{
    'variables': {
        'driver%': 'libusb'
    },
    'targets': [
        {
            'target_name': 'HID',
            'sources': [ 'src/HID.cc' ],
            'dependencies': ['hidapi'],
            'defines': [
                '_LARGEFILE_SOURCE',
                '_FILE_OFFSET_BITS=64',
            ],
            'conditions': [
                [ 'OS=="mac"', {
                    'LDFLAGS': [
                        '-framework IOKit',
                        '-framework CoreFoundation'
                    ],
                    'xcode_settings': {
                        'CLANG_CXX_LIBRARY': 'libc++',
                        'MACOSX_DEPLOYMENT_TARGET': '10.9',
                        'GCC_ENABLE_CPP_EXCEPTIONS': 'YES',
                        'OTHER_LDFLAGS': [
                            '-framework IOKit',
                            '-framework CoreFoundation'
                        ],
                    }
                }], # OS==mac
                [ 'OS=="linux"', {
                    'conditions': [
                        [ 'driver=="libusb"', {
                            'libraries': ['-lusb-1.0']
                        }],
                        [ 'driver=="hidraw"', {
                            'libraries': ['-ludev','-lusb-1.0']
                        }]
                    ],
                }], # OS==linux
                [ 'OS=="win"', {
                    'msvs_settings': {
                        'VCLinkerTool': {
                            'AdditionalDependencies': ['setupapi.lib']
                        }
                    }
                }] # OS==win
            ],
            'cflags!': ['-ansi', '-fno-exceptions' ],
            'cflags_cc!': [ '-fno-exceptions' ],
            'cflags': ['-g', '-exceptions'],
            'cflags_cc': ['-g', '-exceptions']
        }, # target HID
        
        {
            'target_name': 'hidapi',
            'type': 'static_library',
            'conditions': [
                [ 'OS=="mac"', {
                    'sources': [ 'hidapi/mac/hid.c' ],
                    'include_dirs+': ['/usr/include/libusb-1.0/'],
                    'xcode_settings': {
                        'OTHER_CFLAGS': ['-Wno-sign-compare'],
                    }
                }],
                [ 'OS=="linux"', {
                    'conditions': [
                        [ 'driver=="libusb"', {
                            'sources': [ 'hidapi/libusb/hid.c' ],
                            'include_dirs+': ['/usr/include/libusb-1.0/']
                        }],
                        [ 'driver=="hidraw"', {
                            'sources': [ 'hidapi/linux/hid.c' ]
                        }]
                    ]
                }],
                [ 'OS=="win"', {
                    'sources': [ 'hidapi/windows/hid.c' ],
                    'msvs_settings': {
                        'VCLinkerTool': {
                            'AdditionalDependencies': ['setupapi.lib']
                        }
                    }
                }]
            ],
            'direct_dependent_settings': {
                'include_dirs': [
                    'hidapi/hidapi',
                    "<!(node -e \"require('nan')\")"
                ]
            },
            'include_dirs': ['hidapi/hidapi'],
            'defines': [
                '_LARGEFILE_SOURCE',
                '_FILE_OFFSET_BITS=64',
            ],
            'cflags': ['-g'],
            'cflags!': ['-ansi']
        }, # target hidapi
        
    ],
    'conditions': [ 
        [ 'OS=="linux"', {
            'targets': [
                {
                    'target_name': 'HID-hidraw',
                    'sources': [ 'src/HID.cc' ],
                    'dependencies': ['hidapi-linux-hidraw'],
                    'defines': [
                        '_LARGEFILE_SOURCE',
                        '_FILE_OFFSET_BITS=64',
                    ],
                    'libraries': [
                        '-ludev',
                        '-lusb-1.0'
                    ],
                    'cflags!': ['-ansi', '-fno-exceptions' ],
                    'cflags_cc!': [ '-fno-exceptions' ],
                    'cflags': ['-g', '-exceptions'],
                    'cflags_cc': ['-g', '-exceptions']
                }, # target 'HID-hidraw'

                {
                    'target_name': 'hidapi-linux-hidraw',
                    'type': 'static_library',
                    'sources': [ 'hidapi/linux/hid.c' ],
                    'direct_dependent_settings': {
                        'include_dirs': [
                            'hidapi/hidapi',
                            "<!(node -e \"require('nan')\")"
                        ]
                    },
                    'include_dirs': ['hidapi/hidapi' ],
                    'defines': [
                        '_LARGEFILE_SOURCE',
                        '_FILE_OFFSET_BITS=64',
                    ],
                    'cflags': ['-g'],
                    'cflags!': ['-ansi']
                }, # target 'hidapi-linux-hidraw'

            ] # targets linux
            
        }], # OS==linux

    ] # conditions    
}