dnl configuration script for Guile
dnl Process this file with autoconf to produce configure.
dnl
-dnl Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+dnl Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
dnl
dnl This file is part of GUILE
dnl
#
#--------------------------------------------------------------------
-AC_ARG_ENABLE(dynamic-linking,
- [ --enable-dynamic-linking include support for dynamic linking],,
- enable_dynamic_linking=yes)
+AC_ARG_ENABLE(debug-freelist,
+ [ --enable-debug-freelist include garbage collector freelist debugging code],
+ if test "$enable_debug_freelist" = y || test "$enable_debug_freelist" = yes; then
+ AC_DEFINE(GUILE_DEBUG_FREELIST)
+ fi)
+
+AC_ARG_ENABLE(debug-malloc,
+ [ --enable-debug-malloc include malloc debugging code],
+ if test "$enable_debug_malloc" = y || test "$enable_debug_malloc" = yes; then
+ AC_DEFINE(GUILE_DEBUG_MALLOC)
+ fi)
AC_ARG_ENABLE(guile-debug,
[ --enable-guile-debug include internal debugging functions],
AC_DEFINE(GUILE_DEBUG)
fi)
-AC_ARG_ENABLE(debug-freelist,
- [ --enable-debug-freelist Include garbage collector freelist debugging code],
- if test "$enable_debug_freelist" = y || test "$enable_debug_freelist" = yes; then
- AC_DEFINE(GUILE_DEBUG_FREELIST)
- fi)
-
AC_ARG_ENABLE(arrays,
[ --disable-arrays omit array and uniform array support],,
enable_arrays=yes)
enable_posix=yes)
AC_ARG_ENABLE(networking,
- [ --disable-net omit networking interfaces],,
+ [ --disable-networking omit networking interfaces],,
enable_networking=yes)
AC_ARG_ENABLE(regex,
AC_DEFINE(HAVE_NETWORKING)
fi
+if test "$enable_debug_malloc" = yes; then
+ LIBOBJS="$LIBOBJS debug-malloc.o"
+fi
+
#--------------------------------------------------------------------
+AC_LIBLTDL_CONVENIENCE
+AC_CONFIG_SUBDIRS(libltdl)
+
AC_PROG_CC
AC_PROG_CPP
+AC_LIBTOOL_DLOPEN
AC_AIX
AC_ISC_POSIX
AC_CHECK_LIB(socket, connect)
fi
-# Checks for dynamic linking
+# Check for dynamic linking
-if test "$enable_dynamic_linking" = "yes"; then
-
-AC_CHECK_LIB(dl,dlopen)
-if test "$ac_cv_lib_dl_dlopen" = "yes"; then
- AC_CHECK_FUNCS(dlopen)
- AC_DEFINE(DYNAMIC_LINKING)
-else
-AC_CHECK_LIB(dld,dld_link)
-if test "$ac_cv_lib_dld_dld_link" = "yes"; then
- AC_DEFINE(DYNAMIC_LINKING)
-else
-AC_CHECK_FUNCS(shl_load)
-if test "$ac_cv_func_shl_load" = "yes"; then
- AC_DEFINE(DYNAMIC_LINKING)
-else
-AC_CHECK_FUNCS(dlopen)
-if test "$ac_cv_func_dlopen" = "yes"; then
+use_modules=yes
+AC_ARG_WITH(modules,
+[ --with-modules[=FILES] Add support for dynamic modules],
+use_modules="$withval")
+test -z "$use_modules" && use_modules=yes
+DLPREOPEN=
+if test "$use_modules" != no; then
AC_DEFINE(DYNAMIC_LINKING)
+ if test "$use_modules" = yes; then
+ DLPREOPEN="-dlpreopen force"
+ else
+ DLPREOPEN="-export-dynamic"
+ for module in $use_modules; do
+ DLPREOPEN="$DLPREOPEN -dlopen $module"
+ done
+ fi
fi
-fi
-fi
-fi
-
-fi
+AC_SUBST(INCLTDL)
+AC_SUBST(LIBLTDL)
+AC_SUBST(DLPREOPEN)
-GUILE_DLSYM_USCORE
-
-AC_CHECK_FUNCS(ctermid ftime getcwd geteuid gettimeofday lstat mkdir mknod nice readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction siginterrupt strftime strptime symlink sync tcgetpgrp tcsetpgrp times uname waitpid bzero strdup system usleep atexit on_exit)
+AC_CHECK_FUNCS(ctermid ftime fchown getcwd geteuid gettimeofday lstat mkdir mknod nice readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction siginterrupt strftime strptime symlink sync tcgetpgrp tcsetpgrp times uname waitpid bzero strdup system usleep atexit on_exit)
