blob: 2deb753825ff8ee63777a68e9868fc2c4421034c [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.
2AC_REVISION($Revision$)
3AC_PREREQ(2.0)
Guido van Rossum6085e321993-12-26 18:24:40 +00004AC_INIT(Include/object.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +00005AC_CONFIG_HEADER(config.h)
Guido van Rossum627b2d71993-12-24 10:39:16 +00006
Guido van Rossum642b6781997-07-19 19:35:41 +00007# Set VERSION so we only need to edit in one place (i.e., here)
8AC_SUBST(VERSION)
9VERSION=1.5
10
Guido van Rossumb418f891996-07-30 18:06:02 +000011# NEXTSTEP stuff
Guido van Rossum4b6b5791996-09-09 20:09:34 +000012if test -f /usr/lib/NextStep/software_version; then
13
14 AC_MSG_CHECKING(for --with-next-archs)
15 AC_ARG_WITH(next-archs,
16 [--with-next-archs='arch1 arch2 ..' build MAB binary], [
17 if test -n "$withval"; then
Guido van Rossum2bb4f551996-09-10 18:19:59 +000018 ac_arch_flags=`/usr/lib/arch_tool -archify_list $withval`
19 # GCC does not currently support multi archs on the NeXT
20 with_gcc=no
Guido van Rossum4b6b5791996-09-09 20:09:34 +000021 fi
22 AC_MSG_RESULT($with_next_archs)
23 ], [AC_MSG_RESULT(none: using `arch`)])
24
25 if test -z "$MACHDEP"
26 then
27 set X `hostinfo | grep 'NeXT Mach.*:' | \
28 sed -e 's/://' -e 's/\./_/'` && \
29 ac_sys_system=next && ac_sys_release=$4
30
Guido van Rossumb97ef171997-09-28 05:44:03 +000031 MACHDEP="$ac_sys_system$ac_sys_release"
Guido van Rossumb418f891996-07-30 18:06:02 +000032 fi
Guido van Rossum4b6b5791996-09-09 20:09:34 +000033fi
Guido van Rossumb418f891996-07-30 18:06:02 +000034
Guido van Rossum91922671997-10-09 20:24:13 +000035
Guido van Rossumb418f891996-07-30 18:06:02 +000036# Set name for machine-dependent library files
37AC_SUBST(MACHDEP)
38AC_MSG_CHECKING(MACHDEP)
39if test -z "$MACHDEP"
40then
Guido van Rossum4b6b5791996-09-09 20:09:34 +000041 ac_sys_system=`uname -s`
42 if test "$ac_sys_system" = "AIX" ; then
43 ac_sys_release=`uname -v`
Guido van Rossumb418f891996-07-30 18:06:02 +000044 else
Guido van Rossum4b6b5791996-09-09 20:09:34 +000045 ac_sys_release=`uname -r`
Guido van Rossumb418f891996-07-30 18:06:02 +000046 fi
Guido van Rossum4b6b5791996-09-09 20:09:34 +000047 ac_md_system=`echo $ac_sys_system |
48 tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
49 ac_md_release=`echo $ac_sys_release |
50 tr -d '[/ ]' | sed 's/\..*//'`
Guido van Rossumb97ef171997-09-28 05:44:03 +000051 MACHDEP="$ac_md_system$ac_md_release"
Guido van Rossum4b6b5791996-09-09 20:09:34 +000052
Guido van Rossumbcd91e01997-03-20 20:46:29 +000053 case $MACHDEP in
Guido van Rossumb97ef171997-09-28 05:44:03 +000054 '') MACHDEP="unknown";;
Guido van Rossumb418f891996-07-30 18:06:02 +000055 esac
56fi
Guido van Rossum91922671997-10-09 20:24:13 +000057
58#
59# SGI compilers allow the specification of the both the ABI and the
60# ISA on the command line. Depending on the values of these switches,
61# different and often incompatable code will be generated.
62#
63# The SGI_ABI variable can be used to modify the CC and LDFLAGS and
64# thus supply support for various ABI/ISA combinations. The MACHDEP
65# variable is also adjusted.
66#
67AC_SUBST(SGI_ABI)
68if test ! -z "$SGI_ABI"
69then
70 CC="cc $SGI_ABI"
71 LDFLAGS="$SGI_ABI $LDFLAGS"
72 MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'`
73fi
Guido van Rossumb418f891996-07-30 18:06:02 +000074AC_MSG_RESULT($MACHDEP)
75
Guido van Rossum91922671997-10-09 20:24:13 +000076#
77# CCC is the command that compiles C++ programs
78#
79# Not all make programs have this predefined.
