| dnl Process this file with autoconf 2.0 or later to make a configure script. |
| AC_REVISION($Revision$) |
| AC_PREREQ(2.0) |
| AC_INIT(Include/object.h) |
| AC_CONFIG_HEADER(config.h) |
| |
| # Set VERSION so we only need to edit in one place (i.e., here) |
| AC_SUBST(VERSION) |
| VERSION=2.0 |
| |
| # NEXTSTEP|MacOSX|Darwin stuff |
| if test -f /usr/lib/NextStep/software_version -o -f /System/Library/CoreServices/software_version ; then |
| |
| AC_MSG_CHECKING(for --with-next-archs) |
| AC_ARG_WITH(next-archs, |
| [ --with-next-archs='arch1 arch2 ..' build MAB binary], [ |
| if test -n "$withval"; then |
| ac_arch_flags=`/usr/lib/arch_tool -archify_list $withval` |
| # GCC does not currently support multi archs on the NeXT |
| with_gcc=no |
| fi |
| AC_MSG_RESULT($with_next_archs) |
| ], [AC_MSG_RESULT(none: using `arch`)]) |
| |
| if test -z "$MACHDEP" |
| then |
| ac_sys_system=`uname -s` |
| if test "$ac_sys_system" = "Darwin" ; then |
| ac_sys_release=`uname -r` |
| else |
| set X `hostinfo | egrep '(NeXT Mach|Kernel Release).*:' | \ |
| sed -e 's/://' -e 's/\./_/'` && \ |
| ac_sys_system=next && ac_sys_release=$4 |
| fi |
| |
| MACHDEP="$ac_sys_system$ac_sys_release" |
| fi |
| fi |
| |
| AC_ARG_WITH(next-framework, |
| [ --with-next-framework Build (OpenStep|Rhapsody|MacOSX|Darwin) framework],,) |
| AC_ARG_WITH(dyld, |
| [ --with-dyld Use (OpenStep|Rhapsody|MacOSX|Darwin) dynamic linker],,) |
| |
| # Set name for machine-dependent library files |
| AC_SUBST(MACHDEP) |
| AC_MSG_CHECKING(MACHDEP) |
| if test -z "$MACHDEP" |
| then |
| ac_sys_system=`uname -s` |
| if test "$ac_sys_system" = "AIX" -o "$ac_sys_system" = "Monterey64"; then |
| ac_sys_release=`uname -v` |
| else |
| ac_sys_release=`uname -r` |
| fi |
| ac_md_system=`echo $ac_sys_system | |
| tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'` |
| ac_md_release=`echo $ac_sys_release | |
| tr -d '[/ ]' | sed 's/\..*//'` |
| MACHDEP="$ac_md_system$ac_md_release" |
| |
| case $MACHDEP in |
| '') MACHDEP="unknown";; |
| esac |
| fi |
| |
| # |
| # SGI compilers allow the specification of the both the ABI and the |
| # ISA on the command line. Depending on the values of these switches, |
| # different and often incompatable code will be generated. |
| # |
| # The SGI_ABI variable can be used to modify the CC and LDFLAGS and |
| # thus supply support for various ABI/ISA combinations. The MACHDEP |
| # variable is also adjusted. |
| # |
| AC_SUBST(SGI_ABI) |
| if test ! -z "$SGI_ABI" |
| then |
| CC="cc $SGI_ABI" |
| LDFLAGS="$SGI_ABI $LDFLAGS" |
| MACHDEP=`echo "${MACHDEP}${SGI_ABI}" | sed 's/ *//g'` |
| fi |
| AC_MSG_RESULT($MACHDEP) |
| |
| # |
| # CCC is the command that compiles C++ programs |
| # |
| # Not all make programs have this predefined. |
| # |
| #AC_SUBST(SET_CCC) |
| #AC_MSG_CHECKING(CCC) |
| #if test -z "$CCC" |
| #then |
| # case $ac_sys_system in |
| # IRIX*) SET_CCC="CCC= CC ${SGI_ABI}";; |
| # Linux*) SET_CCC="CCC= g++";; |
| # *) SET_CCC="" |
| # esac |
| #else |
| # SET_CCC="CCC= ${CCC}" |
| #fi |
| #AC_MSG_RESULT($SET_CCC) |
| |
| |
| # checks for alternative programs |
| AC_MSG_CHECKING(for --without-gcc) |
| AC_ARG_WITH(gcc, [ --without-gcc never use gcc], [ |
| case $withval in |
| no) CC=cc |
| without_gcc=yes;; |
| yes) CC=gcc |
| without_gcc=no;; |
| *) CC=$withval |
| without_gcc=$withval;; |
| esac], [ |
| case $ac_sys_system in |
| OSF1) CC=cc |
| without_gcc=;; |
| BeOS*) |
| case $BE_HOST_CPU in |
| ppc) |
| CC=mwcc |
| without_gcc=yes |
| OPT="-O -D'DL_EXPORT(RTYPE)=__declspec(dllexport) RTYPE' -D'DL_IMPORT(RTYPE)=__declspec(dllexport) RTYPE' -export pragma" |
| CCSHARED="UDL_IMPORT -D'DL_IMPORT(RTYPE)=__declspec(dllimport) RTYPE'" |
| LDFLAGS="$LDFLAGS -nodup" |
| |
| AR="$PWD/BeOS/ar-fake" |
| RANLIB=: |
| ;; |
| x86) |
| CC=gcc |
| without_gcc=no |
| OPT=-O |
| # Really should use srcdir instead of PWD |
| AR="$PWD/BeOS/ar-fake" |
| RANLIB=: |
| ;; |
| *) |
| AC_ERROR(Unknown BeOS platform \"$BE_HOST_CPU\") |
| ;; |
| esac |
| ;; |
| Monterey*) |
| RANLIB=: |
| without_gcc=;; |
| *) without_gcc=no;; |
| esac]) |
| AC_MSG_RESULT($without_gcc) |
| |
| AC_SUBST(SET_CXX) |
| AC_SUBST(MAINOBJ) |
| MAINOBJ=python.o |
| AC_MSG_CHECKING(for --with-cxx=<compiler>) |
| AC_ARG_WITH(cxx, [ --with-cxx=<compiler> enable C++ support],[ |
| check_cxx=no |
| case $withval in |
| no) CXX= |
| with_cxx=no;; |
| *) CXX=$withval |
| MAINOBJ=ccpython.o |
| with_cxx=$withval;; |
| esac], [ |
| with_cxx=no |
| check_cxx=yes |
| ]) |
| AC_MSG_RESULT($with_cxx) |
| |
| dnl The following fragment works similar to AC_PROG_CXX. |
| dnl It does not fail if CXX is not found, and it is not executed if |
| dnl --with-cxx was given. |
| dnl Finally, it does not test whether CXX is g++. |
| |
| if test "$check_cxx" = "yes" |
| then |
| AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, notfound) |
| if test "$CXX" = "notfound" |
| then |
| CXX= |
| else |
| AC_PROG_CXX_WORKS |
| fi |
| fi |
| |
| SET_CXX="CXX=$CXX" |
| |
| |
| #AC_MSG_CHECKING(CCC) |
| #if test -z "$CCC" |
| #then |
| # case $ac_sys_system in |
| # IRIX*) SET_CCC="CCC= CC ${SGI_ABI}";; |
| # Linux*) SET_CCC="CCC= g++";; |
| # *) SET_CCC="" |
| # esac |
| #else |
| # SET_CCC="CCC= ${CCC}" |
| #fi |
| #AC_MSG_RESULT($SET_CCC) |
| |
| # If the user switches compilers, we can't believe the cache |
