1 files changed, 47 insertions, 0 deletions
diff --git a/t/missing4.sh b/t/missing4.sh
new file mode 100755
index 000000000..01321c349
--- /dev/null
+++ b/t/missing4.sh
@@ -0,0 +1,47 @@
+#! /bin/sh
+# Copyright (C) 2006-2012 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/>.
+
+# See how well the rebuild rule handles an aclocal.m4 that was
+# generated for another version of autoconf.
+
+. ./defs || Exit 1
+
+echo AC_OUTPUT >>configure.ac
+
+touch Makefile.am
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE
+./configure
+$MAKE
+
+sed '1,20 s/m4_defn(\[AC_AUTOCONF_VERSION\]),/9999,/' < aclocal.m4 > aclocal.tmp
+cmp aclocal.m4 aclocal.tmp && Exit 1
+
+mv aclocal.tmp aclocal.m4
+
+$MAKE 2>stderr || { cat cat stderr >&2; Exit 1; }
+cat stderr >&2
+grep 'You have another version of autoconf' stderr
+grep 'aclocal.m4:.*this file was generated for' stderr
+
+$MAKE 2>stderr || { cat cat stderr >&2; Exit 1; }
+cat stderr >&2
+grep 'You have another version of autoconf' stderr && Exit 1
+grep 'aclocal.m4:.*this file was generated for' stderr && Exit 1
+
+: