1*760c253cSXin Li// Copyright 2019 The ChromiumOS Authors 2*760c253cSXin Li// Use of this source code is governed by a BSD-style license that can be 3*760c253cSXin Li// found in the LICENSE file. 4*760c253cSXin Li 5*760c253cSXin Lipackage main 6*760c253cSXin Li 7*760c253cSXin Lifunc processGccFlags(builder *commandBuilder) { 8*760c253cSXin Li if !builder.cfg.isHostWrapper { 9*760c253cSXin Li // Flags not supported by GCC. 10*760c253cSXin Li unsupported := map[string]bool{"-Xcompiler": true} 11*760c253cSXin Li 12*760c253cSXin Li // Conversion for flags supported by clang but not gcc. 13*760c253cSXin Li clangToGcc := map[string]string{ 14*760c253cSXin Li "-march=alderlake": "-march=skylake", 15*760c253cSXin Li } 16*760c253cSXin Li 17*760c253cSXin Li builder.transformArgs(func(arg builderArg) string { 18*760c253cSXin Li if unsupported[arg.value] { 19*760c253cSXin Li return "" 20*760c253cSXin Li } 21*760c253cSXin Li if mapped, ok := clangToGcc[arg.value]; ok { 22*760c253cSXin Li return mapped 23*760c253cSXin Li } 24*760c253cSXin Li return arg.value 25*760c253cSXin Li }) 26*760c253cSXin Li } 27*760c253cSXin Li 28*760c253cSXin Li builder.path += ".real" 29*760c253cSXin Li} 30