tests: expose automake bug#14441

* t/suffix-custom-pr14441.sh: New test, still failing.
* t/list-of-tests.mk (handwritten_TESTS, XFAIL_TESTS): Add it.

Helped-by: Felix Salfelder <felix@salfelder.org>
Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/t/suffix-custom-pr14441.sh b/t/suffix-custom-pr14441.sh
new file mode 100644
index 000000000..508f2e067
--- /dev/null
+++ b/t/suffix-custom-pr14441.sh
@@ -0,0 +1,56 @@
+#! /bin/sh
+# Copyright (C) 2002-2013 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 for bug#14441: the same user-defined suffix being transformed into
+# different automake-known suffixes in different Makefiles was confusing
+# Automake.
+
+. test-init.sh
+
+cat >>configure.ac <<EOF
+AC_PROG_CC
+AC_PROG_CXX
+AC_CONFIG_FILES([sub/Makefile])
+EOF
+
+mkdir sub
+
+cat > Makefile.am <<'END'
+SUBDIRS = sub
+bin_PROGRAMS = one
+one_SOURCES = one.ext
+.ext.cc:
+	whatever
+END
+
+cat > sub/Makefile.am <<'END'
+bin_PROGRAMS = two
+two_SOURCES = two.ext
+.ext.c:
+	do something
+END
+
+$ACLOCAL
+$AUTOMAKE -a
+
+$FGREP '.c' Makefile.in sub/Makefile.in # For debugging.
+
+grep '^\.cc\.o:' Makefile.in
+LC_ALL=C $EGREP '\.c[^a-z]' Makefile.in && exit 1
+grep '^\.c\.o:' sub/Makefile.in
+$FGREP '.cc' sub/Makefile.in && exit 1
+
+: