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AC_MSG_CHECKING(whether $CC accepts -pthread) AC_CACHE_VAL(ac_cv_thread, [ac_save_cc="$CC" CC="$CC -pthread" AC_TRY_RUN([ #include void* routine(void* p){return NULL;} int main(){ pthread_t p; if(pthread_create(&p,NULL,routine,NULL)!=0) return 1; (void)pthread_detach(p); return 0; } ], ac_cv_pthread=yes, ac_cv_pthread=no, ac_cv_pthread=no) CC="$ac_save_cc"]) AC_MSG_RESULT($ac_cv_pthread) fi # If we have set a CC compiler flag for thread support then # check if it works for CXX, too. ac_cv_cxx_thread=no if test ! -z "$CXX" then AC_MSG_CHECKING(whether $CXX also accepts flags for thread support) ac_save_cxx="$CXX" if test "$ac_cv_kpthread" = "yes" then CXX="$CXX -Kpthread" ac_cv_cxx_thread=yes elif test "$ac_cv_kthread" = "yes" then CXX="$CXX -Kthread" ac_cv_cxx_thread=yes elif test "$ac_cv_pthread" = "yes" then CXX="$CXX -pthread" ac_cv_cxx_thread=yes fi if test $ac_cv_cxx_thread = yes then echo 'void foo();int main(){foo();}void foo(){}' > conftest.$ac_ext $CXX -c conftest.$ac_ext 2>&5 if $CXX -o conftest$ac_exeext conftest.$ac_objext 2>&5 \ && test -s conftest$ac_exeext && ./conftest$ac_exeext then ac_cv_cxx_thread=yes else ac_cv_cxx_thread=no fi rm -fr conftest* fi fi CXX="$ac_save_cxx" AC_MSG_RESULT($ac_cv_cxx_thread) dnl # check for ANSI or K&R ("traditional") preprocessor dnl AC_MSG_CHECKING(for C preprocessor type) dnl AC_TRY_COMPILE([ dnl #define spam(name, doc) {#name, &name, #name "() -- " doc} dnl int foo; dnl struct {char *name; int *addr; char *doc;} desc = spam(foo, "something"); dnl ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional) dnl AC_MSG_RESULT($cpp_type) # checks for header files AC_HEADER_STDC AC_CHECK_HEADERS(dlfcn.h fcntl.h grp.h limits.h langinfo.h \ libintl.h locale.h ncurses.h poll.h pthread.h \ signal.h stdarg.h stddef.h stdlib.h stropts.h termios.h thread.h \ unistd.h utime.h \ sys/audioio.h sys/bsdtty.h sys/file.h sys/lock.h sys/mkdev.h sys/modem.h \ sys/param.h sys/poll.h sys/select.h sys/socket.h sys/time.h sys/times.h \ sys/un.h sys/utsname.h sys/wait.h pty.h term.h libutil.h \ sys/resource.h netpacket/packet.h sysexits.h) AC_HEADER_DIRENT AC_HEADER_MAJOR # 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, [Define to 'long' if doesn't define.]) ]) AC_MSG_RESULT($was_it_defined) # Check whether using makedev requires defining _OSF_SOURCE AC_MSG_CHECKING(for makedev) AC_TRY_LINK([#include ], [ makedev(0, 0) ], ac_cv_has_makedev=yes, ac_cv_has_makedev=no) if test "$ac_cv_has_makedev" = "no"; then # we didn't link, try if _OSF_SOURCE will allow us to link AC_TRY_LINK([ #define _OSF_SOURCE 1 #include ], [ makedev(0, 0) ], ac_cv_has_makedev=yes, ac_cv_has_makedev=no) if test "$ac_cv_has_makedev" = "yes"; then AC_DEFINE(_OSF_SOURCE, 1, [Define _OSF_SOURCE to get the makedev macro.]) fi fi AC_MSG_RESULT($ac_cv_has_makedev) if test "$ac_cv_has_makedev" = "yes"; then AC_DEFINE(HAVE_MAKEDEV, 1, [Define this if you have the makedev macro.]) fi # Enabling LFS on Solaris (2.6 to 9) with gcc 2.95 triggers a bug in # the system headers: If _XOPEN_SOURCE and _LARGEFILE_SOURCE are # defined, but the compiler does not support pragma redefine_extname, # and _LARGEFILE64_SOURCE is not defined, the headers refer to 64-bit # structures (such as rlimit64) without declaring them. 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AC_CHECK_SIZEOF() doesn't include . AC_MSG_CHECKING(size of off_t) AC_CACHE_VAL(ac_cv_sizeof_off_t, [AC_TRY_RUN([#include #include main() { FILE *f=fopen("conftestval", "w"); if (!f) exit(1); fprintf(f, "%d\n", sizeof(off_t)); exit(0); }], ac_cv_sizeof_off_t=`cat conftestval`, ac_cv_sizeof_off_t=0, ac_cv_sizeof_off_t=4) ]) AC_MSG_RESULT($ac_cv_sizeof_off_t) AC_DEFINE_UNQUOTED(SIZEOF_OFF_T, $ac_cv_sizeof_off_t, [The number of bytes in an off_t.]) AC_MSG_CHECKING(whether to enable large file support) if test "$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, 1, [Defined to enable large file support when an off_t is bigger than a long and long long is available and at least as big as an off_t. You may need to add some flags for configuration and compilation to enable this mode. 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AC_MSG_CHECKING(size of time_t) AC_CACHE_VAL(ac_cv_sizeof_time_t, [AC_TRY_RUN([#include #include 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_cv_sizeof_time_t=4) ]) AC_MSG_RESULT($ac_cv_sizeof_time_t) AC_DEFINE_UNQUOTED(SIZEOF_TIME_T, $ac_cv_sizeof_time_t, [The number of bytes in a time_t.]) # if have pthread_t then define SIZEOF_PTHREAD_T ac_save_cc="$CC" if test "$ac_cv_kpthread" = "yes" then CC="$CC -Kpthread" elif test "$ac_cv_kthread" = "yes" then CC="$CC -Kthread" elif test "$ac_cv_pthread" = "yes" then CC="$CC -pthread" fi AC_MSG_CHECKING(for pthread_t) have_pthread_t=no AC_TRY_COMPILE([#include ], [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 . 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AH_TEMPLATE(C_THREADS,[Define if you have the Mach cthreads package]) AH_TEMPLATE(_REENTRANT, [Define to force use of thread-safe errno, h_errno, and other functions]) AH_TEMPLATE(WITH_THREAD, [Define if you want to compile in rudimentary thread support]) AC_MSG_CHECKING(for --with-threads) dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output AC_ARG_WITH(threads, AC_HELP_STRING(--with(out)-threads@<:@=DIRECTORY@:>@, disable/enable thread support)) # --with-thread is deprecated, but check for it anyway dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output AC_ARG_WITH(thread, AC_HELP_STRING(--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($with_threads) AC_SUBST(THREADOBJ) if test "$with_threads" = "no" then USE_THREAD_MODULE="#" elif test "$ac_cv_pthread_is_default" = yes then AC_DEFINE(WITH_THREAD) # Defining _REENTRANT on system with POSIX threads should not hurt. AC_DEFINE(_REENTRANT) posix_threads=yes THREADOBJ="Python/thread.o" elif test "$ac_cv_kpthread" = "yes" then CC="$CC -Kpthread" if test "$ac_cv_cxx_thread" = "yes"; then CXX="$CXX -Kpthread" fi AC_DEFINE(WITH_THREAD) posix_threads=yes THREADOBJ="Python/thread.o" elif test "$ac_cv_kthread" = "yes" then CC="$CC -Kthread" if test "$ac_cv_cxx_thread" = "yes"; then CXX="$CXX -Kthread" fi AC_DEFINE(WITH_THREAD) posix_threads=yes THREADOBJ="Python/thread.o" elif test "$ac_cv_pthread" = "yes" then CC="$CC -pthread" if test "$ac_cv_cxx_thread" = "yes"; then CXX="$CXX -pthread" fi AC_DEFINE(WITH_THREAD) posix_threads=yes THREADOBJ="Python/thread.o" else if test ! -z "$with_threads" -a -d "$with_threads" then LDFLAGS="$LDFLAGS -L$with_threads" fi if test ! -z "$withval" -a -d "$withval" then LDFLAGS="$LDFLAGS -L$withval" fi # According to the POSIX spec, a pthreads implementation must # define _POSIX_THREADS in unistd.h. Some apparently don't (which ones?) AC_MSG_CHECKING(for _POSIX_THREADS in unistd.h) AC_EGREP_CPP(yes, [ #include #ifdef _POSIX_THREADS yes #endif ], unistd_defines_pthreads=yes, unistd_defines_pthreads=no) AC_MSG_RESULT($unistd_defines_pthreads) AC_DEFINE(_REENTRANT) AC_CHECK_HEADER(cthreads.h, [AC_DEFINE(WITH_THREAD) AC_DEFINE(C_THREADS) AC_DEFINE(HURD_C_THREADS, 1, [Define if you are using Mach cthreads directly under /include]) LIBS="$LIBS -lthreads" THREADOBJ="Python/thread.o"],[ AC_CHECK_HEADER(mach/cthreads.h, [AC_DEFINE(WITH_THREAD) AC_DEFINE(C_THREADS) AC_DEFINE(MACH_C_THREADS, 1, [Define if you are using Mach cthreads under mach /]) THREADOBJ="Python/thread.o"],[ AC_MSG_CHECKING(for --with-pth) AC_ARG_WITH([pth], AC_HELP_STRING(--with-pth, use GNU pth threading libraries), [AC_MSG_RESULT($withval) AC_DEFINE([WITH_THREAD]) AC_DEFINE([HAVE_PTH], 1, [Define if you have GNU PTH threads.]) LIBS="-lpth $LIBS" THREADOBJ="Python/thread.o"], [AC_MSG_RESULT(no) # Just looking for pthread_create in libpthread is not enough: # on HP/UX, pthread.h renames pthread_create to a different symbol name. # So we really have to include pthread.h, and then link. _libs=$LIBS LIBS="$LIBS -lpthread" AC_MSG_CHECKING([for pthread_create in -lpthread]) AC_TRY_LINK([#include void * start_routine (void *arg) { exit (0); }], [ pthread_create (NULL, NULL, start_routine, NULL)], [ AC_MSG_RESULT(yes) AC_DEFINE(WITH_THREAD) posix_threads=yes THREADOBJ="Python/thread.o"],[ LIBS=$_libs AC_CHECK_FUNC(pthread_detach, [AC_DEFINE(WITH_THREAD) posix_threads=yes THREADOBJ="Python/thread.o"],[ AC_CHECK_HEADER(atheos/threads.h, [AC_DEFINE(WITH_THREAD) AC_DEFINE(ATHEOS_THREADS, 1, [Define this if you have AtheOS threads.]) THREADOBJ="Python/thread.o"],[ AC_CHECK_HEADER(kernel/OS.h, [AC_DEFINE(WITH_THREAD) AC_DEFINE(BEOS_THREADS, 1, [Define this if you have BeOS threads.]) THREADOBJ="Python/thread.o"],[ AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD) posix_threads=yes LIBS="$LIBS -lpthreads" THREADOBJ="Python/thread.o"], [ AC_CHECK_LIB(c_r, pthread_create, [AC_DEFINE(WITH_THREAD) posix_threads=yes LIBS="$LIBS -lc_r" THREADOBJ="Python/thread.o"], [ AC_CHECK_LIB(thread, __d6_pthread_create, [AC_DEFINE(WITH_THREAD) echo Systems with __d6_pthread_create are not supported anymore. echo See README exit 1 posix_threads=yes LIBS="$LIBS -lthread" THREADOBJ="Python/thread.o"], [ AC_CHECK_LIB(pthread, __pthread_create_system, [AC_DEFINE(WITH_THREAD) posix_threads=yes LIBS="$LIBS -lpthread" THREADOBJ="Python/thread.o"], [ AC_CHECK_LIB(cma, pthread_create, [AC_DEFINE(WITH_THREAD) posix_threads=yes LIBS="$LIBS -lcma" THREADOBJ="Python/thread.o"],[ USE_THREAD_MODULE="#"]) ])])])])])])])])])])]) AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD) LIBS="$LIBS -lmpc" THREADOBJ="Python/thread.o" USE_THREAD_MODULE=""]) if test "$posix_threads" != "yes"; then AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD) LIBS="$LIBS -lthread" THREADOBJ="Python/thread.o" USE_THREAD_MODULE=""]) fi if test "$USE_THREAD_MODULE" != "#" then # If the above checks didn't disable threads, (at least) OSF1 # needs this '-threads' argument during linking. case $ac_sys_system in OSF1) LDLAST=-threads;; esac fi fi if test "$posix_threads" = "yes"; then if test "$unistd_defines_pthreads" = "no"; then AC_DEFINE(_POSIX_THREADS, 1, [Define if you have POSIX threads, and your system does not define that.]) fi # Bug 662787: Using semaphores causes unexplicable hangs on Solaris 8. case $ac_sys_system/$ac_sys_release in SunOS/5.6) AC_DEFINE(HAVE_PTHREAD_DESTRUCTOR, 1, Defined for Solaris 2.6 bug in pthread header.) ;; SunOS/5.8) AC_DEFINE(HAVE_BROKEN_POSIX_SEMAPHORES, 1, Define if the Posix semaphores do not work on your system) ;; esac AC_MSG_CHECKING(if PTHREAD_SCOPE_SYSTEM is supported) AC_CACHE_VAL(ac_cv_pthread_system_supported, [AC_TRY_RUN([#include void *foo(void *parm) { return NULL; } main() { pthread_attr_t attr; pthread_t id; if (pthread_attr_init(&attr)) exit(-1); if (pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM)) exit(-1); if (pthread_create(&id, &attr, foo, NULL)) exit(-1); exit(0); }], ac_cv_pthread_system_supported=yes, ac_cv_pthread_system_supported=no, ac_cv_pthread_system_supported=no) ]) AC_MSG_RESULT($ac_cv_pthread_system_supported) if test "$ac_cv_pthread_system_supported" = "yes"; then AC_DEFINE(PTHREAD_SYSTEM_SCHED_SUPPORTED, 1, [Defined if PTHREAD_SCOPE_SYSTEM supported.]) fi AC_CHECK_FUNCS(pthread_sigmask, [case $ac_sys_system in CYGWIN*) AC_DEFINE(HAVE_BROKEN_PTHREAD_SIGMASK, 1, [Define if pthread_sigmask() does not work on your system.]) ;; esac]) fi # Check for enable-ipv6 AH_TEMPLATE(ENABLE_IPV6, [Define if --enable-ipv6 is specified]) AC_MSG_CHECKING([if --enable-ipv6 is specified]) AC_ARG_ENABLE(ipv6, [ --enable-ipv6 Enable ipv6 (with ipv4) support --disable-ipv6 Disable ipv6 support], [ case "$enableval" in no) AC_MSG_RESULT(no) ipv6=no ;; *) AC_MSG_RESULT(yes) AC_DEFINE(ENABLE_IPV6) ipv6=yes ;; esac ], [ dnl the check does not work on cross compilation case... AC_TRY_RUN([ /* AF_INET6 available check */ #include #include main() { if (socket(AF_INET6, SOCK_STREAM, 0) < 0) exit(1); else exit(0); } ], AC_MSG_RESULT(yes) ipv6=yes, AC_MSG_RESULT(no) ipv6=no, AC_MSG_RESULT(no) ipv6=no ) if test "$ipv6" = "yes"; then AC_MSG_CHECKING(if RFC2553 API is available) AC_TRY_COMPILE([#include #include ], [struct sockaddr_in6 x; x.sin6_scope_id;], AC_MSG_RESULT(yes) ipv6=yes, AC_MSG_RESULT(no, IPv6 disabled) ipv6=no) fi if test "$ipv6" = "yes"; then AC_DEFINE(ENABLE_IPV6) fi ]) ipv6type=unknown ipv6lib=none ipv6trylibc=no if test "$ipv6" = "yes"; then AC_MSG_CHECKING([ipv6 stack type]) for i in inria kame linux-glibc linux-inet6 solaris toshiba v6d zeta; do case $i in inria) dnl http://www.kame.net/ AC_EGREP_CPP(yes, [ #include #ifdef IPV6_INRIA_VERSION yes #endif], [ipv6type=$i]) ;; kame) dnl http://www.kame.net/ AC_EGREP_CPP(yes, [ #include #ifdef __KAME__ yes #endif], [ipv6type=$i; ipv6lib=inet6 ipv6libdir=/usr/local/v6/lib ipv6trylibc=yes]) ;; linux-glibc) dnl http://www.v6.linux.or.jp/ AC_EGREP_CPP(yes, [ #include #if defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2)) yes #endif], [ipv6type=$i; ipv6trylibc=yes]) ;; linux-inet6) dnl http://www.v6.linux.or.jp/ if test -d /usr/inet6; then ipv6type=$i ipv6lib=inet6 ipv6libdir=/usr/inet6/lib BASECFLAGS="-I/usr/inet6/include $BASECFLAGS" fi ;; solaris) if test -f /etc/netconfig; then if /usr/xpg4/bin/grep -q tcp6 /etc/netconfig; then ipv6type=$i ipv6trylibc=yes fi fi ;; toshiba) AC_EGREP_CPP(yes, [ #include #ifdef _TOSHIBA_INET6 yes #endif], [ipv6type=$i; ipv6lib=inet6; ipv6libdir=/usr/local/v6/lib]) ;; v6d) AC_EGREP_CPP(yes, [ #include #ifdef __V6D__ yes #endif], [ipv6type=$i; ipv6lib=v6; ipv6libdir=/usr/local/v6/lib; BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"]) ;; zeta) AC_EGREP_CPP(yes, [ #include #ifdef _ZETA_MINAMI_INET6 yes #endif], [ipv6type=$i; ipv6lib=inet6; ipv6libdir=/usr/local/v6/lib]) ;; esac if test "$ipv6type" != "unknown"; then break fi done AC_MSG_RESULT($ipv6type) fi if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then LIBS="-L$ipv6libdir -l$ipv6lib $LIBS" echo "using lib$ipv6lib" else if test $ipv6trylibc = "yes"; then echo "using libc" else echo 'Fatal: no $ipv6lib library found. cannot continue.' echo "You need to fetch lib$ipv6lib.a from appropriate" echo 'ipv6 kit and compile beforehand.' exit 1 fi fi fi # Check for universal newline support AC_MSG_CHECKING(for --with-universal-newlines) AC_ARG_WITH(universal-newlines, AC_HELP_STRING(--with(out)-universal-newlines, disable/enable foreign newlines)) if test -z "$with_universal_newlines" then with_universal_newlines="yes" fi if test "$with_universal_newlines" = "no" then echo --without-universal-newlines is unsupported, see README exit 1 else AC_DEFINE(WITH_UNIVERSAL_NEWLINES, 1, [Define if you want to read files with foreign newlines.]) fi AC_MSG_RESULT($with_universal_newlines) # Check for --with-doc-strings AC_MSG_CHECKING(for --with-doc-strings) AC_ARG_WITH(doc-strings, AC_HELP_STRING(--with(out)-doc-strings, disable/enable documentation strings)) if test -z "$with_doc_strings" then with_doc_strings="yes" fi if test "$with_doc_strings" != "no" then AC_DEFINE(WITH_DOC_STRINGS, 1, [Define if you want documentation strings in extension modules]) fi AC_MSG_RESULT($with_doc_strings) # Check for Python-specific malloc support AC_MSG_CHECKING(for --with-pymalloc) AC_ARG_WITH(pymalloc, AC_HELP_STRING(--with(out)-pymalloc, disable/enable specialized mallocs)) if test -z "$with_pymalloc" then with_pymalloc="yes" fi if test "$with_pymalloc" != "no" then AC_DEFINE(WITH_PYMALLOC, 1, [Define if you want to compile in Python-specific mallocs]) fi AC_MSG_RESULT($with_pymalloc) # Check for --with-wctype-functions AC_MSG_CHECKING(for --with-wctype-functions) AC_ARG_WITH(wctype-functions, AC_HELP_STRING(--with-wctype-functions, use wctype.h functions), [ if test "$withval" != no then AC_DEFINE(WANT_WCTYPE_FUNCTIONS, 1, [Define if you want wctype.h functions to be used instead of the one supplied by Python itself. (see Include/unicodectype.h).]) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi], [AC_MSG_RESULT(no)]) # -I${DLINCLDIR} is added to the compile rule for importdl.o AC_SUBST(DLINCLDIR) DLINCLDIR=. AC_MSG_CHECKING(for --with-sgi-dl) AC_ARG_WITH(sgi-dl, AC_HELP_STRING(--with-sgi-dl=DIRECTORY, IRIX 4 dynamic linking), [ AC_MSG_RESULT($withval) echo --with-sgi-dl is unsupported, see README exit 1 AC_DEFINE(WITH_SGI_DL, 1, [Define if you want to use SGI (IRIX 4) dynamic linking. This requires the "dl" library by Jack Jansen, ftp://ftp.cwi.nl/pub/dynload/dl-1.6.tar.Z. Do not bother on IRIX 5, it already has dynamic linking using SunOS style shared libraries]) DYNLOADFILE="dynload_dl.o" dldir=$withval if test ! -z "$dldir" -a -d "$dldir" then LDFLAGS="$LDFLAGS -L$dldir" else AC_MSG_ERROR([proper usage is --with-sgi-dl=DIRECTORY]) fi DLINCLDIR=${dldir} LIBS="$LIBS -ldl -lmld"], AC_MSG_RESULT(no)) AC_MSG_CHECKING(for --with-dl-dld) AC_ARG_WITH(dl-dld, AC_HELP_STRING(--with-dl-dld=DL_DIR, GNU dynamic linking), [ AC_MSG_RESULT($withval) echo --with-dl-dld is unsupported, see README exit 1 AC_DEFINE(WITH_DL_DLD, 1, [Define if you want to emulate SGI (IRIX 4) dynamic linking. This is rumoured to work on VAX (Ultrix), Sun3 (SunOS 3.4), Sequent Symmetry (Dynix), and Atari ST. This requires the 'dl-dld' library, ftp://ftp.cwi.nl/pub/dynload/dl-dld-1.1.tar.Z, as well as the 'GNU dld' library, ftp://ftp.cwi.nl/pub/dynload/dld-3.2.3.tar.Z. Do not bother on SunOS 4 or 5, they already have dynamic linking using shared libraries.]) 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$dlddir" else AC_MSG_ERROR([proper usage is --with-dl-dld=DL_DIRECTORY,DLD_DIRECTORY]) fi DLINCLDIR=${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*) # Use dynload_shlib.c and dlopen() if we have it; otherwise dynload_aix.c if test "$ac_cv_func_dlopen" = yes then DYNLOADFILE="dynload_shlib.o" else DYNLOADFILE="dynload_aix.o" fi ;; BeOS*) DYNLOADFILE="dynload_beos.o";; hp*|HP*) DYNLOADFILE="dynload_hpux.o";; Darwin/*) DYNLOADFILE="dynload_next.o";; atheos*) DYNLOADFILE="dynload_atheos.o";; *) # use dynload_shlib.c and dlopen() if we have it; otherwise stub # out any dynamic loading if test "$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, 1, [Defined when any dynamic module loading is enabled.]) fi # MACHDEP_OBJS can be set to platform-specific object files needed by Python AC_SUBST(MACHDEP_OBJS) AC_MSG_CHECKING(MACHDEP_OBJS) if test -z "$MACHDEP_OBJS" then MACHDEP_OBJS=$extra_machdep_objs else MACHDEP_OBJS="$MACHDEP_OBJS $extra_machdep_objs" fi AC_MSG_RESULT(MACHDEP_OBJS) # checks for library functions AC_CHECK_FUNCS(alarm chown clock confstr ctermid execv \ fork fpathconf ftime ftruncate \ gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \ getpriority getpwent getsid getwd \ kill killpg lchown lstat mkfifo mknod mktime \ mremap nice pathconf pause plock poll pthread_init \ putenv readlink realpath \ select setegid seteuid setgid \ setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \ sigaction siginterrupt sigrelse strftime strptime \ sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \ truncate uname unsetenv utimes waitpid wcscoll _getpty) # For some functions, having a definition is not sufficient, since # we want to take their address. AC_MSG_CHECKING(for chroot) AC_TRY_COMPILE([#include ], void *x=chroot, AC_DEFINE(HAVE_CHROOT, 1, Define if you have the 'chroot' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) AC_MSG_CHECKING(for link) AC_TRY_COMPILE([#include ], void *x=link, AC_DEFINE(HAVE_LINK, 1, Define if you have the 'link' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) AC_MSG_CHECKING(for symlink) AC_TRY_COMPILE([#include ], void *x=symlink, AC_DEFINE(HAVE_SYMLINK, 1, Define if you have the 'symlink' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) AC_MSG_CHECKING(for fchdir) AC_TRY_COMPILE([#include ], void *x=fchdir, AC_DEFINE(HAVE_FCHDIR, 1, Define if you have the 