zlib.gyp

# Copyright (c) 2012 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.

{
  'targets': [
    {
      'target_name' : 'zlib_x86_simd',
      'type': 'static_library',
      'conditions': [
        ['OS!="ios" and (target_arch=="ia32" or target_arch=="x64")', {
          'cflags' : ['-msse4.2', '-mpclmul'],
          'xcode_settings' : {
             'OTHER_CFLAGS' : ['-msse4.2', '-mpclmul'],
          },
          'sources' : [
            'crc_folding.c',
            'fill_window_sse.c',
          ],
          'conditions': [
            ['OS=="win" and clang==1', {
              'msvs_settings': {
                'VCCLCompilerTool': {
                  'AdditionalOptions': [ '-msse4.2', '-mpclmul' ],
                },
              },
            }],
          ],
        }, {
          'sources' : [ 'simd_stub.c' ],
        }],
        ['OS=="android"', {
          'toolsets': ['target', 'host'],
        }],
      ],
      'msvs_disabled_warnings': [
        4324, # Structure was padded
        4244, # Conversion possible loss of data
        4702, # Unreachable code
        4100, # Unreferenced formal parameter
        4127, # Constant conditional expression
      ],
    },
    {
      'target_name': 'zlib',
      'type': 'static_library',
      'sources': [
        'adler32.c',
        'compress.c',
        'crc32.c',
        'crc32.h',
        'deflate.c',
        'deflate.h',
        'gzclose.c',
        'gzguts.h',
        'gzlib.c',
        'gzread.c',
        'gzwrite.c',
        'infback.c',
        'inffast.c',
        'inffast.h',
        'inffixed.h',
        'inflate.c',
        'inflate.h',
        'inftrees.c',
        'inftrees.h',
        'mozzconf.h',
        'trees.c',
        'trees.h',
        'uncompr.c',
        'x86.h',
        'zconf.h',
        'zlib.h',
        'zutil.c',
        'zutil.h',
      ],
      'dependencies' : [
        'zlib_x86_simd'
      ],
      'include_dirs': [
        '.',
      ],
      'all_dependent_settings': {
        'include_dirs': [
          '.',
        ],
      },
      'conditions': [
        ['OS!="ios" and (target_arch=="ia32" or target_arch=="x64")', {
          'sources' : [ 'x86.c', ],
        }],
        ['OS!="win"', {
          'product_name': 'chrome_zlib',
        }], ['OS=="android"', {
          'toolsets': ['target', 'host'],
        }],
      ],
      'msvs_disabled_warnings': [
        4996, # Depricated/unsafe functions
        4324, # Structure was padded
        4244, # Conversion possible loss of data
        4131, # Old-stype declarator
        4127, # Constant conditional expression
        4100, # Unreferenced formal parameter
        4057, # Function differs in indirection
        4701, # Potentially uninitialized local variable
      ],
    },
    {
      'target_name': 'minizip',
      'type': 'static_library',
      'sources': [
        'contrib/minizip/ioapi.c',
        'contrib/minizip/ioapi.h',
        'contrib/minizip/iowin32.c',
        'contrib/minizip/iowin32.h',
        'contrib/minizip/unzip.c',
        'contrib/minizip/unzip.h',
        'contrib/minizip/zip.c',
        'contrib/minizip/zip.h',
      ],
      'dependencies': [
        'zlib',
      ],
      'include_dirs': [
        '.',
        '../..',
      ],
      'all_dependent_settings': {
        'include_dirs': [
          '.',
          'contrib/minizip',
        ],
      },
      'variables': {
        'clang_warning_flags': [
          # zlib uses `if ((a == b))` for some reason.
          '-Wno-parentheses-equality',
        ],
      },
      'conditions': [
        ['OS!="win"', {
          'sources!': [
            'contrib/minizip/iowin32.c'
          ],
        }],
        ['OS=="android"', {
          'toolsets': ['target', 'host'],
        }],
        ['OS=="mac" or OS=="ios" or os_bsd==1 or OS=="android"', {
          # Mac, Android and the BSDs don't have fopen64, ftello64, or
          # fseeko64. We use fopen, ftell, and fseek instead on these
          # systems.
          'defines': [
            'USE_FILE32API'
          ],
        }],
      ],
      'msvs_disabled_warnings': [
        4100, # Unreferenced formal parameter
        4244, # Conversion possible loss of data
        4189, # Local variable is initialized but not referenced
        4131, # Old-stype declarator
      ],
    },
  ],
}