1 files changed, 39 insertions, 0 deletions
diff --git a/t/suffix4.sh b/t/suffix4.sh
new file mode 100755
index 000000000..4523096a2
--- /dev/null
+++ b/t/suffix4.sh
@@ -0,0 +1,39 @@
+#! /bin/sh
+# Copyright (C) 2001-2012 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/>.
+
+# Test to make sure Automake doesn't abort on user-defined extensions.
+# Based on a report from Dmitry Mikhin <dmitrym@acres.com.au>.
+
+# Also make sure that .SUFFIXES is automatically adjusted with
+# extensions from implicit rules.
+
+. ./defs || Exit 1
+
+cat > Makefile.am << 'END'
+.k.o:
+	echo $< > $@
+
+bin_PROGRAMS = foo
+foo_SOURCES = foo.k
+END
+
+$ACLOCAL
+$AUTOMAKE
+grep '^\.SUFFIXES:' Makefile.in | sed -e 's/$/ /' > suffixes
+cat suffixes
+$FGREP ' .k ' suffixes
+
+: