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#! /bin/sh
# Copyright (C) 2003-2018 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/>.
# Make sure aclocal does not require unused macros.
am_create_testdir=empty
. test-init.sh
cat > configure.ac << 'END'
AC_INIT
SOME_DEFS
END
mkdir m4
cat >m4/somedefs.m4 <<EOF
AC_DEFUN([SOME_DEFS], [
m4_if([a], [a], [MACRO1], [MACRO2])
])
EOF
echo 'AC_DEFUN([MACRO1],)' >m4/macro1.m4
echo 'AC_DEFUN([MACRO2], [AC_REQUIRE([AM_UNUSED_MACRO])])' >m4/macro2.m4
$ACLOCAL -I m4 >output 2>&1 || { cat output; exit 1; }
test 0 -eq $(wc -l <output)
grep macro1.m4 aclocal.m4
grep macro2.m4 aclocal.m4 && exit 1
:
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