### Some systems don't declare some functions. On such systems, we
### need to at least provide our own K&R-style declarations.
;;
esac
-dnl <GNU-WIN32 hacks>
-
AC_CHECK_HEADER(sys/un.h, have_sys_un_h=1)
if test -n "$have_sys_un_h" ; then
AC_DEFINE(HAVE_UNIX_DOMAIN_SOCKETS)
AC_CHECK_FUNCS(socketpair getgroups setpwent pause tzset)
-dnl I don't know what this prefixing of cygwin32_ is for.
-dnl scmconfig.h wasn't updated with the test results.
-dnl so use AC_CHECK_FUNCS for now.
-
-dnl how about:
-dnl save confdefs.h
-dnl if test $ac_cv_cigwin = yes; then
-dnl modify confdefs.h
-dnl fi
-dnl AC_CHECK_FUNCS...
-dnl restore confdefs.h
-
-dnl cp confdefs.h confdefs.h.bak
-dnl for func in gethostent sethostent endhostent getnetent setnetent endnetent getprotoent setprotoent endprotoent getservent setservent endservent getnetbyaddr getnetbyname inet_lnaof inet_makeaddr inet_netof hstrerror; do
-dnl cp confdefs.h.bak confdefs.h
-dnl cat >> confdefs.h << EOF
-dnl #ifdef __CYGWIN32__
-dnl #define $func cygwin32_$func
-dnl #endif
-dnl EOF
-dnl AC_CHECK_FUNC($func)
-dnl done
-dnl cp confdefs.h.bak confdefs.h
-
AC_CHECK_FUNCS(sethostent gethostent endhostent dnl
setnetent getnetent endnetent dnl
setprotoent getprotoent endprotoent dnl
getnetbyaddr getnetbyname dnl
inet_lnaof inet_makeaddr inet_netof hstrerror)
-dnl </GNU-WIN32 hacks>
+dnl Some systems do not declare this. Some systems do declare it, as a
+dnl macro. With cygwin it may be in a DLL.
+
+AC_MSG_CHECKING(whether netdb.h declares h_errno)
+AC_CACHE_VAL(guile_cv_have_h_errno,
+[AC_TRY_COMPILE([#include <netdb.h>],
+[int a = h_errno;],
+guile_cv_have_h_errno=yes, guile_cv_have_h_errno=no)])
+AC_MSG_RESULT($guile_cv_have_h_errno)
+if test $guile_cv_have_h_errno = yes; then
+ AC_DEFINE(HAVE_H_ERRNO)
+fi
+
+AC_MSG_CHECKING(whether localtime caches TZ)
+AC_CACHE_VAL(guile_cv_localtime_cache,
+[if test x$ac_cv_func_tzset = xyes; then
+AC_TRY_RUN([#include <time.h>
+#if STDC_HEADERS
+# include <stdlib.h>
+#endif
+extern char **environ;
+unset_TZ ()
+{
+ char **from, **to;
+ for (to = from = environ; (*to = *from); from++)
+ if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
+ to++;
+}
+char TZ_GMT0[] = "TZ=GMT0";
+char TZ_PST8[] = "TZ=PST8";
+main()
+{
+ time_t now = time ((time_t *) 0);
+ int hour_GMT0, hour_unset;
+ if (putenv (TZ_GMT0) != 0)
+ exit (1);
+ hour_GMT0 = localtime (&now)->tm_hour;
+ unset_TZ ();
+ hour_unset = localtime (&now)->tm_hour;
+ if (putenv (TZ_PST8) != 0)
+ exit (1);
+ if (localtime (&now)->tm_hour == hour_GMT0)
+ exit (1);
+ unset_TZ ();
+ if (localtime (&now)->tm_hour != hour_unset)
+ exit (1);
+ exit (0);
+}], guile_cv_localtime_cache=no, guile_cv_localtime_cache=yes,
+[# If we have tzset, assume the worst when cross-compiling.
