Roll src/third_party/WebKit 3529d49:06e8485 (svn 202554:202555)
[chromium-blink-merge.git] / third_party / harfbuzz-ng / BUILD.gn
blob24aa16fb8e56dfccf8abc58079e00d79d072ba98
1 # Copyright 2014 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.
5 import("//build/config/chrome_build.gni")
6 import("//build/config/linux/pkg_config.gni")
7 import("//build/config/ui.gni")
9 # The GYP build supports system harfbuzz for non-official builds when using
10 # pangoft2 1.31.0 or greater (which pulls it in).
11 # TODO(brettw) we can consider doing this as well, although the benefit is
12 # unclear and requires shelling out to a script to check the version.
14 # ChromeOS uses an up-to-date system one that we have control over, so we
15 # don't want to bloat the binary more by including another copy.
17 declare_args() {
18   # Since version 1.31.0, pangoft2 which we depend on pulls in harfbuzz
19   # anyways. However, we want to have control of the version of harfbuzz
20   # we use, so don't use system harfbuzz unless we are building for
21   # chrome os, where we have the system harfbuzz under control.
22   use_system_harfbuzz =
23       is_linux && is_chromeos && exec_script(pkg_config_script,
24                                              pkg_config_args + [
25                                                    "--atleast-version=1.31.0",
26                                                    "pangoft2",
27                                                  ],
28                                              "value")
31 if (use_system_harfbuzz) {
32   import("//build/config/linux/pkg_config.gni")
33   pkg_config("harfbuzz_pkgconfig") {
34     packages = [ "harfbuzz" ]
35   }
36   group("harfbuzz-ng") {
37     public_configs = [ ":harfbuzz_pkgconfig" ]
38   }
39 } else {
40   config("harfbuzz-ng_config") {
41     include_dirs = [ "src" ]
42   }
44   config("harfbuzz_warnings") {
45     cflags = []
46     if (is_clang) {
47       cflags += [
48         "-Wno-unused-value",
50         # Harfbuzz uses unused typedefs for its static asserts (and its
51         # static asserts are strange enough that they can't be replaced
52         # by static_assert).
53         "-Wno-unused-local-typedef",
54       ]
55     }
56     if (is_win) {
57       # Result of 32-bit shift implicitly converted to 64 bits.
58       cflags += [ "/wd4334" ]
59     }
60   }
62   # See also chrome/browser/ui/libgtk2ui/BUILD.gn which pulls this.
63   config("pangoft2_link_hack") {
64     if (is_linux && use_pango && !is_chromeos && !is_official_build &&
65         current_cpu != "arm" && current_cpu != "mipsel" &&
66         !is_component_build) {
67       # These symbols are referenced from libpangoft2, which will be
68       # dynamically linked later.
69       ldflags =
70           [ "-Wl,-uhb_ft_face_create_cached,-uhb_glib_get_unicode_funcs" ]
71     }
72   }
74   static_library("harfbuzz-ng") {
75     sources = [
76       "src/hb-atomic-private.hh",
77       "src/hb-blob.cc",
78       "src/hb-blob.h",
79       "src/hb-buffer-deserialize-json.hh",
80       "src/hb-buffer-deserialize-text.hh",
81       "src/hb-buffer-private.hh",
82       "src/hb-buffer-serialize.cc",
83       "src/hb-buffer.cc",
84       "src/hb-buffer.h",
85       "src/hb-cache-private.hh",
86       "src/hb-common.cc",
87       "src/hb-common.h",
88       "src/hb-deprecated.h",
89       "src/hb-face-private.hh",
90       "src/hb-face.cc",
91       "src/hb-face.h",
92       "src/hb-fallback-shape.cc",
93       "src/hb-font-private.hh",
94       "src/hb-font.cc",
95       "src/hb-font.h",
96       "src/hb-icu.cc",
97       "src/hb-icu.h",
98       "src/hb-mutex-private.hh",
99       "src/hb-object-private.hh",
100       "src/hb-open-file-private.hh",
101       "src/hb-open-type-private.hh",
102       "src/hb-ot-font.cc",
103       "src/hb-ot-font.h",
104       "src/hb-ot-head-table.hh",
105       "src/hb-ot-hhea-table.hh",
106       "src/hb-ot-hmtx-table.hh",
