| # Copyright 2013 The Flutter Authors. All rights reserved. | |
| # Use of this source code is governed by a BSD-style license that can be | |
| # found in the LICENSE file. | |
| declare_args() { | |
| # The default clang toolchain provided by the prebuilt. This variable is | |
| # additionally consumed by the Go toolchain. | |
| clang_base = rebase_path("//buildtools/${host_os}-${host_cpu}/clang/lib") | |
| } | |
| if (current_cpu == "arm64") { | |
| clang_cpu = "aarch64" | |
| } else if (current_cpu == "x64") { | |
| clang_cpu = "x86_64" | |
| } else { | |
| assert(false, "CPU not supported") | |
| } | |
| if (is_fuchsia) { | |
| clang_target = "${clang_cpu}-fuchsia" | |
| } else if (is_linux) { | |
| clang_target = "${clang_cpu}-linux-gnu" | |
| } else if (is_mac) { | |
| clang_target = "${clang_cpu}-apple-darwin" | |
| } else { | |
| assert(false, "OS not supported") | |
| } | |
| clang_manifest = rebase_path("$clang_base/runtime.json") | |
| clang_manifest_json = exec_script("//flutter/tools/fuchsia/parse_manifest.py", | |
| [ | |
| "--input=${clang_manifest}", | |
| "--clang-cpu=${clang_cpu}", | |
| ], | |
| "json") |