| """ |
| This file exports the various toolchains for the hosts that we support building Skia on. |
| |
| Supported: |
| - Linux amd64 |
| - Mac (one toolchain for both M1 and Intel CPUs) |
| |
| Planned: |
| - Windows amd64 |
| |
| """ |
| |
| load(":download_linux_amd64_toolchain.bzl", "download_linux_amd64_toolchain") |
| load(":download_mac_toolchain.bzl", "download_mac_toolchain") |
| |
| # This key in this dictionary (and thus the name passed into the rule) controls what the subfolder |
| # will be called in the external directory. It must match what we use in the appropriate |
| # toolchain_config.bzl file or it will not be able to locate the sysroot to build with. |
| name_toolchain = { |
| "clang_linux_amd64": download_linux_amd64_toolchain, |
| "clang_mac": download_mac_toolchain, |
| } |
| |
| def download_toolchains_for_skia(*args): |
| """ |
| Point Bazel to the correct rules for downloading the different toolchains. |
| |
| Args: |
| *args: multiple toolchains, see top of file for |
| list of supported toolchains. |
| """ |
| |
| for toolchain_name in args: |
| if toolchain_name not in name_toolchain: |
| fail("unrecognized toolchain name " + toolchain_name) |
| download_toolchain = name_toolchain[toolchain_name] |
| download_toolchain(name = toolchain_name) |
