149 lines
4.9 KiB
Go
149 lines
4.9 KiB
Go
// Copyright 2017 Google Inc. All rights reserved.
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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 cc
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import (
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"fmt"
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"android/soong/android"
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"android/soong/genrule"
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"android/soong/snapshot"
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)
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func init() {
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android.RegisterModuleType("cc_genrule", GenRuleFactory)
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}
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type GenruleExtraProperties struct {
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Vendor_available *bool
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Odm_available *bool
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Product_available *bool
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Ramdisk_available *bool
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Vendor_ramdisk_available *bool
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Recovery_available *bool
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Sdk_version *string
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}
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// cc_genrule is a genrule that can depend on other cc_* objects.
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// The cmd may be run multiple times, once for each of the different arch/etc
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// variations. The following environment variables will be set when the command
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// execute:
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//
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// CC_ARCH the name of the architecture the command is being executed for
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//
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// CC_MULTILIB "lib32" if the architecture the command is being executed for is 32-bit,
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// "lib64" if it is 64-bit.
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//
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// CC_NATIVE_BRIDGE the name of the subdirectory that native bridge libraries are stored in if
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// the architecture has native bridge enabled, empty if it is disabled.
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func GenRuleFactory() android.Module {
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module := genrule.NewGenRule()
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extra := &GenruleExtraProperties{}
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module.Extra = extra
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module.ImageInterface = extra
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module.CmdModifier = genruleCmdModifier
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module.AddProperties(module.Extra)
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android.InitAndroidArchModule(module, android.HostAndDeviceSupported, android.MultilibBoth)
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android.InitApexModule(module)
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android.InitBazelModule(module)
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return module
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}
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func genruleCmdModifier(ctx android.ModuleContext, cmd string) string {
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target := ctx.Target()
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arch := target.Arch.ArchType
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return fmt.Sprintf("CC_ARCH=%s CC_NATIVE_BRIDGE=%s CC_MULTILIB=%s && %s",
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arch.Name, target.NativeBridgeRelativePath, arch.Multilib, cmd)
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}
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var _ android.ImageInterface = (*GenruleExtraProperties)(nil)
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func (g *GenruleExtraProperties) ImageMutatorBegin(ctx android.BaseModuleContext) {}
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func (g *GenruleExtraProperties) CoreVariantNeeded(ctx android.BaseModuleContext) bool {
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if ctx.DeviceConfig().VndkVersion() == "" {
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return true
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}
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if ctx.DeviceConfig().ProductVndkVersion() != "" && ctx.ProductSpecific() {
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return false
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}
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return !(ctx.SocSpecific() || ctx.DeviceSpecific())
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}
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func (g *GenruleExtraProperties) RamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
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return Bool(g.Ramdisk_available)
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}
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func (g *GenruleExtraProperties) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
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return Bool(g.Vendor_ramdisk_available)
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}
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func (g *GenruleExtraProperties) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
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return false
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}
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func (g *GenruleExtraProperties) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
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// If the build is using a snapshot, the recovery variant under AOSP directories
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// is not needed.
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recoverySnapshotVersion := ctx.DeviceConfig().RecoverySnapshotVersion()
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if recoverySnapshotVersion != "current" && recoverySnapshotVersion != "" &&
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!snapshot.IsRecoveryProprietaryModule(ctx) {
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return false
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} else {
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return Bool(g.Recovery_available)
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}
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}
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func (g *GenruleExtraProperties) ExtraImageVariations(ctx android.BaseModuleContext) []string {
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if ctx.DeviceConfig().VndkVersion() == "" {
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return nil
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}
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var variants []string
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if Bool(g.Vendor_available) || Bool(g.Odm_available) || ctx.SocSpecific() || ctx.DeviceSpecific() {
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vndkVersion := ctx.DeviceConfig().VndkVersion()
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// If vndkVersion is current, we can always use PlatformVndkVersion.
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// If not, we assume modules under proprietary paths are compatible for
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// BOARD_VNDK_VERSION. The other modules are regarded as AOSP, that is
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// PLATFORM_VNDK_VERSION.
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if vndkVersion == "current" || !snapshot.IsVendorProprietaryModule(ctx) {
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variants = append(variants, VendorVariationPrefix+ctx.DeviceConfig().PlatformVndkVersion())
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} else {
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variants = append(variants, VendorVariationPrefix+vndkVersion)
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}
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}
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if ctx.DeviceConfig().ProductVndkVersion() == "" {
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return variants
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}
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if Bool(g.Product_available) || ctx.ProductSpecific() {
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variants = append(variants, ProductVariationPrefix+ctx.DeviceConfig().PlatformVndkVersion())
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if vndkVersion := ctx.DeviceConfig().ProductVndkVersion(); vndkVersion != "current" {
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variants = append(variants, ProductVariationPrefix+vndkVersion)
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}
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}
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return variants
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}
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func (g *GenruleExtraProperties) SetImageVariation(ctx android.BaseModuleContext, variation string, module android.Module) {
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}
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