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// 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
import (
"bytes"
)
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,
}
stdinBuffer := &bytes.Buffer{}
exitCode, err = wrapSubprocessErrorWithSourceLoc(clangSyntaxCmd,
env.run(clangSyntaxCmd, teeStdinIfNeeded(env, clangCmd, stdinBuffer), env.stdout(), env.stderr()))
if err != nil || exitCode != 0 {
return exitCode, err
}
return wrapSubprocessErrorWithSourceLoc(gccCmd,
env.run(gccCmd, bytes.NewReader(stdinBuffer.Bytes()), env.stdout(), env.stderr()))
}
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