Files
build_soong/cc/installer.go
Jiyong Park 4c48f724e1 install *.so in different paths for their types
Shared libraries are now installed to different directories depending on
their types.

* NDK libraries: /system/lib/ndk
* VNDK libraries: /system/lib/vndk
* VNDK-ext libraries: /system/lib/vndk-ext
* Framework-only libraries: /system/lib
* Vendor-only libraries: /vendor/lib
* Same-process HALs: /vendor/lib/sameprocess

In addition, a new module type vndk_ext_library is added. It is almost
identical to cc_shared_library but it introduces another attribute
'extends'. This is use to reference the vndk library that this vndk-ext
library is extending.

For example, in order to extend a vndk library libFoo:

cc_library {
  name: "libFoo",
  srcs: [...]
}
---------------------
vndk_ext_library {
  name: "libFoo-extended",
  srcs: [...]
  extends: "libFoo"
}

Then, libFoo will be installed as /system/lib/vndk/libFoo.so and
libFoo-extended will be installed as /system/lib/vndk-ext/libFoo.so.
Note that file name of the latter is libFoo.so, not libFoo-extended.so:
file name of an extending module is automatically set to that of the
extended module.

Bug: 33681361
Test: build & run. Libraries must be in the correct directories.
Change-Id: Ia1eb3940605d582a252c78da0f3a5b36fdab062b
2017-03-14 09:13:44 +09:00

85 lines
2.2 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 (
"path/filepath"
"android/soong/android"
)
// This file handles installing files into their final location
type InstallerProperties struct {
// install to a subdirectory of the default install path for the module
Relative_install_path string `android:"arch_variant"`
}
type installLocation int
const (
InstallInSystem installLocation = 0
InstallInData = iota
)
func NewBaseInstaller(dir, dir64 string, location installLocation) *baseInstaller {
return &baseInstaller{
dir: dir,
dir64: dir64,
location: location,
}
}
type baseInstaller struct {
Properties InstallerProperties
dir string
dir64 string
subDir string
relative string
location installLocation
path android.OutputPath
}
var _ installer = (*baseInstaller)(nil)
func (installer *baseInstaller) installerProps() []interface{} {
return []interface{}{&installer.Properties}
}
func (installer *baseInstaller) installDir(ctx ModuleContext) android.OutputPath {
dir := installer.dir
if ctx.toolchain().Is64Bit() && installer.dir64 != "" {
dir = installer.dir64
}
if !ctx.Host() && !ctx.Arch().Native {
dir = filepath.Join(dir, ctx.Arch().ArchType.String())
}
return android.PathForModuleInstall(ctx, dir, installer.subDir, installer.Properties.Relative_install_path, installer.relative)
}
func (installer *baseInstaller) install(ctx ModuleContext, file android.Path) {
installer.path = ctx.InstallFile(installer.installDir(ctx), file)
}
func (installer *baseInstaller) inData() bool {
return installer.location == InstallInData
}
func (installer *baseInstaller) hostToolPath() android.OptionalPath {
return android.OptionalPath{}
}