Joystick: Use find_package for mac and linux

Fix cmake build in macOS
Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>

src/Joystick/CMakeLists.txt

@@ -24,24 +24,7 @@ target_link_libraries(Joystick
 
 target_include_directories(Joystick PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 
-if(LINUX)
-        find_package(SDL2 REQUIRED)
-        if (IS_DIRECTORY ${SDL2_INCLUDE_DIRS})
-            include_directories(${SDL2_INCLUDE_DIRS})
-            string(STRIP "${SDL2_LIBRARIES}" SDL2_LIBRARIES)
-            target_link_libraries(Joystick PRIVATE ${SDL2_LIBRARIES})
-        else()
-            include_directories(${SDL2_DIR})
-            target_link_libraries(Joystick PRIVATE SDL2::SDL2)
-        endif()
-
-elseif(APPLE)
-        include_directories(${CMAKE_SOURCE_DIR}/libs/lib/Frameworks/SDL2.framework/Headers)
-        target_link_libraries(Joystick PRIVATE -F${CMAKE_SOURCE_DIR}/libs/lib/Frameworks "-framework SDL2")
-        set_target_properties(Joystick PROPERTIES
-                        MACOSX_BUNDLE YES
-        )
-elseif(WIN32)
+if(WIN32)
 	include_directories(libs/lib/sdl2/msvc/include)
 	# Support both 32 and 64 bit builds
 	if (${CMAKE_SIZEOF_VOID_P} MATCHES 8)
@@ -51,7 +34,16 @@ elseif(WIN32)
 	endif ()
 
 	string(STRIP "${SDL2_LIBRARIES}" SDL2_LIBRARIES)
-	
+
 	target_link_libraries(Joystick ${SDL2_LIBRARIES})
+else()
+	find_package(SDL2 REQUIRED)
+	if (IS_DIRECTORY ${SDL2_INCLUDE_DIRS})
+		include_directories(${SDL2_INCLUDE_DIRS})
+		string(STRIP "${SDL2_LIBRARIES}" SDL2_LIBRARIES)
+		target_link_libraries(Joystick PRIVATE ${SDL2_LIBRARIES})
+	else()
+		include_directories(${SDL2_DIR})
+		target_link_libraries(Joystick PRIVATE SDL2::SDL2)
+	endif()
 endif()
-