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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
func processGccFlags(builder *commandBuilder) {
if !builder.cfg.isHostWrapper {
// Flags not supported by GCC.
unsupported := map[string]bool{"-Xcompiler": true}
// Conversion for flags supported by clang but not gcc.
clangToGcc := map[string]string{
"-march=goldmont": "-march=silvermont",
"-march=goldmont-plus": "-march=silvermont",
"-march=skylake": "-march=corei7",
"-march=tigerlake": "-march=corei7",
"-march=tremont": "-march=silvermont",
}
builder.transformArgs(func(arg builderArg) string {
if unsupported[arg.value] {
return ""
}
if mapped, ok := clangToGcc[arg.value]; ok {
return mapped
}
return arg.value
})
}
builder.path += ".real"
}
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