old_contents: {
    'targets': [
      {
        'target_name': 'nodehiredis',
        'sources': [
            'hiredis.cc'
          , 'reader.cc'
        ],
        'dependencies': [
          'deps/hiredis.gyp:hiredis'
        ],
        'defines': [
            '_GNU_SOURCE'
        ],
        'conditions': [
          ['OS=="mac"', {
            'xcode_settings': {
              'OTHER_CFLAGS': [
                '-Wall', '-O3'
              ]
            }
          }]
        ]
      }
    ]
  }
  
new_contents: {
    'targets': [
      {
        'target_name': 'nodehiredis',
        'sources': [
            'hiredis.cc'
          , 'reader.cc'
        ],
        'dependencies': [
          'deps/hiredis.gyp:hiredis'
        ],
        'defines': [
            '_GNU_SOURCE'
        ],
        'cflags': [
            '-Wall',
            '-O3'
        ]
      }
    ]
  }
  
subject: Apply CFLAGS everywhere