9b8583dd1f
- Use options' template pattern for opts too.
- Simplify opt's and options' configs... they should all be the same.
- When building a static-library component in our GN environment (i.e. libskia.a),
make it a complete static lib, fully containing its transitive deps.
- It has not proved useful to override ar.
TBR=jcgregorio@google.com
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2278673002
Review-Url: https://codereview.chromium.org/2278673002
83 lines
1.6 KiB
Plaintext
83 lines
1.6 KiB
Plaintext
# 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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# It's best to keep the names and defaults of is_foo flags consistent with Chrome.
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declare_args() {
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is_debug = true
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is_component_build = false
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}
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# Platform detection
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if (target_os == "") {
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target_os = host_os
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}
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if (current_os == "") {
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current_os = target_os
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}
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if (target_cpu == "") {
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target_cpu = host_cpu
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}
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if (current_cpu == "") {
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current_cpu = target_cpu
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}
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is_android = current_os == "android"
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is_fuchsia = current_os == "fuchsia"
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is_ios = current_os == "ios"
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is_linux = current_os == "linux"
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is_mac = current_os == "mac"
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is_win = current_os == "win"
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is_posix = !is_win
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# A component is either a static or a shared library.
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template("component") {
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_component_mode = "static_library"
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if (is_component_build) {
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_component_mode = "shared_library"
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}
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target(_component_mode, target_name) {
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forward_variables_from(invoker, "*")
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}
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}
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# Default configs
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default_configs = [
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"//gn:default",
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"//gn:no_rtti",
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]
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if (!is_debug) {
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default_configs += [ "//gn:release" ]
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}
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set_defaults("executable") {
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configs = default_configs + [ "//gn:executable" ]
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}
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set_defaults("source_set") {
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configs = default_configs
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}
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set_defaults("static_library") {
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configs = default_configs
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}
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set_defaults("shared_library") {
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configs = default_configs
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}
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set_defaults("component") {
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configs = default_configs
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if (!is_component_build) {
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complete_static_lib = true
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}
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}
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# For now, we support GCC-like toolchains, including Clang.
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set_default_toolchain("//gn:gcc_like")
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