80#
81AC_SUBST(SET_CCC)
82AC_MSG_CHECKING(CCC)
83if test -z "$CCC"
84then
85 case $ac_sys_system in
86 IRIX*) SET_CCC="CCC= CC ${SGI_ABI}";;
87 *) SET_CCC=""
88 esac
89else
90 SET_CCC="CCC= ${CCC}"
91fi
92AC_MSG_RESULT($SET_CCC)
93
94
Guido van Rossum627b2d71993-12-24 10:39:16 +000095# checks for alternative programs
Guido van Rossum5739e7e1995-01-20 16:50:53 +000096AC_MSG_CHECKING(for --without-gcc)
Guido van Rossum76be6ed1995-01-02 18:33:54 +000097AC_ARG_WITH(gcc, [--without-gcc never use gcc], [
Guido van Rossum433c8ad1994-08-01 12:07:07 +000098 case $withval in
Guido van Rossum5739e7e1995-01-20 16:50:53 +000099 no) CC=cc
100 without_gcc=yes;;
101 yes) CC=gcc
102 without_gcc=no;;
103 *) CC=$withval
104 without_gcc=$withval;;
Guido van Rossum55a214e1995-09-13 17:48:09 +0000105 esac], [
Guido van Rossumb418f891996-07-30 18:06:02 +0000106 case $ac_sys_system in
Guido van Rossum55a214e1995-09-13 17:48:09 +0000107 OSF1) CC=cc
108 without_gcc=;;
109 *) without_gcc=no;;
110 esac])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000111AC_MSG_RESULT($without_gcc)
112
Guido van Rossum03ad99f1995-03-09 14:09:54 +0000113# If the user switches compilers, we can't believe the cache
114if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC"
115then
116 AC_ERROR(cached CC is different -- throw away $cache_file
117(it is also a good idea to do 'make clean' before compiling))
118fi
119
Guido van Rossum627b2d71993-12-24 10:39:16 +0000120AC_PROG_CC
Guido van Rossumfb842551997-08-06 23:42:07 +0000121
Guido van Rossum84561611997-08-21 00:08:11 +0000122case $ac_sys_system in
123hp*|HP*)
124 case $CC in
125 cc|*/cc) CC="$CC -Aa -D_HPUX_SOURCE";;
126 esac;;
127esac
128
Guido van Rossumfb842551997-08-06 23:42:07 +0000129# LINKCC is the command that links the python executable -- default is $(CC).
130# This is altered for AIX in order to build the export list before linking.
131AC_SUBST(LINKCC)
132AC_MSG_CHECKING(LINKCC)
133if test -z "$LINKCC"
134then
135 case $ac_sys_system in
136 AIX*)
Guido van Rossum45140f91997-08-29 18:44:06 +0000137 LINKCC="\$(srcdir)/makexp_aix python.exp \"\" \$(LIBRARY); \$(PURIFY) \$(CC)";;
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000138 dgux*)
139 LINKCC="LD_RUN_PATH=$libdir \$(PURIFY) \$(CC)";;
Guido van Rossum25f93031997-08-18 16:00:04 +0000140 *) LINKCC="\$(PURIFY) \$(CC)";;
Guido van Rossumfb842551997-08-06 23:42:07 +0000141 esac
142fi
143AC_MSG_RESULT($LINKCC)
144
Guido van Rossum627b2d71993-12-24 10:39:16 +0000145AC_PROG_RANLIB
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000146AC_SUBST(AR)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000147AC_CHECK_PROGS(AR, ar aal, ar)
Guido van Rossum4e8af441994-08-19 15:33:54 +0000148AC_SUBST(INSTALL)
Guido van Rossum7d473291995-01-20 14:12:16 +0000149AC_SUBST(INSTALL_PROGRAM)
150AC_SUBST(INSTALL_DATA)
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000151AC_SUBST(REALLIBRARY)
Guido van Rossum4e8af441994-08-19 15:33:54 +0000152# Install just never works :-(
153if test -z "$INSTALL"
Guido van Rossum7d473291995-01-20 14:12:16 +0000154then
155 INSTALL=cp
156 INSTALL_PROGRAM=cp
157 INSTALL_DATA=cp
158else
159 INSTALL_PROGRAM="$INSTALL"
160 INSTALL_DATA="$INSTALL -m 644"
Guido van Rossum4e8af441994-08-19 15:33:54 +0000161fi
Guido van Rossumb418f891996-07-30 18:06:02 +0000162
Guido van Rossum4e8af441994-08-19 15:33:54 +0000163# Optimizer/debugger flags passed between Makefiles
Guido van Rossumb418f891996-07-30 18:06:02 +0000164AC_SUBST(OPT)
Guido van Rossum4e8af441994-08-19 15:33:54 +0000165if test -z "$OPT"
Guido van Rossumb418f891996-07-30 18:06:02 +0000166then
Guido van Rossumb5875b61997-07-18 23:29:09 +0000167 case $GCC in
168 yes)
169 case $ac_cv_prog_cc_g in
170 yes) OPT="-g -O2";;
171 *) OPT="-O2";;
172 esac
173 ;;
Guido van Rossumb418f891996-07-30 18:06:02 +0000174 *) OPT="-O";;
175 esac
Guido van Rossum4e8af441994-08-19 15:33:54 +0000176fi
Guido van Rossum627b2d71993-12-24 10:39:16 +0000177
Guido van Rossum6f2260e1996-09-09 16:21:03 +0000178if test "$ac_arch_flags"
Guido van Rossumc5a39031996-07-31 17:35:03 +0000179then
180 OPT="$OPT $ac_arch_flags"
181fi
