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- // Copyright 2015 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"
- "net/url"
- "os"
- "path"
- "path/filepath"
- "reflect"
- "regexp"
- "sort"
- "strings"
- "text/scanner"
- "android/soong/bazel"
- "github.com/google/blueprint"
- "github.com/google/blueprint/proptools"
- )
- var (
- DeviceSharedLibrary = "shared_library"
- DeviceStaticLibrary = "static_library"
- )
- // BuildParameters describes the set of potential parameters to build a Ninja rule.
- // In general, these correspond to a Ninja concept.
- type BuildParams struct {
- // A Ninja Rule that will be written to the Ninja file. This allows factoring out common code
- // among multiple modules to reduce repetition in the Ninja file of action requirements. A rule
- // can contain variables that should be provided in Args.
- Rule blueprint.Rule
- // Deps represents the depfile format. When using RuleBuilder, this defaults to GCC when depfiles
- // are used.
- Deps blueprint.Deps
- // Depfile is a writeable path that allows correct incremental builds when the inputs have not
- // been fully specified by the Ninja rule. Ninja supports a subset of the Makefile depfile syntax.
- Depfile WritablePath
- // A description of the build action.
- Description string
- // Output is an output file of the action. When using this field, references to $out in the Ninja
- // command will refer to this file.
- Output WritablePath
- // Outputs is a slice of output file of the action. When using this field, references to $out in
- // the Ninja command will refer to these files.
- Outputs WritablePaths
- // SymlinkOutput is an output file specifically that is a symlink.
- SymlinkOutput WritablePath
- // SymlinkOutputs is a slice of output files specifically that is a symlink.
- SymlinkOutputs WritablePaths
- // ImplicitOutput is an output file generated by the action. Note: references to `$out` in the
- // Ninja command will NOT include references to this file.
- ImplicitOutput WritablePath
- // ImplicitOutputs is a slice of output files generated by the action. Note: references to `$out`
- // in the Ninja command will NOT include references to these files.
- ImplicitOutputs WritablePaths
- // Input is an input file to the Ninja action. When using this field, references to $in in the
- // Ninja command will refer to this file.
- Input Path
- // Inputs is a slice of input files to the Ninja action. When using this field, references to $in
- // in the Ninja command will refer to these files.
- Inputs Paths
- // Implicit is an input file to the Ninja action. Note: references to `$in` in the Ninja command
- // will NOT include references to this file.
- Implicit Path
- // Implicits is a slice of input files to the Ninja action. Note: references to `$in` in the Ninja
- // command will NOT include references to these files.
- Implicits Paths
- // OrderOnly are Ninja order-only inputs to the action. When these are out of date, the output is
- // not rebuilt until they are built, but changes in order-only dependencies alone do not cause the
- // output to be rebuilt.
- OrderOnly Paths
- // Validation is an output path for a validation action. Validation outputs imply lower
- // non-blocking priority to building non-validation outputs.
- Validation Path
- // Validations is a slice of output path for a validation action. Validation outputs imply lower
- // non-blocking priority to building non-validation outputs.
- Validations Paths
- // Whether to skip outputting a default target statement which will be built by Ninja when no
- // targets are specified on Ninja's command line.
- Default bool
- // Args is a key value mapping for replacements of variables within the Rule
- Args map[string]string
- }
- type ModuleBuildParams BuildParams
- // EarlyModuleContext provides methods that can be called early, as soon as the properties have
- // been parsed into the module and before any mutators have run.
- type EarlyModuleContext interface {
- // Module returns the current module as a Module. It should rarely be necessary, as the module already has a
- // reference to itself.
- Module() Module
- // ModuleName returns the name of the module. This is generally the value that was returned by Module.Name() when
- // the module was created, but may have been modified by calls to BaseMutatorContext.Rename.
- ModuleName() string
- // ModuleDir returns the path to the directory that contains the definition of the module.
- ModuleDir() string
- // ModuleType returns the name of the module type that was used to create the module, as specified in
- // RegisterModuleType.
- ModuleType() string
- // BlueprintFile returns the name of the blueprint file that contains the definition of this
- // module.
- BlueprintsFile() string
- // ContainsProperty returns true if the specified property name was set in the module definition.
- ContainsProperty(name string) bool
- // Errorf reports an error at the specified position of the module definition file.
- Errorf(pos scanner.Position, fmt string, args ...interface{})
- // ModuleErrorf reports an error at the line number of the module type in the module definition.
- ModuleErrorf(fmt string, args ...interface{})
- // PropertyErrorf reports an error at the line number of a property in the module definition.
- PropertyErrorf(property, fmt string, args ...interface{})
- // Failed returns true if any errors have been reported. In most cases the module can continue with generating
- // build rules after an error, allowing it to report additional errors in a single run, but in cases where the error
- // has prevented the module from creating necessary data it can return early when Failed returns true.
- Failed() bool
- // AddNinjaFileDeps adds dependencies on the specified files to the rule that creates the ninja manifest. The
- // primary builder will be rerun whenever the specified files are modified.
- AddNinjaFileDeps(deps ...string)
- DeviceSpecific() bool
- SocSpecific() bool
- ProductSpecific() bool
- SystemExtSpecific() bool
- Platform() bool
- Config() Config
- DeviceConfig() DeviceConfig
- // Deprecated: use Config()
- AConfig() Config
- // GlobWithDeps returns a list of files that match the specified pattern but do not match any
- // of the patterns in excludes. It also adds efficient dependencies to rerun the primary
- // builder whenever a file matching the pattern as added or removed, without rerunning if a
- // file that does not match the pattern is added to a searched directory.
- GlobWithDeps(pattern string, excludes []string) ([]string, error)
- Glob(globPattern string, excludes []string) Paths
- GlobFiles(globPattern string, excludes []string) Paths
- IsSymlink(path Path) bool
- Readlink(path Path) string
- // Namespace returns the Namespace object provided by the NameInterface set by Context.SetNameInterface, or the
- // default SimpleNameInterface if Context.SetNameInterface was not called.
- Namespace() *Namespace
- }
- // BaseModuleContext is the same as blueprint.BaseModuleContext except that Config() returns
- // a Config instead of an interface{}, and some methods have been wrapped to use an android.Module
- // instead of a blueprint.Module, plus some extra methods that return Android-specific information
- // about the current module.
- type BaseModuleContext interface {
- EarlyModuleContext
- blueprintBaseModuleContext() blueprint.BaseModuleContext
- // OtherModuleName returns the name of another Module. See BaseModuleContext.ModuleName for more information.
- // It is intended for use inside the visit functions of Visit* and WalkDeps.
- OtherModuleName(m blueprint.Module) string
- // OtherModuleDir returns the directory of another Module. See BaseModuleContext.ModuleDir for more information.
- // It is intended for use inside the visit functions of Visit* and WalkDeps.
- OtherModuleDir(m blueprint.Module) string
- // OtherModuleErrorf reports an error on another Module. See BaseModuleContext.ModuleErrorf for more information.
- // It is intended for use inside the visit functions of Visit* and WalkDeps.
- OtherModuleErrorf(m blueprint.Module, fmt string, args ...interface{})
- // OtherModuleDependencyTag returns the dependency tag used to depend on a module, or nil if there is no dependency
- // on the module. When called inside a Visit* method with current module being visited, and there are multiple
- // dependencies on the module being visited, it returns the dependency tag used for the current dependency.
- OtherModuleDependencyTag(m blueprint.Module) blueprint.DependencyTag
- // OtherModuleExists returns true if a module with the specified name exists, as determined by the NameInterface
- // passed to Context.SetNameInterface, or SimpleNameInterface if it was not called.
- OtherModuleExists(name string) bool
- // OtherModuleDependencyVariantExists returns true if a module with the
- // specified name and variant exists. The variant must match the given
- // variations. It must also match all the non-local variations of the current
- // module. In other words, it checks for the module that AddVariationDependencies
- // would add a dependency on with the same arguments.
- OtherModuleDependencyVariantExists(variations []blueprint.Variation, name string) bool
- // OtherModuleFarDependencyVariantExists returns true if a module with the
- // specified name and variant exists. The variant must match the given
- // variations, but not the non-local variations of the current module. In
- // other words, it checks for the module that AddFarVariationDependencies
- // would add a dependency on with the same arguments.
- OtherModuleFarDependencyVariantExists(variations []blueprint.Variation, name string) bool
- // OtherModuleReverseDependencyVariantExists returns true if a module with the
- // specified name exists with the same variations as the current module. In
- // other words, it checks for the module that AddReverseDependency would add a
- // dependency on with the same argument.
- OtherModuleReverseDependencyVariantExists(name string) bool
- // OtherModuleType returns the type of another Module. See BaseModuleContext.ModuleType for more information.
- // It is intended for use inside the visit functions of Visit* and WalkDeps.
- OtherModuleType(m blueprint.Module) string
- // OtherModuleProvider returns the value for a provider for the given module. If the value is
- // not set it returns the zero value of the type of the provider, so the return value can always
- // be type asserted to the type of the provider. The value returned may be a deep copy of the
- // value originally passed to SetProvider.
- OtherModuleProvider(m blueprint.Module, provider blueprint.ProviderKey) interface{}
- // OtherModuleHasProvider returns true if the provider for the given module has been set.
- OtherModuleHasProvider(m blueprint.Module, provider blueprint.ProviderKey) bool
- // Provider returns the value for a provider for the current module. If the value is
- // not set it returns the zero value of the type of the provider, so the return value can always
- // be type asserted to the type of the provider. It panics if called before the appropriate
- // mutator or GenerateBuildActions pass for the provider. The value returned may be a deep
- // copy of the value originally passed to SetProvider.
- Provider(provider blueprint.ProviderKey) interface{}
- // HasProvider returns true if the provider for the current module has been set.
- HasProvider(provider blueprint.ProviderKey) bool
- // SetProvider sets the value for a provider for the current module. It panics if not called
- // during the appropriate mutator or GenerateBuildActions pass for the provider, if the value
- // is not of the appropriate type, or if the value has already been set. The value should not
- // be modified after being passed to SetProvider.
- SetProvider(provider blueprint.ProviderKey, value interface{})
- GetDirectDepsWithTag(tag blueprint.DependencyTag) []Module
- // GetDirectDepWithTag returns the Module the direct dependency with the specified name, or nil if
- // none exists. It panics if the dependency does not have the specified tag. It skips any
- // dependencies that are not an android.Module.
- GetDirectDepWithTag(name string, tag blueprint.DependencyTag) blueprint.Module
- // GetDirectDep returns the Module and DependencyTag for the direct dependency with the specified
- // name, or nil if none exists. If there are multiple dependencies on the same module it returns
- // the first DependencyTag.
- GetDirectDep(name string) (blueprint.Module, blueprint.DependencyTag)
- ModuleFromName(name string) (blueprint.Module, bool)
- // VisitDirectDepsBlueprint calls visit for each direct dependency. If there are multiple
- // direct dependencies on the same module visit will be called multiple times on that module
- // and OtherModuleDependencyTag will return a different tag for each.
- //
- // The Module passed to the visit function should not be retained outside of the visit
- // function, it may be invalidated by future mutators.
- VisitDirectDepsBlueprint(visit func(blueprint.Module))
- // VisitDirectDeps calls visit for each direct dependency. If there are multiple
- // direct dependencies on the same module visit will be called multiple times on that module
- // and OtherModuleDependencyTag will return a different tag for each. It raises an error if any of the
- // dependencies are not an android.Module.
- //
- // The Module passed to the visit function should not be retained outside of the visit
- // function, it may be invalidated by future mutators.
- VisitDirectDeps(visit func(Module))
- VisitDirectDepsWithTag(tag blueprint.DependencyTag, visit func(Module))
- // VisitDirectDepsIf calls pred for each direct dependency, and if pred returns true calls visit. If there are
- // multiple direct dependencies on the same module pred and visit will be called multiple times on that module and
- // OtherModuleDependencyTag will return a different tag for each. It skips any
- // dependencies that are not an android.Module.
- //
- // The Module passed to the visit function should not be retained outside of the visit function, it may be
- // invalidated by future mutators.
- VisitDirectDepsIf(pred func(Module) bool, visit func(Module))
- // Deprecated: use WalkDeps instead to support multiple dependency tags on the same module
- VisitDepsDepthFirst(visit func(Module))
- // Deprecated: use WalkDeps instead to support multiple dependency tags on the same module
- VisitDepsDepthFirstIf(pred func(Module) bool, visit func(Module))
- // WalkDeps calls visit for each transitive dependency, traversing the dependency tree in top down order. visit may
- // be called multiple times for the same (child, parent) pair if there are multiple direct dependencies between the
- // child and parent with different tags. OtherModuleDependencyTag will return the tag for the currently visited
- // (child, parent) pair. If visit returns false WalkDeps will not continue recursing down to child. It skips
- // any dependencies that are not an android.Module.
- //
- // The Modules passed to the visit function should not be retained outside of the visit function, they may be
- // invalidated by future mutators.
- WalkDeps(visit func(child, parent Module) bool)
- // WalkDepsBlueprint calls visit for each transitive dependency, traversing the dependency
- // tree in top down order. visit may be called multiple times for the same (child, parent)
- // pair if there are multiple direct dependencies between the child and parent with different
- // tags. OtherModuleDependencyTag will return the tag for the currently visited
- // (child, parent) pair. If visit returns false WalkDeps will not continue recursing down
- // to child.
- //
- // The Modules passed to the visit function should not be retained outside of the visit function, they may be
- // invalidated by future mutators.
- WalkDepsBlueprint(visit func(blueprint.Module, blueprint.Module) bool)
- // GetWalkPath is supposed to be called in visit function passed in WalkDeps()
- // and returns a top-down dependency path from a start module to current child module.
- GetWalkPath() []Module
- // PrimaryModule returns the first variant of the current module. Variants of a module are always visited in
- // order by mutators and GenerateBuildActions, so the data created by the current mutator can be read from the
- // Module returned by PrimaryModule without data races. This can be used to perform singleton actions that are
- // only done once for all variants of a module.
- PrimaryModule() Module
- // FinalModule returns the last variant of the current module. Variants of a module are always visited in
- // order by mutators and GenerateBuildActions, so the data created by the current mutator can be read from all
- // variants using VisitAllModuleVariants if the current module == FinalModule(). This can be used to perform
- // singleton actions that are only done once for all variants of a module.
- FinalModule() Module
- // VisitAllModuleVariants calls visit for each variant of the current module. Variants of a module are always
- // visited in order by mutators and GenerateBuildActions, so the data created by the current mutator can be read
- // from all variants if the current module == FinalModule(). Otherwise, care must be taken to not access any
- // data modified by the current mutator.
- VisitAllModuleVariants(visit func(Module))
- // GetTagPath is supposed to be called in visit function passed in WalkDeps()
- // and returns a top-down dependency tags path from a start module to current child module.
- // It has one less entry than GetWalkPath() as it contains the dependency tags that
- // exist between each adjacent pair of modules in the GetWalkPath().
- // GetTagPath()[i] is the tag between GetWalkPath()[i] and GetWalkPath()[i+1]
- GetTagPath() []blueprint.DependencyTag
- // GetPathString is supposed to be called in visit function passed in WalkDeps()
- // and returns a multi-line string showing the modules and dependency tags
- // among them along the top-down dependency path from a start module to current child module.
- // skipFirst when set to true, the output doesn't include the start module,
- // which is already printed when this function is used along with ModuleErrorf().
- GetPathString(skipFirst bool) string
- AddMissingDependencies(missingDeps []string)
- // AddUnconvertedBp2buildDep stores module name of a direct dependency that was not converted via bp2build
- AddUnconvertedBp2buildDep(dep string)
- // AddMissingBp2buildDep stores the module name of a direct dependency that was not found.
- AddMissingBp2buildDep(dep string)
- Target() Target
- TargetPrimary() bool
- // The additional arch specific targets (e.g. 32/64 bit) that this module variant is
- // responsible for creating.
- MultiTargets() []Target
- Arch() Arch
- Os() OsType
- Host() bool
- Device() bool
- Darwin() bool
- Windows() bool
- Debug() bool
- PrimaryArch() bool
- }
- // Deprecated: use EarlyModuleContext instead
- type BaseContext interface {
- EarlyModuleContext
- }
- type ModuleContext interface {
- BaseModuleContext
- blueprintModuleContext() blueprint.ModuleContext
- // Deprecated: use ModuleContext.Build instead.
- ModuleBuild(pctx PackageContext, params ModuleBuildParams)
- // Returns a list of paths expanded from globs and modules referenced using ":module" syntax. The property must
- // be tagged with `android:"path" to support automatic source module dependency resolution.
- //
- // Deprecated: use PathsForModuleSrc or PathsForModuleSrcExcludes instead.
- ExpandSources(srcFiles, excludes []string) Paths
- // Returns a single path expanded from globs and modules referenced using ":module" syntax. The property must
- // be tagged with `android:"path" to support automatic source module dependency resolution.
- //
- // Deprecated: use PathForModuleSrc instead.
- ExpandSource(srcFile, prop string) Path
- ExpandOptionalSource(srcFile *string, prop string) OptionalPath
- // InstallExecutable creates a rule to copy srcPath to name in the installPath directory,
- // with the given additional dependencies. The file is marked executable after copying.
- //
- // The installed file will be returned by FilesToInstall(), and the PackagingSpec for the
- // installed file will be returned by PackagingSpecs() on this module or by
- // TransitivePackagingSpecs() on modules that depend on this module through dependency tags
- // for which IsInstallDepNeeded returns true.
- InstallExecutable(installPath InstallPath, name string, srcPath Path, deps ...Path) InstallPath
- // InstallFile creates a rule to copy srcPath to name in the installPath directory,
- // with the given additional dependencies.
- //
- // The installed file will be returned by FilesToInstall(), and the PackagingSpec for the
- // installed file will be returned by PackagingSpecs() on this module or by
- // TransitivePackagingSpecs() on modules that depend on this module through dependency tags
- // for which IsInstallDepNeeded returns true.
- InstallFile(installPath InstallPath, name string, srcPath Path, deps ...Path) InstallPath
- // InstallFileWithExtraFilesZip creates a rule to copy srcPath to name in the installPath
- // directory, and also unzip a zip file containing extra files to install into the same
- // directory.
- //
- // The installed file will be returned by FilesToInstall(), and the PackagingSpec for the
- // installed file will be returned by PackagingSpecs() on this module or by
- // TransitivePackagingSpecs() on modules that depend on this module through dependency tags
- // for which IsInstallDepNeeded returns true.
- InstallFileWithExtraFilesZip(installPath InstallPath, name string, srcPath Path, extraZip Path, deps ...Path) InstallPath
- // InstallSymlink creates a rule to create a symlink from src srcPath to name in the installPath
- // directory.
- //
- // The installed symlink will be returned by FilesToInstall(), and the PackagingSpec for the
- // installed file will be returned by PackagingSpecs() on this module or by
- // TransitivePackagingSpecs() on modules that depend on this module through dependency tags
- // for which IsInstallDepNeeded returns true.
- InstallSymlink(installPath InstallPath, name string, srcPath InstallPath) InstallPath
- // InstallAbsoluteSymlink creates a rule to create an absolute symlink from src srcPath to name
- // in the installPath directory.
- //
- // The installed symlink will be returned by FilesToInstall(), and the PackagingSpec for the
- // installed file will be returned by PackagingSpecs() on this module or by
- // TransitivePackagingSpecs() on modules that depend on this module through dependency tags
- // for which IsInstallDepNeeded returns true.
- InstallAbsoluteSymlink(installPath InstallPath, name string, absPath string) InstallPath
- // PackageFile creates a PackagingSpec as if InstallFile was called, but without creating
- // the rule to copy the file. This is useful to define how a module would be packaged
- // without installing it into the global installation directories.
- //
- // The created PackagingSpec for the will be returned by PackagingSpecs() on this module or by
- // TransitivePackagingSpecs() on modules that depend on this module through dependency tags
- // for which IsInstallDepNeeded returns true.
- PackageFile(installPath InstallPath, name string, srcPath Path) PackagingSpec
- CheckbuildFile(srcPath Path)
- InstallInData() bool
- InstallInTestcases() bool
- InstallInSanitizerDir() bool
- InstallInRamdisk() bool
- InstallInVendorRamdisk() bool
- InstallInDebugRamdisk() bool
- InstallInRecovery() bool
- InstallInRoot() bool
- InstallInVendor() bool
- InstallForceOS() (*OsType, *ArchType)
- RequiredModuleNames() []string
- HostRequiredModuleNames() []string
- TargetRequiredModuleNames() []string
- ModuleSubDir() string
- Variable(pctx PackageContext, name, value string)
- Rule(pctx PackageContext, name string, params blueprint.RuleParams, argNames ...string) blueprint.Rule
- // Similar to blueprint.ModuleContext.Build, but takes Paths instead of []string,
- // and performs more verification.
- Build(pctx PackageContext, params BuildParams)
- // Phony creates a Make-style phony rule, a rule with no commands that can depend on other
- // phony rules or real files. Phony can be called on the same name multiple times to add
- // additional dependencies.
- Phony(phony string, deps ...Path)
- // GetMissingDependencies returns the list of dependencies that were passed to AddDependencies or related methods,
- // but do not exist.
- GetMissingDependencies() []string
- // LicenseMetadataFile returns the path where the license metadata for this module will be
- // generated.
- LicenseMetadataFile() Path
- }
- type Module interface {
- blueprint.Module
- // GenerateAndroidBuildActions is analogous to Blueprints' GenerateBuildActions,
- // but GenerateAndroidBuildActions also has access to Android-specific information.
- // For more information, see Module.GenerateBuildActions within Blueprint's module_ctx.go
- GenerateAndroidBuildActions(ModuleContext)
- // Add dependencies to the components of a module, i.e. modules that are created
- // by the module and which are considered to be part of the creating module.
- //
- // This is called before prebuilts are renamed so as to allow a dependency to be
- // added directly to a prebuilt child module instead of depending on a source module
- // and relying on prebuilt processing to switch to the prebuilt module if preferred.
- //
- // A dependency on a prebuilt must include the "prebuilt_" prefix.
- ComponentDepsMutator(ctx BottomUpMutatorContext)
- DepsMutator(BottomUpMutatorContext)
- base() *ModuleBase
- Disable()
- Enabled() bool
- Target() Target
- MultiTargets() []Target
- // ImageVariation returns the image variation of this module.
- //
- // The returned structure has its Mutator field set to "image" and its Variation field set to the
- // image variation, e.g. recovery, ramdisk, etc.. The Variation field is "" for host modules and
- // device modules that have no image variation.
- ImageVariation() blueprint.Variation
- Owner() string
- InstallInData() bool
- InstallInTestcases() bool
- InstallInSanitizerDir() bool
- InstallInRamdisk() bool
- InstallInVendorRamdisk() bool
- InstallInDebugRamdisk() bool
- InstallInRecovery() bool
- InstallInRoot() bool
- InstallInVendor() bool
- InstallForceOS() (*OsType, *ArchType)
- PartitionTag(DeviceConfig) string
- HideFromMake()
- IsHideFromMake() bool
- IsSkipInstall() bool
- MakeUninstallable()
- ReplacedByPrebuilt()
- IsReplacedByPrebuilt() bool
- ExportedToMake() bool
- InitRc() Paths
- VintfFragments() Paths
- EffectiveLicenseKinds() []string
- EffectiveLicenseFiles() Paths
- AddProperties(props ...interface{})
- GetProperties() []interface{}
- // IsConvertedByBp2build returns whether this module was converted via bp2build
- IsConvertedByBp2build() bool
- // Bp2buildTargets returns the target(s) generated for Bazel via bp2build for this module
- Bp2buildTargets() []bp2buildInfo
- GetUnconvertedBp2buildDeps() []string
- GetMissingBp2buildDeps() []string
- BuildParamsForTests() []BuildParams
- RuleParamsForTests() map[blueprint.Rule]blueprint.RuleParams
- VariablesForTests() map[string]string
- // String returns a string that includes the module name and variants for printing during debugging.
- String() string
- // Get the qualified module id for this module.
- qualifiedModuleId(ctx BaseModuleContext) qualifiedModuleName
- // Get information about the properties that can contain visibility rules.
- visibilityProperties() []visibilityProperty
- RequiredModuleNames() []string
- HostRequiredModuleNames() []string
- TargetRequiredModuleNames() []string
- FilesToInstall() InstallPaths
- PackagingSpecs() []PackagingSpec
- // TransitivePackagingSpecs returns the PackagingSpecs for this module and any transitive
- // dependencies with dependency tags for which IsInstallDepNeeded() returns true.
- TransitivePackagingSpecs() []PackagingSpec
- }
- // Qualified id for a module
- type qualifiedModuleName struct {
- // The package (i.e. directory) in which the module is defined, without trailing /
- pkg string
- // The name of the module, empty string if package.
- name string
- }
- func (q qualifiedModuleName) String() string {
- if q.name == "" {
- return "//" + q.pkg
- }
- return "//" + q.pkg + ":" + q.name
- }
- func (q qualifiedModuleName) isRootPackage() bool {
- return q.pkg == "" && q.name == ""
- }
- // Get the id for the package containing this module.
- func (q qualifiedModuleName) getContainingPackageId() qualifiedModuleName {
- pkg := q.pkg
- if q.name == "" {
- if pkg == "" {
- panic(fmt.Errorf("Cannot get containing package id of root package"))
- }
- index := strings.LastIndex(pkg, "/")
- if index == -1 {
- pkg = ""
- } else {
- pkg = pkg[:index]
- }
- }
- return newPackageId(pkg)
- }
- func newPackageId(pkg string) qualifiedModuleName {
- // A qualified id for a package module has no name.
- return qualifiedModuleName{pkg: pkg, name: ""}
- }
- type Dist struct {
- // Copy the output of this module to the $DIST_DIR when `dist` is specified on the
- // command line and any of these targets are also on the command line, or otherwise
- // built
- Targets []string `android:"arch_variant"`
- // The name of the output artifact. This defaults to the basename of the output of
- // the module.
- Dest *string `android:"arch_variant"`
- // The directory within the dist directory to store the artifact. Defaults to the
- // top level directory ("").
- Dir *string `android:"arch_variant"`
- // A suffix to add to the artifact file name (before any extension).
- Suffix *string `android:"arch_variant"`
- // If true, then the artifact file will be appended with _<product name>. For
- // example, if the product is coral and the module is an android_app module
- // of name foo, then the artifact would be foo_coral.apk. If false, there is
- // no change to the artifact file name.
- Append_artifact_with_product *bool `android:"arch_variant"`
- // A string tag to select the OutputFiles associated with the tag.
- //
- // If no tag is specified then it will select the default dist paths provided
- // by the module type. If a tag of "" is specified then it will return the
- // default output files provided by the modules, i.e. the result of calling
- // OutputFiles("").
- Tag *string `android:"arch_variant"`
- }
- // NamedPath associates a path with a name. e.g. a license text path with a package name
- type NamedPath struct {
- Path Path
- Name string
- }
- // String returns an escaped string representing the `NamedPath`.
- func (p NamedPath) String() string {
- if len(p.Name) > 0 {
- return p.Path.String() + ":" + url.QueryEscape(p.Name)
- }
- return p.Path.String()
- }
- // NamedPaths describes a list of paths each associated with a name.
- type NamedPaths []NamedPath
- // Strings returns a list of escaped strings representing each `NamedPath` in the list.
- func (l NamedPaths) Strings() []string {
- result := make([]string, 0, len(l))
- for _, p := range l {
- result = append(result, p.String())
- }
- return result
- }
- // SortedUniqueNamedPaths modifies `l` in place to return the sorted unique subset.
- func SortedUniqueNamedPaths(l NamedPaths) NamedPaths {
- if len(l) == 0 {
- return l
- }
- sort.Slice(l, func(i, j int) bool {
- return l[i].String() < l[j].String()
- })
- k := 0
- for i := 1; i < len(l); i++ {
- if l[i].String() == l[k].String() {
- continue
- }
- k++
- if k < i {
- l[k] = l[i]
- }
- }
- return l[:k+1]
- }
- type nameProperties struct {
- // The name of the module. Must be unique across all modules.
- Name *string
- }
- type commonProperties struct {
- // emit build rules for this module
- //
- // Disabling a module should only be done for those modules that cannot be built
- // in the current environment. Modules that can build in the current environment
- // but are not usually required (e.g. superceded by a prebuilt) should not be
- // disabled as that will prevent them from being built by the checkbuild target
- // and so prevent early detection of changes that have broken those modules.
- Enabled *bool `android:"arch_variant"`
- // Controls the visibility of this module to other modules. Allowable values are one or more of
- // these formats:
- //
- // ["//visibility:public"]: Anyone can use this module.
- // ["//visibility:private"]: Only rules in the module's package (not its subpackages) can use
- // this module.
- // ["//visibility:override"]: Discards any rules inherited from defaults or a creating module.
- // Can only be used at the beginning of a list of visibility rules.
- // ["//some/package:__pkg__", "//other/package:__pkg__"]: Only modules in some/package and
- // other/package (defined in some/package/*.bp and other/package/*.bp) have access to
- // this module. Note that sub-packages do not have access to the rule; for example,
- // //some/package/foo:bar or //other/package/testing:bla wouldn't have access. __pkg__
- // is a special module and must be used verbatim. It represents all of the modules in the
- // package.
- // ["//project:__subpackages__", "//other:__subpackages__"]: Only modules in packages project
- // or other or in one of their sub-packages have access to this module. For example,
- // //project:rule, //project/library:lib or //other/testing/internal:munge are allowed
- // to depend on this rule (but not //independent:evil)
- // ["//project"]: This is shorthand for ["//project:__pkg__"]
- // [":__subpackages__"]: This is shorthand for ["//project:__subpackages__"] where
- // //project is the module's package. e.g. using [":__subpackages__"] in
- // packages/apps/Settings/Android.bp is equivalent to
- // //packages/apps/Settings:__subpackages__.
- // ["//visibility:legacy_public"]: The default visibility, behaves as //visibility:public
- // for now. It is an error if it is used in a module.
- //
- // If a module does not specify the `visibility` property then it uses the
- // `default_visibility` property of the `package` module in the module's package.
- //
- // If the `default_visibility` property is not set for the module's package then
- // it will use the `default_visibility` of its closest ancestor package for which
- // a `default_visibility` property is specified.
- //
- // If no `default_visibility` property can be found then the module uses the
- // global default of `//visibility:legacy_public`.
- //
- // The `visibility` property has no effect on a defaults module although it does
- // apply to any non-defaults module that uses it. To set the visibility of a
- // defaults module, use the `defaults_visibility` property on the defaults module;
- // not to be confused with the `default_visibility` property on the package module.
- //
- // See https://android.googlesource.com/platform/build/soong/+/master/README.md#visibility for
- // more details.
- Visibility []string
- // Describes the licenses applicable to this module. Must reference license modules.
- Licenses []string
- // Flattened from direct license dependencies. Equal to Licenses unless particular module adds more.
- Effective_licenses []string `blueprint:"mutated"`
- // Override of module name when reporting licenses
- Effective_package_name *string `blueprint:"mutated"`
- // Notice files
- Effective_license_text NamedPaths `blueprint:"mutated"`
- // License names
- Effective_license_kinds []string `blueprint:"mutated"`
- // License conditions
- Effective_license_conditions []string `blueprint:"mutated"`
- // control whether this module compiles for 32-bit, 64-bit, or both. Possible values
- // are "32" (compile for 32-bit only), "64" (compile for 64-bit only), "both" (compile for both
- // architectures), or "first" (compile for 64-bit on a 64-bit platform, and 32-bit on a 32-bit
- // platform).
- Compile_multilib *string `android:"arch_variant"`
- Target struct {
- Host struct {
- Compile_multilib *string
- }
- Android struct {
- Compile_multilib *string
- }
- }
- // If set to true then the archMutator will create variants for each arch specific target
- // (e.g. 32/64) that the module is required to produce. If set to false then it will only
- // create a variant for the architecture and will list the additional arch specific targets
- // that the variant needs to produce in the CompileMultiTargets property.
- UseTargetVariants bool `blueprint:"mutated"`
- Default_multilib string `blueprint:"mutated"`
- // whether this is a proprietary vendor module, and should be installed into /vendor
- Proprietary *bool
- // vendor who owns this module
- Owner *string
- // whether this module is specific to an SoC (System-On-a-Chip). When set to true,
- // it is installed into /vendor (or /system/vendor if vendor partition does not exist).
- // Use `soc_specific` instead for better meaning.
- Vendor *bool
- // whether this module is specific to an SoC (System-On-a-Chip). When set to true,
- // it is installed into /vendor (or /system/vendor if vendor partition does not exist).
- Soc_specific *bool
- // whether this module is specific to a device, not only for SoC, but also for off-chip
- // peripherals. When set to true, it is installed into /odm (or /vendor/odm if odm partition
- // does not exist, or /system/vendor/odm if both odm and vendor partitions do not exist).
- // This implies `soc_specific:true`.
- Device_specific *bool
- // whether this module is specific to a software configuration of a product (e.g. country,
- // network operator, etc). When set to true, it is installed into /product (or
- // /system/product if product partition does not exist).
- Product_specific *bool
- // whether this module extends system. When set to true, it is installed into /system_ext
- // (or /system/system_ext if system_ext partition does not exist).
- System_ext_specific *bool
- // Whether this module is installed to recovery partition
- Recovery *bool
- // Whether this module is installed to ramdisk
- Ramdisk *bool
- // Whether this module is installed to vendor ramdisk
- Vendor_ramdisk *bool
- // Whether this module is installed to debug ramdisk
- Debug_ramdisk *bool
- // Whether this module is built for non-native architectures (also known as native bridge binary)
- Native_bridge_supported *bool `android:"arch_variant"`
- // init.rc files to be installed if this module is installed
- Init_rc []string `android:"arch_variant,path"`
- // VINTF manifest fragments to be installed if this module is installed
- Vintf_fragments []string `android:"path"`
- // names of other modules to install if this module is installed
- Required []string `android:"arch_variant"`
- // names of other modules to install on host if this module is installed
- Host_required []string `android:"arch_variant"`
- // names of other modules to install on target if this module is installed
- Target_required []string `android:"arch_variant"`
- // The OsType of artifacts that this module variant is responsible for creating.
- //
- // Set by osMutator
- CompileOS OsType `blueprint:"mutated"`
- // The Target of artifacts that this module variant is responsible for creating.
- //
- // Set by archMutator
- CompileTarget Target `blueprint:"mutated"`
- // The additional arch specific targets (e.g. 32/64 bit) that this module variant is
- // responsible for creating.
- //
- // By default this is nil as, where necessary, separate variants are created for the
- // different multilib types supported and that information is encapsulated in the
- // CompileTarget so the module variant simply needs to create artifacts for that.
- //
- // However, if UseTargetVariants is set to false (e.g. by
- // InitAndroidMultiTargetsArchModule) then no separate variants are created for the
- // multilib targets. Instead a single variant is created for the architecture and
- // this contains the multilib specific targets that this variant should create.
- //
- // Set by archMutator
- CompileMultiTargets []Target `blueprint:"mutated"`
- // True if the module variant's CompileTarget is the primary target
- //
- // Set by archMutator
- CompilePrimary bool `blueprint:"mutated"`
- // Set by InitAndroidModule
- HostOrDeviceSupported HostOrDeviceSupported `blueprint:"mutated"`
- ArchSpecific bool `blueprint:"mutated"`
- // If set to true then a CommonOS variant will be created which will have dependencies
- // on all its OsType specific variants. Used by sdk/module_exports to create a snapshot
- // that covers all os and architecture variants.
- //
- // The OsType specific variants can be retrieved by calling
- // GetOsSpecificVariantsOfCommonOSVariant
- //
- // Set at module initialization time by calling InitCommonOSAndroidMultiTargetsArchModule
- CreateCommonOSVariant bool `blueprint:"mutated"`
- // If set to true then this variant is the CommonOS variant that has dependencies on its
- // OsType specific variants.
- //
- // Set by osMutator.
- CommonOSVariant bool `blueprint:"mutated"`
- // When HideFromMake is set to true, no entry for this variant will be emitted in the
- // generated Android.mk file.
- HideFromMake bool `blueprint:"mutated"`
- // When SkipInstall is set to true, calls to ctx.InstallFile, ctx.InstallExecutable,
- // ctx.InstallSymlink and ctx.InstallAbsoluteSymlink act like calls to ctx.PackageFile
- // and don't create a rule to install the file.
- SkipInstall bool `blueprint:"mutated"`
- // UninstallableApexPlatformVariant is set by MakeUninstallable called by the apex
- // mutator. MakeUninstallable also sets HideFromMake. UninstallableApexPlatformVariant
- // is used to avoid adding install or packaging dependencies into libraries provided
- // by apexes.
- UninstallableApexPlatformVariant bool `blueprint:"mutated"`
- // Whether the module has been replaced by a prebuilt
- ReplacedByPrebuilt bool `blueprint:"mutated"`
- // Disabled by mutators. If set to true, it overrides Enabled property.
- ForcedDisabled bool `blueprint:"mutated"`
- NamespaceExportedToMake bool `blueprint:"mutated"`
- MissingDeps []string `blueprint:"mutated"`
- // Name and variant strings stored by mutators to enable Module.String()
- DebugName string `blueprint:"mutated"`
- DebugMutators []string `blueprint:"mutated"`
- DebugVariations []string `blueprint:"mutated"`
- // ImageVariation is set by ImageMutator to specify which image this variation is for,
- // for example "" for core or "recovery" for recovery. It will often be set to one of the
- // constants in image.go, but can also be set to a custom value by individual module types.
- ImageVariation string `blueprint:"mutated"`
- // Bazel conversion status
- BazelConversionStatus BazelConversionStatus `blueprint:"mutated"`
- }
- // CommonAttributes represents the common Bazel attributes from which properties
- // in `commonProperties` are translated/mapped; such properties are annotated in
- // a list their corresponding attribute. It is embedded within `bp2buildInfo`.
- type CommonAttributes struct {
- // Soong nameProperties -> Bazel name
- Name string
- // Data mapped from: Required
- Data bazel.LabelListAttribute
- // SkipData is neither a Soong nor Bazel target attribute
- // If true, this will not fill the data attribute automatically
- // This is useful for Soong modules that have 1:many Bazel targets
- // Some of the generated Bazel targets might not have a data attribute
- SkipData *bool
- Tags bazel.StringListAttribute
- Applicable_licenses bazel.LabelListAttribute
- Testonly *bool
- }
- // constraintAttributes represents Bazel attributes pertaining to build constraints,
- // which make restrict building a Bazel target for some set of platforms.
- type constraintAttributes struct {
- // Constraint values this target can be built for.
- Target_compatible_with bazel.LabelListAttribute
- }
- type distProperties struct {
- // configuration to distribute output files from this module to the distribution
- // directory (default: $OUT/dist, configurable with $DIST_DIR)
- Dist Dist `android:"arch_variant"`
- // a list of configurations to distribute output files from this module to the
- // distribution directory (default: $OUT/dist, configurable with $DIST_DIR)
- Dists []Dist `android:"arch_variant"`
- }
- // CommonTestOptions represents the common `test_options` properties in
- // Android.bp.
- type CommonTestOptions struct {
- // If the test is a hostside (no device required) unittest that shall be run
- // during presubmit check.
- Unit_test *bool
- // Tags provide additional metadata to customize test execution by downstream
- // test runners. The tags have no special meaning to Soong.
- Tags []string
- }
- // SetAndroidMkEntries sets AndroidMkEntries according to the value of base
- // `test_options`.
- func (t *CommonTestOptions) SetAndroidMkEntries(entries *AndroidMkEntries) {
- entries.SetBoolIfTrue("LOCAL_IS_UNIT_TEST", Bool(t.Unit_test))
- if len(t.Tags) > 0 {
- entries.AddStrings("LOCAL_TEST_OPTIONS_TAGS", t.Tags...)
- }
- }
- // The key to use in TaggedDistFiles when a Dist structure does not specify a
- // tag property. This intentionally does not use "" as the default because that
- // would mean that an empty tag would have a different meaning when used in a dist
- // structure that when used to reference a specific set of output paths using the
- // :module{tag} syntax, which passes tag to the OutputFiles(tag) method.
- const DefaultDistTag = "<default-dist-tag>"
- // A map of OutputFile tag keys to Paths, for disting purposes.
- type TaggedDistFiles map[string]Paths
- // addPathsForTag adds a mapping from the tag to the paths. If the map is nil
- // then it will create a map, update it and then return it. If a mapping already
- // exists for the tag then the paths are appended to the end of the current list
- // of paths, ignoring any duplicates.
- func (t TaggedDistFiles) addPathsForTag(tag string, paths ...Path) TaggedDistFiles {
- if t == nil {
- t = make(TaggedDistFiles)
- }
- for _, distFile := range paths {
- if distFile != nil && !t[tag].containsPath(distFile) {
- t[tag] = append(t[tag], distFile)
- }
- }
- return t
- }
- // merge merges the entries from the other TaggedDistFiles object into this one.
- // If the TaggedDistFiles is nil then it will create a new instance, merge the
- // other into it, and then return it.
- func (t TaggedDistFiles) merge(other TaggedDistFiles) TaggedDistFiles {
- for tag, paths := range other {
- t = t.addPathsForTag(tag, paths...)
- }
- return t
- }
- func MakeDefaultDistFiles(paths ...Path) TaggedDistFiles {
- for _, p := range paths {
- if p == nil {
- panic("The path to a dist file cannot be nil.")
- }
- }
- // The default OutputFile tag is the empty "" string.
- return TaggedDistFiles{DefaultDistTag: paths}
- }
- type hostAndDeviceProperties struct {
- // If set to true, build a variant of the module for the host. Defaults to false.
- Host_supported *bool
- // If set to true, build a variant of the module for the device. Defaults to true.
- Device_supported *bool
- }
- type Multilib string
- const (
- MultilibBoth Multilib = "both"
- MultilibFirst Multilib = "first"
- MultilibCommon Multilib = "common"
- MultilibCommonFirst Multilib = "common_first"
- )
- type HostOrDeviceSupported int
- const (
- hostSupported = 1 << iota
- hostCrossSupported
- deviceSupported
- hostDefault
- deviceDefault
- // Host and HostCross are built by default. Device is not supported.
- HostSupported = hostSupported | hostCrossSupported | hostDefault
- // Host is built by default. HostCross and Device are not supported.
- HostSupportedNoCross = hostSupported | hostDefault
- // Device is built by default. Host and HostCross are not supported.
- DeviceSupported = deviceSupported | deviceDefault
- // By default, _only_ device variant is built. Device variant can be disabled with `device_supported: false`
- // Host and HostCross are disabled by default and can be enabled with `host_supported: true`
- HostAndDeviceSupported = hostSupported | hostCrossSupported | deviceSupported | deviceDefault
- // Host, HostCross, and Device are built by default.
- // Building Device can be disabled with `device_supported: false`
- // Building Host and HostCross can be disabled with `host_supported: false`
- HostAndDeviceDefault = hostSupported | hostCrossSupported | hostDefault |
- deviceSupported | deviceDefault
- // Nothing is supported. This is not exposed to the user, but used to mark a
- // host only module as unsupported when the module type is not supported on
- // the host OS. E.g. benchmarks are supported on Linux but not Darwin.
- NeitherHostNorDeviceSupported = 0
- )
- type moduleKind int
- const (
- platformModule moduleKind = iota
- deviceSpecificModule
- socSpecificModule
- productSpecificModule
- systemExtSpecificModule
- )
- func (k moduleKind) String() string {
- switch k {
- case platformModule:
- return "platform"
- case deviceSpecificModule:
- return "device-specific"
- case socSpecificModule:
- return "soc-specific"
- case productSpecificModule:
- return "product-specific"
- case systemExtSpecificModule:
- return "systemext-specific"
- default:
- panic(fmt.Errorf("unknown module kind %d", k))
- }
- }
- func initAndroidModuleBase(m Module) {
- m.base().module = m
- }
- // InitAndroidModule initializes the Module as an Android module that is not architecture-specific.
- // It adds the common properties, for example "name" and "enabled".
- func InitAndroidModule(m Module) {
- initAndroidModuleBase(m)
- base := m.base()
- m.AddProperties(
- &base.nameProperties,
- &base.commonProperties,
- &base.distProperties)
- initProductVariableModule(m)
- // The default_visibility property needs to be checked and parsed by the visibility module during
- // its checking and parsing phases so make it the primary visibility property.
- setPrimaryVisibilityProperty(m, "visibility", &base.commonProperties.Visibility)
- // The default_applicable_licenses property needs to be checked and parsed by the licenses module during
- // its checking and parsing phases so make it the primary licenses property.
- setPrimaryLicensesProperty(m, "licenses", &base.commonProperties.Licenses)
- }
- // InitAndroidArchModule initializes the Module as an Android module that is architecture-specific.
- // It adds the common properties, for example "name" and "enabled", as well as runtime generated
- // property structs for architecture-specific versions of generic properties tagged with
- // `android:"arch_variant"`.
- //
- // InitAndroidModule should not be called if InitAndroidArchModule was called.
- func InitAndroidArchModule(m Module, hod HostOrDeviceSupported, defaultMultilib Multilib) {
- InitAndroidModule(m)
- base := m.base()
- base.commonProperties.HostOrDeviceSupported = hod
- base.commonProperties.Default_multilib = string(defaultMultilib)
- base.commonProperties.ArchSpecific = true
- base.commonProperties.UseTargetVariants = true
- if hod&hostSupported != 0 && hod&deviceSupported != 0 {
- m.AddProperties(&base.hostAndDeviceProperties)
- }
- initArchModule(m)
- }
- // InitAndroidMultiTargetsArchModule initializes the Module as an Android module that is
- // architecture-specific, but will only have a single variant per OS that handles all the
- // architectures simultaneously. The list of Targets that it must handle will be available from
- // ModuleContext.MultiTargets. It adds the common properties, for example "name" and "enabled", as
- // well as runtime generated property structs for architecture-specific versions of generic
- // properties tagged with `android:"arch_variant"`.
- //
- // InitAndroidModule or InitAndroidArchModule should not be called if
- // InitAndroidMultiTargetsArchModule was called.
- func InitAndroidMultiTargetsArchModule(m Module, hod HostOrDeviceSupported, defaultMultilib Multilib) {
- InitAndroidArchModule(m, hod, defaultMultilib)
- m.base().commonProperties.UseTargetVariants = false
- }
- // InitCommonOSAndroidMultiTargetsArchModule initializes the Module as an Android module that is
- // architecture-specific, but will only have a single variant per OS that handles all the
- // architectures simultaneously, and will also have an additional CommonOS variant that has
- // dependencies on all the OS-specific variants. The list of Targets that it must handle will be
- // available from ModuleContext.MultiTargets. It adds the common properties, for example "name" and
- // "enabled", as well as runtime generated property structs for architecture-specific versions of
- // generic properties tagged with `android:"arch_variant"`.
- //
- // InitAndroidModule, InitAndroidArchModule or InitAndroidMultiTargetsArchModule should not be
- // called if InitCommonOSAndroidMultiTargetsArchModule was called.
- func InitCommonOSAndroidMultiTargetsArchModule(m Module, hod HostOrDeviceSupported, defaultMultilib Multilib) {
- InitAndroidArchModule(m, hod, defaultMultilib)
- m.base().commonProperties.UseTargetVariants = false
- m.base().commonProperties.CreateCommonOSVariant = true
- }
- func (attrs *CommonAttributes) fillCommonBp2BuildModuleAttrs(ctx *topDownMutatorContext,
- enabledPropertyOverrides bazel.BoolAttribute) constraintAttributes {
- mod := ctx.Module().base()
- // Assert passed-in attributes include Name
- if len(attrs.Name) == 0 {
- if ctx.ModuleType() != "package" {
- ctx.ModuleErrorf("CommonAttributes in fillCommonBp2BuildModuleAttrs expects a `.Name`!")
- }
- }
- depsToLabelList := func(deps []string) bazel.LabelListAttribute {
- return bazel.MakeLabelListAttribute(BazelLabelForModuleDeps(ctx, deps))
- }
- var enabledProperty bazel.BoolAttribute
- onlyAndroid := false
- neitherHostNorDevice := false
- osSupport := map[string]bool{}
- // if the target is enabled and supports arch variance, determine the defaults based on the module
- // type's host or device property and host_supported/device_supported properties
- if mod.commonProperties.ArchSpecific {
- moduleSupportsDevice := mod.DeviceSupported()
- moduleSupportsHost := mod.HostSupported()
- if moduleSupportsHost && !moduleSupportsDevice {
- // for host only, we specify as unsupported on android rather than listing all host osSupport
- // TODO(b/220874839): consider replacing this with a constraint that covers all host osSupport
- // instead
- enabledProperty.SetSelectValue(bazel.OsConfigurationAxis, Android.Name, proptools.BoolPtr(false))
- } else if moduleSupportsDevice && !moduleSupportsHost {
- enabledProperty.SetSelectValue(bazel.OsConfigurationAxis, Android.Name, proptools.BoolPtr(true))
- // specify as a positive to ensure any target-specific enabled can be resolved
- // also save that a target is only android, as if there is only the positive restriction on
- // android, it'll be dropped, so we may need to add it back later
- onlyAndroid = true
- } else if !moduleSupportsHost && !moduleSupportsDevice {
- neitherHostNorDevice = true
- }
- for _, osType := range OsTypeList() {
- if osType.Class == Host {
- osSupport[osType.Name] = moduleSupportsHost
- } else if osType.Class == Device {
- osSupport[osType.Name] = moduleSupportsDevice
- }
- }
- }
- if neitherHostNorDevice {
- // we can't build this, disable
- enabledProperty.Value = proptools.BoolPtr(false)
- } else if mod.commonProperties.Enabled != nil {
- enabledProperty.SetValue(mod.commonProperties.Enabled)
- if !*mod.commonProperties.Enabled {
- for oss, enabled := range osSupport {
- if val := enabledProperty.SelectValue(bazel.OsConfigurationAxis, oss); enabled && val != nil && *val {
- // if this should be disabled by default, clear out any enabling we've done
- enabledProperty.SetSelectValue(bazel.OsConfigurationAxis, oss, nil)
- }
- }
- }
- }
- attrs.Applicable_licenses = bazel.MakeLabelListAttribute(BazelLabelForModuleDeps(ctx, mod.commonProperties.Licenses))
- // The required property can contain the module itself. This causes a cycle
- // when generated as the 'data' label list attribute in Bazel. Remove it if
- // it exists. See b/247985196.
- _, requiredWithoutCycles := RemoveFromList(ctx.ModuleName(), mod.commonProperties.Required)
- requiredWithoutCycles = FirstUniqueStrings(requiredWithoutCycles)
- required := depsToLabelList(requiredWithoutCycles)
- archVariantProps := mod.GetArchVariantProperties(ctx, &commonProperties{})
- for axis, configToProps := range archVariantProps {
- for config, _props := range configToProps {
- if archProps, ok := _props.(*commonProperties); ok {
- _, requiredWithoutCycles := RemoveFromList(ctx.ModuleName(), archProps.Required)
- requiredWithoutCycles = FirstUniqueStrings(requiredWithoutCycles)
- required.SetSelectValue(axis, config, depsToLabelList(requiredWithoutCycles).Value)
- if !neitherHostNorDevice {
- if archProps.Enabled != nil {
- if axis != bazel.OsConfigurationAxis || osSupport[config] {
- enabledProperty.SetSelectValue(axis, config, archProps.Enabled)
- }
- }
- }
- }
- }
- }
- if !neitherHostNorDevice {
- if enabledPropertyOverrides.Value != nil {
- enabledProperty.Value = enabledPropertyOverrides.Value
- }
- for _, axis := range enabledPropertyOverrides.SortedConfigurationAxes() {
- configToBools := enabledPropertyOverrides.ConfigurableValues[axis]
- for cfg, val := range configToBools {
- if axis != bazel.OsConfigurationAxis || osSupport[cfg] {
- enabledProperty.SetSelectValue(axis, cfg, &val)
- }
- }
- }
- }
- productConfigEnabledLabels := []bazel.Label{}
- // TODO(b/234497586): Soong config variables and product variables have different overriding behavior, we
- // should handle it correctly
- if !proptools.BoolDefault(enabledProperty.Value, true) && !neitherHostNorDevice {
- // If the module is not enabled by default, then we can check if a
- // product variable enables it
- productConfigEnabledLabels = productVariableConfigEnableLabels(ctx)
- if len(productConfigEnabledLabels) > 0 {
- // In this case, an existing product variable configuration overrides any
- // module-level `enable: false` definition
- newValue := true
- enabledProperty.Value = &newValue
- }
- }
- productConfigEnabledAttribute := bazel.MakeLabelListAttribute(bazel.LabelList{
- productConfigEnabledLabels, nil,
- })
- platformEnabledAttribute, err := enabledProperty.ToLabelListAttribute(
- bazel.LabelList{[]bazel.Label{{Label: "@platforms//:incompatible"}}, nil},
- bazel.LabelList{[]bazel.Label{}, nil})
- if err != nil {
- ctx.ModuleErrorf("Error processing platform enabled attribute: %s", err)
- }
- // if android is the only arch/os enabled, then add a restriction to only be compatible with android
- if platformEnabledAttribute.IsNil() && onlyAndroid {
- l := bazel.LabelAttribute{}
- l.SetValue(bazel.Label{Label: bazel.OsConfigurationAxis.SelectKey(Android.Name)})
- platformEnabledAttribute.Add(&l)
- }
- if !proptools.Bool(attrs.SkipData) {
- attrs.Data.Append(required)
- }
- // SkipData is not an attribute of any Bazel target
- // Set this to nil so that it does not appear in the generated build file
- attrs.SkipData = nil
- moduleEnableConstraints := bazel.LabelListAttribute{}
- moduleEnableConstraints.Append(platformEnabledAttribute)
- moduleEnableConstraints.Append(productConfigEnabledAttribute)
- return constraintAttributes{Target_compatible_with: moduleEnableConstraints}
- }
- // Check product variables for `enabled: true` flag override.
- // Returns a list of the constraint_value targets who enable this override.
- func productVariableConfigEnableLabels(ctx *topDownMutatorContext) []bazel.Label {
- productVariableProps := ProductVariableProperties(ctx, ctx.Module())
- productConfigEnablingTargets := []bazel.Label{}
- const propName = "Enabled"
- if productConfigProps, exists := productVariableProps[propName]; exists {
- for productConfigProp, prop := range productConfigProps {
- flag, ok := prop.(*bool)
- if !ok {
- ctx.ModuleErrorf("Could not convert product variable %s property", proptools.PropertyNameForField(propName))
- }
- if *flag {
- axis := productConfigProp.ConfigurationAxis()
- targetLabel := axis.SelectKey(productConfigProp.SelectKey())
- productConfigEnablingTargets = append(productConfigEnablingTargets, bazel.Label{
- Label: targetLabel,
- })
- } else {
- // TODO(b/210546943): handle negative case where `enabled: false`
- ctx.ModuleErrorf("`enabled: false` is not currently supported for configuration variables. See b/210546943", proptools.PropertyNameForField(propName))
- }
- }
- }
- return productConfigEnablingTargets
- }
- // A ModuleBase object contains the properties that are common to all Android
- // modules. It should be included as an anonymous field in every module
- // struct definition. InitAndroidModule should then be called from the module's
- // factory function, and the return values from InitAndroidModule should be
- // returned from the factory function.
- //
- // The ModuleBase type is responsible for implementing the GenerateBuildActions
- // method to support the blueprint.Module interface. This method will then call
- // the module's GenerateAndroidBuildActions method once for each build variant
- // that is to be built. GenerateAndroidBuildActions is passed a ModuleContext
- // rather than the usual blueprint.ModuleContext.
- // ModuleContext exposes extra functionality specific to the Android build
- // system including details about the particular build variant that is to be
- // generated.
- //
- // For example:
- //
- // import (
- // "android/soong/android"
- // )
- //
- // type myModule struct {
- // android.ModuleBase
- // properties struct {
- // MyProperty string
- // }
- // }
- //
- // func NewMyModule() android.Module {
- // m := &myModule{}
- // m.AddProperties(&m.properties)
- // android.InitAndroidModule(m)
- // return m
- // }
- //
- // func (m *myModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
- // // Get the CPU architecture for the current build variant.
- // variantArch := ctx.Arch()
- //
- // // ...
- // }
- type ModuleBase struct {
- // Putting the curiously recurring thing pointing to the thing that contains
- // the thing pattern to good use.
- // TODO: remove this
- module Module
- nameProperties nameProperties
- commonProperties commonProperties
- distProperties distProperties
- variableProperties interface{}
- hostAndDeviceProperties hostAndDeviceProperties
- // Arch specific versions of structs in GetProperties() prior to
- // initialization in InitAndroidArchModule, lets call it `generalProperties`.
- // The outer index has the same order as generalProperties and the inner index
- // chooses the props specific to the architecture. The interface{} value is an
- // archPropRoot that is filled with arch specific values by the arch mutator.
- archProperties [][]interface{}
- // Properties specific to the Blueprint to BUILD migration.
- bazelTargetModuleProperties bazel.BazelTargetModuleProperties
- // Information about all the properties on the module that contains visibility rules that need
- // checking.
- visibilityPropertyInfo []visibilityProperty
- // The primary visibility property, may be nil, that controls access to the module.
- primaryVisibilityProperty visibilityProperty
- // The primary licenses property, may be nil, records license metadata for the module.
- primaryLicensesProperty applicableLicensesProperty
- noAddressSanitizer bool
- installFiles InstallPaths
- installFilesDepSet *installPathsDepSet
- checkbuildFiles Paths
- packagingSpecs []PackagingSpec
- packagingSpecsDepSet *packagingSpecsDepSet
- // katiInstalls tracks the install rules that were created by Soong but are being exported
- // to Make to convert to ninja rules so that Make can add additional dependencies.
- katiInstalls katiInstalls
- katiSymlinks katiInstalls
- // The files to copy to the dist as explicitly specified in the .bp file.
- distFiles TaggedDistFiles
- // Used by buildTargetSingleton to create checkbuild and per-directory build targets
- // Only set on the final variant of each module
- installTarget WritablePath
- checkbuildTarget WritablePath
- blueprintDir string
- hooks hooks
- registerProps []interface{}
- // For tests
- buildParams []BuildParams
- ruleParams map[blueprint.Rule]blueprint.RuleParams
- variables map[string]string
- initRcPaths Paths
- vintfFragmentsPaths Paths
- // set of dependency module:location mappings used to populate the license metadata for
- // apex containers.
- licenseInstallMap []string
- // The path to the generated license metadata file for the module.
- licenseMetadataFile WritablePath
- }
- // A struct containing all relevant information about a Bazel target converted via bp2build.
- type bp2buildInfo struct {
- Dir string
- BazelProps bazel.BazelTargetModuleProperties
- CommonAttrs CommonAttributes
- ConstraintAttrs constraintAttributes
- Attrs interface{}
- }
- // TargetName returns the Bazel target name of a bp2build converted target.
- func (b bp2buildInfo) TargetName() string {
- return b.CommonAttrs.Name
- }
- // TargetPackage returns the Bazel package of a bp2build converted target.
- func (b bp2buildInfo) TargetPackage() string {
- return b.Dir
- }
- // BazelRuleClass returns the Bazel rule class of a bp2build converted target.
- func (b bp2buildInfo) BazelRuleClass() string {
- return b.BazelProps.Rule_class
- }
- // BazelRuleLoadLocation returns the location of the Bazel rule of a bp2build converted target.
- // This may be empty as native Bazel rules do not need to be loaded.
- func (b bp2buildInfo) BazelRuleLoadLocation() string {
- return b.BazelProps.Bzl_load_location
- }
- // BazelAttributes returns the Bazel attributes of a bp2build converted target.
- func (b bp2buildInfo) BazelAttributes() []interface{} {
- return []interface{}{&b.CommonAttrs, &b.ConstraintAttrs, b.Attrs}
- }
- func (m *ModuleBase) addBp2buildInfo(info bp2buildInfo) {
- m.commonProperties.BazelConversionStatus.Bp2buildInfo = append(m.commonProperties.BazelConversionStatus.Bp2buildInfo, info)
- }
- // IsConvertedByBp2build returns whether this module was converted via bp2build.
- func (m *ModuleBase) IsConvertedByBp2build() bool {
- return len(m.commonProperties.BazelConversionStatus.Bp2buildInfo) > 0
- }
- // Bp2buildTargets returns the Bazel targets bp2build generated for this module.
- func (m *ModuleBase) Bp2buildTargets() []bp2buildInfo {
- return m.commonProperties.BazelConversionStatus.Bp2buildInfo
- }
- // AddUnconvertedBp2buildDep stores module name of a dependency that was not converted to Bazel.
- func (b *baseModuleContext) AddUnconvertedBp2buildDep(dep string) {
- unconvertedDeps := &b.Module().base().commonProperties.BazelConversionStatus.UnconvertedDeps
- *unconvertedDeps = append(*unconvertedDeps, dep)
- }
- // AddMissingBp2buildDep stores module name of a dependency that was not found in a Android.bp file.
- func (b *baseModuleContext) AddMissingBp2buildDep(dep string) {
- missingDeps := &b.Module().base().commonProperties.BazelConversionStatus.MissingDeps
- *missingDeps = append(*missingDeps, dep)
- }
- // GetUnconvertedBp2buildDeps returns the list of module names of this module's direct dependencies that
- // were not converted to Bazel.
- func (m *ModuleBase) GetUnconvertedBp2buildDeps() []string {
- return FirstUniqueStrings(m.commonProperties.BazelConversionStatus.UnconvertedDeps)
- }
- // GetMissingBp2buildDeps returns the list of module names that were not found in Android.bp files.
- func (m *ModuleBase) GetMissingBp2buildDeps() []string {
- return FirstUniqueStrings(m.commonProperties.BazelConversionStatus.MissingDeps)
- }
- func (m *ModuleBase) AddJSONData(d *map[string]interface{}) {
- (*d)["Android"] = map[string]interface{}{
- // Properties set in Blueprint or in blueprint of a defaults modules
- "SetProperties": m.propertiesWithValues(),
- }
- }
- type propInfo struct {
- Name string
- Type string
- Value string
- Values []string
- }
- func (m *ModuleBase) propertiesWithValues() []propInfo {
- var info []propInfo
- props := m.GetProperties()
- var propsWithValues func(name string, v reflect.Value)
- propsWithValues = func(name string, v reflect.Value) {
- kind := v.Kind()
- switch kind {
- case reflect.Ptr, reflect.Interface:
- if v.IsNil() {
- return
- }
- propsWithValues(name, v.Elem())
- case reflect.Struct:
- if v.IsZero() {
- return
- }
- for i := 0; i < v.NumField(); i++ {
- namePrefix := name
- sTyp := v.Type().Field(i)
- if proptools.ShouldSkipProperty(sTyp) {
- continue
- }
- if name != "" && !strings.HasSuffix(namePrefix, ".") {
- namePrefix += "."
- }
- if !proptools.IsEmbedded(sTyp) {
- namePrefix += sTyp.Name
- }
- sVal := v.Field(i)
- propsWithValues(namePrefix, sVal)
- }
- case reflect.Array, reflect.Slice:
- if v.IsNil() {
- return
- }
- elKind := v.Type().Elem().Kind()
- info = append(info, propInfo{Name: name, Type: elKind.String() + " " + kind.String(), Values: sliceReflectionValue(v)})
- default:
- info = append(info, propInfo{Name: name, Type: kind.String(), Value: reflectionValue(v)})
- }
- }
- for _, p := range props {
- propsWithValues("", reflect.ValueOf(p).Elem())
- }
- sort.Slice(info, func(i, j int) bool {
- return info[i].Name < info[j].Name
- })
- return info
- }
- func reflectionValue(value reflect.Value) string {
- switch value.Kind() {
- case reflect.Bool:
- return fmt.Sprintf("%t", value.Bool())
- case reflect.Int64:
- return fmt.Sprintf("%d", value.Int())
- case reflect.String:
- return fmt.Sprintf("%s", value.String())
- case reflect.Struct:
- if value.IsZero() {
- return "{}"
- }
- length := value.NumField()
- vals := make([]string, length, length)
- for i := 0; i < length; i++ {
- sTyp := value.Type().Field(i)
- if proptools.ShouldSkipProperty(sTyp) {
- continue
- }
- name := sTyp.Name
- vals[i] = fmt.Sprintf("%s: %s", name, reflectionValue(value.Field(i)))
- }
- return fmt.Sprintf("%s{%s}", value.Type(), strings.Join(vals, ", "))
- case reflect.Array, reflect.Slice:
- vals := sliceReflectionValue(value)
- return fmt.Sprintf("[%s]", strings.Join(vals, ", "))
- }
- return ""
- }
- func sliceReflectionValue(value reflect.Value) []string {
- length := value.Len()
- vals := make([]string, length, length)
- for i := 0; i < length; i++ {
- vals[i] = reflectionValue(value.Index(i))
- }
- return vals
- }
- func (m *ModuleBase) ComponentDepsMutator(BottomUpMutatorContext) {}
- func (m *ModuleBase) DepsMutator(BottomUpMutatorContext) {}
- // AddProperties "registers" the provided props
- // each value in props MUST be a pointer to a struct
- func (m *ModuleBase) AddProperties(props ...interface{}) {
- m.registerProps = append(m.registerProps, props...)
- }
- func (m *ModuleBase) GetProperties() []interface{} {
- return m.registerProps
- }
- func (m *ModuleBase) BuildParamsForTests() []BuildParams {
- // Expand the references to module variables like $flags[0-9]*,
- // so we do not need to change many existing unit tests.
- // This looks like undoing the shareFlags optimization in cc's
- // transformSourceToObj, and should only affects unit tests.
- vars := m.VariablesForTests()
- buildParams := append([]BuildParams(nil), m.buildParams...)
- for i := range buildParams {
- newArgs := make(map[string]string)
- for k, v := range buildParams[i].Args {
- newArgs[k] = v
- // Replaces both ${flags1} and $flags1 syntax.
- if strings.HasPrefix(v, "${") && strings.HasSuffix(v, "}") {
- if value, found := vars[v[2:len(v)-1]]; found {
- newArgs[k] = value
- }
- } else if strings.HasPrefix(v, "$") {
- if value, found := vars[v[1:]]; found {
- newArgs[k] = value
- }
- }
- }
- buildParams[i].Args = newArgs
- }
- return buildParams
- }
- func (m *ModuleBase) RuleParamsForTests() map[blueprint.Rule]blueprint.RuleParams {
- return m.ruleParams
- }
- func (m *ModuleBase) VariablesForTests() map[string]string {
- return m.variables
- }
- // Name returns the name of the module. It may be overridden by individual module types, for
- // example prebuilts will prepend prebuilt_ to the name.
- func (m *ModuleBase) Name() string {
- return String(m.nameProperties.Name)
- }
- // String returns a string that includes the module name and variants for printing during debugging.
- func (m *ModuleBase) String() string {
- sb := strings.Builder{}
- sb.WriteString(m.commonProperties.DebugName)
- sb.WriteString("{")
- for i := range m.commonProperties.DebugMutators {
- if i != 0 {
- sb.WriteString(",")
- }
- sb.WriteString(m.commonProperties.DebugMutators[i])
- sb.WriteString(":")
- sb.WriteString(m.commonProperties.DebugVariations[i])
- }
- sb.WriteString("}")
- return sb.String()
- }
- // BaseModuleName returns the name of the module as specified in the blueprints file.
- func (m *ModuleBase) BaseModuleName() string {
- return String(m.nameProperties.Name)
- }
- func (m *ModuleBase) base() *ModuleBase {
- return m
- }
- func (m *ModuleBase) qualifiedModuleId(ctx BaseModuleContext) qualifiedModuleName {
- return qualifiedModuleName{pkg: ctx.ModuleDir(), name: ctx.ModuleName()}
- }
- func (m *ModuleBase) visibilityProperties() []visibilityProperty {
- return m.visibilityPropertyInfo
- }
- func (m *ModuleBase) Dists() []Dist {
- if len(m.distProperties.Dist.Targets) > 0 {
- // Make a copy of the underlying Dists slice to protect against
- // backing array modifications with repeated calls to this method.
- distsCopy := append([]Dist(nil), m.distProperties.Dists...)
- return append(distsCopy, m.distProperties.Dist)
- } else {
- return m.distProperties.Dists
- }
- }
- func (m *ModuleBase) GenerateTaggedDistFiles(ctx BaseModuleContext) TaggedDistFiles {
- var distFiles TaggedDistFiles
- for _, dist := range m.Dists() {
- // If no tag is specified then it means to use the default dist paths so use
- // the special tag name which represents that.
- tag := proptools.StringDefault(dist.Tag, DefaultDistTag)
- if outputFileProducer, ok := m.module.(OutputFileProducer); ok {
- // Call the OutputFiles(tag) method to get the paths associated with the tag.
- distFilesForTag, err := outputFileProducer.OutputFiles(tag)
- // If the tag was not supported and is not DefaultDistTag then it is an error.
- // Failing to find paths for DefaultDistTag is not an error. It just means
- // that the module type requires the legacy behavior.
- if err != nil && tag != DefaultDistTag {
- ctx.PropertyErrorf("dist.tag", "%s", err.Error())
- }
- distFiles = distFiles.addPathsForTag(tag, distFilesForTag...)
- } else if tag != DefaultDistTag {
- // If the tag was specified then it is an error if the module does not
- // implement OutputFileProducer because there is no other way of accessing
- // the paths for the specified tag.
- ctx.PropertyErrorf("dist.tag",
- "tag %s not supported because the module does not implement OutputFileProducer", tag)
- }
- }
- return distFiles
- }
- func (m *ModuleBase) Target() Target {
- return m.commonProperties.CompileTarget
- }
- func (m *ModuleBase) TargetPrimary() bool {
- return m.commonProperties.CompilePrimary
- }
- func (m *ModuleBase) MultiTargets() []Target {
- return m.commonProperties.CompileMultiTargets
- }
- func (m *ModuleBase) Os() OsType {
- return m.Target().Os
- }
- func (m *ModuleBase) Host() bool {
- return m.Os().Class == Host
- }
- func (m *ModuleBase) Device() bool {
- return m.Os().Class == Device
- }
- func (m *ModuleBase) Arch() Arch {
- return m.Target().Arch
- }
- func (m *ModuleBase) ArchSpecific() bool {
- return m.commonProperties.ArchSpecific
- }
- // True if the current variant is a CommonOS variant, false otherwise.
- func (m *ModuleBase) IsCommonOSVariant() bool {
- return m.commonProperties.CommonOSVariant
- }
- // supportsTarget returns true if the given Target is supported by the current module.
- func (m *ModuleBase) supportsTarget(target Target) bool {
- switch target.Os.Class {
- case Host:
- if target.HostCross {
- return m.HostCrossSupported()
- } else {
- return m.HostSupported()
- }
- case Device:
- return m.DeviceSupported()
- default:
- return false
- }
- }
- // DeviceSupported returns true if the current module is supported and enabled for device targets,
- // i.e. the factory method set the HostOrDeviceSupported value to include device support and
- // the device support is enabled by default or enabled by the device_supported property.
- func (m *ModuleBase) DeviceSupported() bool {
- hod := m.commonProperties.HostOrDeviceSupported
- // deviceEnabled is true if the device_supported property is true or the HostOrDeviceSupported
- // value has the deviceDefault bit set.
- deviceEnabled := proptools.BoolDefault(m.hostAndDeviceProperties.Device_supported, hod&deviceDefault != 0)
- return hod&deviceSupported != 0 && deviceEnabled
- }
- // HostSupported returns true if the current module is supported and enabled for host targets,
- // i.e. the factory method set the HostOrDeviceSupported value to include host support and
- // the host support is enabled by default or enabled by the host_supported property.
- func (m *ModuleBase) HostSupported() bool {
- hod := m.commonProperties.HostOrDeviceSupported
- // hostEnabled is true if the host_supported property is true or the HostOrDeviceSupported
- // value has the hostDefault bit set.
- hostEnabled := proptools.BoolDefault(m.hostAndDeviceProperties.Host_supported, hod&hostDefault != 0)
- return hod&hostSupported != 0 && hostEnabled
- }
- // HostCrossSupported returns true if the current module is supported and enabled for host cross
- // targets, i.e. the factory method set the HostOrDeviceSupported value to include host cross
- // support and the host cross support is enabled by default or enabled by the
- // host_supported property.
- func (m *ModuleBase) HostCrossSupported() bool {
- hod := m.commonProperties.HostOrDeviceSupported
- // hostEnabled is true if the host_supported property is true or the HostOrDeviceSupported
- // value has the hostDefault bit set.
- hostEnabled := proptools.BoolDefault(m.hostAndDeviceProperties.Host_supported, hod&hostDefault != 0)
- return hod&hostCrossSupported != 0 && hostEnabled
- }
- func (m *ModuleBase) Platform() bool {
- return !m.DeviceSpecific() && !m.SocSpecific() && !m.ProductSpecific() && !m.SystemExtSpecific()
- }
- func (m *ModuleBase) DeviceSpecific() bool {
- return Bool(m.commonProperties.Device_specific)
- }
- func (m *ModuleBase) SocSpecific() bool {
- return Bool(m.commonProperties.Vendor) || Bool(m.commonProperties.Proprietary) || Bool(m.commonProperties.Soc_specific)
- }
- func (m *ModuleBase) ProductSpecific() bool {
- return Bool(m.commonProperties.Product_specific)
- }
- func (m *ModuleBase) SystemExtSpecific() bool {
- return Bool(m.commonProperties.System_ext_specific)
- }
- // RequiresStableAPIs returns true if the module will be installed to a partition that may
- // be updated separately from the system image.
- func (m *ModuleBase) RequiresStableAPIs(ctx BaseModuleContext) bool {
- return m.SocSpecific() || m.DeviceSpecific() ||
- (m.ProductSpecific() && ctx.Config().EnforceProductPartitionInterface())
- }
- func (m *ModuleBase) PartitionTag(config DeviceConfig) string {
- partition := "system"
- if m.SocSpecific() {
- // A SoC-specific module could be on the vendor partition at
- // "vendor" or the system partition at "system/vendor".
- if config.VendorPath() == "vendor" {
- partition = "vendor"
- }
- } else if m.DeviceSpecific() {
- // A device-specific module could be on the odm partition at
- // "odm", the vendor partition at "vendor/odm", or the system
- // partition at "system/vendor/odm".
- if config.OdmPath() == "odm" {
- partition = "odm"
- } else if strings.HasPrefix(config.OdmPath(), "vendor/") {
- partition = "vendor"
- }
- } else if m.ProductSpecific() {
- // A product-specific module could be on the product partition
- // at "product" or the system partition at "system/product".
- if config.ProductPath() == "product" {
- partition = "product"
- }
- } else if m.SystemExtSpecific() {
- // A system_ext-specific module could be on the system_ext
- // partition at "system_ext" or the system partition at
- // "system/system_ext".
- if config.SystemExtPath() == "system_ext" {
- partition = "system_ext"
- }
- }
- return partition
- }
- func (m *ModuleBase) Enabled() bool {
- if m.commonProperties.ForcedDisabled {
- return false
- }
- if m.commonProperties.Enabled == nil {
- return !m.Os().DefaultDisabled
- }
- return *m.commonProperties.Enabled
- }
- func (m *ModuleBase) Disable() {
- m.commonProperties.ForcedDisabled = true
- }
- // HideFromMake marks this variant so that it is not emitted in the generated Android.mk file.
- func (m *ModuleBase) HideFromMake() {
- m.commonProperties.HideFromMake = true
- }
- // IsHideFromMake returns true if HideFromMake was previously called.
- func (m *ModuleBase) IsHideFromMake() bool {
- return m.commonProperties.HideFromMake == true
- }
- // SkipInstall marks this variant to not create install rules when ctx.Install* are called.
- func (m *ModuleBase) SkipInstall() {
- m.commonProperties.SkipInstall = true
- }
- // IsSkipInstall returns true if this variant is marked to not create install
- // rules when ctx.Install* are called.
- func (m *ModuleBase) IsSkipInstall() bool {
- return m.commonProperties.SkipInstall
- }
- // Similar to HideFromMake, but if the AndroidMk entry would set
- // LOCAL_UNINSTALLABLE_MODULE then this variant may still output that entry
- // rather than leaving it out altogether. That happens in cases where it would
- // have other side effects, in particular when it adds a NOTICE file target,
- // which other install targets might depend on.
- func (m *ModuleBase) MakeUninstallable() {
- m.commonProperties.UninstallableApexPlatformVariant = true
- m.HideFromMake()
- }
- func (m *ModuleBase) ReplacedByPrebuilt() {
- m.commonProperties.ReplacedByPrebuilt = true
- m.HideFromMake()
- }
- func (m *ModuleBase) IsReplacedByPrebuilt() bool {
- return m.commonProperties.ReplacedByPrebuilt
- }
- func (m *ModuleBase) ExportedToMake() bool {
- return m.commonProperties.NamespaceExportedToMake
- }
- func (m *ModuleBase) EffectiveLicenseKinds() []string {
- return m.commonProperties.Effective_license_kinds
- }
- func (m *ModuleBase) EffectiveLicenseFiles() Paths {
- result := make(Paths, 0, len(m.commonProperties.Effective_license_text))
- for _, p := range m.commonProperties.Effective_license_text {
- result = append(result, p.Path)
- }
- return result
- }
- // computeInstallDeps finds the installed paths of all dependencies that have a dependency
- // tag that is annotated as needing installation via the isInstallDepNeeded method.
- func (m *ModuleBase) computeInstallDeps(ctx ModuleContext) ([]*installPathsDepSet, []*packagingSpecsDepSet) {
- var installDeps []*installPathsDepSet
- var packagingSpecs []*packagingSpecsDepSet
- ctx.VisitDirectDeps(func(dep Module) {
- if isInstallDepNeeded(dep, ctx.OtherModuleDependencyTag(dep)) {
- // Installation is still handled by Make, so anything hidden from Make is not
- // installable.
- if !dep.IsHideFromMake() && !dep.IsSkipInstall() {
- installDeps = append(installDeps, dep.base().installFilesDepSet)
- }
- // Add packaging deps even when the dependency is not installed so that uninstallable
- // modules can still be packaged. Often the package will be installed instead.
- packagingSpecs = append(packagingSpecs, dep.base().packagingSpecsDepSet)
- }
- })
- return installDeps, packagingSpecs
- }
- // isInstallDepNeeded returns true if installing the output files of the current module
- // should also install the output files of the given dependency and dependency tag.
- func isInstallDepNeeded(dep Module, tag blueprint.DependencyTag) bool {
- // Don't add a dependency from the platform to a library provided by an apex.
- if dep.base().commonProperties.UninstallableApexPlatformVariant {
- return false
- }
- // Only install modules if the dependency tag is an InstallDepNeeded tag.
- return IsInstallDepNeededTag(tag)
- }
- func (m *ModuleBase) FilesToInstall() InstallPaths {
- return m.installFiles
- }
- func (m *ModuleBase) PackagingSpecs() []PackagingSpec {
- return m.packagingSpecs
- }
- func (m *ModuleBase) TransitivePackagingSpecs() []PackagingSpec {
- return m.packagingSpecsDepSet.ToList()
- }
- func (m *ModuleBase) NoAddressSanitizer() bool {
- return m.noAddressSanitizer
- }
- func (m *ModuleBase) InstallInData() bool {
- return false
- }
- func (m *ModuleBase) InstallInTestcases() bool {
- return false
- }
- func (m *ModuleBase) InstallInSanitizerDir() bool {
- return false
- }
- func (m *ModuleBase) InstallInRamdisk() bool {
- return Bool(m.commonProperties.Ramdisk)
- }
- func (m *ModuleBase) InstallInVendorRamdisk() bool {
- return Bool(m.commonProperties.Vendor_ramdisk)
- }
- func (m *ModuleBase) InstallInDebugRamdisk() bool {
- return Bool(m.commonProperties.Debug_ramdisk)
- }
- func (m *ModuleBase) InstallInRecovery() bool {
- return Bool(m.commonProperties.Recovery)
- }
- func (m *ModuleBase) InstallInVendor() bool {
- return Bool(m.commonProperties.Vendor) || Bool(m.commonProperties.Soc_specific) || Bool(m.commonProperties.Proprietary)
- }
- func (m *ModuleBase) InstallInRoot() bool {
- return false
- }
- func (m *ModuleBase) InstallForceOS() (*OsType, *ArchType) {
- return nil, nil
- }
- func (m *ModuleBase) Owner() string {
- return String(m.commonProperties.Owner)
- }
- func (m *ModuleBase) setImageVariation(variant string) {
- m.commonProperties.ImageVariation = variant
- }
- func (m *ModuleBase) ImageVariation() blueprint.Variation {
- return blueprint.Variation{
- Mutator: "image",
- Variation: m.base().commonProperties.ImageVariation,
- }
- }
- func (m *ModuleBase) getVariationByMutatorName(mutator string) string {
- for i, v := range m.commonProperties.DebugMutators {
- if v == mutator {
- return m.commonProperties.DebugVariations[i]
- }
- }
- return ""
- }
- func (m *ModuleBase) InRamdisk() bool {
- return m.base().commonProperties.ImageVariation == RamdiskVariation
- }
- func (m *ModuleBase) InVendorRamdisk() bool {
- return m.base().commonProperties.ImageVariation == VendorRamdiskVariation
- }
- func (m *ModuleBase) InDebugRamdisk() bool {
- return m.base().commonProperties.ImageVariation == DebugRamdiskVariation
- }
- func (m *ModuleBase) InRecovery() bool {
- return m.base().commonProperties.ImageVariation == RecoveryVariation
- }
- func (m *ModuleBase) RequiredModuleNames() []string {
- return m.base().commonProperties.Required
- }
- func (m *ModuleBase) HostRequiredModuleNames() []string {
- return m.base().commonProperties.Host_required
- }
- func (m *ModuleBase) TargetRequiredModuleNames() []string {
- return m.base().commonProperties.Target_required
- }
- func (m *ModuleBase) InitRc() Paths {
- return append(Paths{}, m.initRcPaths...)
- }
- func (m *ModuleBase) VintfFragments() Paths {
- return append(Paths{}, m.vintfFragmentsPaths...)
- }
- func (m *ModuleBase) CompileMultilib() *string {
- return m.base().commonProperties.Compile_multilib
- }
- // SetLicenseInstallMap stores the set of dependency module:location mappings for files in an
- // apex container for use when generation the license metadata file.
- func (m *ModuleBase) SetLicenseInstallMap(installMap []string) {
- m.licenseInstallMap = append(m.licenseInstallMap, installMap...)
- }
- func (m *ModuleBase) generateModuleTarget(ctx ModuleContext) {
- var allInstalledFiles InstallPaths
- var allCheckbuildFiles Paths
- ctx.VisitAllModuleVariants(func(module Module) {
- a := module.base()
- allInstalledFiles = append(allInstalledFiles, a.installFiles...)
- // A module's -checkbuild phony targets should
- // not be created if the module is not exported to make.
- // Those could depend on the build target and fail to compile
- // for the current build target.
- if !ctx.Config().KatiEnabled() || !shouldSkipAndroidMkProcessing(a) {
- allCheckbuildFiles = append(allCheckbuildFiles, a.checkbuildFiles...)
- }
- })
- var deps Paths
- namespacePrefix := ctx.Namespace().id
- if namespacePrefix != "" {
- namespacePrefix = namespacePrefix + "-"
- }
- if len(allInstalledFiles) > 0 {
- name := namespacePrefix + ctx.ModuleName() + "-install"
- ctx.Phony(name, allInstalledFiles.Paths()...)
- m.installTarget = PathForPhony(ctx, name)
- deps = append(deps, m.installTarget)
- }
- if len(allCheckbuildFiles) > 0 {
- name := namespacePrefix + ctx.ModuleName() + "-checkbuild"
- ctx.Phony(name, allCheckbuildFiles...)
- m.checkbuildTarget = PathForPhony(ctx, name)
- deps = append(deps, m.checkbuildTarget)
- }
- if len(deps) > 0 {
- suffix := ""
- if ctx.Config().KatiEnabled() {
- suffix = "-soong"
- }
- ctx.Phony(namespacePrefix+ctx.ModuleName()+suffix, deps...)
- m.blueprintDir = ctx.ModuleDir()
- }
- }
- func determineModuleKind(m *ModuleBase, ctx blueprint.EarlyModuleContext) moduleKind {
- var socSpecific = Bool(m.commonProperties.Vendor) || Bool(m.commonProperties.Proprietary) || Bool(m.commonProperties.Soc_specific)
- var deviceSpecific = Bool(m.commonProperties.Device_specific)
- var productSpecific = Bool(m.commonProperties.Product_specific)
- var systemExtSpecific = Bool(m.commonProperties.System_ext_specific)
- msg := "conflicting value set here"
- if socSpecific && deviceSpecific {
- ctx.PropertyErrorf("device_specific", "a module cannot be specific to SoC and device at the same time.")
- if Bool(m.commonProperties.Vendor) {
- ctx.PropertyErrorf("vendor", msg)
- }
- if Bool(m.commonProperties.Proprietary) {
- ctx.PropertyErrorf("proprietary", msg)
- }
- if Bool(m.commonProperties.Soc_specific) {
- ctx.PropertyErrorf("soc_specific", msg)
- }
- }
- if productSpecific && systemExtSpecific {
- ctx.PropertyErrorf("product_specific", "a module cannot be specific to product and system_ext at the same time.")
- ctx.PropertyErrorf("system_ext_specific", msg)
- }
- if (socSpecific || deviceSpecific) && (productSpecific || systemExtSpecific) {
- if productSpecific {
- ctx.PropertyErrorf("product_specific", "a module cannot be specific to SoC or device and product at the same time.")
- } else {
- ctx.PropertyErrorf("system_ext_specific", "a module cannot be specific to SoC or device and system_ext at the same time.")
- }
- if deviceSpecific {
- ctx.PropertyErrorf("device_specific", msg)
- } else {
- if Bool(m.commonProperties.Vendor) {
- ctx.PropertyErrorf("vendor", msg)
- }
- if Bool(m.commonProperties.Proprietary) {
- ctx.PropertyErrorf("proprietary", msg)
- }
- if Bool(m.commonProperties.Soc_specific) {
- ctx.PropertyErrorf("soc_specific", msg)
- }
- }
- }
- if productSpecific {
- return productSpecificModule
- } else if systemExtSpecific {
- return systemExtSpecificModule
- } else if deviceSpecific {
- return deviceSpecificModule
- } else if socSpecific {
- return socSpecificModule
- } else {
- return platformModule
- }
- }
- func (m *ModuleBase) earlyModuleContextFactory(ctx blueprint.EarlyModuleContext) earlyModuleContext {
- return earlyModuleContext{
- EarlyModuleContext: ctx,
- kind: determineModuleKind(m, ctx),
- config: ctx.Config().(Config),
- }
- }
- func (m *ModuleBase) baseModuleContextFactory(ctx blueprint.BaseModuleContext) baseModuleContext {
- return baseModuleContext{
- bp: ctx,
- earlyModuleContext: m.earlyModuleContextFactory(ctx),
- os: m.commonProperties.CompileOS,
- target: m.commonProperties.CompileTarget,
- targetPrimary: m.commonProperties.CompilePrimary,
- multiTargets: m.commonProperties.CompileMultiTargets,
- }
- }
- func (m *ModuleBase) GenerateBuildActions(blueprintCtx blueprint.ModuleContext) {
- ctx := &moduleContext{
- module: m.module,
- bp: blueprintCtx,
- baseModuleContext: m.baseModuleContextFactory(blueprintCtx),
- variables: make(map[string]string),
- }
- m.licenseMetadataFile = PathForModuleOut(ctx, "meta_lic")
- dependencyInstallFiles, dependencyPackagingSpecs := m.computeInstallDeps(ctx)
- // set m.installFilesDepSet to only the transitive dependencies to be used as the dependencies
- // of installed files of this module. It will be replaced by a depset including the installed
- // files of this module at the end for use by modules that depend on this one.
- m.installFilesDepSet = newInstallPathsDepSet(nil, dependencyInstallFiles)
- // Temporarily continue to call blueprintCtx.GetMissingDependencies() to maintain the previous behavior of never
- // reporting missing dependency errors in Blueprint when AllowMissingDependencies == true.
- // TODO: This will be removed once defaults modules handle missing dependency errors
- blueprintCtx.GetMissingDependencies()
- // For the final GenerateAndroidBuildActions pass, require that all visited dependencies Soong modules and
- // are enabled. Unless the module is a CommonOS variant which may have dependencies on disabled variants
- // (because the dependencies are added before the modules are disabled). The
- // GetOsSpecificVariantsOfCommonOSVariant(...) method will ensure that the disabled variants are
- // ignored.
- ctx.baseModuleContext.strictVisitDeps = !m.IsCommonOSVariant()
- if ctx.config.captureBuild {
- ctx.ruleParams = make(map[blueprint.Rule]blueprint.RuleParams)
- }
- desc := "//" + ctx.ModuleDir() + ":" + ctx.ModuleName() + " "
- var suffix []string
- if ctx.Os().Class != Device && ctx.Os().Class != Generic {
- suffix = append(suffix, ctx.Os().String())
- }
- if !ctx.PrimaryArch() {
- suffix = append(suffix, ctx.Arch().ArchType.String())
- }
- if apexInfo := ctx.Provider(ApexInfoProvider).(ApexInfo); !apexInfo.IsForPlatform() {
- suffix = append(suffix, apexInfo.ApexVariationName)
- }
- ctx.Variable(pctx, "moduleDesc", desc)
- s := ""
- if len(suffix) > 0 {
- s = " [" + strings.Join(suffix, " ") + "]"
- }
- ctx.Variable(pctx, "moduleDescSuffix", s)
- // Some common property checks for properties that will be used later in androidmk.go
- checkDistProperties(ctx, "dist", &m.distProperties.Dist)
- for i := range m.distProperties.Dists {
- checkDistProperties(ctx, fmt.Sprintf("dists[%d]", i), &m.distProperties.Dists[i])
- }
- if m.Enabled() {
- // ensure all direct android.Module deps are enabled
- ctx.VisitDirectDepsBlueprint(func(bm blueprint.Module) {
- if m, ok := bm.(Module); ok {
- ctx.validateAndroidModule(bm, ctx.OtherModuleDependencyTag(m), ctx.baseModuleContext.strictVisitDeps)
- }
- })
- licensesPropertyFlattener(ctx)
- if ctx.Failed() {
- return
- }
- if mixedBuildMod, handled := m.isHandledByBazel(ctx); handled {
- mixedBuildMod.ProcessBazelQueryResponse(ctx)
- } else {
- m.module.GenerateAndroidBuildActions(ctx)
- }
- if ctx.Failed() {
- return
- }
- m.initRcPaths = PathsForModuleSrc(ctx, m.commonProperties.Init_rc)
- rcDir := PathForModuleInstall(ctx, "etc", "init")
- for _, src := range m.initRcPaths {
- ctx.PackageFile(rcDir, filepath.Base(src.String()), src)
- }
- m.vintfFragmentsPaths = PathsForModuleSrc(ctx, m.commonProperties.Vintf_fragments)
- vintfDir := PathForModuleInstall(ctx, "etc", "vintf", "manifest")
- for _, src := range m.vintfFragmentsPaths {
- ctx.PackageFile(vintfDir, filepath.Base(src.String()), src)
- }
- // Create the set of tagged dist files after calling GenerateAndroidBuildActions
- // as GenerateTaggedDistFiles() calls OutputFiles(tag) and so relies on the
- // output paths being set which must be done before or during
- // GenerateAndroidBuildActions.
- m.distFiles = m.GenerateTaggedDistFiles(ctx)
- if ctx.Failed() {
- return
- }
- m.installFiles = append(m.installFiles, ctx.installFiles...)
- m.checkbuildFiles = append(m.checkbuildFiles, ctx.checkbuildFiles...)
- m.packagingSpecs = append(m.packagingSpecs, ctx.packagingSpecs...)
- m.katiInstalls = append(m.katiInstalls, ctx.katiInstalls...)
- m.katiSymlinks = append(m.katiSymlinks, ctx.katiSymlinks...)
- } else if ctx.Config().AllowMissingDependencies() {
- // If the module is not enabled it will not create any build rules, nothing will call
- // ctx.GetMissingDependencies(), and blueprint will consider the missing dependencies to be unhandled
- // and report them as an error even when AllowMissingDependencies = true. Call
- // ctx.GetMissingDependencies() here to tell blueprint not to handle them.
- ctx.GetMissingDependencies()
- }
- if m == ctx.FinalModule().(Module).base() {
- m.generateModuleTarget(ctx)
- if ctx.Failed() {
- return
- }
- }
- m.installFilesDepSet = newInstallPathsDepSet(m.installFiles, dependencyInstallFiles)
- m.packagingSpecsDepSet = newPackagingSpecsDepSet(m.packagingSpecs, dependencyPackagingSpecs)
- buildLicenseMetadata(ctx, m.licenseMetadataFile)
- m.buildParams = ctx.buildParams
- m.ruleParams = ctx.ruleParams
- m.variables = ctx.variables
- }
- func (m *ModuleBase) isHandledByBazel(ctx ModuleContext) (MixedBuildBuildable, bool) {
- if mixedBuildMod, ok := m.module.(MixedBuildBuildable); ok {
- if mixedBuildMod.IsMixedBuildSupported(ctx) && (MixedBuildsEnabled(ctx) == MixedBuildEnabled) {
- return mixedBuildMod, true
- }
- }
- return nil, false
- }
- // Check the supplied dist structure to make sure that it is valid.
- //
- // property - the base property, e.g. dist or dists[1], which is combined with the
- // name of the nested property to produce the full property, e.g. dist.dest or
- // dists[1].dir.
- func checkDistProperties(ctx *moduleContext, property string, dist *Dist) {
- if dist.Dest != nil {
- _, err := validateSafePath(*dist.Dest)
- if err != nil {
- ctx.PropertyErrorf(property+".dest", "%s", err.Error())
- }
- }
- if dist.Dir != nil {
- _, err := validateSafePath(*dist.Dir)
- if err != nil {
- ctx.PropertyErrorf(property+".dir", "%s", err.Error())
- }
- }
- if dist.Suffix != nil {
- if strings.Contains(*dist.Suffix, "/") {
- ctx.PropertyErrorf(property+".suffix", "Suffix may not contain a '/' character.")
- }
- }
- }
- type earlyModuleContext struct {
- blueprint.EarlyModuleContext
- kind moduleKind
- config Config
- }
- func (e *earlyModuleContext) Glob(globPattern string, excludes []string) Paths {
- return Glob(e, globPattern, excludes)
- }
- func (e *earlyModuleContext) GlobFiles(globPattern string, excludes []string) Paths {
- return GlobFiles(e, globPattern, excludes)
- }
- func (e *earlyModuleContext) IsSymlink(path Path) bool {
- fileInfo, err := e.config.fs.Lstat(path.String())
- if err != nil {
- e.ModuleErrorf("os.Lstat(%q) failed: %s", path.String(), err)
- }
- return fileInfo.Mode()&os.ModeSymlink == os.ModeSymlink
- }
- func (e *earlyModuleContext) Readlink(path Path) string {
- dest, err := e.config.fs.Readlink(path.String())
- if err != nil {
- e.ModuleErrorf("os.Readlink(%q) failed: %s", path.String(), err)
- }
- return dest
- }
- func (e *earlyModuleContext) Module() Module {
- module, _ := e.EarlyModuleContext.Module().(Module)
- return module
- }
- func (e *earlyModuleContext) Config() Config {
- return e.EarlyModuleContext.Config().(Config)
- }
- func (e *earlyModuleContext) AConfig() Config {
- return e.config
- }
- func (e *earlyModuleContext) DeviceConfig() DeviceConfig {
- return DeviceConfig{e.config.deviceConfig}
- }
- func (e *earlyModuleContext) Platform() bool {
- return e.kind == platformModule
- }
- func (e *earlyModuleContext) DeviceSpecific() bool {
- return e.kind == deviceSpecificModule
- }
- func (e *earlyModuleContext) SocSpecific() bool {
- return e.kind == socSpecificModule
- }
- func (e *earlyModuleContext) ProductSpecific() bool {
- return e.kind == productSpecificModule
- }
- func (e *earlyModuleContext) SystemExtSpecific() bool {
- return e.kind == systemExtSpecificModule
- }
- func (e *earlyModuleContext) Namespace() *Namespace {
- return e.EarlyModuleContext.Namespace().(*Namespace)
- }
- type baseModuleContext struct {
- bp blueprint.BaseModuleContext
- earlyModuleContext
- os OsType
- target Target
- multiTargets []Target
- targetPrimary bool
- debug bool
- walkPath []Module
- tagPath []blueprint.DependencyTag
- strictVisitDeps bool // If true, enforce that all dependencies are enabled
- bazelConversionMode bool
- }
- func (b *baseModuleContext) isBazelConversionMode() bool {
- return b.bazelConversionMode
- }
- func (b *baseModuleContext) OtherModuleName(m blueprint.Module) string {
- return b.bp.OtherModuleName(m)
- }
- func (b *baseModuleContext) OtherModuleDir(m blueprint.Module) string { return b.bp.OtherModuleDir(m) }
- func (b *baseModuleContext) OtherModuleErrorf(m blueprint.Module, fmt string, args ...interface{}) {
- b.bp.OtherModuleErrorf(m, fmt, args...)
- }
- func (b *baseModuleContext) OtherModuleDependencyTag(m blueprint.Module) blueprint.DependencyTag {
- return b.bp.OtherModuleDependencyTag(m)
- }
- func (b *baseModuleContext) OtherModuleExists(name string) bool { return b.bp.OtherModuleExists(name) }
- func (b *baseModuleContext) OtherModuleDependencyVariantExists(variations []blueprint.Variation, name string) bool {
- return b.bp.OtherModuleDependencyVariantExists(variations, name)
- }
- func (b *baseModuleContext) OtherModuleFarDependencyVariantExists(variations []blueprint.Variation, name string) bool {
- return b.bp.OtherModuleFarDependencyVariantExists(variations, name)
- }
- func (b *baseModuleContext) OtherModuleReverseDependencyVariantExists(name string) bool {
- return b.bp.OtherModuleReverseDependencyVariantExists(name)
- }
- func (b *baseModuleContext) OtherModuleType(m blueprint.Module) string {
- return b.bp.OtherModuleType(m)
- }
- func (b *baseModuleContext) OtherModuleProvider(m blueprint.Module, provider blueprint.ProviderKey) interface{} {
- return b.bp.OtherModuleProvider(m, provider)
- }
- func (b *baseModuleContext) OtherModuleHasProvider(m blueprint.Module, provider blueprint.ProviderKey) bool {
- return b.bp.OtherModuleHasProvider(m, provider)
- }
- func (b *baseModuleContext) Provider(provider blueprint.ProviderKey) interface{} {
- return b.bp.Provider(provider)
- }
- func (b *baseModuleContext) HasProvider(provider blueprint.ProviderKey) bool {
- return b.bp.HasProvider(provider)
- }
- func (b *baseModuleContext) SetProvider(provider blueprint.ProviderKey, value interface{}) {
- b.bp.SetProvider(provider, value)
- }
- func (b *baseModuleContext) GetDirectDepWithTag(name string, tag blueprint.DependencyTag) blueprint.Module {
- return b.bp.GetDirectDepWithTag(name, tag)
- }
- func (b *baseModuleContext) blueprintBaseModuleContext() blueprint.BaseModuleContext {
- return b.bp
- }
- type moduleContext struct {
- bp blueprint.ModuleContext
- baseModuleContext
- packagingSpecs []PackagingSpec
- installFiles InstallPaths
- checkbuildFiles Paths
- module Module
- phonies map[string]Paths
- katiInstalls []katiInstall
- katiSymlinks []katiInstall
- // For tests
- buildParams []BuildParams
- ruleParams map[blueprint.Rule]blueprint.RuleParams
- variables map[string]string
- }
- // katiInstall stores a request from Soong to Make to create an install rule.
- type katiInstall struct {
- from Path
- to InstallPath
- implicitDeps Paths
- orderOnlyDeps Paths
- executable bool
- extraFiles *extraFilesZip
- absFrom string
- }
- type extraFilesZip struct {
- zip Path
- dir InstallPath
- }
- type katiInstalls []katiInstall
- // BuiltInstalled returns the katiInstalls in the form used by $(call copy-many-files) in Make, a
- // space separated list of from:to tuples.
- func (installs katiInstalls) BuiltInstalled() string {
- sb := strings.Builder{}
- for i, install := range installs {
- if i != 0 {
- sb.WriteRune(' ')
- }
- sb.WriteString(install.from.String())
- sb.WriteRune(':')
- sb.WriteString(install.to.String())
- }
- return sb.String()
- }
- // InstallPaths returns the install path of each entry.
- func (installs katiInstalls) InstallPaths() InstallPaths {
- paths := make(InstallPaths, 0, len(installs))
- for _, install := range installs {
- paths = append(paths, install.to)
- }
- return paths
- }
- func (m *moduleContext) ninjaError(params BuildParams, err error) (PackageContext, BuildParams) {
- return pctx, BuildParams{
- Rule: ErrorRule,
- Description: params.Description,
- Output: params.Output,
- Outputs: params.Outputs,
- ImplicitOutput: params.ImplicitOutput,
- ImplicitOutputs: params.ImplicitOutputs,
- Args: map[string]string{
- "error": err.Error(),
- },
- }
- }
- func (m *moduleContext) ModuleBuild(pctx PackageContext, params ModuleBuildParams) {
- m.Build(pctx, BuildParams(params))
- }
- func validateBuildParams(params blueprint.BuildParams) error {
- // Validate that the symlink outputs are declared outputs or implicit outputs
- allOutputs := map[string]bool{}
- for _, output := range params.Outputs {
- allOutputs[output] = true
- }
- for _, output := range params.ImplicitOutputs {
- allOutputs[output] = true
- }
- for _, symlinkOutput := range params.SymlinkOutputs {
- if !allOutputs[symlinkOutput] {
- return fmt.Errorf(
- "Symlink output %s is not a declared output or implicit output",
- symlinkOutput)
- }
- }
- return nil
- }
- // Convert build parameters from their concrete Android types into their string representations,
- // and combine the singular and plural fields of the same type (e.g. Output and Outputs).
- func convertBuildParams(params BuildParams) blueprint.BuildParams {
- bparams := blueprint.BuildParams{
- Rule: params.Rule,
- Description: params.Description,
- Deps: params.Deps,
- Outputs: params.Outputs.Strings(),
- ImplicitOutputs: params.ImplicitOutputs.Strings(),
- SymlinkOutputs: params.SymlinkOutputs.Strings(),
- Inputs: params.Inputs.Strings(),
- Implicits: params.Implicits.Strings(),
- OrderOnly: params.OrderOnly.Strings(),
- Validations: params.Validations.Strings(),
- Args: params.Args,
- Optional: !params.Default,
- }
- if params.Depfile != nil {
- bparams.Depfile = params.Depfile.String()
- }
- if params.Output != nil {
- bparams.Outputs = append(bparams.Outputs, params.Output.String())
- }
- if params.SymlinkOutput != nil {
- bparams.SymlinkOutputs = append(bparams.SymlinkOutputs, params.SymlinkOutput.String())
- }
- if params.ImplicitOutput != nil {
- bparams.ImplicitOutputs = append(bparams.ImplicitOutputs, params.ImplicitOutput.String())
- }
- if params.Input != nil {
- bparams.Inputs = append(bparams.Inputs, params.Input.String())
- }
- if params.Implicit != nil {
- bparams.Implicits = append(bparams.Implicits, params.Implicit.String())
- }
- if params.Validation != nil {
- bparams.Validations = append(bparams.Validations, params.Validation.String())
- }
- bparams.Outputs = proptools.NinjaEscapeList(bparams.Outputs)
- bparams.ImplicitOutputs = proptools.NinjaEscapeList(bparams.ImplicitOutputs)
- bparams.SymlinkOutputs = proptools.NinjaEscapeList(bparams.SymlinkOutputs)
- bparams.Inputs = proptools.NinjaEscapeList(bparams.Inputs)
- bparams.Implicits = proptools.NinjaEscapeList(bparams.Implicits)
- bparams.OrderOnly = proptools.NinjaEscapeList(bparams.OrderOnly)
- bparams.Validations = proptools.NinjaEscapeList(bparams.Validations)
- bparams.Depfile = proptools.NinjaEscape(bparams.Depfile)
- return bparams
- }
- func (m *moduleContext) Variable(pctx PackageContext, name, value string) {
- if m.config.captureBuild {
- m.variables[name] = value
- }
- m.bp.Variable(pctx.PackageContext, name, value)
- }
- func (m *moduleContext) Rule(pctx PackageContext, name string, params blueprint.RuleParams,
- argNames ...string) blueprint.Rule {
- if m.config.UseRemoteBuild() {
- if params.Pool == nil {
- // When USE_GOMA=true or USE_RBE=true are set and the rule is not supported by goma/RBE, restrict
- // jobs to the local parallelism value
- params.Pool = localPool
- } else if params.Pool == remotePool {
- // remotePool is a fake pool used to identify rule that are supported for remoting. If the rule's
- // pool is the remotePool, replace with nil so that ninja runs it at NINJA_REMOTE_NUM_JOBS
- // parallelism.
- params.Pool = nil
- }
- }
- rule := m.bp.Rule(pctx.PackageContext, name, params, argNames...)
- if m.config.captureBuild {
- m.ruleParams[rule] = params
- }
- return rule
- }
- func (m *moduleContext) Build(pctx PackageContext, params BuildParams) {
- if params.Description != "" {
- params.Description = "${moduleDesc}" + params.Description + "${moduleDescSuffix}"
- }
- if missingDeps := m.GetMissingDependencies(); len(missingDeps) > 0 {
- pctx, params = m.ninjaError(params, fmt.Errorf("module %s missing dependencies: %s\n",
- m.ModuleName(), strings.Join(missingDeps, ", ")))
- }
- if m.config.captureBuild {
- m.buildParams = append(m.buildParams, params)
- }
- bparams := convertBuildParams(params)
- err := validateBuildParams(bparams)
- if err != nil {
- m.ModuleErrorf(
- "%s: build parameter validation failed: %s",
- m.ModuleName(),
- err.Error())
- }
- m.bp.Build(pctx.PackageContext, bparams)
- }
- func (m *moduleContext) Phony(name string, deps ...Path) {
- addPhony(m.config, name, deps...)
- }
- func (m *moduleContext) GetMissingDependencies() []string {
- var missingDeps []string
- missingDeps = append(missingDeps, m.Module().base().commonProperties.MissingDeps...)
- missingDeps = append(missingDeps, m.bp.GetMissingDependencies()...)
- missingDeps = FirstUniqueStrings(missingDeps)
- return missingDeps
- }
- func (b *baseModuleContext) AddMissingDependencies(deps []string) {
- if deps != nil {
- missingDeps := &b.Module().base().commonProperties.MissingDeps
- *missingDeps = append(*missingDeps, deps...)
- *missingDeps = FirstUniqueStrings(*missingDeps)
- }
- }
- type AllowDisabledModuleDependency interface {
- blueprint.DependencyTag
- AllowDisabledModuleDependency(target Module) bool
- }
- func (b *baseModuleContext) validateAndroidModule(module blueprint.Module, tag blueprint.DependencyTag, strict bool) Module {
- aModule, _ := module.(Module)
- if !strict {
- return aModule
- }
- if aModule == nil {
- b.ModuleErrorf("module %q (%#v) not an android module", b.OtherModuleName(module), tag)
- return nil
- }
- if !aModule.Enabled() {
- if t, ok := tag.(AllowDisabledModuleDependency); !ok || !t.AllowDisabledModuleDependency(aModule) {
- if b.Config().AllowMissingDependencies() {
- b.AddMissingDependencies([]string{b.OtherModuleName(aModule)})
- } else {
- b.ModuleErrorf("depends on disabled module %q", b.OtherModuleName(aModule))
- }
- }
- return nil
- }
- return aModule
- }
- type dep struct {
- mod blueprint.Module
- tag blueprint.DependencyTag
- }
- func (b *baseModuleContext) getDirectDepsInternal(name string, tag blueprint.DependencyTag) []dep {
- var deps []dep
- b.VisitDirectDepsBlueprint(func(module blueprint.Module) {
- if aModule, _ := module.(Module); aModule != nil {
- if aModule.base().BaseModuleName() == name {
- returnedTag := b.bp.OtherModuleDependencyTag(aModule)
- if tag == nil || returnedTag == tag {
- deps = append(deps, dep{aModule, returnedTag})
- }
- }
- } else if b.bp.OtherModuleName(module) == name {
- returnedTag := b.bp.OtherModuleDependencyTag(module)
- if tag == nil || returnedTag == tag {
- deps = append(deps, dep{module, returnedTag})
- }
- }
- })
- return deps
- }
- func (b *baseModuleContext) getDirectDepInternal(name string, tag blueprint.DependencyTag) (blueprint.Module, blueprint.DependencyTag) {
- deps := b.getDirectDepsInternal(name, tag)
- if len(deps) == 1 {
- return deps[0].mod, deps[0].tag
- } else if len(deps) >= 2 {
- panic(fmt.Errorf("Multiple dependencies having same BaseModuleName() %q found from %q",
- name, b.ModuleName()))
- } else {
- return nil, nil
- }
- }
- func (b *baseModuleContext) getDirectDepFirstTag(name string) (blueprint.Module, blueprint.DependencyTag) {
- foundDeps := b.getDirectDepsInternal(name, nil)
- deps := map[blueprint.Module]bool{}
- for _, dep := range foundDeps {
- deps[dep.mod] = true
- }
- if len(deps) == 1 {
- return foundDeps[0].mod, foundDeps[0].tag
- } else if len(deps) >= 2 {
- // this could happen if two dependencies have the same name in different namespaces
- // TODO(b/186554727): this should not occur if namespaces are handled within
- // getDirectDepsInternal.
- panic(fmt.Errorf("Multiple dependencies having same BaseModuleName() %q found from %q",
- name, b.ModuleName()))
- } else {
- return nil, nil
- }
- }
- func (b *baseModuleContext) GetDirectDepsWithTag(tag blueprint.DependencyTag) []Module {
- var deps []Module
- b.VisitDirectDepsBlueprint(func(module blueprint.Module) {
- if aModule, _ := module.(Module); aModule != nil {
- if b.bp.OtherModuleDependencyTag(aModule) == tag {
- deps = append(deps, aModule)
- }
- }
- })
- return deps
- }
- func (m *moduleContext) GetDirectDepWithTag(name string, tag blueprint.DependencyTag) blueprint.Module {
- module, _ := m.getDirectDepInternal(name, tag)
- return module
- }
- // GetDirectDep returns the Module and DependencyTag for the direct dependency with the specified
- // name, or nil if none exists. If there are multiple dependencies on the same module it returns the
- // first DependencyTag.
- func (b *baseModuleContext) GetDirectDep(name string) (blueprint.Module, blueprint.DependencyTag) {
- return b.getDirectDepFirstTag(name)
- }
- func (b *baseModuleContext) ModuleFromName(name string) (blueprint.Module, bool) {
- if !b.isBazelConversionMode() {
- panic("cannot call ModuleFromName if not in bazel conversion mode")
- }
- if moduleName, _ := SrcIsModuleWithTag(name); moduleName != "" {
- return b.bp.ModuleFromName(moduleName)
- } else {
- return b.bp.ModuleFromName(name)
- }
- }
- func (b *baseModuleContext) VisitDirectDepsBlueprint(visit func(blueprint.Module)) {
- b.bp.VisitDirectDeps(visit)
- }
- func (b *baseModuleContext) VisitDirectDeps(visit func(Module)) {
- b.bp.VisitDirectDeps(func(module blueprint.Module) {
- if aModule := b.validateAndroidModule(module, b.bp.OtherModuleDependencyTag(module), b.strictVisitDeps); aModule != nil {
- visit(aModule)
- }
- })
- }
- func (b *baseModuleContext) VisitDirectDepsWithTag(tag blueprint.DependencyTag, visit func(Module)) {
- b.bp.VisitDirectDeps(func(module blueprint.Module) {
- if b.bp.OtherModuleDependencyTag(module) == tag {
- if aModule := b.validateAndroidModule(module, b.bp.OtherModuleDependencyTag(module), b.strictVisitDeps); aModule != nil {
- visit(aModule)
- }
- }
- })
- }
- func (b *baseModuleContext) VisitDirectDepsIf(pred func(Module) bool, visit func(Module)) {
- b.bp.VisitDirectDepsIf(
- // pred
- func(module blueprint.Module) bool {
- if aModule := b.validateAndroidModule(module, b.bp.OtherModuleDependencyTag(module), b.strictVisitDeps); aModule != nil {
- return pred(aModule)
- } else {
- return false
- }
- },
- // visit
- func(module blueprint.Module) {
- visit(module.(Module))
- })
- }
- func (b *baseModuleContext) VisitDepsDepthFirst(visit func(Module)) {
- b.bp.VisitDepsDepthFirst(func(module blueprint.Module) {
- if aModule := b.validateAndroidModule(module, b.bp.OtherModuleDependencyTag(module), b.strictVisitDeps); aModule != nil {
- visit(aModule)
- }
- })
- }
- func (b *baseModuleContext) VisitDepsDepthFirstIf(pred func(Module) bool, visit func(Module)) {
- b.bp.VisitDepsDepthFirstIf(
- // pred
- func(module blueprint.Module) bool {
- if aModule := b.validateAndroidModule(module, b.bp.OtherModuleDependencyTag(module), b.strictVisitDeps); aModule != nil {
- return pred(aModule)
- } else {
- return false
- }
- },
- // visit
- func(module blueprint.Module) {
- visit(module.(Module))
- })
- }
- func (b *baseModuleContext) WalkDepsBlueprint(visit func(blueprint.Module, blueprint.Module) bool) {
- b.bp.WalkDeps(visit)
- }
- func (b *baseModuleContext) WalkDeps(visit func(Module, Module) bool) {
- b.walkPath = []Module{b.Module()}
- b.tagPath = []blueprint.DependencyTag{}
- b.bp.WalkDeps(func(child, parent blueprint.Module) bool {
- childAndroidModule, _ := child.(Module)
- parentAndroidModule, _ := parent.(Module)
- if childAndroidModule != nil && parentAndroidModule != nil {
- // record walkPath before visit
- for b.walkPath[len(b.walkPath)-1] != parentAndroidModule {
- b.walkPath = b.walkPath[0 : len(b.walkPath)-1]
- b.tagPath = b.tagPath[0 : len(b.tagPath)-1]
- }
- b.walkPath = append(b.walkPath, childAndroidModule)
- b.tagPath = append(b.tagPath, b.OtherModuleDependencyTag(childAndroidModule))
- return visit(childAndroidModule, parentAndroidModule)
- } else {
- return false
- }
- })
- }
- func (b *baseModuleContext) GetWalkPath() []Module {
- return b.walkPath
- }
- func (b *baseModuleContext) GetTagPath() []blueprint.DependencyTag {
- return b.tagPath
- }
- func (b *baseModuleContext) VisitAllModuleVariants(visit func(Module)) {
- b.bp.VisitAllModuleVariants(func(module blueprint.Module) {
- visit(module.(Module))
- })
- }
- func (b *baseModuleContext) PrimaryModule() Module {
- return b.bp.PrimaryModule().(Module)
- }
- func (b *baseModuleContext) FinalModule() Module {
- return b.bp.FinalModule().(Module)
- }
- // IsMetaDependencyTag returns true for cross-cutting metadata dependencies.
- func IsMetaDependencyTag(tag blueprint.DependencyTag) bool {
- if tag == licenseKindTag {
- return true
- } else if tag == licensesTag {
- return true
- }
- return false
- }
- // A regexp for removing boilerplate from BaseDependencyTag from the string representation of
- // a dependency tag.
- var tagCleaner = regexp.MustCompile(`\QBaseDependencyTag:{}\E(, )?`)
- // PrettyPrintTag returns string representation of the tag, but prefers
- // custom String() method if available.
- func PrettyPrintTag(tag blueprint.DependencyTag) string {
- // Use tag's custom String() method if available.
- if stringer, ok := tag.(fmt.Stringer); ok {
- return stringer.String()
- }
- // Otherwise, get a default string representation of the tag's struct.
- tagString := fmt.Sprintf("%T: %+v", tag, tag)
- // Remove the boilerplate from BaseDependencyTag as it adds no value.
- tagString = tagCleaner.ReplaceAllString(tagString, "")
- return tagString
- }
- func (b *baseModuleContext) GetPathString(skipFirst bool) string {
- sb := strings.Builder{}
- tagPath := b.GetTagPath()
- walkPath := b.GetWalkPath()
- if !skipFirst {
- sb.WriteString(walkPath[0].String())
- }
- for i, m := range walkPath[1:] {
- sb.WriteString("\n")
- sb.WriteString(fmt.Sprintf(" via tag %s\n", PrettyPrintTag(tagPath[i])))
- sb.WriteString(fmt.Sprintf(" -> %s", m.String()))
- }
- return sb.String()
- }
- func (m *moduleContext) ModuleSubDir() string {
- return m.bp.ModuleSubDir()
- }
- func (b *baseModuleContext) Target() Target {
- return b.target
- }
- func (b *baseModuleContext) TargetPrimary() bool {
- return b.targetPrimary
- }
- func (b *baseModuleContext) MultiTargets() []Target {
- return b.multiTargets
- }
- func (b *baseModuleContext) Arch() Arch {
- return b.target.Arch
- }
- func (b *baseModuleContext) Os() OsType {
- return b.os
- }
- func (b *baseModuleContext) Host() bool {
- return b.os.Class == Host
- }
- func (b *baseModuleContext) Device() bool {
- return b.os.Class == Device
- }
- func (b *baseModuleContext) Darwin() bool {
- return b.os == Darwin
- }
- func (b *baseModuleContext) Windows() bool {
- return b.os == Windows
- }
- func (b *baseModuleContext) Debug() bool {
- return b.debug
- }
- func (b *baseModuleContext) PrimaryArch() bool {
- if len(b.config.Targets[b.target.Os]) <= 1 {
- return true
- }
- return b.target.Arch.ArchType == b.config.Targets[b.target.Os][0].Arch.ArchType
- }
- // Makes this module a platform module, i.e. not specific to soc, device,
- // product, or system_ext.
- func (m *ModuleBase) MakeAsPlatform() {
- m.commonProperties.Vendor = boolPtr(false)
- m.commonProperties.Proprietary = boolPtr(false)
- m.commonProperties.Soc_specific = boolPtr(false)
- m.commonProperties.Product_specific = boolPtr(false)
- m.commonProperties.System_ext_specific = boolPtr(false)
- }
- func (m *ModuleBase) MakeAsSystemExt() {
- m.commonProperties.Vendor = boolPtr(false)
- m.commonProperties.Proprietary = boolPtr(false)
- m.commonProperties.Soc_specific = boolPtr(false)
- m.commonProperties.Product_specific = boolPtr(false)
- m.commonProperties.System_ext_specific = boolPtr(true)
- }
- // IsNativeBridgeSupported returns true if "native_bridge_supported" is explicitly set as "true"
- func (m *ModuleBase) IsNativeBridgeSupported() bool {
- return proptools.Bool(m.commonProperties.Native_bridge_supported)
- }
- func (m *moduleContext) InstallInData() bool {
- return m.module.InstallInData()
- }
- func (m *moduleContext) InstallInTestcases() bool {
- return m.module.InstallInTestcases()
- }
- func (m *moduleContext) InstallInSanitizerDir() bool {
- return m.module.InstallInSanitizerDir()
- }
- func (m *moduleContext) InstallInRamdisk() bool {
- return m.module.InstallInRamdisk()
- }
- func (m *moduleContext) InstallInVendorRamdisk() bool {
- return m.module.InstallInVendorRamdisk()
- }
- func (m *moduleContext) InstallInDebugRamdisk() bool {
- return m.module.InstallInDebugRamdisk()
- }
- func (m *moduleContext) InstallInRecovery() bool {
- return m.module.InstallInRecovery()
- }
- func (m *moduleContext) InstallInRoot() bool {
- return m.module.InstallInRoot()
- }
- func (m *moduleContext) InstallForceOS() (*OsType, *ArchType) {
- return m.module.InstallForceOS()
- }
- func (m *moduleContext) InstallInVendor() bool {
- return m.module.InstallInVendor()
- }
- func (m *moduleContext) skipInstall() bool {
- if m.module.base().commonProperties.SkipInstall {
- return true
- }
- if m.module.base().commonProperties.HideFromMake {
- return true
- }
- // We'll need a solution for choosing which of modules with the same name in different
- // namespaces to install. For now, reuse the list of namespaces exported to Make as the
- // list of namespaces to install in a Soong-only build.
- if !m.module.base().commonProperties.NamespaceExportedToMake {
- return true
- }
- return false
- }
- func (m *moduleContext) InstallFile(installPath InstallPath, name string, srcPath Path,
- deps ...Path) InstallPath {
- return m.installFile(installPath, name, srcPath, deps, false, nil)
- }
- func (m *moduleContext) InstallExecutable(installPath InstallPath, name string, srcPath Path,
- deps ...Path) InstallPath {
- return m.installFile(installPath, name, srcPath, deps, true, nil)
- }
- func (m *moduleContext) InstallFileWithExtraFilesZip(installPath InstallPath, name string, srcPath Path,
- extraZip Path, deps ...Path) InstallPath {
- return m.installFile(installPath, name, srcPath, deps, false, &extraFilesZip{
- zip: extraZip,
- dir: installPath,
- })
- }
- func (m *moduleContext) PackageFile(installPath InstallPath, name string, srcPath Path) PackagingSpec {
- fullInstallPath := installPath.Join(m, name)
- return m.packageFile(fullInstallPath, srcPath, false)
- }
- func (m *moduleContext) packageFile(fullInstallPath InstallPath, srcPath Path, executable bool) PackagingSpec {
- licenseFiles := m.Module().EffectiveLicenseFiles()
- spec := PackagingSpec{
- relPathInPackage: Rel(m, fullInstallPath.PartitionDir(), fullInstallPath.String()),
- srcPath: srcPath,
- symlinkTarget: "",
- executable: executable,
- effectiveLicenseFiles: &licenseFiles,
- partition: fullInstallPath.partition,
- }
- m.packagingSpecs = append(m.packagingSpecs, spec)
- return spec
- }
- func (m *moduleContext) installFile(installPath InstallPath, name string, srcPath Path, deps []Path,
- executable bool, extraZip *extraFilesZip) InstallPath {
- fullInstallPath := installPath.Join(m, name)
- m.module.base().hooks.runInstallHooks(m, srcPath, fullInstallPath, false)
- if !m.skipInstall() {
- deps = append(deps, m.module.base().installFilesDepSet.ToList().Paths()...)
- var implicitDeps, orderOnlyDeps Paths
- if m.Host() {
- // Installed host modules might be used during the build, depend directly on their
- // dependencies so their timestamp is updated whenever their dependency is updated
- implicitDeps = deps
- } else {
- orderOnlyDeps = deps
- }
- if m.Config().KatiEnabled() {
- // When creating the install rule in Soong but embedding in Make, write the rule to a
- // makefile instead of directly to the ninja file so that main.mk can add the
- // dependencies from the `required` property that are hard to resolve in Soong.
- m.katiInstalls = append(m.katiInstalls, katiInstall{
- from: srcPath,
- to: fullInstallPath,
- implicitDeps: implicitDeps,
- orderOnlyDeps: orderOnlyDeps,
- executable: executable,
- extraFiles: extraZip,
- })
- } else {
- rule := Cp
- if executable {
- rule = CpExecutable
- }
- extraCmds := ""
- if extraZip != nil {
- extraCmds += fmt.Sprintf(" && ( unzip -qDD -d '%s' '%s' 2>&1 | grep -v \"zipfile is empty\"; exit $${PIPESTATUS[0]} )",
- extraZip.dir.String(), extraZip.zip.String())
- extraCmds += " || ( code=$$?; if [ $$code -ne 0 -a $$code -ne 1 ]; then exit $$code; fi )"
- implicitDeps = append(implicitDeps, extraZip.zip)
- }
- m.Build(pctx, BuildParams{
- Rule: rule,
- Description: "install " + fullInstallPath.Base(),
- Output: fullInstallPath,
- Input: srcPath,
- Implicits: implicitDeps,
- OrderOnly: orderOnlyDeps,
- Default: !m.Config().KatiEnabled(),
- Args: map[string]string{
- "extraCmds": extraCmds,
- },
- })
- }
- m.installFiles = append(m.installFiles, fullInstallPath)
- }
- m.packageFile(fullInstallPath, srcPath, executable)
- m.checkbuildFiles = append(m.checkbuildFiles, srcPath)
- return fullInstallPath
- }
- func (m *moduleContext) InstallSymlink(installPath InstallPath, name string, srcPath InstallPath) InstallPath {
- fullInstallPath := installPath.Join(m, name)
- m.module.base().hooks.runInstallHooks(m, srcPath, fullInstallPath, true)
- relPath, err := filepath.Rel(path.Dir(fullInstallPath.String()), srcPath.String())
- if err != nil {
- panic(fmt.Sprintf("Unable to generate symlink between %q and %q: %s", fullInstallPath.Base(), srcPath.Base(), err))
- }
- if !m.skipInstall() {
- if m.Config().KatiEnabled() {
- // When creating the symlink rule in Soong but embedding in Make, write the rule to a
- // makefile instead of directly to the ninja file so that main.mk can add the
- // dependencies from the `required` property that are hard to resolve in Soong.
- m.katiSymlinks = append(m.katiSymlinks, katiInstall{
- from: srcPath,
- to: fullInstallPath,
- })
- } else {
- // The symlink doesn't need updating when the target is modified, but we sometimes
- // have a dependency on a symlink to a binary instead of to the binary directly, and
- // the mtime of the symlink must be updated when the binary is modified, so use a
- // normal dependency here instead of an order-only dependency.
- m.Build(pctx, BuildParams{
- Rule: Symlink,
- Description: "install symlink " + fullInstallPath.Base(),
- Output: fullInstallPath,
- Input: srcPath,
- Default: !m.Config().KatiEnabled(),
- Args: map[string]string{
- "fromPath": relPath,
- },
- })
- }
- m.installFiles = append(m.installFiles, fullInstallPath)
- m.checkbuildFiles = append(m.checkbuildFiles, srcPath)
- }
- m.packagingSpecs = append(m.packagingSpecs, PackagingSpec{
- relPathInPackage: Rel(m, fullInstallPath.PartitionDir(), fullInstallPath.String()),
- srcPath: nil,
- symlinkTarget: relPath,
- executable: false,
- partition: fullInstallPath.partition,
- })
- return fullInstallPath
- }
- // installPath/name -> absPath where absPath might be a path that is available only at runtime
- // (e.g. /apex/...)
- func (m *moduleContext) InstallAbsoluteSymlink(installPath InstallPath, name string, absPath string) InstallPath {
- fullInstallPath := installPath.Join(m, name)
- m.module.base().hooks.runInstallHooks(m, nil, fullInstallPath, true)
- if !m.skipInstall() {
- if m.Config().KatiEnabled() {
- // When creating the symlink rule in Soong but embedding in Make, write the rule to a
- // makefile instead of directly to the ninja file so that main.mk can add the
- // dependencies from the `required` property that are hard to resolve in Soong.
- m.katiSymlinks = append(m.katiSymlinks, katiInstall{
- absFrom: absPath,
- to: fullInstallPath,
- })
- } else {
- m.Build(pctx, BuildParams{
- Rule: Symlink,
- Description: "install symlink " + fullInstallPath.Base() + " -> " + absPath,
- Output: fullInstallPath,
- Default: !m.Config().KatiEnabled(),
- Args: map[string]string{
- "fromPath": absPath,
- },
- })
- }
- m.installFiles = append(m.installFiles, fullInstallPath)
- }
- m.packagingSpecs = append(m.packagingSpecs, PackagingSpec{
- relPathInPackage: Rel(m, fullInstallPath.PartitionDir(), fullInstallPath.String()),
- srcPath: nil,
- symlinkTarget: absPath,
- executable: false,
- partition: fullInstallPath.partition,
- })
- return fullInstallPath
- }
- func (m *moduleContext) CheckbuildFile(srcPath Path) {
- m.checkbuildFiles = append(m.checkbuildFiles, srcPath)
- }
- func (m *moduleContext) blueprintModuleContext() blueprint.ModuleContext {
- return m.bp
- }
- func (m *moduleContext) LicenseMetadataFile() Path {
- return m.module.base().licenseMetadataFile
- }
- // SrcIsModule decodes module references in the format ":unqualified-name" or "//namespace:name"
- // into the module name, or empty string if the input was not a module reference.
- func SrcIsModule(s string) (module string) {
- if len(s) > 1 {
- if s[0] == ':' {
- module = s[1:]
- if !isUnqualifiedModuleName(module) {
- // The module name should be unqualified but is not so do not treat it as a module.
- module = ""
- }
- } else if s[0] == '/' && s[1] == '/' {
- module = s
- }
- }
- return module
- }
- // SrcIsModuleWithTag decodes module references in the format ":unqualified-name{.tag}" or
- // "//namespace:name{.tag}" into the module name and tag, ":unqualified-name" or "//namespace:name"
- // into the module name and an empty string for the tag, or empty strings if the input was not a
- // module reference.
- func SrcIsModuleWithTag(s string) (module, tag string) {
- if len(s) > 1 {
- if s[0] == ':' {
- module = s[1:]
- } else if s[0] == '/' && s[1] == '/' {
- module = s
- }
- if module != "" {
- if tagStart := strings.IndexByte(module, '{'); tagStart > 0 {
- if module[len(module)-1] == '}' {
- tag = module[tagStart+1 : len(module)-1]
- module = module[:tagStart]
- }
- }
- if s[0] == ':' && !isUnqualifiedModuleName(module) {
- // The module name should be unqualified but is not so do not treat it as a module.
- module = ""
- tag = ""
- }
- }
- }
- return module, tag
- }
- // isUnqualifiedModuleName makes sure that the supplied module is an unqualified module name, i.e.
- // does not contain any /.
- func isUnqualifiedModuleName(module string) bool {
- return strings.IndexByte(module, '/') == -1
- }
- // sourceOrOutputDependencyTag is the dependency tag added automatically by pathDepsMutator for any
- // module reference in a property annotated with `android:"path"` or passed to ExtractSourceDeps
- // or ExtractSourcesDeps.
- //
- // If uniquely identifies the dependency that was added as it contains both the module name used to
- // add the dependency as well as the tag. That makes it very simple to find the matching dependency
- // in GetModuleFromPathDep as all it needs to do is find the dependency whose tag matches the tag
- // used to add it. It does not need to check that the module name as returned by one of
- // Module.Name(), BaseModuleContext.OtherModuleName() or ModuleBase.BaseModuleName() matches the
- // name supplied in the tag. That means it does not need to handle differences in module names
- // caused by prebuilt_ prefix, or fully qualified module names.
- type sourceOrOutputDependencyTag struct {
- blueprint.BaseDependencyTag
- // The name of the module.
- moduleName string
- // The tag that will be passed to the module's OutputFileProducer.OutputFiles(tag) method.
- tag string
- }
- func sourceOrOutputDepTag(moduleName, tag string) blueprint.DependencyTag {
- return sourceOrOutputDependencyTag{moduleName: moduleName, tag: tag}
- }
- // IsSourceDepTagWithOutputTag returns true if the supplied blueprint.DependencyTag is one that was
- // used to add dependencies by either ExtractSourceDeps, ExtractSourcesDeps or automatically for
- // properties tagged with `android:"path"` AND it was added using a module reference of
- // :moduleName{outputTag}.
- func IsSourceDepTagWithOutputTag(depTag blueprint.DependencyTag, outputTag string) bool {
- t, ok := depTag.(sourceOrOutputDependencyTag)
- return ok && t.tag == outputTag
- }
- // Adds necessary dependencies to satisfy filegroup or generated sources modules listed in srcFiles
- // using ":module" syntax, if any.
- //
- // Deprecated: tag the property with `android:"path"` instead.
- func ExtractSourcesDeps(ctx BottomUpMutatorContext, srcFiles []string) {
- set := make(map[string]bool)
- for _, s := range srcFiles {
- if m, t := SrcIsModuleWithTag(s); m != "" {
- if _, found := set[s]; found {
- ctx.ModuleErrorf("found source dependency duplicate: %q!", s)
- } else {
- set[s] = true
- ctx.AddDependency(ctx.Module(), sourceOrOutputDepTag(m, t), m)
- }
- }
- }
- }
- // Adds necessary dependencies to satisfy filegroup or generated sources modules specified in s
- // using ":module" syntax, if any.
- //
- // Deprecated: tag the property with `android:"path"` instead.
- func ExtractSourceDeps(ctx BottomUpMutatorContext, s *string) {
- if s != nil {
- if m, t := SrcIsModuleWithTag(*s); m != "" {
- ctx.AddDependency(ctx.Module(), sourceOrOutputDepTag(m, t), m)
- }
- }
- }
- // A module that implements SourceFileProducer can be referenced from any property that is tagged with `android:"path"`
- // using the ":module" syntax and provides a list of paths to be used as if they were listed in the property.
- type SourceFileProducer interface {
- Srcs() Paths
- }
- // A module that implements OutputFileProducer can be referenced from any property that is tagged with `android:"path"`
- // using the ":module" syntax or ":module{.tag}" syntax and provides a list of output files to be used as if they were
- // listed in the property.
- type OutputFileProducer interface {
- OutputFiles(tag string) (Paths, error)
- }
- // OutputFilesForModule returns the paths from an OutputFileProducer with the given tag. On error, including if the
- // module produced zero paths, it reports errors to the ctx and returns nil.
- func OutputFilesForModule(ctx PathContext, module blueprint.Module, tag string) Paths {
- paths, err := outputFilesForModule(ctx, module, tag)
- if err != nil {
- reportPathError(ctx, err)
- return nil
- }
- return paths
- }
- // OutputFileForModule returns the path from an OutputFileProducer with the given tag. On error, including if the
- // module produced zero or multiple paths, it reports errors to the ctx and returns nil.
- func OutputFileForModule(ctx PathContext, module blueprint.Module, tag string) Path {
- paths, err := outputFilesForModule(ctx, module, tag)
- if err != nil {
- reportPathError(ctx, err)
- return nil
- }
- if len(paths) == 0 {
- type addMissingDependenciesIntf interface {
- AddMissingDependencies([]string)
- OtherModuleName(blueprint.Module) string
- }
- if mctx, ok := ctx.(addMissingDependenciesIntf); ok && ctx.Config().AllowMissingDependencies() {
- mctx.AddMissingDependencies([]string{mctx.OtherModuleName(module)})
- } else {
- ReportPathErrorf(ctx, "failed to get output files from module %q", pathContextName(ctx, module))
- }
- // Return a fake output file to avoid nil dereferences of Path objects later.
- // This should never get used for an actual build as the error or missing
- // dependency has already been reported.
- p, err := pathForSource(ctx, filepath.Join("missing_output_file", pathContextName(ctx, module)))
- if err != nil {
- reportPathError(ctx, err)
- return nil
- }
- return p
- }
- if len(paths) > 1 {
- ReportPathErrorf(ctx, "got multiple output files from module %q, expected exactly one",
- pathContextName(ctx, module))
- }
- return paths[0]
- }
- func outputFilesForModule(ctx PathContext, module blueprint.Module, tag string) (Paths, error) {
- if outputFileProducer, ok := module.(OutputFileProducer); ok {
- paths, err := outputFileProducer.OutputFiles(tag)
- if err != nil {
- return nil, fmt.Errorf("failed to get output file from module %q: %s",
- pathContextName(ctx, module), err.Error())
- }
- return paths, nil
- } else if sourceFileProducer, ok := module.(SourceFileProducer); ok {
- if tag != "" {
- return nil, fmt.Errorf("module %q is a SourceFileProducer, not an OutputFileProducer, and so does not support tag %q", pathContextName(ctx, module), tag)
- }
- paths := sourceFileProducer.Srcs()
- return paths, nil
- } else {
- return nil, fmt.Errorf("module %q is not an OutputFileProducer", pathContextName(ctx, module))
- }
- }
- // Modules can implement HostToolProvider and return a valid OptionalPath from HostToolPath() to
- // specify that they can be used as a tool by a genrule module.
- type HostToolProvider interface {
- Module
- // HostToolPath returns the path to the host tool for the module if it is one, or an invalid
- // OptionalPath.
- HostToolPath() OptionalPath
- }
- // Returns a list of paths expanded from globs and modules referenced using ":module" syntax. The property must
- // be tagged with `android:"path" to support automatic source module dependency resolution.
- //
- // Deprecated: use PathsForModuleSrc or PathsForModuleSrcExcludes instead.
- func (m *moduleContext) ExpandSources(srcFiles, excludes []string) Paths {
- return PathsForModuleSrcExcludes(m, srcFiles, excludes)
- }
- // Returns a single path expanded from globs and modules referenced using ":module" syntax. The property must
- // be tagged with `android:"path" to support automatic source module dependency resolution.
- //
- // Deprecated: use PathForModuleSrc instead.
- func (m *moduleContext) ExpandSource(srcFile, _ string) Path {
- return PathForModuleSrc(m, srcFile)
- }
- // Returns an optional single path expanded from globs and modules referenced using ":module" syntax if
- // the srcFile is non-nil. The property must be tagged with `android:"path" to support automatic source module
- // dependency resolution.
- func (m *moduleContext) ExpandOptionalSource(srcFile *string, _ string) OptionalPath {
- if srcFile != nil {
- return OptionalPathForPath(PathForModuleSrc(m, *srcFile))
- }
- return OptionalPath{}
- }
- func (m *moduleContext) RequiredModuleNames() []string {
- return m.module.RequiredModuleNames()
- }
- func (m *moduleContext) HostRequiredModuleNames() []string {
- return m.module.HostRequiredModuleNames()
- }
- func (m *moduleContext) TargetRequiredModuleNames() []string {
- return m.module.TargetRequiredModuleNames()
- }
- func init() {
- RegisterParallelSingletonType("buildtarget", BuildTargetSingleton)
- }
- func BuildTargetSingleton() Singleton {
- return &buildTargetSingleton{}
- }
- func parentDir(dir string) string {
- dir, _ = filepath.Split(dir)
- return filepath.Clean(dir)
- }
- type buildTargetSingleton struct{}
- func AddAncestors(ctx SingletonContext, dirMap map[string]Paths, mmName func(string) string) ([]string, []string) {
- // Ensure ancestor directories are in dirMap
- // Make directories build their direct subdirectories
- // Returns a slice of all directories and a slice of top-level directories.
- dirs := SortedKeys(dirMap)
- for _, dir := range dirs {
- dir := parentDir(dir)
- for dir != "." && dir != "/" {
- if _, exists := dirMap[dir]; exists {
- break
- }
- dirMap[dir] = nil
- dir = parentDir(dir)
- }
- }
- dirs = SortedKeys(dirMap)
- var topDirs []string
- for _, dir := range dirs {
- p := parentDir(dir)
- if p != "." && p != "/" {
- dirMap[p] = append(dirMap[p], PathForPhony(ctx, mmName(dir)))
- } else if dir != "." && dir != "/" && dir != "" {
- topDirs = append(topDirs, dir)
- }
- }
- return SortedKeys(dirMap), topDirs
- }
- func (c *buildTargetSingleton) GenerateBuildActions(ctx SingletonContext) {
- var checkbuildDeps Paths
- mmTarget := func(dir string) string {
- return "MODULES-IN-" + strings.Replace(filepath.Clean(dir), "/", "-", -1)
- }
- modulesInDir := make(map[string]Paths)
- ctx.VisitAllModules(func(module Module) {
- blueprintDir := module.base().blueprintDir
- installTarget := module.base().installTarget
- checkbuildTarget := module.base().checkbuildTarget
- if checkbuildTarget != nil {
- checkbuildDeps = append(checkbuildDeps, checkbuildTarget)
- modulesInDir[blueprintDir] = append(modulesInDir[blueprintDir], checkbuildTarget)
- }
- if installTarget != nil {
- modulesInDir[blueprintDir] = append(modulesInDir[blueprintDir], installTarget)
- }
- })
- suffix := ""
- if ctx.Config().KatiEnabled() {
- suffix = "-soong"
- }
- // Create a top-level checkbuild target that depends on all modules
- ctx.Phony("checkbuild"+suffix, checkbuildDeps...)
- // Make will generate the MODULES-IN-* targets
- if ctx.Config().KatiEnabled() {
- return
- }
- dirs, _ := AddAncestors(ctx, modulesInDir, mmTarget)
- // Create a MODULES-IN-<directory> target that depends on all modules in a directory, and
- // depends on the MODULES-IN-* targets of all of its subdirectories that contain Android.bp
- // files.
- for _, dir := range dirs {
- ctx.Phony(mmTarget(dir), modulesInDir[dir]...)
- }
- // Create (host|host-cross|target)-<OS> phony rules to build a reduced checkbuild.
- type osAndCross struct {
- os OsType
- hostCross bool
- }
- osDeps := map[osAndCross]Paths{}
- ctx.VisitAllModules(func(module Module) {
- if module.Enabled() {
- key := osAndCross{os: module.Target().Os, hostCross: module.Target().HostCross}
- osDeps[key] = append(osDeps[key], module.base().checkbuildFiles...)
- }
- })
- osClass := make(map[string]Paths)
- for key, deps := range osDeps {
- var className string
- switch key.os.Class {
- case Host:
- if key.hostCross {
- className = "host-cross"
- } else {
- className = "host"
- }
- case Device:
- className = "target"
- default:
- continue
- }
- name := className + "-" + key.os.Name
- osClass[className] = append(osClass[className], PathForPhony(ctx, name))
- ctx.Phony(name, deps...)
- }
- // Wrap those into host|host-cross|target phony rules
- for _, class := range SortedKeys(osClass) {
- ctx.Phony(class, osClass[class]...)
- }
- }
- // Collect information for opening IDE project files in java/jdeps.go.
- type IDEInfo interface {
- IDEInfo(ideInfo *IdeInfo)
- BaseModuleName() string
- }
- // Extract the base module name from the Import name.
- // Often the Import name has a prefix "prebuilt_".
- // Remove the prefix explicitly if needed
- // until we find a better solution to get the Import name.
- type IDECustomizedModuleName interface {
- IDECustomizedModuleName() string
- }
- type IdeInfo struct {
- Deps []string `json:"dependencies,omitempty"`
- Srcs []string `json:"srcs,omitempty"`
- Aidl_include_dirs []string `json:"aidl_include_dirs,omitempty"`
- Jarjar_rules []string `json:"jarjar_rules,omitempty"`
- Jars []string `json:"jars,omitempty"`
- Classes []string `json:"class,omitempty"`
- Installed_paths []string `json:"installed,omitempty"`
- SrcJars []string `json:"srcjars,omitempty"`
- Paths []string `json:"path,omitempty"`
- Static_libs []string `json:"static_libs,omitempty"`
- Libs []string `json:"libs,omitempty"`
- }
- func CheckBlueprintSyntax(ctx BaseModuleContext, filename string, contents string) []error {
- bpctx := ctx.blueprintBaseModuleContext()
- return blueprint.CheckBlueprintSyntax(bpctx.ModuleFactories(), filename, contents)
- }
- // installPathsDepSet is a thin type-safe wrapper around the generic depSet. It always uses
- // topological order.
- type installPathsDepSet struct {
- depSet
- }
- // newInstallPathsDepSet returns an immutable packagingSpecsDepSet with the given direct and
- // transitive contents.
- func newInstallPathsDepSet(direct InstallPaths, transitive []*installPathsDepSet) *installPathsDepSet {
- return &installPathsDepSet{*newDepSet(TOPOLOGICAL, direct, transitive)}
- }
- // ToList returns the installPathsDepSet flattened to a list in topological order.
- func (d *installPathsDepSet) ToList() InstallPaths {
- if d == nil {
- return nil
- }
- return d.depSet.ToList().(InstallPaths)
- }
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