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132 lines
3.9 KiB
132 lines
3.9 KiB
// Copyright 2019 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package rust
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import (
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"android/soong/android"
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)
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func init() {
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android.RegisterModuleType("rust_prebuilt_library", PrebuiltLibraryFactory)
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android.RegisterModuleType("rust_prebuilt_dylib", PrebuiltDylibFactory)
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android.RegisterModuleType("rust_prebuilt_rlib", PrebuiltRlibFactory)
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}
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type PrebuiltProperties struct {
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// path to the prebuilt file
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Srcs []string `android:"path,arch_variant"`
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// directories containing associated rlib dependencies
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Link_dirs []string `android:"path,arch_variant"`
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}
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type prebuiltLibraryDecorator struct {
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*libraryDecorator
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Properties PrebuiltProperties
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}
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var _ compiler = (*prebuiltLibraryDecorator)(nil)
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var _ exportedFlagsProducer = (*prebuiltLibraryDecorator)(nil)
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func PrebuiltLibraryFactory() android.Module {
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module, _ := NewPrebuiltLibrary(android.HostAndDeviceSupported)
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return module.Init()
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}
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func PrebuiltDylibFactory() android.Module {
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module, _ := NewPrebuiltDylib(android.HostAndDeviceSupported)
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return module.Init()
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}
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func PrebuiltRlibFactory() android.Module {
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module, _ := NewPrebuiltRlib(android.HostAndDeviceSupported)
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return module.Init()
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}
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func NewPrebuiltLibrary(hod android.HostOrDeviceSupported) (*Module, *prebuiltLibraryDecorator) {
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module, library := NewRustLibrary(hod)
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library.BuildOnlyRust()
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library.setNoStdlibs()
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prebuilt := &prebuiltLibraryDecorator{
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libraryDecorator: library,
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}
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module.compiler = prebuilt
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return module, prebuilt
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}
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func NewPrebuiltDylib(hod android.HostOrDeviceSupported) (*Module, *prebuiltLibraryDecorator) {
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module, library := NewRustLibrary(hod)
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library.BuildOnlyDylib()
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library.setNoStdlibs()
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prebuilt := &prebuiltLibraryDecorator{
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libraryDecorator: library,
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}
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module.compiler = prebuilt
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return module, prebuilt
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}
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func NewPrebuiltRlib(hod android.HostOrDeviceSupported) (*Module, *prebuiltLibraryDecorator) {
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module, library := NewRustLibrary(hod)
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library.BuildOnlyRlib()
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library.setNoStdlibs()
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prebuilt := &prebuiltLibraryDecorator{
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libraryDecorator: library,
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}
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module.compiler = prebuilt
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return module, prebuilt
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}
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func (prebuilt *prebuiltLibraryDecorator) compilerProps() []interface{} {
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return append(prebuilt.libraryDecorator.compilerProps(),
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&prebuilt.Properties)
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}
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func (prebuilt *prebuiltLibraryDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) android.Path {
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prebuilt.flagExporter.exportLinkDirs(android.PathsForModuleSrc(ctx, prebuilt.Properties.Link_dirs).Strings()...)
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prebuilt.flagExporter.setProvider(ctx)
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srcPath, paths := srcPathFromModuleSrcs(ctx, prebuilt.prebuiltSrcs())
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if len(paths) > 0 {
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ctx.PropertyErrorf("srcs", "prebuilt libraries can only have one entry in srcs (the prebuilt path)")
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}
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return srcPath
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}
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func (prebuilt *prebuiltLibraryDecorator) rustdoc(ctx ModuleContext, flags Flags,
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deps PathDeps) android.OptionalPath {
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return android.OptionalPath{}
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}
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func (prebuilt *prebuiltLibraryDecorator) compilerDeps(ctx DepsContext, deps Deps) Deps {
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deps = prebuilt.baseCompiler.compilerDeps(ctx, deps)
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return deps
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}
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func (prebuilt *prebuiltLibraryDecorator) nativeCoverage() bool {
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return false
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}
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func (prebuilt *prebuiltLibraryDecorator) prebuiltSrcs() []string {
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srcs := prebuilt.Properties.Srcs
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if prebuilt.rlib() {
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srcs = append(srcs, prebuilt.libraryDecorator.Properties.Rlib.Srcs...)
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}
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if prebuilt.dylib() {
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srcs = append(srcs, prebuilt.libraryDecorator.Properties.Dylib.Srcs...)
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}
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return srcs
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}
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