| # Copyright (C) 2019 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import("perfetto.gni") |
| |
| # A template to make host tools handier. The main problem it solves is that when |
| # building host toolchain tools on an Android build, the executables end up in |
| # out/xxx/gcc_like_host, which is an inconvenient location. Our developers |
| # (and also some of our scripts) expect them to live in out/xxx/. |
| # This template takes care takes care of building the target only on the host |
| # toolchain and copy it over in the root build directory. |
| template("perfetto_host_executable") { |
| if (current_toolchain == host_toolchain) { |
| executable(target_name) { |
| forward_variables_from(invoker, "*") |
| } |
| } else { |
| not_needed(invoker, "*", [ "testonly" ]) |
| _host_target = ":$target_name($host_toolchain)" |
| _testonly = defined(invoker.testonly) && invoker.testonly |
| if ((perfetto_build_with_embedder && !build_with_chromium) || |
| is_perfetto_build_generator) { |
| # Don't copy anything in V8 and other GN embedder builds, just add a |
| # dependency to the host target. This causes problems on some bots. |
| # (See crbug.com/1002599). |
| group(target_name) { |
| testonly = _testonly |
| deps = [ |
| _host_target, |
| ] |
| } |
| } else { |
| copy(target_name) { |
| testonly = _testonly |
| deps = [ |
| _host_target, |
| ] |
| _host_out_dir = get_label_info(_host_target, "root_out_dir") |
| _extension = "" |
| if (host_os == "win") { |
| _extension = ".exe" |
| } |
| sources = [ |
| "$_host_out_dir/$target_name${_extension}", |
| ] |
| outputs = [ |
| "$root_out_dir/$target_name${_extension}", |
| ] |
| } |
| } |
| } |
| } |