'fchdir' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) AC_MSG_CHECKING(for fsync) AC_TRY_COMPILE([#include ], void *x=fsync, AC_DEFINE(HAVE_FSYNC, 1, Define if you have the 'fsync' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) AC_MSG_CHECKING(for fdatasync) AC_TRY_COMPILE([#include ], void *x=fdatasync, AC_DEFINE(HAVE_FDATASYNC, 1, Define if you have the 'fdatasync' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) # On some systems (eg. FreeBSD 5), we would find a definition of the # functions ctermid_r, setgroups in the library, but no prototype # (e.g. because we use _XOPEN_SOURCE). See whether we can take their # address to avoid compiler warnings and potential miscompilations # because of the missing prototypes. AC_MSG_CHECKING(for ctermid_r) AC_TRY_COMPILE([ #include "confdefs.h" #include ], void* p = ctermid_r, AC_DEFINE(HAVE_CTERMID_R, 1, Define if you have the 'ctermid_r' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) AC_MSG_CHECKING(for flock) AC_TRY_COMPILE([ #include "confdefs.h" #include ], void* p = flock, AC_DEFINE(HAVE_FLOCK, 1, Define if you have the 'flock' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) AC_MSG_CHECKING(for getpagesize) AC_TRY_COMPILE([ #include "confdefs.h" #include ], void* p = getpagesize, AC_DEFINE(HAVE_GETPAGESIZE, 1, Define if you have the 'getpagesize' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) dnl check for true AC_CHECK_PROGS(TRUE, true, /bin/true) dnl On some systems (e.g. Solaris 9), hstrerror and inet_aton are in -lresolv dnl On others, they are in the C library, so we to take no action AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE], AC_CHECK_LIB(resolv, inet_aton) ) AC_MSG_CHECKING(for hstrerror) AC_TRY_LINK([ #include "confdefs.h" #include ], void* p = hstrerror; hstrerror(0), AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) AC_MSG_CHECKING(for inet_aton) AC_TRY_LINK([ #include "confdefs.h" #include #include #include ], void* p = inet_aton;inet_aton(0,0), AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) AC_MSG_CHECKING(for inet_pton) AC_TRY_COMPILE([ #include "confdefs.h" #include #include #include #include ], void* p = inet_pton, AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) # On some systems, setgroups is in unistd.h, on others, in grp.h AC_MSG_CHECKING(for setgroups) AC_TRY_COMPILE([ #include "confdefs.h" #include #ifdef HAVE_GRP_H #include #endif ], void* p = setgroups, AC_DEFINE(HAVE_SETGROUPS, 1, Define if you have the 'setgroups' function.) AC_MSG_RESULT(yes), AC_MSG_RESULT(no) ) # 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 ], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG, 1, [Define if getpgrp() must be called as getpgrp(0).]) ) ) AC_CHECK_FUNCS(setpgrp, AC_TRY_COMPILE([#include ], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG, 1, [Define if setpgrp() must be called as setpgrp(0, 0).]) ) ) AC_CHECK_FUNCS(gettimeofday, AC_TRY_COMPILE([#include ], [gettimeofday((struct timeval*)0,(struct timezone*)0);], , AC_DEFINE(GETTIMEOFDAY_NO_TZ, 1, [Define if gettimeofday() does not have second (timezone) argument This is the case on Motorola V4 (R40V4.2)]) ) ) AC_MSG_CHECKING(for major, minor, and makedev) AC_TRY_LINK([ #if defined(MAJOR_IN_MKDEV) #include #elif defined(MAJOR_IN_SYSMACROS) #include #else #include #endif ],[ makedev(major(0),minor(0)); ],[ AC_DEFINE(HAVE_DEVICE_MACROS, 1, [Define to 1 if you have the device macros.]) AC_MSG_RESULT(yes) ],[ AC_MSG_RESULT(no) ]) # On OSF/1 V5.1, getaddrinfo is available, but a define # for [no]getaddrinfo in netdb.h. AC_MSG_CHECKING(for getaddrinfo) AC_TRY_LINK([ #include #include #include #include ],[ getaddrinfo(NULL, NULL, NULL, NULL); ], [ AC_MSG_RESULT(yes) AC_MSG_CHECKING(getaddrinfo bug) AC_TRY_RUN([ #include #include #include #include #include main() { int passive, gaierr, inet4 = 0, inet6 = 0; struct addrinfo hints, *ai, *aitop; char straddr[INET6_ADDRSTRLEN], strport[16]; for (passive = 0; passive <= 1; passive++) { memset(&hints, 0, sizeof(hints)); hints.ai_family = AF_UNSPEC; hints.ai_flags = passive ? AI_PASSIVE : 0; hints.ai_socktype = SOCK_STREAM; if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) { (void)gai_strerror(gaierr); goto bad; } for (ai = aitop; ai; ai = ai->ai_next) { if (ai->ai_addr == NULL || ai->ai_addrlen == 0 || getnameinfo(ai->ai_addr, ai->ai_addrlen, straddr, sizeof(straddr), strport, sizeof(strport), NI_NUMERICHOST|NI_NUMERICSERV) != 0) { goto bad; } switch (ai->ai_family) { case AF_INET: if (strcmp(strport, "54321") != 0) { goto bad; } if (passive) { if (strcmp(straddr, "0.0.0.0") != 0) { goto bad; } } else { if (strcmp(straddr, "127.0.0.1") != 0) { goto bad; } } inet4++; break; case AF_INET6: if (strcmp(strport, "54321") != 0) { goto bad; } if (passive) { if (strcmp(straddr, "::") != 0) { goto bad; } } else { if (strcmp(straddr, "::1") != 0) { goto bad; } } inet6++; break; case AF_UNSPEC: goto bad; break; default: /* another family support? */ break; } } } if (!