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Text File | 1997-01-17 | 14.2 KB | 505 lines

dnl Process this file with autoconf 2.0 or later to make a configure script. AC_REVISION($Revision: 1.1.1.1 $) AC_PREREQ(2.0) AC_INIT(Include/object.h) AC_CONFIG_HEADER(config.h) # !!! Keep this the same as Makefile.in::VERSION !!! PYTHON_VERSION=1.4 AC_SUBST(PYTHON_VERSION) PYTHON_PATCHLEVEL=Final AC_SUBST(PYTHON_PATCHLEVEL) # NEXTSTEP stuff if test -f /usr/lib/NextStep/software_version; then AC_MSG_CHECKING(for --with-next-archs) AC_ARG_WITH(next-archs, [--with-next-archs='arch1 arch2 ..' build MAB binary], [ if test -n "$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 set X `hostinfo | grep 'NeXT Mach.*:' | \ sed -e 's/://' -e 's/\./ /'` && \ ac_sys_system=next && ac_sys_release=$4 MACHDEP="$ac_sys_system$ac_sys_release" fi fi # Set name for machine-dependent library files AC_SUBST(MACHDEP) AC_MSG_CHECKING(MACHDEP) if test -z "$MACHDEP" then ac_sys_system=`uname -s` if test "$ac_sys_system" = "AIX" ; 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$ac_md_release" case MACHDEP in '') MACHDEP=unknown;; esac fi AC_MSG_RESULT($MACHDEP) # 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 $ac_sys_system in OSF1) CC=cc without_gcc=;; *) without_gcc=no;; esac]) AC_MSG_RESULT($without_gcc) # 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 $cache_file (it is also a good idea to do 'make clean' before compiling)) fi AC_PROG_CC AC_PROG_RANLIB AC_SUBST(AR) AC_CHECK_PROGS(AR, ar aal, ar) AC_PROG_INSTALL # Optimizer/debugger flags passed between Makefiles AC_SUBST(OPT) if test -z "$OPT" then case $ac_sys_system in *) OPT="-O";; esac fi if test "$ac_arch_flags" then OPT="$OPT $ac_arch_flags" fi # checks for UNIX variants that set C preprocessor variables AC_AIX AC_MINIX # check for ANSI or K&R ("traditional") preprocessor AC_MSG_CHECKING(for C preprocessor type) AC_TRY_COMPILE([ #define spam(name, doc) {#name, &name, #name "() -- " doc} int foo; struct {char *name; int *addr; char *doc;} desc = spam(foo, "something"); ], [;], cpp_type=ansi, AC_DEFINE(HAVE_OLD_CPP) cpp_type=traditional) AC_MSG_RESULT($cpp_type) # checks for header files AC_HEADER_STDC AC_CHECK_HEADERS(dlfcn.h fcntl.h limits.h ncurses.h \ signal.h stdarg.h stddef.h stdlib.h thread.h unistd.h utime.h \ sys/audioio.h sys/lock.h sys/param.h sys/select.h sys/time.h sys/times.h \ sys/un.h sys/utsname.h sys/wait.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($was_it_defined) # Add some code to confdefs.h so that the test for off_t works on SCO cat >> confdefs.h <<\EOF #if defined(SCO_DS) #undef _OFF_T #endif EOF AC_TYPE_MODE_T AC_TYPE_OFF_T AC_TYPE_PID_T AC_TYPE_SIGNAL AC_TYPE_SIZE_T AC_TYPE_UID_T # Set info about shared libraries. AC_SUBST(SO) AC_SUBST(LDSHARED) AC_SUBST(CCSHARED) AC_SUBST(LINKFORSHARED) # SO is the extension of shared libraries `(including the dot!) # -- usually .so, .sl on HP-UX AC_MSG_CHECKING(SO) if test -z "$SO" then case $ac_sys_system in hp*|HP*) SO=.sl;; *) SO=.so;; esac fi AC_MSG_RESULT($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 AC_MSG_CHECKING(LDSHARED) if test -z "$LDSHARED" then case $ac_sys_system/$ac_sys_release in AIX*) LDSHARED="ld_so_aix \$(CC)";; IRIX*) LDSHARED="ld -shared";; SunOS/4*) LDSHARED="ld";; SunOS/5*) LDSHARED="ld -G";; hp*|HP*) LDSHARED="ld -b";; OSF*) LDSHARED="ld -shared -expect_unresolved \"*\"";; DYNIX/ptx*) LDSHARED="ld -G";; next/*) LDSHARED='$(CC) $(CFLAGS) -nostdlib -r';; Linux*) LDSHARED="gcc -shared";; FreeBSD*) LDSHARED="ld -Bshareable";; SCO_SV*) LDSHARED="cc -G -KPIC -Ki486 -belf -Wl,-Bexport";; *) LDSHARED="ld";; esac fi AC_MSG_RESULT($LDSHARED) # CCSHARED are the C *flags* used to create objects to go into a shared # library -- this is only needed for a few systems AC_MSG_CHECKING(CCSHARED) if test -z "$CCSHARED" then case $ac_sys_system in hp*|HP*) if test "$GCC" = yes; then CCSHARED="-fpic"; else CCSHARED="+z"; fi;; Linux*) CCSHARED="-fpic";; FreeBSD*) CCSHARED="-fpic";; SCO_SV*) CCSHARED="-KPIC -dy -Bdynamic";; 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 $ac_sys_system in AIX*) LINKFORSHARED="-Wl,-bE:python.exp";; hp*|HP*) LINKFORSHARED="-Wl,-E";; Linux*) LINKFORSHARED="-rdynamic";; next3*) LINKFORSHARED="-u libsys_s";; SCO_SV*) LINKFORSHARED="-Bdynamic -dy -Wl,-Bexport";; esac fi AC_MSG_RESULT($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 AC_CHECK_LIB(sun, getpwnam) # NIS (== YP) interface for IRIX 4 # The following three (nsl,inet,socket) are needed on Sequent; # the order of checking must be this. Most SVR4 platforms will # need -lsocket and -lnsl. However on SGI IRIX 5, these exist but # broken. I see no elegant solution (probably CHECK_LIB should be # fixed to only add the library if the given entry point is not # satisfied without it). if test "$ac_sys_system" != IRIX then AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4 AC_CHECK_LIB(inet, gethostbyname, [LIBS="-linet $LIBS"], [], -lnsl) # Sequent AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets fi AC_MSG_CHECKING(for --with-libs) AC_ARG_WITH(libs, [--with-libs='lib1 ...' link against additional libs], [ AC_MSG_RESULT($withval) LIBS="$withval $LIBS" ], AC_MSG_RESULT(no)) AC_MSG_CHECKING(for --with-readline) AC_ARG_WITH(readline, [--with-readline[=DIRECTORY] use GNU readline library], [ AC_MSG_RESULT($withval) AC_DEFINE(WITH_READLINE) if test -d "$withval" then LDFLAGS="$LDFLAGS -L$withval" fi # first check if we can compile without lib termcap AC_SUBST(PYRL_LIBS) PYRL_LIBS="-lreadline" AC_MSG_CHECKING(for -lreadline without -ltermcap) old_LIBS=$LIBS # check if a libreadline exists LIBS="$LIBS -lreadline" AC_TRY_LINK(extern char *readline();,char *line=readline();,[ AC_MSG_RESULT(yes)],[ AC_MSG_RESULT(no) AC_CHECKING(for -lreadline that needs -ltermcap) termcap= AC_CHECK_LIB(termcap, tgetent, [termcap=termcap], [ AC_CHECK_LIB(termlib, tgetent, [termcap=termlib], [ AC_ERROR(no working -ltermcap/termlib found -- do not use --with-readline)])]) # Avoid possible conflict between shared libraries termcap and gl # on IRIX 5: both contain a routine called clear. if test -f /usr/lib/lib$termcap.a then termcap="/usr/lib/lib$termcap.a" else termcap="-l$termcap" fi LIBS="$LIBS $termcap" AC_MSG_CHECKING(for -lreadline with $termcap) AC_TRY_LINK(extern char *readline();, char *line=readline();,[ PYRL_LIBS="$PYRL_LIBS $termcap" AC_MSG_RESULT(yes)],[ AC_ERROR(no working GNU readline library found -- do not use --with-readline)]) ]) ], AC_MSG_RESULT(no)) LIBS=$old_LIBS AC_MSG_CHECKING(for --with-thread) AC_ARG_WITH(thread, [--with-thread[=DIRECTORY] make interpreter thread-safe], [ AC_MSG_RESULT($withval) if test -d "$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="$LIBOBJS thread.o"],[ AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD) AC_DEFINE(_POSIX_THREADS) LIBS="$LIBS -lpthreads" LIBOBJS="$LIBOBJS thread.o"], [ AC_CHECK_LIB(pthread, pthread_create, [AC_DEFINE(WITH_THREAD) AC_DEFINE(_POSIX_THREADS) LIBS="$LIBS -lpthread" LIBOBJS="$LIBOBJS thread.o"]) ])]) AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD) LIBS="$LIBS -lmpc" LIBOBJS="$LIBOBJS thread.o"]) AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD) LIBS="$LIBS -lthread" LIBOBJS="$LIBOBJS thread.o"]) ], AC_MSG_RESULT(no)) # -I${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($withval) AC_DEFINE(WITH_SGI_DL) dldir=$withval if test -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) dldir=`echo "$withval" | sed 's/,.*//'` dlddir=`echo "$withval" | sed 's/.*,//'` if test -d "$dldir" -a -d "$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="$LIBS -ldl -ldld"], AC_MSG_RESULT(no)) # checks for library functions AC_CHECK_FUNCS(chown clock dlopen flock ftime ftruncate \ gethostname_r getpeername getpgrp getpid gettimeofday getwd \ link lstat mkfifo nice plock putenv readlink \ select setgid setuid setsid setpgid setpgrp setvbuf \ sigaction siginterrupt sigrelse strftime symlink \ tcgetpgrp tcsetpgrp times truncate uname waitpid) AC_REPLACE_FUNCS(dup2 getcwd strdup strerror memmove) AC_CHECK_FUNC(getpgrp, AC_TRY_COMPILE([#include <unistd.h>], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG))) AC_CHECK_FUNC(setpgrp, AC_TRY_COMPILE([#include <unistd.h>], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG))) AC_CHECK_FUNC(gettimeofday, AC_TRY_COMPILE([#include <sys/time.h>], [gettimeofday((struct timeval*)0,(struct timezone*)0);], ,AC_DEFINE(GETTIMEOFDAY_NO_TZ))) AC_FUNC_ALLOCA # checks for structures AC_HEADER_TIME AC_STRUCT_TM AC_STRUCT_TIMEZONE AC_MSG_CHECKING(for time.h that defines altzone) AC_CACHE_VAL(ac_cv_header_time_altzone, [AC_TRY_COMPILE([#include <time.h>], [return altzone;], ac_cv_header_time_altzone=yes, ac_cv_header_time_altzone=no)]) AC_MSG_RESULT($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) # checks for system services # (none yet) # Linux requires this for correct f.p. operations AC_CHECK_LIB(ieee, __fpu_control) # check for --with-libm=... AC_SUBST(LIBM) case $ac_sys_system in next) ;; *) LIBM=-lm esac AC_ARG_WITH(libm, [--with-libm=STRING math library], [ if test "$withval" != yes then LIBM=$withval else AC_ERROR(proper usage is --with-libm=STRING) fi]) # check for --with-libc=... AC_SUBST(LIBC) AC_ARG_WITH(libc, [--with-libc=STRING C library], [ if test "$withval" != yes then LIBC=$withval else AC_ERROR(proper usage is --with-libc=STRING) fi]) # check for hypot() in math library LIBS_SAVE=$LIBS LIBS="$LIBS $LIBM" AC_CHECK_FUNCS(hypot) AC_REPLACE_FUNCS(hypot) LIBS=$LIBS_SAVE # check for getopt AC_MSG_CHECKING(for genuine getopt) AC_CACHE_VAL(ac_cv_func_getopt, [AC_TRY_RUN([#include <stdio.h> extern int optind, opterr, getopt(); extern char* optarg; int main() { char* av[] = { "testprog", "parameter", "-fFlag", NULL }; opterr = 0; if (getopt(3, av, "f:") == 'f') { exit(1); } exit(0); }], ac_cv_func_getopt=yes, ac_cv_func_getopt=no, ac_cv_func_getopt=no)])dnl AC_MSG_RESULT($ac_cv_func_getopt) test $ac_cv_func_getopt = no && LIBOBJS="$LIBOBJS getopt.o" AC_SUBST(LIBOBJS)dnl # generate output files AC_OUTPUT(Makefile \ Objects/Makefile \ Parser/Makefile \ Python/Makefile \ Modules/Makefile.pre \ Contrib/NeXT/Python-bin.info \ Contrib/NeXT/Python-bin.post_install \ Contrib/NeXT/Python-bin.pre_install \ Contrib/NeXT/Python.info \ Contrib/NeXT/Python.post_install \ Contrib/NeXT/Python.pre_install)