| # Copyright 2019 The Pigweed Authors |
| # |
| # 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 |
| # |
| # https://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("python_script.gni") |
| |
| declare_args() { |
| # Whether to build host-side tooling. |
| pw_build_HOST_TOOLS = false |
| } |
| |
| if (pw_build_HOST_TOOLS) { |
| # Defines a Pigweed host tool and installs it into the host_tools directory. |
| # |
| # Args: |
| # tool: The target that outputs the binary tool. |
| # name: Optional name for the installed program. Defaults to the name of |
| # the compiled binary. |
| template("pw_host_tool") { |
| assert(defined(invoker.tool), |
| "pw_host_tool must specify an executable as the tool variable") |
| |
| _script_args = [ |
| "--src", |
| "<TARGET_FILE(${invoker.tool})>", |
| "--dst", |
| rebase_path("$root_out_dir/host_tools"), |
| "--out-root", |
| rebase_path(root_out_dir), |
| ] |
| |
| if (defined(invoker.name) && invoker.name != "") { |
| _script_args += [ |
| "--name", |
| invoker.name, |
| ] |
| } |
| |
| pw_python_script(target_name) { |
| script = "$dir_pw_build/py/pw_build/host_tool.py" |
| args = _script_args |
| deps = [ invoker.tool ] |
| stamp = true |
| } |
| } |
| } else { |
| # For builds without host tools, create an empty target. |
| template("pw_host_tool") { |
| not_needed("*") |
| not_needed(invoker, "*") |
| |
| group(target_name) { |
| } |
| } |
| } # pw_build_HOST_TOOLS |