Guido van Rossum627b2d71993-12-24 10:39:16 +0000182# checks for UNIX variants that set C preprocessor variables
183AC_AIX
Guido van Rossum627b2d71993-12-24 10:39:16 +0000184AC_MINIX
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000185
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000186if test "$MACHDEP" != "dguxR4"
187then
Guido van Rossum201afe51997-05-14 21:14:44 +0000188AC_MSG_CHECKING(whether $CC accepts -Olimit 1500)
189AC_CACHE_VAL(ac_cv_olimit_ok,
190[ac_save_cc="$CC"
191CC="$CC -Olimit 1500"
Guido van Rossum7f059ad1997-05-30 14:22:30 +0000192AC_TRY_RUN([int main() { return 0; }],
Guido van Rossum201afe51997-05-14 21:14:44 +0000193 ac_cv_olimit_ok=yes,
194 ac_cv_olimit_ok=no)
195CC="$ac_save_cc"])
196AC_MSG_RESULT($ac_cv_olimit_ok)
197if test $ac_cv_olimit_ok = yes; then
Guido van Rossum304dd2d1997-10-20 23:10:56 +0000198 OPT="$OPT -Olimit 1500"
Guido van Rossum91922671997-10-09 20:24:13 +0000199fi
200
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000201AC_SUBST(DGUX_IS_BROKEN)
Guido van Rossum91922671997-10-09 20:24:13 +0000202AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0)
203AC_CACHE_VAL(ac_cv_opt_olimit_ok,
204[ac_save_cc="$CC"
205CC="$CC -OPT:Olimit=0"
206AC_TRY_RUN([int main() { return 0; }],
207 ac_cv_opt_olimit_ok=yes,
208 ac_cv_opt_olimit_ok=no)
209CC="$ac_save_cc"])
210AC_MSG_RESULT($ac_cv_opt_olimit_ok)
Guido van Rossum2efa34b1997-10-23 17:43:11 +0000211if test $ac_cv_opt_olimit_ok = yes; then
Guido van Rossum304dd2d1997-10-20 23:10:56 +0000212 OPT="$OPT -OPT:Olimit=0"
Guido van Rossum201afe51997-05-14 21:14:44 +0000213fi
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000214 REALLIBRARY='libpython$(VERSION).a'
Guido van Rossum35742851998-02-19 21:32:40 +0000215 DGUX_IS_BROKEN="true"
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000216else
217 REALLIBRARY='libpython$(VERSION).so'
218 OPT="$OPT -pic"
Guido van Rossum35742851998-02-19 21:32:40 +0000219 DGUX_IS_BROKEN="make $REALLIBRARY"
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000220fi
Guido van Rossum201afe51997-05-14 21:14:44 +0000221
Guido van Rossum300fda71996-08-19 21:58:16 +0000222# check for ANSI or K&R ("traditional") preprocessor
223AC_MSG_CHECKING(for C preprocessor type)
224AC_TRY_COMPILE([
225#define spam(name, doc) {#name, &name, #name "() -- " doc}
226int foo;
227struct {char *name; int *addr; char *doc;} desc = spam(foo, "something");
228], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional)
229AC_MSG_RESULT($cpp_type)
230
Guido van Rossum627b2d71993-12-24 10:39:16 +0000231# checks for header files
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000232AC_HEADER_STDC
Guido van Rossum96013151997-10-08 22:47:52 +0000233AC_CHECK_HEADERS(dlfcn.h fcntl.h limits.h locale.h ncurses.h pthread.h \
Guido van Rossuma2ef3831996-06-26 19:45:23 +0000234signal.h stdarg.h stddef.h stdlib.h thread.h unistd.h utime.h \
Guido van Rossum5dab3d81996-12-06 21:18:18 +0000235sys/audioio.h sys/file.h sys/lock.h \
236sys/param.h sys/select.h sys/time.h sys/times.h \
Guido van Rossuma2ef3831996-06-26 19:45:23 +0000237sys/un.h sys/utsname.h sys/wait.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000238AC_HEADER_DIRENT
Guido van Rossum627b2d71993-12-24 10:39:16 +0000239
240# checks for typedefs
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000241was_it_defined=no
242AC_MSG_CHECKING(for clock_t in time.h)
243AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, AC_DEFINE(clock_t, long))
244AC_MSG_RESULT($was_it_defined)
245
Guido van Rossum300fda71996-08-19 21:58:16 +0000246# Add some code to confdefs.h so that the test for off_t works on SCO
247cat >> confdefs.h <<\EOF
248#if defined(SCO_DS)
249#undef _OFF_T
250#endif
251EOF
252
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000253AC_TYPE_MODE_T
254AC_TYPE_OFF_T
255AC_TYPE_PID_T
256AC_TYPE_SIGNAL
257AC_TYPE_SIZE_T
258AC_TYPE_UID_T
Guido van Rossum627b2d71993-12-24 10:39:16 +0000259
Guido van Rossum5dab3d81996-12-06 21:18:18 +0000260AC_CHECK_SIZEOF(int)
261AC_CHECK_SIZEOF(long)
Guido van Rossumac405f61994-09-12 10:56:06 +0000262
263# Set info about shared libraries.