107       "src/hb-ot-layout-common-private.hh",
108       "src/hb-ot-layout-gdef-table.hh",
109       "src/hb-ot-layout-gpos-table.hh",
110       "src/hb-ot-layout-gsub-table.hh",
111       "src/hb-ot-layout-gsubgpos-private.hh",
112       "src/hb-ot-layout-private.hh",
113       "src/hb-ot-layout.cc",
114       "src/hb-ot-layout.h",
115       "src/hb-ot-map-private.hh",
116       "src/hb-ot-map.cc",
117       "src/hb-ot-maxp-table.hh",
118       "src/hb-ot-name-table.hh",
119       "src/hb-ot-shape-complex-arabic-fallback.hh",
120       "src/hb-ot-shape-complex-arabic-private.hh",
121       "src/hb-ot-shape-complex-arabic-table.hh",
122       "src/hb-ot-shape-complex-arabic.cc",
123       "src/hb-ot-shape-complex-default.cc",
124       "src/hb-ot-shape-complex-hangul.cc",
125       "src/hb-ot-shape-complex-hebrew.cc",
126       "src/hb-ot-shape-complex-indic-machine.hh",
127       "src/hb-ot-shape-complex-indic-private.hh",
128       "src/hb-ot-shape-complex-indic-table.cc",
129       "src/hb-ot-shape-complex-indic.cc",
130       "src/hb-ot-shape-complex-myanmar-machine.hh",
131       "src/hb-ot-shape-complex-myanmar.cc",
132       "src/hb-ot-shape-complex-private.hh",
133       "src/hb-ot-shape-complex-thai.cc",
134       "src/hb-ot-shape-complex-tibetan.cc",
135       "src/hb-ot-shape-complex-use-machine.hh",
136       "src/hb-ot-shape-complex-use-private.hh",
137       "src/hb-ot-shape-complex-use-table.cc",
138       "src/hb-ot-shape-complex-use.cc",
139       "src/hb-ot-shape-fallback-private.hh",
140       "src/hb-ot-shape-fallback.cc",
141       "src/hb-ot-shape-normalize-private.hh",
142       "src/hb-ot-shape-normalize.cc",
143       "src/hb-ot-shape-private.hh",
144       "src/hb-ot-shape.cc",
145       "src/hb-ot-shape.h",
146       "src/hb-ot-tag.cc",
147       "src/hb-ot-tag.h",
148       "src/hb-ot.h",
149       "src/hb-private.hh",
150       "src/hb-set-private.hh",
151       "src/hb-set.cc",
152       "src/hb-set.h",
153       "src/hb-shape-plan-private.hh",
154       "src/hb-shape-plan.cc",
155       "src/hb-shape-plan.h",
156       "src/hb-shape.cc",
157       "src/hb-shape.h",
158       "src/hb-shaper-impl-private.hh",
159       "src/hb-shaper-list.hh",
160       "src/hb-shaper-private.hh",
161       "src/hb-shaper.cc",
162       "src/hb-unicode-private.hh",
163       "src/hb-unicode.cc",
164       "src/hb-unicode.h",
165       "src/hb-utf-private.hh",
166       "src/hb-version.h",
167       "src/hb-warning.cc",
168       "src/hb.h",
169     ]
171     defines = [
172       "HAVE_OT",
173       "HAVE_ICU",
174       "HAVE_ICU_BUILTIN",
175       "HB_NO_MT",
176     ]
178     configs -= [ "//build/config/compiler:chromium_code" ]
179     configs += [
180       "//build/config/compiler:no_chromium_code",
182       # Must be after no_chromium_code for warning flags to be ordered
183       # correctly.
184       ":harfbuzz_warnings",
185     ]
186     public_configs = [ ":harfbuzz-ng_config" ]
188     deps = [
189       "//third_party/icu:icuuc",
190     ]
192     if (is_mac) {
193       sources += [
194         "src/hb-coretext.cc",
195         "src/hb-coretext.h",
196       ]
197       defines += [ "HAVE_CORETEXT" ]
198     }
200     # When without -fvisibility=hidden for pango to use the harfbuzz
201     # in the tree, all symbols pango needs must be included, or
202     # pango uses mixed versions of harfbuzz and leads to crash.
203     # See crbug.com/462689.
204     if (is_linux && use_pango && !is_chromeos && !is_official_build &&
205         current_cpu != "arm" && current_cpu != "mipsel") {
206       configs -= [ "//build/config/gcc:symbol_visibility_hidden" ]
207       configs += [
208         "//build/config/linux:freetype2",
209         "//build/config/linux:glib",
210       ]
211       sources += [
212         "src/hb-ft.cc",
213         "src/hb-ft.h",
214         "src/hb-glib.cc",
215         "src/hb-glib.h",
216       ]
217     }
219   }