+guile_cv_localtime_cache=yes])
+else
+ # If we lack tzset, report that localtime does not cache TZ,
+ # since we can't invalidate the cache if we don't have tzset.
+ guile_cv_localtime_cache=no
+fi])dnl
+AC_MSG_RESULT($guile_cv_localtime_cache)
+if test $guile_cv_localtime_cache = yes; then
+ AC_DEFINE(LOCALTIME_CACHE)
+fi
dnl Test whether system calls are restartable by default on the
dnl current system. If they are not, we put a loop around every system
AC_DEFINE(HAVE_STRUCT_LINGER)
fi
+
+AC_MSG_CHECKING(for struct timespec)
+AC_CACHE_VAL(scm_cv_struct_timespec,
+ AC_TRY_COMPILE([
+#include <time.h>],
+ [struct timespec t; t.tv_nsec = 100],
+ scm_cv_struct_timespec="yes",
+ scm_cv_struct_timespec="no"))
+AC_MSG_RESULT($scm_cv_struct_timespec)
+if test $scm_cv_struct_timespec = yes; then
+ AC_DEFINE(HAVE_STRUCT_TIMESPEC)
+fi
+
#--------------------------------------------------------------------
#
# Flags for thread support
## Include the Guile thread interface in the library...
LIBOBJS="$LIBOBJS threads.o"
+ EXTRA_DOT_DOC_FILES="$EXTRA_DOT_DOC_FILES threads.doc"
## ... and tell it which package to talk to.
case "${THREAD_PACKAGE}" in
## Bring in scm_internal_select, if appropriate.
if test $ac_cv_func_gettimeofday = yes &&
test $ac_cv_func_select = yes; then
- LIBOBJS="$LIBOBJS iselect.o"
AC_DEFINE(GUILE_ISELECT, 1)
fi
+
+ ## Workaround for linuxthreads (currently disabled)
+ if test $host_os = linux-gnu; then
+ AC_DEFINE(GUILE_PTHREAD_COMPAT, 1)
+ AC_CHECK_LIB(pthread, main)
+ fi
fi
## If we're using GCC, ask for aggressive warnings.
## given in LIBOBJS. We'll call it LIBLOBJS.
LIBLOBJS="`echo ${LIBOBJS} | sed 's/\.o/.lo/g'`"
+## We also need to create corresponding .doc files
+EXTRA_DOT_DOC_FILES="`echo ${LIBOBJS} | sed 's/\.o/.doc/g'`"
+
AC_SUBST(GUILE_MAJOR_VERSION)
AC_SUBST(GUILE_MINOR_VERSION)
AC_SUBST(GUILE_VERSION)
+AC_SUBST(LIBGUILE_MAJOR_VERSION)
+AC_SUBST(LIBGUILE_MINOR_VERSION)
+AC_SUBST(LIBGUILE_REVISION_VERSION)
+AC_SUBST(LIBGUILE_VERSION)
dnl Tell guile-config what flags guile users should link against.
GUILE_LIBS="$LDFLAGS $THREAD_LIBS_INSTALLED $LIBS"
AC_SUBST(AWK)
AC_SUBST(LIBLOBJS)
+AC_SUBST(EXTRA_DOT_DOC_FILES)
+
+# Support for "make check"
+test_suite_dir="`(cd $srcdir ; pwd)`/test-suite"
+AC_SUBST(test_suite_dir)
-AC_OUTPUT([Makefile libguile/Makefile libguile/guile-snarf libguile/guile-doc-snarf libguile/guile-snarf.awk libguile/versiondat.h ice-9/Makefile qt/Makefile qt/qt.h qt/md/Makefile qt/time/Makefile guile-config/Makefile doc/Makefile], [chmod +x libguile/guile-snarf; chmod +x libguile/guile-doc-snarf])
+AC_OUTPUT([Makefile libguile/Makefile libguile/guile-snarf libguile/guile-doc-snarf libguile/guile-func-name-check libguile/guile-snarf.awk libguile/versiondat.h ice-9/Makefile oop/Makefile oop/goops/Makefile qt/Makefile qt/qt.h qt/md/Makefile qt/time/Makefile guile-config/Makefile doc/Makefile check-guile], [chmod +x libguile/guile-snarf libguile/guile-doc-snarf libguile/guile-func-name-check check-guile])
dnl Local Variables:
dnl comment-start: "dnl "
HCoop / bpt / guile.git / blobdiff