1 files changed, 69 insertions, 0 deletions
diff --git a/t/aclocal-amflags.sh b/t/aclocal-amflags.sh
new file mode 100755
index 000000000..47bf1351a
--- /dev/null
+++ b/t/aclocal-amflags.sh
@@ -0,0 +1,69 @@
+#! /bin/sh
+# Copyright (C) 2012 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 <http://www.gnu.org/licenses/>.
+
+# Check that the obsolescent idiom of setting $(ACLOCAL_AMFLAGS) in
+# Makefile.am still works.  Remove this test once support for this
+# obsolescent idiom is removed.
+
+. ./defs || exit 1
+
+cat >> configure.ac <<'END'
+MACRO_FOO || AS_EXIT([1])
+AC_OUTPUT
+END
+
+mkdir m4_1 m4_2
+cat > m4_1/foo.m4 <<'END'
+AC_DEFUN([MACRO_FOO], [: > foo])
+END
+cat > m4_2/bar.m4 <<'END'
+AC_DEFUN([MACRO_BAR], [: > bar])
+END
+
+cat > Makefile.am <<'END'
+ACLOCAL_AMFLAGS = -I m4_2 --verbose
+check-local:
+	test ! -r foo
+	test -f bar
+DISTCLEANFILES = bar
+END
+
+$ACLOCAL -I m4_1 >output 2>&1 || { cat output; exit 1; }
+cat output
+grep 'found macro' output && exit 1 # Sanity check.
+$AUTOCONF
+$AUTOMAKE
+
+./configure
+test -f foo
+rm -f foo
+
+# ACLOCAL_AMFLAGS is used in rebuild rules, so trigger them.
+$sleep
+
+sed 's/MACRO_FOO/MACRO_BAR/' configure.ac > t
+mv -f t configure.ac
+
+$MAKE Makefile >output 2>&1 || { cat output; exit 1; }
+cat output
+grep "^aclocal.*:.*found macro.*MACRO_BAR.*m4_2/bar\.m4" output
+grep "macro.*MACRO_FOO" output && exit 1
+test ! -r foo
+test -f bar
+
+$MAKE distcheck
+
+: