| # Copyright 2022 The Fuchsia Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Common utilities for repository rules.""" |
| |
| _FUCHSIA_HOST_OS_MAP = { |
| "darwin": "mac", |
| "macos": "mac", |
| "windows": "win", |
| } |
| |
| def get_fuchsia_host_os(repo_ctx): |
| """Return host os string according to Fuchsia conventions. |
| |
| Args: |
| repo_ctx: repository context. |
| Returns: |
| A string describing the current host system (e.g. 'linux', 'mac' or 'win'). |
| """ |
| host_os = repo_ctx.os.name.split(" ")[0] |
| return _FUCHSIA_HOST_OS_MAP.get(host_os, host_os) |
| |
| _FUCHSIA_HOST_ARCH_MAP = { |
| "x86_64": "x64", |
| "amd64": "x64", |
| "aarch64": "arm64", |
| } |
| |
| def get_fuchsia_host_arch(repo_ctx): |
| """Return host architecture string according to Fuchsia conventions. |
| |
| Args: |
| repo_ctx: repository context. |
| Returns: |
| A string describing the current host cpu (e.g. 'x64' or 'arm64'). |
| """ |
| host_arch = repo_ctx.os.arch |
| return _FUCHSIA_HOST_ARCH_MAP.get(host_arch, host_arch) |
