Add chrome/installer/mac/third_party/xz, and update DEPS to add r50504 on Mac OS X

chrome/installer/mac/third_party/xz/xz.gyp

+# Copyright (c) 2010 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.
+
+{
+  'variables': {
+    # Configuration. Ordinarily, all of these features are enabled. For
+    # Chromium's purposes, disable nearly everything to save about 15kB in
+    # the lzma_decompress library, which will be distributed with updates.
+    # This also translates to a 15kB savings in the compressed disk image
+    # that will contain the update.
+    'check_crc32': 1,
+    'check_crc64': 0,
+    'check_sha256': 0,
+    'coder_lzma1': 1,
+    'coder_lzma2': 1,
+    'coder_delta': 0,
+    'coder_bcj_arm': 0,
+    'coder_bcj_armthumb': 0,
+    'coder_bcj_ia64': 0,
+    'coder_bcj_powerpc': 0,
+    'coder_bcj_sparc': 0,
+    'coder_bcj_x86': 1,
+
+    'lzma_common_defines': [
+      'HAVE_CONFIG_H',
+    ],
+    'lzma_decompress_defines': [
+      'HAVE_DECODER=1',
+    ],
+    'lzma_compress_defines': [
+      'HAVE_ENCODER=1',
+    ],
+
+    'lzma_include_dirs': [
+      'config/<(OS)',
+      'xz/src/common',
+      'xz/src/liblzma/api',
+      'xz/src/liblzma/check',
+      'xz/src/liblzma/common',
+      'xz/src/liblzma/delta',
+      'xz/src/liblzma/lz',
+      'xz/src/liblzma/lzma',
+      'xz/src/liblzma/rangecoder',
+      'xz/src/liblzma/simple',
+    ],
+
+    'lzma_common_source_files': [
+      # CRC-32 must be compiled for header integrity checks, even if it is not
+      # enabled for payload integrity checks. The x86-native CRC-32
+      # implementation is used, the "fast" and "small" variants are not. The
+      # "small" variant compiles to something about 12kB smaller than "x86",
+      # but when bzip2-compressed, the difference is only 2.5kB.
+      # 'xz/src/liblzma/check/crc32_fast.c',
+      # 'xz/src/liblzma/check/crc32_small.c',
+      'xz/src/liblzma/check/crc32_table.c',
+      'xz/src/liblzma/check/crc32_x86.S',
+
+      'xz/src/common/tuklib_physmem.c',
+      'xz/src/liblzma/check/check.c',
+      'xz/src/liblzma/common/block_util.c',
+      'xz/src/liblzma/common/common.c',
+      'xz/src/liblzma/common/easy_preset.c',
+      'xz/src/liblzma/common/filter_common.c',
+      'xz/src/liblzma/common/hardware_physmem.c',
+      'xz/src/liblzma/common/index.c',
+      'xz/src/liblzma/common/stream_flags_common.c',
+      'xz/src/liblzma/common/vli_size.c',
+      'xz/src/liblzma/lzma/lzma_encoder_presets.c',
+      'xz/src/liblzma/rangecoder/price_table.c',
+    ],
+    'lzma_decompress_source_files': [
+      'xz/src/liblzma/common/alone_decoder.c',
+      'xz/src/liblzma/common/auto_decoder.c',
+      'xz/src/liblzma/common/block_buffer_decoder.c',
+      'xz/src/liblzma/common/block_decoder.c',
+      'xz/src/liblzma/common/block_header_decoder.c',
+      'xz/src/liblzma/common/easy_decoder_memusage.c',
+      'xz/src/liblzma/common/filter_buffer_decoder.c',
+      'xz/src/liblzma/common/filter_decoder.c',
+      'xz/src/liblzma/common/filter_flags_decoder.c',
+      'xz/src/liblzma/common/index_decoder.c',
+      'xz/src/liblzma/common/index_hash.c',
+      'xz/src/liblzma/common/stream_buffer_decoder.c',
+      'xz/src/liblzma/common/stream_decoder.c',
+      'xz/src/liblzma/common/stream_flags_decoder.c',
+      'xz/src/liblzma/common/vli_decoder.c',
+      'xz/src/liblzma/lz/lz_decoder.c',
+      'xz/src/liblzma/lzma/lzma_decoder.c',
+    ],
+    'lzma_compress_source_files': [
+      'xz/src/liblzma/common/alone_encoder.c',
+      'xz/src/liblzma/common/block_buffer_encoder.c',
+      'xz/src/liblzma/common/block_encoder.c',
+      'xz/src/liblzma/common/block_header_encoder.c',
+      'xz/src/liblzma/common/easy_buffer_encoder.c',
+      'xz/src/liblzma/common/easy_encoder.c',
+      'xz/src/liblzma/common/easy_encoder_memusage.c',
+      'xz/src/liblzma/common/filter_buffer_encoder.c',
+      'xz/src/liblzma/common/filter_encoder.c',
+      'xz/src/liblzma/common/filter_flags_encoder.c',
+      'xz/src/liblzma/common/index_encoder.c',
+      'xz/src/liblzma/common/stream_buffer_encoder.c',
+      'xz/src/liblzma/common/stream_encoder.c',
+      'xz/src/liblzma/common/stream_flags_encoder.c',
+      'xz/src/liblzma/common/vli_encoder.c',
+      'xz/src/liblzma/lz/lz_encoder.c',
+      'xz/src/liblzma/lz/lz_encoder_mf.c',
+      'xz/src/liblzma/lzma/fastpos_table.c',
+      'xz/src/liblzma/lzma/lzma_encoder.c',
+      'xz/src/liblzma/lzma/lzma_encoder_optimum_fast.c',
+      'xz/src/liblzma/lzma/lzma_encoder_optimum_normal.c',
+    ],
+
+    'conditions': [
+      ['check_crc32 != 0', {
+        'lzma_common_defines': [
+          'HAVE_CHECK_CRC32=1',
+        ],
+      }],
+      ['check_crc64 != 0', {
+        'lzma_common_defines': [
+          'HAVE_CHECK_CRC64=1',
+        ],
+        'lzma_common_source_files': [
+          # The "fast" CRC-64 implementation is used, the "small" variant is
+          # not.
+          'xz/src/liblzma/check/crc64_fast.c',
+          # 'xz/src/liblzma/check/crc64_small.c',
+          'xz/src/liblzma/check/crc64_table.c',
+        ],
+      }],
+      ['check_sha256 != 0', {
+        'lzma_common_defines': [
+          'HAVE_CHECK_SHA256=1',
+        ],
+        'lzma_common_source_files': [
+          'xz/src/liblzma/check/sha256.c',
+        ],
+      }],
+      ['coder_lzma1 != 0', {
+        'lzma_decompress_defines': [
+          'HAVE_DECODER_LZMA1=1',
+        ],
+        'lzma_compress_defines': [
+          'HAVE_ENCODER_LZMA1=1',
+        ],
+      }],
+      ['coder_lzma2 != 0', {
+        'lzma_decompress_defines': [
+          'HAVE_DECODER_LZMA2=1',
+        ],
+        'lzma_compress_defines': [
+          'HAVE_ENCODER_LZMA2=1',
+        ],
+        'lzma_decompress_source_files': [
+          'xz/src/liblzma/lzma/lzma2_decoder.c',
+        ],
+        'lzma_compress_source_files': [
+          'xz/src/liblzma/lzma/lzma2_encoder.c',
+        ],
+      }],
+      ['coder_delta != 0', {
+        'lzma_decompress_defines': [
+          'HAVE_DECODER_DELTA=1',
+        ],
+        'lzma_compress_defines': [
+          'HAVE_ENCODER_DELTA=1',
+        ],
+        'lzma_common_source_files': [
+          'xz/src/liblzma/delta/delta_common.c',
+        ],
+        'lzma_decompress_source_files': [
+          'xz/src/liblzma/delta/delta_decoder.c',
+        ],
+        'lzma_compress_source_files': [
+          'xz/src/liblzma/delta/delta_encoder.c',
+        ],
+      }],
+      ['coder_bcj_arm != 0', {
+        'lzma_decompress_defines': [
+          'HAVE_DECODER_ARM=1',
+        ],
+        'lzma_compress_defines': [
+          'HAVE_ENCODER_ARM=1',
+        ],
+        'lzma_common_source_files': [
+          'xz/src/liblzma/simple/arm.c',
+        ],
+      }],
+      ['coder_bcj_armthumb != 0', {
+        'lzma_decompress_defines': [
+          'HAVE_DECODER_ARMTHUMB=1',
+        ],
+        'lzma_compress_defines': [
+          'HAVE_ENCODER_ARMTHUMB=1',
+        ],
+        'lzma_common_source_files': [
+          'xz/src/liblzma/simple/armthumb.c',
+        ],
+      }],
+      ['coder_bcj_ia64 != 0', {
+        'lzma_decompress_defines': [
+          'HAVE_DECODER_IA64=1',
+        ],
+        'lzma_compress_defines': [
+          'HAVE_ENCODER_IA64=1',
+        ],
+        'lzma_common_source_files': [
+          'xz/src/liblzma/simple/ia64.c',
+        ],
+      }],
+      ['coder_bcj_powerpc != 0', {
+        'lzma_decompress_defines': [
+          'HAVE_DECODER_POWERPC=1',
+        ],
+        'lzma_compress_defines': [
+          'HAVE_ENCODER_POWERPC=1',
+        ],
+        'lzma_common_source_files': [
+          'xz/src/liblzma/simple/powerpc.c',
+        ],
+      }],
+      ['coder_bcj_sparc != 0', {
+        'lzma_decompress_defines': [
