#! /bin/sh
# Copyright (C) 2011-2022 Free Software Foundation, Inc.
#
# This program 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.
#
# This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
# Check AM_DISTCHECK_CONFIGURE_FLAGS and DISTCHECK_CONFIGURE_FLAGS
# are not honored in a subpackage Makefile.am, but the flags from
# AM_DISTCHECK_CONFIGURE_FLAGS and DISTCHECK_CONFIGURE_FLAGS are
# passed down to the configure script of the subpackage. This is
# explicitly documented in the manual.
. test-init.sh
cat >> configure.ac << 'END'
AC_CONFIG_SUBDIRS([subpkg])
if test $dc != ok || test $am_dc != ok; then
AC_MSG_ERROR([dc=$dc am_dc=$dc])
fi
AC_OUTPUT
END
mkdir subpkg
sed <configure.ac >subpkg/configure.ac \
-e 's/^AC_INIT.*/AC_INIT([subpkg], [2.0])/' \
-e '/^AC_CONFIG_SUBDIRS/d' \
cat configure.ac
cat subpkg/configure.ac
dc=KO am_dc=KO; export dc am_dc
cat > Makefile.am << 'END'
AM_DISTCHECK_CONFIGURE_FLAGS = am_dc=ok
DISTCHECK_CONFIGURE_FLAGS = dc=ok
END
: > subpkg/Makefile.am
$ACLOCAL
$AUTOMAKE
$AUTOCONF
cd subpkg
$ACLOCAL
$AUTOMAKE
$AUTOCONF
cd ..
# For debugging.
$FGREP 'DISTCHECK_CONFIGURE_FLAGS' Makefile.in subpkg/Makefile.in
grep '^AM_DISTCHECK_CONFIGURE_FLAGS =' Makefile.in
grep '^DISTCHECK_CONFIGURE_FLAGS =' Makefile.in
$EGREP '^(AM_)?DISTCHECK_CONFIGURE_FLAGS' subpkg/Makefile.in && exit 1
./configure dc=ok am_dc=ok
# Flags in $(DISTCHECK_CONFIGURE_FLAGS) and $(AM_DISTCHECK_CONFIGURE_FLAGS)
# should be passed down to the subpackage configure when "make distcheck"
# is run from the top-level package ...
$MAKE distcheck
# ... but not when "make distcheck" is run from the subpackage.
cd subpkg
run_make -e FAIL -M distcheck
grep '^configure:.* dc=KO am_dc=KO' output
:
