>From 5cf501dd932b4aabcc60b489e4f19c2ad8a757cc Mon Sep 17 00:00:00 2001
From: Mathieu Lirzin <address@hidden>
Date: Thu, 13 Apr 2017 14:19:15 +0200
Subject: [PATCH 2/3] Test that should pass.

The test ensures that programs with equal names get unique object files even
if object file name truncation is in effect.
---
 t/list-of-tests.mk        |  1 +
 t/subobj-objname-clash.sh | 58 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)
 create mode 100644 t/subobj-objname-clash.sh

diff --git a/t/list-of-tests.mk b/t/list-of-tests.mk
index 1e9f86f48..1a8302805 100644
--- a/t/list-of-tests.mk
+++ b/t/list-of-tests.mk
@@ -1063,6 +1063,7 @@ t/subobjname.sh \
 t/subobj-clean-pr10697.sh \
 t/subobj-clean-lt-pr10697.sh \
 t/subobj-indir-pr13928.sh \
+t/subobj-objname-clash.sh \
 t/subobj-vpath-pr13928.sh \
 t/subobj-pr13928-more-langs.sh \
 t/subpkg.sh \
diff --git a/t/subobj-objname-clash.sh b/t/subobj-objname-clash.sh
new file mode 100644
index 000000000..e747037f0
--- /dev/null
+++ b/t/subobj-objname-clash.sh
@@ -0,0 +1,58 @@
+#! /bin/sh
+# Copyright (C) 1996-2017 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/>.
+
+# Make sure that object names don't clash when using subdir-objects.
+
+. test-init.sh
+
+mkdir -p src
+
+cat >> configure.ac << 'END'
+AC_PROG_CC
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+AUTOMAKE_OPTIONS = subdir-objects foreign
+noinst_PROGRAMS = foo
+foo_SOURCES = src/foo.c
+foo_CPPFLAGS = -DVAL=0
+include src/local.mk
+END
+
+cat > src/local.mk << 'END'
+noinst_PROGRAMS += src/foo
+src_foo_CPPFLAGS = -DVAL=1
+src_foo_SOURCES = src/foo.c
+END
+
+cat > src/foo.c << 'END'
+int
+main ()
+{
+  return VAL;
+}
+END
+
+$ACLOCAL
+$AUTOCONF
+$AUTOMAKE --add-missing
+
+./configure
+$MAKE
+./foo || fail_ "./foo should return 0"
+./src/foo && fail_ "./src/foo should return 1"
+$MAKE clean
-- 
2.12.2