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Text File | 1995-12-17 | 11.1 KB | 387 lines | [TEXT/R*ch] |
- dnl Process this file with autoconf 2.0 or later to make a configure script.
- AC_REVISION(1.24)
- AC_PREREQ(2.0)
- AC_INIT(Include/object.h)
- AC_CONFIG_HEADER(config.h)
-
- # 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=$withval;;
- esac], [
- case `uname -s` in
- OSF1) CC=cc
- without_gcc=;;
- *) without_gcc=no;;
- esac])
- AC_MSG_RESULT($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 $cache_file
- (it is also a good idea to do 'make clean' before compiling))
- fi
-
- AC_PROG_CC
- AC_PROG_RANLIB
- AC_SUBST(AR)
- AC_CHECK_PROGS(AR, ar aal, ar)
- AC_SUBST(INSTALL)
- AC_SUBST(INSTALL_PROGRAM)
- AC_SUBST(INSTALL_DATA)
- # Install just never works :-(
- if test -z "$INSTALL"
- then
- INSTALL=cp
- INSTALL_PROGRAM=cp
- INSTALL_DATA=cp
- else
- INSTALL_PROGRAM="$INSTALL"
- INSTALL_DATA="$INSTALL -m 644"
- fi
- AC_SUBST(OPT)
- # Optimizer/debugger flags passed between Makefiles
- if test -z "$OPT"
- then OPT=-O
- fi
-
- # checks for UNIX variants that set C preprocessor variables
- AC_AIX
- AC_MINIX
-
- # checks for header files
- AC_HEADER_STDC
- AC_CHECK_HEADERS(dlfcn.h fcntl.h limits.h signal.h stdarg.h stddef.h stdlib.h thread.h unistd.h utime.h sys/audioio.h sys/param.h sys/select.h sys/time.h sys/times.h sys/un.h sys/utsname.h sys/wait.h)
- AC_HEADER_DIRENT
-
- # checks for typedefs
- was_it_defined=no
- AC_MSG_CHECKING(for clock_t in time.h)
- AC_EGREP_HEADER(clock_t, time.h, was_it_defined=yes, AC_DEFINE(clock_t, long))
- AC_MSG_RESULT($was_it_defined)
-
- AC_TYPE_MODE_T
- AC_TYPE_OFF_T
- AC_TYPE_PID_T
- AC_TYPE_SIGNAL
- AC_TYPE_SIZE_T
- AC_TYPE_UID_T
-
- # Set name for machine-dependent library files
- AC_SUBST(MACHDEP)
- AC_MSG_CHECKING(MACHDEP)
- if test -z "$MACHDEP"
- then
- ac_sys_system=`uname -s | tr -d '[/ ]' | tr '[[A-Z]]' '[[a-z]]'`
- ac_sys_release=`uname -r | tr -d '[/ ]' | sed 's/\..*//'`
- ac_sys_cpu=`(uname -p 2>/dev/null || uname -m) |
- tr '[[A-Z]]' '[[a-z]]'`
- ## MACHDEP="$ac_sys_system$ac_sys_release$ac_sys_cpu"
- MACHDEP="$ac_sys_system$ac_sys_release"
- case MACHDEP in
- '') MACHDEP=unknown;;
- esac
- fi
- AC_MSG_RESULT($MACHDEP)
-
- # Set info about shared libraries.
- # XXX This should try things out instead of testing uname!
- AC_SUBST(SO)
- AC_SUBST(LDSHARED)
- AC_SUBST(CCSHARED)
- AC_SUBST(LINKFORSHARED)
- ac_sys_system=`uname -s`
- ac_sys_release=`uname -r`
- # SO is the extension of shared libraries `(including the dot!)
- # -- usually .so, .sl on HP-UX
- AC_MSG_CHECKING(SO)
- if test -z "$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
- 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";;
- Linux*) LDSHARED="gcc-elf -shared";;
- *) 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";;
- 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 $ac_sys_system in
- hp*|HP*) LINKFORSHARED="-Wl,-E";;
- Linux*) LINKFORSHARED="-rdynamic";;
- esac
- fi
- AC_MSG_RESULT($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 "`uname -s`" != 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"], [], $LIBS) # SVR4 sockets
- fi
-
- AC_MSG_CHECKING(for --with-readline)
- AC_ARG_WITH(readline, [--with-readline=DIRECTORY GNU readline], [
- AC_MSG_RESULT($withval)
- AC_DEFINE(WITH_READLINE)
- if test ! -d "$withval"
- then AC_ERROR(proper usage is --with-readline=DIRECTORY)
- fi
- termcap=
- AC_CHECK_LIB(termcap, tgetent, [termcap=termcap], [
- AC_CHECK_LIB(termlib, tgetent, [termcap=termlib])])
- if test ! -z "$termcap"
- then LIBS="$LIBS $withval/libreadline.a"
- # Avoid possible conflict between shared libraries termcap and gl
- # on IRIX 5: both contain a routine called clear.
- if test -f /usr/lib/lib$termcap.a
- then LIBS="$LIBS /usr/lib/lib$termcap.a"
- else LIBS="$LIBS -l$termcap"
- fi
- else AC_ERROR(no working termcap/termlib, do not use --with-readline)
- fi], AC_MSG_RESULT(no))
-
- 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 LIBS="$LIBS -L$withval"
- fi
- AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
- AC_DEFINE(_POSIX_THREADS)
- LIBS="$LIBS -lpthreads"
- LIBOBJS="$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${DLINCLDIR} is added to the compile rule for import.o
- AC_SUBST(DLINCLDIR)
- DLINCLDIR=/
-
- AC_MSG_CHECKING(for --with-sgi-dl)
- AC_ARG_WITH(sgi-dl, [--with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [
- AC_MSG_RESULT($withval)
- AC_DEFINE(WITH_SGI_DL)
- dldir=$withval
- if test -d "$dldir"
- then LIBS="$LIBS -L$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 "$dlddir"
- then LIBS="$LIBS -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 ftime ftruncate gethostname_r gettimeofday getpeername getpgrp getpid getwd link lstat nice readlink select setgid setuid setsid setpgid setpgrp setvbuf siginterrupt strftime symlink tcgetpgrp tcsetpgrp times truncate uname waitpid)
- AC_REPLACE_FUNCS(dup2 getcwd 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)))
-
- # 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($have_prototypes)
-
- works=no
- AC_MSG_CHECKING(for variable length prototypes and stdarg.h)
- AC_TRY_COMPILE([
- #include <stdarg.h>
- int foo(int x, ...) { return 0; }
- ], [return foo(10, 11, 12);],
- AC_DEFINE(HAVE_STDARG_PROTOTYPES) works=yes)
- AC_MSG_RESULT($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)
- LIBM=-lm
- 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 $LIBM"
- AC_CHECK_FUNCS(hypot)
- LIBS=$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)
-