# Process this file with autoconf to produce a configure script.
-# Copyright (C) 1995, 1997, 1998, 1999 Free Software Foundation, Inc.
+# Copyright (C) 1995, 1997, 1998, 1999, 2002, 2003
+# Free Software Foundation, Inc.
# Contributed by Dave Love (d.love@dl.ac.uk).
#
#This file is part of GNU Fortran.
AC_PREREQ(2.13)
AC_INIT(libF77/Version.c)
-if test "${srcdir}" = "." ; then
- if test "${with_target_subdir}" != "." ; then
- topsrcdir=${with_multisrctop}../..
- else
- topsrcdir=${with_multisrctop}..
- fi
-else
- topsrcdir=${srcdir}/..
-fi
-dnl This is needed for a multilibbed build in the source tree so
-dnl that install-sh and config.sub get found.
-AC_CONFIG_AUX_DIR($topsrcdir)
+# This works around the fact that libtool configuration may change LD
+# for this particular configuration, but some shells, instead of
+# keeping the changes in LD private, export them just because LD is
+# exported.
+ORIGINAL_LD_FOR_MULTILIBS=$LD
-# If the language specific compiler does not exist, but the "gcc" directory
-# does, we do not build anything. Note, $r is set by the top-level Makefile.
-# Note that when we look for the compiler, we search both with and without
-# extension to handle cross and canadian cross builds.
-compiler_name=f771
-rm -f skip-this-dir
-AC_MSG_CHECKING(if compiler $compiler_name has been built)
-AC_CACHE_VAL(g77_cv_compiler_exists,
-[g77_cv_compiler_exists=yes
-if test -n "$r"; then
- if test -d "$r"/gcc; then
- if test -f "$r"/gcc/$compiler_name \
- || test -f "$r"/gcc/$compiler_name.exe; then
- true
- else
- g77_cv_compiler_exists=no
- echo "rm -f config.cache config.log multilib.out" > skip-this-dir
- fi
- fi
-fi
-])
-AC_MSG_RESULT($g77_cv_compiler_exists)
-if test x$g77_cv_compiler_exists = xno
-then
- rm -f Makefile conftest* confdefs* core
- exit 0
-fi
+GLIBCPP_TOPREL_CONFIGURE
+
+AC_CANONICAL_SYSTEM
+target_alias=${target_alias-$target}
+AC_SUBST(target_alias)
+
+GLIBCPP_CONFIGURE(.)
+GLIBCPP_EXPORT_INSTALL_INFO
dnl Checks for programs.
-# For g77 we'll set CC to point at the built gcc, but this will get it into
-# the makefiles
-AC_PROG_CC
+
+AM_PROG_LIBTOOL
dnl These should be inherited in the recursive make, but ensure they are
dnl defined:
test -f libI77/makefile && mv libI77/makefile libI77/makefile.ori
test -f libU77/makefile && mv libU77/makefile libU77/makefile.ori
-# Get the version trigger filename from the toplevel
-if [[ "${with_gcc_version_trigger+set}" = set ]]; then
- gcc_version_trigger=$with_gcc_version_trigger
- gcc_version=`grep version_string ${gcc_version_trigger} | sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/'`
-else
- gcc_version_trigger=
- gcc_version=UNKNOWN
-fi
-
-AC_SUBST(gcc_version)
-AC_SUBST(gcc_version_trigger)
-AC_CANONICAL_SYSTEM
-AC_SUBST(target_alias)
AC_CONFIG_SUBDIRS(libU77 libI77 libF77)
# Do Makefile first since g2c.h depends on it and shouldn't get an
# earlier timestamp. Of course, it does when the multilib gunk below
AC_OUTPUT(Makefile g2c.h:g2c.hin,
[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
if test -n "$CONFIG_FILES"; then
+ LD="${ORIGINAL_LD_FOR_MULTILIBS}"
if test -n "${with_target_subdir}"; then
# FIXME: We shouldn't need to set ac_file
ac_file=Makefile
- . ${topsrcdir}/config-ml.in
+ . ${toplevel_srcdir}/config-ml.in
touch g2c.h # to keep it more recent than Makefile
fi
fi],
with_target_subdir=${with_target_subdir}
with_multisubdir=${with_multisubdir}
ac_configure_args="--enable-multilib ${ac_configure_args}"
+toplevel_srcdir=${toplevel_srcdir}
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
-topsrcdir=${topsrcdir}
+ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
)