Fix OS X link error due to missing libcompat

test/CMakeLists.txt

@@ -33,7 +33,7 @@ set(CHECK_INSTALL_DIR ${INSTALL_DIR})
 unset(INSTALL_DIR)
 link_directories("${CHECK_INSTALL_DIR}/lib")
 include_directories("${CHECK_INSTALL_DIR}/include")
-if (WIN32 AND MINGW)
+if ((WIN32 AND MINGW) OR APPLE)
   set(CHECK_LIBRARIES "${CHECK_LIBRARIES};${CHECK_INSTALL_DIR}/lib/libcheck.a")
   set(CHECK_LIBRARIES "${CHECK_LIBRARIES};${CHECK_INSTALL_DIR}/lib/libcompat.a")
 elseif (WIN32)