Guido van Rossumac405f61994-09-12 10:56:06 +0000264AC_SUBST(SO)
265AC_SUBST(LDSHARED)
266AC_SUBST(CCSHARED)
267AC_SUBST(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000268# SO is the extension of shared libraries `(including the dot!)
269# -- usually .so, .sl on HP-UX
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000270AC_MSG_CHECKING(SO)
Guido van Rossumac405f61994-09-12 10:56:06 +0000271if test -z "$SO"
272then
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000273 case $ac_sys_system in
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000274 hp*|HP*) SO=.sl;;
275 *) SO=.so;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000276 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000277fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000278AC_MSG_RESULT($SO)
Guido van Rossumac405f61994-09-12 10:56:06 +0000279# LDSHARED is the ld *command* used to create shared library
280# -- "ld" on SunOS 4.x.x, "ld -G" on SunOS 5.x, "ld -shared" on IRIX 5
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000281AC_MSG_CHECKING(LDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000282if test -z "$LDSHARED"
283then
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000284 case $ac_sys_system/$ac_sys_release in
Guido van Rossum45140f91997-08-29 18:44:06 +0000285 AIX*) LDSHARED="\$(srcdir)/ld_so_aix \$(CC)";;
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000286 IRIX/5*) LDSHARED="ld -shared";;
Guido van Rossum91922671997-10-09 20:24:13 +0000287 IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000288 SunOS/4*) LDSHARED="ld";;
289 SunOS/5*) LDSHARED="ld -G";;
290 hp*|HP*) LDSHARED="ld -b";;
Guido van Rossum71001e41995-01-26 00:44:03 +0000291 OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";;
Guido van Rossum7d473291995-01-20 14:12:16 +0000292 DYNIX/ptx*) LDSHARED="ld -G";;
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000293 next/*) LDSHARED='$(CC) $(CFLAGS) -nostdlib -r';;
Guido van Rossum81652ab1996-07-21 02:53:27 +0000294 Linux*) LDSHARED="gcc -shared";;
Guido van Rossum3c4bb801997-12-18 23:55:32 +0000295 dgux*) LDSHARED="ld -G";;
Guido van Rossum49545951997-12-02 19:28:29 +0000296 FreeBSD*|NetBSD*) LDSHARED="ld -Bshareable";;
Guido van Rossum300fda71996-08-19 21:58:16 +0000297 SCO_SV*) LDSHARED="cc -G -KPIC -Ki486 -belf -Wl,-Bexport";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000298 *) LDSHARED="ld";;
299 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000300fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000301AC_MSG_RESULT($LDSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000302# CCSHARED are the C *flags* used to create objects to go into a shared
Guido van Rossumb65a48e1995-06-14 18:21:23 +0000303# library -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000304AC_MSG_CHECKING(CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000305if test -z "$CCSHARED"
306then
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000307 case $ac_sys_system/$ac_sys_release in
Guido van Rossumaf07a441995-02-13 19:45:27 +0000308 hp*|HP*) if test "$GCC" = yes;
309 then CCSHARED="-fpic";
310 else CCSHARED="+z";
311 fi;;
Guido van Rossumb65a48e1995-06-14 18:21:23 +0000312 Linux*) CCSHARED="-fpic";;
Guido van Rossum49545951997-12-02 19:28:29 +0000313 FreeBSD*|NetBSD*) CCSHARED="-fpic";;
Guido van Rossum300fda71996-08-19 21:58:16 +0000314 SCO_SV*) CCSHARED="-KPIC -dy -Bdynamic";;
Guido van Rossum91922671997-10-09 20:24:13 +0000315 IRIX*/6*) CCSHARED="-all";;
Guido van Rossumac405f61994-09-12 10:56:06 +0000316 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000317fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000318AC_MSG_RESULT($CCSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000319# LINKFORSHARED are the flags passed to the $(CC) command that links
Guido van Rossumb65a48e1995-06-14 18:21:23 +0000320# the python executable -- this is only needed for a few systems
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000321AC_MSG_CHECKING(LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000322if test -z "$LINKFORSHARED"
323then
Guido van Rossum6100aaf1997-04-29 21:48:51 +0000324 case $ac_sys_system/$ac_sys_release in
Guido van Rossumc5d14a61997-05-13 17:59:29 +0000325 AIX*) LINKFORSHARED='-Wl,-bE:$(srcdir)/python.exp -lld';;
Guido van Rossum5dab3d81996-12-06 21:18:18 +0000326 hp*|HP*)
Guido van Rossum304dd2d1997-10-20 23:10:56 +0000327 LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";;
Guido van Rossum2d9feed1997-11-24 17:36:21 +0000328 Linux*) LINKFORSHARED="-Xlinker -export-dynamic";;
Guido van Rossum79c970c1997-08-16 14:35:26 +0000329 next/*) LINKFORSHARED="-u libsys_s";;
Guido van Rossum300fda71996-08-19 21:58:16 +0000330 SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";;
Guido van Rossum91922671997-10-09 20:24:13 +0000331 IRIX*/6*) LINKFORSHARED="-all";;
Guido van Rossum8f4ceb11997-12-18 23:42:19 +0000332 SunOS/5*) if test "$CC" = "gcc"
333 then
334 if gcc -Xlinker -V 2>/dev/null | grep BFD >/dev/null
335 then
336 LINKFORSHARED="-Xlinker --export-dynamic"
337 fi
338 fi;;
Guido van Rossumac405f61994-09-12 10:56:06 +0000339 esac
Guido van Rossumac405f61994-09-12 10:56:06 +0000340fi
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000341AC_MSG_RESULT($LINKFORSHARED)
Guido van Rossumac405f61994-09-12 10:56:06 +0000342
Guido van Rossum627b2d71993-12-24 10:39:16 +0000343# checks for libraries
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000344AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
345AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
346AC_CHECK_LIB(sun, getpwnam) # NIS (== YP) interface for IRIX 4
Guido van Rossum71001e41995-01-26 00:44:03 +0000347# The following three (nsl,inet,socket) are needed on Sequent;
348# the order of checking must be this. Most SVR4 platforms will
349# need -lsocket and -lnsl. However on SGI IRIX 5, these exist but
350# broken. I see no elegant solution (probably CHECK_LIB should be
351# fixed to only add the library if the given entry point is not
352# satisfied without it).
Guido van Rossumf2f7eb31996-08-30 15:18:00 +0000353if test "$ac_sys_system" != IRIX
Guido van Rossum71001e41995-01-26 00:44:03 +0000354then
Guido van Rossumf618d2c1995-01-17 16:36:13 +0000355AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
356AC_CHECK_LIB(inet, gethostbyname, [LIBS="-linet $LIBS"], [], -lnsl) # Sequent
357AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
Guido van Rossum71001e41995-01-26 00:44:03 +0000358fi
Guido van Rossumc5a39031996-07-31 17:35:03 +0000359AC_MSG_CHECKING(for --with-libs)
360AC_ARG_WITH(libs, [--with-libs='lib1 ...' link against additional libs], [
361AC_MSG_RESULT($withval)
362LIBS="$withval $LIBS"
363], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +0000364
Guido van Rossum8c4ed9a1996-12-31 22:34:17 +0000365AC_MSG_CHECKING(for --with(out)-readline)
Guido van Rossum8c4ed9a1996-12-31 22:34:17 +0000366AC_ARG_WITH(readline,
Guido van Rossum3c7c6781997-08-05 21:47:42 +0000367[--with(out)-readline obsolete, edit Modules/Setup instead],
368[AC_MSG_RESULT($withval)
369AC_ERROR(--with(out)-readline is obsolete, edit Modules/Setup instead)],
370[AC_MSG_RESULT(not specified.)])
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000371
Guido van Rossum009f7871997-12-04 00:51:42 +0000372AC_SUBST(USE_THREAD_MODULE)
373USE_THREAD_MODULE="#"
374
Guido van Rossum54d93d41997-01-22 20:51:58 +0000375AC_MSG_CHECKING(for --with-dec-threads)
376AC_SUBST(LDLAST)
377AC_ARG_WITH(dec-threads,
378[--with-dec-threads use DEC Alpha/OSF1 thread-safe libraries],
379[AC_MSG_RESULT($withval)
380LDLAST=-threads
Guido van Rossumf78abae1997-01-21 22:02:36 +0000381if test "${with_thread+set}" != set; then
Guido van Rossum54d93d41997-01-22 20:51:58 +0000382 with_thread="$withval";
383fi],
384AC_MSG_RESULT(no))
385
386AC_MSG_CHECKING(for --with-threads)
387AC_ARG_WITH(threads, [--with-threads alias for --with-thread],
388[AC_MSG_RESULT($withval)
389if test "${with_thread+set}" != set; then
390 with_thread="$withval";
391fi],
392AC_MSG_RESULT(no))
393
394AC_MSG_CHECKING(for --with-thread)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000395AC_ARG_WITH(thread, [--with-thread[=DIRECTORY] make interpreter thread-safe], [
Guido van Rossum009f7871997-12-04 00:51:42 +0000396USE_THREAD_MODULE=
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000397AC_MSG_RESULT($withval)
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000398if test -d "$withval"
Guido van Rossum300fda71996-08-19 21:58:16 +0000399then LDFLAGS="$LDFLAGS -L$withval"
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000400fi
Guido van Rossum9caf77a1996-08-01 00:52:26 +0000401AC_DEFINE(_REENTRANT)
Guido van Rossumb418f891996-07-30 18:06:02 +0000402AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD)
403AC_DEFINE(C_THREADS)
404LIBOBJS="$LIBOBJS thread.o"],[
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000405AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000406AC_DEFINE(_POSIX_THREADS)
407LIBS="$LIBS -lpthreads"
Guido van Rossuma2ef3831996-06-26 19:45:23 +0000408LIBOBJS="$LIBOBJS thread.o"], [
409AC_CHECK_LIB(pthread, pthread_create, [AC_DEFINE(WITH_THREAD)
410AC_DEFINE(_POSIX_THREADS)
411LIBS="$LIBS -lpthread"
Guido van Rossum6400c261997-05-22 20:34:27 +0000412LIBOBJS="$LIBOBJS thread.o"], [
Guido van Rossum49545951997-12-02 19:28:29 +0000413AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD)
414AC_DEFINE(_POSIX_THREADS)
415LIBS="$LIBS -lc_r"
416LIBOBJS="$LIBOBJS thread.o"], [
Guido van Rossum6400c261997-05-22 20:34:27 +0000417AC_CHECK_LIB(thread, __d6_pthread_create, [AC_DEFINE(WITH_THREAD)
