1 files changed, 39 insertions, 0 deletions
diff --git a/t/percent2.sh b/t/percent2.sh
new file mode 100755
index 000000000..19af61a52
--- /dev/null
+++ b/t/percent2.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+# Copyright (C) 2002-2012 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/>.
+
+# Another test for -Wportability warning about %-style rules, plus
+# make sure we don't warn about duplicate definition for
+# '${ARCH}/%.$(OBJEXT):'.
+# Report from Ralf Corsepius.
+
+. ./defs || Exit 1
+
+cat >>Makefile.am << 'EOF'
+${ARCH}/%.$(OBJEXT): %.S
+	test -d ${ARCH} || mkdir ${ARCH}
+	${CCASCOMPILE} -o $@ -c $<
+
+${ARCH}/%.$(OBJEXT): %.c
+	test -d ${ARCH} || mkdir ${ARCH}
+	${COMPILE} -o $@ -c $<
+EOF
+
+$ACLOCAL
+AUTOMAKE_fails
+grep '%.*pattern.*rules' stderr
+
+# No error otherwise.
+$AUTOMAKE -Wno-portability