BUILD.gn

# Copyright (c) 2013 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.

config("zlib_config") {
  include_dirs = [ "." ]
}

static_library("zlib_x86_simd") {
  if (!is_ios && (current_cpu == "x86" || current_cpu == "x64")) {
    sources = [
      "crc_folding.c",
      "fill_window_sse.c",
    ]
    if (!is_win || is_clang) {
      cflags = [
        "-msse4.2",
        "-mpclmul",
      ]
    }
  } else {
    sources = [
      "simd_stub.c",
    ]
  }

  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [ "//build/config/compiler:no_chromium_code" ]
}

static_library("zlib") {
  if (!is_win) {
    # Don't stomp on "libzlib" on other platforms.
    output_name = "chrome_zlib"
  }

  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",
  ]

  if (!is_ios && (current_cpu == "x86" || current_cpu == "x64")) {
    sources += [ "x86.c" ]
  }

  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [ "//build/config/compiler:no_chromium_code" ]

  public_configs = [ ":zlib_config" ]
  deps = [
    ":zlib_x86_simd",
  ]
}

static_library("minizip") {
  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",
  ]

  if (!is_win) {
    sources -= [
      "contrib/minizip/iowin32.c",
      "contrib/minizip/iowin32.h",
    ]
  }
  if (is_mac || is_ios || is_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" ]
  }

  if (is_clang) {
    # zlib uses `if ((a == b))` for some reason.
    cflags = [ "-Wno-parentheses-equality" ]
  }

  deps = [
    ":zlib",
  ]

  configs -= [ "//build/config/compiler:chromium_code" ]
  configs += [ "//build/config/compiler:no_chromium_code" ]
  public_configs = [ ":zlib_config" ]
}

static_library("zip") {
  sources = [
    "google/zip.cc",
    "google/zip.h",
    "google/zip_internal.cc",
    "google/zip_internal.h",
    "google/zip_reader.cc",
    "google/zip_reader.h",
  ]
  deps = [
    ":minizip",
    "//base",
  ]
}