1 files changed, 61 insertions, 0 deletions
diff --git a/t/conffile-leading-dot.sh b/t/conffile-leading-dot.sh
new file mode 100755
index 000000000..9c4cb4fff
--- /dev/null
+++ b/t/conffile-leading-dot.sh
@@ -0,0 +1,61 @@
+#! /bin/sh
+# Copyright (C) 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/>.
+
+# Automake must complain if AC_CONFIG_FILES is passed something starting
+# with a dot (like "./Makefile"), since the remake rules might be subtly
+# broken in that case.
+
+required=GNUmake
+. ./defs || Exit 1
+
+cat > configure.ac << END
+AC_INIT([$me], [1.0])
+AM_INIT_AUTOMAKE
+AC_CONFIG_FILES([./Makefile])
+AC_CONFIG_FILES([./foo:a.in:b.in:c.in])
+AC_OUTPUT
+END
+
+touch a.in b.in c.in Makefile.am
+
+$ACLOCAL
+
+AUTOMAKE_fails -Wnone -Wunsupported
+grep "^configure\.ac:3:.*'\\./Makefile'" stderr
+grep "^configure\.ac:3:.* omit leading '\\./'" stderr
+grep "^configure\.ac:3:.*remake rules might be subtly broken" stderr
+grep "^configure\.ac:4:.*'\\./foo'" stderr
+grep "^configure\.ac:4:.* omit leading '\\./'" stderr
+grep "^configure\.ac:4:.*remake rules might be subtly broken" stderr
+
+# Check that our warning was actually justified.
+sed 's/^AM_INIT_AUTOMAKE/&([-Wall -Wno-unsupported])/' <configure.ac >t
+mv -f t configure.ac
+rm -rf autom4te*.cache
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE -Wall -Wno-unsupported
+./configure
+$MAKE
+$sleep
+touch Makefile.am
+# Check that remake rules do truly break -- otherwise automake is
+# giving a bogus warning.
+$MAKE 2>stderr && { cat stderr >&2; Exit 1; }
+cat stderr >&2
+grep "config\\.status:.*invalid argument.*Makefile" stderr
+
+: