shared libraries in this instance are shared modules to be loaded into
1281# Python, as opposed to building Python itself as a shared library.)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001282AC_MSG_CHECKING(LDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001283if test -z "$LDSHARED"
1284then
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001285 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001286 AIX*)
1287 BLDSHARED="\$(srcdir)/Modules/ld_so_aix \$(CC) -bI:Modules/python.exp"
Guido van Rossumce608b02001-09-28 15:59:38 +00001288 LDSHARED="\$(BINLIBDEST)/config/ld_so_aix \$(CC) -bI:\$(BINLIBDEST)/config/python.exp"
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001289 ;;
1290 BeOS*)
1291 BLDSHARED="\$(srcdir)/Modules/ld_so_beos $LDLIBRARY"
Guido van Rossumce608b02001-09-28 15:59:38 +00001292 LDSHARED="\$(BINLIBDEST)/config/ld_so_beos \$(LIBDIR)/$LDLIBRARY"
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001293 ;;
Guido van Rossum6100aaf1997-04-29 21:48:51 +00001294 IRIX/5*) LDSHARED="ld -shared";;
Guido van Rossum91922671997-10-09 20:24:13 +00001295 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
Greg Ward57c9a662000-05-26 12:22:54 +00001296 SunOS/5*)
1297 if test "$GCC" = "yes"
Neil Schemenauer95052722001-02-19 18:17:33 +00001298 then LDSHARED='$(CC) -shared'
Martin v. Löwisaa5afe12002-10-07 06:21:41 +00001299 else LDSHARED='$(CC) -G';
Greg Ward57c9a662000-05-26 12:22:54 +00001300 fi ;;
Guido van Rossumac405f61994-09-12 10:56:06 +00001301 hp*|HP*) LDSHARED="ld -b";;
Guido van Rossum71001e41995-01-26 00:44:03 +00001302 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
Jack Jansen418c3b12001-11-14 10:59:57 +00001303 Darwin/1.3*)
Jack Jansena3891ea2001-09-07 14:25:12 +00001304 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1305 if test "$enable_framework" ; then
1306 # Link against the framework. All externals should be defined.
Jack Jansenc8607b72003-12-08 01:10:12 +00001307 BLDSHARED="$LDSHARED "'-Wl,-F. -framework $(PYTHONFRAMEWORK)'
1308 LDSHARED="$LDSHARED "'-Wl,-F$(PYTHONFRAMEWORKPREFIX) -framework $(PYTHONFRAMEWORK)'
Jack Jansena3891ea2001-09-07 14:25:12 +00001309 else
1310 # No framework. Ignore undefined symbols, assuming they come from Python
Jack Jansen418c3b12001-11-14 10:59:57 +00001311 LDSHARED="$LDSHARED -undefined suppress"
Jack Jansena3891ea2001-09-07 14:25:12 +00001312 fi ;;
Jack Jansen6b08a402004-06-03 12:41:45 +00001313 Darwin/1.4*|Darwin/5.*|Darwin/6.*)
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001314 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1315 if test "$enable_framework" ; then
1316 # Link against the framework. All externals should be defined.
Jack Jansenc8607b72003-12-08 01:10:12 +00001317 BLDSHARED="$LDSHARED "'-Wl,-F. -framework $(PYTHONFRAMEWORK)'
1318 LDSHARED="$LDSHARED "'-Wl,-F$(PYTHONFRAMEWORKPREFIX) -framework $(PYTHONFRAMEWORK)'
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001319 else
Michael W. Hudson0c46c0c2002-03-07 09:58:56 +00001320 # No framework, use the Python app as bundle-loader
1321 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
Jack Jansenc28fc372003-02-25 13:14:43 +00001322 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001323 fi ;;
Jack Jansen6b08a402004-06-03 12:41:45 +00001324 Darwin/*)
1325 # Use -undefined dynamic_lookup whenever possible (10.3 and later).
1326 # This allows an extension to be used in any Python
1327 if test ${MACOSX_DEPLOYMENT_TARGET-10.1} '>' 10.2
1328 then
1329 LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined dynamic_lookup'
1330 BLDSHARED="$LDSHARED"
1331 CONFIGURE_MACOSX_DEPLOYMENT_TARGET=$MACOSX_DEPLOYMENT_TARGET
1332 else
1333 LDSHARED='$(CC) $(LDFLAGS) -bundle'
1334 if test "$enable_framework" ; then
1335 # Link against the framework. All externals should be defined.
1336 BLDSHARED="$LDSHARED "'-Wl,-F. -framework $(PYTHONFRAMEWORK)'
1337 LDSHARED="$LDSHARED "'-Wl,-F$(PYTHONFRAMEWORKPREFIX) -framework $(PYTHONFRAMEWORK)'
1338 else
1339 # No framework, use the Python app as bundle-loader
1340 BLDSHARED="$LDSHARED "'-bundle_loader $(BUILDPYTHON)'
1341 LDSHARED="$LDSHARED "'-bundle_loader $(BINDIR)/python$(VERSION)$(EXE)'
1342 fi
1343 fi
1344 ;;
Martin v. Löwis3cba5c02002-09-16 17:50:59 +00001345 Linux*|GNU*) LDSHARED='$(CC) -shared';;
Guido van Rossum458e7fa1999-09-17 15:40:40 +00001346 BSD/OS*/4*) LDSHARED="gcc -shared";;
Martin v. Löwisd61888b2002-09-30 11:17:27 +00001347 OpenBSD*|FreeBSD*)
Jeremy Hylton4bcc7c52000-08-31 17:45:35 +00001348 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
Guido van Rossum0286ae82000-08-29 15:06:49 +00001349 then
Hye-Shik Chang33761492004-10-26 09:53:46 +00001350 LDSHARED="$CC -shared ${LDFLAGS}"
Guido van Rossum0286ae82000-08-29 15:06:49 +00001351 else
1352 LDSHARED="ld -Bshareable ${LDFLAGS}"
1353 fi;;
Martin v. Löwisd61888b2002-09-30 11:17:27 +00001354 NetBSD*) LDSHARED="cc -shared ${LDFLAGS}";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001355 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +00001356 if test "$GCC" = "yes"
Martin v. Löwis79f3c532002-12-11 12:51:58 +00001357 then LDSHARED='$(CC) -shared'
1358 else LDSHARED='$(CC) -G'
Martin v. Löwisbec19582001-03-21 15:57:54 +00001359 fi;;
Martin v. Löwis79f3c532002-12-11 12:51:58 +00001360 SCO_SV*) LDSHARED='$(CC) -Wl,-G,-Bexport';;
Trent Mick635f6fb2000-08-23 21:33:05 +00001361 Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";;
Guido van Rossumaef734b2001-01-10 21:09:12 +00001362 CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001363 atheos*) LDSHARED="gcc -shared";;
Guido van Rossumac405f61994-09-12 10:56:06 +00001364 *) LDSHARED="ld";;
1365 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001366fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001367AC_MSG_RESULT($LDSHARED)
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001368BLDSHARED=${BLDSHARED-$LDSHARED}
Guido van Rossumac405f61994-09-12 10:56:06 +00001369# CCSHARED are the C *flags* used to create objects to go into a shared
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001370# library (module) -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001371AC_MSG_CHECKING(CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001372if test -z "$CCSHARED"
1373then
Guido van Rossum6100aaf1997-04-29 21:48:51 +00001374 case $ac_sys_system/$ac_sys_release in
Neil Schemenauer66252162001-02-19 04:47:42 +00001375 SunOS*) if test "$GCC" = yes;
1376 then CCSHARED="-fPIC";
1377 fi;;
Guido van Rossumaf07a441995-02-13 19:45:27 +00001378 hp*|HP*) if test "$GCC" = yes;
Martin v. Löwis703ad702001-09-05 08:36:52 +00001379 then CCSHARED="-fPIC";
Guido van Rossumaf07a441995-02-13 19:45:27 +00001380 else CCSHARED="+z";
1381 fi;;
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001382 Linux*|GNU*) CCSHARED="-fPIC";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +00001383 BSD/OS*/4*) CCSHARED="-fpic";;
Martin v. Löwis36546db2001-09-05 14:24:43 +00001384 FreeBSD*|NetBSD*|OpenBSD*) CCSHARED="-fPIC";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001385 OpenUNIX*|UnixWare*)
Martin v. Löwisbec19582001-03-21 15:57:54 +00001386 if test "$GCC" = "yes"
1387 then CCSHARED="-fPIC"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001388 else CCSHARED="-KPIC"
Martin v. Löwisbec19582001-03-21 15:57:54 +00001389 fi;;
Martin v. Löwis21ee4092002-09-30 16:19:48 +00001390 SCO_SV*)
1391 if test "$GCC" = "yes"
1392 then CCSHARED="-fPIC"
1393 else CCSHARED="-Kpic -belf"
1394 fi;;
Trent Mick635f6fb2000-08-23 21:33:05 +00001395 Monterey*) CCSHARED="-G";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001396 IRIX*/6*) case $CC in
1397 *gcc*) CCSHARED="-shared";;
Guido van Rossumee21f411998-04-20 18:51:54 +00001398 *) CCSHARED="";;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001399 esac;;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001400 atheos*) CCSHARED="-fPIC";;
Guido van Rossumac405f61994-09-12 10:56:06 +00001401 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001402fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001403AC_MSG_RESULT($CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001404# LINKFORSHARED are the flags passed to the $(CC) command that links
Guido van Rossumb65a48e1995-06-14 18:21:23 +00001405# the python executable -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001406AC_MSG_CHECKING(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001407if test -z "$LINKFORSHARED"
1408then
Guido van Rossum6100aaf1997-04-29 21:48:51 +00001409 case $ac_sys_system/$ac_sys_release in
Neil Schemenauerb3531b82001-02-16 04:09:05 +00001410 AIX*) LINKFORSHARED='-Wl,-bE:Modules/python.exp -lld';;
Guido van Rossum5dab3d81996-12-06 21:18:18 +00001411 hp*|HP*)
Martin v. Löwis1142de32002-03-29 16:28:31 +00001412 LINKFORSHARED="-Wl,-E -Wl,+s";;
1413# LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
Guido van Rossumf5957ea1999-10-05 21:59:33 +00001414 BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";;
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001415 Linux*|GNU*) LINKFORSHARED="-Xlinker -export-dynamic";;
Guido van Rossum54ecc3d1999-01-27 17:53:11 +00001416 # -u libsys_s pulls in all symbols in libsys
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001417 Darwin/*)
Raymond Hettingerec6eb362004-11-05 07:02:59 +00001418 # -u _PyMac_Error is needed to pull in the mac toolbox glue,
1419 # which is
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001420 # not used by the core itself but which needs to be in the core so
1421 # that dynamically loaded extension modules have access to it.
Jack Jansen97e3f002003-02-23 22:59:01 +00001422 # -prebind is no longer used, because it actually seems to give a
1423 # slowdown in stead of a speedup, maybe due to the large number of
1424 # dynamic loads Python does.
Raymond Hettingerec6eb362004-11-05 07:02:59 +00001425
1426 LINKFORSHARED="$extra_undefs"
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001427 if test "$enable_framework"
1428 then
Jack Jansenb36687a2004-07-16 08:43:47 +00001429 LINKFORSHARED="$LINKFORSHARED -Wl,-F. -framework "'$(PYTHONFRAMEWORK)'
Jack Jansenb6e9cad2001-08-15 01:26:28 +00001430 fi
Raymond Hettingerec6eb362004-11-05 07:02:59 +00001431 LINKFORSHARED="$LINKFORSHARED";;
Martin v. Löwis25ae43b2001-10-07 08:39:18 +00001432 OpenUNIX*|UnixWare*) LINKFORSHARED="-Wl,-Bexport";;
Martin v. Löwis21ee4092002-09-30 16:19:48 +00001433 SCO_SV*) LINKFORSHARED="-Wl,-Bexport";;
Fred Drake02706f52000-09-25 15:08:46 +00001434 ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";;
Martin v. Löwis36546db2001-09-05 14:24:43 +00001435 FreeBSD*|NetBSD*|OpenBSD*)
Guido van Rossumdf693651999-01-07 21:50:41 +00001436 if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]]
1437 then
1438 LINKFORSHARED="-Wl,--export-dynamic"
1439 fi;;
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001440 SunOS/5*) case $CC in
1441 *gcc*)
Martin v. Löwisa4548572002-04-18 14:51:36 +00001442 if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
Guido van Rossum8f4ceb11997-12-18 23:42:19 +00001443 then
1444 LINKFORSHARED="-Xlinker --export-dynamic"
Guido van Rossum2b5ca001998-03-05 15:41:09 +00001445 fi;;
1446 esac;;
Jason Tishler30765592003-09-04 11:04:06 +00001447 CYGWIN*)
1448 if test $enable_shared = "no"
1449 then
1450 LINKFORSHARED='-Wl,--out-implib=$(LDLIBRARY)'
1451 fi;;
Guido van Rossumac405f61994-09-12 10:56:06 +00001452 esac
Guido van Rossumac405f61994-09-12 10:56:06 +00001453fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001454AC_MSG_RESULT($LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +00001455
Neil Schemenauer61c51152001-01-26 16:18:16 +00001456AC_SUBST(CFLAGSFORSHARED)
1457AC_MSG_CHECKING(CFLAGSFORSHARED)
1458if test ! "$LIBRARY" = "$LDLIBRARY"
1459then
Neil Schemenauerd9cf41c2001-01-27 21:39:17 +00001460 case $ac_sys_system in
1461 CYGWIN*)
1462 # Cygwin needs CCSHARED when building extension DLLs
1463 # but not when building the interpreter DLL.
1464 CFLAGSFORSHARED='';;
1465 *)
1466 CFLAGSFORSHARED='$(CCSHARED)'
1467 esac
Neil Schemenauer61c51152001-01-26 16:18:16 +00001468fi
1469AC_MSG_RESULT($CFLAGSFORSHARED)
1470
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001471# SHLIBS are libraries (except -lc and -lm) to link to the python shared
1472# library (with --enable-shared).
1473# For platforms on which shared libraries are not allowed to have unresolved
Martin v. Löwisd6359c52002-08-04 12:38:50 +00001474# symbols, this must be set to $(LIBS) (expanded by make). We do this even
1475# if it is not required, since it creates a dependency of the shared library
1476# to LIBS. This, in turn, means that applications linking the shared libpython
1477# don't need to link LIBS explicitly. The default should be only changed
1478# on systems where this approach causes problems.
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001479AC_SUBST(SHLIBS)
1480AC_MSG_CHECKING(SHLIBS)
1481case "$ac_sys_system" in
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001482 *)
Martin v. Löwisd6359c52002-08-04 12:38:50 +00001483 SHLIBS='$(LIBS)';;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001484esac
1485AC_MSG_RESULT($SHLIBS)
1486
1487
Guido van Rossum627b2d71993-12-24 10:39:16 +00001488# checks for libraries
Guido van Rossum76be6ed1995-01-02 18:33:54 +00001489AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
1490AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
Martin v. Löwis519adae2003-09-20 10:47:47 +00001491
1492# only check for sem_ini if thread support is requested
1493if test "$with_threads" = "yes" -o -z "$with_threads"; then
1494 AC_SEARCH_LIBS(sem_init, pthread rt posix4) # 'Real Time' functions on Solaris
1495 # posix4 on Solaris 2.6
1496 # pthread (first!) on Linux
1497fi
1498
Martin v. Löwis19d17342003-06-14 21:03:05 +00001499# check if we need libintl for locale functions
1500AC_CHECK_LIB(intl, textdomain,
1501 AC_DEFINE(WITH_LIBINTL, 1,
1502 [Define to 1 if libintl is needed for locale functions.]))
Guido van Rossum0eefa3f1999-11-16 15:57:37 +00001503
1504# checks for system dependent C++ extensions support
1505case "$ac_sys_system" in
1506 AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support)
1507 AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"],
1508 [loadAndInit("", 0, "")],
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001509 [AC_DEFINE(AIX_GENUINE_CPLUSPLUS, 1,
1510 [Define for AIX if your compiler is a genuine IBM xlC/xlC_r
1511 and you want support for AIX C++ shared extension modules.])
Guido van Rossum0eefa3f1999-11-16 15:57:37 +00001512 AC_MSG_RESULT(yes)],
1513 [AC_MSG_RESULT(no)]);;
1514 *) ;;
1515esac
1516
Guido van Rossum70c7f481998-03-26 18:44:10 +00001517# Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl.
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001518# BeOS' sockets are stashed in libnet.
Guido van Rossumf618d2c1995-01-17 16:36:13 +00001519AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
Guido van Rossumf618d2c1995-01-17 16:36:13 +00001520AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
Skip Montanarob9949db2004-01-17 04:04:13 +00001521
Jeremy Hyltoncb25d5e2000-07-27 21:23:28 +00001522case "$ac_sys_system" in
1523BeOS*)
Guido van Rossumec95c7b1998-08-04 17:59:56 +00001524AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS
1525;;
1526esac
Guido van Rossum70c7f481998-03-26 18:44:10 +00001527
Guido van Rossumc5a39031996-07-31 17:35:03 +00001528AC_MSG_CHECKING(for --with-libs)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001529AC_ARG_WITH(libs,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001530 AC_HELP_STRING(--with-libs='lib1 ...', link against additional libs),
1531[
Guido van Rossumc5a39031996-07-31 17:35:03 +00001532AC_MSG_RESULT($withval)
1533LIBS="$withval $LIBS"
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001534],
1535[AC_MSG_RESULT(no)])
Guido van Rossum627b2d71993-12-24 10:39:16 +00001536
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00001537# Determine if signalmodule should be used.
1538AC_SUBST(USE_SIGNAL_MODULE)
1539AC_SUBST(SIGNAL_OBJS)
1540AC_MSG_CHECKING(for --with-signal-module)
1541AC_ARG_WITH(signal-module,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001542 AC_HELP_STRING(--with-signal-module, disable/enable signal module))
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00001543
1544if test -z "$with_signal_module"
1545then with_signal_module="yes"
1546fi
1547AC_MSG_RESULT($with_signal_module)
1548
1549if test "${with_signal_module}" = "yes"; then
1550 USE_SIGNAL_MODULE=""
1551 SIGNAL_OBJS=""
1552else
1553 USE_SIGNAL_MODULE="#"
1554 SIGNAL_OBJS="Parser/intrcheck.o Python/sigcheck.o"
1555fi
1556
Guido van Rossum3d15bd82001-01-10 18:53:48 +00001557# This is used to generate Setup.config
Guido van Rossum009f7871997-12-04 00:51:42 +00001558AC_SUBST(USE_THREAD_MODULE)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001559USE_THREAD_MODULE=""
Guido van Rossum009f7871997-12-04 00:51:42 +00001560
Guido van Rossum54d93d41997-01-22 20:51:58 +00001561AC_MSG_CHECKING(for --with-dec-threads)
1562AC_SUBST(LDLAST)
1563AC_ARG_WITH(dec-threads,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001564 AC_HELP_STRING(--with-dec-threads, use DEC Alpha/OSF1 thread-safe libraries),
1565[
Barry Warsawc0d24d82000-06-29 16:12:00 +00001566AC_MSG_RESULT($withval)
Guido van Rossum54d93d41997-01-22 20:51:58 +00001567LDLAST=-threads
Guido van Rossumf78abae1997-01-21 22:02:36 +00001568if test "${with_thread+set}" != set; then
Guido van Rossum54d93d41997-01-22 20:51:58 +00001569 with_thread="$withval";
1570fi],
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001571[AC_MSG_RESULT(no)])
Guido van Rossum54d93d41997-01-22 20:51:58 +00001572
Martin v. Löwis11437992002-04-12 09:54:03 +00001573# Templates for things AC_DEFINEd more than once.
1574# For a single AC_DEFINE, no template is needed.
1575AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package])
1576AH_TEMPLATE(_REENTRANT,
1577 [Define to force use of thread-safe errno, h_errno, and other functions])
1578AH_TEMPLATE(WITH_THREAD,
1579 [Define if you want to compile in rudimentary thread support])
1580
Guido van Rossum54d93d41997-01-22 20:51:58 +00001581AC_MSG_CHECKING(for --with-threads)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001582dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Barry Warsawc0d24d82000-06-29 16:12:00 +00001583AC_ARG_WITH(threads,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001584 AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support))
Guido van Rossum54d93d41997-01-22 20:51:58 +00001585
Barry Warsawc0d24d82000-06-29 16:12:00 +00001586# --with-thread is deprecated, but check for it anyway
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001587dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Barry Warsawa0f3c5c2000-06-30 16:39:35 +00001588AC_ARG_WITH(thread,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001589 AC_HELP_STRING(--with(out)-thread@<:@=DIRECTORY@:>@, deprecated; use --with(out)-threads),
1590 [with_threads=$with_thread])
Barry Warsawc0d24d82000-06-29 16:12:00 +00001591
1592if test -z "$with_threads"
1593then with_threads="yes"
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001594fi
Barry Warsawc0d24d82000-06-29 16:12:00 +00001595AC_MSG_RESULT($with_threads)
Guido van Rossum6400c261997-05-22 20:34:27 +00001596
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001597AC_SUBST(THREADOBJ)
Barry Warsawc0d24d82000-06-29 16:12:00 +00001598if test "$with_threads" = "no"
1599then
1600 USE_THREAD_MODULE="#"
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001601elif test "$ac_cv_pthread_is_default" = yes
1602then
1603 AC_DEFINE(WITH_THREAD)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001604 # Defining _REENTRANT on system with POSIX threads should not hurt.
1605 AC_DEFINE(_REENTRANT)
1606 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001607 THREADOBJ="Python/thread.o"
Martin v. Löwis130fb172001-07-19 11:00:41 +00001608elif test "$ac_cv_kpthread" = "yes"
1609then
1610 CC="$CC -Kpthread"
Martin v. Löwis519adae2003-09-20 10:47:47 +00001611 if test "$ac_cv_cxx_thread" = "yes"; then
1612 CXX="$CXX -Kpthread"
1613 fi
Martin v. Löwis130fb172001-07-19 11:00:41 +00001614 AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001615 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001616 THREADOBJ="Python/thread.o"
Martin v. Löwis5f433f02003-05-05 05:05:30 +00001617elif test "$ac_cv_kthread" = "yes"
1618then
1619 CC="$CC -Kthread"
Martin v. Löwis519adae2003-09-20 10:47:47 +00001620 if test "$ac_cv_cxx_thread" = "yes"; then
1621 CXX="$CXX -Kthread"
1622 fi
Martin v. Löwis5f433f02003-05-05 05:05:30 +00001623 AC_DEFINE(WITH_THREAD)
1624 posix_threads=yes
1625 THREADOBJ="Python/thread.o"
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001626elif test "$ac_cv_pthread" = "yes"
1627then
1628 CC="$CC -pthread"
Martin v. Löwis519adae2003-09-20 10:47:47 +00001629 if test "$ac_cv_cxx_thread" = "yes"; then
1630 CXX="$CXX -pthread"
1631 fi
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001632 AC_DEFINE(WITH_THREAD)
1633 posix_threads=yes
1634 THREADOBJ="Python/thread.o"
Barry Warsawc0d24d82000-06-29 16:12:00 +00001635else
Martin v. Löwis130fb172001-07-19 11:00:41 +00001636 if test ! -z "$with_threads" -a -d "$with_threads"
1637 then LDFLAGS="$LDFLAGS -L$with_threads"
1638 fi
1639 if test ! -z "$withval" -a -d "$withval"
1640 then LDFLAGS="$LDFLAGS -L$withval"
1641 fi
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001642
1643 # According to the POSIX spec, a pthreads implementation must
Matthias Klosea2542be2004-08-16 11:35:51 +00001644 # define _POSIX_THREADS in unistd.h. Some apparently don't
1645 # (e.g. gnu pth with pthread emulation)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001646 AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h)
1647 AC_EGREP_CPP(yes,
Neal Norwitz6eb37f02003-02-23 23:28:15 +00001648 [
1649#include <unistd.h>
1650#ifdef _POSIX_THREADS
1651yes
1652#endif
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001653 ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no)
1654 AC_MSG_RESULT($unistd_defines_pthreads)
1655
Martin v. Löwis130fb172001-07-19 11:00:41 +00001656 AC_DEFINE(_REENTRANT)
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001657 AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD)
1658 AC_DEFINE(C_THREADS)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001659 AC_DEFINE(HURD_C_THREADS, 1,
1660 [Define if you are using Mach cthreads directly under /include])
Martin v. Löwisa6e97582002-01-01 18:41:33 +00001661 LIBS="$LIBS -lthreads"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001662 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001663 AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
1664 AC_DEFINE(C_THREADS)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001665 AC_DEFINE(MACH_C_THREADS, 1,
1666 [Define if you are using Mach cthreads under mach /])
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001667 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001668 AC_MSG_CHECKING(for --with-pth)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001669 AC_ARG_WITH([pth],
1670 AC_HELP_STRING(--with-pth, use GNU pth threading libraries),
1671 [AC_MSG_RESULT($withval)
1672 AC_DEFINE([WITH_THREAD])
1673 AC_DEFINE([HAVE_PTH], 1,
1674 [Define if you have GNU PTH threads.])
1675 LIBS="-lpth $LIBS"
1676 THREADOBJ="Python/thread.o"],
1677 [AC_MSG_RESULT(no)
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001678
1679 # Just looking for pthread_create in libpthread is not enough:
1680 # on HP/UX, pthread.h renames pthread_create to a different symbol name.
1681 # So we really have to include pthread.h, and then link.
1682 _libs=$LIBS
1683 LIBS="$LIBS -lpthread"
1684 AC_MSG_CHECKING([for pthread_create in -lpthread])
1685 AC_TRY_LINK([#include <pthread.h>
1686
1687void * start_routine (void *arg) { exit (0); }], [
1688pthread_create (NULL, NULL, start_routine, NULL)], [
1689 AC_MSG_RESULT(yes)
1690 AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001691 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001692 THREADOBJ="Python/thread.o"],[
Martin v. Löwis8158b5a2001-10-08 13:17:28 +00001693 LIBS=$_libs
Martin v. Löwis130fb172001-07-19 11:00:41 +00001694 AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD)
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001695 posix_threads=yes
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001696 THREADOBJ="Python/thread.o"],[
Martin v. Löwisf90ae202002-06-11 06:22:31 +00001697 AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD)
1698 AC_DEFINE(ATHEOS_THREADS, 1,
1699 [Define this if you have AtheOS threads.])
1700 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001701 AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001702 AC_DEFINE(BEOS_THREADS, 1,
1703 [Define this if you have BeOS threads.])
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001704 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001705 AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001706 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001707 LIBS="$LIBS -lpthreads"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001708 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001709 AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001710 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001711 LIBS="$LIBS -lc_r"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001712 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001713 AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001714 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001715 LIBS="$LIBS -lpthread"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001716 THREADOBJ="Python/thread.o"], [
Martin v. Löwis130fb172001-07-19 11:00:41 +00001717 AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001718 posix_threads=yes
Martin v. Löwis130fb172001-07-19 11:00:41 +00001719 LIBS="$LIBS -lcma"
Martin v. Löwis2d7e2642002-04-05 16:50:53 +00001720 THREADOBJ="Python/thread.o"],[
Martin v. Löwis130fb172001-07-19 11:00:41 +00001721 USE_THREAD_MODULE="#"])
Skip Montanarof8712e52004-01-17 03:04:46 +00001722 ])])])])])])])])])])
Barry Warsawc0d24d82000-06-29 16:12:00 +00001723
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001724 AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
1725 LIBS="$LIBS -lmpc"
1726 THREADOBJ="Python/thread.o"
1727 USE_THREAD_MODULE=""])
1728
1729 if test "$posix_threads" != "yes"; then
1730 AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
1731 LIBS="$LIBS -lthread"
1732 THREADOBJ="Python/thread.o"
1733 USE_THREAD_MODULE=""])
1734 fi
1735
1736 if test "$USE_THREAD_MODULE" != "#"
1737 then
1738 # If the above checks didn't disable threads, (at least) OSF1
1739 # needs this '-threads' argument during linking.
1740 case $ac_sys_system in
1741 OSF1) LDLAST=-threads;;
1742 esac
1743 fi
1744fi
1745
1746if test "$posix_threads" = "yes"; then
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001747 if test "$unistd_defines_pthreads" = "no"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001748 AC_DEFINE(_POSIX_THREADS, 1,
1749 [Define if you have POSIX threads,
1750 and your system does not define that.])
Martin v. Löwis69c0ff32001-10-15 14:34:42 +00001751 fi
1752
Martin v. Löwisdfc33fd2003-01-21 10:14:41 +00001753 # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8.
1754 case $ac_sys_system/$ac_sys_release in
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001755 SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1,
1756 Defined for Solaris 2.6 bug in pthread header.)
1757 ;;
Martin v. Löwisdfc33fd2003-01-21 10:14:41 +00001758 SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1,
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001759 Define if the Posix semaphores do not work on your system)
1760 ;;
Martin v. Löwisdfc33fd2003-01-21 10:14:41 +00001761 esac
1762
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001763 AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported)
1764 AC_CACHE_VAL(ac_cv_pthread_system_supported,
1765 [AC_TRY_RUN([#include <pthread.h>
1766 void *foo(void *parm) {
1767 return NULL;
1768 }
1769 main() {
1770 pthread_attr_t attr;
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001771 pthread_t id;
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001772 if (pthread_attr_init(&attr)) exit(-1);
1773 if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1);
Martin v. Löwisa82d3472002-02-24 16:05:05 +00001774 if (pthread_create(&id, &attr, foo, NULL)) exit(-1);
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001775 exit(0);
Guido van Rossum3065c942001-09-17 04:03:14 +00001776 }],
1777 ac_cv_pthread_system_supported=yes,
1778 ac_cv_pthread_system_supported=no,
1779 ac_cv_pthread_system_supported=no)
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001780 ])
1781 AC_MSG_RESULT($ac_cv_pthread_system_supported)
1782 if test "$ac_cv_pthread_system_supported" = "yes"; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00001783 AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.])
Guido van Rossumd0b69ec2001-09-10 14:10:54 +00001784 fi
Jason Tishlerfac083d2003-07-22 15:20:49 +00001785 AC_CHECK_FUNCS(pthread_sigmask,
1786 [case $ac_sys_system in
1787 CYGWIN*)
1788 AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1,
1789 [Define if pthread_sigmask() does not work on your system.])
1790 ;;
1791 esac])
Barry Warsawc0d24d82000-06-29 16:12:00 +00001792fi
Guido van Rossum433c8ad1994-08-01 12:07:07 +00001793
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00001794
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001795# Check for enable-ipv6
Martin v. Löwis11437992002-04-12 09:54:03 +00001796AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified])
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001797AC_MSG_CHECKING([if --enable-ipv6 is specified])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001798AC_ARG_ENABLE(ipv6,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001799[ --enable-ipv6 Enable ipv6 (with ipv4) support
1800 --disable-ipv6 Disable ipv6 support],
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001801[ case "$enableval" in
1802 no)
1803 AC_MSG_RESULT(no)
1804 ipv6=no
1805 ;;
1806 *) AC_MSG_RESULT(yes)
1807 AC_DEFINE(ENABLE_IPV6)
1808 ipv6=yes
1809 ;;
1810 esac ],
1811
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001812[
1813dnl the check does not work on cross compilation case...
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001814 AC_TRY_RUN([ /* AF_INET6 available check */
1815#include <sys/types.h>
1816#include <sys/socket.h>
1817main()
1818{
1819 if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
1820 exit(1);
1821 else
1822 exit(0);
1823}
1824],
1825 AC_MSG_RESULT(yes)
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001826 ipv6=yes,
1827 AC_MSG_RESULT(no)
1828 ipv6=no,
1829 AC_MSG_RESULT(no)
1830 ipv6=no
Martin v. Löwisa5f8bb52001-09-05 08:22:34 +00001831)
1832
1833if test "$ipv6" = "yes"; then
1834 AC_MSG_CHECKING(if RFC2553 API is available)
1835 AC_TRY_COMPILE([#include <sys/types.h>
1836#include <netinet/in.h>],
1837 [struct sockaddr_in6 x;
1838x.sin6_scope_id;],
1839 AC_MSG_RESULT(yes)
1840 ipv6=yes,
1841 AC_MSG_RESULT(no, IPv6 disabled)
1842 ipv6=no)
1843fi
1844
1845if test "$ipv6" = "yes"; then
1846 AC_DEFINE(ENABLE_IPV6)
1847fi
1848])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001849
1850ipv6type=unknown
1851ipv6lib=none
1852ipv6trylibc=no
1853
1854if test "$ipv6" = "yes"; then
1855 AC_MSG_CHECKING([ipv6 stack type])
Guido van Rossumb8552162001-09-05 14:58:11 +00001856 for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta;
1857 do
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001858 case $i in
1859 inria)
1860 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001861 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001862#include <netinet/in.h>
1863#ifdef IPV6_INRIA_VERSION
1864yes
1865#endif],
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001866 [ipv6type=$i])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001867 ;;
1868 kame)
1869 dnl http://www.kame.net/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001870 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001871#include <netinet/in.h>
1872#ifdef __KAME__
1873yes
1874#endif],
1875 [ipv6type=$i;
1876 ipv6lib=inet6
1877 ipv6libdir=/usr/local/v6/lib
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001878 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001879 ;;
1880 linux-glibc)
1881 dnl http://www.v6.linux.or.jp/
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001882 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001883#include <features.h>
1884#if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2))
1885yes
1886#endif],
1887 [ipv6type=$i;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001888 ipv6trylibc=yes])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001889 ;;
1890 linux-inet6)
1891 dnl http://www.v6.linux.or.jp/
1892 if test -d /usr/inet6; then
1893 ipv6type=$i
1894 ipv6lib=inet6
1895 ipv6libdir=/usr/inet6/lib
Skip Montanarodecc6a42003-01-01 20:07:49 +00001896 BASECFLAGS="-I/usr/inet6/include $BASECFLAGS"
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001897 fi
1898 ;;
1899 solaris)
1900 if test -f /etc/netconfig; then
1901 if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then
1902 ipv6type=$i
1903 ipv6trylibc=yes
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001904 fi
1905 fi
1906 ;;
1907 toshiba)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001908 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001909#include <sys/param.h>
1910#ifdef _TOSHIBA_INET6
1911yes
1912#endif],
1913 [ipv6type=$i;
1914 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001915 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001916 ;;
1917 v6d)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001918 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001919#include </usr/local/v6/include/sys/v6config.h>
1920#ifdef __V6D__
1921yes
1922#endif],
1923 [ipv6type=$i;
1924 ipv6lib=v6;
1925 ipv6libdir=/usr/local/v6/lib;
Skip Montanarodecc6a42003-01-01 20:07:49 +00001926 BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001927 ;;
1928 zeta)
Martin v. Löwisa5f73f92001-10-15 08:06:29 +00001929 AC_EGREP_CPP(yes, [
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001930#include <sys/param.h>
1931#ifdef _ZETA_MINAMI_INET6
1932yes
1933#endif],
1934 [ipv6type=$i;
1935 ipv6lib=inet6;
Martin v. Löwis44ddbde2001-12-02 10:15:37 +00001936 ipv6libdir=/usr/local/v6/lib])
Martin v. Löwisa2ac6022001-08-09 11:40:14 +00001937 ;;
1938 esac
1939 if test "$ipv6type" != "unknown"; then
1940 break
1941 fi
1942 done
1943 AC_MSG_RESULT($ipv6type)
1944fi
1945
1946if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
1947 if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
1948 LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
1949 echo "using lib$ipv6lib"
1950 else
1951 if test $ipv6trylibc = "yes"; then
1952 echo "using libc"
1953 else
1954 echo 'Fatal: no $ipv6lib library found. cannot continue.'
1955 echo "You need to fetch lib$ipv6lib.a from appropriate"
1956 echo 'ipv6 kit and compile beforehand.'
1957 exit 1
1958 fi
1959 fi
1960fi
1961
Martin v. Löwisa3fb4f72002-06-09 13:33:54 +00001962# Check for --with-doc-strings
1963AC_MSG_CHECKING(for --with-doc-strings)
1964AC_ARG_WITH(doc-strings,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001965 AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings))
Martin v. Löwisa3fb4f72002-06-09 13:33:54 +00001966
1967if test -z "$with_doc_strings"
1968then with_doc_strings="yes"
1969fi
1970if test "$with_doc_strings" != "no"
1971then
1972 AC_DEFINE(WITH_DOC_STRINGS, 1,
1973 [Define if you want documentation strings in extension modules])
1974fi
1975AC_MSG_RESULT($with_doc_strings)
1976
Neil Schemenauera35c6882001-02-27 04:45:05 +00001977# Check for Python-specific malloc support
Martin v. Löwisf30d60e2004-06-08 08:17:44 +00001978AC_MSG_CHECKING(for --with-tsc)
1979AC_ARG_WITH(tsc,
1980[ --with(out)-tsc enable/disable timestamp counter profile], [
1981if test "$withval" != no
1982then
1983 AC_DEFINE(WITH_TSC, 1,
1984 [Define to profile with the Pentium timestamp counter])
1985 AC_MSG_RESULT(yes)
1986else AC_MSG_RESULT(no)
1987fi],
1988[AC_MSG_RESULT(no)])
1989
1990# Check for Python-specific malloc support
Neil Schemenauera35c6882001-02-27 04:45:05 +00001991AC_MSG_CHECKING(for --with-pymalloc)
1992AC_ARG_WITH(pymalloc,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00001993 AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs))
Neil Schemenauer16c22972002-03-22 15:34:49 +00001994
1995if test -z "$with_pymalloc"
1996then with_pymalloc="yes"
1997fi
1998if test "$with_pymalloc" != "no"
1999then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002000 AC_DEFINE(WITH_PYMALLOC, 1,
2001 [Define if you want to compile in Python-specific mallocs])
Neil Schemenauer16c22972002-03-22 15:34:49 +00002002fi
2003AC_MSG_RESULT($with_pymalloc)
Neil Schemenauera35c6882001-02-27 04:45:05 +00002004
Barry Warsawef82cd72000-06-30 16:21:01 +00002005# Check for --with-wctype-functions
2006AC_MSG_CHECKING(for --with-wctype-functions)
2007AC_ARG_WITH(wctype-functions,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002008 AC_HELP_STRING(--with-wctype-functions, use wctype.h functions),
2009[
Barry Warsawef82cd72000-06-30 16:21:01 +00002010if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002011then
2012 AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1,
2013 [Define if you want wctype.h functions to be used instead of the
2014 one supplied by Python itself. (see Include/unicodectype.h).])
2015 AC_MSG_RESULT(yes)
Barry Warsawef82cd72000-06-30 16:21:01 +00002016else AC_MSG_RESULT(no)
2017fi],
2018[AC_MSG_RESULT(no)])
2019
Guido van Rossum68242b51996-05-28 22:53:03 +00002020# -I${DLINCLDIR} is added to the compile rule for importdl.o
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002021AC_SUBST(DLINCLDIR)
Guido van Rossum98935bf2001-09-05 19:13:16 +00002022DLINCLDIR=.
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002023
Guido van Rossume97ee181999-12-20 21:27:22 +00002024# the dlopen() function means we might want to use dynload_shlib.o. some
2025# platforms, such as AIX, have dlopen(), but don't want to use it.
Thomas Wouters3a584202000-08-05 23:28:51 +00002026AC_CHECK_FUNCS(dlopen)
Guido van Rossume97ee181999-12-20 21:27:22 +00002027
2028# DYNLOADFILE specifies which dynload_*.o file we will use for dynamic
2029# loading of modules.
2030AC_SUBST(DYNLOADFILE)
2031AC_MSG_CHECKING(DYNLOADFILE)
2032if test -z "$DYNLOADFILE"
2033then
2034 case $ac_sys_system/$ac_sys_release in
Martin v. Löwisc19c5a62003-11-18 20:00:44 +00002035 AIX*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c
2036 if test "$ac_cv_func_dlopen" = yes
2037 then DYNLOADFILE="dynload_shlib.o"
2038 else DYNLOADFILE="dynload_aix.o"
2039 fi
2040 ;;
Guido van Rossume97ee181999-12-20 21:27:22 +00002041 BeOS*) DYNLOADFILE="dynload_beos.o";;
2042 hp*|HP*) DYNLOADFILE="dynload_hpux.o";;
Jack Jansenb6e9cad2001-08-15 01:26:28 +00002043 Darwin/*) DYNLOADFILE="dynload_next.o";;
Martin v. Löwisf90ae202002-06-11 06:22:31 +00002044 atheos*) DYNLOADFILE="dynload_atheos.o";;
Guido van Rossume97ee181999-12-20 21:27:22 +00002045 *)
2046 # use dynload_shlib.c and dlopen() if we have it; otherwise stub
2047 # out any dynamic loading
2048 if test "$ac_cv_func_dlopen" = yes
2049 then DYNLOADFILE="dynload_shlib.o"
2050 else DYNLOADFILE="dynload_stub.o"
2051 fi
2052 ;;
2053 esac
2054fi
2055AC_MSG_RESULT($DYNLOADFILE)
2056if test "$DYNLOADFILE" != "dynload_stub.o"
2057then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002058 AC_DEFINE(HAVE_DYNAMIC_LOADING, 1,
2059 [Defined when any dynamic module loading is enabled.])
Guido van Rossume97ee181999-12-20 21:27:22 +00002060fi
2061
Jack Jansenc49e5b72001-06-19 15:00:23 +00002062# MACHDEP_OBJS can be set to platform-specific object files needed by Python
2063
2064AC_SUBST(MACHDEP_OBJS)
2065AC_MSG_CHECKING(MACHDEP_OBJS)
2066if test -z "$MACHDEP_OBJS"
2067then
Jack Jansenb6e9cad2001-08-15 01:26:28 +00002068 MACHDEP_OBJS=$extra_machdep_objs
2069else
2070 MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs"
Jack Jansenc49e5b72001-06-19 15:00:23 +00002071fi
Jack Jansenb6e9cad2001-08-15 01:26:28 +00002072AC_MSG_RESULT(MACHDEP_OBJS)
Jack Jansenc49e5b72001-06-19 15:00:23 +00002073
Guido van Rossum627b2d71993-12-24 10:39:16 +00002074# checks for library functions
Gustavo Niemeyer7bd33c52004-07-22 18:44:01 +00002075AC_CHECK_FUNCS(alarm bind_textdomain_codeset chown clock confstr ctermid \
2076 execv fork fpathconf ftime ftruncate \
Martin v. Löwis438b5342002-12-27 10:16:42 +00002077 gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
Martin v. Löwis49ee14d2003-11-10 06:35:36 +00002078 getpriority getpwent getsid getwd \
Martin v. Löwise9416172003-05-03 10:12:45 +00002079 kill killpg lchown lstat mkfifo mknod mktime \
Martin v. Löwisa5f09072002-10-11 05:37:59 +00002080 mremap nice pathconf pause plock poll pthread_init \
Guido van Rossum162e38c2003-02-19 15:25:10 +00002081 putenv readlink realpath \
Martin v. Löwisd5843682002-11-21 20:41:28 +00002082 select setegid seteuid setgid \
Martin v. Löwis4daacb12003-03-28 18:37:01 +00002083 setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
Skip Montanaro7e11a012004-02-07 12:55:46 +00002084 sigaction siginterrupt sigrelse strftime \
Michael W. Hudson34f20ea2002-05-27 15:08:24 +00002085 sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
Martin v. Löwis438b5342002-12-27 10:16:42 +00002086 truncate uname unsetenv utimes waitpid wcscoll _getpty)
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00002087
Martin v. Löwisc8ad7cc2002-11-11 13:23:45 +00002088# For some functions, having a definition is not sufficient, since
2089# we want to take their address.
2090AC_MSG_CHECKING(for chroot)
2091AC_TRY_COMPILE([#include <unistd.h>], void *x=chroot,
2092 AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.)
2093 AC_MSG_RESULT(yes),
2094 AC_MSG_RESULT(no)
2095)
2096AC_MSG_CHECKING(for link)
2097AC_TRY_COMPILE([#include <unistd.h>], void *x=link,
2098 AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.)
2099 AC_MSG_RESULT(yes),
2100 AC_MSG_RESULT(no)
2101)
2102AC_MSG_CHECKING(for symlink)
2103AC_TRY_COMPILE([#include <unistd.h>], void *x=symlink,
2104 AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.)
2105 AC_MSG_RESULT(yes),
2106 AC_MSG_RESULT(no)
2107)
Martin v. Löwisa64988c2003-09-20 15:30:20 +00002108AC_MSG_CHECKING(for fchdir)
2109AC_TRY_COMPILE([#include <unistd.h>], void *x=fchdir,
2110 AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.)
2111 AC_MSG_RESULT(yes),
2112 AC_MSG_RESULT(no)
2113)
2114AC_MSG_CHECKING(for fsync)
2115AC_TRY_COMPILE([#include <unistd.h>], void *x=fsync,
Skip Montanarod4fa8072003-09-25 14:49:15 +00002116 AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.)
Martin v. Löwisa64988c2003-09-20 15:30:20 +00002117 AC_MSG_RESULT(yes),
2118 AC_MSG_RESULT(no)
2119)
2120AC_MSG_CHECKING(for fdatasync)
2121AC_TRY_COMPILE([#include <unistd.h>], void *x=fdatasync,
2122 AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.)
2123 AC_MSG_RESULT(yes),
2124 AC_MSG_RESULT(no)
2125)
Martin v. Löwisc8ad7cc2002-11-11 13:23:45 +00002126
Martin v. Löwisd5843682002-11-21 20:41:28 +00002127# On some systems (eg. FreeBSD 5), we would find a definition of the
2128# functions ctermid_r, setgroups in the library, but no prototype
2129# (e.g. because we use _XOPEN_SOURCE). See whether we can take their
2130# address to avoid compiler warnings and potential miscompilations
2131# because of the missing prototypes.
2132
2133AC_MSG_CHECKING(for ctermid_r)
2134AC_TRY_COMPILE([
2135#include "confdefs.h"
2136#include <stdio.h>
2137], void* p = ctermid_r,
2138 AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.)
2139 AC_MSG_RESULT(yes),
2140 AC_MSG_RESULT(no)
2141)
2142
Martin v. Löwisf26d63b2003-03-30 17:23:49 +00002143AC_MSG_CHECKING(for flock)
2144AC_TRY_COMPILE([
2145#include "confdefs.h"
2146#include <sys/file.h>
2147], void* p = flock,
2148 AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.)
2149 AC_MSG_RESULT(yes),
2150 AC_MSG_RESULT(no)
2151)
2152
2153AC_MSG_CHECKING(for getpagesize)
2154AC_TRY_COMPILE([
2155#include "confdefs.h"
2156#include <unistd.h>
2157], void* p = getpagesize,
2158 AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.)
2159 AC_MSG_RESULT(yes),
2160 AC_MSG_RESULT(no)
2161)
2162
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00002163dnl check for true
2164AC_CHECK_PROGS(TRUE, true, /bin/true)
2165
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002166dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv
2167dnl On others, they are in the C library, so we to take no action
Martin v. Löwis4ee6eef2003-05-26 05:37:51 +00002168AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE],
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002169 AC_CHECK_LIB(resolv, inet_aton)
2170)
2171
Martin v. Löwise9416172003-05-03 10:12:45 +00002172AC_MSG_CHECKING(for hstrerror)
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002173AC_TRY_LINK([
Martin v. Löwise9416172003-05-03 10:12:45 +00002174#include "confdefs.h"
2175#include <netdb.h>
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002176], void* p = hstrerror; hstrerror(0),
Martin v. Löwise9416172003-05-03 10:12:45 +00002177 AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
2178 AC_MSG_RESULT(yes),
2179 AC_MSG_RESULT(no)
2180)
2181
2182AC_MSG_CHECKING(for inet_aton)
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002183AC_TRY_LINK([
Martin v. Löwise9416172003-05-03 10:12:45 +00002184#include "confdefs.h"
2185#include <sys/socket.h>
2186#include <netinet/in.h>
2187#include <arpa/inet.h>
Martin v. Löwis95c419b2003-05-03 12:10:48 +00002188], void* p = inet_aton;inet_aton(0,0),
Martin v. Löwise9416172003-05-03 10:12:45 +00002189 AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
2190 AC_MSG_RESULT(yes),
2191 AC_MSG_RESULT(no)
2192)
2193
2194AC_MSG_CHECKING(for inet_pton)
2195AC_TRY_COMPILE([
2196#include "confdefs.h"
Martin v. Löwisf2e488d2003-05-05 22:00:11 +00002197#include <sys/types.h>
Martin v. Löwise9416172003-05-03 10:12:45 +00002198#include <sys/socket.h>
2199#include <netinet/in.h>
2200#include <arpa/inet.h>
2201], void* p = inet_pton,
2202 AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
2203 AC_MSG_RESULT(yes),
2204 AC_MSG_RESULT(no)
2205)
2206
Martin v. Löwisd6640d42003-07-06 09:29:52 +00002207# On some systems, setgroups is in unistd.h, on others, in grp.h
Martin v. Löwisd5843682002-11-21 20:41:28 +00002208AC_MSG_CHECKING(for setgroups)
2209AC_TRY_COMPILE([
2210#include "confdefs.h"
Martin v. Löwisf2e488d2003-05-05 22:00:11 +00002211#include <unistd.h>
Martin v. Löwisd6640d42003-07-06 09:29:52 +00002212#ifdef HAVE_GRP_H
2213#include <grp.h>
2214#endif
Martin v. Löwisd5843682002-11-21 20:41:28 +00002215],
2216void* p = setgroups,
2217 AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.)
2218 AC_MSG_RESULT(yes),
2219 AC_MSG_RESULT(no)
2220)
2221
Fred Drake8cef4cf2000-06-28 16:40:38 +00002222# check for openpty and forkpty
2223
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002224AC_CHECK_FUNCS(openpty,, AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY) LIBS="$LIBS -lutil"]))
2225AC_CHECK_FUNCS(forkpty,, AC_CHECK_LIB(util,forkpty, [AC_DEFINE(HAVE_FORKPTY) LIBS="$LIBS -lutil"]))
Fred Drake8cef4cf2000-06-28 16:40:38 +00002226
Guido van Rossum00f0f6e1999-01-06 18:52:29 +00002227# check for long file support functions
2228AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs)
2229
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00002230AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002231AC_CHECK_FUNCS(getpgrp,
2232 AC_TRY_COMPILE([#include <unistd.h>],
2233 [getpgrp(0);],
2234 AC_DEFINE(GETPGRP_HAVE_ARG, 1,
2235 [Define if getpgrp() must be called as getpgrp(0).])
2236 )
2237)
Jack Jansen150753c2003-03-29 22:07:47 +00002238AC_CHECK_FUNCS(setpgrp,
2239 AC_TRY_COMPILE([#include <unistd.h>],
2240 [setpgrp(0,0);],
2241 AC_DEFINE(SETPGRP_HAVE_ARG, 1,
2242 [Define if setpgrp() must be called as setpgrp(0, 0).])
2243 )
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002244)
2245AC_CHECK_FUNCS(gettimeofday,
2246 AC_TRY_COMPILE([#include <sys/time.h>],
2247 [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,
2248 AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1,
2249 [Define if gettimeofday() does not have second (timezone) argument
2250 This is the case on Motorola V4 (R40V4.2)])
2251 )
2252)
Guido van Rossum627b2d71993-12-24 10:39:16 +00002253
Martin v. Löwisdbe3f762002-10-10 14:27:30 +00002254AC_MSG_CHECKING(for major, minor, and makedev)
Martin v. Löwise3271202002-11-07 07:42:30 +00002255AC_TRY_LINK([
Neal Norwitz6eb37f02003-02-23 23:28:15 +00002256#if defined(MAJOR_IN_MKDEV)
2257#include <sys/mkdev.h>
2258#elif defined(MAJOR_IN_SYSMACROS)
2259#include <sys/sysmacros.h>
2260#else
2261#include <sys/types.h>
2262#endif
Martin v. Löwisdbe3f762002-10-10 14:27:30 +00002263],[
2264 makedev(major(0),minor(0));
2265],[
2266 AC_DEFINE(HAVE_DEVICE_MACROS, 1,
2267 [Define to 1 if you have the device macros.])
2268 AC_MSG_RESULT(yes)
2269],[
2270 AC_MSG_RESULT(no)
2271])
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002272
2273# On OSF/1 V5.1, getaddrinfo is available, but a define
2274# for [no]getaddrinfo in netdb.h.
2275AC_MSG_CHECKING(for getaddrinfo)
2276AC_TRY_LINK([
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00002277#include <sys/types.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002278#include <sys/socket.h>
2279#include <netdb.h>
Martin v. Löwisc010b6d2001-11-09 17:50:52 +00002280#include <stdio.h>
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002281],[
2282getaddrinfo(NULL, NULL, NULL, NULL);
2283], [
2284AC_MSG_RESULT(yes)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002285AC_MSG_CHECKING(getaddrinfo bug)
2286AC_TRY_RUN([
2287#include <sys/types.h>
2288#include <netdb.h>
2289#include <string.h>
2290#include <sys/socket.h>
2291#include <netinet/in.h>
2292
2293main()
2294{
2295 int passive, gaierr, inet4 = 0, inet6 = 0;
2296 struct addrinfo hints, *ai, *aitop;
2297 char straddr[INET6_ADDRSTRLEN], strport[16];
2298
2299 for (passive = 0; passive <= 1; passive++) {
2300 memset(&hints, 0, sizeof(hints));
2301 hints.ai_family = AF_UNSPEC;
2302 hints.ai_flags = passive ? AI_PASSIVE : 0;
2303 hints.ai_socktype = SOCK_STREAM;
Hye-Shik Chang54f94392004-04-14 07:55:31 +00002304 hints.ai_protocol = IPPROTO_TCP;
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002305 if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
2306 (void)gai_strerror(gaierr);
2307 goto bad;
2308 }
2309 for (ai = aitop; ai; ai = ai->ai_next) {
2310 if (ai->ai_addr == NULL ||
2311 ai->ai_addrlen == 0 ||
2312 getnameinfo(ai->ai_addr, ai->ai_addrlen,
2313 straddr, sizeof(straddr), strport, sizeof(strport),
2314 NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
2315 goto bad;
2316 }
2317 switch (ai->ai_family) {
2318 case AF_INET:
2319 if (strcmp(strport, "54321") != 0) {
2320 goto bad;
2321 }
2322 if (passive) {
2323 if (strcmp(straddr, "0.0.0.0") != 0) {
2324 goto bad;
2325 }
2326 } else {
2327 if (strcmp(straddr, "127.0.0.1") != 0) {
2328 goto bad;
2329 }
2330 }
2331 inet4++;
2332 break;
2333 case AF_INET6:
2334 if (strcmp(strport, "54321") != 0) {
2335 goto bad;
2336 }
2337 if (passive) {
2338 if (strcmp(straddr, "::") != 0) {
2339 goto bad;
2340 }
2341 } else {
2342 if (strcmp(straddr, "::1") != 0) {
2343 goto bad;
2344 }
2345 }
2346 inet6++;
2347 break;
2348 case AF_UNSPEC:
2349 goto bad;
2350 break;
2351 default:
2352 /* another family support? */
2353 break;
2354 }
2355 }
2356 }
2357
2358 if (!(inet4 == 0 || inet4 == 2))
2359 goto bad;
2360 if (!(inet6 == 0 || inet6 == 2))
2361 goto bad;
2362
2363 if (aitop)
2364 freeaddrinfo(aitop);
2365 exit(0);
2366
2367 bad:
2368 if (aitop)
2369 freeaddrinfo(aitop);
2370 exit(1);
2371}
2372],
2373AC_MSG_RESULT(good)
2374buggygetaddrinfo=no,
2375AC_MSG_RESULT(buggy)
2376buggygetaddrinfo=yes,
2377AC_MSG_RESULT(buggy)
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002378buggygetaddrinfo=yes)], [
2379AC_MSG_RESULT(no)
2380buggygetaddrinfo=yes
2381])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002382
2383if test "$buggygetaddrinfo" = "yes"; then
2384 if test "$ipv6" = "yes"; then
2385 echo 'Fatal: You must get working getaddrinfo() function.'