+          'HAVE_DECODER_SPARC=1',
+        ],
+        'lzma_compress_defines': [
+          'HAVE_ENCODER_SPARC=1',
+        ],
+        'lzma_common_source_files': [
+          'xz/src/liblzma/simple/sparc.c',
+        ],
+      }],
+      ['coder_bcj_x86 != 0', {
+        'lzma_decompress_defines': [
+          'HAVE_DECODER_X86=1',
+        ],
+        'lzma_compress_defines': [
+          'HAVE_ENCODER_X86=1',
+        ],
+        'lzma_common_source_files': [
+          'xz/src/liblzma/simple/x86.c',
+        ],
+      }],
+      ['coder_bcj_arm != 0 or coder_bcj_armthumb != 0 or coder_bcj_ia64 != 0 or coder_bcj_powerpc != 0 or coder_bcj_sparc != 0 or coder_bcj_x86 != 0', {
+        'lzma_common_source_files': [
+          'xz/src/liblzma/simple/simple_coder.c',
+        ],
+        'lzma_decompress_source_files': [
+          'xz/src/liblzma/simple/simple_decoder.c',
+        ],
+        'lzma_compress_source_files': [
+          'xz/src/liblzma/simple/simple_encoder.c',
+        ],
+      }],
+    ],  # conditions
+  },  # variables
+
+  'targets': [
+    {
+      'target_name': 'lzma',
+      'type': '<(library)',
+      'defines': [
+        '<@(lzma_common_defines)',
+        '<@(lzma_decompress_defines)',
+        '<@(lzma_compress_defines)',
+      ],
+      'include_dirs': [
+        '<@(lzma_include_dirs)',
+      ],
+      'sources': [
+        '<@(lzma_common_source_files)',
+        '<@(lzma_decompress_source_files)',
+        '<@(lzma_compress_source_files)',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [
+          'xz/src/liblzma/api',
+        ],
+      },
+    },
+
+    {
+      'target_name': 'lzma_decompress',
+
+      # Always build as a shared library to promote code sharing. This library
+      # is distributed in Google Chrome update disk images and is used by more
+      # than one tool.
+      'type': 'shared_library',
+      'xcode_settings': {
+        'DYLIB_INSTALL_NAME_BASE': '@loader_path',
+      },
+
+      'defines': [
+        '<@(lzma_common_defines)',
+        '<@(lzma_decompress_defines)',
+      ],
+      'include_dirs': [
+        '<@(lzma_include_dirs)',
+      ],
+      'sources': [
+        '<@(lzma_common_source_files)',
+        '<@(lzma_decompress_source_files)',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [
+          'xz/src/liblzma/api',
+        ],
+      },
+    },
+
+    {
+      'target_name': 'xz',
+      'type': 'executable',
+      'dependencies': [
+        'lzma',
+      ],
+      'defines': [
+        '<@(lzma_common_defines)',
+        '<@(lzma_decompress_defines)',
+        '<@(lzma_compress_defines)',
+      ],
+      'include_dirs': [
+        'config/<(OS)',
+        'xz/src/common',
+      ],
+      'sources': [
+        'xz/src/common/tuklib_cpucores.c',
+        'xz/src/common/tuklib_exit.c',
+        'xz/src/common/tuklib_open_stdxxx.c',
+        'xz/src/common/tuklib_progname.c',
+        'xz/src/xz/args.c',
+        'xz/src/xz/coder.c',
+        'xz/src/xz/file_io.c',
+        'xz/src/xz/hardware.c',
+        'xz/src/xz/list.c',
+        'xz/src/xz/main.c',
+        'xz/src/xz/message.c',
+        'xz/src/xz/options.c',
+        'xz/src/xz/signals.c',
+        'xz/src/xz/suffix.c',
+        'xz/src/xz/util.c',
+      ],
+    },
+
+    {
+      'target_name': 'xzdec',
+      'type': 'executable',
+      'dependencies': [
+        'lzma_decompress',
+      ],
+      'defines': [
+        '<@(lzma_common_defines)',
+        '<@(lzma_decompress_defines)',
+      ],
+      'include_dirs': [
+        'config/<(OS)',
+        'xz/src/common',
+      ],
+      'sources': [
+        'xz/src/common/tuklib_exit.c',
+        'xz/src/common/tuklib_progname.c',
+        'xz/src/xzdec/xzdec.c',
+      ],
+    },
+  ],
+}
+
+# Local Variables:
+# tab-width:2
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=2 shiftwidth=2: