Compile some GC tests as C++ to test extern 'C' in header files

Issue #201 (bdwgc).

* tests/CMakeLists.txt (SET_SOURCE_FILES_PROPERTIES): Add to treat
leak_test.c and test.c as C++ files.

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 2666349..3c84220 100644 (file)
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -16,6 +16,12 @@
 
 ADD_DEFINITIONS(-DGC_NOT_DLL)
 
+# Compile some tests as C++ to test extern "C" in header files.
+SET_SOURCE_FILES_PROPERTIES(
+    leak_test.c
+    test.c
+    PROPERTIES LANGUAGE CXX)
+
 ADD_EXECUTABLE(gctest WIN32 test.c)
 TARGET_LINK_LIBRARIES(gctest gc-lib)
 ADD_TEST(NAME gctest COMMAND gctest)