gcc/libgcobol/configure.tgt
Jakub Jelinek 09c2a0ab94 cobol: Fix up libgcobol configure [PR119216]
Sorry, seems I've screwed up the earlier libgcobol/configure.tgt change.
Looking in more detail, the way e.g. libsanitizer/configure.tgt works is
that it is sourced twice, once at toplevel and there it just sets
UNSUPPORTED=1 for fully unsupported triplets, and then inside of
libsanitizer/configure where it decides to include or not include the
various sublibraries depending on the *_SUPPORTED flags.

So, the following patch attempts to do the same for libgcobol as well.

The BIULD_LIBGCOBOL automake conditional was unused, this patch guards it
on LIBGCOBOL_SUPPORTED as well and guards with it
toolexeclib_LTLIBRARIES  = libgcobol.la

Also, AM_CFLAGS has been changed to AM_CXXFLAGS as there are just C++
sources in the library.

2025-03-11  Jakub Jelinek  <jakub@redhat.com>

	PR cobol/119216
	* configure.ac: Check for UNSUPPORTED set by libgcobol/configure.tgt
	rather than LIBGCOBOL_SUPPORTED.
	* configure: Regenerate.
libgcobol/
	* configure.tgt: On fully unsupported targets set UNSUPPORTED=1.
	* configure.ac: Add AC_CHECK_SIZEOF([void *]), source in
	configure.tgt and set BUILD_LIBGCOBOL also based on
	LIBGCOBOL_SUPPORTED.
	* Makefile.am (toolexeclib_LTLIBRARIES): Conditionalize on
	BUILD_LIBGCOBOL.
	(AM_CFLAGS): Rename to ...
	(AM_CXXFLAGS): ... this.
	(%.lo: %.cc): Use $(AM_CXXFLAGS) rather than $(AM_CFLAGS).
	* configure: Regenerate.
	* Makefile.in: Regenerate.
2025-03-11 14:36:53 +01:00

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# -*- shell-script -*-
# Copyright (C) 2025 Free Software Foundation, Inc.
#
# GCC 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 3, or (at your option)
# any later version.
#
# GCC 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 GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# This is the target specific configuration file. This is invoked by the
# autoconf generated configure script. Putting it in a separate shell file
# lets us skip running autoconf when modifying target specific information.
# Enable the libgcobol build only on systems where it is known to work.
# More targets shall be added after testing.
# For testing, you can override this with --enable-libgcobol. (See configure.ac)
LIBGCOBOL_SUPPORTED=no
case "${target}" in
aarch64*-*-linux*)
LIBGCOBOL_SUPPORTED=yes
;;
powerpc64le-*-linux*)
if test x$ac_cv_sizeof_void_p = x8; then
LIBGCOBOL_SUPPORTED=yes
fi
;;
x86_64-*-linux* | i?86-*-linux*)
if test x$ac_cv_sizeof_void_p = x8; then
LIBGCOBOL_SUPPORTED=yes
fi
;;
*)
UNSUPPORTED=1
;;
esac