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111 lines
2.7 KiB
111 lines
2.7 KiB
4 months ago
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# Copyright 2016 Google Inc.
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#
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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declare_args() {
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third_party_isystem = true
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}
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template("third_party_config") {
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enabled = !defined(invoker.enabled) || invoker.enabled
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config(target_name) {
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if (enabled) {
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forward_variables_from(invoker, "*", [ "include_dirs" ])
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cflags = []
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if (is_win) {
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include_dirs = invoker.include_dirs
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if (is_clang) {
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foreach(dir, invoker.include_dirs) {
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cflags += [
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"/imsvc",
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rebase_path(dir),
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]
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}
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}
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} else {
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foreach(dir, invoker.include_dirs) {
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if (third_party_isystem) {
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cflags += [
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"-isystem",
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rebase_path(dir),
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]
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} else {
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cflags += [
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"-I",
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rebase_path(dir),
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]
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}
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}
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}
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} else {
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not_needed(invoker, "*")
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}
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}
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}
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template("third_party") {
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enabled = !defined(invoker.enabled) || invoker.enabled
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third_party_config(target_name + "_public") {
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if (enabled) {
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if (defined(invoker.public_defines)) {
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defines = invoker.public_defines
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}
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include_dirs = invoker.public_include_dirs
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} else {
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not_needed(invoker, "*")
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}
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}
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# You can't make a static_library() without object files to archive,
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# but we can treat targets without object files as a source_set().
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if (defined(invoker.sources)) {
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_mode = "static_library"
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} else {
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_mode = "source_set"
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}
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target(_mode, target_name) {
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if (enabled) {
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# set_defaults(_mode) might not exist or set configs
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if (!defined(configs)) {
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configs = []
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}
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if (is_debug) {
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configs += [ "//gn/skia:optimize" ]
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}
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if (sanitize == "ASAN") {
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configs += [ "//gn/skia:recover_pointer_overflow" ]
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}
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# "*" clobbers the current scope; append to existing configs
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forward_variables_from(invoker,
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"*",
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[
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"public_include_dirs",
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"configs",
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])
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if (defined(invoker.configs)) {
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configs += invoker.configs
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}
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public_configs = [ ":" + target_name + "_public" ]
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# Warnings are just noise if we're not maintaining the code.
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if (is_win) {
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cflags = [ "/w" ]
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} else {
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cflags = [ "-w" ]
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}
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}
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}
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}
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template("system") {
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config(target_name + "_public") {
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forward_variables_from(invoker, "*", [])
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}
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group(target_name) {
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public_configs = [ ":" + target_name + "_public" ]
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}
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}
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