1 files changed, 64 insertions, 0 deletions
diff --git a/t/backcompat.sh b/t/backcompat.sh
new file mode 100755
index 000000000..ec8292c12
--- /dev/null
+++ b/t/backcompat.sh
@@ -0,0 +1,64 @@
+#! /bin/sh
+# Copyright (C) 2010-2012 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 usage of AM_INIT_AUTOMAKE with two or three arguments, for
+# backward-compatibility.
+
+. ./defs || Exit 1
+
+cat > Makefile.am <<'END'
+.PHONY: test display
+
+## Might be useful for debugging.
+display:
+## The following should be substituted by AM_INIT_AUTOMAKE.
+	@echo PACKAGE = $(PACKAGE)
+	@echo VERSION = $(VERSION)
+## The following should not be substituted, as we used the
+## old form of AC_INIT.
+	@echo PACKAGE_NAME = $(PACKAGE_NAME)
+	@echo PACKAGE_VERSION = $(PACKAGE_VERSION)
+	@echo PACKAGE_TARNAME = $(PACKAGE_TARNAME)
+	@echo PACKAGE_STRING = $(PACKAGE_STRING)
+
+test: display
+	test x'$(PACKAGE)' = x'FooBar'
+	test x'$(VERSION)' = x'0.7.1'
+	test x'$(PACKAGE_NAME)' = x
+	test x'$(PACKAGE_VERSION)' = x
+	test x'$(PACKAGE_TARNAME)' = x
+	test x'$(PACKAGE_STRING)' = x
+END
+
+for ac_init in 'AC_INIT' 'AC_INIT([Makefile.am])'; do
+  for am_extra_args in '' ', []' ', [:]' ', [false]'; do
+    rm -rf autom4te*.cache config* Makefile.in Makefile
+    unindent > configure.in <<END
+      $ac_init
+      AM_INIT_AUTOMAKE([FooBar], [0.7.1]$am_extra_args)
+      AC_CONFIG_FILES([Makefile])
+      AC_OUTPUT
+END
+    cat configure.in # For debugging.
+    $ACLOCAL
+    $AUTOCONF
+    $AUTOMAKE
+    ./configure
+    $MAKE test
+  done
+done
+
+: