1 files changed, 61 insertions, 0 deletions
diff --git a/t/yflags-var-expand.sh b/t/yflags-var-expand.sh
new file mode 100755
index 000000000..d3bd0d447
--- /dev/null
+++ b/t/yflags-var-expand.sh
@@ -0,0 +1,61 @@
+#! /bin/sh
+# Copyright (C) 2011-2012 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/>.
+
+# Check that automake expand variables when looking for '-d' in YFLAGS;
+# for example, the following is supposed to work:
+#  foo_flags = -d
+#  AM_YFLAGS = $(foo_flags)
+
+. ./defs || Exit 1
+
+cat >> configure.ac <<'END'
+AC_PROG_CC
+AC_PROG_YACC
+END
+
+$ACLOCAL
+
+cat > Makefile.am <<'END'
+bin_PROGRAMS = foo bar
+foo_SOURCES = foo.y
+bar_SOURCES = bar.y
+my_YFLAGS = -x
+AM_YFLAGS = $(my_YFLAGS:x=d)
+bar_YFLAGS = $(AM_YFLAGS)
+END
+
+$AUTOMAKE -a
+
+$EGREP '(foo|bar|YFLAGS)' Makefile.in # For debugging.
+grep '^foo.h *:' Makefile.in
+grep '^bar-bar.h *:' Makefile.in
+
+cat > Makefile.am <<'END'
+AUTOMAKE_OPTIONS = -Wno-gnu
+bin_PROGRAMS = zardoz
+zardoz_SOURCES = parser.y
+my_YFLAGS = $(my_YFLAGS_1)
+my_YFLAGS += $(my_YFLAGS_2)
+my_YFLAGS_2 = -d
+YFLAGS = $(my_YFLAGS)
+END
+
+$AUTOMAKE
+
+$EGREP 'parser|YFLAGS' Makefile.in # For debugging.
+grep '^parser.h *:' Makefile.in
+
+: