third_party/snappy/BUILD.gn

   1 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 # Use of this source code is governed by a BSD-style license that can be
   3 # found in the LICENSE file.
   4
   5 config("snappy_config") {
   6   include_dirs = [ "src" ]
   7
   8   # These OS-specific generated headers were made by running the configure
   9   # script offline.
  10   if (is_win) {
  11     include_dirs += [ "win32" ]
  12   } else if (is_mac) {
  13     include_dirs += [ "mac" ]
  14   } else {
  15     include_dirs += [ "linux" ]
  16   }
  17 }
  18
  19 static_library("snappy") {
  20   sources = [
  21     "src/snappy-internal.h",
  22     "src/snappy-sinksource.cc",
  23     "src/snappy-sinksource.h",
  24     "src/snappy-stubs-internal.cc",
  25     "src/snappy-stubs-internal.h",
  26     "src/snappy.cc",
  27     "src/snappy.h",
  28   ]
  29
  30   config("snappy_warnings") {
  31     if (is_clang) {
  32       # ComputeTable is unused,
  33       # https://code.google.com/p/snappy/issues/detail?id=96
  34       cflags = [ "-Wno-unused-function" ]
  35     }
  36   }
  37   configs -= [ "//build/config/compiler:chromium_code" ]
  38   configs += [ "//build/config/compiler:no_chromium_code" ]
  39   configs += [ ":snappy_warnings" ]
  40   public_configs = [ ":snappy_config" ]
  41
  42   if (is_win) {
  43     cflags = [ "/wd4018" ]  # Signed/unsigned mismatch in comparison.
  44   }
  45
  46   if (is_clang) {
  47     # snappy-stubs-internal.h unapologetically has: using namespace std
  48     # https://code.google.com/p/snappy/issues/detail?id=70
  49     configs -= [ "//build/config/clang:extra_warnings" ]
  50   }
  51 }