old_contents: {
  	"targets": [
  		{
  			"target_name": "rsvg",
  			"sources": [
  				"src/Rsvg.cc"
  			],
  			"variables": {
  				"packages": "librsvg-2.0 cairo-png cairo-pdf cairo-svg"
  			},
  			"libraries": [
  				"<!@(pkg-config --libs-only-l <(packages))"
  			],
  			"xcode_settings": {
  				"OTHER_CFLAGS": [
  					"<!@(pkg-config --cflags-only-I <(packages))"
  				],
  				"OTHER_LDFLAGS": [
  					"<!@(pkg-config --libs-only-L --libs-only-other <(packages))"
  				]
  			}
  		}
  	]
  }
new_contents: {
  	"targets": [
  		{
  			"target_name": "rsvg",
  			"sources": [
  				"src/Rsvg.cc"
  			],
  			"variables": {
  				"packages": "librsvg-2.0 cairo-png cairo-pdf cairo-svg",
  				"libraries": "<!(pkg-config --libs-only-l <(packages))",
  				"ldflags": "<!(pkg-config --libs-only-L --libs-only-other <(packages))",
  				"cflags": "<!(pkg-config --cflags <(packages))"
  			},
  			"libraries": [
  				"<@(libraries)"
  			],
  			"conditions": [
  				[ "OS=='linux'", {
  					"cflags": [
  						"<@(cflags)"
  					],
  					"ldflags": [
  						"<@(ldflags)"
  					]
  				} ],
  				[ "OS=='mac'", {
  					"xcode_settings": {
  						"OTHER_CFLAGS": [
  							"<@(cflags)"
  						],
  						"OTHER_LDFLAGS": [
  							"<@(ldflags)"
  						]
  					}
  				} ]
  			]
  		}
  	]
  }
subject: Support for Linux and Mac OS X.