1 files changed, 50 insertions, 0 deletions
diff --git a/t/hdr-vars-defined-once.sh b/t/hdr-vars-defined-once.sh
new file mode 100755
index 000000000..1e31cd201
--- /dev/null
+++ b/t/hdr-vars-defined-once.sh
@@ -0,0 +1,50 @@
+#! /bin/sh
+# Copyright (C) 1999-2012 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 header vars defined only once when including.
+# Report from Marcus G. Daniels.
+
+. ./defs || Exit 1
+
+cat >> configure.ac <<END
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+include Will_Be_Included_In_Makefile
+END
+
+: > Will_Be_Included_In_Makefile
+
+$ACLOCAL
+$AUTOMAKE
+len=`grep '^srcdir' Makefile.in | wc -l`
+test $len -eq 1
+
+# Also make sure include file is distributed.
+sed -n -e '/^DIST_COMMON =.*\\$/ {
+   :loop
+   p
+   n
+   t clear
+   :clear
+   s/\\$/\\/
+   t loop
+   p
+   n
+   }' -e '/^DIST_COMMON =/ p' Makefile.in | grep Will_Be_Included_In_Makefile
+
+: