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// Copyright 2020 The Android Open Source Project
//
// 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 rust
import (
"strings"
"android/soong/android"
"android/soong/cc"
)
var _ android.ImageInterface = (*Module)(nil)
var _ cc.ImageMutatableModule = (*Module)(nil)
func (mod *Module) VendorAvailable() bool {
return Bool(mod.VendorProperties.Vendor_available)
}
func (mod *Module) OdmAvailable() bool {
return Bool(mod.VendorProperties.Odm_available)
}
func (mod *Module) ProductAvailable() bool {
return Bool(mod.VendorProperties.Product_available)
}
func (mod *Module) RamdiskAvailable() bool {
return Bool(mod.Properties.Ramdisk_available)
}
func (mod *Module) VendorRamdiskAvailable() bool {
return Bool(mod.Properties.Vendor_ramdisk_available)
}
func (mod *Module) AndroidModuleBase() *android.ModuleBase {
return &mod.ModuleBase
}
func (mod *Module) RecoveryAvailable() bool {
return Bool(mod.Properties.Recovery_available)
}
func (mod *Module) ExtraVariants() []string {
return mod.Properties.ExtraVariants
}
func (mod *Module) AppendExtraVariant(extraVariant string) {
mod.Properties.ExtraVariants = append(mod.Properties.ExtraVariants, extraVariant)
}
func (mod *Module) SetRamdiskVariantNeeded(b bool) {
mod.Properties.RamdiskVariantNeeded = b
}
func (mod *Module) SetVendorRamdiskVariantNeeded(b bool) {
mod.Properties.VendorRamdiskVariantNeeded = b
}
func (mod *Module) SetRecoveryVariantNeeded(b bool) {
mod.Properties.RecoveryVariantNeeded = b
}
func (mod *Module) SetCoreVariantNeeded(b bool) {
mod.Properties.CoreVariantNeeded = b
}
func (mod *Module) SnapshotVersion(mctx android.BaseModuleContext) string {
if snapshot, ok := mod.compiler.(cc.SnapshotInterface); ok {
return snapshot.Version()
} else {
mctx.ModuleErrorf("version is unknown for snapshot prebuilt")
return ""
}
}
func (mod *Module) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
return mod.Properties.VendorRamdiskVariantNeeded
}
func (mod *Module) CoreVariantNeeded(ctx android.BaseModuleContext) bool {
return mod.Properties.CoreVariantNeeded
}
func (mod *Module) RamdiskVariantNeeded(android.BaseModuleContext) bool {
return mod.Properties.RamdiskVariantNeeded
}
func (mod *Module) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
return false
}
func (mod *Module) RecoveryVariantNeeded(android.BaseModuleContext) bool {
return mod.Properties.RecoveryVariantNeeded
}
func (mod *Module) ExtraImageVariations(android.BaseModuleContext) []string {
return mod.Properties.ExtraVariants
}
func (mod *Module) IsSnapshotPrebuilt() bool {
if p, ok := mod.compiler.(cc.SnapshotInterface); ok {
return p.IsSnapshotPrebuilt()
}
return false
}
func (ctx *moduleContext) SocSpecific() bool {
// Additionally check if this module is inVendor() that means it is a "vendor" variant of a
// module. As well as SoC specific modules, vendor variants must be installed to /vendor
// unless they have "odm_available: true".
return ctx.ModuleContext.SocSpecific() || (ctx.RustModule().InVendor() && !ctx.RustModule().VendorVariantToOdm())
}
func (ctx *moduleContext) DeviceSpecific() bool {
// Some vendor variants want to be installed to /odm by setting "odm_available: true".
return ctx.ModuleContext.DeviceSpecific() || (ctx.RustModule().InVendor() && ctx.RustModule().VendorVariantToOdm())
}
func (ctx *moduleContext) SystemExtSpecific() bool {
return ctx.ModuleContext.SystemExtSpecific()
}
// Returns true when this module creates a vendor variant and wants to install the vendor variant
// to the odm partition.
func (c *Module) VendorVariantToOdm() bool {
return Bool(c.VendorProperties.Odm_available)
}
func (ctx *moduleContext) ProductSpecific() bool {
return ctx.ModuleContext.ProductSpecific() || ctx.RustModule().productSpecificModuleContext()
}
func (c *Module) productSpecificModuleContext() bool {
// Additionally check if this module is inProduct() that means it is a "product" variant of a
// module. As well as product specific modules, product variants must be installed to /product.
return c.InProduct()
}
func (mod *Module) InRecovery() bool {
return mod.ModuleBase.InRecovery() || mod.ModuleBase.InstallInRecovery()
}
func (mod *Module) InRamdisk() bool {
return mod.ModuleBase.InRamdisk() || mod.ModuleBase.InstallInRamdisk()
}
func (mod *Module) InVendorRamdisk() bool {
return mod.ModuleBase.InVendorRamdisk() || mod.ModuleBase.InstallInVendorRamdisk()
}
func (mod *Module) OnlyInRamdisk() bool {
return mod.ModuleBase.InstallInRamdisk()
}
func (mod *Module) OnlyInRecovery() bool {
return mod.ModuleBase.InstallInRecovery()
}
func (mod *Module) OnlyInVendorRamdisk() bool {
return mod.ModuleBase.InstallInVendorRamdisk()
}
// Returns true when this module is configured to have core and vendor variants.
func (mod *Module) HasVendorVariant() bool {
return Bool(mod.VendorProperties.Vendor_available) || Bool(mod.VendorProperties.Odm_available)
}
// Always returns false because rust modules do not support product variant.
func (mod *Module) HasProductVariant() bool {
return Bool(mod.VendorProperties.Product_available)
}
func (mod *Module) HasNonSystemVariants() bool {
return mod.HasVendorVariant() || mod.HasProductVariant()
}
func (mod *Module) InProduct() bool {
return mod.Properties.ImageVariationPrefix == cc.ProductVariationPrefix
}
// Returns true if the module is "vendor" variant. Usually these modules are installed in /vendor
func (mod *Module) InVendor() bool {
return mod.Properties.ImageVariationPrefix == cc.VendorVariationPrefix
}
func (mod *Module) SetImageVariation(ctx android.BaseModuleContext, variant string, module android.Module) {
m := module.(*Module)
if variant == android.VendorRamdiskVariation {
m.MakeAsPlatform()
} else if variant == android.RecoveryVariation {
m.MakeAsPlatform()
} else if strings.HasPrefix(variant, cc.VendorVariationPrefix) {
m.Properties.ImageVariationPrefix = cc.VendorVariationPrefix
m.Properties.VndkVersion = strings.TrimPrefix(variant, cc.VendorVariationPrefix)
// Makefile shouldn't know vendor modules other than BOARD_VNDK_VERSION.
// Hide other vendor variants to avoid collision.
vndkVersion := ctx.DeviceConfig().VndkVersion()
if vndkVersion != "current" && vndkVersion != "" && vndkVersion != m.Properties.VndkVersion {
m.Properties.HideFromMake = true
m.HideFromMake()
}
} else if strings.HasPrefix(variant, cc.ProductVariationPrefix) {
m.Properties.ImageVariationPrefix = cc.ProductVariationPrefix
m.Properties.VndkVersion = strings.TrimPrefix(variant, cc.ProductVariationPrefix)
}
}
func (mod *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
// Rust does not support installing to the product image yet.
vendorSpecific := mctx.SocSpecific() || mctx.DeviceSpecific()
if Bool(mod.VendorProperties.Double_loadable) {
mctx.PropertyErrorf("double_loadable",
"Rust modules do not yet support double loading")
}
if Bool(mod.Properties.Vendor_ramdisk_available) {
if lib, ok := mod.compiler.(libraryInterface); !ok || (ok && lib.buildShared()) {
mctx.PropertyErrorf("vendor_ramdisk_available", "cannot be set for rust_ffi or rust_ffi_shared modules.")
}
}
if vendorSpecific {
if lib, ok := mod.compiler.(libraryInterface); ok && lib.buildDylib() {
mctx.PropertyErrorf("vendor", "Vendor-only dylibs are not yet supported, use rust_library_rlib.")
}
}
if mctx.ProductSpecific() {
if lib, ok := mod.compiler.(libraryInterface); ok && lib.buildDylib() {
mctx.PropertyErrorf("product", "Product-only dylibs are not yet supported, use rust_library_rlib.")
}
}
cc.MutateImage(mctx, mod)
if !mod.Properties.CoreVariantNeeded || mod.HasNonSystemVariants() {
if _, ok := mod.compiler.(*prebuiltLibraryDecorator); ok {
// Rust does not support prebuilt libraries on non-System images.
mctx.ModuleErrorf("Rust prebuilt modules not supported for non-system images.")
}
}
}
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