| if test ! -z "$ac_cv_prog_CC" -a ! -z "$CC" -a "$CC" != "$ac_cv_prog_CC" |
| then |
| AC_ERROR(cached CC is different -- throw away $cache_file |
| (it is also a good idea to do 'make clean' before compiling)) |
| fi |
| |
| AC_PROG_CC |
| AC_SUBST(EXE) |
| AC_MSG_CHECKING(for --with-suffix) |
| AC_ARG_WITH(suffix, [ --with-suffix=.exe set executable suffix],[ |
| case $withval in |
| no) EXE=;; |
| yes) EXE=.exe;; |
| *) EXE=$withval;; |
| esac]) |
| AC_MSG_RESULT($EXE) |
| |
| case $MACHDEP in |
| bsdos*) |
| case $CC in |
| gcc) CC="$CC -D_HAVE_BSDI";; |
| esac;; |
| esac |
| |
| case $ac_sys_system in |
| hp*|HP*) |
| case $CC in |
| cc|*/cc) CC="$CC -Ae";; |
| esac;; |
| Monterey*) |
| case $CC in |
| cc) CC="$CC -Wl,-Bexport";; |
| esac;; |
| esac |
| |
| # LDLIBRARY is the name of the library to link against (as opposed to the |
| # name of the library into which to insert object files). On systems |
| # without shared libraries, LDLIBRARY is the same as LIBRARY (defined in |
| # the Makefiles). On Cygwin LDLIBRARY is the import library, DLLLIBRARY is the |
| # shared (i.e., DLL) library. |
| AC_SUBST(MAKE_LDLIBRARY) |
| AC_SUBST(LDLIBRARY) |
| AC_SUBST(SET_DLLLIBRARY) |
| LDLIBRARY='' |
| SET_DLLLIBRARY='' |
| |
| # LINKCC is the command that links the python executable -- default is $(CC). |
| # This is altered for AIX in order to build the export list before |
| # linking. |
| AC_SUBST(LINKCC) |
| AC_MSG_CHECKING(LINKCC) |
| if test -z "$LINKCC" -a ! -z "$CXX" |
| then |
| LINKCC="$CXX" |
| fi |
| if test -z "$LINKCC" |
| then |
| case $ac_sys_system in |
| AIX*) |
| LINKCC="\$(srcdir)/makexp_aix python.exp \"\" \$(LIBRARY); \$(PURIFY) \$(CC)";; |
| dgux*) |
| LINKCC="LD_RUN_PATH=$libdir \$(PURIFY) \$(CC)";; |
| Monterey64*) |
| LINKCC="\$(PURIFY) \$(CC) -L/usr/lib/ia64l64";; |
| *) LINKCC="\$(PURIFY) \$(CC)";; |
| esac |
| fi |
| AC_MSG_RESULT($LINKCC) |
| |
| AC_MSG_CHECKING(LDLIBRARY) |
| |
| # NeXT framework builds require that the 'ar' library be converted into |
| # a bundle using libtool. |
| if test "$with_next_framework" |
| then |
| LDLIBRARY='libpython$(VERSION).dylib' |
| fi |
| |
| # DG/UX requires some fancy ld contortions to produce a .so from an .a |
| case $MACHDEP in |
| dguxR4) |
| LDLIBRARY='libpython$(VERSION).so' |
| OPT="$OPT -pic" |
| ;; |
| beos*) |
| LDLIBRARY='libpython$(VERSION).so' |
| ;; |
| cygwin*) |
| LDLIBRARY='libpython$(VERSION).dll.a' |
| SET_DLLLIBRARY='DLLLIBRARY= $(basename $(LDLIBRARY))' |
| ;; |
| esac |
| AC_MSG_RESULT($LDLIBRARY) |
| |
| # If LDLIBRARY is different from LIBRARY, emit a rule to build it. |
| if test -z "$LDLIBRARY" |
| then |
| LDLIBRARY='libpython$(VERSION).a' |
| MAKE_LDLIBRARY="true" |
| else |
| case $MACHDEP in |
| cygwin*) MAKE_LDLIBRARY='$(MAKE) -C Modules ../$(DLLLIBRARY)';; |
| *) MAKE_LDLIBRARY='$(MAKE) $(LDLIBRARY)';; |
| esac |
| fi |
| |
| AC_PROG_RANLIB |
| AC_SUBST(AR) |
| AC_CHECK_PROGS(AR, ar aal, ar) |
| AC_SUBST(INSTALL) |
| AC_SUBST(INSTALL_PROGRAM) |
| AC_SUBST(INSTALL_DATA) |
| # Install just never works :-( |
| if test -z "$INSTALL" |
| then |
| INSTALL=cp |
| INSTALL_PROGRAM=cp |
| INSTALL_DATA=cp |
| else |
| INSTALL_PROGRAM="$INSTALL" |
| INSTALL_DATA="$INSTALL -m 644" |
| fi |
| |
| # Not every filesystem supports hard links |
| AC_SUBST(LN) |
| if test -z "$LN" ; then |
| case $ac_sys_system in |
| BeOS*) LN="ln -s";; |
| CYGWIN*) LN="ln -s";; |
| *) LN=ln;; |
| esac |
| fi |
| |
| # Optimizer/debugger flags passed between Makefiles |
| AC_SUBST(OPT) |
| if test -z "$OPT" |
| then |
| case $GCC in |
| yes) |
| case $ac_cv_prog_cc_g in |
| yes) OPT="-g -O2 -Wall -Wstrict-prototypes -fPIC";; |
| *) OPT="-O2 -Wall -Wstrict-prototypes -fPIC";; |
| esac |
| ;; |
| *) OPT="-O";; |
| esac |
| fi |
| |
| # The current (beta) Monterey compiler dies with optimizations |
| case $ac_sys_system in |
| Monterey*) OPT="";; |
| esac |
| |
| # Cygwin does not need PIC compiler option so remove it to prevent warnings |
| case $ac_sys_system in |
| CYGWIN*) OPT="`echo $OPT | sed 's/ *-fPIC//'`";; |
| esac |
| |
| if test "$ac_arch_flags" |
| then |
| OPT="$OPT $ac_arch_flags" |
| fi |
| # checks for UNIX variants that set C preprocessor variables |
| AC_AIX |
| AC_MINIX |
| |
| AC_MSG_CHECKING(whether $CC accepts -OPT:Olimit=0) |
| AC_CACHE_VAL(ac_cv_opt_olimit_ok, |
| [ac_save_cc="$CC" |
| CC="$CC -OPT:Olimit=0" |
| AC_TRY_RUN([int main() { return 0; }], |
| ac_cv_opt_olimit_ok=yes, |
| ac_cv_opt_olimit_ok=no) |
| CC="$ac_save_cc"]) |
| AC_MSG_RESULT($ac_cv_opt_olimit_ok) |
| if test $ac_cv_opt_olimit_ok = yes; then |
| case $ac_sys_system in |
| Darwin*) OPT="$OPT" ;; |
| *) OPT="$OPT -OPT:Olimit=0";; |
| esac |
| else |
| AC_MSG_CHECKING(whether $CC accepts -Olimit 1500) |
| AC_CACHE_VAL(ac_cv_olimit_ok, |
| [ac_save_cc="$CC" |
| CC="$CC -Olimit 1500" |
| AC_TRY_RUN([int main() { return 0; }], |
| ac_cv_olimit_ok=yes, |
| ac_cv_olimit_ok=no) |
| CC="$ac_save_cc"]) |
| AC_MSG_RESULT($ac_cv_olimit_ok) |
| if test $ac_cv_olimit_ok = yes; then |
| OPT="$OPT -Olimit 1500" |
| fi |
| fi |
| |
| dnl # check for ANSI or K&R ("traditional") preprocessor |
| dnl AC_MSG_CHECKING(for C preprocessor type) |
| dnl AC_TRY_COMPILE([ |
| dnl #define spam(name, doc) {#name, &name, #name "() -- " doc} |
| dnl int foo; |
| dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something"); |
| dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional) |
| dnl AC_MSG_RESULT($cpp_type) |
| |
| # checks for header files |
| AC_HEADER_STDC |
| AC_CHECK_HEADERS(dlfcn.h fcntl.h limits.h locale.h ncurses.h poll.h pthread.h \ |
| signal.h stdarg.h stddef.h stdlib.h thread.h unistd.h utime.h termios.h \ |
| sys/audioio.h sys/file.h sys/lock.h db_185.h db.h \ |
| sys/param.h sys/select.h sys/socket.h sys/time.h sys/times.h \ |
| sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \ |
| ndbm.h db1/ndbm.h gdbm/ndbm.h) |
| AC_HEADER_DIRENT |
| |
| # checks for typedefs |
| was_it_defined=no |
| AC_MSG_CHECKING(for clock_t in time.h) |
| AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, AC_DEFINE(clock_t, long)) |
| AC_MSG_RESULT($was_it_defined) |
| |
| # Add some code to confdefs.h so that the test for off_t works on SCO |
| cat >> confdefs.h <<\EOF |
| #if defined(SCO_DS) |
| #undef _OFF_T |
| #endif |
| EOF |
| |
| # Type availability checks |
| AC_TYPE_MODE_T |
| AC_TYPE_OFF_T |
| AC_TYPE_PID_T |
| AC_TYPE_SIGNAL |
| AC_TYPE_SIZE_T |
| AC_TYPE_UID_T |
| |
| # Sizes of various common basic types |
| AC_CHECK_SIZEOF(int) |
| AC_CHECK_SIZEOF(long) |
| AC_CHECK_SIZEOF(void *) |
| AC_CHECK_SIZEOF(char) |
| AC_CHECK_SIZEOF(short) |
| AC_CHECK_SIZEOF(float) |
| AC_CHECK_SIZEOF(double) |
| AC_CHECK_SIZEOF(fpos_t) |
| |
| AC_MSG_CHECKING(for long long support) |
| have_long_long=no |
| AC_TRY_COMPILE([], [long long x; x = (long long)0;], AC_DEFINE(HAVE_LONG_LONG) have_long_long=yes) |
| AC_MSG_RESULT($have_long_long) |
| if test "$have_long_long" = yes ; then |
| AC_CHECK_SIZEOF(long long) |
| fi |
| |
| AC_MSG_CHECKING(for uintptr_t support) |
| have_uintptr_t=no |
| AC_TRY_COMPILE([], [uintptr_t x; x = (uintptr_t)0;], AC_DEFINE(HAVE_UINTPTR_T) have_uintptr_t=yes) |
| AC_MSG_RESULT($have_uintptr_t) |
| if test "$have_uintptr_t" = yes ; then |
| AC_CHECK_SIZEOF(uintptr_t) |
| fi |
| |
| # Hmph. AC_CHECK_SIZEOF() doesn't include <sys/types.h>. |
| AC_MSG_CHECKING(size of off_t) |
| AC_CACHE_VAL(ac_cv_sizeof_off_t, |
| [AC_TRY_RUN([#include <stdio.h> |
| #include <sys/types.h> |
| main() |
| { |
| FILE *f=fopen("conftestval", "w"); |
| if (!f) exit(1); |
| fprintf(f, "%d\n", sizeof(off_t)); |
| exit(0); |
| }], ac_cv_sizeof_off_t=`cat conftestval`, ac_cv_sizeof_off_t=0) |
| ]) |
| AC_MSG_RESULT($ac_cv_sizeof_off_t) |
| AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t) |
| |
| AC_MSG_CHECKING(whether to enable large file support) |
| if test "$have_long_long" = yes -a \ |
| "$ac_cv_sizeof_off_t" -gt "$ac_cv_sizeof_long" -a \ |
| "$ac_cv_sizeof_long_long" -ge "$ac_cv_sizeof_off_t"; then |
| AC_DEFINE(HAVE_LARGEFILE_SUPPORT) |
| AC_MSG_RESULT(yes) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| |
| # AC_CHECK_SIZEOF() doesn't include <time.h>. |
| AC_MSG_CHECKING(size of time_t) |
| AC_CACHE_VAL(ac_cv_sizeof_time_t, |
| [AC_TRY_RUN([#include <stdio.h> |
| #include <time.h> |
| main() |
| { |
| FILE *f=fopen("conftestval", "w"); |
| if (!f) exit(1); |
| fprintf(f, "%d\n", sizeof(time_t)); |
| exit(0); |
| }], ac_cv_sizeof_time_t=`cat conftestval`, ac_cv_sizeof_time_t=0) |
| ]) |
| AC_MSG_RESULT($ac_cv_sizeof_time_t) |
| AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t) |
| |
| |
| # if have pthread_t then define SIZEOF_PTHREAD_T |
| AC_MSG_CHECKING(for pthread_t) |
| have_pthread_t=no |
| AC_TRY_COMPILE([#include <pthread.h>], [pthread_t x; x = *(pthread_t*)0;], have_pthread_t=yes) |
| AC_MSG_RESULT($have_pthread_t) |
| if test "$have_pthread_t" = yes ; then |
| # AC_CHECK_SIZEOF() doesn't include <pthread.h>. |
| AC_MSG_CHECKING(size of pthread_t) |
| AC_CACHE_VAL(ac_cv_sizeof_pthread_t, |
| [AC_TRY_RUN([#include <stdio.h> |
| #include <pthread.h> |
| main() |
| { |
| FILE *f=fopen("conftestval", "w"); |
| if (!f) exit(1); |
| fprintf(f, "%d\n", sizeof(pthread_t)); |
| exit(0); |
| }], ac_cv_sizeof_pthread_t=`cat conftestval`, ac_cv_sizeof_pthread_t=0) |
| ]) |
| AC_MSG_RESULT($ac_cv_sizeof_pthread_t) |
| AC_DEFINE_UNQUOTED(SIZEOF_PTHREAD_T, $ac_cv_sizeof_pthread_t) |
| fi |
| |
| |
| # Minor variations in building a framework between NextStep versions 4 and 5 |
| AC_SUBST(LIBTOOL_CRUFT) |
| case $ac_sys_system/$ac_sys_release in |
| Darwin/*) |
| ns_undef_sym='_environ' |
| LIBTOOL_CRUFT="-lcc_dynamic -arch_only ppc -U $ns_undef_sym" ;; |
| next/4*) |
| ns_undef_sym='__environ' |
| LIBTOOL_CRUFT="-U $ns_undef_sym" ;; |
| next/5*) |
| ns_undef_sym='_environ' |
| LIBTOOL_CRUFT="-lcc_dynamic -U $ns_undef_sym" ;; |
| esac |
| |
| AC_MSG_CHECKING(for --with-next-framework) |
| if test "$with_next_framework" |
| then |
| OPT="$OPT -fno-common" |
| # -U __environ is needed since bundles don't have access |
| # to crt0 when built but will always be linked against it |
| LDFLAGS="$LDFLAGS -Wl,-U,$ns_undef_sym" |
| AC_DEFINE(WITH_NEXT_FRAMEWORK) |
| AC_MSG_RESULT(yes) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| |
| AC_MSG_CHECKING(for --with-dyld) |
| if test "$with_next_framework" -o "$with_dyld" |
| then |
| if test "$with_dyld" |
| then |
| AC_MSG_RESULT(yes) |
| else |
| AC_MSG_RESULT(required for framework build) |
| fi |
| AC_DEFINE(WITH_DYLD) |
| ns_dyld='set' |
| else |
| AC_MSG_RESULT(no) |
| fi |
| |
| # Set info about shared libraries. |
| AC_SUBST(SO) |
| AC_SUBST(LDSHARED) |
| AC_SUBST(CCSHARED) |
| AC_SUBST(LINKFORSHARED) |
| # SO is the extension of shared libraries `(including the dot!) |
| # -- usually .so, .sl on HP-UX, .dll on Cygwin |
| AC_MSG_CHECKING(SO) |
| if test -z "$SO" |
| then |
| case $ac_sys_system in |
| hp*|HP*) SO=.sl;; |
| CYGWIN*) SO=.dll;; |
| *) SO=.so;; |
| esac |
| fi |
| AC_MSG_RESULT($SO) |
| # LDSHARED is the ld *command* used to create shared library |
| # -- "ld" on SunOS 4.x.x, "ld -G" on SunOS 5.x, "ld -shared" on IRIX 5 |
| # (Shared libraries in this instance are shared modules to be loaded into |
| # Python, as opposed to building Python itself as a shared library.) |
| AC_MSG_CHECKING(LDSHARED) |
| if test -z "$LDSHARED" |
| then |
| case $ac_sys_system/$ac_sys_release in |
| AIX*) LDSHARED="\$(srcdir)/ld_so_aix \$(CC)";; |
| BeOS*) LDSHARED="\$(srcdir)/../BeOS/linkmodule -L.. -lpython\$(VERSION)";; |
| IRIX/5*) LDSHARED="ld -shared";; |
| IRIX*/6*) LDSHARED="ld ${SGI_ABI} -shared -all";; |
| SunOS/4*) LDSHARED="ld";; |
| SunOS/5*) |
| if test "$GCC" = "yes" |
| then LDSHARED='$(CC) -shared' |
| else LDSHARED="ld -G"; |
| fi ;; |
| hp*|HP*) LDSHARED="ld -b";; |
| OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";; |
| DYNIX/ptx*) LDSHARED="ld -G";; |
| Darwin/*|next/*) |
| if test "$ns_dyld" |
| then LDSHARED='$(CC) $(LDFLAGS) -bundle -undefined suppress' |
| else LDSHARED='$(CC) $(CFLAGS) -nostdlib -r'; |
| fi |
| if test "$with_next_framework" ; then |
| LDSHARED="$LDSHARED \$(LDLIBRARY)" |
| fi ;; |
| Linux*) LDSHARED="gcc -shared";; |
| dgux*) LDSHARED="ld -G";; |
| BSD/OS*/4*) LDSHARED="gcc -shared";; |
| OpenBSD*) LDSHARED="ld -Bshareable";; |
| NetBSD*) |
| if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]] |
| then |
| LDSHARED="cc -shared" |
| else |
| LDSHARED="ld -Bshareable" |
| fi;; |
| FreeBSD*) |
| if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]] |
| then |
| LDSHARED="cc -shared ${LDFLAGS}" |
| else |
| LDSHARED="ld -Bshareable ${LDFLAGS}" |
| fi;; |
| SCO_SV*) LDSHARED="cc -G -KPIC -Ki486 -belf -Wl,-Bexport";; |
| Monterey*) LDSHARED="cc -G -dy -Bdynamic -Bexport -L/usr/lib/ia64l64";; |
| CYGWIN*) LDSHARED="gcc -shared -Wl,--enable-auto-image-base";; |
| *) LDSHARED="ld";; |
| esac |
| fi |
| AC_MSG_RESULT($LDSHARED) |
| # CCSHARED are the C *flags* used to create objects to go into a shared |
| # library (module) -- this is only needed for a few systems |
| AC_MSG_CHECKING(CCSHARED) |
| if test -z "$CCSHARED" |
| then |
| case $ac_sys_system/$ac_sys_release in |
| hp*|HP*) if test "$GCC" = yes; |
| then CCSHARED="-fpic"; |
| else CCSHARED="+z"; |
| fi;; |
| Linux*) CCSHARED="-fpic";; |
| BSD/OS*/4*) CCSHARED="-fpic";; |
| OpenBSD*) CCSHARED="-fpic";; |
| FreeBSD*|NetBSD*) CCSHARED="-fPIC";; |
| SCO_SV*) CCSHARED="-KPIC -dy -Bdynamic";; |
| Monterey*) CCSHARED="-G";; |
| IRIX*/6*) case $CC in |
| *gcc*) CCSHARED="-shared";; |
| *) CCSHARED="";; |
| esac;; |
| CYGWIN*) CCSHARED="-DUSE_DL_IMPORT";; |
| esac |
| fi |
| AC_MSG_RESULT($CCSHARED) |
| # LINKFORSHARED are the flags passed to the $(CC) command that links |
| # the python executable -- this is only needed for a few systems |
| AC_MSG_CHECKING(LINKFORSHARED) |
| if test -z "$LINKFORSHARED" |
| then |
| case $ac_sys_system/$ac_sys_release in |
| AIX*) LINKFORSHARED='-Wl,-bE:python.exp -lld';; |
| hp*|HP*) |
| LINKFORSHARED="-Wl,-E -Wl,+s -Wl,+b\$(BINLIBDEST)/lib-dynload";; |
| BSD/OS/4*) LINKFORSHARED="-Xlinker -export-dynamic";; |
| Linux*) LINKFORSHARED="-Xlinker -export-dynamic";; |
| # -u libsys_s pulls in all symbols in libsys |
| next/2*|next/3*) LINKFORSHARED="-u libsys_s";; |
| # -u __dummy makes the linker aware of the objc runtime |
| # in System.framework; otherwise, __objcInit (referenced in |
| # crt1.o) gets erroneously defined as common, which breaks dynamic |
| # loading of any modules which reference it in System.framework |
| next/4*|next/5*) LINKFORSHARED="-u __dummy -framework System" ;; |
| Darwin/*) LINKFORSHARED="-u __dummy -framework System -framework Foundation" ;; |
| SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";; |
| ReliantUNIX*) LINKFORSHARED="-W1 -Blargedynsym";; |
| FreeBSD*|NetBSD*) |
| if [[ "`$CC -dM -E - </dev/null | grep __ELF__`" != "" ]] |
| then |
| LINKFORSHARED="-Wl,--export-dynamic" |
| fi;; |
| SunOS/5*) case $CC in |
| *gcc*) |
| if $CC -Xlinker -V 2>&1 | grep BFD >/dev/null |
| then |
| LINKFORSHARED="-Xlinker --export-dynamic" |
| fi;; |
| esac;; |
| esac |
| fi |
| AC_MSG_RESULT($LINKFORSHARED) |
| |
| # checks for libraries |
| AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV |
| AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX |
| |
| # Check for --with-pydebug |
| AC_MSG_CHECKING(for --with-pydebug) |
| AC_ARG_WITH(pydebug, |
| [ --with-pydebug build with Py_DEBUG defined], [ |
| if test "$withval" != no |
| then AC_DEFINE(Py_DEBUG) AC_MSG_RESULT(yes) |
| else AC_MSG_RESULT(no) |
| fi], |
| [AC_MSG_RESULT(no)]) |
| |
| # checks for system dependent C++ extensions support |
| case "$ac_sys_system" in |
| AIX*) AC_MSG_CHECKING(for genuine AIX C++ extensions support) |
| AC_TRY_LINK([#include "/usr/lpp/xlC/include/load.h"], |
| [loadAndInit("", 0, "")], |
| [AC_DEFINE(AIX_GENUINE_CPLUSPLUS) |
| AC_MSG_RESULT(yes)], |
| [AC_MSG_RESULT(no)]);; |
| *) ;; |
