123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146 |
- // Copyright 2020 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 android
- import (
- "fmt"
- "os"
- "github.com/google/blueprint"
- "android/soong/bazel"
- )
- type licenseKindDependencyTag struct {
- blueprint.BaseDependencyTag
- }
- var (
- licenseKindTag = licenseKindDependencyTag{}
- )
- func init() {
- RegisterLicenseBuildComponents(InitRegistrationContext)
- }
- // Register the license module type.
- func RegisterLicenseBuildComponents(ctx RegistrationContext) {
- ctx.RegisterModuleType("license", LicenseFactory)
- }
- type licenseProperties struct {
- // Specifies the kinds of license that apply.
- License_kinds []string
- // Specifies a short copyright notice to use for the license.
- Copyright_notice *string
- // Specifies the path or label for the text of the license.
- License_text []string `android:"path"`
- // Specifies the package name to which the license applies.
- Package_name *string
- // Specifies where this license can be used
- Visibility []string
- }
- var _ Bazelable = &licenseModule{}
- type licenseModule struct {
- ModuleBase
- DefaultableModuleBase
- SdkBase
- BazelModuleBase
- properties licenseProperties
- }
- type bazelLicenseAttributes struct {
- License_kinds []string
- Copyright_notice *string
- License_text bazel.LabelAttribute
- Package_name *string
- Visibility []string
- }
- func (m *licenseModule) ConvertWithBp2build(ctx TopDownMutatorContext) {
- attrs := &bazelLicenseAttributes{
- License_kinds: m.properties.License_kinds,
- Copyright_notice: m.properties.Copyright_notice,
- Package_name: m.properties.Package_name,
- Visibility: m.properties.Visibility,
- }
- // TODO(asmundak): Soong supports multiple license texts while Bazel's license
- // rule does not. Have android_license create a genrule to concatenate multiple
- // license texts.
- if len(m.properties.License_text) > 1 && ctx.Config().IsEnvTrue("BP2BUILD_VERBOSE") {
- fmt.Fprintf(os.Stderr, "warning: using only the first license_text item from //%s:%s\n",
- ctx.ModuleDir(), m.Name())
- }
- if len(m.properties.License_text) >= 1 {
- attrs.License_text.SetValue(BazelLabelForModuleSrcSingle(ctx, m.properties.License_text[0]))
- }
- ctx.CreateBazelTargetModule(
- bazel.BazelTargetModuleProperties{
- Rule_class: "android_license",
- Bzl_load_location: "//build/bazel/rules/license:license.bzl",
- },
- CommonAttributes{
- Name: m.Name(),
- },
- attrs)
- }
- func (m *licenseModule) DepsMutator(ctx BottomUpMutatorContext) {
- for i, license := range m.properties.License_kinds {
- for j := i + 1; j < len(m.properties.License_kinds); j++ {
- if license == m.properties.License_kinds[j] {
- ctx.ModuleErrorf("Duplicated license kind: %q", license)
- break
- }
- }
- }
- ctx.AddVariationDependencies(nil, licenseKindTag, m.properties.License_kinds...)
- }
- func (m *licenseModule) GenerateAndroidBuildActions(ctx ModuleContext) {
- // license modules have no licenses, but license_kinds must refer to license_kind modules
- mergeStringProps(&m.base().commonProperties.Effective_licenses, ctx.ModuleName())
- namePathProps(&m.base().commonProperties.Effective_license_text, m.properties.Package_name, PathsForModuleSrc(ctx, m.properties.License_text)...)
- for _, module := range ctx.GetDirectDepsWithTag(licenseKindTag) {
- if lk, ok := module.(*licenseKindModule); ok {
- mergeStringProps(&m.base().commonProperties.Effective_license_conditions, lk.properties.Conditions...)
- mergeStringProps(&m.base().commonProperties.Effective_license_kinds, ctx.OtherModuleName(module))
- } else {
- ctx.ModuleErrorf("license_kinds property %q is not a license_kind module", ctx.OtherModuleName(module))
- }
- }
- }
- func LicenseFactory() Module {
- module := &licenseModule{}
- base := module.base()
- module.AddProperties(&base.nameProperties, &module.properties, &base.commonProperties.BazelConversionStatus)
- // The visibility property needs to be checked and parsed by the visibility module.
- setPrimaryVisibilityProperty(module, "visibility", &module.properties.Visibility)
- InitSdkAwareModule(module)
- initAndroidModuleBase(module)
- InitDefaultableModule(module)
- InitBazelModule(module)
- return module
- }
|