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https://github.com/dart-lang/sdk
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[GN] Adds dart_host_sdk_toolchain argument
Setting this build argument to something other than host_toolchain will cause the build target create_host_sdk to be exposed. That target will build the Dart SDK with the toolchain specified by dart_host_sdk_toolchain. TO-549 Change-Id: Ida92521724cf7af34b34fb8c6d3514a226c48dd4 Reviewed-on: https://dart-review.googlesource.com/18145 Reviewed-by: Zach Anderson <zra@google.com> Commit-Queue: Zach Anderson <zra@google.com>
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10
BUILD.gn
10
BUILD.gn
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@ -2,6 +2,8 @@
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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import("build/dart_host_sdk_toolchain.gni")
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# This target will be built if no target is specified when invoking ninja.
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group("default") {
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if (is_fuchsia || is_fuchsia_host) {
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@ -72,6 +74,14 @@ group("create_sdk") {
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]
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}
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if (dart_host_sdk_toolchain != host_toolchain) {
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group("create_host_sdk") {
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deps = [
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"sdk:create_sdk($dart_host_sdk_toolchain)",
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]
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}
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}
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group("dart2js") {
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deps = [
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"utils/compiler:dart2js",
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@ -66,6 +66,8 @@
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# saves unnecessarily compiling your tool for the target platform. But if you
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# need a target build of your tool as well, just leave off the if statement.
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import("dart_host_sdk_toolchain.gni")
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if (host_os == "win") {
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_host_executable_suffix = ".exe"
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} else {
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@ -97,7 +99,7 @@ template("compiled_action") {
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outputs = invoker.outputs
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# Constuct the host toolchain version of the tool.
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host_tool = invoker.tool + "($host_toolchain)"
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host_tool = invoker.tool + "($dart_host_toolchain)"
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# Get the path to the executable. Currently, this assumes that the tool
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# does not specify output_name so that the target name is the name to use.
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@ -150,7 +152,7 @@ template("compiled_action_foreach") {
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outputs = invoker.outputs
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# Constuct the host toolchain version of the tool.
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host_tool = invoker.tool + "($host_toolchain)"
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host_tool = invoker.tool + "($dart_host_toolchain)"
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# Get the path to the executable. Currently, this assumes that the tool
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# does not specify output_name so that the target name is the name to use.
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18
build/dart_host_sdk_toolchain.gni
Normal file
18
build/dart_host_sdk_toolchain.gni
Normal file
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@ -0,0 +1,18 @@
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# Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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declare_args() {
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# In a cross-build, this should be set to the toolchain to use to build a Dart
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# SDK to run on the host that targets the host. This is distinct from
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# 'host_toolchain', which in a cross-build builds artifacts to run on the host
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# that target the target architecture.
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dart_host_sdk_toolchain = host_toolchain
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}
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# dart_host_toolchain should be used in the Dart tree instead of host_toolchain.
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# It will ensure that we are selecting the correct host toolchain.
