>From 02dce94738c3e8f2670d9997bf9e144ade8a7691 Mon Sep 17 00:00:00 2001
From: Peter Rosin <address@hidden>
Date: Fri, 6 Dec 2013 09:43:26 +0100
Subject: [PATCH] tests: check mixing C program with C++ module.

---
 Makefile.am    |    1 +
 tests/c-cpp.at |   75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+), 0 deletions(-)
 create mode 100755 tests/c-cpp.at

diff --git a/Makefile.am b/Makefile.am
index fe269ed..1d76d63 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -668,6 +668,7 @@ TESTSUITE_AT	= tests/testsuite.at \
 		  tests/template.at \
 		  tests/ctor.at \
 		  tests/exceptions.at \
+		  tests/c-cpp.at \
 		  tests/early-libtool.at \
 		  tests/no-executables.at \
 		  tests/deplibs-ident.at \
diff --git a/tests/c-cpp.at b/tests/c-cpp.at
new file mode 100755
index 0000000..825c55a
--- /dev/null
+++ b/tests/c-cpp.at
@@ -0,0 +1,75 @@
+# c-cpp.at -- check mixing languages  -*- Autotest -*-
+#
+#   Copyright (C) 2013 Free Software Foundation, Inc.
+#   Written by Peter Rosin
+#
+#   This file is part of GNU Libtool.
+#
+# GNU Libtool 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 of
+# the License, or (at your option) any later version.
+#
+# GNU Libtool 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 GNU Libtool; see the file COPYING.  If not, a copy
+# can be downloaded from  http://www.gnu.org/licenses/gpl.html,
+# or obtained by writing to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+####
+
+
+AT_SETUP([mixing C and C++])
+LT_AT_TAG([CXX])
+AT_KEYWORDS([libtool])
+
+AT_DATA(libcpp.cpp,
+[[
+#include <iostream>
+
+using namespace std;
+
+extern "C" int
+hello(void)
+{
+	cout << "hello" << endl;
+	return 0;
+}
+]])
+
+AT_DATA(cprog.c,
+[[
+int hello(void);
+
+int
+main(void)
+{
+	hello();
+	return 0;
+}
+]])
+
+LT_AT_HOST_DATA([expout],
+[[hello
+]])
+
+AT_CHECK([$LIBTOOL --tag=CXX --mode=compile $CXX $CPPFLAGS $CXXFLAGS \
+	  -c libcpp.cpp -o libcpp.lo], [0], [ignore], [ignore])
+AT_CHECK([$LIBTOOL --tag=CC --mode=compile $CC $CPPFLAGS \
+	  -c cprog.c -o cprog.lo], [0], [ignore], [ignore])
+
+AT_CHECK([$LIBTOOL --tag=CXX --mode=link $CXX $CXXFLAGS $LDFLAGS \
+	  -no-undefined -module -rpath /somewhere \
+	  -o libcpp.la libcpp.lo],
+	 [0], [ignore], [ignore])
+AT_CHECK([$LIBTOOL --tag=CC --mode=link $CC $CFLAGS $LDFLAGS \
+	  -o cprog$EXEEXT cprog.lo -dlpreopen libcpp.la],
+	 [0], [ignore], [ignore])
+
+LT_AT_NOINST_EXEC_CHECK([./cprog$EXEEXT], [-dlopen libcpp.la], [], [expout])
+
+AT_CLEANUP
-- 
1.7.9