| esac |
| |
| # Most SVR4 platforms (e.g. Solaris) need -lsocket and -lnsl. |
| # However on SGI IRIX, these exist but are broken. |
| # BeOS' sockets are stashed in libnet. |
| case "$ac_sys_system" in |
| IRIX*) ;; |
| *) |
| AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4 |
| AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets |
| ;; |
| esac |
| case "$ac_sys_system" in |
| BeOS*) |
| AC_CHECK_LIB(net, socket, [LIBS="-lnet $LIBS"], [], $LIBS) # BeOS |
| ;; |
| esac |
| |
| AC_MSG_CHECKING(for --with-libs) |
| AC_ARG_WITH(libs, |
| [ --with-libs='lib1 ...' link against additional libs], [ |
| AC_MSG_RESULT($withval) |
| LIBS="$withval $LIBS" |
| ], AC_MSG_RESULT(no)) |
| |
| # |
| # These are used to generate Setup.config. They autoconfigure several |
| # features that are otherwise severe pains in the butt. |
| # |
| # ncurses |
| AC_SUBST(USE_NCURSES_MODULE) |
| AC_CHECK_LIB(ncurses, initscr, |
| [USE_NCURSES_MODULE=""], |
| [USE_NCURSES_MODULE="#"], |
| -ltermcap) |
| # GNU readline |
| AC_SUBST(USE_READLINE_MODULE) |
| AC_CHECK_LIB(readline, readline, |
| [USE_READLINE_MODULE=""], |
| [USE_READLINE_MODULE="#"], |
| -ltermcap) |
| # gdbm(3) |
| AC_SUBST(USE_GDBM_MODULE) |
| AC_SUBST(HAVE_LIBGDBM) |
| AC_CHECK_LIB(gdbm, gdbm_open, |
| [USE_GDBM_MODULE="" |
| HAVE_LIBGDBM=-lgdbm], |
| [USE_GDBM_MODULE="#" |
| HAVE_LIBGDBM=""]) |
| # ndbm(3) |
| AC_SUBST(USE_NDBM_MODULE) |
| AC_SUBST(HAVE_LIBNDBM) |
| AC_CHECK_LIB(ndbm, ndbm_open, |
| [USE_NDBM_MODULE="" |
| HAVE_LIBNDBM=-lndbm], |
| [USE_NDBM_MODULE="#" |
| HAVE_LIBNDBM=""]) |
| # crypt(3) |
| AC_SUBST(USE_CRYPT_MODULE) |
| AC_SUBST(HAVE_LIBCRYPT) |
| AC_CHECK_LIB(crypt, crypt, |
| [USE_CRYPT_MODULE="" |
| HAVE_LIBCRYPT=-lcrypt], |
| [USE_CRYPT_MODULE="#" |
| HAVE_LIBCRYPT=""]) |
| |
| # This is used to generate Setup.config |
| AC_SUBST(USE_THREAD_MODULE) |
| USE_THREAD_MODULE="" |
| |
| AC_MSG_CHECKING(for --with-dec-threads) |
| AC_SUBST(LDLAST) |
| AC_ARG_WITH(dec-threads, |
| [ --with-dec-threads use DEC Alpha/OSF1 thread-safe libraries], [ |
| AC_MSG_RESULT($withval) |
| LDLAST=-threads |
| if test "${with_thread+set}" != set; then |
| with_thread="$withval"; |
| fi], |
| AC_MSG_RESULT(no)) |
| |
| AC_MSG_CHECKING(for --with-threads) |
| AC_ARG_WITH(threads, |
| [ --with(out)-threads[=DIRECTORY] disable/enable thread support]) |
| |
| # --with-thread is deprecated, but check for it anyway |
| AC_ARG_WITH(thread, |
| [ --with(out)-thread[=DIRECTORY] deprecated; use --with(out)-threads],[ |
| with_threads=$with_thread]) |
| |
| if test -z "$with_threads" |
| then with_threads="yes" |
| fi |
| AC_MSG_RESULT($with_threads) |
| |
| if test "$with_threads" = "no" |
| then |
| USE_THREAD_MODULE="#" |
| else |
| if test ! -z "$with_threads" -a -d "$with_threads" |
| then LDFLAGS="$LDFLAGS -L$with_threads" |
| fi |
| if test ! -z "$withval" -a -d "$withval" |
| then LDFLAGS="$LDFLAGS -L$withval" |
| fi |
| AC_DEFINE(_REENTRANT) |
| AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD) |
| AC_DEFINE(C_THREADS) |
| LIBOBJS="$LIBOBJS thread.o"],[ |
| AC_MSG_CHECKING(for --with-pth) |
| AC_ARG_WITH(pth, |
| [ --with-pth use GNU pth threading libraries], [ |
| AC_MSG_RESULT($withval) |
| AC_DEFINE(WITH_THREAD) |
| AC_DEFINE(HAVE_PTH) |
| LIBS="-lpth $LIBS" |
| LIBOBJS="$LIBOBJS thread.o"],[ |
| AC_MSG_RESULT(no) |
| AC_CHECK_LIB(pthread, pthread_create, [AC_DEFINE(WITH_THREAD) |
| AC_DEFINE(_POSIX_THREADS) |
| LIBS="-lpthread $LIBS" |
| LIBOBJS="$LIBOBJS thread.o"],[ |
| AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD) |
| case $ac_sys_system in |
| Darwin*) ;; |
| *) AC_DEFINE(_POSIX_THREADS);; |
| esac |
| LIBOBJS="$LIBOBJS thread.o"],[ |
| AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD) |
| AC_DEFINE(BEOS_THREADS) |
| LIBOBJS="$LIBOBJS thread.o"],[ |
| AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD) |
| AC_DEFINE(_POSIX_THREADS) |
| LIBS="$LIBS -lpthreads" |
| LIBOBJS="$LIBOBJS thread.o"], [ |
| AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD) |
| AC_DEFINE(_POSIX_THREADS) |
| LIBS="$LIBS -lc_r" |
| LIBOBJS="$LIBOBJS thread.o"], [ |
| AC_CHECK_LIB(thread, __d6_pthread_create, [AC_DEFINE(WITH_THREAD) |
| AC_DEFINE(_POSIX_THREADS) |
| LIBS="$LIBS -lthread" |
| LIBOBJS="$LIBOBJS thread.o"], [ |
| AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD) |
| AC_DEFINE(_POSIX_THREADS) |
| LIBS="$LIBS -lpthread" |
| LIBOBJS="$LIBOBJS thread.o"], [ |
| AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD) |
| AC_DEFINE(_POSIX_THREADS) |
| LIBS="$LIBS -lcma" |
| LIBOBJS="$LIBOBJS thread.o"],[ |
| USE_THREAD_MODULE="#"]) |
| ])])])])])])])])]) |
| |
| AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD) |
| LIBS="$LIBS -lmpc" |
| LIBOBJS="$LIBOBJS thread.o" |
| USE_THREAD_MODULE=""]) |
| AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD) |
| LIBS="$LIBS -lthread" |
| LIBOBJS="$LIBOBJS thread.o" |
| USE_THREAD_MODULE=""]) |
| |
| if test "$USE_THREAD_MODULE" != "#" |
| then |
| # If the above checks didn't disable threads, (at least) OSF1 |
| # needs this '-threads' argument during linking. |
| case $ac_sys_system in |
| OSF1) LDLAST=-threads;; |
| esac |
| fi |
| fi |
| |
| # Check for GC support |
| AC_SUBST(USE_GC_MODULE) |
| USE_GC_MODULE="" |
| AC_MSG_CHECKING(for --with-cycle-gc) |
| AC_ARG_WITH(cycle-gc, |
| [ --with(out)-cycle-gc disable/enable garbage collection]) |
| |
| if test -z "$with_cycle_gc" |
| then with_cycle_gc="yes" |
| fi |
| if test "$with_cycle_gc" = "no" |
| then |
| USE_GC_MODULE="#" |
| else |
| AC_DEFINE(WITH_CYCLE_GC) |
| fi |
| AC_MSG_RESULT($with_cycle_gc) |
| |
| # Check for DBM support |
| AC_SUBST(USE_DBM_MODULE) |
| USE_DBM_MODULE="" |
| AC_MSG_CHECKING(for --with-dbm) |
| AC_ARG_WITH(dbm, |
| [ --with(out)-dbm disable/enable dbm module]) |
| |
| # enabled by default but one of the dbm.h files must be found |
| if test "$ac_cv_header_dbm_h" = "yes" -o "$ac_cv_header_db1_ndbm_h" = "yes" -o "$ac_cv_header_gdbm_ndbm_h" = "yes" |
| then |
| if test "$with_dbm" != "no" |
| then with_dbm="yes" |
| fi |
| else |
| # make sure user knows why dbm support wasn't enabled even though |
| # s/he requested it |
| if test "$with_dbm" = "yes" |
| then echo $ac_n "(requested but no ndbm.h was found) $ac_c" |
| fi |
| with_dbm="no" |
| fi |
| |
| if test "$with_dbm" = "no" |
| then |
| USE_DBM_MODULE="#" |
| else |
| AC_DEFINE(WITH_LIBNDBM) |
| fi |
| AC_MSG_RESULT($with_dbm) |
| |
| if test "$with_dbm" = "yes" |
| then |
| # check for libndbm |
| AC_SUBST(HAVE_LIBNDBM) |
| AC_CHECK_FUNC(dbmopen, [HAVE_LIBNDBM=], [HAVE_LIBNDBM=-lndbm]) |
| fi |
| |
| # Check for LIBDB support |
| # either --with-libdb or, in its absence, the presence of db.h |
| AC_SUBST(USE_BSDDB_MODULE) |
| USE_BSDDB_MODULE="" |
| AC_MSG_CHECKING(for --with-libdb) |
| AC_ARG_WITH(libdb, |
| [ --with(out)-libdb disable/enable bsddb module]) |
| |
| # enabled by default, but db.h must be found |
| if test "$ac_cv_header_db_h" = "yes" |
| then |
| if test "$with_libdb" != "no" |
| then with_libdb="yes" |
| fi |
| else |
| # make sure user knows why bsddb support wasn't enabled even |
| # though s/he requested it |
| if test "$with_libdb" = "yes" |
| then echo $ac_n "(requested, but db.h was not found) $ac_c" |
| fi |
| with_libdb="no" |
| fi |
| |
| if test "$with_libdb" = "no" |
| then |
| USE_BSDDB_MODULE="#" |
| else |
| AC_DEFINE(WITH_LIBDB) |
| fi |
| AC_MSG_RESULT($with_libdb) |
| |
| if test "$with_libdb" = "yes" |
| then |
| # check for libdb; BSD systems have the DB routines in libc --tg |
| AC_SUBST(HAVE_LIBDB) |
| # If dbopen is not in libc, then checking whether it is in libdb |
| # is difficult: db_185.h may #define it as __db185_open |
| # Instead, we just trust it is in libdb; linking will fail if it |
| # is not. |
| AC_CHECK_FUNC(dbopen, [HAVE_LIBDB=], [HAVE_LIBDB=-ldb]) |
| fi |
| |
| # Check for --with-wctype-functions |
| AC_MSG_CHECKING(for --with-wctype-functions) |
| AC_ARG_WITH(wctype-functions, |
| [ --with-wctype-functions use wctype.h functions], [ |
| if test "$withval" != no |
| then AC_DEFINE(WANT_WCTYPE_FUNCTIONS) AC_MSG_RESULT(yes) |
| else AC_MSG_RESULT(no) |
| fi], |
| [AC_MSG_RESULT(no)]) |
| |
| # -I${DLINCLDIR} is added to the compile rule for importdl.o |
| AC_SUBST(DLINCLDIR) |
| DLINCLDIR=/ |
| |
| AC_MSG_CHECKING(for --with-sgi-dl) |
| AC_ARG_WITH(sgi-dl, |
| [ --with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [ |
| AC_MSG_RESULT($withval) |
| AC_DEFINE(WITH_SGI_DL) |
| DYNLOADFILE="dynload_dl.o" |
| dldir=$withval |
| if test ! -z "$dldir" -a -d "$dldir" |
| then LDFLAGS="$LDFLAGS -L$dldir" |
| else AC_ERROR(proper usage is --with-sgi-dl=DIRECTORY) |
| fi |
| DLINCLDIR=${dldir} |
| LIBS="$LIBS -ldl -lmld"], AC_MSG_RESULT(no)) |
| |
| AC_MSG_CHECKING(for --with-dl-dld) |
| AC_ARG_WITH(dl-dld, [ --with-dl-dld=DL_DIR,DLD_DIR GNU dynamic linking], [ |
| AC_MSG_RESULT($withval) |
| AC_DEFINE(WITH_DL_DLD) |
| DYNLOADFILE="dynload_dl.o" |
| dldir=`echo "$withval" | sed 's/,.*//'` |
| dlddir=`echo "$withval" | sed 's/.*,//'` |
| if test ! -z "$dldir" -a -d "$dldir" -a ! -z "$dlddir" -a -d "$dlddir" |
| then LDFLAGS="$LDFLAGS -L$dldir -L$dlddir" |
| else AC_ERROR(proper usage is --with-dl-dld=DL_DIRECTORY,DLD_DIRECTORY) |
| fi |
| DLINCLDIR=${dldir} |
| LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no)) |
| |
| # the dlopen() function means we might want to use dynload_shlib.o. some |
| # platforms, such as AIX, have dlopen(), but don't want to use it. |
| AC_CHECK_FUNCS(dlopen) |
| |
| # DYNLOADFILE specifies which dynload_*.o file we will use for dynamic |
| # loading of modules. |
| AC_SUBST(DYNLOADFILE) |
| AC_MSG_CHECKING(DYNLOADFILE) |
| if test -z "$DYNLOADFILE" |
| then |
| case $ac_sys_system/$ac_sys_release in |
| AIX*) DYNLOADFILE="dynload_aix.o";; |
| BeOS*) DYNLOADFILE="dynload_beos.o";; |
| hp*|HP*) DYNLOADFILE="dynload_hpux.o";; |
| Darwin/*|next/*) DYNLOADFILE="dynload_next.o";; |
| *) |
| # use dynload_shlib.c and dlopen() if we have it; otherwise stub |
| # out any dynamic loading |
| if test "$ac_cv_func_dlopen" = yes |
| then DYNLOADFILE="dynload_shlib.o" |
| else DYNLOADFILE="dynload_stub.o" |
| fi |
| ;; |
| esac |
| fi |
| AC_MSG_RESULT($DYNLOADFILE) |
| if test "$DYNLOADFILE" != "dynload_stub.o" |
| then |
| AC_DEFINE(HAVE_DYNAMIC_LOADING) |
| fi |
| |
| # checks for library functions |
| AC_CHECK_FUNCS(alarm chown clock confstr ctermid ctermid_r execv \ |
| flock fork fsync fdatasync fpathconf ftime ftruncate \ |
| getgroups getlogin getpeername getpid getpwent getwd \ |
| kill link lstat mkfifo mktime mremap \ |
| nice pathconf pause plock poll pthread_init \ |
