platform_build_soong/cc/strip.go

72 lines
2.6 KiB
Go

// Copyright 2016 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cc
import (
"strings"
"android/soong/android"
)
type StripProperties struct {
Strip struct {
None *bool `android:"arch_variant"`
All *bool `android:"arch_variant"`
Keep_symbols *bool `android:"arch_variant"`
Keep_symbols_list []string `android:"arch_variant"`
Keep_symbols_and_debug_frame *bool `android:"arch_variant"`
} `android:"arch_variant"`
}
type Stripper struct {
StripProperties StripProperties
}
func (stripper *Stripper) NeedsStrip(actx android.ModuleContext) bool {
// TODO(ccross): enable host stripping when embedded in make? Make never had support for stripping host binaries.
return (!actx.Config().EmbeddedInMake() || actx.Device()) && !Bool(stripper.StripProperties.Strip.None)
}
func (stripper *Stripper) strip(actx android.ModuleContext, in android.Path, out android.ModuleOutPath,
flags StripFlags, isStaticLib bool) {
if actx.Darwin() {
TransformDarwinStrip(actx, in, out)
} else {
if Bool(stripper.StripProperties.Strip.Keep_symbols) {
flags.StripKeepSymbols = true
} else if Bool(stripper.StripProperties.Strip.Keep_symbols_and_debug_frame) {
flags.StripKeepSymbolsAndDebugFrame = true
} else if len(stripper.StripProperties.Strip.Keep_symbols_list) > 0 {
flags.StripKeepSymbolsList = strings.Join(stripper.StripProperties.Strip.Keep_symbols_list, ",")
} else if !Bool(stripper.StripProperties.Strip.All) {
flags.StripKeepMiniDebugInfo = true
}
if actx.Config().Debuggable() && !flags.StripKeepMiniDebugInfo && !isStaticLib {
flags.StripAddGnuDebuglink = true
}
TransformStrip(actx, in, out, flags)
}
}
func (stripper *Stripper) StripExecutableOrSharedLib(actx android.ModuleContext, in android.Path,
out android.ModuleOutPath, flags StripFlags) {
stripper.strip(actx, in, out, flags, false)
}
func (stripper *Stripper) StripStaticLib(actx android.ModuleContext, in android.Path, out android.ModuleOutPath,
flags StripFlags) {
stripper.strip(actx, in, out, flags, true)
}