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