| putenv readlink \ |
| select setegid seteuid setgid \ |
| setlocale setregid setreuid setsid setpgid setuid setvbuf \ |
| sigaction siginterrupt sigrelse strftime strptime symlink sysconf \ |
| tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \ |
| truncate uname waitpid _getpty) |
| |
| # check for openpty and forkpty |
| |
| AC_CHECK_FUNCS(openpty,, AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY)] [LIBS="$LIBS -lutil"])) |
| AC_CHECK_FUNCS(forkpty,, AC_CHECK_LIB(util,forkpty, [AC_DEFINE(HAVE_FORKPTY)] [LIBS="$LIBS -lutil"])) |
| |
| # check for long file support functions |
| AC_CHECK_FUNCS(fseek64 fseeko fstatvfs ftell64 ftello statvfs) |
| |
| AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove) |
| AC_CHECK_FUNCS(getpgrp, AC_TRY_COMPILE([#include <unistd.h>], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG))) |
| AC_CHECK_FUNCS(setpgrp, AC_TRY_COMPILE([#include <unistd.h>], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG))) |
| AC_CHECK_FUNCS(gettimeofday, AC_TRY_COMPILE([#include <sys/time.h>], [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,AC_DEFINE(GETTIMEOFDAY_NO_TZ))) |
| |
| # checks for structures |
| AC_HEADER_TIME |
| AC_STRUCT_TM |
| AC_STRUCT_TIMEZONE |
| |
| AC_MSG_CHECKING(for time.h that defines altzone) |
| AC_CACHE_VAL(ac_cv_header_time_altzone, |
| [AC_TRY_COMPILE([#include <time.h>], [return altzone;], |
| ac_cv_header_time_altzone=yes, |
| ac_cv_header_time_altzone=no)]) |
| AC_MSG_RESULT($ac_cv_header_time_altzone) |
| if test $ac_cv_header_time_altzone = yes; then |
| AC_DEFINE(HAVE_ALTZONE) |
| fi |
| |
| was_it_defined=no |
| AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included) |
| AC_TRY_COMPILE([ |
| #include <sys/types.h> |
| #include <sys/select.h> |
| #include <sys/time.h> |
| ], [;], [AC_DEFINE(SYS_SELECT_WITH_SYS_TIME) was_it_defined=yes]) |
| AC_MSG_RESULT($was_it_defined) |
| |
| # checks for compiler characteristics |
| |
| AC_C_CHAR_UNSIGNED |
| AC_C_CONST |
| |
| works=no |
| AC_MSG_CHECKING(for working volatile) |
| AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes, AC_DEFINE(volatile, [])) |
| AC_MSG_RESULT($works) |
| |
| works=no |
| AC_MSG_CHECKING(for working signed char) |
| AC_TRY_COMPILE([], [signed char c;], works=yes, AC_DEFINE(signed, [])) |
| AC_MSG_RESULT($works) |
| |
| have_prototypes=no |
| AC_MSG_CHECKING(for prototypes) |
| AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);], |
| AC_DEFINE(HAVE_PROTOTYPES) have_prototypes=yes) |
| AC_MSG_RESULT($have_prototypes) |
| |
| works=no |
| AC_MSG_CHECKING(for variable length prototypes and stdarg.h) |
| AC_TRY_COMPILE([ |
| #include <stdarg.h> |
| int foo(int x, ...) { |
| va_list va; |
| va_start(va, x); |
| va_arg(va, int); |
| va_arg(va, char *); |
| va_arg(va, double); |
| return 0; |
| } |
| ], [return foo(10, "", 3.14);], |
| AC_DEFINE(HAVE_STDARG_PROTOTYPES) works=yes) |
| AC_MSG_RESULT($works) |
| |
| if test "$have_prototypes" = yes; then |
| bad_prototypes=no |
| AC_MSG_CHECKING(for bad exec* prototypes) |
| AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], , |
| AC_DEFINE(BAD_EXEC_PROTOTYPES) bad_prototypes=yes) |
| AC_MSG_RESULT($bad_prototypes) |
| fi |
| |
| bad_forward=no |
| AC_MSG_CHECKING(for bad static forward) |
| AC_TRY_RUN([ |
| struct s { int a; int b; }; |
| static struct s foo; |
| int foobar() { |
| static int random; |
| random = (int) &foo; |
| return random; |
| } |
| static struct s foo = { 1, 2 }; |
| main() { |
| exit(!((int)&foo == foobar())); |
| } |
| ], , AC_DEFINE(BAD_STATIC_FORWARD) bad_forward=yes) |
| AC_MSG_RESULT($bad_forward) |
| |
| va_list_is_array=no |
| AC_MSG_CHECKING(whether va_list is an array) |
| AC_TRY_COMPILE([ |
| #ifdef HAVE_STDARG_PROTOTYPES |
| #include <stdarg.h> |
| #else |
| #include <varargs.h> |
| #endif |
| ], [va_list list1, list2; list1 = list2;], , |
| AC_DEFINE(VA_LIST_IS_ARRAY) va_list_is_array=yes) |
| AC_MSG_RESULT($va_list_is_array) |
| |
| # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-( |
| AC_CHECK_FUNC(gethostbyname_r, [ |
| AC_DEFINE(HAVE_GETHOSTBYNAME_R) |
| AC_MSG_CHECKING([gethostbyname_r with 6 args]) |
| OLD_CFLAGS=$CFLAGS |
| CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS" |
| AC_TRY_COMPILE([ |
| # include <netdb.h> |
| ], [ |
| char *name; |
| struct hostent *he, *res; |
| char buffer[2048]; |
| int buflen = 2048; |
| int h_errnop; |
| |
| (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop) |
| ], [ |
| AC_DEFINE(HAVE_GETHOSTBYNAME_R) |
| AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG) |
| AC_MSG_RESULT(yes) |
| ], [ |
| AC_MSG_RESULT(no) |
| AC_MSG_CHECKING([gethostbyname_r with 5 args]) |
| AC_TRY_COMPILE([ |
| # include <netdb.h> |
| ], [ |
| char *name; |
| struct hostent *he; |
| char buffer[2048]; |
| int buflen = 2048; |
| int h_errnop; |
| |
| (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop) |
| ], [ |
| AC_DEFINE(HAVE_GETHOSTBYNAME_R) |
| AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG) |
| AC_MSG_RESULT(yes) |
| ], [ |
| AC_MSG_RESULT(no) |
| AC_MSG_CHECKING([gethostbyname_r with 3 args]) |
| AC_TRY_COMPILE([ |
| # include <netdb.h> |
| ], [ |
| char *name; |
| struct hostent *he; |
| struct hostent_data data; |
| |
| (void) gethostbyname_r(name, he, &data); |
| ], [ |
| AC_DEFINE(HAVE_GETHOSTBYNAME_R) |
| AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG) |
| AC_MSG_RESULT(yes) |
| ], [ |
| AC_MSG_RESULT(no) |
| ]) |
| ]) |
| ]) |
| CFLAGS=$OLD_CFLAGS |
| ], [ |
| AC_CHECK_FUNCS(gethostbyname) |
| ]) |
| AC_SUBST(HAVE_GETHOSTBYNAME_R_6_ARG) |
| AC_SUBST(HAVE_GETHOSTBYNAME_R_5_ARG) |
| AC_SUBST(HAVE_GETHOSTBYNAME_R_3_ARG) |
| AC_SUBST(HAVE_GETHOSTBYNAME_R) |
| AC_SUBST(HAVE_GETHOSTBYNAME) |
| |
| # checks for system services |
| # (none yet) |
| |
| # Linux requires this for correct f.p. operations |
| AC_CHECK_FUNC(__fpu_control, |
| [], |
| [AC_CHECK_LIB(ieee, __fpu_control) |
| ]) |
| |
| # Check for --with-fpectl |
| AC_MSG_CHECKING(for --with-fpectl) |
| AC_ARG_WITH(fpectl, |
| [ --with-fpectl enable SIGFPE catching], [ |
| if test "$withval" != no |
| then AC_DEFINE(WANT_SIGFPE_HANDLER) AC_MSG_RESULT(yes) |
| else AC_MSG_RESULT(no) |
| fi], |
| [AC_MSG_RESULT(no)]) |
| |
| # check for --with-libm=... |
| AC_SUBST(LIBM) |
| case $ac_sys_system in |
| Darwin) ;; |
| next) ;; |
| BeOS) ;; |
| *) LIBM=-lm |
| esac |
| AC_MSG_CHECKING(for --with-libm=STRING) |
| AC_ARG_WITH(libm, [ --with-libm=STRING math library], [ |
| if test "$withval" = no |
| then LIBM= |
| AC_MSG_RESULT(force LIBM empty) |
| elif test "$withval" != yes |
| then LIBM=$withval |
| AC_MSG_RESULT(set LIBM=\"$withval\") |
| else AC_ERROR(proper usage is --with-libm=STRING) |
| fi], |
| [AC_MSG_RESULT(default LIBM=\"$LIBM\")]) |
| |
| # check for --with-libc=... |
| AC_SUBST(LIBC) |
| AC_MSG_CHECKING(for --with-libc=STRING) |
| AC_ARG_WITH(libc, [ --with-libc=STRING C library], [ |
| if test "$withval" = no |
| then LIBC= |
| AC_MSG_RESULT(force LIBC empty) |
| elif test "$withval" != yes |
| then LIBC=$withval |
| AC_MSG_RESULT(set LIBC=\"$withval\") |
| else AC_ERROR(proper usage is --with-libc=STRING) |
| fi], |
| [AC_MSG_RESULT(default LIBC=\"$LIBC\")]) |
| |
| # check for --with-check-import-case |
| AC_ARG_WITH(check-import-case, |
| [ --with-check-import-case enable imported module name case checking],,) |
| AC_MSG_CHECKING(for --with-check-import-case) |
| if test "$with_check_import_case" |
| then |
| AC_DEFINE(CHECK_IMPORT_CASE) |
| AC_MSG_RESULT(yes) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| |
| # check for hypot() in math library |
| LIBS_SAVE=$LIBS |
| LIBS="$LIBS $LIBM" |
| AC_REPLACE_FUNCS(hypot) |
| LIBS=$LIBS_SAVE |
| |
| # check whether malloc(0) returns NULL or not |
| AC_MSG_CHECKING(what malloc(0) returns) |
| AC_CACHE_VAL(ac_cv_malloc_zero, |
| [AC_TRY_RUN([#include <stdio.h> |
| #ifdef HAVE_STDLIB |
| #include <stdlib.h> |
| #else |
| char *malloc(), *realloc(); |
| int *free(); |
| #endif |
| main() { |
| char *p; |
| p = malloc(0); |
| if (p == NULL) exit(1); |
| p = realloc(p, 0); |
| if (p == NULL) exit(1); |
| free(p); |
| exit(0); |
| }], ac_cv_malloc_zero=nonnull, ac_cv_malloc_zero=null)]) |
| AC_MSG_RESULT($ac_cv_malloc_zero) |
| if test "$ac_cv_malloc_zero" = null |
| then |
| AC_DEFINE(MALLOC_ZERO_RETURNS_NULL) |
| fi |
| |
| # check for wchar.h |
| AC_CHECK_HEADER(wchar.h, |
| AC_DEFINE(HAVE_WCHAR_H) wchar_h="yes", |
| wchar_h="no" |
| ) |
| |
| # check for usable wchar_t |
| usable_wchar_t="unkown" |
| AC_MSG_CHECKING(for usable wchar_t) |
| AC_TRY_RUN([ |
| #include "wchar.h" |
| #include "wctype.h" |
| main() { |
| wchar_t s; |
| if (sizeof(s) == 2) |
| exit(0); |
| else |
| exit(1); |
| } |
| ], |
| AC_DEFINE(HAVE_USABLE_WCHAR_T) usable_wchar_t="yes", |
| usable_wchar_t="no") |
| AC_MSG_RESULT($usable_wchar_t) |
| |
| # check for endianness |
| AC_C_BIGENDIAN |
| |
| # Check whether right shifting a negative integer extends the sign bit |
| # or fills with zeros (like the Cray J90, according to Tim Peters). |
| AC_MSG_CHECKING(whether right shift extends the sign bit) |
| AC_CACHE_VAL(ac_cv_rshift_extends_sign, [ |
| AC_TRY_RUN([ |
| int main() |
| { |
| exit(((-1)>>3 == -1) ? 0 : 1); |
| } |
| ], ac_cv_rshift_extends_sign=yes, ac_cv_rshift_extends_sign=no)]) |
| AC_MSG_RESULT($ac_cv_rshift_extends_sign) |
| if test "$ac_cv_rshift_extends_sign" = no |
| then |
| AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS) |
| fi |
| |
| # check for getc_unlocked and related locking functions |
| AC_MSG_CHECKING(for getc_unlocked() and friends) |
| AC_CACHE_VAL(ac_cv_have_getc_unlocked, [ |
| AC_TRY_LINK([#include <stdio.h>],[ |
| FILE *f = fopen("/dev/null", "r"); |
| flockfile(f); |
| getc_unlocked(f); |
| funlockfile(f); |
| ], ac_cv_have_getc_unlocked=yes, ac_cv_have_getc_unlocked=no)]) |
| AC_MSG_RESULT($ac_cv_have_getc_unlocked) |
| if test "$ac_cv_have_getc_unlocked" = yes |
| then |
| AC_DEFINE(HAVE_GETC_UNLOCKED) |
| fi |
| |
| # THIS MUST BE LAST, IT CAN BREAK OTHER TESTS! |
| # Add sys/socket.h to confdefs.h |
| cat >> confdefs.h <<\EOF |
| #ifdef HAVE_SYS_SOCKET_H |
| #include <sys/socket.h> |
| #endif |
| EOF |
| AC_CHECK_TYPE(socklen_t, int) |
| |
| AC_MSG_CHECKING(for Modules/Setup) |
| if test ! -f Modules/Setup ; then |
| if test ! -d Modules ; then |
| mkdir Modules |
| fi |
| cp "$srcdir/Modules/Setup.dist" Modules/Setup |
| AC_MSG_RESULT(creating) |
| else |
| AC_MSG_RESULT(already exists) |
| fi |
| |
| # generate output files |
| AC_OUTPUT(Makefile \ |
| Objects/Makefile \ |
| Parser/Makefile \ |
| Grammar/Makefile \ |
| Python/Makefile \ |
| Modules/Makefile.pre \ |
| Modules/Setup.config) |