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+#! /bin/sh
+# Copyright (C) 2010-2017 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 --help and --version takes precedence over other options.
+
+. test-init.sh
+
+# We must have full control over the content of the current directory.
+mkdir cleandir
+cd cleandir
+
+# Honour user overrides for $ACLOCAL and $AUTOMAKE, but without
+# adding extra options.
+ACLOCAL=$am_original_ACLOCAL
+AUTOMAKE=$am_original_AUTOMAKE
+
+cat > configure.ac <<END
+AC_INIT([$me], [1.0])
+AC_CONFIG_AUX_DIR([.]) dnl prevent automake from looking into '..'
+AM_INIT_AUTOMAKE([foreign])
+AC_CONFIG_FILES([Makefile])
+END
+
+cat > Makefile.am <<END
+# So that install-sh will be required.
+pkgdata_DATA =
+END
+
+$ACLOCAL --force --help --output=foo.m4
+test ! -e foo.m4
+$ACLOCAL --output=foo.m4 --version --force
+test ! -e foo.m4
+# Sanity check.
+$ACLOCAL --output=foo.m4 --force
+test -f foo.m4
+
+mv -f foo.m4 aclocal.m4 # autoconf will need aclocal.m4
+
+$AUTOMAKE --add-missing --help --copy
+test ! -e install-sh
+$AUTOMAKE --copy --version --add-mising
+test ! -e install-sh
+# Sanity check.
+$AUTOMAKE --add-missing --copy
+test -f install-sh
+
+: