1 files changed, 54 insertions, 0 deletions
diff --git a/t/substref.sh b/t/substref.sh
new file mode 100755
index 000000000..7183a9146
--- /dev/null
+++ b/t/substref.sh
@@ -0,0 +1,54 @@
+#! /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 for bug in variable substitution references when left hand
+# pattern is null.
+# Report from Richard Boulton.
+
+. ./defs || Exit 1
+
+cat >> configure.ac << 'END'
+AC_SUBST([CC], [whocares])
+AC_OUTPUT
+END
+
+: > hello.c
+
+cat > Makefile.am << 'END'
+AUTOMAKE_OPTIONS = no-dependencies
+var1 = dlmain
+var2 = $(var1:=.)
+helldl_SOURCES = $(var2:=c)
+bin_PROGRAMS = helldl
+.PHONY: test
+test:
+	is $(helldl_SOURCES) $(helldl_OBJECTS) == dlmain.c dlmain.$(OBJEXT)
+END
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE -a
+
+./configure
+$MAKE test
+
+# This is unrelated to the rest of this test.  But while we are
+# at it, make sure we don't use am__helldl_SOURCES_DIST here, since
+# it's not needed.  DIST_SOURCES should contain $(helldl_SOURCES).
+grep am__helldl_SOURCES_DIST Makefile && Exit 1
+grep 'DIST_SOURCES.*\$(helldl_SOURCES)' Makefile
+
+: