3386 lines
109 KiB
Go
3386 lines
109 KiB
Go
// 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 cc
|
|
|
|
// This file contains the module types for compiling C/C++ for Android, and converts the properties
|
|
// into the flags and filenames necessary to pass to the compiler. The final creation of the rules
|
|
// is handled in builder.go
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"strconv"
|
|
"strings"
|
|
|
|
"github.com/google/blueprint"
|
|
"github.com/google/blueprint/proptools"
|
|
|
|
"android/soong/android"
|
|
"android/soong/cc/config"
|
|
"android/soong/genrule"
|
|
)
|
|
|
|
func init() {
|
|
RegisterCCBuildComponents(android.InitRegistrationContext)
|
|
|
|
pctx.Import("android/soong/cc/config")
|
|
}
|
|
|
|
func RegisterCCBuildComponents(ctx android.RegistrationContext) {
|
|
ctx.RegisterModuleType("cc_defaults", defaultsFactory)
|
|
|
|
ctx.PreDepsMutators(func(ctx android.RegisterMutatorsContext) {
|
|
ctx.BottomUp("sdk", sdkMutator).Parallel()
|
|
ctx.BottomUp("vndk", VndkMutator).Parallel()
|
|
ctx.BottomUp("link", LinkageMutator).Parallel()
|
|
ctx.BottomUp("test_per_src", TestPerSrcMutator).Parallel()
|
|
ctx.BottomUp("version_selector", versionSelectorMutator).Parallel()
|
|
ctx.BottomUp("version", versionMutator).Parallel()
|
|
ctx.BottomUp("begin", BeginMutator).Parallel()
|
|
ctx.BottomUp("sysprop_cc", SyspropMutator).Parallel()
|
|
})
|
|
|
|
ctx.PostDepsMutators(func(ctx android.RegisterMutatorsContext) {
|
|
ctx.TopDown("asan_deps", sanitizerDepsMutator(Asan))
|
|
ctx.BottomUp("asan", sanitizerMutator(Asan)).Parallel()
|
|
|
|
ctx.TopDown("hwasan_deps", sanitizerDepsMutator(Hwasan))
|
|
ctx.BottomUp("hwasan", sanitizerMutator(Hwasan)).Parallel()
|
|
|
|
ctx.TopDown("fuzzer_deps", sanitizerDepsMutator(Fuzzer))
|
|
ctx.BottomUp("fuzzer", sanitizerMutator(Fuzzer)).Parallel()
|
|
|
|
// cfi mutator shouldn't run before sanitizers that return true for
|
|
// incompatibleWithCfi()
|
|
ctx.TopDown("cfi_deps", sanitizerDepsMutator(cfi))
|
|
ctx.BottomUp("cfi", sanitizerMutator(cfi)).Parallel()
|
|
|
|
ctx.TopDown("scs_deps", sanitizerDepsMutator(scs))
|
|
ctx.BottomUp("scs", sanitizerMutator(scs)).Parallel()
|
|
|
|
ctx.TopDown("tsan_deps", sanitizerDepsMutator(tsan))
|
|
ctx.BottomUp("tsan", sanitizerMutator(tsan)).Parallel()
|
|
|
|
ctx.TopDown("sanitize_runtime_deps", sanitizerRuntimeDepsMutator).Parallel()
|
|
ctx.BottomUp("sanitize_runtime", sanitizerRuntimeMutator).Parallel()
|
|
|
|
ctx.BottomUp("coverage", coverageMutator).Parallel()
|
|
|
|
ctx.TopDown("lto_deps", ltoDepsMutator)
|
|
ctx.BottomUp("lto", ltoMutator).Parallel()
|
|
|
|
ctx.BottomUp("check_linktype", checkLinkTypeMutator).Parallel()
|
|
ctx.TopDown("double_loadable", checkDoubleLoadableLibraries).Parallel()
|
|
})
|
|
|
|
ctx.FinalDepsMutators(func(ctx android.RegisterMutatorsContext) {
|
|
// sabi mutator needs to be run after apex mutator finishes.
|
|
ctx.TopDown("sabi_deps", sabiDepsMutator)
|
|
})
|
|
|
|
ctx.RegisterSingletonType("kythe_extract_all", kytheExtractAllFactory)
|
|
}
|
|
|
|
// Deps is a struct containing module names of dependencies, separated by the kind of dependency.
|
|
// Mutators should use `AddVariationDependencies` or its sibling methods to add actual dependency
|
|
// edges to these modules.
|
|
// This object is constructed in DepsMutator, by calling to various module delegates to set
|
|
// relevant fields. For example, `module.compiler.compilerDeps()` may append type-specific
|
|
// dependencies.
|
|
// This is then consumed by the same DepsMutator, which will call `ctx.AddVariationDependencies()`
|
|
// (or its sibling methods) to set real dependencies on the given modules.
|
|
type Deps struct {
|
|
SharedLibs, LateSharedLibs []string
|
|
StaticLibs, LateStaticLibs, WholeStaticLibs []string
|
|
HeaderLibs []string
|
|
RuntimeLibs []string
|
|
|
|
// Used for data dependencies adjacent to tests
|
|
DataLibs []string
|
|
|
|
// Used by DepsMutator to pass system_shared_libs information to check_elf_file.py.
|
|
SystemSharedLibs []string
|
|
|
|
// If true, statically link the unwinder into native libraries/binaries.
|
|
StaticUnwinderIfLegacy bool
|
|
|
|
ReexportSharedLibHeaders, ReexportStaticLibHeaders, ReexportHeaderLibHeaders []string
|
|
|
|
ObjFiles []string
|
|
|
|
GeneratedSources []string
|
|
GeneratedHeaders []string
|
|
GeneratedDeps []string
|
|
|
|
ReexportGeneratedHeaders []string
|
|
|
|
CrtBegin, CrtEnd string
|
|
|
|
// Used for host bionic
|
|
LinkerFlagsFile string
|
|
DynamicLinker string
|
|
|
|
// List of libs that need to be excluded for APEX variant
|
|
ExcludeLibsForApex []string
|
|
}
|
|
|
|
// PathDeps is a struct containing file paths to dependencies of a module.
|
|
// It's constructed in depsToPath() by traversing the direct dependencies of the current module.
|
|
// It's used to construct flags for various build statements (such as for compiling and linking).
|
|
// It is then passed to module decorator functions responsible for registering build statements
|
|
// (such as `module.compiler.compile()`).`
|
|
type PathDeps struct {
|
|
// Paths to .so files
|
|
SharedLibs, EarlySharedLibs, LateSharedLibs android.Paths
|
|
// Paths to the dependencies to use for .so files (.so.toc files)
|
|
SharedLibsDeps, EarlySharedLibsDeps, LateSharedLibsDeps android.Paths
|
|
// Paths to .a files
|
|
StaticLibs, LateStaticLibs, WholeStaticLibs android.Paths
|
|
|
|
// Transitive static library dependencies of static libraries for use in ordering.
|
|
TranstiveStaticLibrariesForOrdering *android.DepSet
|
|
|
|
// Paths to .o files
|
|
Objs Objects
|
|
// Paths to .o files in dependencies that provide them. Note that these lists
|
|
// aren't complete since prebuilt modules don't provide the .o files.
|
|
StaticLibObjs Objects
|
|
WholeStaticLibObjs Objects
|
|
|
|
// Paths to .a files in prebuilts. Complements WholeStaticLibObjs to contain
|
|
// the libs from all whole_static_lib dependencies.
|
|
WholeStaticLibsFromPrebuilts android.Paths
|
|
|
|
// Paths to generated source files
|
|
GeneratedSources android.Paths
|
|
GeneratedDeps android.Paths
|
|
|
|
Flags []string
|
|
IncludeDirs android.Paths
|
|
SystemIncludeDirs android.Paths
|
|
ReexportedDirs android.Paths
|
|
ReexportedSystemDirs android.Paths
|
|
ReexportedFlags []string
|
|
ReexportedGeneratedHeaders android.Paths
|
|
ReexportedDeps android.Paths
|
|
|
|
// Paths to crt*.o files
|
|
CrtBegin, CrtEnd android.OptionalPath
|
|
|
|
// Path to the file container flags to use with the linker
|
|
LinkerFlagsFile android.OptionalPath
|
|
|
|
// Path to the dynamic linker binary
|
|
DynamicLinker android.OptionalPath
|
|
}
|
|
|
|
// LocalOrGlobalFlags contains flags that need to have values set globally by the build system or locally by the module
|
|
// tracked separately, in order to maintain the required ordering (most of the global flags need to go first on the
|
|
// command line so they can be overridden by the local module flags).
|
|
type LocalOrGlobalFlags struct {
|
|
CommonFlags []string // Flags that apply to C, C++, and assembly source files
|
|
AsFlags []string // Flags that apply to assembly source files
|
|
YasmFlags []string // Flags that apply to yasm assembly source files
|
|
CFlags []string // Flags that apply to C and C++ source files
|
|
ToolingCFlags []string // Flags that apply to C and C++ source files parsed by clang LibTooling tools
|
|
ConlyFlags []string // Flags that apply to C source files
|
|
CppFlags []string // Flags that apply to C++ source files
|
|
ToolingCppFlags []string // Flags that apply to C++ source files parsed by clang LibTooling tools
|
|
LdFlags []string // Flags that apply to linker command lines
|
|
}
|
|
|
|
// Flags contains various types of command line flags (and settings) for use in building build
|
|
// statements related to C++.
|
|
type Flags struct {
|
|
// Local flags (which individual modules are responsible for). These may override global flags.
|
|
Local LocalOrGlobalFlags
|
|
// Global flags (which build system or toolchain is responsible for).
|
|
Global LocalOrGlobalFlags
|
|
|
|
aidlFlags []string // Flags that apply to aidl source files
|
|
rsFlags []string // Flags that apply to renderscript source files
|
|
libFlags []string // Flags to add libraries early to the link order
|
|
extraLibFlags []string // Flags to add libraries late in the link order after LdFlags
|
|
TidyFlags []string // Flags that apply to clang-tidy
|
|
SAbiFlags []string // Flags that apply to header-abi-dumper
|
|
|
|
// Global include flags that apply to C, C++, and assembly source files
|
|
// These must be after any module include flags, which will be in CommonFlags.
|
|
SystemIncludeFlags []string
|
|
|
|
Toolchain config.Toolchain
|
|
Tidy bool // True if clang-tidy is enabled.
|
|
GcovCoverage bool // True if coverage files should be generated.
|
|
SAbiDump bool // True if header abi dumps should be generated.
|
|
EmitXrefs bool // If true, generate Ninja rules to generate emitXrefs input files for Kythe
|
|
|
|
// The instruction set required for clang ("arm" or "thumb").
|
|
RequiredInstructionSet string
|
|
// The target-device system path to the dynamic linker.
|
|
DynamicLinker string
|
|
|
|
CFlagsDeps android.Paths // Files depended on by compiler flags
|
|
LdFlagsDeps android.Paths // Files depended on by linker flags
|
|
|
|
// True if .s files should be processed with the c preprocessor.
|
|
AssemblerWithCpp bool
|
|
// True if static libraries should be grouped (using `-Wl,--start-group` and `-Wl,--end-group`).
|
|
GroupStaticLibs bool
|
|
|
|
proto android.ProtoFlags
|
|
protoC bool // Whether to use C instead of C++
|
|
protoOptionsFile bool // Whether to look for a .options file next to the .proto
|
|
|
|
Yacc *YaccProperties
|
|
Lex *LexProperties
|
|
}
|
|
|
|
// Properties used to compile all C or C++ modules
|
|
type BaseProperties struct {
|
|
// Deprecated. true is the default, false is invalid.
|
|
Clang *bool `android:"arch_variant"`
|
|
|
|
// The API level that this module is built against. The APIs of this API level will be
|
|
// visible at build time, but use of any APIs newer than min_sdk_version will render the
|
|
// module unloadable on older devices. In the future it will be possible to weakly-link new
|
|
// APIs, making the behavior match Java: such modules will load on older devices, but
|
|
// calling new APIs on devices that do not support them will result in a crash.
|
|
//
|
|
// This property has the same behavior as sdk_version does for Java modules. For those
|
|
// familiar with Android Gradle, the property behaves similarly to how compileSdkVersion
|
|
// does for Java code.
|
|
//
|
|
// In addition, setting this property causes two variants to be built, one for the platform
|
|
// and one for apps.
|
|
Sdk_version *string
|
|
|
|
// Minimum OS API level supported by this C or C++ module. This property becomes the value
|
|
// of the __ANDROID_API__ macro. When the C or C++ module is included in an APEX or an APK,
|
|
// this property is also used to ensure that the min_sdk_version of the containing module is
|
|
// not older (i.e. less) than this module's min_sdk_version. When not set, this property
|
|
// defaults to the value of sdk_version. When this is set to "apex_inherit", this tracks
|
|
// min_sdk_version of the containing APEX. When the module
|
|
// is not built for an APEX, "apex_inherit" defaults to sdk_version.
|
|
Min_sdk_version *string
|
|
|
|
// If true, always create an sdk variant and don't create a platform variant.
|
|
Sdk_variant_only *bool
|
|
|
|
AndroidMkSharedLibs []string `blueprint:"mutated"`
|
|
AndroidMkStaticLibs []string `blueprint:"mutated"`
|
|
AndroidMkRuntimeLibs []string `blueprint:"mutated"`
|
|
AndroidMkWholeStaticLibs []string `blueprint:"mutated"`
|
|
AndroidMkHeaderLibs []string `blueprint:"mutated"`
|
|
HideFromMake bool `blueprint:"mutated"`
|
|
PreventInstall bool `blueprint:"mutated"`
|
|
ApexesProvidingSharedLibs []string `blueprint:"mutated"`
|
|
|
|
// Set by DepsMutator.
|
|
AndroidMkSystemSharedLibs []string `blueprint:"mutated"`
|
|
|
|
ImageVariationPrefix string `blueprint:"mutated"`
|
|
VndkVersion string `blueprint:"mutated"`
|
|
SubName string `blueprint:"mutated"`
|
|
|
|
// *.logtags files, to combine together in order to generate the /system/etc/event-log-tags
|
|
// file
|
|
Logtags []string
|
|
|
|
// Make this module available when building for ramdisk.
|
|
// On device without a dedicated recovery partition, the module is only
|
|
// available after switching root into
|
|
// /first_stage_ramdisk. To expose the module before switching root, install
|
|
// the recovery variant instead.
|
|
Ramdisk_available *bool
|
|
|
|
// Make this module available when building for vendor ramdisk.
|
|
// On device without a dedicated recovery partition, the module is only
|
|
// available after switching root into
|
|
// /first_stage_ramdisk. To expose the module before switching root, install
|
|
// the recovery variant instead.
|
|
Vendor_ramdisk_available *bool
|
|
|
|
// Make this module available when building for recovery
|
|
Recovery_available *bool
|
|
|
|
// Set by imageMutator
|
|
CoreVariantNeeded bool `blueprint:"mutated"`
|
|
RamdiskVariantNeeded bool `blueprint:"mutated"`
|
|
VendorRamdiskVariantNeeded bool `blueprint:"mutated"`
|
|
RecoveryVariantNeeded bool `blueprint:"mutated"`
|
|
ExtraVariants []string `blueprint:"mutated"`
|
|
|
|
// Allows this module to use non-APEX version of libraries. Useful
|
|
// for building binaries that are started before APEXes are activated.
|
|
Bootstrap *bool
|
|
|
|
// Even if DeviceConfig().VndkUseCoreVariant() is set, this module must use vendor variant.
|
|
// see soong/cc/config/vndk.go
|
|
MustUseVendorVariant bool `blueprint:"mutated"`
|
|
|
|
// Used by vendor snapshot to record dependencies from snapshot modules.
|
|
SnapshotSharedLibs []string `blueprint:"mutated"`
|
|
SnapshotRuntimeLibs []string `blueprint:"mutated"`
|
|
|
|
Installable *bool
|
|
|
|
// Set by factories of module types that can only be referenced from variants compiled against
|
|
// the SDK.
|
|
AlwaysSdk bool `blueprint:"mutated"`
|
|
|
|
// Variant is an SDK variant created by sdkMutator
|
|
IsSdkVariant bool `blueprint:"mutated"`
|
|
// Set when both SDK and platform variants are exported to Make to trigger renaming the SDK
|
|
// variant to have a ".sdk" suffix.
|
|
SdkAndPlatformVariantVisibleToMake bool `blueprint:"mutated"`
|
|
|
|
// Normally Soong uses the directory structure to decide which modules
|
|
// should be included (framework) or excluded (non-framework) from the
|
|
// different snapshots (vendor, recovery, etc.), but this property
|
|
// allows a partner to exclude a module normally thought of as a
|
|
// framework module from the vendor snapshot.
|
|
Exclude_from_vendor_snapshot *bool
|
|
|
|
// Normally Soong uses the directory structure to decide which modules
|
|
// should be included (framework) or excluded (non-framework) from the
|
|
// different snapshots (vendor, recovery, etc.), but this property
|
|
// allows a partner to exclude a module normally thought of as a
|
|
// framework module from the recovery snapshot.
|
|
Exclude_from_recovery_snapshot *bool
|
|
|
|
// List of APEXes that this module has private access to for testing purpose. The module
|
|
// can depend on libraries that are not exported by the APEXes and use private symbols
|
|
// from the exported libraries.
|
|
Test_for []string `android:"arch_variant"`
|
|
}
|
|
|
|
type VendorProperties struct {
|
|
// whether this module should be allowed to be directly depended by other
|
|
// modules with `vendor: true`, `proprietary: true`, or `vendor_available:true`.
|
|
// If set to true, two variants will be built separately, one like
|
|
// normal, and the other limited to the set of libraries and headers
|
|
// that are exposed to /vendor modules.
|
|
//
|
|
// The vendor variant may be used with a different (newer) /system,
|
|
// so it shouldn't have any unversioned runtime dependencies, or
|
|
// make assumptions about the system that may not be true in the
|
|
// future.
|
|
//
|
|
// If set to false, this module becomes inaccessible from /vendor modules.
|
|
//
|
|
// The modules with vndk: {enabled: true} must define 'vendor_available'
|
|
// to 'true'.
|
|
//
|
|
// Nothing happens if BOARD_VNDK_VERSION isn't set in the BoardConfig.mk
|
|
Vendor_available *bool
|
|
|
|
// This is the same as the "vendor_available" except that the install path
|
|
// of the vendor variant is /odm or /vendor/odm.
|
|
// By replacing "vendor_available: true" with "odm_available: true", the
|
|
// module will install its vendor variant to the /odm partition or /vendor/odm.
|
|
// As the modules with "odm_available: true" still create the vendor variants,
|
|
// they can link to the other vendor modules as the vendor_available modules do.
|
|
// Also, the vendor modules can link to odm_available modules.
|
|
//
|
|
// It may not be used for VNDK modules.
|
|
Odm_available *bool
|
|
|
|
// whether this module should be allowed to be directly depended by other
|
|
// modules with `product_specific: true` or `product_available: true`.
|
|
// If set to true, an additional product variant will be built separately
|
|
// that is limited to the set of libraries and headers that are exposed to
|
|
// /product modules.
|
|
//
|
|
// The product variant may be used with a different (newer) /system,
|
|
// so it shouldn't have any unversioned runtime dependencies, or
|
|
// make assumptions about the system that may not be true in the
|
|
// future.
|
|
//
|
|
// If set to false, this module becomes inaccessible from /product modules.
|
|
//
|
|
// Different from the 'vendor_available' property, the modules with
|
|
// vndk: {enabled: true} don't have to define 'product_available'. The VNDK
|
|
// library without 'product_available' may not be depended on by any other
|
|
// modules that has product variants including the product available VNDKs.
|
|
//
|
|
// Nothing happens if BOARD_VNDK_VERSION isn't set in the BoardConfig.mk
|
|
// and PRODUCT_PRODUCT_VNDK_VERSION isn't set.
|
|
Product_available *bool
|
|
|
|
// whether this module is capable of being loaded with other instance
|
|
// (possibly an older version) of the same module in the same process.
|
|
// Currently, a shared library that is a member of VNDK (vndk: {enabled: true})
|
|
// can be double loaded in a vendor process if the library is also a
|
|
// (direct and indirect) dependency of an LLNDK library. Such libraries must be
|
|
// explicitly marked as `double_loadable: true` by the owner, or the dependency
|
|
// from the LLNDK lib should be cut if the lib is not designed to be double loaded.
|
|
Double_loadable *bool
|
|
|
|
// IsLLNDK is set to true for the vendor variant of a cc_library module that has LLNDK stubs.
|
|
IsLLNDK bool `blueprint:"mutated"`
|
|
|
|
// IsVNDKUsingCoreVariant is true for VNDK modules if the global VndkUseCoreVariant option is
|
|
// set and the module is not listed in VndkMustUseVendorVariantList.
|
|
IsVNDKUsingCoreVariant bool `blueprint:"mutated"`
|
|
|
|
// IsVNDKCore is set if a VNDK module does not set the vndk.support_system_process property.
|
|
IsVNDKCore bool `blueprint:"mutated"`
|
|
|
|
// IsVNDKSP is set if a VNDK module sets the vndk.support_system_process property.
|
|
IsVNDKSP bool `blueprint:"mutated"`
|
|
|
|
// IsVNDKPrivate is set if a VNDK module sets the vndk.private property or an LLNDK
|
|
// module sets the llndk.private property.
|
|
IsVNDKPrivate bool `blueprint:"mutated"`
|
|
|
|
// IsVNDKProduct is set if a VNDK module sets the product_available property.
|
|
IsVNDKProduct bool `blueprint:"mutated"`
|
|
}
|
|
|
|
// ModuleContextIntf is an interface (on a module context helper) consisting of functions related
|
|
// to understanding details about the type of the current module.
|
|
// For example, one might call these functions to determine whether the current module is a static
|
|
// library and/or is installed in vendor directories.
|
|
type ModuleContextIntf interface {
|
|
static() bool
|
|
staticBinary() bool
|
|
testBinary() bool
|
|
header() bool
|
|
binary() bool
|
|
object() bool
|
|
toolchain() config.Toolchain
|
|
canUseSdk() bool
|
|
useSdk() bool
|
|
sdkVersion() string
|
|
minSdkVersion() string
|
|
isSdkVariant() bool
|
|
useVndk() bool
|
|
isNdk(config android.Config) bool
|
|
IsLlndk() bool
|
|
IsLlndkPublic() bool
|
|
isImplementationForLLNDKPublic() bool
|
|
IsVndkPrivate() bool
|
|
isVndk() bool
|
|
isVndkSp() bool
|
|
IsVndkExt() bool
|
|
inProduct() bool
|
|
inVendor() bool
|
|
inRamdisk() bool
|
|
inVendorRamdisk() bool
|
|
inRecovery() bool
|
|
selectedStl() string
|
|
baseModuleName() string
|
|
getVndkExtendsModuleName() string
|
|
isPgoCompile() bool
|
|
isNDKStubLibrary() bool
|
|
useClangLld(actx ModuleContext) bool
|
|
isForPlatform() bool
|
|
apexVariationName() string
|
|
apexSdkVersion() android.ApiLevel
|
|
bootstrap() bool
|
|
mustUseVendorVariant() bool
|
|
nativeCoverage() bool
|
|
directlyInAnyApex() bool
|
|
isPreventInstall() bool
|
|
isCfiAssemblySupportEnabled() bool
|
|
}
|
|
|
|
type ModuleContext interface {
|
|
android.ModuleContext
|
|
ModuleContextIntf
|
|
}
|
|
|
|
type BaseModuleContext interface {
|
|
android.BaseModuleContext
|
|
ModuleContextIntf
|
|
}
|
|
|
|
type DepsContext interface {
|
|
android.BottomUpMutatorContext
|
|
ModuleContextIntf
|
|
}
|
|
|
|
// feature represents additional (optional) steps to building cc-related modules, such as invocation
|
|
// of clang-tidy.
|
|
type feature interface {
|
|
begin(ctx BaseModuleContext)
|
|
deps(ctx DepsContext, deps Deps) Deps
|
|
flags(ctx ModuleContext, flags Flags) Flags
|
|
props() []interface{}
|
|
}
|
|
|
|
// compiler is the interface for a compiler helper object. Different module decorators may implement
|
|
// this helper differently. For example, compiling a `cc_library` may use a different build
|
|
// statement than building a `toolchain_library`.
|
|
type compiler interface {
|
|
compilerInit(ctx BaseModuleContext)
|
|
compilerDeps(ctx DepsContext, deps Deps) Deps
|
|
compilerFlags(ctx ModuleContext, flags Flags, deps PathDeps) Flags
|
|
compilerProps() []interface{}
|
|
|
|
appendCflags([]string)
|
|
appendAsflags([]string)
|
|
compile(ctx ModuleContext, flags Flags, deps PathDeps) Objects
|
|
}
|
|
|
|
// linker is the interface for a linker decorator object. Individual module types can provide
|
|
// their own implementation for this decorator, and thus specify custom logic regarding build
|
|
// statements pertaining to linking.
