old_contents: {
  	"targets": [
  		{
  			"target_name": "sdl",
  			"sources": [
  				"src/constants.cc",
  				"src/helpers.cc",
  				"src/sdl.cc",
  				"src/symbols.cc",
  
  				"src/functions/core.cc",
  				"src/functions/display_window.cc",
  				"src/functions/events.cc",
  				"src/functions/ext_image.cc",
  				"src/functions/gl.cc",
  				"src/functions/joystick.cc",
  				"src/functions/pixel_format_conversion.cc",
  				"src/functions/surface_drawing.cc",
  
  				"src/objects/gl_context.cc",
  				"src/objects/joystick.cc",
  				"src/objects/surface.cc",
  				"src/objects/window.cc"
  			],
  			"include_dirs": [
  				"include",
  				"/usr/local/include"
  			],
  			"link_settings": {
  				"libraries": [
  					"-lSDL2",
  					"-lSDL2_gfx",
  					"-lSDL2_image",
  					"-L/usr/local/lib",
  					"-Wl,-rpath,/usr/local/lib"
  				]
  			}
  		}
  	]
  }
new_contents: {
  	"targets": [
  		{
  			"target_name": "sdl",
  			"sources": [
  				"src/constants.cc",
  				"src/helpers.cc",
  				"src/sdl.cc",
  				"src/symbols.cc",
  
  				"src/functions/core.cc",
  				"src/functions/display_window.cc",
  				"src/functions/events.cc",
  				"src/functions/ext_image.cc",
  				"src/functions/gl.cc",
  				"src/functions/joystick.cc",
  				"src/functions/pixel_format_conversion.cc",
  				"src/functions/surface_drawing.cc",
  
  				"src/objects/gl_context.cc",
  				"src/objects/joystick.cc",
  				"src/objects/surface.cc",
  				"src/objects/window.cc"
  			],
  			"include_dirs": [
  				"include",
  				"/usr/local/include"
  			],
  			"link_settings": {
  				"libraries": [
  					"-lSDL2",
  					"-lSDL2_image",
  					"-L/usr/local/lib",
  					"-Wl,-rpath,/usr/local/lib"
  				]
  			}
  		}
  	]
  }
subject: remove dep on SDL2_gfx