418AC_DEFINE(_POSIX_THREADS)
419LIBS="$LIBS -lthread"
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000420LIBOBJS="$LIBOBJS thread.o"])
Guido van Rossum49545951997-12-02 19:28:29 +0000421])])])])
Guido van Rossum6400c261997-05-22 20:34:27 +0000422
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000423AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD)
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000424LIBS="$LIBS -lmpc"
425LIBOBJS="$LIBOBJS thread.o"])
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000426AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD)
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000427LIBS="$LIBS -lthread"
428LIBOBJS="$LIBOBJS thread.o"])
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000429], AC_MSG_RESULT(no))
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000430
Guido van Rossum68242b51996-05-28 22:53:03 +0000431# -I${DLINCLDIR} is added to the compile rule for importdl.o
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000432AC_SUBST(DLINCLDIR)
433DLINCLDIR=/
434
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000435AC_MSG_CHECKING(for --with-sgi-dl)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000436AC_ARG_WITH(sgi-dl, [--with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000437AC_MSG_RESULT($withval)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000438AC_DEFINE(WITH_SGI_DL)
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000439dldir=$withval
440if test -d "$dldir"
Guido van Rossum300fda71996-08-19 21:58:16 +0000441then LDFLAGS="$LDFLAGS -L$dldir"
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000442else AC_ERROR(proper usage is --with-sgi-dl=DIRECTORY)
443fi
444DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000445LIBS="$LIBS -ldl -lmld"], AC_MSG_RESULT(no))
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000446
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000447AC_MSG_CHECKING(for --with-dl-dld)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000448AC_ARG_WITH(dl-dld, [--with-dl-dld=DL_DIR,DLD_DIR GNU dynamic linking], [
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000449AC_MSG_RESULT($withval)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000450AC_DEFINE(WITH_DL_DLD)
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000451dldir=`echo "$withval" | sed 's/,.*//'`
452dlddir=`echo "$withval" | sed 's/.*,//'`
453if test -d "$dldir" -a -d "$dlddir"
Guido van Rossum300fda71996-08-19 21:58:16 +0000454then LDFLAGS="$LDFLAGS -L$dldir -L$dlddir"
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000455else AC_ERROR(proper usage is --with-dl-dld=DL_DIRECTORY,DLD_DIRECTORY)
456fi
457DLINCLDIR=${dldir}
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000458LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no))
Guido van Rossum627b2d71993-12-24 10:39:16 +0000459
460# checks for library functions
Guido van Rossum1171ee61997-08-22 20:42:00 +0000461AC_CHECK_FUNCS(alarm chown clock dlopen execv flock fork ftime ftruncate \
462 gethostname_r getpeername getpgrp getpid getpwent gettimeofday getwd \
463 kill link lstat mkfifo nice pause plock putenv readlink \
Guido van Rossum96013151997-10-08 22:47:52 +0000464 select setgid setlocale setuid setsid setpgid setpgrp setvbuf \
Guido van Rossum8f4ceb11997-12-18 23:42:19 +0000465 sigaction siginterrupt sigrelse strftime strptime symlink \
Guido van Rossumb418f891996-07-30 18:06:02 +0000466 tcgetpgrp tcsetpgrp times truncate uname waitpid)
Guido van Rossumf2f7eb31996-08-30 15:18:00 +0000467AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000468AC_CHECK_FUNC(getpgrp, AC_TRY_COMPILE([#include <unistd.h>], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG)))
469AC_CHECK_FUNC(setpgrp, AC_TRY_COMPILE([#include <unistd.h>], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG)))
470AC_CHECK_FUNC(gettimeofday, AC_TRY_COMPILE([#include <sys/time.h>], [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,AC_DEFINE(GETTIMEOFDAY_NO_TZ)))
Guido van Rossum627b2d71993-12-24 10:39:16 +0000471
472# checks for structures
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000473AC_HEADER_TIME
Guido van Rossum627b2d71993-12-24 10:39:16 +0000474AC_STRUCT_TM
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000475AC_STRUCT_TIMEZONE
476
477AC_MSG_CHECKING(for time.h that defines altzone)
478AC_CACHE_VAL(ac_cv_header_time_altzone,
479[AC_TRY_COMPILE([#include <time.h>], [return altzone;],
480 ac_cv_header_time_altzone=yes,
481 ac_cv_header_time_altzone=no)])
482AC_MSG_RESULT($ac_cv_header_time_altzone)
483if test $ac_cv_header_time_altzone = yes; then
484 AC_DEFINE(HAVE_ALTZONE)
485fi
486
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000487was_it_defined=no
488AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000489AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000490#include <sys/types.h>
491#include <sys/select.h>
492#include <sys/time.h>
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000493], [;], [AC_DEFINE(SYS_SELECT_WITH_SYS_TIME) was_it_defined=yes])
494AC_MSG_RESULT($was_it_defined)
Guido van Rossum627b2d71993-12-24 10:39:16 +0000495
496# checks for compiler characteristics
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000497
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000498AC_C_CHAR_UNSIGNED
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000499
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000500AC_C_CONST
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000501
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000502works=no
503AC_MSG_CHECKING(for working volatile)
504AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes, AC_DEFINE(volatile, []))
505AC_MSG_RESULT($works)
Guido van Rossumdabb11b1994-10-11 15:04:27 +0000506
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000507works=no
508AC_MSG_CHECKING(for working signed char)
509AC_TRY_COMPILE([], [signed char c;], works=yes, AC_DEFINE(signed, []))
510AC_MSG_RESULT($works)
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000511
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000512have_prototypes=no
513AC_MSG_CHECKING(for prototypes)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000514AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],
515AC_DEFINE(HAVE_PROTOTYPES) have_prototypes=yes)
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000516AC_MSG_RESULT($have_prototypes)
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000517
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000518works=no
519AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000520AC_TRY_COMPILE([
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000521#include <stdarg.h>
Guido van Rossum3f13e481996-08-30 20:58:11 +0000522int foo(int x, ...) {
523 va_list va;
524 va_start(va, x);
525 va_arg(va, int);
526 va_arg(va, char *);
527 va_arg(va, double);
528 return 0;
529}
530], [return foo(10, "", 3.14);],
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000531AC_DEFINE(HAVE_STDARG_PROTOTYPES) works=yes)
532AC_MSG_RESULT($works)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000533
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000534if test "$have_prototypes" = yes; then
535bad_prototypes=no
536AC_MSG_CHECKING(for bad exec* prototypes)
537AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], ,
538 AC_DEFINE(BAD_EXEC_PROTOTYPES) bad_prototypes=yes)
539AC_MSG_RESULT($bad_prototypes)
Guido van Rossum627b2d71993-12-24 10:39:16 +0000540fi
541
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000542bad_forward=no
543AC_MSG_CHECKING(for bad static forward)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000544AC_TRY_RUN([
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000545struct s { int a; int b; };
546static struct s foo;
Guido van Rossum5dee5e71994-11-10 23:06:54 +0000547int foobar() {
548 static int random;
549 random = (int) &foo;
550 return random;
551}
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000552static struct s foo = { 1, 2 };
Guido van Rossum5dee5e71994-11-10 23:06:54 +0000553main() {
554 exit(!((int)&foo == foobar()));
555}
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000556], , AC_DEFINE(BAD_STATIC_FORWARD) bad_forward=yes)
557AC_MSG_RESULT($bad_forward)
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000558
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000559va_list_is_array=no
560AC_MSG_CHECKING(whether va_list is an array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000561AC_TRY_COMPILE([
562#ifdef HAVE_STDARG_PROTOTYPES
563#include <stdarg.h>
564#else
565#include <varargs.h>
566#endif
Guido van Rossum5739e7e1995-01-20 16:50:53 +0000567], [va_list list1, list2; list1 = list2;], ,
568AC_DEFINE(VA_LIST_IS_ARRAY) va_list_is_array=yes)
569AC_MSG_RESULT($va_list_is_array)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000570
Guido van Rossum627b2d71993-12-24 10:39:16 +0000571# checks for system services
572# (none yet)
573
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000574# Linux requires this for correct f.p. operations
575AC_CHECK_LIB(ieee, __fpu_control)
Guido van Rossum627b2d71993-12-24 10:39:16 +0000576
Guido van Rossum93274221997-05-09 02:42:00 +0000577# Check for --with-fpectl
Guido van Rossum93274221997-05-09 02:42:00 +0000578AC_MSG_CHECKING(for --with-fpectl)
579AC_ARG_WITH(fpectl, [--with-fpectl enable SIGFPE catching], [
580if test "$withval" != no
581then AC_DEFINE(WANT_SIGFPE_HANDLER) AC_MSG_RESULT(yes)
582else AC_MSG_RESULT(no)
583fi])
584
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000585# check for --with-libm=...