|
|
type linker interface {
|
|
linkerInit(ctx BaseModuleContext)
|
|
linkerDeps(ctx DepsContext, deps Deps) Deps
|
|
linkerFlags(ctx ModuleContext, flags Flags) Flags
|
|
linkerProps() []interface{}
|
|
useClangLld(actx ModuleContext) bool
|
|
|
|
link(ctx ModuleContext, flags Flags, deps PathDeps, objs Objects) android.Path
|
|
appendLdflags([]string)
|
|
unstrippedOutputFilePath() android.Path
|
|
|
|
nativeCoverage() bool
|
|
coverageOutputFilePath() android.OptionalPath
|
|
|
|
// Get the deps that have been explicitly specified in the properties.
|
|
linkerSpecifiedDeps(specifiedDeps specifiedDeps) specifiedDeps
|
|
}
|
|
|
|
// specifiedDeps is a tuple struct representing dependencies of a linked binary owned by the linker.
|
|
type specifiedDeps struct {
|
|
sharedLibs []string
|
|
// Note nil and [] are semantically distinct. [] prevents linking against the defaults (usually
|
|
// libc, libm, etc.)
|
|
systemSharedLibs []string
|
|
}
|
|
|
|
// installer is the interface for an installer helper object. This helper is responsible for
|
|
// copying build outputs to the appropriate locations so that they may be installed on device.
|
|
type installer interface {
|
|
installerProps() []interface{}
|
|
install(ctx ModuleContext, path android.Path)
|
|
everInstallable() bool
|
|
inData() bool
|
|
inSanitizerDir() bool
|
|
hostToolPath() android.OptionalPath
|
|
relativeInstallPath() string
|
|
makeUninstallable(mod *Module)
|
|
}
|
|
|
|
// bazelHandler is the interface for a helper object related to deferring to Bazel for
|
|
// processing a module (during Bazel mixed builds). Individual module types should define
|
|
// their own bazel handler if they support deferring to Bazel.
|
|
type bazelHandler interface {
|
|
// Issue query to Bazel to retrieve information about Bazel's view of the current module.
|
|
// If Bazel returns this information, set module properties on the current module to reflect
|
|
// the returned information.
|
|
// Returns true if information was available from Bazel, false if bazel invocation still needs to occur.
|
|
generateBazelBuildActions(ctx android.ModuleContext, label string) bool
|
|
}
|
|
|
|
type xref interface {
|
|
XrefCcFiles() android.Paths
|
|
}
|
|
|
|
type libraryDependencyKind int
|
|
|
|
const (
|
|
headerLibraryDependency = iota
|
|
sharedLibraryDependency
|
|
staticLibraryDependency
|
|
)
|
|
|
|
func (k libraryDependencyKind) String() string {
|
|
switch k {
|
|
case headerLibraryDependency:
|
|
return "headerLibraryDependency"
|
|
case sharedLibraryDependency:
|
|
return "sharedLibraryDependency"
|
|
case staticLibraryDependency:
|
|
return "staticLibraryDependency"
|
|
default:
|
|
panic(fmt.Errorf("unknown libraryDependencyKind %d", k))
|
|
}
|
|
}
|
|
|
|
type libraryDependencyOrder int
|
|
|
|
const (
|
|
earlyLibraryDependency = -1
|
|
normalLibraryDependency = 0
|
|
lateLibraryDependency = 1
|
|
)
|
|
|
|
func (o libraryDependencyOrder) String() string {
|
|
switch o {
|
|
case earlyLibraryDependency:
|
|
return "earlyLibraryDependency"
|
|
case normalLibraryDependency:
|
|
return "normalLibraryDependency"
|
|
case lateLibraryDependency:
|
|
return "lateLibraryDependency"
|
|
default:
|
|
panic(fmt.Errorf("unknown libraryDependencyOrder %d", o))
|
|
}
|
|
}
|
|
|
|
// libraryDependencyTag is used to tag dependencies on libraries. Unlike many dependency
|
|
// tags that have a set of predefined tag objects that are reused for each dependency, a
|
|
// libraryDependencyTag is designed to contain extra metadata and is constructed as needed.
|
|
// That means that comparing a libraryDependencyTag for equality will only be equal if all
|
|
// of the metadata is equal. Most usages will want to type assert to libraryDependencyTag and
|
|
// then check individual metadata fields instead.
|
|
type libraryDependencyTag struct {
|
|
blueprint.BaseDependencyTag
|
|
|
|
// These are exported so that fmt.Printf("%#v") can call their String methods.
|
|
Kind libraryDependencyKind
|
|
Order libraryDependencyOrder
|
|
|
|
wholeStatic bool
|
|
|
|
reexportFlags bool
|
|
explicitlyVersioned bool
|
|
dataLib bool
|
|
ndk bool
|
|
|
|
staticUnwinder bool
|
|
|
|
makeSuffix string
|
|
|
|
// Whether or not this dependency should skip the apex dependency check
|
|
skipApexAllowedDependenciesCheck bool
|
|
|
|
// Whether or not this dependency has to be followed for the apex variants
|
|
excludeInApex bool
|
|
}
|
|
|
|
// header returns true if the libraryDependencyTag is tagging a header lib dependency.
|
|
func (d libraryDependencyTag) header() bool {
|
|
return d.Kind == headerLibraryDependency
|
|
}
|
|
|
|
// shared returns true if the libraryDependencyTag is tagging a shared lib dependency.
|
|
func (d libraryDependencyTag) shared() bool {
|
|
return d.Kind == sharedLibraryDependency
|
|
}
|
|
|
|
// shared returns true if the libraryDependencyTag is tagging a static lib dependency.
|
|
func (d libraryDependencyTag) static() bool {
|
|
return d.Kind == staticLibraryDependency
|
|
}
|
|
|
|
// InstallDepNeeded returns true for shared libraries so that shared library dependencies of
|
|
// binaries or other shared libraries are installed as dependencies.
|
|
func (d libraryDependencyTag) InstallDepNeeded() bool {
|
|
return d.shared()
|
|
}
|
|
|
|
var _ android.InstallNeededDependencyTag = libraryDependencyTag{}
|
|
|
|
// dependencyTag is used for tagging miscellaneous dependency types that don't fit into
|
|
// libraryDependencyTag. Each tag object is created globally and reused for multiple
|
|
// dependencies (although since the object contains no references, assigning a tag to a
|
|
// variable and modifying it will not modify the original). Users can compare the tag
|
|
// returned by ctx.OtherModuleDependencyTag against the global original
|
|
type dependencyTag struct {
|
|
blueprint.BaseDependencyTag
|
|
name string
|
|
}
|
|
|
|
// installDependencyTag is used for tagging miscellaneous dependency types that don't fit into
|
|
// libraryDependencyTag, but where the dependency needs to be installed when the parent is
|
|
// installed.
|
|
type installDependencyTag struct {
|
|
blueprint.BaseDependencyTag
|
|
android.InstallAlwaysNeededDependencyTag
|
|
name string
|
|
}
|
|
|
|
var (
|
|
genSourceDepTag = dependencyTag{name: "gen source"}
|
|
genHeaderDepTag = dependencyTag{name: "gen header"}
|
|
genHeaderExportDepTag = dependencyTag{name: "gen header export"}
|
|
objDepTag = dependencyTag{name: "obj"}
|
|
linkerFlagsDepTag = dependencyTag{name: "linker flags file"}
|
|
dynamicLinkerDepTag = installDependencyTag{name: "dynamic linker"}
|
|
reuseObjTag = dependencyTag{name: "reuse objects"}
|
|
staticVariantTag = dependencyTag{name: "static variant"}
|
|
vndkExtDepTag = dependencyTag{name: "vndk extends"}
|
|
dataLibDepTag = dependencyTag{name: "data lib"}
|
|
runtimeDepTag = installDependencyTag{name: "runtime lib"}
|
|
testPerSrcDepTag = dependencyTag{name: "test_per_src"}
|
|
stubImplDepTag = dependencyTag{name: "stub_impl"}
|
|
llndkStubDepTag = dependencyTag{name: "llndk stub"}
|
|
)
|
|
|
|
type copyDirectlyInAnyApexDependencyTag dependencyTag
|
|
|
|
func (copyDirectlyInAnyApexDependencyTag) CopyDirectlyInAnyApex() {}
|
|
|
|
var _ android.CopyDirectlyInAnyApexTag = copyDirectlyInAnyApexDependencyTag{}
|
|
|
|
func IsSharedDepTag(depTag blueprint.DependencyTag) bool {
|
|
ccLibDepTag, ok := depTag.(libraryDependencyTag)
|
|
return ok && ccLibDepTag.shared()
|
|
}
|
|
|
|
func IsStaticDepTag(depTag blueprint.DependencyTag) bool {
|
|
ccLibDepTag, ok := depTag.(libraryDependencyTag)
|
|
return ok && ccLibDepTag.static()
|
|
}
|
|
|
|
func IsHeaderDepTag(depTag blueprint.DependencyTag) bool {
|
|
ccLibDepTag, ok := depTag.(libraryDependencyTag)
|
|
return ok && ccLibDepTag.header()
|
|
}
|
|
|
|
func IsRuntimeDepTag(depTag blueprint.DependencyTag) bool {
|
|
return depTag == runtimeDepTag
|
|
}
|
|
|
|
func IsTestPerSrcDepTag(depTag blueprint.DependencyTag) bool {
|
|
ccDepTag, ok := depTag.(dependencyTag)
|
|
return ok && ccDepTag == testPerSrcDepTag
|
|
}
|
|
|
|
// Module contains the properties and members used by all C/C++ module types, and implements
|
|
// the blueprint.Module interface. It delegates to compiler, linker, and installer interfaces
|
|
// to construct the output file. Behavior can be customized with a Customizer, or "decorator",
|
|
// interface.
|
|
//
|
|
// To define a C/C++ related module, construct a new Module object and point its delegates to
|
|
// type-specific structs. These delegates will be invoked to register module-specific build
|
|
// statements which may be unique to the module type. For example, module.compiler.compile() should
|
|
// be defined so as to register build statements which are responsible for compiling the module.
|
|
//
|
|
// Another example: to construct a cc_binary module, one can create a `cc.binaryDecorator` struct
|
|
// which implements the `linker` and `installer` interfaces, and points the `linker` and `installer`
|
|
// members of the cc.Module to this decorator. Thus, a cc_binary module has custom linker and
|
|
// installer logic.
|
|
type Module struct {
|
|
android.ModuleBase
|
|
android.DefaultableModuleBase
|
|
android.ApexModuleBase
|
|
android.SdkBase
|
|
android.BazelModuleBase
|
|
|
|
Properties BaseProperties
|
|
VendorProperties VendorProperties
|
|
|
|
// initialize before calling Init
|
|
hod android.HostOrDeviceSupported
|
|
multilib android.Multilib
|
|
|
|
// Allowable SdkMemberTypes of this module type.
|
|
sdkMemberTypes []android.SdkMemberType
|
|
|
|
// decorator delegates, initialize before calling Init
|
|
// these may contain module-specific implementations, and effectively allow for custom
|
|
// type-specific logic. These members may reference different objects or the same object.
|
|
// Functions of these decorators will be invoked to initialize and register type-specific
|
|
// build statements.
|
|
compiler compiler
|
|
linker linker
|
|
installer installer
|
|
bazelHandler bazelHandler
|
|
|
|
features []feature
|
|
stl *stl
|
|
sanitize *sanitize
|
|
coverage *coverage
|
|
sabi *sabi
|
|
vndkdep *vndkdep
|
|
lto *lto
|
|
pgo *pgo
|
|
|
|
library libraryInterface
|
|
|
|
outputFile android.OptionalPath
|
|
|
|
cachedToolchain config.Toolchain
|
|
|
|
subAndroidMkOnce map[subAndroidMkProvider]bool
|
|
|
|
// Flags used to compile this module
|
|
flags Flags
|
|
|
|
// only non-nil when this is a shared library that reuses the objects of a static library
|
|
staticAnalogue *StaticLibraryInfo
|
|
|
|
makeLinkType string
|
|
// Kythe (source file indexer) paths for this compilation module
|
|
kytheFiles android.Paths
|
|
|
|
// For apex variants, this is set as apex.min_sdk_version
|
|
apexSdkVersion android.ApiLevel
|
|
|
|
hideApexVariantFromMake bool
|
|
}
|
|
|
|
func (c *Module) SetPreventInstall() {
|
|
c.Properties.PreventInstall = true
|
|
}
|
|
|
|
func (c *Module) SetHideFromMake() {
|
|
c.Properties.HideFromMake = true
|
|
}
|
|
|
|
func (c *Module) Toc() android.OptionalPath {
|
|
if c.linker != nil {
|
|
if library, ok := c.linker.(libraryInterface); ok {
|
|
return library.toc()
|
|
}
|
|
}
|
|
panic(fmt.Errorf("Toc() called on non-library module: %q", c.BaseModuleName()))
|
|
}
|
|
|
|
func (c *Module) ApiLevel() string {
|
|
if c.linker != nil {
|
|
if stub, ok := c.linker.(*stubDecorator); ok {
|
|
return stub.apiLevel.String()
|
|
}
|
|
}
|
|
panic(fmt.Errorf("ApiLevel() called on non-stub library module: %q", c.BaseModuleName()))
|
|
}
|
|
|
|
func (c *Module) Static() bool {
|
|
if c.linker != nil {
|
|
if library, ok := c.linker.(libraryInterface); ok {
|
|
return library.static()
|
|
}
|
|
}
|
|
panic(fmt.Errorf("Static() called on non-library module: %q", c.BaseModuleName()))
|
|
}
|
|
|
|
func (c *Module) Shared() bool {
|
|
if c.linker != nil {
|
|
if library, ok := c.linker.(libraryInterface); ok {
|
|
return library.shared()
|
|
}
|
|
}
|
|
panic(fmt.Errorf("Shared() called on non-library module: %q", c.BaseModuleName()))
|
|
}
|
|
|
|
func (c *Module) SelectedStl() string {
|
|
if c.stl != nil {
|
|
return c.stl.Properties.SelectedStl
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (c *Module) ToolchainLibrary() bool {
|
|
if _, ok := c.linker.(*toolchainLibraryDecorator); ok {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) NdkPrebuiltStl() bool {
|
|
if _, ok := c.linker.(*ndkPrebuiltStlLinker); ok {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) StubDecorator() bool {
|
|
if _, ok := c.linker.(*stubDecorator); ok {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) SdkVersion() string {
|
|
return String(c.Properties.Sdk_version)
|
|
}
|
|
|
|
func (c *Module) MinSdkVersion() string {
|
|
return String(c.Properties.Min_sdk_version)
|
|
}
|
|
|
|
func (c *Module) SplitPerApiLevel() bool {
|
|
if !c.canUseSdk() {
|
|
return false
|
|
}
|
|
if linker, ok := c.linker.(*objectLinker); ok {
|
|
return linker.isCrt()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) AlwaysSdk() bool {
|
|
return c.Properties.AlwaysSdk || Bool(c.Properties.Sdk_variant_only)
|
|
}
|
|
|
|
func (c *Module) CcLibrary() bool {
|
|
if c.linker != nil {
|
|
if _, ok := c.linker.(*libraryDecorator); ok {
|
|
return true
|
|
}
|
|
if _, ok := c.linker.(*prebuiltLibraryLinker); ok {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) CcLibraryInterface() bool {
|
|
if _, ok := c.linker.(libraryInterface); ok {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) NonCcVariants() bool {
|
|
return false
|
|
}
|
|
|
|
func (c *Module) SetStatic() {
|
|
if c.linker != nil {
|
|
if library, ok := c.linker.(libraryInterface); ok {
|
|
library.setStatic()
|
|
return
|
|
}
|
|
}
|
|
panic(fmt.Errorf("SetStatic called on non-library module: %q", c.BaseModuleName()))
|
|
}
|
|
|
|
func (c *Module) SetShared() {
|
|
if c.linker != nil {
|
|
if library, ok := c.linker.(libraryInterface); ok {
|
|
library.setShared()
|
|
return
|
|
}
|
|
}
|
|
panic(fmt.Errorf("SetShared called on non-library module: %q", c.BaseModuleName()))
|
|
}
|
|
|
|
func (c *Module) BuildStaticVariant() bool {
|
|
if c.linker != nil {
|
|
if library, ok := c.linker.(libraryInterface); ok {
|
|
return library.buildStatic()
|
|
}
|
|
}
|
|
panic(fmt.Errorf("BuildStaticVariant called on non-library module: %q", c.BaseModuleName()))
|
|
}
|
|
|
|
func (c *Module) BuildSharedVariant() bool {
|
|
if c.linker != nil {
|
|
if library, ok := c.linker.(libraryInterface); ok {
|
|
return library.buildShared()
|
|
}
|
|
}
|
|
panic(fmt.Errorf("BuildSharedVariant called on non-library module: %q", c.BaseModuleName()))
|
|
}
|
|
|
|
func (c *Module) Module() android.Module {
|
|
return c
|
|
}
|
|
|
|
func (c *Module) OutputFile() android.OptionalPath {
|
|
return c.outputFile
|
|
}
|
|
|
|
func (c *Module) CoverageFiles() android.Paths {
|
|
if c.linker != nil {
|
|
if library, ok := c.linker.(libraryInterface); ok {
|
|
return library.objs().coverageFiles
|
|
}
|
|
}
|
|
panic(fmt.Errorf("CoverageFiles called on non-library module: %q", c.BaseModuleName()))
|
|
}
|
|
|
|
var _ LinkableInterface = (*Module)(nil)
|
|
|
|
func (c *Module) UnstrippedOutputFile() android.Path {
|
|
if c.linker != nil {
|
|
return c.linker.unstrippedOutputFilePath()
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *Module) CoverageOutputFile() android.OptionalPath {
|
|
if c.linker != nil {
|
|
return c.linker.coverageOutputFilePath()
|
|
}
|
|
return android.OptionalPath{}
|
|
}
|
|
|
|
func (c *Module) RelativeInstallPath() string {
|
|
if c.installer != nil {
|
|
return c.installer.relativeInstallPath()
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (c *Module) VndkVersion() string {
|
|
return c.Properties.VndkVersion
|
|
}
|
|
|
|
func (c *Module) Init() android.Module {
|
|
c.AddProperties(&c.Properties, &c.VendorProperties)
|
|
if c.compiler != nil {
|
|
c.AddProperties(c.compiler.compilerProps()...)
|
|
}
|
|
if c.linker != nil {
|
|
c.AddProperties(c.linker.linkerProps()...)
|
|
}
|
|
if c.installer != nil {
|
|
c.AddProperties(c.installer.installerProps()...)
|
|
}
|
|
if c.stl != nil {
|
|
c.AddProperties(c.stl.props()...)
|
|
}
|
|
if c.sanitize != nil {
|
|
c.AddProperties(c.sanitize.props()...)
|
|
}
|
|
if c.coverage != nil {
|
|
c.AddProperties(c.coverage.props()...)
|
|
}
|
|
if c.sabi != nil {
|
|
c.AddProperties(c.sabi.props()...)
|
|
}
|
|
if c.vndkdep != nil {
|
|
c.AddProperties(c.vndkdep.props()...)
|
|
}
|
|
if c.lto != nil {
|
|
c.AddProperties(c.lto.props()...)
|
|
}
|
|
if c.pgo != nil {
|
|
c.AddProperties(c.pgo.props()...)
|
|
}
|
|
for _, feature := range c.features {
|
|
c.AddProperties(feature.props()...)
|
|
}
|
|
|
|
android.InitAndroidArchModule(c, c.hod, c.multilib)
|
|
android.InitBazelModule(c)
|
|
android.InitApexModule(c)
|
|
android.InitSdkAwareModule(c)
|
|
android.InitDefaultableModule(c)
|
|
|
|
return c
|
|
}
|
|
|
|
// Returns true for dependency roots (binaries)
|
|
// TODO(ccross): also handle dlopenable libraries
|
|
func (c *Module) IsDependencyRoot() bool {
|
|
if root, ok := c.linker.(interface {
|
|
isDependencyRoot() bool
|
|
}); ok {
|
|
return root.isDependencyRoot()
|
|
}
|
|
return false
|
|
}
|
|
|
|
// Returns true if the module is using VNDK libraries instead of the libraries in /system/lib or /system/lib64.
|
|
// "product" and "vendor" variant modules return true for this function.
|
|
// When BOARD_VNDK_VERSION is set, vendor variants of "vendor_available: true", "vendor: true",
|
|
// "soc_specific: true" and more vendor installed modules are included here.
|
|
// When PRODUCT_PRODUCT_VNDK_VERSION is set, product variants of "product_available: true" or
|
|
// "product_specific: true" modules are included here.
|
|
func (c *Module) UseVndk() bool {
|
|
return c.Properties.VndkVersion != ""
|
|
}
|
|
|
|
func (c *Module) canUseSdk() bool {
|
|
return c.Os() == android.Android && c.Target().NativeBridge == android.NativeBridgeDisabled &&
|
|
!c.UseVndk() && !c.InRamdisk() && !c.InRecovery() && !c.InVendorRamdisk()
|
|
}
|
|
|
|
func (c *Module) UseSdk() bool {
|
|
if c.canUseSdk() {
|
|
return String(c.Properties.Sdk_version) != ""
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) isCoverageVariant() bool {
|
|
return c.coverage.Properties.IsCoverageVariant
|
|
}
|
|
|
|
func (c *Module) IsNdk(config android.Config) bool {
|
|
return inList(c.BaseModuleName(), *getNDKKnownLibs(config))
|
|
}
|
|
|
|
func (c *Module) IsLlndk() bool {
|
|
return c.VendorProperties.IsLLNDK
|
|
}
|
|
|
|
func (c *Module) IsLlndkPublic() bool {
|
|
return c.VendorProperties.IsLLNDK && !c.VendorProperties.IsVNDKPrivate
|
|
}
|
|
|
|
func (c *Module) IsLlndkHeaders() bool {
|
|
if _, ok := c.linker.(*llndkHeadersDecorator); ok {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) IsLlndkLibrary() bool {
|
|
if _, ok := c.linker.(*llndkStubDecorator); ok {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (m *Module) HasLlndkStubs() bool {
|
|
lib := moduleLibraryInterface(m)
|
|
return lib != nil && lib.hasLLNDKStubs()
|
|
}
|
|
|
|
// isImplementationForLLNDKPublic returns true for any variant of a cc_library that has LLNDK stubs
|
|
// and does not set llndk.vendor_available: false.
|
|
func (c *Module) isImplementationForLLNDKPublic() bool {
|
|
library, _ := c.library.(*libraryDecorator)
|
|
return library != nil && library.hasLLNDKStubs() &&
|
|
!Bool(library.Properties.Llndk.Private)
|
|
}
|
|
|
|
// Returns true for LLNDK-private, VNDK-SP-private, and VNDK-core-private.
|
|
func (c *Module) IsVndkPrivate() bool {
|
|
// Check if VNDK-core-private or VNDK-SP-private
|
|
if c.IsVndk() {
|
|
return Bool(c.vndkdep.Properties.Vndk.Private)
|
|
}
|
|
|
|
// Check if LLNDK-private
|
|
if library, ok := c.library.(*libraryDecorator); ok && c.IsLlndk() {
|
|
return Bool(library.Properties.Llndk.Private)
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
func (c *Module) IsVndk() bool {
|
|
if vndkdep := c.vndkdep; vndkdep != nil {
|
|
return vndkdep.isVndk()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) isPgoCompile() bool {
|
|
if pgo := c.pgo; pgo != nil {
|
|
return pgo.Properties.PgoCompile
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) isNDKStubLibrary() bool {
|
|
if _, ok := c.compiler.(*stubDecorator); ok {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) isVndkSp() bool {
|
|
if vndkdep := c.vndkdep; vndkdep != nil {
|
|
return vndkdep.isVndkSp()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) IsVndkExt() bool {
|
|
if vndkdep := c.vndkdep; vndkdep != nil {
|
|
return vndkdep.isVndkExt()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) SubName() string {
|
|
return c.Properties.SubName
|
|
}
|
|
|
|
func (c *Module) MustUseVendorVariant() bool {
|
|
return c.isVndkSp() || c.Properties.MustUseVendorVariant
|
|
}
|
|
|
|
func (c *Module) getVndkExtendsModuleName() string {
|
|
if vndkdep := c.vndkdep; vndkdep != nil {
|
|
return vndkdep.getVndkExtendsModuleName()
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (c *Module) IsStubs() bool {
|
|
if lib := c.library; lib != nil {
|
|
return lib.buildStubs()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) HasStubsVariants() bool {
|
|
if lib := c.library; lib != nil {
|
|
return lib.hasStubsVariants()
|
|
}
|
|
return false
|
|
}
|
|
|
|
// If this is a stubs library, ImplementationModuleName returns the name of the module that contains
|
|
// the implementation. If it is an implementation library it returns its own name.
|
|
func (c *Module) ImplementationModuleName(ctx android.BaseModuleContext) string {
|
|
name := ctx.OtherModuleName(c)
|
|
if versioned, ok := c.linker.(versionedInterface); ok {
|
|
name = versioned.implementationModuleName(name)
|
|
}
|
|
return name
|
|
}
|
|
|
|
// Similar to ImplementationModuleName, but uses the Make variant of the module
|
|
// name as base name, for use in AndroidMk output. E.g. for a prebuilt module
|
|
// where the Soong name is prebuilt_foo, this returns foo (which works in Make
|
|
// under the premise that the prebuilt module overrides its source counterpart
|
|
// if it is exposed to Make).
|
|
func (c *Module) ImplementationModuleNameForMake(ctx android.BaseModuleContext) string {
|
|
name := c.BaseModuleName()
|
|
if versioned, ok := c.linker.(versionedInterface); ok {
|
|
name = versioned.implementationModuleName(name)
|
|
}
|
|
return name
|
|
}
|
|
|
|
func (c *Module) bootstrap() bool {
|
|
return Bool(c.Properties.Bootstrap)
|
|
}
|
|
|
|
func (c *Module) nativeCoverage() bool {
|
|
// Bug: http://b/137883967 - native-bridge modules do not currently work with coverage
|
|
if c.Target().NativeBridge == android.NativeBridgeEnabled {
|
|
return false
|
|
}
|
|
return c.linker != nil && c.linker.nativeCoverage()
|
|
}
|
|
|
|
func (c *Module) IsSnapshotPrebuilt() bool {
|
|
if p, ok := c.linker.(snapshotInterface); ok {
|
|
return p.isSnapshotPrebuilt()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) ExcludeFromVendorSnapshot() bool {
|
|
return Bool(c.Properties.Exclude_from_vendor_snapshot)
|
|
}
|
|
|
|
func (c *Module) ExcludeFromRecoverySnapshot() bool {
|
|
return Bool(c.Properties.Exclude_from_recovery_snapshot)
|
|
}
|
|
|
|
func isBionic(name string) bool {
|
|
switch name {
|
|
case "libc", "libm", "libdl", "libdl_android", "linker", "linkerconfig":
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func InstallToBootstrap(name string, config android.Config) bool {
|
|
if name == "libclang_rt.hwasan-aarch64-android" {
|
|
return true
|
|
}
|
|
return isBionic(name)
|
|
}
|
|
|
|
func (c *Module) XrefCcFiles() android.Paths {
|
|
return c.kytheFiles
|
|
}
|
|
|
|
func (c *Module) isCfiAssemblySupportEnabled() bool {
|
|
return c.sanitize != nil &&
|
|
Bool(c.sanitize.Properties.Sanitize.Config.Cfi_assembly_support)
|
|
}
|
|
|
|
type baseModuleContext struct {
|
|
android.BaseModuleContext
|
|
moduleContextImpl
|
|
}
|
|
|
|
type depsContext struct {
|
|
android.BottomUpMutatorContext
|
|
moduleContextImpl
|
|
}
|
|
|
|
type moduleContext struct {
|
|
android.ModuleContext
|
|
moduleContextImpl
|
|
}
|
|
|
|
type moduleContextImpl struct {
|
|
mod *Module
|
|
ctx BaseModuleContext
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) toolchain() config.Toolchain {
|
|
return ctx.mod.toolchain(ctx.ctx)
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) static() bool {
|
|
return ctx.mod.static()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) staticBinary() bool {
|
|
return ctx.mod.staticBinary()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) testBinary() bool {
|
|
return ctx.mod.testBinary()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) header() bool {
|
|
return ctx.mod.Header()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) binary() bool {
|
|
return ctx.mod.binary()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) object() bool {
|
|
return ctx.mod.object()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) canUseSdk() bool {
|
|
return ctx.mod.canUseSdk()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) useSdk() bool {
|
|
return ctx.mod.UseSdk()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) sdkVersion() string {
|
|
if ctx.ctx.Device() {
|
|
if ctx.useVndk() {
|
|
vndkVer := ctx.mod.VndkVersion()
|
|
if inList(vndkVer, ctx.ctx.Config().PlatformVersionActiveCodenames()) {
|
|
return "current"
|
|
}
|
|
return vndkVer
|
|
}
|
|
return String(ctx.mod.Properties.Sdk_version)
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) minSdkVersion() string {
|
|
ver := ctx.mod.MinSdkVersion()
|
|
if ver == "apex_inherit" && !ctx.isForPlatform() {
|
|
ver = ctx.apexSdkVersion().String()
|
|
}
|
|
if ver == "apex_inherit" || ver == "" {
|
|
ver = ctx.sdkVersion()
|
|
}
|
|
// For crt objects, the meaning of min_sdk_version is very different from other types of
|
|
// module. For them, min_sdk_version defines the oldest version that the build system will
|
|
// create versioned variants for. For example, if min_sdk_version is 16, then sdk variant of
|
|
// the crt object has local variants of 16, 17, ..., up to the latest version. sdk_version
|
|
// and min_sdk_version properties of the variants are set to the corresponding version
|
|
// numbers. However, the platform (non-sdk) variant of the crt object is left untouched.
|
|
// min_sdk_version: 16 doesn't actually mean that the platform variant has to support such
|
|
// an old version. Since the variant is for the platform, it's preferred to target the
|
|
// latest version.
|
|
if ctx.mod.SplitPerApiLevel() && !ctx.isSdkVariant() {
|
|
ver = strconv.Itoa(android.FutureApiLevelInt)
|
|
}
|
|
|
|
// Also make sure that minSdkVersion is not greater than sdkVersion, if they are both numbers
|
|
sdkVersionInt, err := strconv.Atoi(ctx.sdkVersion())
|
|
minSdkVersionInt, err2 := strconv.Atoi(ver)
|
|
if err == nil && err2 == nil {
|
|
if sdkVersionInt < minSdkVersionInt {
|
|
return strconv.Itoa(sdkVersionInt)
|
|
}
|
|
}
|
|
return ver
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) isSdkVariant() bool {
|
|
return ctx.mod.IsSdkVariant()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) useVndk() bool {
|
|
return ctx.mod.UseVndk()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) isNdk(config android.Config) bool {
|
|
return ctx.mod.IsNdk(config)
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) IsLlndk() bool {
|
|
return ctx.mod.IsLlndk()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) IsLlndkPublic() bool {
|
|
return ctx.mod.IsLlndkPublic()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) isImplementationForLLNDKPublic() bool {
|
|
return ctx.mod.isImplementationForLLNDKPublic()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) IsVndkPrivate() bool {
|
|
return ctx.mod.IsVndkPrivate()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) isVndk() bool {
|
|
return ctx.mod.IsVndk()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) isPgoCompile() bool {
|
|
return ctx.mod.isPgoCompile()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) isNDKStubLibrary() bool {
|
|
return ctx.mod.isNDKStubLibrary()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) isVndkSp() bool {
|
|
return ctx.mod.isVndkSp()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) IsVndkExt() bool {
|
|
return ctx.mod.IsVndkExt()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) mustUseVendorVariant() bool {
|
|
return ctx.mod.MustUseVendorVariant()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) selectedStl() string {
|
|
if stl := ctx.mod.stl; stl != nil {
|
|
return stl.Properties.SelectedStl
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) useClangLld(actx ModuleContext) bool {
|
|
return ctx.mod.linker.useClangLld(actx)
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) baseModuleName() string {
|
|
return ctx.mod.ModuleBase.BaseModuleName()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) getVndkExtendsModuleName() string {
|
|
return ctx.mod.getVndkExtendsModuleName()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) isForPlatform() bool {
|
|
return ctx.ctx.Provider(android.ApexInfoProvider).(android.ApexInfo).IsForPlatform()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) apexVariationName() string {
|
|
return ctx.ctx.Provider(android.ApexInfoProvider).(android.ApexInfo).ApexVariationName
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) apexSdkVersion() android.ApiLevel {
|
|
return ctx.mod.apexSdkVersion
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) bootstrap() bool {
|
|
return ctx.mod.bootstrap()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) nativeCoverage() bool {
|
|
return ctx.mod.nativeCoverage()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) directlyInAnyApex() bool {
|
|
return ctx.mod.DirectlyInAnyApex()
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) isPreventInstall() bool {
|
|
return ctx.mod.Properties.PreventInstall
|
|
}
|
|
|
|
func (ctx *moduleContextImpl) isCfiAssemblySupportEnabled() bool {
|
|
return ctx.mod.isCfiAssemblySupportEnabled()
|
|
}
|
|
|
|
func newBaseModule(hod android.HostOrDeviceSupported, multilib android.Multilib) *Module {
|
|
return &Module{
|
|
hod: hod,
|
|
multilib: multilib,
|
|
}
|
|
}
|
|
|
|
func newModule(hod android.HostOrDeviceSupported, multilib android.Multilib) *Module {
|
|
module := newBaseModule(hod, multilib)
|
|
module.features = []feature{
|
|
&tidyFeature{},
|
|
}
|
|
module.stl = &stl{}
|
|
module.sanitize = &sanitize{}
|
|
module.coverage = &coverage{}
|
|
module.sabi = &sabi{}
|
|
module.vndkdep = &vndkdep{}
|
|
module.lto = <o{}
|
|
module.pgo = &pgo{}
|
|
return module
|
|
}
|
|
|
|
func (c *Module) Prebuilt() *android.Prebuilt {
|
|
if p, ok := c.linker.(prebuiltLinkerInterface); ok {
|
|
return p.prebuilt()
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *Module) IsPrebuilt() bool {
|
|
return c.Prebuilt() != nil
|
|
}
|
|
|
|
func (c *Module) Name() string {
|
|
name := c.ModuleBase.Name()
|
|
if p, ok := c.linker.(interface {
|
|
Name(string) string
|
|
}); ok {
|
|
name = p.Name(name)
|
|
}
|
|
return name
|
|
}
|
|
|
|
func (c *Module) Symlinks() []string {
|
|
if p, ok := c.installer.(interface {
|
|
symlinkList() []string
|
|
}); ok {
|
|
return p.symlinkList()
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *Module) IsTestPerSrcAllTestsVariation() bool {
|
|
test, ok := c.linker.(testPerSrc)
|
|
return ok && test.isAllTestsVariation()
|
|
}
|
|
|
|
func (c *Module) DataPaths() []android.DataPath {
|
|
if p, ok := c.installer.(interface {
|
|
dataPaths() []android.DataPath
|
|
}); ok {
|
|
return p.dataPaths()
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *Module) getNameSuffixWithVndkVersion(ctx android.ModuleContext) string {
|
|
// Returns the name suffix for product and vendor variants. If the VNDK version is not
|
|
// "current", it will append the VNDK version to the name suffix.
|
|
var vndkVersion string
|
|
var nameSuffix string
|
|
if c.InProduct() {
|
|
if c.ProductSpecific() {
|
|
// If the module is product specific with 'product_specific: true',
|
|
// do not add a name suffix because it is a base module.
|
|
return ""
|
|
}
|
|
vndkVersion = ctx.DeviceConfig().ProductVndkVersion()
|
|
nameSuffix = productSuffix
|
|
} else {
|
|
vndkVersion = ctx.DeviceConfig().VndkVersion()
|
|
nameSuffix = VendorSuffix
|
|
}
|
|
if vndkVersion == "current" {
|
|
vndkVersion = ctx.DeviceConfig().PlatformVndkVersion()
|
|
}
|
|
if c.Properties.VndkVersion != vndkVersion && c.Properties.VndkVersion != "" {
|
|
// add version suffix only if the module is using different vndk version than the
|
|
// version in product or vendor partition.
|
|
nameSuffix += "." + c.Properties.VndkVersion
|
|
}
|
|
return nameSuffix
|
|
}
|
|
|
|
func (c *Module) setSubnameProperty(actx android.ModuleContext) {
|
|
c.Properties.SubName = ""
|
|
|
|
if c.Target().NativeBridge == android.NativeBridgeEnabled {
|
|
c.Properties.SubName += nativeBridgeSuffix
|
|
}
|
|
|
|
llndk := c.IsLlndk()
|
|
_, llndkHeader := c.linker.(*llndkHeadersDecorator)
|
|
if llndk || llndkHeader || (c.UseVndk() && c.HasNonSystemVariants()) {
|
|
// .vendor.{version} suffix is added for vendor variant or .product.{version} suffix is
|
|
// added for product variant only when we have vendor and product variants with core
|
|
// variant. The suffix is not added for vendor-only or product-only module.
|
|
c.Properties.SubName += c.getNameSuffixWithVndkVersion(actx)
|
|
} else if _, ok := c.linker.(*vndkPrebuiltLibraryDecorator); ok {
|
|
// .vendor suffix is added for backward compatibility with VNDK snapshot whose names with
|
|
// such suffixes are already hard-coded in prebuilts/vndk/.../Android.bp.
|
|
c.Properties.SubName += VendorSuffix
|
|
} else if c.InRamdisk() && !c.OnlyInRamdisk() {
|
|
c.Properties.SubName += ramdiskSuffix
|
|
} else if c.InVendorRamdisk() && !c.OnlyInVendorRamdisk() {
|
|
c.Properties.SubName += VendorRamdiskSuffix
|
|
} else if c.InRecovery() && !c.OnlyInRecovery() {
|
|
c.Properties.SubName += recoverySuffix
|
|
} else if c.IsSdkVariant() && (c.Properties.SdkAndPlatformVariantVisibleToMake || c.SplitPerApiLevel()) {
|
|
c.Properties.SubName += sdkSuffix
|
|
if c.SplitPerApiLevel() {
|
|
c.Properties.SubName += "." + c.SdkVersion()
|
|
}
|
|
}
|
|
}
|
|
|
|
// Returns true if Bazel was successfully used for the analysis of this module.
