node-syscall/binding.gyp

{
  'targets': [
    {
      'target_name': 'syscall',
      'sources': [ 'syscall.cc' ],

      'cflags!': [ '-fno-exceptions' ],
      'cflags_cc!': [ '-fno-exceptions' ],
      'xcode_settings': {
        'GCC_ENABLE_CPP_EXCEPTIONS': 'YES',
        'CLANG_CXX_LIBRARY': 'libc++',
        'MACOSX_DEPLOYMENT_TARGET': '10.7',
      },
      'msvs_settings': {
        'VCCLCompilerTool': { 'ExceptionHandling': 1 },
      },
    },
  ],
}