2386 echo ' or you can specify "--disable-ipv6"'.
2387 exit 1
2388 fi
Martin v. Löwis861a65b2001-10-24 14:36:00 +00002389else
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002390 AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002391fi
Thomas Woutersb0db85a2001-08-08 10:39:03 +00002392AC_CHECK_FUNCS(getnameinfo)
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002393
Guido van Rossum627b2d71993-12-24 10:39:16 +00002394# checks for structures
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002395AC_HEADER_TIME
Guido van Rossum627b2d71993-12-24 10:39:16 +00002396AC_STRUCT_TM
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002397AC_STRUCT_TIMEZONE
Martin v. Löwis60a5d722002-10-16 20:28:25 +00002398AC_CHECK_MEMBERS([struct stat.st_rdev])
2399AC_CHECK_MEMBERS([struct stat.st_blksize])
Guido van Rossum98bf58f2001-10-18 20:34:25 +00002400AC_STRUCT_ST_BLOCKS
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002401
2402AC_MSG_CHECKING(for time.h that defines altzone)
2403AC_CACHE_VAL(ac_cv_header_time_altzone,
2404[AC_TRY_COMPILE([#include <time.h>], [return altzone;],
2405 ac_cv_header_time_altzone=yes,
2406 ac_cv_header_time_altzone=no)])
2407AC_MSG_RESULT($ac_cv_header_time_altzone)
2408if test $ac_cv_header_time_altzone = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002409 AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.])
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002410fi
2411
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002412was_it_defined=no
2413AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002414AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002415#include <sys/types.h>
2416#include <sys/select.h>
2417#include <sys/time.h>
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002418], [;], [
2419 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1,
2420 [Define if you can safely include both <sys/select.h> and <sys/time.h>
2421 (which you can't on SCO ODT 3.0).])
2422 was_it_defined=yes
2423])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002424AC_MSG_RESULT($was_it_defined)
Guido van Rossum627b2d71993-12-24 10:39:16 +00002425
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002426AC_MSG_CHECKING(for addrinfo)
2427AC_CACHE_VAL(ac_cv_struct_addrinfo,
2428AC_TRY_COMPILE([
2429# include <netdb.h>],
2430 [struct addrinfo a],
2431 ac_cv_struct_addrinfo=yes,
2432 ac_cv_struct_addrinfo=no))
2433AC_MSG_RESULT($ac_cv_struct_addrinfo)
2434if test $ac_cv_struct_addrinfo = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002435 AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002436fi
2437
2438AC_MSG_CHECKING(for sockaddr_storage)
2439AC_CACHE_VAL(ac_cv_struct_sockaddr_storage,
2440AC_TRY_COMPILE([
2441# include <sys/types.h>
2442# include <sys/socket.h>],
2443 [struct sockaddr_storage s],
2444 ac_cv_struct_sockaddr_storage=yes,
2445 ac_cv_struct_sockaddr_storage=no))
2446AC_MSG_RESULT($ac_cv_struct_sockaddr_storage)
2447if test $ac_cv_struct_sockaddr_storage = yes; then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002448 AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)])
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002449fi
2450
Guido van Rossum627b2d71993-12-24 10:39:16 +00002451# checks for compiler characteristics
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002452
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002453AC_C_CHAR_UNSIGNED
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002454AC_C_CONST
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002455
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002456works=no
2457AC_MSG_CHECKING(for working volatile)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002458AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes,
2459 AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.])
2460)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002461AC_MSG_RESULT($works)
Guido van Rossumdabb11b1994-10-11 15:04:27 +00002462
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002463works=no
2464AC_MSG_CHECKING(for working signed char)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002465AC_TRY_COMPILE([], [signed char c;], works=yes,
2466 AC_DEFINE(signed, [], [Define to empty if the keyword does not work.])
2467)
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002468AC_MSG_RESULT($works)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002469
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002470have_prototypes=no
2471AC_MSG_CHECKING(for prototypes)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002472AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[
2473 AC_DEFINE(HAVE_PROTOTYPES, 1,
2474 [Define if your compiler supports function prototype])
2475 have_prototypes=yes
2476])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002477AC_MSG_RESULT($have_prototypes)
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002478
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002479works=no
2480AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002481AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002482#include <stdarg.h>
Guido van Rossum3f13e481996-08-30 20:58:11 +00002483int foo(int x, ...) {
2484 va_list va;
2485 va_start(va, x);
2486 va_arg(va, int);
2487 va_arg(va, char *);
2488 va_arg(va, double);
2489 return 0;
2490}
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002491], [return foo(10, "", 3.14);], [
2492 AC_DEFINE(HAVE_STDARG_PROTOTYPES, 1,
2493 [Define if your compiler supports variable length function prototypes
2494 (e.g. void fprintf(FILE *, char *, ...);) *and* <stdarg.h>])
2495 works=yes
2496])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002497AC_MSG_RESULT($works)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002498
Dave Cole331708b2004-08-09 04:51:41 +00002499# check for socketpair
2500AC_MSG_CHECKING(for socketpair)
2501AC_TRY_COMPILE([
2502#include <sys/types.h>
2503#include <sys/socket.h>
2504], void *x=socketpair,
2505 AC_DEFINE(HAVE_SOCKETPAIR, 1, Define if you have the 'socketpair' function.)
2506 AC_MSG_RESULT(yes),
2507 AC_MSG_RESULT(no)
2508)
2509
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002510# check if sockaddr has sa_len member
2511AC_MSG_CHECKING(if sockaddr has sa_len member)
2512AC_TRY_COMPILE([#include <sys/types.h>
2513#include <sys/socket.h>],
2514[struct sockaddr x;
2515x.sa_len = 0;],
2516 AC_MSG_RESULT(yes)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002517 AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]),
Martin v. Löwis01dfdb32001-06-23 16:30:13 +00002518 AC_MSG_RESULT(no))
2519
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002520va_list_is_array=no
2521AC_MSG_CHECKING(whether va_list is an array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002522AC_TRY_COMPILE([
2523#ifdef HAVE_STDARG_PROTOTYPES
2524#include <stdarg.h>
2525#else
2526#include <varargs.h>
2527#endif
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002528], [va_list list1, list2; list1 = list2;], , [
2529 AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind])
2530 va_list_is_array=yes
2531])
Guido van Rossum5739e7e1995-01-20 16:50:53 +00002532AC_MSG_RESULT($va_list_is_array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002533
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002534# sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-(
Martin v. Löwis11437992002-04-12 09:54:03 +00002535AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
2536 [Define this if you have some version of gethostbyname_r()])
2537
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002538AC_CHECK_FUNC(gethostbyname_r, [
2539 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
2540 AC_MSG_CHECKING([gethostbyname_r with 6 args])
2541 OLD_CFLAGS=$CFLAGS
2542 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
2543 AC_TRY_COMPILE([
2544# include <netdb.h>
2545 ], [
2546 char *name;
2547 struct hostent *he, *res;
2548 char buffer[2048];
2549 int buflen = 2048;
2550 int h_errnop;
2551
2552 (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop)
2553 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002554 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002555 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
2556 [Define this if you have the 6-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002557 AC_MSG_RESULT(yes)
2558 ], [
2559 AC_MSG_RESULT(no)
2560 AC_MSG_CHECKING([gethostbyname_r with 5 args])
2561 AC_TRY_COMPILE([
2562# include <netdb.h>
2563 ], [
2564 char *name;
2565 struct hostent *he;
2566 char buffer[2048];
2567 int buflen = 2048;
2568 int h_errnop;
2569
2570 (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop)
2571 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002572 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002573 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
2574 [Define this if you have the 5-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002575 AC_MSG_RESULT(yes)
2576 ], [
2577 AC_MSG_RESULT(no)
2578 AC_MSG_CHECKING([gethostbyname_r with 3 args])
2579 AC_TRY_COMPILE([
2580# include <netdb.h>
2581 ], [
2582 char *name;
2583 struct hostent *he;
2584 struct hostent_data data;
2585
2586 (void) gethostbyname_r(name, he, &data);
2587 ], [
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002588 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002589 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
2590 [Define this if you have the 3-arg version of gethostbyname_r().])
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002591 AC_MSG_RESULT(yes)
2592 ], [
2593 AC_MSG_RESULT(no)
2594 ])
2595 ])
2596 ])
2597 CFLAGS=$OLD_CFLAGS
2598], [
Thomas Wouters3a584202000-08-05 23:28:51 +00002599 AC_CHECK_FUNCS(gethostbyname)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002600])
2601AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG)
2602AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG)
2603AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG)
Guido van Rossum8db7d8b1999-03-23 16:40:33 +00002604AC_SUBST(HAVE_GETHOSTBYNAME_R)
Guido van Rossuma96f0ba1999-03-22 21:49:51 +00002605AC_SUBST(HAVE_GETHOSTBYNAME)
2606
Guido van Rossum627b2d71993-12-24 10:39:16 +00002607# checks for system services
2608# (none yet)
2609
Guido van Rossum76be6ed1995-01-02 18:33:54 +00002610# Linux requires this for correct f.p. operations
Jeremy Hyltonbe28f5b2000-07-27 21:03:04 +00002611AC_CHECK_FUNC(__fpu_control,
2612 [],
2613 [AC_CHECK_LIB(ieee, __fpu_control)
2614])
Guido van Rossum627b2d71993-12-24 10:39:16 +00002615
Guido van Rossum93274221997-05-09 02:42:00 +00002616# Check for --with-fpectl
Guido van Rossum93274221997-05-09 02:42:00 +00002617AC_MSG_CHECKING(for --with-fpectl)
Barry Warsawc0d24d82000-06-29 16:12:00 +00002618AC_ARG_WITH(fpectl,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002619 AC_HELP_STRING(--with-fpectl, enable SIGFPE catching),
2620[
Guido van Rossum93274221997-05-09 02:42:00 +00002621if test "$withval" != no
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002622then
2623 AC_DEFINE(WANT_SIGFPE_HANDLER, 1,
2624 [Define if you want SIGFPE handled (see Include/pyfpe.h).])
2625 AC_MSG_RESULT(yes)
Guido van Rossum93274221997-05-09 02:42:00 +00002626else AC_MSG_RESULT(no)
Guido van Rossumef2255b2000-03-10 22:30:29 +00002627fi],
2628[AC_MSG_RESULT(no)])
Guido van Rossum93274221997-05-09 02:42:00 +00002629
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002630# check for --with-libm=...