|
|
func (c *Module) maybeGenerateBazelActions(actx android.ModuleContext) bool {
|
|
bazelModuleLabel := c.GetBazelLabel(actx, c)
|
|
bazelActionsUsed := false
|
|
if c.MixedBuildsEnabled(actx) && c.bazelHandler != nil {
|
|
bazelActionsUsed = c.bazelHandler.generateBazelBuildActions(actx, bazelModuleLabel)
|
|
}
|
|
return bazelActionsUsed
|
|
}
|
|
|
|
func (c *Module) GenerateAndroidBuildActions(actx android.ModuleContext) {
|
|
// TODO(cparsons): Any logic in this method occurring prior to querying Bazel should be
|
|
// requested from Bazel instead.
|
|
|
|
// Handle the case of a test module split by `test_per_src` mutator.
|
|
//
|
|
// The `test_per_src` mutator adds an extra variation named "", depending on all the other
|
|
// `test_per_src` variations of the test module. Set `outputFile` to an empty path for this
|
|
// module and return early, as this module does not produce an output file per se.
|
|
if c.IsTestPerSrcAllTestsVariation() {
|
|
c.outputFile = android.OptionalPath{}
|
|
return
|
|
}
|
|
|
|
c.setSubnameProperty(actx)
|
|
apexInfo := actx.Provider(android.ApexInfoProvider).(android.ApexInfo)
|
|
if !apexInfo.IsForPlatform() {
|
|
c.hideApexVariantFromMake = true
|
|
}
|
|
|
|
c.makeLinkType = GetMakeLinkType(actx, c)
|
|
|
|
if c.maybeGenerateBazelActions(actx) {
|
|
return
|
|
}
|
|
|
|
ctx := &moduleContext{
|
|
ModuleContext: actx,
|
|
moduleContextImpl: moduleContextImpl{
|
|
mod: c,
|
|
},
|
|
}
|
|
ctx.ctx = ctx
|
|
|
|
deps := c.depsToPaths(ctx)
|
|
if ctx.Failed() {
|
|
return
|
|
}
|
|
|
|
if c.Properties.Clang != nil && *c.Properties.Clang == false {
|
|
ctx.PropertyErrorf("clang", "false (GCC) is no longer supported")
|
|
}
|
|
|
|
flags := Flags{
|
|
Toolchain: c.toolchain(ctx),
|
|
EmitXrefs: ctx.Config().EmitXrefRules(),
|
|
}
|
|
if c.compiler != nil {
|
|
flags = c.compiler.compilerFlags(ctx, flags, deps)
|
|
}
|
|
if c.linker != nil {
|
|
flags = c.linker.linkerFlags(ctx, flags)
|
|
}
|
|
if c.stl != nil {
|
|
flags = c.stl.flags(ctx, flags)
|
|
}
|
|
if c.sanitize != nil {
|
|
flags = c.sanitize.flags(ctx, flags)
|
|
}
|
|
if c.coverage != nil {
|
|
flags, deps = c.coverage.flags(ctx, flags, deps)
|
|
}
|
|
if c.lto != nil {
|
|
flags = c.lto.flags(ctx, flags)
|
|
}
|
|
if c.pgo != nil {
|
|
flags = c.pgo.flags(ctx, flags)
|
|
}
|
|
for _, feature := range c.features {
|
|
flags = feature.flags(ctx, flags)
|
|
}
|
|
if ctx.Failed() {
|
|
return
|
|
}
|
|
|
|
flags.Local.CFlags, _ = filterList(flags.Local.CFlags, config.IllegalFlags)
|
|
flags.Local.CppFlags, _ = filterList(flags.Local.CppFlags, config.IllegalFlags)
|
|
flags.Local.ConlyFlags, _ = filterList(flags.Local.ConlyFlags, config.IllegalFlags)
|
|
|
|
flags.Local.CommonFlags = append(flags.Local.CommonFlags, deps.Flags...)
|
|
|
|
for _, dir := range deps.IncludeDirs {
|
|
flags.Local.CommonFlags = append(flags.Local.CommonFlags, "-I"+dir.String())
|
|
}
|
|
for _, dir := range deps.SystemIncludeDirs {
|
|
flags.Local.CommonFlags = append(flags.Local.CommonFlags, "-isystem "+dir.String())
|
|
}
|
|
|
|
c.flags = flags
|
|
// We need access to all the flags seen by a source file.
|
|
if c.sabi != nil {
|
|
flags = c.sabi.flags(ctx, flags)
|
|
}
|
|
|
|
flags.AssemblerWithCpp = inList("-xassembler-with-cpp", flags.Local.AsFlags)
|
|
|
|
// Optimization to reduce size of build.ninja
|
|
// Replace the long list of flags for each file with a module-local variable
|
|
ctx.Variable(pctx, "cflags", strings.Join(flags.Local.CFlags, " "))
|
|
ctx.Variable(pctx, "cppflags", strings.Join(flags.Local.CppFlags, " "))
|
|
ctx.Variable(pctx, "asflags", strings.Join(flags.Local.AsFlags, " "))
|
|
flags.Local.CFlags = []string{"$cflags"}
|
|
flags.Local.CppFlags = []string{"$cppflags"}
|
|
flags.Local.AsFlags = []string{"$asflags"}
|
|
|
|
var objs Objects
|
|
if c.compiler != nil {
|
|
objs = c.compiler.compile(ctx, flags, deps)
|
|
if ctx.Failed() {
|
|
return
|
|
}
|
|
c.kytheFiles = objs.kytheFiles
|
|
}
|
|
|
|
if c.linker != nil {
|
|
outputFile := c.linker.link(ctx, flags, deps, objs)
|
|
if ctx.Failed() {
|
|
return
|
|
}
|
|
c.outputFile = android.OptionalPathForPath(outputFile)
|
|
|
|
// If a lib is directly included in any of the APEXes or is not available to the
|
|
// platform (which is often the case when the stub is provided as a prebuilt),
|
|
// unhide the stubs variant having the latest version gets visible to make. In
|
|
// addition, the non-stubs variant is renamed to <libname>.bootstrap. This is to
|
|
// force anything in the make world to link against the stubs library. (unless it
|
|
// is explicitly referenced via .bootstrap suffix or the module is marked with
|
|
// 'bootstrap: true').
|
|
if c.HasStubsVariants() && c.NotInPlatform() && !c.InRamdisk() &&
|
|
!c.InRecovery() && !c.UseVndk() && !c.static() && !c.isCoverageVariant() &&
|
|
c.IsStubs() && !c.InVendorRamdisk() {
|
|
c.Properties.HideFromMake = false // unhide
|
|
// Note: this is still non-installable
|
|
}
|
|
|
|
// glob exported headers for snapshot, if BOARD_VNDK_VERSION is current or
|
|
// RECOVERY_SNAPSHOT_VERSION is current.
|
|
if i, ok := c.linker.(snapshotLibraryInterface); ok {
|
|
if shouldCollectHeadersForSnapshot(ctx, c, apexInfo) {
|
|
i.collectHeadersForSnapshot(ctx)
|
|
}
|
|
}
|
|
}
|
|
|
|
if !proptools.BoolDefault(c.Properties.Installable, true) {
|
|
// If the module has been specifically configure to not be installed then
|
|
// hide from make as otherwise it will break when running inside make
|
|
// as the output path to install will not be specified. Not all uninstallable
|
|
// modules can be hidden from make as some are needed for resolving make side
|
|
// dependencies.
|
|
c.HideFromMake()
|
|
} else if !c.installable(apexInfo) {
|
|
c.SkipInstall()
|
|
}
|
|
|
|
// Still call c.installer.install though, the installs will be stored as PackageSpecs
|
|
// to allow using the outputs in a genrule.
|
|
if c.installer != nil && c.outputFile.Valid() {
|
|
c.installer.install(ctx, c.outputFile.Path())
|
|
if ctx.Failed() {
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
func (c *Module) toolchain(ctx android.BaseModuleContext) config.Toolchain {
|
|
if c.cachedToolchain == nil {
|
|
c.cachedToolchain = config.FindToolchainWithContext(ctx)
|
|
}
|
|
return c.cachedToolchain
|
|
}
|
|
|
|
func (c *Module) begin(ctx BaseModuleContext) {
|
|
if c.compiler != nil {
|
|
c.compiler.compilerInit(ctx)
|
|
}
|
|
if c.linker != nil {
|
|
c.linker.linkerInit(ctx)
|
|
}
|
|
if c.stl != nil {
|
|
c.stl.begin(ctx)
|
|
}
|
|
if c.sanitize != nil {
|
|
c.sanitize.begin(ctx)
|
|
}
|
|
if c.coverage != nil {
|
|
c.coverage.begin(ctx)
|
|
}
|
|
if c.sabi != nil {
|
|
c.sabi.begin(ctx)
|
|
}
|
|
if c.vndkdep != nil {
|
|
c.vndkdep.begin(ctx)
|
|
}
|
|
if c.lto != nil {
|
|
c.lto.begin(ctx)
|
|
}
|
|
if c.pgo != nil {
|
|
c.pgo.begin(ctx)
|
|
}
|
|
for _, feature := range c.features {
|
|
feature.begin(ctx)
|
|
}
|
|
if ctx.useSdk() && c.IsSdkVariant() {
|
|
version, err := nativeApiLevelFromUser(ctx, ctx.sdkVersion())
|
|
if err != nil {
|
|
ctx.PropertyErrorf("sdk_version", err.Error())
|
|
c.Properties.Sdk_version = nil
|
|
} else {
|
|
c.Properties.Sdk_version = StringPtr(version.String())
|
|
}
|
|
}
|
|
}
|
|
|
|
func (c *Module) deps(ctx DepsContext) Deps {
|
|
deps := Deps{}
|
|
|
|
if c.compiler != nil {
|
|
deps = c.compiler.compilerDeps(ctx, deps)
|
|
}
|
|
if c.linker != nil {
|
|
deps = c.linker.linkerDeps(ctx, deps)
|
|
}
|
|
if c.stl != nil {
|
|
deps = c.stl.deps(ctx, deps)
|
|
}
|
|
if c.sanitize != nil {
|
|
deps = c.sanitize.deps(ctx, deps)
|
|
}
|
|
if c.coverage != nil {
|
|
deps = c.coverage.deps(ctx, deps)
|
|
}
|
|
if c.sabi != nil {
|
|
deps = c.sabi.deps(ctx, deps)
|
|
}
|
|
if c.vndkdep != nil {
|
|
deps = c.vndkdep.deps(ctx, deps)
|
|
}
|
|
if c.lto != nil {
|
|
deps = c.lto.deps(ctx, deps)
|
|
}
|
|
for _, feature := range c.features {
|
|
deps = feature.deps(ctx, deps)
|
|
}
|
|
|
|
deps.WholeStaticLibs = android.LastUniqueStrings(deps.WholeStaticLibs)
|
|
deps.StaticLibs = android.LastUniqueStrings(deps.StaticLibs)
|
|
deps.LateStaticLibs = android.LastUniqueStrings(deps.LateStaticLibs)
|
|
deps.SharedLibs = android.LastUniqueStrings(deps.SharedLibs)
|
|
deps.LateSharedLibs = android.LastUniqueStrings(deps.LateSharedLibs)
|
|
deps.HeaderLibs = android.LastUniqueStrings(deps.HeaderLibs)
|
|
deps.RuntimeLibs = android.LastUniqueStrings(deps.RuntimeLibs)
|
|
|
|
// In Bazel conversion mode, we dependency and build validations will occur in Bazel, so there is
|
|
// no need to do so in Soong.
|
|
if ctx.BazelConversionMode() {
|
|
return deps
|
|
}
|
|
|
|
for _, lib := range deps.ReexportSharedLibHeaders {
|
|
if !inList(lib, deps.SharedLibs) {
|
|
ctx.PropertyErrorf("export_shared_lib_headers", "Shared library not in shared_libs: '%s'", lib)
|
|
}
|
|
}
|
|
|
|
for _, lib := range deps.ReexportStaticLibHeaders {
|
|
if !inList(lib, deps.StaticLibs) && !inList(lib, deps.WholeStaticLibs) {
|
|
ctx.PropertyErrorf("export_static_lib_headers", "Static library not in static_libs or whole_static_libs: '%s'", lib)
|
|
}
|
|
}
|
|
|
|
for _, lib := range deps.ReexportHeaderLibHeaders {
|
|
if !inList(lib, deps.HeaderLibs) {
|
|
ctx.PropertyErrorf("export_header_lib_headers", "Header library not in header_libs: '%s'", lib)
|
|
}
|
|
}
|
|
|
|
for _, gen := range deps.ReexportGeneratedHeaders {
|
|
if !inList(gen, deps.GeneratedHeaders) {
|
|
ctx.PropertyErrorf("export_generated_headers", "Generated header module not in generated_headers: '%s'", gen)
|
|
}
|
|
}
|
|
|
|
return deps
|
|
}
|
|
|
|
func (c *Module) beginMutator(actx android.BottomUpMutatorContext) {
|
|
ctx := &baseModuleContext{
|
|
BaseModuleContext: actx,
|
|
moduleContextImpl: moduleContextImpl{
|
|
mod: c,
|
|
},
|
|
}
|
|
ctx.ctx = ctx
|
|
|
|
c.begin(ctx)
|
|
}
|
|
|
|
// Split name#version into name and version
|
|
func StubsLibNameAndVersion(name string) (string, string) {
|
|
if sharp := strings.LastIndex(name, "#"); sharp != -1 && sharp != len(name)-1 {
|
|
version := name[sharp+1:]
|
|
libname := name[:sharp]
|
|
return libname, version
|
|
}
|
|
return name, ""
|
|
}
|
|
|
|
func GetCrtVariations(ctx android.BottomUpMutatorContext,
|
|
m LinkableInterface) []blueprint.Variation {
|
|
if ctx.Os() != android.Android {
|
|
return nil
|
|
}
|
|
if m.UseSdk() {
|
|
// Choose the CRT that best satisfies the min_sdk_version requirement of this module
|
|
minSdkVersion := m.MinSdkVersion()
|
|
if minSdkVersion == "" || minSdkVersion == "apex_inherit" {
|
|
minSdkVersion = m.SdkVersion()
|
|
}
|
|
return []blueprint.Variation{
|
|
{Mutator: "sdk", Variation: "sdk"},
|
|
{Mutator: "version", Variation: minSdkVersion},
|
|
}
|
|
}
|
|
return []blueprint.Variation{
|
|
{Mutator: "sdk", Variation: ""},
|
|
}
|
|
}
|
|
|
|
func (c *Module) addSharedLibDependenciesWithVersions(ctx android.BottomUpMutatorContext,
|
|
variations []blueprint.Variation, depTag libraryDependencyTag, name, version string, far bool) {
|
|
|
|
variations = append([]blueprint.Variation(nil), variations...)
|
|
|
|
if version != "" && CanBeOrLinkAgainstVersionVariants(c) {
|
|
// Version is explicitly specified. i.e. libFoo#30
|
|
variations = append(variations, blueprint.Variation{Mutator: "version", Variation: version})
|
|
depTag.explicitlyVersioned = true
|
|
}
|
|
|
|
if far {
|
|
ctx.AddFarVariationDependencies(variations, depTag, name)
|
|
} else {
|
|
ctx.AddVariationDependencies(variations, depTag, name)
|
|
}
|
|
}
|
|
|
|
func (c *Module) DepsMutator(actx android.BottomUpMutatorContext) {
|
|
if !c.Enabled() {
|
|
return
|
|
}
|
|
|
|
ctx := &depsContext{
|
|
BottomUpMutatorContext: actx,
|
|
moduleContextImpl: moduleContextImpl{
|
|
mod: c,
|
|
},
|
|
}
|
|
ctx.ctx = ctx
|
|
|
|
deps := c.deps(ctx)
|
|
|
|
c.Properties.AndroidMkSystemSharedLibs = deps.SystemSharedLibs
|
|
|
|
var snapshotInfo *SnapshotInfo
|
|
getSnapshot := func() SnapshotInfo {
|
|
// Only modules with BOARD_VNDK_VERSION uses snapshot. Others use the zero value of
|
|
// SnapshotInfo, which provides no mappings.
|
|
if snapshotInfo == nil {
|
|
// Only retrieve the snapshot on demand in order to avoid circular dependencies
|
|
// between the modules in the snapshot and the snapshot itself.
|
|
var snapshotModule []blueprint.Module
|
|
if c.InVendor() && c.VndkVersion() == actx.DeviceConfig().VndkVersion() {
|
|
snapshotModule = ctx.AddVariationDependencies(nil, nil, "vendor_snapshot")
|
|
} else if recoverySnapshotVersion := actx.DeviceConfig().RecoverySnapshotVersion(); recoverySnapshotVersion != "current" && recoverySnapshotVersion != "" && c.InRecovery() {
|
|
snapshotModule = ctx.AddVariationDependencies(nil, nil, "recovery_snapshot")
|
|
}
|
|
if len(snapshotModule) > 0 {
|
|
snapshot := ctx.OtherModuleProvider(snapshotModule[0], SnapshotInfoProvider).(SnapshotInfo)
|
|
snapshotInfo = &snapshot
|
|
// republish the snapshot for use in later mutators on this module
|
|
ctx.SetProvider(SnapshotInfoProvider, snapshot)
|
|
} else {
|
|
snapshotInfo = &SnapshotInfo{}
|
|
}
|
|
}
|
|
|
|
return *snapshotInfo
|
|
}
|
|
|
|
rewriteSnapshotLib := func(lib string, snapshotMap map[string]string) string {
|
|
if snapshot, ok := snapshotMap[lib]; ok {
|
|
return snapshot
|
|
}
|
|
|
|
return lib
|
|
}
|
|
|
|
variantNdkLibs := []string{}
|
|
variantLateNdkLibs := []string{}
|
|
if ctx.Os() == android.Android {
|
|
// rewriteLibs takes a list of names of shared libraries and scans it for three types
|
|
// of names:
|
|
//
|
|
// 1. Name of an NDK library that refers to a prebuilt module.
|
|
// For each of these, it adds the name of the prebuilt module (which will be in
|
|
// prebuilts/ndk) to the list of nonvariant libs.
|
|
// 2. Name of an NDK library that refers to an ndk_library module.
|
|
// For each of these, it adds the name of the ndk_library module to the list of
|
|
// variant libs.
|
|
// 3. Anything else (so anything that isn't an NDK library).
|
|
// It adds these to the nonvariantLibs list.
|
|
//
|
|
// The caller can then know to add the variantLibs dependencies differently from the
|
|
// nonvariantLibs
|
|
|
|
vendorPublicLibraries := vendorPublicLibraries(actx.Config())
|
|
|
|
rewriteLibs := func(list []string) (nonvariantLibs []string, variantLibs []string) {
|
|
variantLibs = []string{}
|
|
nonvariantLibs = []string{}
|
|
for _, entry := range list {
|
|
// strip #version suffix out
|
|
name, _ := StubsLibNameAndVersion(entry)
|
|
if c.InRecovery() {
|
|
nonvariantLibs = append(nonvariantLibs, rewriteSnapshotLib(entry, getSnapshot().SharedLibs))
|
|
} else if ctx.useSdk() && inList(name, *getNDKKnownLibs(ctx.Config())) {
|
|
variantLibs = append(variantLibs, name+ndkLibrarySuffix)
|
|
} else if ctx.useVndk() {
|
|
nonvariantLibs = append(nonvariantLibs, rewriteSnapshotLib(entry, getSnapshot().SharedLibs))
|
|
} else if (ctx.Platform() || ctx.ProductSpecific()) && inList(name, *vendorPublicLibraries) {
|
|
vendorPublicLib := name + vendorPublicLibrarySuffix
|
|
if actx.OtherModuleExists(vendorPublicLib) {
|
|
nonvariantLibs = append(nonvariantLibs, vendorPublicLib)
|
|
} else {
|
|
// This can happen if vendor_public_library module is defined in a
|
|
// namespace that isn't visible to the current module. In that case,
|
|
// link to the original library.
|
|
nonvariantLibs = append(nonvariantLibs, name)
|
|
}
|
|
} else {
|
|
// put name#version back
|
|
nonvariantLibs = append(nonvariantLibs, entry)
|
|
}
|
|
}
|
|
return nonvariantLibs, variantLibs
|
|
}
|
|
|
|
deps.SharedLibs, variantNdkLibs = rewriteLibs(deps.SharedLibs)
|
|
deps.LateSharedLibs, variantLateNdkLibs = rewriteLibs(deps.LateSharedLibs)
|
|
deps.ReexportSharedLibHeaders, _ = rewriteLibs(deps.ReexportSharedLibHeaders)
|
|
|
|
for idx, lib := range deps.RuntimeLibs {
|
|
deps.RuntimeLibs[idx] = rewriteSnapshotLib(lib, getSnapshot().SharedLibs)
|
|
}
|
|
}
|
|
|
|
for _, lib := range deps.HeaderLibs {
|
|
depTag := libraryDependencyTag{Kind: headerLibraryDependency}
|
|
if inList(lib, deps.ReexportHeaderLibHeaders) {
|
|
depTag.reexportFlags = true
|
|
}
|
|
|
|
lib = rewriteSnapshotLib(lib, getSnapshot().HeaderLibs)
|
|
|
|
if c.IsStubs() {
|
|
actx.AddFarVariationDependencies(append(ctx.Target().Variations(), c.ImageVariation()),
|
|
depTag, lib)
|
|
} else {
|
|
actx.AddVariationDependencies(nil, depTag, lib)
|
|
}
|
|
}
|
|
|
|
// sysprop_library has to support both C++ and Java. So sysprop_library internally creates one
|
|
// C++ implementation library and one Java implementation library. When a module links against
|
|
// sysprop_library, the C++ implementation library has to be linked. syspropImplLibraries is a
|
|
// map from sysprop_library to implementation library; it will be used in whole_static_libs,
|
|
// static_libs, and shared_libs.
|
|
syspropImplLibraries := syspropImplLibraries(actx.Config())
|
|
|
|
for _, lib := range deps.WholeStaticLibs {
|
|
depTag := libraryDependencyTag{Kind: staticLibraryDependency, wholeStatic: true, reexportFlags: true}
|
|
if impl, ok := syspropImplLibraries[lib]; ok {
|
|
lib = impl
|
|
}
|
|
|
|
lib = rewriteSnapshotLib(lib, getSnapshot().StaticLibs)
|
|
|
|
actx.AddVariationDependencies([]blueprint.Variation{
|
|
{Mutator: "link", Variation: "static"},
|
|
}, depTag, lib)
|
|
}
|
|
|
|
for _, lib := range deps.StaticLibs {
|
|
depTag := libraryDependencyTag{Kind: staticLibraryDependency}
|
|
if inList(lib, deps.ReexportStaticLibHeaders) {
|
|
depTag.reexportFlags = true
|
|
}
|
|
if inList(lib, deps.ExcludeLibsForApex) {
|
|
depTag.excludeInApex = true
|
|
}
|
|
|
|
if impl, ok := syspropImplLibraries[lib]; ok {
|
|
lib = impl
|
|
}
|
|
|
|
lib = rewriteSnapshotLib(lib, getSnapshot().StaticLibs)
|
|
|
|
actx.AddVariationDependencies([]blueprint.Variation{
|
|
{Mutator: "link", Variation: "static"},
|
|
}, depTag, lib)
|
|
}
|
|
|
|
// staticUnwinderDep is treated as staticDep for Q apexes
|
|
// so that native libraries/binaries are linked with static unwinder
|
|
// because Q libc doesn't have unwinder APIs
|
|
if deps.StaticUnwinderIfLegacy {
|
|
depTag := libraryDependencyTag{Kind: staticLibraryDependency, staticUnwinder: true}
|
|
actx.AddVariationDependencies([]blueprint.Variation{
|
|
{Mutator: "link", Variation: "static"},
|
|
}, depTag, rewriteSnapshotLib(staticUnwinder(actx), getSnapshot().StaticLibs))
|
|
}
|
|
|
|
for _, lib := range deps.LateStaticLibs {
|
|
depTag := libraryDependencyTag{Kind: staticLibraryDependency, Order: lateLibraryDependency}
|
|
actx.AddVariationDependencies([]blueprint.Variation{
|
|
{Mutator: "link", Variation: "static"},
|
|
}, depTag, rewriteSnapshotLib(lib, getSnapshot().StaticLibs))
|
|
}
|
|
|
|
// shared lib names without the #version suffix
|
|
var sharedLibNames []string
|
|
|
|
for _, lib := range deps.SharedLibs {
|
|
depTag := libraryDependencyTag{Kind: sharedLibraryDependency}
|
|
if inList(lib, deps.ReexportSharedLibHeaders) {
|
|
depTag.reexportFlags = true
|
|
}
|
|
if inList(lib, deps.ExcludeLibsForApex) {
|
|
depTag.excludeInApex = true
|
|
}
|
|
|
|
if impl, ok := syspropImplLibraries[lib]; ok {
|
|
lib = impl
|
|
}
|
|
|
|
name, version := StubsLibNameAndVersion(lib)
|
|
sharedLibNames = append(sharedLibNames, name)
|
|
|
|
variations := []blueprint.Variation{
|
|
{Mutator: "link", Variation: "shared"},
|
|
}
|
|
c.addSharedLibDependenciesWithVersions(ctx, variations, depTag, name, version, false)
|
|
}
|
|
|
|
for _, lib := range deps.LateSharedLibs {
|
|
if inList(lib, sharedLibNames) {
|
|
// This is to handle the case that some of the late shared libs (libc, libdl, libm, ...)
