| // 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 processStackProtectorFlags(builder *commandBuilder) { |
| fstackMap := map[string]bool{"-D__KERNEL__": true, "-fno-stack-protector": true, "-nodefaultlibs": true, |
| "-nostdlib": true} |
| |
| fstack := false |
| if builder.target.abi != "eabi" { |
| for _, arg := range builder.args { |
| if arg.fromUser && fstackMap[arg.value] { |
| fstack = true |
| break |
| } |
| } |
| } |
| if fstack { |
| builder.addPreUserArgs("-fno-stack-protector") |
| builder.transformArgs(func(arg builderArg) string { |
| if !arg.fromUser && arg.value == "-fstack-protector-strong" { |
| return "" |
| } |
| return arg.value |
| }) |
| } |
| } |
