| # Copyright 2023 The ChromiumOS Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| def _platforminfo_init(*, name, cpu_arch, vendor, abi): |
| kwargs = dict(name = name, cpu_arch = cpu_arch, vendor = vendor, abi = abi) |
| triple = "{}-{}-linux-{}".format(cpu_arch, vendor, abi) |
| arch_name = "armv7" if cpu_arch == "armv7a" else cpu_arch |
| cpu_arch = Label("@platforms//cpu:" + arch_name) |
| vendor = Label("//bazel/platforms/constraints:vendor_" + vendor) |
| abi = Label("//bazel/platforms/constraints:abi_" + abi) |
| os = Label("@platforms//os:linux") |
| return dict( |
| name = name, |
| kwargs = kwargs, |
| cpu = cpu_arch, |
| vendor = vendor, |
| abi = abi, |
| os = os, |
| triple = triple, |
| constraints = [ |
| abi, |
| cpu_arch, |
| os, |
| vendor, |
| ], |
| ) |
| |
| PlatformInfo, _new_platforminfo = provider( |
| "Represents all of the general information we need about a native toolchain.", |
| fields = { |
| "abi": "The ABI this architecture uses. This is often `gnu`.", |
| "constraints": "The bazel constraints placed on the platform", |
| "cpu": "The cpu constraint", |
| "kwargs": "The kwargs used to originally construct the toolchain desc", |
| "name": "The human-readable name for the platform", |
| "os": "The OS constraint.", |
| "triple": "The platform's triple.", |
| "vendor": "The vendor constraint; this is ':vendor_pc' for host " + |
| "toolchains, and ':vendor_cros' for target toolchains.", |
| }, |
| init = _platforminfo_init, |
| ) |
