diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 180 |
1 files changed, 101 insertions, 79 deletions
diff --git a/configure.in b/configure.in index c818930..ae7431d 100644 --- a/configure.in +++ b/configure.in @@ -1,16 +1,12 @@ -dnl Process this file with autoconf 1.8 or later to make a configure script. -AC_REVISION($Revision$)dnl -AC_PREREQ(1.8)dnl +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)dnl -# Don't suppress compiler output when --verbose is specified -test -n "$verbose" && - ac_compile=`echo "$ac_compile" | sed "s|>/dev/null 2>&1||"` -AC_VERBOSE(setting ac_compile to '$ac_compile') +AC_CONFIG_HEADER(config.h) # checks for alternative programs AC_CHECKING(for --with(out)-gcc) -AC_WITH(gcc, [ +AC_ARG_WITH(gcc, [--without-gcc never use gcc], [ case $withval in no) withval=cc;; yes) withval=gcc;; @@ -19,7 +15,7 @@ AC_WITH(gcc, [ AC_PROG_CC AC_PROG_RANLIB AC_SUBST(AR) -AC_PROGRAMS_CHECK(AR, ar aal, ar) +AC_CHECK_PROGS(AR, ar aal, ar) AC_SUBST(INSTALL) # Install just never works :-( if test -z "$INSTALL" @@ -35,42 +31,41 @@ fi AC_AIX AC_ISC_POSIX AC_MINIX -dnl DYNIX test runs compile so must be last -AC_DYNIX_SEQ AC_CHECKING(for NeXT) -AC_TEST_PROGRAM([ +AC_TRY_RUN([ #ifdef _NEXT_SOURCE main() { exit(0); } #endif ], AC_DEFINE(_POSIX_SOURCE)) # checks for header files -AC_STDC_HEADERS -AC_HAVE_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) -AC_DIR_HEADER +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) +AC_HEADER_DIRENT # checks for typedefs AC_CHECKING(for clock_t in time.h) -AC_HEADER_EGREP(clock_t, time.h, , AC_DEFINE(clock_t, long)) -AC_MODE_T -AC_OFF_T -AC_PID_T -AC_RETSIGTYPE -AC_SIZE_T -AC_UID_T +AC_EGREP_HEADER(clock_t, time.h, , AC_DEFINE(clock_t, long)) +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 "$MACHDEP" then - ac_system=`uname -s | tr '[[A-Z]]' '[[a-z]]'` - ac_release=`uname -r | sed 's/\..*//'` - MACHDEP="$ac_system$ac_release" + ac_sys_system=`uname -s | tr -d ' ' | tr '[[A-Z]]' '[[a-z]]'` + ac_sys_release=`uname -r | tr -d ' ' | sed 's/\..*//'` + MACHDEP="$ac_sys_system$ac_sys_release" case MACHDEP in '') MACHDEP=unknown;; esac - AC_VERBOSE(setting MACHDEP to '$MACHDEP') fi +AC_MSG_RESULT($MACHDEP) # Set info about shared libraries. # XXX This should try things out instead of testing uname! @@ -78,68 +73,69 @@ AC_SUBST(SO) AC_SUBST(LDSHARED) AC_SUBST(CCSHARED) AC_SUBST(LINKFORSHARED) -ac_system=`uname -s` -ac_release=`uname -r` +ac_sys_system=`uname -s` +ac_sys_release=`uname -r` # SO is the extension of shared libraries `(including the dot!) # -- usually .so, .sl on HP-UX +AC_MSG_CHECKING(SO) if test -z "$SO" then - case $ac_system in + case $ac_sys_system in hp*|HP*) SO=.sl;; *) SO=.so;; esac - AC_VERBOSE(setting SO to '$SO') 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 $ac_system/$ac_release in + 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";; *) LDSHARED="ld";; esac - AC_VERBOSE(setting LDSHARED= to '$LDSHARED') fi +AC_MSG_RESULT($LDSHARED) # CCSHARED are the C *flags* used to create objects to go into a shared # library -- this is only needed for HP-UX +AC_MSG_CHECKING(CCSHARED) if test -z "$CCSHARED" then - case $ac_system in + case $ac_sys_system in hp*|HP*) CCSHARED="+z";; esac - AC_VERBOSE(setting CCSHARED= to '$CCSHARED') fi +AC_MSG_RESULT($CCSHARED) # LINKFORSHARED are the flags passed to the $(CC) command that links # the python executable -- this is only needed for HP-UX +AC_MSG_CHECKING(LINKFORSHARED) if test -z "$LINKFORSHARED" then - case $ac_system in + case $ac_sys_system in hp*|HP*) LINKFORSHARED="-Wl,-E";; esac - AC_VERBOSE(setting LINKFORSHARED to '$LINKFORSHARED') fi +AC_MSG_RESULT($LINKFORSHARED) # checks for libraries -AC_HAVE_LIBRARY(dl) # Dynamic linking for SunOS/Solaris (and SYSV?) -AC_HAVE_LIBRARY(dld) # Dynamic linking for HP-UX - -AC_CHECKING(for --with-svr4) -AC_WITH(svr4, [ -AC_HAVE_LIBRARY(socket) -AC_HAVE_LIBRARY(inet) -AC_HAVE_LIBRARY(nsl) -]) +AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV +AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX +AC_CHECK_LIB(sun, getpwnam) # NIS (== YP) interface for IRIX 4 +AC_CHECK_LIB(socket, socket, [LIBS=-lsocket -linet -lnsl], [], [-linet -lnsl]) AC_CHECKING(for --with-readline) -AC_WITH(readline, [AC_DEFINE(WITH_READLINE) +AC_ARG_WITH(readline, [--with-readline=DIRECTORY GNU readline], [ +AC_DEFINE(WITH_READLINE) if test ! -d "$withval" then AC_ERROR(proper usage is --with-readline=DIRECTORY) fi termcap= -AC_HAVE_LIBRARY(termcap, [termcap=termcap], [AC_HAVE_LIBRARY(termlib, [termcap=termlib])]) +AC_CHECK_LIB(termcap, tgetent, [termcap=termcap], [ +AC_CHECK_LIB(termlib, tgetent, [termcap=termlib])]) if test ! -z "$termcap" then LIBS="$LIBS $withval/libreadline.a" # Avoid possible conflict between shared libraries termcap and gl @@ -152,18 +148,18 @@ else AC_ERROR(no working termcap/termlib, do not use --with-readline) fi]) AC_CHECKING(for --with-thread) -AC_WITH(thread, [ +AC_ARG_WITH(thread, [--with-thread[=DIRECTORY] make interpreter thread-safe], [ if test -d "$withval" then LIBS="$LIBS -L$withval" fi -AC_HAVE_LIBRARY(pthreads, [AC_DEFINE(WITH_THREAD) +AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD) AC_DEFINE(_POSIX_THREADS) LIBS="$LIBS -lpthreads" LIBOBJS="$LIBOBJS thread.o"]) -AC_HAVE_LIBRARY(mpc, [AC_DEFINE(WITH_THREAD) +AC_CHECK_LIB(mpc, usconfig, [AC_DEFINE(WITH_THREAD) LIBS="$LIBS -lmpc" LIBOBJS="$LIBOBJS thread.o"]) -AC_HAVE_LIBRARY(thread, [AC_DEFINE(WITH_THREAD) +AC_CHECK_LIB(thread, thr_create, [AC_DEFINE(WITH_THREAD) LIBS="$LIBS -lthread" LIBOBJS="$LIBOBJS thread.o"]) ]) @@ -173,7 +169,8 @@ AC_SUBST(DLINCLDIR) DLINCLDIR=/ AC_CHECKING(for --with-sgi-dl) -AC_WITH(sgi-dl, [AC_DEFINE(WITH_SGI_DL) +AC_ARG_WITH(sgi-dl, [--with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [ +AC_DEFINE(WITH_SGI_DL) dldir=$withval if test -d "$dldir" then LIBS="$LIBS -L$dldir" @@ -183,7 +180,8 @@ DLINCLDIR=${dldir} LIBS="$LIBS -ldl -lmld"]) AC_CHECKING(for --with-dl-dld) -AC_WITH(dl-dld, [AC_DEFINE(WITH_DL_DLD) +AC_ARG_WITH(dl-dld, [--with-dl-dld=DL_DIR,DLD_DIR GNU dynamic linking], [ +AC_DEFINE(WITH_DL_DLD) dldir=`echo "$withval" | sed 's/,.*//'` dlddir=`echo "$withval" | sed 's/.*,//'` if test -d "$dldir" -a -d "$dlddir" @@ -194,17 +192,29 @@ DLINCLDIR=${dldir} LIBS="$LIBS -ldl -ldld"]) # checks for library functions -AC_HAVE_FUNCS(chown clock dlopen ftime gettimeofday getpeername getpgrp getpid getwd link lstat nice readlink select setgid setuid setsid setpgid setpgrp setvbuf siginterrupt symlink tcgetpgrp tcsetpgrp times uname waitpid) +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 symlink tcgetpgrp tcsetpgrp times truncate uname waitpid) AC_REPLACE_FUNCS(dup2 getcwd strerror memmove) -AC_FUNC_CHECK(getpgrp, AC_COMPILE_CHECK([argument to getpgrp], [#include <unistd.h>], [getpgrp(0);], AC_DEFINE(GETPGRP_HAVE_ARG))) -AC_FUNC_CHECK(setpgrp, AC_COMPILE_CHECK([arguments to setpgrp], [#include <unistd.h>], [setpgrp(0,0);], AC_DEFINE(SETPGRP_HAVE_ARG))) +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_TIME_WITH_SYS_TIME +AC_HEADER_TIME AC_STRUCT_TM -AC_TIMEZONE -AC_COMPILE_CHECK([whether we have altzone], [#include <time.h>], [return altzone;], AC_DEFINE(HAVE_ALTZONE)) -AC_COMPILE_CHECK([whether sys/select.h and sys/time.h may both be included], [ +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 $ac_cv_header_time_altzone = yes; then + AC_DEFINE(HAVE_ALTZONE) +fi + +AC_CHECKING(whether sys/select.h and sys/time.h may both be included) +AC_TRY_COMPILE([ #include <sys/types.h> #include <sys/select.h> #include <sys/time.h> @@ -212,32 +222,34 @@ AC_COMPILE_CHECK([whether sys/select.h and sys/time.h may both be included], [ # checks for compiler characteristics -AC_CHAR_UNSIGNED +AC_C_CHAR_UNSIGNED -AC_CONST +AC_C_CONST -AC_COMPILE_CHECK([lack of working volatile],[],[volatile int x; x = 0;],,AC_DEFINE(volatile,)) +AC_CHECKING(for working volatile) +AC_TRY_COMPILE([],[volatile int x; x = 0;],,AC_DEFINE(volatile, [])) -AC_COMPILE_CHECK([lack of working signed char], [], [signed char c;],,AC_DEFINE(signed, [])) +AC_CHECKING(for working signed char) +AC_TRY_COMPILE([], [signed char c;],,AC_DEFINE(signed, [])) AC_CHECKING(for prototypes) -AC_TEST_PROGRAM([ -int foo(int x) { return 0; } -int main() { return foo(10); } -], AC_DEFINE(HAVE_PROTOTYPES) have_prototypes=1) +AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);], +AC_DEFINE(HAVE_PROTOTYPES) have_prototypes=yes) AC_CHECKING(for variable length prototypes and stdarg.h) -AC_TEST_PROGRAM([ +AC_TRY_COMPILE([ #include <stdarg.h> int foo(int x, ...) { return 0; } -int main() { return foo(10, 11, 12); } -], AC_DEFINE(HAVE_STDARG_PROTOTYPES) have_prototypes=1) +], [return foo(10, 11, 12);], +AC_DEFINE(HAVE_STDARG_PROTOTYPES)) + if test "$have_prototypes"; then -AC_COMPILE_CHECK(["bad exec* prototypes"], [#include <unistd.h>], [char **t;execve("@",t,t);], , AC_DEFINE(BAD_EXEC_PROTOTYPES)) +AC_CHECKING(for bad exec* prototypes) +AC_TRY_COMPILE([#include <unistd.h>], [char **t;execve("@",t,t);], , AC_DEFINE(BAD_EXEC_PROTOTYPES)) fi AC_CHECKING(for bad static forward) -AC_TEST_PROGRAM([ +AC_TRY_RUN([ struct s { int a; int b; }; static struct s foo; int foobar() { @@ -251,24 +263,34 @@ main() { } ], , AC_DEFINE(BAD_STATIC_FORWARD)) +AC_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)) + # checks for system services # (none yet) -# other checks for UNIX variants -AC_IRIX_SUN -AC_XENIX_DIR +# Linux requires this for correct f.p. operations +AC_CHECK_LIB(ieee, __fpu_control) # check for --with-libm=... AC_SUBST(LIBM) LIBM=-lm -AC_WITH(libm, [if test "$withval" != yes +AC_ARG_WITH(libm, [--with-libm=STRING math library], [ +if test "$withval" != yes then LIBM=$withval else AC_ERROR(proper usage is --with-libm=STRING) fi]) # check for --with-libc=... AC_SUBST(LIBC) -AC_WITH(libc, [if test "$withval" != yes +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]) |