| # Copyright 2020 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("//build_overrides/pigweed.gni") |
| |
| pw_universal_copy = { |
| if (host_os == "win") { |
| cp_command = "cp -af {{source}} {{output}}" |
| |
| # Use python script in absence of cp command. |
| copy_tool_path = |
| rebase_path(dir_pw_toolchain) + "/py/pw_toolchain/copy_with_metadata.py" |
| fallback_command = "python $copy_tool_path {{source}} {{output}}" |
| |
| command = "cmd /c \"($cp_command > NUL 2>&1) || ($fallback_command)\"" |
| } else { |
| # Use a hard link if possible as this is faster. Also, Mac doesn't |
| # preserve timestamps properly with cp -af. |
| fallback_command = string_join(" ", |
| [ |
| "rm -rf", |
| "{{output}}", |
| "&&", |
| "cp -af", |
| "{{source}}", |
| "{{output}}", |
| ]) |
| command = string_join(" ", |
| [ |
| "ln -f", |
| "{{source}}", |
| "{{output}}", |
| "2>/dev/null", |
| "||", |
| "($fallback_command)", |
| ]) |
| } |
| description = "cp {{source}} {{output}}" |
| } |
| |
| pw_universal_stamp = { |
| if (host_os == "win") { |
| command = "cmd /c type nul > \"{{output}}\"" |
| } else { |
| command = "touch {{output}}" |
| } |
| description = "stamp {{output}}" |
| } |