Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 1 | dnl Process this file with autoconf 2.0 or later to make a configure script. |
| 2 | AC_REVISION($Revision$) |
| 3 | AC_PREREQ(2.0) |
Guido van Rossum | 6085e32 | 1993-12-26 18:24:40 +0000 | [diff] [blame] | 4 | AC_INIT(Include/object.h) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 5 | AC_CONFIG_HEADER(config.h) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 6 | |
Guido van Rossum | 642b678 | 1997-07-19 19:35:41 +0000 | [diff] [blame] | 7 | # Set VERSION so we only need to edit in one place (i.e., here) |
| 8 | AC_SUBST(VERSION) |
| 9 | VERSION=1.5 |
| 10 | |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 11 | # NEXTSTEP stuff |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 12 | if 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 Rossum | 2bb4f55 | 1996-09-10 18:19:59 +0000 | [diff] [blame] | 18 | ac_arch_flags=`/usr/lib/arch_tool -archify_list $withval` |
| 19 | # GCC does not currently support multi archs on the NeXT |
| 20 | with_gcc=no |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 21 | fi |
| 22 | AC_MSG_RESULT($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=$4 |
| 30 | |
Guido van Rossum | b97ef17 | 1997-09-28 05:44:03 +0000 | [diff] [blame] | 31 | MACHDEP="$ac_sys_system$ac_sys_release" |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 32 | fi |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 33 | fi |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 34 | |
Guido van Rossum | 9192267 | 1997-10-09 20:24:13 +0000 | [diff] [blame] | 35 | |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 36 | # Set name for machine-dependent library files |
| 37 | AC_SUBST(MACHDEP) |
| 38 | AC_MSG_CHECKING(MACHDEP) |
| 39 | if test -z "$MACHDEP" |
| 40 | then |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 41 | ac_sys_system=`uname -s` |
| 42 | if test "$ac_sys_system" = "AIX" ; then |
| 43 | ac_sys_release=`uname -v` |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 44 | else |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 45 | ac_sys_release=`uname -r` |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 46 | fi |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 47 | ac_md_system=`echo $ac_sys_system | |
| 48 | tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'` |
| 49 | ac_md_release=`echo $ac_sys_release | |
| 50 | tr -d '[/ ]' | sed 's/\..*//'` |
Guido van Rossum | b97ef17 | 1997-09-28 05:44:03 +0000 | [diff] [blame] | 51 | MACHDEP="$ac_md_system$ac_md_release" |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 52 | |
Guido van Rossum | bcd91e0 | 1997-03-20 20:46:29 +0000 | [diff] [blame] | 53 | case $MACHDEP in |
Guido van Rossum | b97ef17 | 1997-09-28 05:44:03 +0000 | [diff] [blame] | 54 | '') MACHDEP="unknown";; |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 55 | esac |
| 56 | fi |
Guido van Rossum | 9192267 | 1997-10-09 20:24:13 +0000 | [diff] [blame] | 57 | |
| 58 | # |
| 59 | # SGI compilers allow the specification of the both the ABI and the |
| 60 | # ISA on the command line. Depending on the values of these switches, |
| 61 | # different and often incompatable code will be generated. |
| 62 | # |
| 63 | # The SGI_ABI variable can be used to modify the CC and LDFLAGS and |
| 64 | # thus supply support for various ABI/ISA combinations. The MACHDEP |
| 65 | # variable is also adjusted. |
| 66 | # |
| 67 | AC_SUBST(SGI_ABI) |
| 68 | if test ! -z "$SGI_ABI" |
| 69 | then |
| 70 | CC="cc $SGI_ABI" |
| 71 | LDFLAGS="$SGI_ABI $LDFLAGS" |
| 72 | MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'` |
| 73 | fi |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 74 | AC_MSG_RESULT($MACHDEP) |
| 75 | |
Guido van Rossum | 9192267 | 1997-10-09 20:24:13 +0000 | [diff] [blame] | 76 | # |
| 77 | # CCC is the command that compiles C++ programs |
| 78 | # |
| 79 | # Not all make programs have this predefined. |
| 80 | # |
| 81 | AC_SUBST(SET_CCC) |
| 82 | AC_MSG_CHECKING(CCC) |
| 83 | if test -z "$CCC" |
| 84 | then |
| 85 | case $ac_sys_system in |
| 86 | IRIX*) SET_CCC="CCC= CC ${SGI_ABI}";; |
| 87 | *) SET_CCC="" |
| 88 | esac |
| 89 | else |
| 90 | SET_CCC="CCC= ${CCC}" |
| 91 | fi |
| 92 | AC_MSG_RESULT($SET_CCC) |
| 93 | |
| 94 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 95 | # checks for alternative programs |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 96 | AC_MSG_CHECKING(for --without-gcc) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 97 | AC_ARG_WITH(gcc, [--without-gcc never use gcc], [ |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 98 | case $withval in |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 99 | no) CC=cc |
| 100 | without_gcc=yes;; |
| 101 | yes) CC=gcc |
| 102 | without_gcc=no;; |
| 103 | *) CC=$withval |
| 104 | without_gcc=$withval;; |
Guido van Rossum | 55a214e | 1995-09-13 17:48:09 +0000 | [diff] [blame] | 105 | esac], [ |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 106 | case $ac_sys_system in |
Guido van Rossum | 55a214e | 1995-09-13 17:48:09 +0000 | [diff] [blame] | 107 | OSF1) CC=cc |
| 108 | without_gcc=;; |
| 109 | *) without_gcc=no;; |
| 110 | esac]) |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 111 | AC_MSG_RESULT($without_gcc) |
| 112 | |
Guido van Rossum | 03ad99f | 1995-03-09 14:09:54 +0000 | [diff] [blame] | 113 | # If the user switches compilers, we can't believe the cache |
| 114 | if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC" |
| 115 | then |
| 116 | AC_ERROR(cached CC is different -- throw away $cache_file |
| 117 | (it is also a good idea to do 'make clean' before compiling)) |
| 118 | fi |
| 119 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 120 | AC_PROG_CC |
Guido van Rossum | fb84255 | 1997-08-06 23:42:07 +0000 | [diff] [blame] | 121 | |
Guido van Rossum | 8456161 | 1997-08-21 00:08:11 +0000 | [diff] [blame] | 122 | case $ac_sys_system in |
| 123 | hp*|HP*) |
| 124 | case $CC in |
| 125 | cc|*/cc) CC="$CC -Aa -D_HPUX_SOURCE";; |
| 126 | esac;; |
| 127 | esac |
| 128 | |
Guido van Rossum | fb84255 | 1997-08-06 23:42:07 +0000 | [diff] [blame] | 129 | # LINKCC is the command that links the python executable -- default is $(CC). |
| 130 | # This is altered for AIX in order to build the export list before linking. |
| 131 | AC_SUBST(LINKCC) |
| 132 | AC_MSG_CHECKING(LINKCC) |
| 133 | if test -z "$LINKCC" |
| 134 | then |
| 135 | case $ac_sys_system in |
| 136 | AIX*) |
Guido van Rossum | 45140f9 | 1997-08-29 18:44:06 +0000 | [diff] [blame] | 137 | LINKCC="\$(srcdir)/makexp_aix python.exp \"\" \$(LIBRARY); \$(PURIFY) \$(CC)";; |
Guido van Rossum | 3c4bb80 | 1997-12-18 23:55:32 +0000 | [diff] [blame] | 138 | dgux*) |
| 139 | LINKCC="LD_RUN_PATH=$libdir \$(PURIFY) \$(CC)";; |
Guido van Rossum | 25f9303 | 1997-08-18 16:00:04 +0000 | [diff] [blame] | 140 | *) LINKCC="\$(PURIFY) \$(CC)";; |
Guido van Rossum | fb84255 | 1997-08-06 23:42:07 +0000 | [diff] [blame] | 141 | esac |
| 142 | fi |
| 143 | AC_MSG_RESULT($LINKCC) |
| 144 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 145 | AC_PROG_RANLIB |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 146 | AC_SUBST(AR) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 147 | AC_CHECK_PROGS(AR, ar aal, ar) |
Guido van Rossum | 4e8af44 | 1994-08-19 15:33:54 +0000 | [diff] [blame] | 148 | AC_SUBST(INSTALL) |
Guido van Rossum | 7d47329 | 1995-01-20 14:12:16 +0000 | [diff] [blame] | 149 | AC_SUBST(INSTALL_PROGRAM) |
| 150 | AC_SUBST(INSTALL_DATA) |
Guido van Rossum | 3c4bb80 | 1997-12-18 23:55:32 +0000 | [diff] [blame] | 151 | AC_SUBST(REALLIBRARY) |
Guido van Rossum | 4e8af44 | 1994-08-19 15:33:54 +0000 | [diff] [blame] | 152 | # Install just never works :-( |
| 153 | if test -z "$INSTALL" |
Guido van Rossum | 7d47329 | 1995-01-20 14:12:16 +0000 | [diff] [blame] | 154 | then |
| 155 | INSTALL=cp |
| 156 | INSTALL_PROGRAM=cp |
| 157 | INSTALL_DATA=cp |
| 158 | else |
| 159 | INSTALL_PROGRAM="$INSTALL" |
| 160 | INSTALL_DATA="$INSTALL -m 644" |
Guido van Rossum | 4e8af44 | 1994-08-19 15:33:54 +0000 | [diff] [blame] | 161 | fi |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 162 | |
Guido van Rossum | 4e8af44 | 1994-08-19 15:33:54 +0000 | [diff] [blame] | 163 | # Optimizer/debugger flags passed between Makefiles |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 164 | AC_SUBST(OPT) |
Guido van Rossum | 4e8af44 | 1994-08-19 15:33:54 +0000 | [diff] [blame] | 165 | if test -z "$OPT" |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 166 | then |
Guido van Rossum | b5875b6 | 1997-07-18 23:29:09 +0000 | [diff] [blame] | 167 | case $GCC in |
| 168 | yes) |
| 169 | case $ac_cv_prog_cc_g in |
| 170 | yes) OPT="-g -O2";; |
| 171 | *) OPT="-O2";; |
| 172 | esac |
| 173 | ;; |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 174 | *) OPT="-O";; |
| 175 | esac |
Guido van Rossum | 4e8af44 | 1994-08-19 15:33:54 +0000 | [diff] [blame] | 176 | fi |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 177 | |
Guido van Rossum | 6f2260e | 1996-09-09 16:21:03 +0000 | [diff] [blame] | 178 | if test "$ac_arch_flags" |
Guido van Rossum | c5a3903 | 1996-07-31 17:35:03 +0000 | [diff] [blame] | 179 | then |
| 180 | OPT="$OPT $ac_arch_flags" |
| 181 | fi |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 182 | # checks for UNIX variants that set C preprocessor variables |
| 183 | AC_AIX |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 184 | AC_MINIX |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 185 | |
Guido van Rossum | 3c4bb80 | 1997-12-18 23:55:32 +0000 | [diff] [blame] | 186 | if test "$MACHDEP" != "dguxR4" |
| 187 | then |
Guido van Rossum | 201afe5 | 1997-05-14 21:14:44 +0000 | [diff] [blame] | 188 | AC_MSG_CHECKING(whether $CC accepts -Olimit 1500) |
| 189 | AC_CACHE_VAL(ac_cv_olimit_ok, |
| 190 | [ac_save_cc="$CC" |
| 191 | CC="$CC -Olimit 1500" |
Guido van Rossum | 7f059ad | 1997-05-30 14:22:30 +0000 | [diff] [blame] | 192 | AC_TRY_RUN([int main() { return 0; }], |
Guido van Rossum | 201afe5 | 1997-05-14 21:14:44 +0000 | [diff] [blame] | 193 | ac_cv_olimit_ok=yes, |
| 194 | ac_cv_olimit_ok=no) |
| 195 | CC="$ac_save_cc"]) |
| 196 | AC_MSG_RESULT($ac_cv_olimit_ok) |
| 197 | if test $ac_cv_olimit_ok = yes; then |
Guido van Rossum | 304dd2d | 1997-10-20 23:10:56 +0000 | [diff] [blame] | 198 | OPT="$OPT -Olimit 1500" |
Guido van Rossum | 9192267 | 1997-10-09 20:24:13 +0000 | [diff] [blame] | 199 | fi |
| 200 | |
Guido van Rossum | 3c4bb80 | 1997-12-18 23:55:32 +0000 | [diff] [blame] | 201 | AC_SUBST(DGUX_IS_BROKEN) |
Guido van Rossum | 9192267 | 1997-10-09 20:24:13 +0000 | [diff] [blame] | 202 | AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0) |
| 203 | AC_CACHE_VAL(ac_cv_opt_olimit_ok, |
| 204 | [ac_save_cc="$CC" |
| 205 | CC="$CC -OPT:Olimit=0" |
| 206 | AC_TRY_RUN([int main() { return 0; }], |
| 207 | ac_cv_opt_olimit_ok=yes, |
| 208 | ac_cv_opt_olimit_ok=no) |
| 209 | CC="$ac_save_cc"]) |
| 210 | AC_MSG_RESULT($ac_cv_opt_olimit_ok) |
Guido van Rossum | 2efa34b | 1997-10-23 17:43:11 +0000 | [diff] [blame] | 211 | if test $ac_cv_opt_olimit_ok = yes; then |
Guido van Rossum | 304dd2d | 1997-10-20 23:10:56 +0000 | [diff] [blame] | 212 | OPT="$OPT -OPT:Olimit=0" |
Guido van Rossum | 201afe5 | 1997-05-14 21:14:44 +0000 | [diff] [blame] | 213 | fi |
Guido van Rossum | 3c4bb80 | 1997-12-18 23:55:32 +0000 | [diff] [blame] | 214 | REALLIBRARY='libpython$(VERSION).a' |
Guido van Rossum | 3574285 | 1998-02-19 21:32:40 +0000 | [diff] [blame] | 215 | DGUX_IS_BROKEN="true" |
Guido van Rossum | 3c4bb80 | 1997-12-18 23:55:32 +0000 | [diff] [blame] | 216 | else |
| 217 | REALLIBRARY='libpython$(VERSION).so' |
| 218 | OPT="$OPT -pic" |
Guido van Rossum | 3574285 | 1998-02-19 21:32:40 +0000 | [diff] [blame] | 219 | DGUX_IS_BROKEN="make $REALLIBRARY" |
Guido van Rossum | 3c4bb80 | 1997-12-18 23:55:32 +0000 | [diff] [blame] | 220 | fi |
Guido van Rossum | 201afe5 | 1997-05-14 21:14:44 +0000 | [diff] [blame] | 221 | |
Guido van Rossum | 300fda7 | 1996-08-19 21:58:16 +0000 | [diff] [blame] | 222 | # check for ANSI or K&R ("traditional") preprocessor |
| 223 | AC_MSG_CHECKING(for C preprocessor type) |
| 224 | AC_TRY_COMPILE([ |
| 225 | #define spam(name, doc) {#name, &name, #name "() -- " doc} |
| 226 | int foo; |
| 227 | struct {char *name; int *addr; char *doc;} desc = spam(foo, "something"); |
| 228 | ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional) |
| 229 | AC_MSG_RESULT($cpp_type) |
| 230 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 231 | # checks for header files |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 232 | AC_HEADER_STDC |
Guido van Rossum | 9601315 | 1997-10-08 22:47:52 +0000 | [diff] [blame] | 233 | AC_CHECK_HEADERS(dlfcn.h fcntl.h limits.h locale.h ncurses.h pthread.h \ |
Guido van Rossum | a2ef383 | 1996-06-26 19:45:23 +0000 | [diff] [blame] | 234 | signal.h stdarg.h stddef.h stdlib.h thread.h unistd.h utime.h \ |
Guido van Rossum | 5dab3d8 | 1996-12-06 21:18:18 +0000 | [diff] [blame] | 235 | sys/audioio.h sys/file.h sys/lock.h \ |
| 236 | sys/param.h sys/select.h sys/time.h sys/times.h \ |
Guido van Rossum | a2ef383 | 1996-06-26 19:45:23 +0000 | [diff] [blame] | 237 | sys/un.h sys/utsname.h sys/wait.h) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 238 | AC_HEADER_DIRENT |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 239 | |
| 240 | # checks for typedefs |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 241 | was_it_defined=no |
| 242 | AC_MSG_CHECKING(for clock_t in time.h) |
| 243 | AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, AC_DEFINE(clock_t, long)) |
| 244 | AC_MSG_RESULT($was_it_defined) |
| 245 | |
Guido van Rossum | 300fda7 | 1996-08-19 21:58:16 +0000 | [diff] [blame] | 246 | # Add some code to confdefs.h so that the test for off_t works on SCO |
| 247 | cat >> confdefs.h <<\EOF |
| 248 | #if defined(SCO_DS) |
| 249 | #undef _OFF_T |
| 250 | #endif |
| 251 | EOF |
| 252 | |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 253 | AC_TYPE_MODE_T |
| 254 | AC_TYPE_OFF_T |
| 255 | AC_TYPE_PID_T |
| 256 | AC_TYPE_SIGNAL |
| 257 | AC_TYPE_SIZE_T |
| 258 | AC_TYPE_UID_T |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 259 | |
Guido van Rossum | 5dab3d8 | 1996-12-06 21:18:18 +0000 | [diff] [blame] | 260 | AC_CHECK_SIZEOF(int) |
| 261 | AC_CHECK_SIZEOF(long) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 262 | |
| 263 | # Set info about shared libraries. |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 264 | AC_SUBST(SO) |
| 265 | AC_SUBST(LDSHARED) |
| 266 | AC_SUBST(CCSHARED) |
| 267 | AC_SUBST(LINKFORSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 268 | # SO is the extension of shared libraries `(including the dot!) |
| 269 | # -- usually .so, .sl on HP-UX |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 270 | AC_MSG_CHECKING(SO) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 271 | if test -z "$SO" |
| 272 | then |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 273 | case $ac_sys_system in |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 274 | hp*|HP*) SO=.sl;; |
| 275 | *) SO=.so;; |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 276 | esac |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 277 | fi |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 278 | AC_MSG_RESULT($SO) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 279 | # 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 Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 281 | AC_MSG_CHECKING(LDSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 282 | if test -z "$LDSHARED" |
| 283 | then |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 284 | case $ac_sys_system/$ac_sys_release in |
Guido van Rossum | 45140f9 | 1997-08-29 18:44:06 +0000 | [diff] [blame] | 285 | AIX*) LDSHARED="\$(srcdir)/ld_so_aix \$(CC)";; |
Guido van Rossum | 6100aaf | 1997-04-29 21:48:51 +0000 | [diff] [blame] | 286 | IRIX/5*) LDSHARED="ld -shared";; |
Guido van Rossum | 9192267 | 1997-10-09 20:24:13 +0000 | [diff] [blame] | 287 | IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";; |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 288 | SunOS/4*) LDSHARED="ld";; |
| 289 | SunOS/5*) LDSHARED="ld -G";; |
| 290 | hp*|HP*) LDSHARED="ld -b";; |
Guido van Rossum | 71001e4 | 1995-01-26 00:44:03 +0000 | [diff] [blame] | 291 | OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";; |
Guido van Rossum | 7d47329 | 1995-01-20 14:12:16 +0000 | [diff] [blame] | 292 | DYNIX/ptx*) LDSHARED="ld -G";; |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 293 | next/*) LDSHARED='$(CC) $(CFLAGS) -nostdlib -r';; |
Guido van Rossum | 81652ab | 1996-07-21 02:53:27 +0000 | [diff] [blame] | 294 | Linux*) LDSHARED="gcc -shared";; |
Guido van Rossum | 3c4bb80 | 1997-12-18 23:55:32 +0000 | [diff] [blame] | 295 | dgux*) LDSHARED="ld -G";; |
Guido van Rossum | 4954595 | 1997-12-02 19:28:29 +0000 | [diff] [blame] | 296 | FreeBSD*|NetBSD*) LDSHARED="ld -Bshareable";; |
Guido van Rossum | 300fda7 | 1996-08-19 21:58:16 +0000 | [diff] [blame] | 297 | SCO_SV*) LDSHARED="cc -G -KPIC -Ki486 -belf -Wl,-Bexport";; |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 298 | *) LDSHARED="ld";; |
| 299 | esac |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 300 | fi |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 301 | AC_MSG_RESULT($LDSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 302 | # CCSHARED are the C *flags* used to create objects to go into a shared |
Guido van Rossum | b65a48e | 1995-06-14 18:21:23 +0000 | [diff] [blame] | 303 | # library -- this is only needed for a few systems |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 304 | AC_MSG_CHECKING(CCSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 305 | if test -z "$CCSHARED" |
| 306 | then |
Guido van Rossum | 6100aaf | 1997-04-29 21:48:51 +0000 | [diff] [blame] | 307 | case $ac_sys_system/$ac_sys_release in |
Guido van Rossum | af07a44 | 1995-02-13 19:45:27 +0000 | [diff] [blame] | 308 | hp*|HP*) if test "$GCC" = yes; |
| 309 | then CCSHARED="-fpic"; |
| 310 | else CCSHARED="+z"; |
| 311 | fi;; |
Guido van Rossum | b65a48e | 1995-06-14 18:21:23 +0000 | [diff] [blame] | 312 | Linux*) CCSHARED="-fpic";; |
Guido van Rossum | 4954595 | 1997-12-02 19:28:29 +0000 | [diff] [blame] | 313 | FreeBSD*|NetBSD*) CCSHARED="-fpic";; |
Guido van Rossum | 300fda7 | 1996-08-19 21:58:16 +0000 | [diff] [blame] | 314 | SCO_SV*) CCSHARED="-KPIC -dy -Bdynamic";; |
Guido van Rossum | 9192267 | 1997-10-09 20:24:13 +0000 | [diff] [blame] | 315 | IRIX*/6*) CCSHARED="-all";; |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 316 | esac |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 317 | fi |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 318 | AC_MSG_RESULT($CCSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 319 | # LINKFORSHARED are the flags passed to the $(CC) command that links |
Guido van Rossum | b65a48e | 1995-06-14 18:21:23 +0000 | [diff] [blame] | 320 | # the python executable -- this is only needed for a few systems |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 321 | AC_MSG_CHECKING(LINKFORSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 322 | if test -z "$LINKFORSHARED" |
| 323 | then |
Guido van Rossum | 6100aaf | 1997-04-29 21:48:51 +0000 | [diff] [blame] | 324 | case $ac_sys_system/$ac_sys_release in |
Guido van Rossum | 69f6580 | 1998-03-03 21:47:00 +0000 | [diff] [blame] | 325 | AIX*) LINKFORSHARED='-Wl,-bE:python.exp -lld';; |
Guido van Rossum | 5dab3d8 | 1996-12-06 21:18:18 +0000 | [diff] [blame] | 326 | hp*|HP*) |
Guido van Rossum | 304dd2d | 1997-10-20 23:10:56 +0000 | [diff] [blame] | 327 | LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";; |
Guido van Rossum | 2d9feed | 1997-11-24 17:36:21 +0000 | [diff] [blame] | 328 | Linux*) LINKFORSHARED="-Xlinker -export-dynamic";; |
Guido van Rossum | 79c970c | 1997-08-16 14:35:26 +0000 | [diff] [blame] | 329 | next/*) LINKFORSHARED="-u libsys_s";; |
Guido van Rossum | 300fda7 | 1996-08-19 21:58:16 +0000 | [diff] [blame] | 330 | SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";; |
Guido van Rossum | 9192267 | 1997-10-09 20:24:13 +0000 | [diff] [blame] | 331 | IRIX*/6*) LINKFORSHARED="-all";; |
