1// Copyright 2019 The ChromiumOS Authors 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// This binary requires the following linker variables: 6// - main.UseCCache: Whether to use ccache. 7// - main.ConfigName: Name of the configuration to use. 8// See config.go for the supported values. 9// 10// The script ./build simplifies the call to `go build`. 11// E.g. ./build --use_ccache=true --config=cros.hardened will build a 12// binary that uses the ccache for ChromeOS with hardened flags. 13// 14// Test arguments: 15// - updategolden: To update the golden results for the wrapper. Without it, 16// the tests will verify that the wrapper output matches the goldens. 17// - rungolden: To filter the golden tests by a regex for the wrapper env, path and args. 18// 19// Examples: 20// - run all tests in isolation: 21// go test third_party/toolchain-utils/compiler_wrapper/ -v 22package main 23 24import ( 25 "log" 26 "os" 27) 28 29func main() { 30 env, err := newProcessEnv() 31 if err != nil { 32 log.Fatal(err) 33 } 34 cfg, err := getRealConfig() 35 if err != nil { 36 log.Fatal(err) 37 } 38 // Note: callCompiler will exec the command. Only in case of 39 // an error or when we run other commands like bisect 40 // will this os.Exit be called. 41 os.Exit(callCompiler(env, cfg, newProcessCommand())) 42} 43