Hangyu Kuang | f047e7c | 2016-07-06 14:21:45 -0700 | [diff] [blame] | 1 | # |
| 2 | # Copyright 2014 The LibYuv Project Authors. All rights reserved. |
| 3 | # |
| 4 | # Use of this source code is governed by a BSD-style license |
| 5 | # that can be found in the LICENSE file in the root of the source |
| 6 | # tree. An additional intellectual property rights grant can be found |
| 7 | # in the file PATENTS. All contributing project authors may |
| 8 | # be found in the AUTHORS file in the root of the source tree. |
| 9 | |
| 10 | # This is a copy of WebRTC's BUILD.gn. |
| 11 | |
| 12 | if (is_win) { |
| 13 | gflags_gen_arch_root = "gen/win" |
| 14 | } else { |
| 15 | gflags_gen_arch_root = "gen/posix" |
| 16 | } |
| 17 | |
| 18 | config("gflags_config") { |
| 19 | include_dirs = [ |
| 20 | "$gflags_gen_arch_root/include", # For configured files. |
| 21 | "src/src", # For everything else. |
| 22 | ] |
| 23 | |
| 24 | defines = [ |
| 25 | # These macros exist so flags and symbols are properly exported when |
| 26 | # building DLLs. Since we don't build DLLs, we need to disable them. |
| 27 | "GFLAGS_DLL_DECL=", |
| 28 | "GFLAGS_DLL_DECLARE_FLAG=", |
| 29 | "GFLAGS_DLL_DEFINE_FLAG=", |
| 30 | ] |
| 31 | |
| 32 | # GN orders flags on a target before flags from configs. The default config |
| 33 | # adds -Wall, and this flag have to be after -Wall -- so they need to |
| 34 | # come from a config and can't be on the target directly. |
| 35 | if (is_clang) { |
| 36 | cflags = [ "-Wno-unused-local-typedef" ] |
| 37 | } |
| 38 | } |
| 39 | |
| 40 | source_set("gflags") { |
| 41 | cflags = [] |
| 42 | sources = [ |
| 43 | "src/src/gflags.cc", |
| 44 | "src/src/gflags_completions.cc", |
| 45 | "src/src/gflags_reporting.cc", |
| 46 | ] |
| 47 | if (is_win) { |
| 48 | sources += [ "src/src/windows_port.cc" ] |
| 49 | |
| 50 | cflags += [ |
| 51 | "/wd4005", # WIN32_LEAN_AND_MEAN. |
| 52 | "/wd4267", # Conversion from size_t to "type". |
| 53 | ] |
| 54 | } |
| 55 | |
| 56 | include_dirs = [ |
| 57 | "$gflags_gen_arch_root/include/gflags", # For configured files. |
| 58 | "$gflags_gen_arch_root/include/private", # For config.h |
| 59 | ] |
| 60 | |
| 61 | public_configs = [ ":gflags_config" ] |
| 62 | |
| 63 | configs -= [ "//build/config/compiler:chromium_code" ] |
| 64 | configs += [ "//build/config/compiler:no_chromium_code" ] |
| 65 | |
| 66 | if (is_win) { |
| 67 | configs -= [ "//build/config/win:unicode" ] |
| 68 | } |
| 69 | |
| 70 | if (is_clang) { |
| 71 | # TODO(andrew): Look into fixing this warning upstream: |
| 72 | # http://code.google.com/p/webrtc/issues/detail?id=760 |
| 73 | configs -= [ "//build/config/clang:extra_warnings" ] |
| 74 | cflags += [ "-Wno-microsoft-include" ] |
| 75 | } |
| 76 | } |