Guido van Rossum | 8f4ceb1 | 1997-12-18 23:42:19 +0000 | [diff] [blame] | 332 | SunOS/5*) if test "$CC" = "gcc" |
| 333 | then |
| 334 | if gcc -Xlinker -V 2>/dev/null | grep BFD >/dev/null |
| 335 | then |
| 336 | LINKFORSHARED="-Xlinker --export-dynamic" |
| 337 | fi |
| 338 | fi;; |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 339 | esac |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 340 | fi |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 341 | AC_MSG_RESULT($LINKFORSHARED) |
Guido van Rossum | ac405f6 | 1994-09-12 10:56:06 +0000 | [diff] [blame] | 342 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 343 | # checks for libraries |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 344 | AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV |
| 345 | AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX |
| 346 | AC_CHECK_LIB(sun, getpwnam) # NIS (== YP) interface for IRIX 4 |
Guido van Rossum | 71001e4 | 1995-01-26 00:44:03 +0000 | [diff] [blame] | 347 | # 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 Rossum | f2f7eb3 | 1996-08-30 15:18:00 +0000 | [diff] [blame] | 353 | if test "$ac_sys_system" != IRIX |
Guido van Rossum | 71001e4 | 1995-01-26 00:44:03 +0000 | [diff] [blame] | 354 | then |
Guido van Rossum | f618d2c | 1995-01-17 16:36:13 +0000 | [diff] [blame] | 355 | AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4 |
| 356 | AC_CHECK_LIB(inet, gethostbyname, [LIBS="-linet $LIBS"], [], -lnsl) # Sequent |
| 357 | AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets |
Guido van Rossum | 71001e4 | 1995-01-26 00:44:03 +0000 | [diff] [blame] | 358 | fi |
Guido van Rossum | c5a3903 | 1996-07-31 17:35:03 +0000 | [diff] [blame] | 359 | AC_MSG_CHECKING(for --with-libs) |
| 360 | AC_ARG_WITH(libs, [--with-libs='lib1 ...' link against additional libs], [ |
| 361 | AC_MSG_RESULT($withval) |
| 362 | LIBS="$withval $LIBS" |
| 363 | ], AC_MSG_RESULT(no)) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 364 | |
Guido van Rossum | 8c4ed9a | 1996-12-31 22:34:17 +0000 | [diff] [blame] | 365 | AC_MSG_CHECKING(for --with(out)-readline) |
Guido van Rossum | 8c4ed9a | 1996-12-31 22:34:17 +0000 | [diff] [blame] | 366 | AC_ARG_WITH(readline, |
Guido van Rossum | 3c7c678 | 1997-08-05 21:47:42 +0000 | [diff] [blame] | 367 | [--with(out)-readline obsolete, edit Modules/Setup instead], |
| 368 | [AC_MSG_RESULT($withval) |
| 369 | AC_ERROR(--with(out)-readline is obsolete, edit Modules/Setup instead)], |
| 370 | [AC_MSG_RESULT(not specified.)]) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 371 | |
Guido van Rossum | 009f787 | 1997-12-04 00:51:42 +0000 | [diff] [blame] | 372 | AC_SUBST(USE_THREAD_MODULE) |
| 373 | USE_THREAD_MODULE="#" |
| 374 | |
Guido van Rossum | 54d93d4 | 1997-01-22 20:51:58 +0000 | [diff] [blame] | 375 | AC_MSG_CHECKING(for --with-dec-threads) |
| 376 | AC_SUBST(LDLAST) |
| 377 | AC_ARG_WITH(dec-threads, |
| 378 | [--with-dec-threads use DEC Alpha/OSF1 thread-safe libraries], |
| 379 | [AC_MSG_RESULT($withval) |
| 380 | LDLAST=-threads |
Guido van Rossum | f78abae | 1997-01-21 22:02:36 +0000 | [diff] [blame] | 381 | if test "${with_thread+set}" != set; then |
Guido van Rossum | 54d93d4 | 1997-01-22 20:51:58 +0000 | [diff] [blame] | 382 | with_thread="$withval"; |
| 383 | fi], |
| 384 | AC_MSG_RESULT(no)) |
| 385 | |
| 386 | AC_MSG_CHECKING(for --with-threads) |
| 387 | AC_ARG_WITH(threads, [--with-threads alias for --with-thread], |
| 388 | [AC_MSG_RESULT($withval) |
| 389 | if test "${with_thread+set}" != set; then |
| 390 | with_thread="$withval"; |
| 391 | fi], |
| 392 | AC_MSG_RESULT(no)) |
| 393 | |
| 394 | AC_MSG_CHECKING(for --with-thread) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 395 | AC_ARG_WITH(thread, [--with-thread[=DIRECTORY] make interpreter thread-safe], [ |
Guido van Rossum | 009f787 | 1997-12-04 00:51:42 +0000 | [diff] [blame] | 396 | USE_THREAD_MODULE= |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 397 | AC_MSG_RESULT($withval) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 398 | if test -d "$withval" |
Guido van Rossum | 300fda7 | 1996-08-19 21:58:16 +0000 | [diff] [blame] | 399 | then LDFLAGS="$LDFLAGS -L$withval" |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 400 | fi |
Guido van Rossum | 9caf77a | 1996-08-01 00:52:26 +0000 | [diff] [blame] | 401 | AC_DEFINE(_REENTRANT) |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 402 | AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD) |
| 403 | AC_DEFINE(C_THREADS) |
| 404 | LIBOBJS="$LIBOBJS thread.o"],[ |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 405 | AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 406 | AC_DEFINE(_POSIX_THREADS) |
| 407 | LIBS="$LIBS -lpthreads" |
Guido van Rossum | a2ef383 | 1996-06-26 19:45:23 +0000 | [diff] [blame] | 408 | LIBOBJS="$LIBOBJS thread.o"], [ |
| 409 | AC_CHECK_LIB(pthread, pthread_create, [AC_DEFINE(WITH_THREAD) |
| 410 | AC_DEFINE(_POSIX_THREADS) |
| 411 | LIBS="$LIBS -lpthread" |
Guido van Rossum | 6400c26 | 1997-05-22 20:34:27 +0000 | [diff] [blame] | 412 | LIBOBJS="$LIBOBJS thread.o"], [ |
Guido van Rossum | 4954595 | 1997-12-02 19:28:29 +0000 | [diff] [blame] | 413 | AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD) |
| 414 | AC_DEFINE(_POSIX_THREADS) |
| 415 | LIBS="$LIBS -lc_r" |
| 416 | LIBOBJS="$LIBOBJS thread.o"], [ |
Guido van Rossum | 6400c26 | 1997-05-22 20:34:27 +0000 | [diff] [blame] | 417 | AC_CHECK_LIB(thread, __d6_pthread_create, [AC_DEFINE(WITH_THREAD) |
| 418 | AC_DEFINE(_POSIX_THREADS) |
| 419 | LIBS="$LIBS -lthread" |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 420 | LIBOBJS="$LIBOBJS thread.o"]) |
Guido van Rossum | 4954595 | 1997-12-02 19:28:29 +0000 | [diff] [blame] | 421 | ])])])]) |
Guido van Rossum | 6400c26 | 1997-05-22 20:34:27 +0000 | [diff] [blame] | 422 | |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 423 | AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 424 | LIBS="$LIBS -lmpc" |
| 425 | LIBOBJS="$LIBOBJS thread.o"]) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 426 | AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 427 | LIBS="$LIBS -lthread" |
| 428 | LIBOBJS="$LIBOBJS thread.o"]) |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 429 | ], AC_MSG_RESULT(no)) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 430 | |
Guido van Rossum | 68242b5 | 1996-05-28 22:53:03 +0000 | [diff] [blame] | 431 | # -I${DLINCLDIR} is added to the compile rule for importdl.o |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 432 | AC_SUBST(DLINCLDIR) |
| 433 | DLINCLDIR=/ |
| 434 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 435 | AC_MSG_CHECKING(for --with-sgi-dl) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 436 | AC_ARG_WITH(sgi-dl, [--with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [ |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 437 | AC_MSG_RESULT($withval) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 438 | AC_DEFINE(WITH_SGI_DL) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 439 | dldir=$withval |
| 440 | if test -d "$dldir" |
Guido van Rossum | 300fda7 | 1996-08-19 21:58:16 +0000 | [diff] [blame] | 441 | then LDFLAGS="$LDFLAGS -L$dldir" |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 442 | else AC_ERROR(proper usage is --with-sgi-dl=DIRECTORY) |
| 443 | fi |
| 444 | DLINCLDIR=${dldir} |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 445 | LIBS="$LIBS -ldl -lmld"], AC_MSG_RESULT(no)) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 446 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 447 | AC_MSG_CHECKING(for --with-dl-dld) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 448 | AC_ARG_WITH(dl-dld, [--with-dl-dld=DL_DIR,DLD_DIR GNU dynamic linking], [ |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 449 | AC_MSG_RESULT($withval) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 450 | AC_DEFINE(WITH_DL_DLD) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 451 | dldir=`echo "$withval" | sed 's/,.*//'` |
| 452 | dlddir=`echo "$withval" | sed 's/.*,//'` |
| 453 | if test -d "$dldir" -a -d "$dlddir" |
Guido van Rossum | 300fda7 | 1996-08-19 21:58:16 +0000 | [diff] [blame] | 454 | then LDFLAGS="$LDFLAGS -L$dldir -L$dlddir" |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 455 | else AC_ERROR(proper usage is --with-dl-dld=DL_DIRECTORY,DLD_DIRECTORY) |
| 456 | fi |
| 457 | DLINCLDIR=${dldir} |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 458 | LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no)) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 459 | |
| 460 | # checks for library functions |
Guido van Rossum | 1171ee6 | 1997-08-22 20:42:00 +0000 | [diff] [blame] | 461 | AC_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 Rossum | 9601315 | 1997-10-08 22:47:52 +0000 | [diff] [blame] | 464 | select setgid setlocale setuid setsid setpgid setpgrp setvbuf \ |
Guido van Rossum | 8f4ceb1 | 1997-12-18 23:42:19 +0000 | [diff] [blame] | 465 | sigaction siginterrupt sigrelse strftime strptime symlink \ |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 466 | tcgetpgrp tcsetpgrp times truncate uname waitpid) |
Guido van Rossum | f2f7eb3 | 1996-08-30 15:18:00 +0000 | [diff] [blame] | 467 | AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 468 | AC_CHECK_FUNC(getpgrp, AC_TRY_COMPILE([#include <unistd.h>], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG))) |
| 469 | AC_CHECK_FUNC(setpgrp, AC_TRY_COMPILE([#include <unistd.h>], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG))) |
| 470 | AC_CHECK_FUNC(gettimeofday, AC_TRY_COMPILE([#include <sys/time.h>], [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,AC_DEFINE(GETTIMEOFDAY_NO_TZ))) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 471 | |
| 472 | # checks for structures |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 473 | AC_HEADER_TIME |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 474 | AC_STRUCT_TM |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 475 | AC_STRUCT_TIMEZONE |
| 476 | |
