| // Copyright 2019 The Chromium OS 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 main |
| |
| func processClangSyntaxFlag(builder *commandBuilder) (clangSyntax bool) { |
| builder.transformArgs(func(arg builderArg) string { |
| if arg.value == "-clang-syntax" { |
| clangSyntax = true |
| return "" |
| } |
| return arg.value |
| }) |
| return clangSyntax |
| } |
| |
| func checkClangSyntax(env env, clangCmd *command, gccCmd *command) (exitCode int, err error) { |
| clangSyntaxCmd := &command{ |
| Path: clangCmd.Path, |
| Args: append(clangCmd.Args, "-fsyntax-only", "-stdlib=libstdc++"), |
| EnvUpdates: clangCmd.EnvUpdates, |
| } |
| |
| getStdin, err := prebufferStdinIfNeeded(env, clangCmd) |
| if err != nil { |
| return 0, wrapErrorwithSourceLocf(err, "prebuffering stdin: %v", err) |
| } |
| |
| exitCode, err = wrapSubprocessErrorWithSourceLoc(clangSyntaxCmd, |
| env.run(clangSyntaxCmd, getStdin(), env.stdout(), env.stderr())) |
| if err != nil || exitCode != 0 { |
| return exitCode, err |
| } |
| return wrapSubprocessErrorWithSourceLoc(gccCmd, |
| env.run(gccCmd, getStdin(), env.stdout(), env.stderr())) |
| } |
