Handle Apple specific link flags.

CMakeLists.txt

@@ -318,6 +318,15 @@ else()
 	set(PACKAGE_PLUGINS_DIR "${CMAKE_INSTALL_PREFIX}/lib/mediastreamer/plugins")
 	set(PACKAGE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/share")
 endif()
+if(APPLE)
+	set(APPLE_SPECIFIC_LINK_FLAGS )
+	if(ENABLE_VIDEO)
+		list(APPEND APPLE_SPECIFIC_LINK_FLAGS "-framework Cocoa" "-framework OpenGL" "-framework QuartzCore" "-framework QTKit")
+	endif()
+	if(ENABLE_MACSND)
+		list(APPEND APPLE_SPECIFIC_LINK_FLAGS "-framework Carbon" "-framework AudioUnit")
+	endif()
+endif()
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/mediastreamer-config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/mediastreamer-config.h)
 set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/mediastreamer-config.h PROPERTIES GENERATED ON)
 add_definitions(-DHAVE_CONFIG_H)

FindMS2.cmake.in

@@ -26,6 +26,7 @@
 #  MS2_INCLUDE_DIRS - the mediastreamer2 include directory
 #  MS2_LIBRARIES - The libraries needed to use mediastreamer2
 #  MS2_CPPFLAGS - The compilation flags needed to use mediastreamer2
+#  MS2_LDFLAGS - The linking flags needed to use mediastreamer2
 
 find_package(ORTP REQUIRED)
 if(@ENABLE_GSM@)
@@ -161,12 +162,14 @@ if(WIN32)
 endif(WIN32)
 list(REMOVE_DUPLICATES MS2_INCLUDE_DIRS)
 list(REMOVE_DUPLICATES MS2_LIBRARIES)
-set(MS2_CPPFLAGS ${ORTP_CPPFLAGS})
+set(MS2_CPPFLAGS "${ORTP_CPPFLAGS}")
+set(MS2_LDFLAGS "@APPLE_SPECIFIC_LINK_FLAGS@")
+
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(MS2
 	DEFAULT_MSG
-	MS2_INCLUDE_DIRS MS2_LIBRARIES MS2_BASE_LIBRARY MS2_VOIP_LIBRARY MS2_CPPFLAGS
+	MS2_INCLUDE_DIRS MS2_LIBRARIES MS2_BASE_LIBRARY MS2_VOIP_LIBRARY
 )
 
-mark_as_advanced(MS2_INCLUDE_DIRS MS2_LIBRARIES MS2_BASE_LIBRARY MS2_VOIP_LIBRARY MS2_CPPFLAGS)
+mark_as_advanced(MS2_INCLUDE_DIRS MS2_LIBRARIES MS2_BASE_LIBRARY MS2_VOIP_LIBRARY MS2_CPPFLAGS MS2_LDFLAGS)

src/CMakeLists.txt

@@ -394,17 +394,9 @@ else()
 		endif()
 	endif()
 endif()
-if(APPLE)
-	set(APPLE_SPECIFIC_LINK_FLAGS )
-	if(ENABLE_VIDEO)
-		list(APPEND APPLE_SPECIFIC_LINK_FLAGS "-framework Cocoa" "-framework OpenGL" "-framework QuartzCore")
-	endif()
-	if(ENABLE_MACSND)
-		list(APPEND APPLE_SPECIFIC_LINK_FLAGS "-framework Carbon" "-framework AudioUnit")
-	endif()
-	if(APPLE_SPECIFIC_LINK_FLAGS)
-		set_target_properties(mediastreamer_voip PROPERTIES LINK_FLAGS ${APPLE_SPECIFIC_LINK_FLAGS})
-	endif()
+string(REPLACE ";" " " APPLE_SPECIFIC_LINK_FLAGS_STR "${APPLE_SPECIFIC_LINK_FLAGS}")
+if(NOT "${APPLE_SPECIFIC_LINK_FLAGS_STR}" STREQUAL "")
+	set_target_properties(mediastreamer_voip PROPERTIES LINK_FLAGS ${APPLE_SPECIFIC_LINK_FLAGS_STR})
 endif()
 
 install(TARGETS mediastreamer_voip