1 files changed, 60 insertions, 0 deletions
diff --git a/t/interp3.sh b/t/interp3.sh
new file mode 100644
index 000000000..ee550b061
--- /dev/null
+++ b/t/interp3.sh
@@ -0,0 +1,60 @@
+#! /bin/sh
+# Copyright (C) 2012-2015 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/>.
+
+# Variable interpolation should work even when GNU make functions are
+# involved.  This is unfortunately not the case currently, due to
+# historical and hard-to-lift limitations (this is also documented in
+# the manual, using an example that is a stripped-down version of this
+# test case).
+
+required=cc
+. test-init.sh
+
+cat >> configure.ac << 'END'
+AC_PROG_CC
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+bin_PROGRAMS = foo
+xs = one two
+foo_SOURCES = main.c $(foreach base, $(xs), $(base).c $(base).h)
+END
+
+$ACLOCAL
+$AUTOMAKE
+$AUTOCONF
+
+./configure
+
+echo 'int one (void) { return 1; }' > one.c
+echo 'extern int one (void);' > one.h
+echo 'int two (void) { return 2; }' > two.c
+echo 'extern int two (void);' > two.h
+
+cat > main.c <<'END'
+#include "one.h"
+#include "two.h"
+int maint (void)
+{
+  return one () + two ();
+}
+END
+
+$MAKE
+$MAKE distcheck
+
+: