binding.gyp

{
    'targets': [
        {
            'target_name': 'nodeaffinity',
            'sources': ['src/nodeaffinity.cc'],
            'include_dirs': ['<!@(node -p "require(\'node-addon-api\').include")'],
            'dependencies': ['<!(node -p "require(\'node-addon-api\').gyp")'],
            '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},
            },
            'conditions': [
                [
                    'OS=="mac"',
                    {
                        'cflags+': ['-fvisibility=hidden'],
                        'xcode_settings': {
                            'GCC_SYMBOLS_PRIVATE_EXTERN': 'YES',  # -fvisibility=hidden
                        },
                    },
                ],
            ],
        },
    ],
}