586AC_SUBST(LIBM)
Guido van Rossum4b6b5791996-09-09 20:09:34 +0000587case $ac_sys_system in
588next) ;;
589*) LIBM=-lm
590esac
Guido van Rossum93274221997-05-09 02:42:00 +0000591AC_MSG_CHECKING(for --with-libm=STRING)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000592AC_ARG_WITH(libm, [--with-libm=STRING math library], [
Guido van Rossum93274221997-05-09 02:42:00 +0000593if test "$withval" = no
594then LIBM=
595 AC_MSG_RESULT(force LIBM empty)
596elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000597then LIBM=$withval
Guido van Rossum93274221997-05-09 02:42:00 +0000598 AC_MSG_RESULT(set LIBM=\"$withval\")
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000599else AC_ERROR(proper usage is --with-libm=STRING)
Guido van Rossum93274221997-05-09 02:42:00 +0000600fi],
601[AC_MSG_RESULT(default LIBM=\"$LIBM\")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000602
603# check for --with-libc=...
604AC_SUBST(LIBC)
Guido van Rossum93274221997-05-09 02:42:00 +0000605AC_MSG_CHECKING(for --with-libc=STRING)
Guido van Rossum76be6ed1995-01-02 18:33:54 +0000606AC_ARG_WITH(libc, [--with-libc=STRING C library], [
Guido van Rossum93274221997-05-09 02:42:00 +0000607if test "$withval" = no
608then LIBC=
609 AC_MSG_RESULT(force LIBC empty)
610elif test "$withval" != yes
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000611then LIBC=$withval
Guido van Rossum93274221997-05-09 02:42:00 +0000612 AC_MSG_RESULT(set LIBC=\"$withval\")
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000613else AC_ERROR(proper usage is --with-libc=STRING)
Guido van Rossum93274221997-05-09 02:42:00 +0000614fi],
615[AC_MSG_RESULT(default LIBC=\"$LIBC\")])
Guido van Rossum433c8ad1994-08-01 12:07:07 +0000616
Guido van Rossumaf5b83e1995-01-04 19:02:35 +0000617# check for hypot() in math library
618LIBS_SAVE=$LIBS
619LIBS="$LIBS $LIBM"
620AC_CHECK_FUNCS(hypot)
Guido van Rossumf2f7eb31996-08-30 15:18:00 +0000621AC_REPLACE_FUNCS(hypot)
Guido van Rossumaf5b83e1995-01-04 19:02:35 +0000622LIBS=$LIBS_SAVE
623
Guido van Rossum7d473291995-01-20 14:12:16 +0000624# check for getopt
625AC_MSG_CHECKING(for genuine getopt)
626AC_CACHE_VAL(ac_cv_func_getopt,
627[AC_TRY_RUN([#include <stdio.h>
628extern int optind, opterr, getopt();
629extern char* optarg;
630int main() {
631 char* av[] = { "testprog", "parameter", "-fFlag", NULL };
632 opterr = 0;
633 if (getopt(3, av, "f:") == 'f') { exit(1); }
634 exit(0);
635}], ac_cv_func_getopt=yes, ac_cv_func_getopt=no, ac_cv_func_getopt=no)])dnl
636AC_MSG_RESULT($ac_cv_func_getopt)
637test $ac_cv_func_getopt = no && LIBOBJS="$LIBOBJS getopt.o"
638AC_SUBST(LIBOBJS)dnl
639
Guido van Rossumad713701997-07-10 22:42:38 +0000640# check whether malloc(0) returns NULL or not
Guido van Rossumad713701997-07-10 22:42:38 +0000641AC_MSG_CHECKING(what malloc(0) returns)
642AC_CACHE_VAL(ac_cv_malloc_zero,
643[AC_TRY_RUN([#include <stdio.h>
644#ifdef HAVE_STDLIB
645#include <stdlib.h>
646#else
647char *malloc(), *realloc();
648int *free();
649#endif
650main() {
651 char *p;
652 p = malloc(0);
653 if (p == NULL) exit(1);
654 p = realloc(p, 0);
655 if (p == NULL) exit(1);
656 free(p);
657 exit(0);
658}], ac_cv_malloc_zero=nonnull, ac_cv_malloc_zero=null)])
659AC_MSG_RESULT($ac_cv_malloc_zero)
660if test "$ac_cv_malloc_zero" = null
661then
662 AC_DEFINE(MALLOC_ZERO_RETURNS_NULL)
663fi
664
Guido van Rossum627b2d71993-12-24 10:39:16 +0000665# generate output files
Guido van Rossumb418f891996-07-30 18:06:02 +0000666AC_OUTPUT(Makefile \
667 Objects/Makefile \
668 Parser/Makefile \
669 Python/Makefile \
Guido van Rossum009f7871997-12-04 00:51:42 +0000670 Modules/Makefile.pre \
671 Modules/Setup.thread)