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# Copyright 2014 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.
import("//build/config/chrome_build.gni")
import("//build/config/linux/pkg_config.gni")
import("//build/config/ui.gni")
# The GYP build supports system harfbuzz for non-official builds when using
# pangoft2 1.31.0 or greater (which pulls it in).
# TODO(brettw) we can consider doing this as well, although the benefit is
# unclear and requires shelling out to a script to check the version.
#
# ChromeOS uses an up-to-date system one that we have control over, so we
# don't want to bloat the binary more by including another copy.
declare_args() {
# Since version 1.31.0, pangoft2 which we depend on pulls in harfbuzz
# anyways. However, we want to have control of the version of harfbuzz
# we use, so don't use system harfbuzz unless we are building for
# chrome os, where we have the system harfbuzz under control.
use_system_harfbuzz =
is_linux && is_chromeos && exec_script(pkg_config_script,
pkg_config_args + [
"--atleast-version=1.31.0",
"pangoft2",
],
"value")
}
if (use_system_harfbuzz) {
import("//build/config/linux/pkg_config.gni")
pkg_config("harfbuzz_pkgconfig") {
packages = [ "harfbuzz" ]
}
group("harfbuzz-ng") {
public_configs = [ ":harfbuzz_pkgconfig" ]
}
} else {
config("harfbuzz-ng_config") {
include_dirs = [ "src" ]
}
config("harfbuzz_warnings") {
cflags = []
if (is_clang) {
cflags += [
"-Wno-unused-value",
# Harfbuzz uses unused typedefs for its static asserts (and its
# static asserts are strange enough that they can't be replaced
# by static_assert).
"-Wno-unused-local-typedef",
]
}
if (is_win) {
# Result of 32-bit shift implicitly converted to 64 bits.
cflags += [ "/wd4334" ]
}
}
# See also chrome/browser/ui/libgtk2ui/BUILD.gn which pulls this.
config("pangoft2_link_hack") {
if (is_linux && use_pango && !is_chromeos && !is_official_build &&
current_cpu != "arm" && current_cpu != "mipsel" &&
!is_component_build) {
# These symbols are referenced from libpangoft2, which will be
# dynamically linked later.
ldflags =
[ "-Wl,-uhb_ft_face_create_cached,-uhb_glib_get_unicode_funcs" ]
}
}
static_library("harfbuzz-ng") {
sources = [
"src/hb-atomic-private.hh",
"src/hb-blob.cc",
"src/hb-blob.h",
"src/hb-buffer-deserialize-json.hh",
"src/hb-buffer-deserialize-text.hh",
"src/hb-buffer-private.hh",
"src/hb-buffer-serialize.cc",
"src/hb-buffer.cc",
"src/hb-buffer.h",
"src/hb-cache-private.hh",
"src/hb-common.cc",
"src/hb-common.h",
"src/hb-deprecated.h",
"src/hb-face-private.hh",
"src/hb-face.cc",
"src/hb-face.h",
"src/hb-fallback-shape.cc",
"src/hb-font-private.hh",
"src/hb-font.cc",
"src/hb-font.h",
"src/hb-icu.cc",
"src/hb-icu.h",
"src/hb-mutex-private.hh",
"src/hb-object-private.hh",
"src/hb-open-file-private.hh",
"src/hb-open-type-private.hh",
"src/hb-ot-font.cc",
"src/hb-ot-font.h",
"src/hb-ot-head-table.hh",
"src/hb-ot-hhea-table.hh",
"src/hb-ot-hmtx-table.hh",
"src/hb-ot-layout-common-private.hh",
"src/hb-ot-layout-gdef-table.hh",
"src/hb-ot-layout-gpos-table.hh",
"src/hb-ot-layout-gsub-table.hh",
"src/hb-ot-layout-gsubgpos-private.hh",
"src/hb-ot-layout-private.hh",
"src/hb-ot-layout.cc",
"src/hb-ot-layout.h",
"src/hb-ot-map-private.hh",
"src/hb-ot-map.cc",
"src/hb-ot-maxp-table.hh",
"src/hb-ot-name-table.hh",
"src/hb-ot-shape-complex-arabic-fallback.hh",
"src/hb-ot-shape-complex-arabic-private.hh",
"src/hb-ot-shape-complex-arabic-table.hh",
"src/hb-ot-shape-complex-arabic.cc",
"src/hb-ot-shape-complex-default.cc",
"src/hb-ot-shape-complex-hangul.cc",
"src/hb-ot-shape-complex-hebrew.cc",
"src/hb-ot-shape-complex-indic-machine.hh",
"src/hb-ot-shape-complex-indic-private.hh",
"src/hb-ot-shape-complex-indic-table.cc",
"src/hb-ot-shape-complex-indic.cc",
"src/hb-ot-shape-complex-myanmar-machine.hh",
"src/hb-ot-shape-complex-myanmar.cc",
"src/hb-ot-shape-complex-private.hh",
"src/hb-ot-shape-complex-thai.cc",
"src/hb-ot-shape-complex-tibetan.cc",
"src/hb-ot-shape-complex-use-machine.hh",
"src/hb-ot-shape-complex-use-private.hh",
"src/hb-ot-shape-complex-use-table.cc",
"src/hb-ot-shape-complex-use.cc",
"src/hb-ot-shape-fallback-private.hh",
"src/hb-ot-shape-fallback.cc",
"src/hb-ot-shape-normalize-private.hh",
"src/hb-ot-shape-normalize.cc",
"src/hb-ot-shape-private.hh",
"src/hb-ot-shape.cc",
"src/hb-ot-shape.h",
"src/hb-ot-tag.cc",
"src/hb-ot-tag.h",
"src/hb-ot.h",
"src/hb-private.hh",
"src/hb-set-private.hh",
"src/hb-set.cc",
"src/hb-set.h",
"src/hb-shape-plan-private.hh",
"src/hb-shape-plan.cc",
"src/hb-shape-plan.h",
"src/hb-shape.cc",
"src/hb-shape.h",
"src/hb-shaper-impl-private.hh",
"src/hb-shaper-list.hh",
"src/hb-shaper-private.hh",
"src/hb-shaper.cc",
"src/hb-unicode-private.hh",
"src/hb-unicode.cc",
"src/hb-unicode.h",
"src/hb-utf-private.hh",
"src/hb-version.h",
"src/hb-warning.cc",
"src/hb.h",
]
defines = [
"HAVE_OT",
"HAVE_ICU",
"HAVE_ICU_BUILTIN",
"HB_NO_MT",
]
configs -= [ "//build/config/compiler:chromium_code" ]
configs += [
"//build/config/compiler:no_chromium_code",
# Must be after no_chromium_code for warning flags to be ordered
# correctly.
":harfbuzz_warnings",
]
public_configs = [ ":harfbuzz-ng_config" ]
deps = [
"//third_party/icu:icuuc",
]
if (is_mac) {
sources += [
"src/hb-coretext.cc",
"src/hb-coretext.h",
]
defines += [ "HAVE_CORETEXT" ]
}
# When without -fvisibility=hidden for pango to use the harfbuzz
# in the tree, all symbols pango needs must be included, or
# pango uses mixed versions of harfbuzz and leads to crash.
# See crbug.com/462689.
if (is_linux && use_pango && !is_chromeos && !is_official_build &&
current_cpu != "arm" && current_cpu != "mipsel") {
configs -= [ "//build/config/gcc:symbol_visibility_hidden" ]
configs += [
"//build/config/linux:freetype2",
"//build/config/linux:glib",
]
sources += [
"src/hb-ft.cc",
"src/hb-ft.h",
"src/hb-glib.cc",
"src/hb-glib.h",
]
}
}
}
|