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dart_host_toolchain = host_toolchain
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if (current_toolchain == dart_host_sdk_toolchain) {
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dart_host_toolchain = dart_host_sdk_toolchain
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}
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@ -2,6 +2,7 @@
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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import("../build/dart_host_sdk_toolchain.gni")
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import("runtime_args.gni")
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config("dart_public_config") {
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@ -55,6 +56,7 @@ config("dart_no_snapshot_config") {
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config("dart_os_config") {
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defines = []
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if (current_toolchain != dart_host_sdk_toolchain) {
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if (target_os == "android") {
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defines += [ "TARGET_OS_ANDROID" ]
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} else if (target_os == "fuchsia") {
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@ -72,11 +74,13 @@ config("dart_os_config") {
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print("Unknown target_os: $target_os")
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assert(false)
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}
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}
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}
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config("dart_arch_config") {
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defines = []
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if (current_toolchain != dart_host_sdk_toolchain) {
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if (dart_target_arch == "arm") {
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defines += [ "TARGET_ARCH_ARM" ]
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} else if (dart_target_arch == "armv6") {
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@ -98,6 +102,7 @@ config("dart_arch_config") {
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print("Invalid dart_target_arch: $dart_target_arch")
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assert(false)
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}
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}
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}
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config("dart_config") {
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import("../../build/dart_host_sdk_toolchain.gni")
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import("../../build/executable_suffix.gni")
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import("../../build/prebuilt_dart_sdk.gni")
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import("observatory_sources.gni")
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@ -10,10 +11,10 @@ import("observatory_sources.gni")
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pub_build_deps = []
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pub_build_args = []
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if (!prebuilt_dart_exe_works) {
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pub_build_deps += [ "../bin:dart_bootstrap($host_toolchain)" ]
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pub_build_deps += [ "../bin:dart_bootstrap($dart_host_toolchain)" ]
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dart_out_dir =
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get_label_info("../bin:dart_bootstrap($host_toolchain)", "root_out_dir")
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dart_out_dir = get_label_info("../bin:dart_bootstrap($dart_host_toolchain)",
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"root_out_dir")
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dart_bootstrap = rebase_path("$dart_out_dir/dart_bootstrap$executable_suffix")
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pub_build_args = [
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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import("../build/dart_host_sdk_toolchain.gni")
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import("../build/prebuilt_dart_sdk.gni")
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_dart_root = get_path_info("..", "abspath")
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@ -35,9 +36,9 @@ template("compile_platform") {
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depfile = outputs[0] + ".d"
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if (!prebuilt_dart_exe_works) {
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deps += [ "$_dart_root/runtime/bin:dart_bootstrap($host_toolchain)" ]
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deps += [ "$_dart_root/runtime/bin:dart_bootstrap($dart_host_toolchain)" ]
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dart_out_dir = get_label_info(
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"$_dart_root/runtime/bin:dart_bootstrap($host_toolchain)",
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"$_dart_root/runtime/bin:dart_bootstrap($dart_host_toolchain)",
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"root_out_dir")
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args += [
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"--dart-executable",
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# BSD-style license that can be found in the LICENSE file.
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import("../../build/compiled_action.gni")
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import("../../build/dart_host_sdk_toolchain.gni")
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import("../../build/prebuilt_dart_sdk.gni")
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import("../../utils/compile_platform.gni")
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import("../../utils/generate_patch_sdk.gni")
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@ -84,7 +85,7 @@ generate_patched_sdk("patched_dart2js_sdk") {
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deps = [
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# TODO(ahe): This is needed by ../../tools/patch_sdk.dart to compute
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# dependencies.
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"../../runtime/vm:kernel_platform_files($host_toolchain)",
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"../../runtime/vm:kernel_platform_files($dart_host_toolchain)",
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]
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input_patches_dir = "../../sdk/lib/_internal/js_runtime/lib"
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patched_sdk_dir = "patched_dart2js_sdk"
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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import("../build/dart_host_sdk_toolchain.gni")
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import("../build/prebuilt_dart_sdk.gni")
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_dart_root = get_path_info("..", "abspath")
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}
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if (!prebuilt_dart_exe_works) {
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deps += [ "$_dart_root/runtime/bin:dart_bootstrap($host_toolchain)" ]
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deps += [ "$_dart_root/runtime/bin:dart_bootstrap($dart_host_toolchain)" ]
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}
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script = "$_dart_root/tools/patch_sdk.py"
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args = [ "--quiet" ]
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if (!prebuilt_dart_exe_works) {
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dart_out_dir = get_label_info(
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"$_dart_root/runtime/bin:dart_bootstrap($host_toolchain)",
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"$_dart_root/runtime/bin:dart_bootstrap($dart_host_toolchain)",
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"root_out_dir")
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dart_bootstrap =
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rebase_path("$dart_out_dir/dart_bootstrap$executable_suffix")
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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import("../../build/dart_host_sdk_toolchain.gni")
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import("../application_snapshot.gni")
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application_snapshot("kernel-service") {
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dfe_script = "kernel-service.dart"
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deps = [
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"../../runtime/vm:kernel_platform_files($host_toolchain)",
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"../../runtime/vm:kernel_platform_files($dart_host_toolchain)",
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]
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main_dart = dfe_script
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training_args = [
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