(inet4 == 0 || inet4 == 2)) goto bad; if (!(inet6 == 0 || inet6 == 2)) goto bad; if (aitop) freeaddrinfo(aitop); exit(0); bad: if (aitop) freeaddrinfo(aitop); exit(1); } ], AC_MSG_RESULT(good) buggygetaddrinfo=no, AC_MSG_RESULT(buggy) buggygetaddrinfo=yes, AC_MSG_RESULT(buggy) buggygetaddrinfo=yes)], [ AC_MSG_RESULT(no) buggygetaddrinfo=yes ]) if test "$buggygetaddrinfo" = "yes"; then if test "$ipv6" = "yes"; then echo 'Fatal: You must get working getaddrinfo() function.' echo ' or you can specify "--disable-ipv6"'. exit 1 fi else AC_DEFINE(HAVE_GETADDRINFO, 1, [Define if you have the getaddrinfo function.]) fi AC_CHECK_FUNCS(getnameinfo) # checks for structures AC_HEADER_TIME AC_STRUCT_TM AC_STRUCT_TIMEZONE AC_CHECK_MEMBERS([struct stat.st_rdev]) AC_CHECK_MEMBERS([struct stat.st_blksize]) AC_STRUCT_ST_BLOCKS AC_MSG_CHECKING(for time.h that defines altzone) AC_CACHE_VAL(ac_cv_header_time_altzone, [AC_TRY_COMPILE([#include ], [return altzone;], ac_cv_header_time_altzone=yes, ac_cv_header_time_altzone=no)]) AC_MSG_RESULT($ac_cv_header_time_altzone) if test $ac_cv_header_time_altzone = yes; then AC_DEFINE(HAVE_ALTZONE, 1, [Define this if your time.h defines altzone.]) fi was_it_defined=no AC_MSG_CHECKING(whether sys/select.h and sys/time.h may both be included) AC_TRY_COMPILE([ #include #include #include ], [;], [ AC_DEFINE(SYS_SELECT_WITH_SYS_TIME, 1, [Define if you can safely include both and (which you can't on SCO ODT 3.0).]) was_it_defined=yes ]) AC_MSG_RESULT($was_it_defined) AC_MSG_CHECKING(for addrinfo) AC_CACHE_VAL(ac_cv_struct_addrinfo, AC_TRY_COMPILE([ # include ], [struct addrinfo a], ac_cv_struct_addrinfo=yes, ac_cv_struct_addrinfo=no)) AC_MSG_RESULT($ac_cv_struct_addrinfo) if test $ac_cv_struct_addrinfo = yes; then AC_DEFINE(HAVE_ADDRINFO, 1, [struct addrinfo (netdb.h)]) fi AC_MSG_CHECKING(for sockaddr_storage) AC_CACHE_VAL(ac_cv_struct_sockaddr_storage, AC_TRY_COMPILE([ # include # include ], [struct sockaddr_storage s], ac_cv_struct_sockaddr_storage=yes, ac_cv_struct_sockaddr_storage=no)) AC_MSG_RESULT($ac_cv_struct_sockaddr_storage) if test $ac_cv_struct_sockaddr_storage = yes; then AC_DEFINE(HAVE_SOCKADDR_STORAGE, 1, [struct sockaddr_storage (sys/socket.h)]) fi # checks for compiler characteristics AC_C_CHAR_UNSIGNED AC_C_CONST works=no AC_MSG_CHECKING(for working volatile) AC_TRY_COMPILE([],[volatile int x; x = 0;], works=yes, AC_DEFINE(volatile, [], [Define to empty if the keyword does not work.]) ) AC_MSG_RESULT($works) works=no AC_MSG_CHECKING(for working signed char) AC_TRY_COMPILE([], [signed char c;], works=yes, AC_DEFINE(signed, [], [Define to empty if the keyword does not work.]) ) AC_MSG_RESULT($works) have_prototypes=no AC_MSG_CHECKING(for prototypes) AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],[ AC_DEFINE(HAVE_PROTOTYPES, 1, [Define if your compiler supports function prototype]) have_prototypes=yes ]) AC_MSG_RESULT($have_prototypes) works=no AC_MSG_CHECKING(for variable length prototypes and stdarg.h) AC_TRY_COMPILE([ #include 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, 1, [Define if your compiler supports variable length function prototypes (e.g. void fprintf(FILE *, char *, ...);) *and* ]) 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 ], [char **t;execve("@",t,t);], , AC_DEFINE(BAD_EXEC_PROTOTYPES, 1, [Define if your contains bad prototypes for exec*() (as it does on SGI IRIX 4.x)]) bad_prototypes=yes ) AC_MSG_RESULT($bad_prototypes) fi # check if sockaddr has sa_len member AC_MSG_CHECKING(if sockaddr has sa_len member) AC_TRY_COMPILE([#include #include ], [struct sockaddr x; x.sa_len = 0;], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1, [Define if sockaddr has sa_len member]), AC_MSG_RESULT(no)) va_list_is_array=no AC_MSG_CHECKING(whether va_list is an array) AC_TRY_COMPILE([ #ifdef HAVE_STDARG_PROTOTYPES #include #else #include #endif ], [va_list list1, list2; list1 = list2;], , [ AC_DEFINE(VA_LIST_IS_ARRAY, 1, [Define if a va_list is an array of some kind]) va_list_is_array=yes ]) AC_MSG_RESULT($va_list_is_array) # sigh -- gethostbyname_r is a mess; it can have 3, 5 or 6 arguments :-( AH_TEMPLATE(HAVE_GETHOSTBYNAME_R, [Define this if you have some version of gethostbyname_r()]) 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 $MY_CFLAGS" AC_TRY_COMPILE([ # include ], [ char *name; struct hostent *he, *res; char buffer[2048]; int buflen = 2048; int h_errnop; (void) gethostbyname_r(name, he, buffer, buflen, &res, &h_errnop) ], [ AC_DEFINE(HAVE_GETHOSTBYNAME_R) AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1, [Define this if you have the 6-arg version of gethostbyname_r().]) AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) AC_MSG_CHECKING([gethostbyname_r with 5 args]) AC_TRY_COMPILE([ # include ], [ char *name; struct hostent *he; char buffer[2048]; int buflen = 2048; int h_errnop; (void) gethostbyname_r(name, he, buffer, buflen, &h_errnop) ], [ AC_DEFINE(HAVE_GETHOSTBYNAME_R) AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1, [Define this if you have the 5-arg version of gethostbyname_r().]) AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) AC_MSG_CHECKING([gethostbyname_r with 3 args]) AC_TRY_COMPILE([ # include ], [ char *name; struct hostent *he; struct hostent_data data; (void) gethostbyname_r(name, he, &data); ], [ AC_DEFINE(HAVE_GETHOSTBYNAME_R) AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1, [Define this if you have the 3-arg version of gethostbyname_r().]) AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) ]) ]) ]) CFLAGS=$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, AC_HELP_STRING(--with-fpectl, enable SIGFPE catching), [ if test "$withval" != no then AC_DEFINE(WANT_SIGFPE_HANDLER, 1, [Define if you want SIGFPE handled (see Include/pyfpe.h).]) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi], [AC_MSG_RESULT(no)]) # check for --with-libm=... AC_SUBST(LIBM) case $ac_sys_system in Darwin) ;; BeOS) ;; *) LIBM=-lm esac AC_MSG_CHECKING(for --with-libm=STRING) AC_ARG_WITH(libm, AC_HELP_STRING(--with-libm=STRING, math library), [ if test "$withval" = no then LIBM= AC_MSG_RESULT(force LIBM empty) elif test "$withval" != yes then LIBM=$withval AC_MSG_RESULT(set LIBM="$withval") else AC_MSG_ERROR([proper usage is --with-libm=STRING]) fi], [AC_MSG_RESULT(default LIBM="$LIBM")]) # check for --with-libc=... AC_SUBST(LIBC) AC_MSG_CHECKING(for --with-libc=STRING) AC_ARG_WITH(libc, AC_HELP_STRING(--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_MSG_ERROR([proper usage is --with-libc=STRING]) fi], [AC_MSG_RESULT(default LIBC="$LIBC")]) # check for hypot() in math library LIBS_SAVE=$LIBS LIBS="$LIBS $LIBM" AC_REPLACE_FUNCS(hypot) LIBS=$LIBS_SAVE # check for wchar.h AC_CHECK_HEADER(wchar.h, [ AC_DEFINE(HAVE_WCHAR_H, 1, [Define if the compiler provides a wchar.h header file.]) wchar_h="yes" ], wchar_h="no" ) # determine wchar_t size if test "$wchar_h" = yes then AC_CHECK_SIZEOF(wchar_t, 4, [#include ]) fi AC_MSG_CHECKING(for UCS-4 tcl) have_ucs4_tcl=no AC_TRY_COMPILE([ #include #if TCL_UTF_MAX != 6 # error "NOT UCS4_TCL" #endif], [], [ AC_DEFINE(HAVE_UCS4_TCL, 1, [Define this if you have tcl and TCL_UTF_MAX==6]) have_ucs4_tcl=yes ]) AC_MSG_RESULT($have_ucs4_tcl) # check whether wchar_t is signed or not if test "$wchar_h" = yes then # check whether wchar_t is signed or not AC_MSG_CHECKING(whether wchar_t is signed) AC_CACHE_VAL(ac_cv_wchar_t_signed, [ AC_TRY_RUN([ #include int main() { exit((((wchar_t) -1) < ((wchar_t) 0)) ? 1 : 0); } ], ac_cv_wchar_t_signed=yes, ac_cv_wchar_t_signed=no, ac_cv_wchar_t_signed=yes)]) AC_MSG_RESULT($ac_cv_wchar_t_signed) fi AC_MSG_CHECKING(what type to use for unicode) dnl quadrigraphs "@<:@" and "@:>@" produce "[" and "]" in the output AC_ARG_ENABLE(unicode, AC_HELP_STRING(--enable-unicode@<:@=ucs@<:@24@:>@@:>@, Enable Unicode strings (default is yes)), [], [enable_unicode=yes]) if test $enable_unicode = yes then # Without any arguments, Py_UNICODE defaults to two-byte mode case "$have_ucs4_tcl" in yes) enable_unicode="ucs4" ;; *) enable_unicode="ucs2" ;; esac fi AH_TEMPLATE(Py_UNICODE_SIZE, [Define as the size of the unicode type.]) case "$enable_unicode" in ucs2) unicode_size="2" AC_DEFINE(Py_UNICODE_SIZE,2) ;; ucs4) unicode_size="4" AC_DEFINE(Py_UNICODE_SIZE,4) ;; esac AH_TEMPLATE(PY_UNICODE_TYPE, [Define as the integral type used for Unicode representation.]) AC_SUBST(UNICODE_OBJS) if test "$enable_unicode" = "no" then UNICODE_OBJS="" AC_MSG_RESULT(not used) else UNICODE_OBJS="Objects/unicodeobject.o Objects/unicodectype.o" AC_DEFINE(Py_USING_UNICODE, 1, [Define if you want to have a Unicode type.]) # wchar_t is only usable if it maps to an unsigned type if test "$unicode_size" = "$ac_cv_sizeof_wchar_t" \ -a "$ac_cv_wchar_t_signed" == "no" then PY_UNICODE_TYPE="wchar_t" AC_DEFINE(HAVE_USABLE_WCHAR_T, 1, [Define if you have a useable wchar_t type defined in wchar.h; useable means wchar_t must be an unsigned type with at least 16 bits. (see Include/unicodeobject.h).]) AC_DEFINE(PY_UNICODE_TYPE,wchar_t) elif test "$ac_cv_sizeof_short" = "$unicode_size" then PY_UNICODE_TYPE="unsigned short" AC_DEFINE(PY_UNICODE_TYPE,unsigned short) elif test "$ac_cv_sizeof_long" = "$unicode_size" then PY_UNICODE_TYPE="unsigned long" AC_DEFINE(PY_UNICODE_TYPE,unsigned long) else PY_UNICODE_TYPE="no type found" fi AC_MSG_RESULT($PY_UNICODE_TYPE) fi # 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_cv_rshift_extends_sign=yes)]) AC_MSG_RESULT($ac_cv_rshift_extends_sign) if test "$ac_cv_rshift_extends_sign" = no then AC_DEFINE(SIGNED_RIGHT_SHIFT_ZERO_FILLS, 1, [Define if i>>j for signed int i does not extend the sign bit when i < 0]) 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 ],[ 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, 1, [Define this if you have flockfile(), getc_unlocked(), and funlockfile()]) fi # check for readline 2.2 AC_TRY_CPP([#include ], have_readline=yes, have_readline=no) if test $have_readline = yes then AC_EGREP_HEADER([extern int rl_completion_append_character;], [readline/readline.h], AC_DEFINE(HAVE_RL_COMPLETION_APPEND_CHARACTER, 1, [Define if you have readline 2.2]), ) fi # check for readline 4.0 AC_CHECK_LIB(readline, rl_pre_input_hook, AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK, 1, [Define if you have readline 4.0]), , -ltermcap) # check for readline 4.2 AC_CHECK_LIB(readline, rl_completion_matches, AC_DEFINE(HAVE_RL_COMPLETION_MATCHES, 1, [Define if you have readline 4.2]), , -ltermcap) AC_MSG_CHECKING(for broken nice()) AC_CACHE_VAL(ac_cv_broken_nice, [ AC_TRY_RUN([ int main() { int val1 = nice(1); if (val1 != -1 && val1 == nice(2)) exit(0); exit(1); } ], ac_cv_broken_nice=yes, ac_cv_broken_nice=no, ac_cv_broken_nice=no)]) AC_MSG_RESULT($ac_cv_broken_nice) if test "$ac_cv_broken_nice" = yes then AC_DEFINE(HAVE_BROKEN_NICE, 1, [Define if nice() returns success/failure instead of the new priority.]) fi # tzset(3) exists and works like we expect it to AC_MSG_CHECKING(for working tzset()) AC_CACHE_VAL(ac_cv_working_tzset, [ AC_TRY_RUN([ #include #include #include int main() { /* Note that we need to ensure that not only does tzset(3) do 'something' with localtime, but it works as documented in the library reference and as expected by the test suite. Red Hat 6.2 doesn't understand the southern hemisphere after New Year's Day; it thinks swaps on that day. */ time_t groundhogday = 1044144000; /* GMT-based; well, it's a colony */ time_t midyear = groundhogday + (365 * 24 * 3600 / 2); putenv("TZ=UTC+0"); tzset(); if (localtime(&groundhogday)->tm_hour != 0) exit(1); putenv("TZ=EST+5EDT,M4.1.0,M10.5.0"); tzset(); if (localtime(&groundhogday)->tm_hour != 19) exit(1); putenv("TZ=AEST-10AEDT-11,M10.5.0,M3.5.0"); tzset(); if (localtime(&groundhogday)->tm_hour != 11) exit(1); if (strcmp(localtime(&groundhogday)->tm_zone, "AEDT")) exit(1); if (strcmp(localtime(&midyear)->tm_zone, "AEST")) exit(1); exit(0); } ], ac_cv_working_tzset=yes, ac_cv_working_tzset=no, ac_cv_working_tzset=no)]) AC_MSG_RESULT($ac_cv_working_tzset) if test "$ac_cv_working_tzset" = yes then AC_DEFINE(HAVE_WORKING_TZSET, 1, [Define if tzset() actually switches the local timezone in a meaningful way.]) fi # Look for subsecond timestamps in struct stat AC_MSG_CHECKING(for tv_nsec in struct stat) AC_CACHE_VAL(ac_cv_stat_tv_nsec, AC_TRY_COMPILE([#include ], [ struct stat st; st.st_mtim.tv_nsec = 1; ], ac_cv_stat_tv_nsec=yes, ac_cv_stat_tv_nsec=no, ac_cv_stat_tv_nsec=no)) AC_MSG_RESULT($ac_cv_stat_tv_nsec) if test "$ac_cv_stat_tv_nsec" = yes then AC_DEFINE(HAVE_STAT_TV_NSEC, 1, [Define if you have struct stat.st_mtim.tv_nsec]) fi # On HP/UX 11.0, mvwdelch is a block with a return statement AC_MSG_CHECKING(whether mvwdelch is an expression) AC_CACHE_VAL(ac_cv_mvwdelch_is_expression, AC_TRY_COMPILE([#include ], [ int rtn; rtn = mvwdelch(0,0,0); ], ac_cv_mvwdelch_is_expression=yes, ac_cv_mvwdelch_is_expression=no, ac_cv_mvwdelch_is_expression=yes)) AC_MSG_RESULT($ac_cv_mvwdelch_is_expression) if test "$ac_cv_mvwdelch_is_expression" = yes then AC_DEFINE(MVWDELCH_IS_EXPRESSION, 1, [Define if mvwdelch in curses.h is an expression.]) fi AC_MSG_CHECKING(whether WINDOW has _flags) AC_CACHE_VAL(ac_cv_window_has_flags, AC_TRY_COMPILE([#include ], [ WINDOW *w; w->_flags = 0; ], ac_cv_window_has_flags=yes, ac_cv_window_has_flags=no, ac_cv_window_has_flags=no)) AC_MSG_RESULT($ac_cv_window_has_flags) if test "$ac_cv_window_has_flags" = yes then AC_DEFINE(WINDOW_HAS_FLAGS, 1, [Define if WINDOW in curses.h offers a field _flags.]) fi AC_MSG_CHECKING(for /dev/ptmx) if test -e /dev/ptmx then AC_MSG_RESULT(yes) AC_DEFINE(HAVE_DEV_PTMX, 1, [Define if we have /dev/ptmx.]) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING(for /dev/ptc) if test -e /dev/ptc then AC_MSG_RESULT(yes) AC_DEFINE(HAVE_DEV_PTC, 1, [Define if we have /dev/ptc.]) else AC_MSG_RESULT(no) fi AC_CHECK_TYPE(socklen_t,, AC_DEFINE(socklen_t,int, Define to `int' if does not define.),[ #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include #endif ]) AC_SUBST(THREADHEADERS) for h in `(cd $srcdir;echo Python/thread_*.h)` do THREADHEADERS="$THREADHEADERS \$(srcdir)/$h" done AC_SUBST(SRCDIRS) SRCDIRS="Parser Grammar Objects Python Modules Mac Mac/Python" AC_MSG_CHECKING(for build directories) for dir in $SRCDIRS; do if test ! -d $dir; then mkdir $dir fi done AC_MSG_RESULT(done) # generate output files AC_CONFIG_FILES(Makefile.pre Modules/Setup.config) AC_OUTPUT echo "creating Setup" if test ! -f Modules/Setup then cp $srcdir/Modules/Setup.dist Modules/Setup fi echo "creating Setup.local" if test ! -f Modules/Setup.local then echo "# Edit this file for local setup changes" >Modules/Setup.local fi echo "creating Makefile" $SHELL $srcdir/Modules/makesetup -c $srcdir/Modules/config.c.in \ -s Modules Modules/Setup.config \ Modules/Setup.local Modules/Setup mv config.c Modules