Link Foundation/CoreServices into unit tests so they build with DISABLE_WX.

CMakeLists.txt

@@ -278,6 +278,7 @@ if(APPLE)
 	find_library(COREAUDIO_LIBRARY CoreAudio)
 	find_library(COREFUND_LIBRARY CoreFoundation)
 	find_library(CORESERV_LIBRARY CoreServices)
+	find_library(FOUNDATION_LIBRARY foundation)
 	find_library(IOB_LIBRARY IOBluetooth)
 	find_library(IOK_LIBRARY IOKit)
 	find_library(QUICKTIME_LIBRARY QuickTime)

Source/UnitTests/CMakeLists.txt

@@ -1,3 +1,7 @@
+set(LIBS core gtest)
+if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+	list(APPEND LIBS ${FOUNDATION_LIBRARY} ${CORESERV_LIBRARY})
+endif()
 macro(add_dolphin_test target srcs)
 	# Since this is a Core dependency, it can't be linked as a library and has
 	# to be linked as an object file. Otherwise CMake inserts the library after
@@ -9,7 +13,7 @@ macro(add_dolphin_test target srcs)
 	add_custom_command(TARGET Test_${target}
 	                   PRE_LINK
 	                   COMMAND mkdir -p ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/Tests)
-	target_link_libraries(Test_${target} core gtest)
+	target_link_libraries(Test_${target} ${LIBS})
 	add_dependencies(unittests Test_${target})
 	add_test(NAME ${target} COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/Tests/${target})
 endmacro(add_dolphin_test)