third_party/openh264/openh264.gyp

# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

{
  'includes': [
    'openh264.gypi',
    'openh264_args.gypi',
  ],
  # Settings shared by all openh264 targets.
  'target_defaults': {
    'conditions': [
      ['OS!="win"', {
        # GCC and clang flags.
        'variables': {
          'openh264_cflags_add': [
            '-Wno-format',
            '-Wno-unused-value',
          ],
          'openh264_cflags_remove': [
            '-Wall',
            '-Wheader-hygiene',
          ],
        },
        'cflags': [ '<@(openh264_cflags_add)' ],
        'cflags!': [ '<@(openh264_cflags_remove)' ],
        'xcode_settings': {
          'WARNING_CFLAGS': [ '<@(openh264_cflags_add)' ],
          'WARNING_CFLAGS!': [ '<@(openh264_cflags_remove)' ],
        },
      }, {
        # The land of special cases: Windows.
        'conditions': [
          ['clang==0', {
            # MSVS compiler uses warning numbers instead of cflags.
            'msvs_disabled_warnings': [
              4324,  # structure was padded
              4245,  # signed/unsigned mismatch
              4701,  # uninitialized variable used
              4702,  # unreachable code
            ],
          }, {
            # For clang on windows, |cflags| is mysteriously ignored and we
            # resort to using |AdditionalOptions| instead.
            'msvs_settings': {
              'VCCLCompilerTool': {
                'AdditionalOptions': [
                  '-Wno-unused-function',
                  '-Wno-unused-value',
                ],
                'AdditionalOptions!': [
                  '-Wheader-hygiene',
                ],
              },
            },
          }],
        ],
      }],
      ['OS=="android"', {
        'defines': [
          # Android NDK is necessary for its cpufeatures and this define is
          # what OpenH264 code uses to check if it should be used.
          'ANDROID_NDK',
        ],
      }],
    ],
  },
  'targets': [
    {
      'target_name': 'openh264_common',
      'type': 'static_library',
      'conditions': [
        ['OS=="android"', {
          'dependencies': [
            # Defines "android_get/setCpu..." functions. The original
            # OpenH264 build files replaces these using macros for
            # "wels_..." versions of the same functions. We do not have
            # access to these and use the <cpu-features.h> ones instead.
            '<(DEPTH)/build/android/ndk.gyp:cpu_features',
          ],
        }],
      ],
      'include_dirs+': [ '<@(openh264_common_includes)' ],
      'sources': [ '<@(openh264_common_sources)' ],
    },
    {
      'target_name': 'openh264_processing',
      'type': 'static_library',
      'dependencies': [
        'openh264_common',
      ],
      'include_dirs+': [ '<@(openh264_processing_includes)' ],
      'sources': [ '<@(openh264_processing_sources)' ],
    },
    {
      'target_name': 'openh264_encoder',
      'type': 'static_library',
      'dependencies': [
        'openh264_common',
        'openh264_processing',
      ],
      'include_dirs+': [ '<@(openh264_encoder_includes)' ],
      'sources': [ '<@(openh264_encoder_sources)' ],
    },
  ],
}