1 files changed, 120 insertions, 0 deletions
diff --git a/t/subobj-cxx.sh b/t/subobj-cxx.sh
new file mode 100644
index 000000000..827e27eb4
--- /dev/null
+++ b/t/subobj-cxx.sh
@@ -0,0 +1,120 @@
+#! /bin/sh
+# Copyright (C) 1999-2014 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 subdir objects with C++, building both a library and an executable.
+# Keep in sync with sister test 'subobj-c.sh'.
+
+required=c++
+. test-init.sh
+
+cat >> configure.ac << 'END'
+AC_PROG_CXX
+AM_PROG_AR
+AC_PROG_RANLIB
+AC_OUTPUT
+END
+
+cat > Makefile.am << 'END'
+bin_PROGRAMS = progs/wish
+lib_LIBRARIES = libs/libhope.a
+progs_wish_SOURCES = generic/a.cc generic/b.c++
+libs_libhope_a_SOURCES = sub/sub2/foo.cxx
+
+.PHONY: remake-single-object
+remake-single-object:
+	rm -rf generic
+	$(MAKE) generic/a.$(OBJEXT)
+	test -f generic/a.$(OBJEXT)
+	test ! -f generic/b.$(OBJEXT)
+	rm -rf generic
+	$(MAKE) generic/b.$(OBJEXT)
+	test ! -f generic/a.$(OBJEXT)
+	test -f generic/b.$(OBJEXT)
+	rm -rf sub generic
+	$(MAKE) sub/sub2/foo.$(OBJEXT)
+	test -f sub/sub2/foo.$(OBJEXT)
+	test ! -d generic
+END
+
+mkdir generic sub sub/sub2
+
+cat > generic/a.cc <<END
+using namespace std; // Make this valid C++ but invalid C.
+extern int b (void);
+int main (void)
+{
+  return b ();
+}
+END
+
+cat > generic/b.c++ <<END
+using namespace std; // Make this valid C++ but invalid C.
+int b (void)
+{
+  return 0;
+}
+END
+
+cat > sub/sub2/foo.cxx <<'END'
+using namespace std; // Make this valid C++ but invalid C.
+int answer (void)
+{
+  return 42;
+}
+END
+
+$ACLOCAL
+$AUTOMAKE -a
+$EGREP '[^/](a|b|foo)\.\$(OBJEXT)' Makefile.in && exit 1
+
+$AUTOCONF
+
+mkdir build
+cd build
+../configure
+$MAKE
+
+test -d progs
+test -d libs
+test -d generic
+test -d sub/sub2
+
+if test -f progs/wish; then
+  EXEEXT=
+elif test -f progs/wish.exe; then
+  EXEEXT=.exe
+else
+  fatal_ "couldn't determine extension of executables"
+fi
+
+# The libraries and executables are not uselessly remade.
+: > xstamp
+$sleep
+echo dummy > progs/change-dir-timestamp
+echo dummy > libs/change-dir-timestamp
+echo dummy > generic/change-dir-timestamp
+echo dummy > sub/change-dir-timestamp
+echo dummy > sub/sub2/change-dir-timestamp
+$MAKE
+is_newest xstamp progs/wish$EXEEXT libs/libhope.a
+
+$MAKE remake-single-object
+
+# Must work also with dependency tracking disabled.
+# Also sanity check the distribution.
+$MAKE distcheck DISTCHECK_CONFIGURE_FLAGS=--disable-dependency-tracking
+
+: