platform_build_soong/cc/relocation_packer.go
Colin Cross 6510f91a1c Replace ModuleContext.AConfig() with Config()
AConfig() now duplicates Config().  Replace the uses of AConfig()
with Config().  Leave AConfig() for now until code in other
projects is cleaned up.

Test: m checkbuild
Change-Id: Ic88be643049d21dba45dbd1a65588ed94bf43bdc
2017-11-30 00:44:18 +00:00

84 lines
2.3 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 (
"runtime"
"github.com/google/blueprint"
"android/soong/android"
)
func init() {
pctx.SourcePathVariable("relocationPackerCmd", "prebuilts/misc/${config.HostPrebuiltTag}/relocation_packer/relocation_packer")
}
var relocationPackerRule = pctx.AndroidStaticRule("packRelocations",
blueprint.RuleParams{
Command: "rm -f $out && cp $in $out && $relocationPackerCmd $out",
CommandDeps: []string{"$relocationPackerCmd"},
})
type RelocationPackerProperties struct {
Pack_relocations *bool `android:"arch_variant"`
// This will be true even if we're embedded in Make, in which case
// we'll defer to make to actually do the packing.
PackingRelocations bool `blueprint:"mutated"`
}
type relocationPacker struct {
Properties RelocationPackerProperties
}
func (p *relocationPacker) packingInit(ctx BaseModuleContext) {
enabled := true
// Relocation packer isn't available on Darwin yet
if runtime.GOOS == "darwin" {
enabled = false
}
if ctx.Target().Os != android.Android {
enabled = false
}
if ctx.Config().Getenv("DISABLE_RELOCATION_PACKER") == "true" {
enabled = false
}
if ctx.useSdk() {
enabled = false
}
if p.Properties.Pack_relocations != nil &&
*p.Properties.Pack_relocations == false {
enabled = false
}
p.Properties.PackingRelocations = enabled
}
func (p *relocationPacker) needsPacking(ctx ModuleContext) bool {
if ctx.Config().EmbeddedInMake() {
return false
}
return p.Properties.PackingRelocations
}
func (p *relocationPacker) pack(ctx ModuleContext, in, out android.ModuleOutPath, flags builderFlags) {
ctx.Build(pctx, android.BuildParams{
Rule: relocationPackerRule,
Description: "pack relocations",
Output: out,
Input: in,
})
}