| 477 | AC_MSG_CHECKING(for time.h that defines altzone) |
| 478 | AC_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)]) |
| 482 | AC_MSG_RESULT($ac_cv_header_time_altzone) |
| 483 | if test $ac_cv_header_time_altzone = yes; then |
| 484 | AC_DEFINE(HAVE_ALTZONE) |
| 485 | fi |
| 486 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 487 | was_it_defined=no |
| 488 | AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 489 | AC_TRY_COMPILE([ |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 490 | #include <sys/types.h> |
| 491 | #include <sys/select.h> |
| 492 | #include <sys/time.h> |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 493 | ], [;], [AC_DEFINE(SYS_SELECT_WITH_SYS_TIME) was_it_defined=yes]) |
| 494 | AC_MSG_RESULT($was_it_defined) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 495 | |
| 496 | # checks for compiler characteristics |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 497 | |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 498 | AC_C_CHAR_UNSIGNED |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 499 | |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 500 | AC_C_CONST |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 501 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 502 | works=no |
| 503 | AC_MSG_CHECKING(for working volatile) |
| 504 | AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes, AC_DEFINE(volatile, [])) |
| 505 | AC_MSG_RESULT($works) |
Guido van Rossum | dabb11b | 1994-10-11 15:04:27 +0000 | [diff] [blame] | 506 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 507 | works=no |
| 508 | AC_MSG_CHECKING(for working signed char) |
| 509 | AC_TRY_COMPILE([], [signed char c;], works=yes, AC_DEFINE(signed, [])) |
| 510 | AC_MSG_RESULT($works) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 511 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 512 | have_prototypes=no |
| 513 | AC_MSG_CHECKING(for prototypes) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 514 | AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);], |
| 515 | AC_DEFINE(HAVE_PROTOTYPES) have_prototypes=yes) |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 516 | AC_MSG_RESULT($have_prototypes) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 517 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 518 | works=no |
| 519 | AC_MSG_CHECKING(for variable length prototypes and stdarg.h) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 520 | AC_TRY_COMPILE([ |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 521 | #include <stdarg.h> |
Guido van Rossum | 3f13e48 | 1996-08-30 20:58:11 +0000 | [diff] [blame] | 522 | int foo(int x, ...) { |
| 523 | va_list va; |
| 524 | va_start(va, x); |
| 525 | va_arg(va, int); |
| 526 | va_arg(va, char *); |
| 527 | va_arg(va, double); |
| 528 | return 0; |
| 529 | } |
| 530 | ], [return foo(10, "", 3.14);], |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 531 | AC_DEFINE(HAVE_STDARG_PROTOTYPES) works=yes) |
| 532 | AC_MSG_RESULT($works) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 533 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 534 | if test "$have_prototypes" = yes; then |
| 535 | bad_prototypes=no |
| 536 | AC_MSG_CHECKING(for bad exec* prototypes) |
| 537 | AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], , |
| 538 | AC_DEFINE(BAD_EXEC_PROTOTYPES) bad_prototypes=yes) |
| 539 | AC_MSG_RESULT($bad_prototypes) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 540 | fi |
| 541 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 542 | bad_forward=no |
| 543 | AC_MSG_CHECKING(for bad static forward) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 544 | AC_TRY_RUN([ |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 545 | struct s { int a; int b; }; |
| 546 | static struct s foo; |
Guido van Rossum | 5dee5e7 | 1994-11-10 23:06:54 +0000 | [diff] [blame] | 547 | int foobar() { |
| 548 | static int random; |
| 549 | random = (int) &foo; |
| 550 | return random; |
| 551 | } |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 552 | static struct s foo = { 1, 2 }; |
Guido van Rossum | 5dee5e7 | 1994-11-10 23:06:54 +0000 | [diff] [blame] | 553 | main() { |
| 554 | exit(!((int)&foo == foobar())); |
| 555 | } |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 556 | ], , AC_DEFINE(BAD_STATIC_FORWARD) bad_forward=yes) |
| 557 | AC_MSG_RESULT($bad_forward) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 558 | |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 559 | va_list_is_array=no |
| 560 | AC_MSG_CHECKING(whether va_list is an array) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 561 | AC_TRY_COMPILE([ |
| 562 | #ifdef HAVE_STDARG_PROTOTYPES |
| 563 | #include <stdarg.h> |
| 564 | #else |
| 565 | #include <varargs.h> |
| 566 | #endif |
Guido van Rossum | 5739e7e | 1995-01-20 16:50:53 +0000 | [diff] [blame] | 567 | ], [va_list list1, list2; list1 = list2;], , |
| 568 | AC_DEFINE(VA_LIST_IS_ARRAY) va_list_is_array=yes) |
