dnl configuration script for Guile
dnl Process this file with autoconf to produce configure.
dnl
-dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
-dnl
-dnl This file is part of GUILE
-dnl
-dnl GUILE is free software; you can redistribute it and/or modify it
-dnl under the terms of the GNU General Public License as published by
-dnl the Free Software Foundation; either version 2, or (at your
-dnl option) any later version.
-dnl
-dnl GUILE is distributed in the hope that it will be useful, but
-dnl WITHOUT ANY WARRANTY; without even the implied warranty of
-dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-dnl General Public License for more details.
-dnl
-dnl You should have received a copy of the GNU General Public License
-dnl along with GUILE; see the file COPYING. If not, write to the
-dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-dnl Boston, MA 02111-1307, USA.
+
+define(GUILE_CONFIGURE_COPYRIGHT,[[
+
+Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+
+This file is part of GUILE
+
+GUILE is free software; you can redistribute it and/or modify it
+under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your
+option) any later version.
+
+GUILE is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GUILE; see the file COPYING. If not, write to the
+Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.
+
+]])
AC_PREREQ(2.53)
-AC_INIT
+AC_INIT(m4_esyscmd(. ./GUILE-VERSION && echo -n ${PACKAGE}),
+ m4_esyscmd(. ./GUILE-VERSION && echo -n ${GUILE_VERSION}))
+AC_CONFIG_SRCDIR(GUILE-VERSION)
+AM_INIT_AUTOMAKE([no-define])
+
+AC_COPYRIGHT(GUILE_CONFIGURE_COPYRIGHT)
AC_CONFIG_SRCDIR([GUILE-VERSION])
+
. $srcdir/GUILE-VERSION
-AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
+
AM_MAINTAINER_MODE
AM_CONFIG_HEADER([config.h])
+AH_TOP(/*GUILE_CONFIGURE_COPYRIGHT*/)
#--------------------------------------------------------------------
#
AM_PROG_CC_STDC
AC_LIBTOOL_DLOPEN
-AM_PROG_LIBTOOL
+AC_PROG_LIBTOOL
AC_LIB_LTDL
AC_CHECK_PROG(have_makeinfo, makeinfo, yes, no)
AC_CHECK_TYPE([uint32_t],[scm_stdint_has_uint32=1],,[#include <stdint.h>])
AC_CHECK_TYPE([int64_t],[scm_stdint_has_int64=1],,[#include <stdint.h>])
AC_CHECK_TYPE([uint64_t],[scm_stdint_has_uint64=1],,[#include <stdint.h>])
+ AC_CHECK_TYPE([intmax_t],[scm_stdint_has_intmax=1],,[#include <stdint.h>])
+ AC_CHECK_TYPE([uintmax_t],[scm_stdint_has_uintmax=1],,[#include <stdint.h>])
fi
# so we don't get confused by the cache (wish there was a better way
unset ac_cv_type_uint32_t
unset ac_cv_type_int64_t
unset ac_cv_type_uint64_t
+unset ac_cv_type_intmax_t
+unset ac_cv_type_uintmax_t
### See what's provided by inttypes.h
if test "$ac_cv_header_inttypes_h" = yes; then
AC_CHECK_TYPE([uint32_t],[scm_inttypes_has_uint32=1],,[#include <inttypes.h>])
AC_CHECK_TYPE([int64_t],[scm_inttypes_has_int64=1],,[#include <inttypes.h>])
AC_CHECK_TYPE([uint64_t],[scm_inttypes_has_uint64=1],,[#include <inttypes.h>])
+ AC_CHECK_TYPE([intmax_t],[scm_inttypes_has_intmax=1],,[#include <inttypes.h>])
+ AC_CHECK_TYPE([uintmax_t],[scm_inttypes_has_uintmax=1],,[#include <inttypes.h>])
fi
# Try hard to find definitions for some required scm_t_*int* types.
fi
AC_SUBST([SCM_I_GSC_T_UINT64])
+### Required type scm_t_intmax
+###
+### We try 'intmax_t', '__int64', 'long long' in this order. When
+### none of them is available, we use 'long'.
+###
+SCM_I_GSC_T_INTMAX=0
+if test "$scm_stdint_has_intmax"; then
+ SCM_I_GSC_T_INTMAX='"intmax_t"'
+ SCM_I_GSC_NEEDS_STDINT_H=1
+elif test "$scm_inttypes_has_intmax"; then
+ SCM_I_GSC_T_INTMAX='"intmax_t"'
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+elif test "$ac_cv_sizeof___int64" -ne 0; then
+ SCM_I_GSC_T_INTMAX='"__int64"'
+elif test "$ac_cv_sizeof_long_long" -ne 0; then
+ SCM_I_GSC_T_INTMAX='"long long"'
+else
+ SCM_I_GSC_T_INTMAX='"long"'
+fi
+AC_SUBST([SCM_I_GSC_T_INTMAX])
+
+### Required type scm_t_uintmax
+###
+### We try 'uintmax_t', 'unsigned __int64', 'unsigned long long' in
+### this order. When none of them is available, we use 'unsigned long'.
+###
+SCM_I_GSC_T_UINTMAX=0
+if test "$scm_stdint_has_uintmax"; then
+ SCM_I_GSC_T_UINTMAX='"uintmax_t"'
+ SCM_I_GSC_NEEDS_STDINT_H=1
+elif test "$scm_inttypes_has_uintmax"; then
+ SCM_I_GSC_T_UINTMAX='"uintmax_t"'
+ SCM_I_GSC_NEEDS_INTTYPES_H=1
+elif test "$ac_cv_sizeof_unsigned___int64" -ne 0; then
+ SCM_I_GSC_T_UINTMAX='"unsigned __int64"'
+elif test "$ac_cv_sizeof_unsigned_long_long" -ne 0; then
+ SCM_I_GSC_T_UINTMAX='"unsigned long long"'
+else
+ SCM_I_GSC_T_UINTMAX='"unsigned long"'
+fi
+AC_SUBST([SCM_I_GSC_T_UINTMAX])
+
AC_SUBST([SCM_I_GSC_NEEDS_STDINT_H])
AC_SUBST([SCM_I_GSC_NEEDS_INTTYPES_H])
AC_HEADER_TIME
AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS([io.h libc.h limits.h malloc.h memory.h string.h \
+# Reasons for testing:
+# fenv.h - available in C99, but not older systems
+#
+AC_CHECK_HEADERS([fenv.h io.h libc.h limits.h malloc.h memory.h string.h \
regex.h rxposix.h rx/rxposix.h sys/dir.h sys/ioctl.h sys/select.h \
sys/time.h sys/timeb.h sys/times.h sys/stdtypes.h sys/types.h \
sys/utime.h time.h unistd.h utime.h pwd.h grp.h sys/utsname.h \
AC_SUBST(DLPREOPEN)
-AC_CHECK_HEADERS([assert.h])
+# Reasons for testing:
+# crt_externs.h - Darwin specific
+#
+AC_CHECK_HEADERS([assert.h crt_externs.h])
-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 strdup system usleep atexit on_exit chown link fcntl ttyname getpwent getgrent kill getppid getpgrp fork setitimer getitimer strchr strcmp index bcopy memcpy rindex unsetenv])
+# Reasons for testing:
+# DINFINITY - OSF specific
+# DQNAN - OSF specific
+# (DINFINITY and DQNAN are actually global variables, not functions)
+# fesetround - available in C99, but not older systems
+# gmtime_r - recent posix, not on old systems
+# readdir_r - recent posix, not on old systems
+# sysconf - not on old systems
+# _NSGetEnviron - Darwin specific
+#
+AC_CHECK_FUNCS([DINFINITY DQNAN ctermid fesetround ftime fchown getcwd geteuid gettimeofday gmtime_r lstat mkdir mknod nice readdir_r readlink rename rmdir select setegid seteuid setlocale setpgid setsid sigaction siginterrupt strftime strptime symlink sync sysconf tcgetpgrp tcsetpgrp times uname waitpid strdup system usleep atexit on_exit chown link fcntl ttyname getpwent getgrent kill getppid getpgrp fork setitimer getitimer strchr strcmp index bcopy memcpy rindex unsetenv _NSGetEnviron])
-AC_CHECK_HEADERS(crypt.h sys/resource.h sys/file.h)
+# Reasons for testing:
+# netdb.h - not in mingw
+# sys/param.h - not in mingw
+#
+AC_CHECK_HEADERS(crypt.h netdb.h sys/param.h sys/resource.h sys/file.h)
AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname)
-AC_CHECK_LIB(crypt, crypt)
+
+# crypt() may or may not be available, for instance in some countries there
+# are restrictions on cryptography.
+#
+# crypt() might be in libc (eg. OpenBSD), or it might be in a separate
+# -lcrypt library (eg. Debian GNU/Linux).
+#
+# On HP-UX 11, crypt() is in libc and there's a dummy libcrypt.a. We must
+# be careful to avoid -lcrypt in this case, since libtool will see there's
+# only a static libcrypt and decide to build only a static libguile.
+#
+# AC_SEARCH_LIBS lets us add -lcrypt to LIBS only if crypt() is not in the
+# libraries already in that list.
+#
+AC_SEARCH_LIBS(crypt, crypt,
+ [AC_DEFINE(HAVE_CRYPT,1,
+ [Define to 1 if you have the `crypt' function.])])
dnl GMP tests
AC_CHECK_LIB([gmp], [__gmpz_init], ,
### Check for a declaration of FUNCTION in HEADERFILE; if it is
### not there, #define MISSING_FUNCTION_DECL.
-AC_DEFUN(GUILE_FUNC_DECLARED, [
+AC_DEFUN([GUILE_FUNC_DECLARED], [
AC_CACHE_CHECK(for $1 declaration, guile_cv_func_$1_declared,
AC_EGREP_HEADER($1, $2,
guile_cv_func_$1_declared=yes,
fi
])
-GUILE_FUNC_DECLARED(strptime, time.h)
GUILE_FUNC_DECLARED(sleep, unistd.h)
GUILE_FUNC_DECLARED(usleep, unistd.h)
+AC_CHECK_DECLS([strptime],,,
+[#define _GNU_SOURCE /* ask glibc to give strptime prototype */
+#include <time.h>])
+
### On some systems usleep has no return value. If it does have one,
### we'd like to return it; otherwise, we'll fake it.
AC_CACHE_CHECK([return type of usleep], guile_cv_func_usleep_return_type,
HCoop / bpt / guile.git / blobdiff