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 5package main 6 7func processGccFlags(builder *commandBuilder) { 8 if !builder.cfg.isHostWrapper { 9 // Flags not supported by GCC. 10 unsupported := map[string]bool{"-Xcompiler": true} 11 12 // Conversion for flags supported by clang but not gcc. 13 clangToGcc := map[string]string{ 14 "-march=alderlake": "-march=skylake", 15 } 16 17 builder.transformArgs(func(arg builderArg) string { 18 if unsupported[arg.value] { 19 return "" 20 } 21 if mapped, ok := clangToGcc[arg.value]; ok { 22 return mapped 23 } 24 return arg.value 25 }) 26 } 27 28 builder.path += ".real" 29} 30