| 569 | AC_MSG_RESULT($va_list_is_array) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 570 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 571 | # checks for system services |
| 572 | # (none yet) |
| 573 | |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 574 | # Linux requires this for correct f.p. operations |
| 575 | AC_CHECK_LIB(ieee, __fpu_control) |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 576 | |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 577 | # Check for --with-fpectl |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 578 | AC_MSG_CHECKING(for --with-fpectl) |
| 579 | AC_ARG_WITH(fpectl, [--with-fpectl enable SIGFPE catching], [ |
| 580 | if test "$withval" != no |
| 581 | then AC_DEFINE(WANT_SIGFPE_HANDLER) AC_MSG_RESULT(yes) |
| 582 | else AC_MSG_RESULT(no) |
| 583 | fi]) |
| 584 | |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 585 | # check for --with-libm=... |
| 586 | AC_SUBST(LIBM) |
Guido van Rossum | 4b6b579 | 1996-09-09 20:09:34 +0000 | [diff] [blame] | 587 | case $ac_sys_system in |
| 588 | next) ;; |
| 589 | *) LIBM=-lm |
| 590 | esac |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 591 | AC_MSG_CHECKING(for --with-libm=STRING) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 592 | AC_ARG_WITH(libm, [--with-libm=STRING math library], [ |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 593 | if test "$withval" = no |
| 594 | then LIBM= |
| 595 | AC_MSG_RESULT(force LIBM empty) |
| 596 | elif test "$withval" != yes |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 597 | then LIBM=$withval |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 598 | AC_MSG_RESULT(set LIBM=\"$withval\") |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 599 | else AC_ERROR(proper usage is --with-libm=STRING) |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 600 | fi], |
| 601 | [AC_MSG_RESULT(default LIBM=\"$LIBM\")]) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 602 | |
| 603 | # check for --with-libc=... |
| 604 | AC_SUBST(LIBC) |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 605 | AC_MSG_CHECKING(for --with-libc=STRING) |
Guido van Rossum | 76be6ed | 1995-01-02 18:33:54 +0000 | [diff] [blame] | 606 | AC_ARG_WITH(libc, [--with-libc=STRING C library], [ |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 607 | if test "$withval" = no |
| 608 | then LIBC= |
| 609 | AC_MSG_RESULT(force LIBC empty) |
| 610 | elif test "$withval" != yes |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 611 | then LIBC=$withval |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 612 | AC_MSG_RESULT(set LIBC=\"$withval\") |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 613 | else AC_ERROR(proper usage is --with-libc=STRING) |
Guido van Rossum | 9327422 | 1997-05-09 02:42:00 +0000 | [diff] [blame] | 614 | fi], |
| 615 | [AC_MSG_RESULT(default LIBC=\"$LIBC\")]) |
Guido van Rossum | 433c8ad | 1994-08-01 12:07:07 +0000 | [diff] [blame] | 616 | |
Guido van Rossum | af5b83e | 1995-01-04 19:02:35 +0000 | [diff] [blame] | 617 | # check for hypot() in math library |
| 618 | LIBS_SAVE=$LIBS |
| 619 | LIBS="$LIBS $LIBM" |
| 620 | AC_CHECK_FUNCS(hypot) |
Guido van Rossum | f2f7eb3 | 1996-08-30 15:18:00 +0000 | [diff] [blame] | 621 | AC_REPLACE_FUNCS(hypot) |
Guido van Rossum | af5b83e | 1995-01-04 19:02:35 +0000 | [diff] [blame] | 622 | LIBS=$LIBS_SAVE |
| 623 | |
Guido van Rossum | 7d47329 | 1995-01-20 14:12:16 +0000 | [diff] [blame] | 624 | # check for getopt |
| 625 | AC_MSG_CHECKING(for genuine getopt) |
| 626 | AC_CACHE_VAL(ac_cv_func_getopt, |
| 627 | [AC_TRY_RUN([#include <stdio.h> |
| 628 | extern int optind, opterr, getopt(); |
| 629 | extern char* optarg; |
| 630 | int 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 |
| 636 | AC_MSG_RESULT($ac_cv_func_getopt) |
| 637 | test $ac_cv_func_getopt = no && LIBOBJS="$LIBOBJS getopt.o" |
| 638 | AC_SUBST(LIBOBJS)dnl |
| 639 | |
Guido van Rossum | ad71370 | 1997-07-10 22:42:38 +0000 | [diff] [blame] | 640 | # check whether malloc(0) returns NULL or not |
Guido van Rossum | ad71370 | 1997-07-10 22:42:38 +0000 | [diff] [blame] | 641 | AC_MSG_CHECKING(what malloc(0) returns) |
| 642 | AC_CACHE_VAL(ac_cv_malloc_zero, |
| 643 | [AC_TRY_RUN([#include <stdio.h> |
| 644 | #ifdef HAVE_STDLIB |
| 645 | #include <stdlib.h> |
| 646 | #else |
| 647 | char *malloc(), *realloc(); |
| 648 | int *free(); |
| 649 | #endif |
| 650 | main() { |
| 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)]) |
| 659 | AC_MSG_RESULT($ac_cv_malloc_zero) |
| 660 | if test "$ac_cv_malloc_zero" = null |
| 661 | then |
| 662 | AC_DEFINE(MALLOC_ZERO_RETURNS_NULL) |
| 663 | fi |
| 664 | |
Guido van Rossum | 627b2d7 | 1993-12-24 10:39:16 +0000 | [diff] [blame] | 665 | # generate output files |
Guido van Rossum | b418f89 | 1996-07-30 18:06:02 +0000 | [diff] [blame] | 666 | AC_OUTPUT(Makefile \ |
| 667 | Objects/Makefile \ |
| 668 | Parser/Makefile \ |
| 669 | Python/Makefile \ |
Guido van Rossum | 009f787 | 1997-12-04 00:51:42 +0000 | [diff] [blame] | 670 | Modules/Makefile.pre \ |
| 671 | Modules/Setup.thread) |