#! /bin/sh
# Copyright (C) 2002-2023 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/>.
# Subpackages that want to use m4 macros from their superpackages,
# with AC_CONFIG_MACRO_DIRS.
. test-init.sh
cat > configure.ac <<'END'
AC_INIT([super], [1.0])
AM_INIT_AUTOMAKE
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SUBDIRS([pkg])
AX_BAR
AX_FOO
END
mkdir m4
cat > m4/foo.m4 <<'EOF'
AC_DEFUN([AX_FOO], [
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
])
EOF
cat > m4/bar.m4 <<'EOF'
AC_DEFUN([AX_BAR], [AC_SUBST([WHOAMI], [SuperPkg])])
EOF
cat > Makefile.am << 'END'
test-whoami:
test '$(WHOAMI)' = SuperPkg
check-local: test-whoami
END
mkdir pkg
cat > pkg/configure.ac <<'END'
AC_INIT([super], [1.0])
AM_INIT_AUTOMAKE
AC_CONFIG_MACRO_DIRS([macros ../m4])
AX_BAR
AX_FOO
END
mkdir pkg/macros
cat > pkg/macros/zardoz.m4 << 'END'
AC_DEFUN([AX_BAR], [AC_SUBST([WHOAMI], [sub-pkg])])
END
cat > pkg/Makefile.am << 'END'
test-whoami:
test '$(WHOAMI)' = sub-pkg
check-local: test-whomai
END
AUTOMAKE=$AUTOMAKE ACLOCAL=$ACLOCAL AUTOCONF=$AUTOCONF $AUTORECONF -vi
$FGREP 'm4_include([m4/foo.m4])' aclocal.m4
$FGREP 'm4_include([m4/bar.m4])' aclocal.m4
$FGREP 'm4_include([../m4/foo.m4])' pkg/aclocal.m4
$FGREP 'm4_include([macros/zardoz.m4])' pkg/aclocal.m4
./configure
$MAKE test-whoami
(cd pkg && $MAKE test-whoami) || exit 1
$MAKE distcheck
:
