| // Copyright 2020 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. |
| |
| package build |
| |
| import ( |
| "fmt" |
| |
| "go.fuchsia.dev/fuchsia/tools/lib/hostplatform" |
| ) |
| |
| // Tool represents a host tool in the build. |
| type Tool struct { |
| // Name is the canonical name of the image. |
| Name string `json:"name"` |
| |
| // Path is relative path to the tool within the build directory. |
| Path string `json:"path"` |
| |
| // OS is the operating system the tool is meant to run on. |
| OS string `json:"os"` |
| |
| // CPU is the architecture the tool is meant to run on. |
| CPU string `json:"cpu"` |
| |
| // RuntimeFiles is a list of files that are also required for the |
| // tool to function. They are relative paths to the build directory. |
| RuntimeFiles []string `json:"runtime_files"` |
| } |
| |
| type Tools []Tool |
| |
| // LookupTool returns the Tool object corresponding to the named tool built |
| // for the specified platform. It will return an error if the platform/tool |
| // combination cannot be found, generally because the platform is not |
| // supported or because the tool is not listed in tool_paths.json. |
| func (t Tools) LookupTool(platform, name string) (*Tool, error) { |
| for _, tool := range t { |
| toolPlatform := hostplatform.MakeName(tool.OS, tool.CPU) |
| if name == tool.Name && platform == toolPlatform { |
| return &tool, nil |
| } |
| } |
| return nil, fmt.Errorf("no tool with platform %q and name %q", platform, name) |
| } |