2631AC_SUBST(LIBM)
Guido van Rossum4b6b5791996-09-09 20:09:34 +00002632case $ac_sys_system in
Guido van Rossum3dc0a512000-10-05 18:00:06 +00002633Darwin) ;;
Guido van Rossumec95c7b1998-08-04 17:59:56 +00002634BeOS) ;;
Guido van Rossum4b6b5791996-09-09 20:09:34 +00002635*) LIBM=-lm
2636esac
Guido van Rossum93274221997-05-09 02:42:00 +00002637AC_MSG_CHECKING(for --with-libm=STRING)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002638AC_ARG_WITH(libm,
2639 AC_HELP_STRING(--with-libm=STRING, math library),
2640[
Guido van Rossum93274221997-05-09 02:42:00 +00002641if test "$withval" = no
2642then LIBM=
2643 AC_MSG_RESULT(force LIBM empty)
2644elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002645then LIBM=$withval
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002646 AC_MSG_RESULT(set LIBM="$withval")
2647else AC_MSG_ERROR([proper usage is --with-libm=STRING])
Guido van Rossum93274221997-05-09 02:42:00 +00002648fi],
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002649[AC_MSG_RESULT(default LIBM="$LIBM")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002650
2651# check for --with-libc=...
2652AC_SUBST(LIBC)
Guido van Rossum93274221997-05-09 02:42:00 +00002653AC_MSG_CHECKING(for --with-libc=STRING)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002654AC_ARG_WITH(libc,
2655 AC_HELP_STRING(--with-libc=STRING, C library),
2656[
Guido van Rossum93274221997-05-09 02:42:00 +00002657if test "$withval" = no
2658then LIBC=
2659 AC_MSG_RESULT(force LIBC empty)
2660elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002661then LIBC=$withval
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002662 AC_MSG_RESULT(set LIBC="$withval")
2663else AC_MSG_ERROR([proper usage is --with-libc=STRING])
Guido van Rossum93274221997-05-09 02:42:00 +00002664fi],
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002665[AC_MSG_RESULT(default LIBC="$LIBC")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +00002666
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00002667# check for hypot() in math library
2668LIBS_SAVE=$LIBS
2669LIBS="$LIBS $LIBM"
Guido van Rossumf2f7eb31996-08-30 15:18:00 +00002670AC_REPLACE_FUNCS(hypot)
Guido van Rossumaf5b83e1995-01-04 19:02:35 +00002671LIBS=$LIBS_SAVE
2672
Guido van Rossumef2255b2000-03-10 22:30:29 +00002673# check for wchar.h
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002674AC_CHECK_HEADER(wchar.h, [
2675 AC_DEFINE(HAVE_WCHAR_H, 1,
2676 [Define if the compiler provides a wchar.h header file.])
2677 wchar_h="yes"
2678],
Guido van Rossumef2255b2000-03-10 22:30:29 +00002679wchar_h="no"
2680)
2681
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002682# determine wchar_t size
2683if test "$wchar_h" = yes
2684then
Guido van Rossum67b26592001-10-20 14:21:45 +00002685 AC_CHECK_SIZEOF(wchar_t, 4, [#include <wchar.h>])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002686fi
2687
Martin v. Löwisfa3bdea2003-09-04 18:50:54 +00002688AC_MSG_CHECKING(for UCS-4 tcl)
2689have_ucs4_tcl=no
2690AC_TRY_COMPILE([
2691#include <tcl.h>
2692#if TCL_UTF_MAX != 6
2693# error "NOT UCS4_TCL"
2694#endif], [], [
2695 AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6])
2696 have_ucs4_tcl=yes
2697])
2698AC_MSG_RESULT($have_ucs4_tcl)
2699
Marc-André Lemburgd7160f82003-09-22 11:14:40 +00002700# check whether wchar_t is signed or not
2701if test "$wchar_h" = yes
2702then
2703 # check whether wchar_t is signed or not
2704 AC_MSG_CHECKING(whether wchar_t is signed)
2705 AC_CACHE_VAL(ac_cv_wchar_t_signed, [
2706 AC_TRY_RUN([
2707 #include <wchar.h>
2708 int main()
2709 {
2710 exit((((wchar_t) -1) < ((wchar_t) 0)) ? 1 : 0);
2711 }
2712 ],
2713 ac_cv_wchar_t_signed=yes,
2714 ac_cv_wchar_t_signed=no,
2715 ac_cv_wchar_t_signed=yes)])
2716 AC_MSG_RESULT($ac_cv_wchar_t_signed)
2717fi
2718
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002719AC_MSG_CHECKING(what type to use for unicode)
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002720dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002721AC_ARG_ENABLE(unicode,
Martin v. Löwis3e2c6322002-10-29 10:07:43 +00002722 AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)),
2723 [],
2724 [enable_unicode=yes])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002725
2726if test $enable_unicode = yes
2727then
Martin v. Löwisfd917792001-06-27 20:22:04 +00002728 # Without any arguments, Py_UNICODE defaults to two-byte mode
Martin v. Löwisfa3bdea2003-09-04 18:50:54 +00002729 case "$have_ucs4_tcl" in
2730 yes) enable_unicode="ucs4"
2731 ;;
2732 *) enable_unicode="ucs2"
2733 ;;
2734 esac
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002735fi
2736
Martin v. Löwis0036cba2002-04-12 09:58:45 +00002737AH_TEMPLATE(Py_UNICODE_SIZE,
2738 [Define as the size of the unicode type.])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002739case "$enable_unicode" in
2740ucs2) unicode_size="2"
2741 AC_DEFINE(Py_UNICODE_SIZE,2)
2742 ;;
2743ucs4) unicode_size="4"
2744 AC_DEFINE(Py_UNICODE_SIZE,4)
2745 ;;
2746esac
2747
Martin v. Löwis11437992002-04-12 09:54:03 +00002748AH_TEMPLATE(PY_UNICODE_TYPE,
2749 [Define as the integral type used for Unicode representation.])
Martin v. Löwis0036cba2002-04-12 09:58:45 +00002750
Martin v. Löwis339d0f72001-08-17 18:39:25 +00002751AC_SUBST(UNICODE_OBJS)
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002752if test "$enable_unicode" = "no"
2753then
Martin v. Löwis339d0f72001-08-17 18:39:25 +00002754 UNICODE_OBJS=""
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002755 AC_MSG_RESULT(not used)
2756else
Martin v. Löwis339d0f72001-08-17 18:39:25 +00002757 UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o"
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002758 AC_DEFINE(Py_USING_UNICODE, 1,
2759 [Define if you want to have a Unicode type.])
Marc-André Lemburgd7160f82003-09-22 11:14:40 +00002760
2761 # wchar_t is only usable if it maps to an unsigned type
2762 if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \
2763 -a "$ac_cv_wchar_t_signed" == "no"
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002764 then
2765 PY_UNICODE_TYPE="wchar_t"
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002766 AC_DEFINE(HAVE_USABLE_WCHAR_T, 1,
2767 [Define if you have a useable wchar_t type defined in wchar.h; useable
Marc-André Lemburgd7160f82003-09-22 11:14:40 +00002768 means wchar_t must be an unsigned type with at least 16 bits. (see
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002769 Include/unicodeobject.h).])
Martin v. Löwis0ba70cc2001-06-26 22:22:37 +00002770 AC_DEFINE(PY_UNICODE_TYPE,wchar_t)
2771 elif test "$ac_cv_sizeof_short" = "$unicode_size"
2772 then
2773 PY_UNICODE_TYPE="unsigned short"
2774 AC_DEFINE(PY_UNICODE_TYPE,unsigned short)
2775 elif test "$ac_cv_sizeof_long" = "$unicode_size"
2776 then
2777 PY_UNICODE_TYPE="unsigned long"
2778 AC_DEFINE(PY_UNICODE_TYPE,unsigned long)
2779 else
2780 PY_UNICODE_TYPE="no type found"
2781 fi
2782 AC_MSG_RESULT($PY_UNICODE_TYPE)
2783fi
Guido van Rossumef2255b2000-03-10 22:30:29 +00002784
2785# check for endianness
2786AC_C_BIGENDIAN
2787
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002788# Check whether right shifting a negative integer extends the sign bit
2789# or fills with zeros (like the Cray J90, according to Tim Peters).
2790AC_MSG_CHECKING(whether right shift extends the sign bit)
Vladimir Marangozova6180282000-07-12 05:05:06 +00002791AC_CACHE_VAL(ac_cv_rshift_extends_sign, [
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002792AC_TRY_RUN([
2793int main()
2794{
Vladimir Marangozova6180282000-07-12 05:05:06 +00002795 exit(((-1)>>3 == -1) ? 0 : 1);
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002796}
Guido van Rossum3065c942001-09-17 04:03:14 +00002797],
2798ac_cv_rshift_extends_sign=yes,
2799ac_cv_rshift_extends_sign=no,
2800ac_cv_rshift_extends_sign=yes)])
Vladimir Marangozova6180282000-07-12 05:05:06 +00002801AC_MSG_RESULT($ac_cv_rshift_extends_sign)
2802if test "$ac_cv_rshift_extends_sign" = no
2803then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002804 AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1,
2805 [Define if i>>j for signed int i does not extend the sign bit
2806 when i < 0])
Vladimir Marangozova6180282000-07-12 05:05:06 +00002807fi
2808
Guido van Rossumcadfaec2001-01-05 14:45:49 +00002809# check for getc_unlocked and related locking functions
2810AC_MSG_CHECKING(for getc_unlocked() and friends)
2811AC_CACHE_VAL(ac_cv_have_getc_unlocked, [
2812AC_TRY_LINK([#include <stdio.h>],[
2813 FILE *f = fopen("/dev/null", "r");
2814 flockfile(f);
2815 getc_unlocked(f);
2816 funlockfile(f);
2817], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)])
2818AC_MSG_RESULT($ac_cv_have_getc_unlocked)
2819if test "$ac_cv_have_getc_unlocked" = yes
2820then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002821 AC_DEFINE(HAVE_GETC_UNLOCKED, 1,
2822 [Define this if you have flockfile(), getc_unlocked(), and funlockfile()])
Guido van Rossumcadfaec2001-01-05 14:45:49 +00002823fi
Vladimir Marangozov9a5a5d12000-07-12 03:02:16 +00002824
Michael W. Hudson30ea2f22004-07-07 17:44:12 +00002825# check for readline 2.1
2826AC_CHECK_LIB(readline, rl_callback_handler_install,
2827 AC_DEFINE(HAVE_RL_CALLBACK, 1,
2828 [Define if you have readline 2.1]), , -ltermcap)
2829
Guido van Rossumfaf5e4d2002-12-30 16:25:41 +00002830# check for readline 2.2
2831AC_TRY_CPP([#include <readline/readline.h>],
2832have_readline=yes, have_readline=no)
2833if test $have_readline = yes
2834then
2835 AC_EGREP_HEADER([extern int rl_completion_append_character;],
2836 [readline/readline.h],
2837 AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1,
2838 [Define if you have readline 2.2]), )
2839fi
2840
Martin v. Löwis0daad592001-09-30 21:09:59 +00002841# check for readline 4.0
2842AC_CHECK_LIB(readline, rl_pre_input_hook,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002843 AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1,
2844 [Define if you have readline 4.0]), , -ltermcap)
Martin v. Löwis0daad592001-09-30 21:09:59 +00002845
Guido van Rossum353ae582001-07-10 16:45:32 +00002846# check for readline 4.2
2847AC_CHECK_LIB(readline, rl_completion_matches,
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002848 AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1,
2849 [Define if you have readline 4.2]), , -ltermcap)
Guido van Rossum353ae582001-07-10 16:45:32 +00002850
Michael W. Hudson30ea2f22004-07-07 17:44:12 +00002851# also in readline 4.2
2852AC_TRY_CPP([#include <readline/readline.h>],
2853have_readline=yes, have_readline=no)
2854if test $have_readline = yes
2855then
2856 AC_EGREP_HEADER([extern int rl_catch_signals;],
2857 [readline/readline.h],
2858 AC_DEFINE(HAVE_RL_CATCH_SIGNAL, 1,
2859 [Define if you can turn off readline's signal handling.]), )
2860fi
2861
Thomas Wouterse38b2f12001-07-11 22:35:31 +00002862AC_MSG_CHECKING(for broken nice())
2863AC_CACHE_VAL(ac_cv_broken_nice, [
2864AC_TRY_RUN([
2865int main()
2866{
2867 int val1 = nice(1);
2868 if (val1 != -1 && val1 == nice(2))
2869 exit(0);
2870 exit(1);
2871}
Guido van Rossum3065c942001-09-17 04:03:14 +00002872],
2873ac_cv_broken_nice=yes,
2874ac_cv_broken_nice=no,
2875ac_cv_broken_nice=no)])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00002876AC_MSG_RESULT($ac_cv_broken_nice)
2877if test "$ac_cv_broken_nice" = yes
2878then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00002879 AC_DEFINE(HAVE_BROKEN_NICE, 1,
2880 [Define if nice() returns success/failure instead of the new priority.])
Thomas Wouterse38b2f12001-07-11 22:35:31 +00002881fi
2882
Nicholas Bastine62c5c82004-03-21 23:45:42 +00002883AC_MSG_CHECKING(for broken poll())
2884AC_TRY_RUN([
2885#include <poll.h>
2886
2887int main (void)
2888 {
2889 struct pollfd poll_struct = { 42, POLLIN|POLLPRI|POLLOUT, 0 };
2890
2891 close (42);
2892
2893 int poll_test = poll (&poll_struct, 1, 0);
2894
2895 if (poll_test < 0)
2896 {
2897 exit(0);
2898 }
2899 else if (poll_test == 0 && poll_struct.revents != POLLNVAL)
2900 {
2901 exit(0);
2902 }
2903 else
2904 {
2905 exit(1);
2906 }
2907 }
2908],
2909ac_cv_broken_poll=yes,
2910ac_cv_broken_poll=no,
2911ac_cv_broken_poll=no)
2912AC_MSG_RESULT($ac_cv_broken_poll)
2913if test "$ac_cv_broken_poll" = yes
2914then
2915 AC_DEFINE(HAVE_BROKEN_POLL, 1,
2916 [Define if poll() sets errno on invalid file descriptors.])
2917fi
2918
2919
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002920# tzset(3) exists and works like we expect it to
2921AC_MSG_CHECKING(for working tzset())
2922AC_CACHE_VAL(ac_cv_working_tzset, [
2923AC_TRY_RUN([
2924#include <stdlib.h>
2925#include <time.h>
Brett Cannon18367812003-09-19 00:59:16 +00002926#include <string.h>
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002927int main()
2928{
Brett Cannon18367812003-09-19 00:59:16 +00002929 /* Note that we need to ensure that not only does tzset(3)
2930 do 'something' with localtime, but it works as documented
2931 in the library reference and as expected by the test suite.
2932
2933 Red Hat 6.2 doesn't understand the southern hemisphere
2934 after New Year's Day; it thinks swaps on that day.
2935 */
2936
2937 time_t groundhogday = 1044144000; /* GMT-based; well, it's a colony */
2938 time_t midyear = groundhogday + (365 * 24 * 3600 / 2);
2939
Neal Norwitz7f2588c2003-04-11 15:35:53 +00002940 putenv("TZ=UTC+0");
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002941 tzset();
Brett Cannon18367812003-09-19 00:59:16 +00002942 if (localtime(&groundhogday)->tm_hour != 0)
2943 exit(1);
2944
Neal Norwitz7f2588c2003-04-11 15:35:53 +00002945 putenv("TZ=EST+5EDT,M4.1.0,M10.5.0");
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002946 tzset();
Brett Cannon18367812003-09-19 00:59:16 +00002947 if (localtime(&groundhogday)->tm_hour != 19)
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002948 exit(1);
Brett Cannon18367812003-09-19 00:59:16 +00002949
2950 putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0");
2951 tzset();
2952 if (localtime(&groundhogday)->tm_hour != 11)
2953 exit(1);
2954 if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT"))
2955 exit(1);
2956 if (strcmp(localtime(&midyear)->tm_zone, "AEST"))
2957 exit(1);
2958
Guido van Rossumd11b62e2003-03-14 21:51:36 +00002959 exit(0);
2960}
2961],
2962ac_cv_working_tzset=yes,
2963ac_cv_working_tzset=no,
2964ac_cv_working_tzset=no)])
2965AC_MSG_RESULT($ac_cv_working_tzset)
2966if test "$ac_cv_working_tzset" = yes
2967then
2968 AC_DEFINE(HAVE_WORKING_TZSET, 1,
2969 [Define if tzset() actually switches the local timezone in a meaningful way.])
2970fi
2971
Martin v. Löwis94717ed2002-09-09 14:24:16 +00002972# Look for subsecond timestamps in struct stat
2973AC_MSG_CHECKING(for tv_nsec in struct stat)
2974AC_CACHE_VAL(ac_cv_stat_tv_nsec,
2975AC_TRY_COMPILE([#include <sys/stat.h>], [
2976struct stat st;
2977st.st_mtim.tv_nsec = 1;
2978],
Martin v. Löwisa32c9942002-09-09 16:17:47 +00002979ac_cv_stat_tv_nsec=yes,
Martin v. Löwis94717ed2002-09-09 14:24:16 +00002980ac_cv_stat_tv_nsec=no,
2981ac_cv_stat_tv_nsec=no))
2982AC_MSG_RESULT($ac_cv_stat_tv_nsec)
2983if test "$ac_cv_stat_tv_nsec" = yes
2984then
2985 AC_DEFINE(HAVE_STAT_TV_NSEC, 1,
2986 [Define if you have struct stat.st_mtim.tv_nsec])
2987fi
2988
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00002989# On HP/UX 11.0, mvwdelch is a block with a return statement
2990AC_MSG_CHECKING(whether mvwdelch is an expression)
2991AC_CACHE_VAL(ac_cv_mvwdelch_is_expression,
2992AC_TRY_COMPILE([#include <curses.h>], [
2993 int rtn;
2994 rtn = mvwdelch(0,0,0);
2995], ac_cv_mvwdelch_is_expression=yes,
2996 ac_cv_mvwdelch_is_expression=no,
2997 ac_cv_mvwdelch_is_expression=yes))
2998AC_MSG_RESULT($ac_cv_mvwdelch_is_expression)
2999
3000if test "$ac_cv_mvwdelch_is_expression" = yes
3001then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003002 AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1,
3003 [Define if mvwdelch in curses.h is an expression.])
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00003004fi
3005
3006AC_MSG_CHECKING(whether WINDOW has _flags)
3007AC_CACHE_VAL(ac_cv_window_has_flags,
3008AC_TRY_COMPILE([#include <curses.h>], [
3009 WINDOW *w;
3010 w->_flags = 0;
3011], ac_cv_window_has_flags=yes,
3012 ac_cv_window_has_flags=no,
3013 ac_cv_window_has_flags=no))
3014AC_MSG_RESULT($ac_cv_window_has_flags)
3015
3016
3017if test "$ac_cv_window_has_flags" = yes
3018then
Martin v. Löwisc45929e2002-04-06 10:10:49 +00003019 AC_DEFINE(WINDOW_HAS_FLAGS, 1,
3020 [Define if WINDOW in curses.h offers a field _flags.])
Martin v. Löwiseb9b1032001-10-24 17:10:49 +00003021fi
3022
Martin v. Löwis24a880b2002-12-31 12:55:15 +00003023AC_MSG_CHECKING(for /dev/ptmx)
3024
3025if test -e /dev/ptmx
3026then
3027 AC_MSG_RESULT(yes)
3028 AC_DEFINE(HAVE_DEV_PTMX, 1,
3029 [Define if we have /dev/ptmx.])
3030else
3031 AC_MSG_RESULT(no)
3032fi
3033
Neal Norwitz865400f2003-03-21 01:42:58 +00003034AC_MSG_CHECKING(for /dev/ptc)
3035
3036if test -e /dev/ptc
3037then
3038 AC_MSG_RESULT(yes)
3039 AC_DEFINE(HAVE_DEV_PTC, 1,
3040 [Define if we have /dev/ptc.])
3041else
3042 AC_MSG_RESULT(no)
3043fi
3044
Martin v. Löwis01c04012002-11-11 14:58:44 +00003045AC_CHECK_TYPE(socklen_t,,
3046 AC_DEFINE(socklen_t,int,
3047 Define to `int' if <sys/socket.h> does not define.),[
3048#ifdef HAVE_SYS_TYPES_H
3049#include <sys/types.h>
3050#endif
Guido van Rossum95713eb2000-05-18 20:53:31 +00003051#ifdef HAVE_SYS_SOCKET_H
3052#include <sys/socket.h>
3053#endif
Martin v. Löwis01c04012002-11-11 14:58:44 +00003054])
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00003055
Martin v. Löwis06f15bb2001-12-02 13:02:32 +00003056AC_SUBST(THREADHEADERS)
3057
3058for h in `(cd $srcdir;echo Python/thread_*.h)`
3059do
3060 THREADHEADERS="$THREADHEADERS \$(srcdir)/$h"
3061done
3062
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00003063AC_SUBST(SRCDIRS)
Jack Jansen0b06be72002-06-21 14:48:38 +00003064SRCDIRS="Parser Grammar Objects Python Modules Mac Mac/Python"
Andrew M. Kuchling8abedde2001-01-26 22:55:24 +00003065AC_MSG_CHECKING(for build directories)
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00003066for dir in $SRCDIRS; do
3067 if test ! -d $dir; then
3068 mkdir $dir
Fred Drake884d3ba2000-11-02 17:52:56 +00003069 fi
Neil Schemenauer55f0cf32001-01-24 17:24:33 +00003070done
3071AC_MSG_RESULT(done)
Fred Drake036144d2000-10-26 17:09:35 +00003072
Guido van Rossum627b2d71993-12-24 10:39:16 +00003073# generate output files
Martin v. Löwis88afe662002-10-26 13:47:44 +00003074AC_CONFIG_FILES(Makefile.pre Modules/Setup.config)
3075AC_OUTPUT
Neil Schemenauer61c51152001-01-26 16:18:16 +00003076
3077echo "creating Setup"
3078if test ! -f Modules/Setup
3079then
3080 cp $srcdir/Modules/Setup.dist Modules/Setup
3081fi
3082
3083echo "creating Setup.local"
3084if test ! -f Modules/Setup.local
3085then
3086 echo "# Edit this file for local setup changes" >Modules/Setup.local
3087fi
3088
3089echo "creating Makefile"
3090$SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \
3091 -s Modules Modules/Setup.config \
Neil Schemenauerf8b71c52001-04-21 17:41:16 +00003092 Modules/Setup.local Modules/Setup
Neil Schemenauer66252162001-02-19 04:47:42 +00003093mv config.c Modules