|
|
// are added also to SharedLibs with version (e.g., libc#10). If not skipped, we will be
|
|
// linking against both the stubs lib and the non-stubs lib at the same time.
|
|
continue
|
|
}
|
|
depTag := libraryDependencyTag{Kind: sharedLibraryDependency, Order: lateLibraryDependency}
|
|
variations := []blueprint.Variation{
|
|
{Mutator: "link", Variation: "shared"},
|
|
}
|
|
c.addSharedLibDependenciesWithVersions(ctx, variations, depTag, lib, "", false)
|
|
}
|
|
|
|
actx.AddVariationDependencies([]blueprint.Variation{
|
|
{Mutator: "link", Variation: "shared"},
|
|
}, dataLibDepTag, deps.DataLibs...)
|
|
|
|
actx.AddVariationDependencies([]blueprint.Variation{
|
|
{Mutator: "link", Variation: "shared"},
|
|
}, runtimeDepTag, deps.RuntimeLibs...)
|
|
|
|
actx.AddDependency(c, genSourceDepTag, deps.GeneratedSources...)
|
|
|
|
for _, gen := range deps.GeneratedHeaders {
|
|
depTag := genHeaderDepTag
|
|
if inList(gen, deps.ReexportGeneratedHeaders) {
|
|
depTag = genHeaderExportDepTag
|
|
}
|
|
actx.AddDependency(c, depTag, gen)
|
|
}
|
|
|
|
crtVariations := GetCrtVariations(ctx, c)
|
|
actx.AddVariationDependencies(crtVariations, objDepTag, deps.ObjFiles...)
|
|
if deps.CrtBegin != "" {
|
|
actx.AddVariationDependencies(crtVariations, CrtBeginDepTag,
|
|
rewriteSnapshotLib(deps.CrtBegin, getSnapshot().Objects))
|
|
}
|
|
if deps.CrtEnd != "" {
|
|
actx.AddVariationDependencies(crtVariations, CrtEndDepTag,
|
|
rewriteSnapshotLib(deps.CrtEnd, getSnapshot().Objects))
|
|
}
|
|
if deps.LinkerFlagsFile != "" {
|
|
actx.AddDependency(c, linkerFlagsDepTag, deps.LinkerFlagsFile)
|
|
}
|
|
if deps.DynamicLinker != "" {
|
|
actx.AddDependency(c, dynamicLinkerDepTag, deps.DynamicLinker)
|
|
}
|
|
|
|
version := ctx.sdkVersion()
|
|
|
|
ndkStubDepTag := libraryDependencyTag{Kind: sharedLibraryDependency, ndk: true, makeSuffix: "." + version}
|
|
actx.AddVariationDependencies([]blueprint.Variation{
|
|
{Mutator: "version", Variation: version},
|
|
{Mutator: "link", Variation: "shared"},
|
|
}, ndkStubDepTag, variantNdkLibs...)
|
|
|
|
ndkLateStubDepTag := libraryDependencyTag{Kind: sharedLibraryDependency, Order: lateLibraryDependency, ndk: true, makeSuffix: "." + version}
|
|
actx.AddVariationDependencies([]blueprint.Variation{
|
|
{Mutator: "version", Variation: version},
|
|
{Mutator: "link", Variation: "shared"},
|
|
}, ndkLateStubDepTag, variantLateNdkLibs...)
|
|
|
|
if vndkdep := c.vndkdep; vndkdep != nil {
|
|
if vndkdep.isVndkExt() {
|
|
actx.AddVariationDependencies([]blueprint.Variation{
|
|
c.ImageVariation(),
|
|
{Mutator: "link", Variation: "shared"},
|
|
}, vndkExtDepTag, vndkdep.getVndkExtendsModuleName())
|
|
}
|
|
}
|
|
}
|
|
|
|
func BeginMutator(ctx android.BottomUpMutatorContext) {
|
|
if c, ok := ctx.Module().(*Module); ok && c.Enabled() {
|
|
c.beginMutator(ctx)
|
|
}
|
|
}
|
|
|
|
// Whether a module can link to another module, taking into
|
|
// account NDK linking.
|
|
func checkLinkType(ctx android.BaseModuleContext, from LinkableInterface, to LinkableInterface,
|
|
tag blueprint.DependencyTag) {
|
|
|
|
switch t := tag.(type) {
|
|
case dependencyTag:
|
|
if t != vndkExtDepTag {
|
|
return
|
|
}
|
|
case libraryDependencyTag:
|
|
default:
|
|
return
|
|
}
|
|
|
|
if from.Target().Os != android.Android {
|
|
// Host code is not restricted
|
|
return
|
|
}
|
|
|
|
// VNDK is cc.Module supported only for now.
|
|
if ccFrom, ok := from.(*Module); ok && from.UseVndk() {
|
|
// Though allowed dependency is limited by the image mutator,
|
|
// each vendor and product module needs to check link-type
|
|
// for VNDK.
|
|
if ccTo, ok := to.(*Module); ok {
|
|
if ccFrom.vndkdep != nil {
|
|
ccFrom.vndkdep.vndkCheckLinkType(ctx, ccTo, tag)
|
|
}
|
|
} else if _, ok := to.(LinkableInterface); !ok {
|
|
ctx.ModuleErrorf("Attempting to link VNDK cc.Module with unsupported module type")
|
|
}
|
|
return
|
|
}
|
|
if from.SdkVersion() == "" {
|
|
// Platform code can link to anything
|
|
return
|
|
}
|
|
if from.InRamdisk() {
|
|
// Ramdisk code is not NDK
|
|
return
|
|
}
|
|
if from.InVendorRamdisk() {
|
|
// Vendor ramdisk code is not NDK
|
|
return
|
|
}
|
|
if from.InRecovery() {
|
|
// Recovery code is not NDK
|
|
return
|
|
}
|
|
if c, ok := to.(*Module); ok {
|
|
if c.ToolchainLibrary() {
|
|
// These are always allowed
|
|
return
|
|
}
|
|
if c.NdkPrebuiltStl() {
|
|
// These are allowed, but they don't set sdk_version
|
|
return
|
|
}
|
|
if c.StubDecorator() {
|
|
// These aren't real libraries, but are the stub shared libraries that are included in
|
|
// the NDK.
|
|
return
|
|
}
|
|
}
|
|
|
|
if strings.HasPrefix(ctx.ModuleName(), "libclang_rt.") && to.Module().Name() == "libc++" {
|
|
// Bug: http://b/121358700 - Allow libclang_rt.* shared libraries (with sdk_version)
|
|
// to link to libc++ (non-NDK and without sdk_version).
|
|
return
|
|
}
|
|
|
|
if to.SdkVersion() == "" {
|
|
// NDK code linking to platform code is never okay.
|
|
ctx.ModuleErrorf("depends on non-NDK-built library %q",
|
|
ctx.OtherModuleName(to.Module()))
|
|
return
|
|
}
|
|
|
|
// At this point we know we have two NDK libraries, but we need to
|
|
// check that we're not linking against anything built against a higher
|
|
// API level, as it is only valid to link against older or equivalent
|
|
// APIs.
|
|
|
|
// Current can link against anything.
|
|
if from.SdkVersion() != "current" {
|
|
// Otherwise we need to check.
|
|
if to.SdkVersion() == "current" {
|
|
// Current can't be linked against by anything else.
|
|
ctx.ModuleErrorf("links %q built against newer API version %q",
|
|
ctx.OtherModuleName(to.Module()), "current")
|
|
} else {
|
|
fromApi, err := strconv.Atoi(from.SdkVersion())
|
|
if err != nil {
|
|
ctx.PropertyErrorf("sdk_version",
|
|
"Invalid sdk_version value (must be int or current): %q",
|
|
from.SdkVersion())
|
|
}
|
|
toApi, err := strconv.Atoi(to.SdkVersion())
|
|
if err != nil {
|
|
ctx.PropertyErrorf("sdk_version",
|
|
"Invalid sdk_version value (must be int or current): %q",
|
|
to.SdkVersion())
|
|
}
|
|
|
|
if toApi > fromApi {
|
|
ctx.ModuleErrorf("links %q built against newer API version %q",
|
|
ctx.OtherModuleName(to.Module()), to.SdkVersion())
|
|
}
|
|
}
|
|
}
|
|
|
|
// Also check that the two STL choices are compatible.
|
|
fromStl := from.SelectedStl()
|
|
toStl := to.SelectedStl()
|
|
if fromStl == "" || toStl == "" {
|
|
// Libraries that don't use the STL are unrestricted.
|
|
} else if fromStl == "ndk_system" || toStl == "ndk_system" {
|
|
// We can be permissive with the system "STL" since it is only the C++
|
|
// ABI layer, but in the future we should make sure that everyone is
|
|
// using either libc++ or nothing.
|
|
} else if getNdkStlFamily(from) != getNdkStlFamily(to) {
|
|
ctx.ModuleErrorf("uses %q and depends on %q which uses incompatible %q",
|
|
from.SelectedStl(), ctx.OtherModuleName(to.Module()),
|
|
to.SelectedStl())
|
|
}
|
|
}
|
|
|
|
func checkLinkTypeMutator(ctx android.BottomUpMutatorContext) {
|
|
if c, ok := ctx.Module().(*Module); ok {
|
|
ctx.VisitDirectDeps(func(dep android.Module) {
|
|
depTag := ctx.OtherModuleDependencyTag(dep)
|
|
ccDep, ok := dep.(LinkableInterface)
|
|
if ok {
|
|
checkLinkType(ctx, c, ccDep, depTag)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// Tests whether the dependent library is okay to be double loaded inside a single process.
|
|
// If a library has a vendor variant and is a (transitive) dependency of an LLNDK library,
|
|
// it is subject to be double loaded. Such lib should be explicitly marked as double_loadable: true
|
|
// or as vndk-sp (vndk: { enabled: true, support_system_process: true}).
|
|
func checkDoubleLoadableLibraries(ctx android.TopDownMutatorContext) {
|
|
check := func(child, parent android.Module) bool {
|
|
to, ok := child.(*Module)
|
|
if !ok {
|
|
return false
|
|
}
|
|
|
|
if lib, ok := to.linker.(*libraryDecorator); !ok || !lib.shared() {
|
|
return false
|
|
}
|
|
|
|
// These dependencies are not excercised at runtime. Tracking these will give us
|
|
// false negative, so skip.
|
|
depTag := ctx.OtherModuleDependencyTag(child)
|
|
if IsHeaderDepTag(depTag) {
|
|
return false
|
|
}
|
|
if depTag == staticVariantTag {
|
|
return false
|
|
}
|
|
if depTag == stubImplDepTag {
|
|
return false
|
|
}
|
|
|
|
// Even if target lib has no vendor variant, keep checking dependency
|
|
// graph in case it depends on vendor_available or product_available
|
|
// but not double_loadable transtively.
|
|
if !to.HasNonSystemVariants() {
|
|
return true
|
|
}
|
|
|
|
// The happy path. Keep tracking dependencies until we hit a non double-loadable
|
|
// one.
|
|
if Bool(to.VendorProperties.Double_loadable) {
|
|
return true
|
|
}
|
|
|
|
if to.isVndkSp() || to.IsLlndk() {
|
|
return false
|
|
}
|
|
|
|
ctx.ModuleErrorf("links a library %q which is not LL-NDK, "+
|
|
"VNDK-SP, or explicitly marked as 'double_loadable:true'. "+
|
|
"Dependency list: %s", ctx.OtherModuleName(to), ctx.GetPathString(false))
|
|
return false
|
|
}
|
|
if module, ok := ctx.Module().(*Module); ok {
|
|
if lib, ok := module.linker.(*libraryDecorator); ok && lib.shared() {
|
|
if lib.hasLLNDKStubs() {
|
|
ctx.WalkDeps(check)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Convert dependencies to paths. Returns a PathDeps containing paths
|
|
func (c *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
|
|
var depPaths PathDeps
|
|
|
|
var directStaticDeps []StaticLibraryInfo
|
|
var directSharedDeps []SharedLibraryInfo
|
|
|
|
reexportExporter := func(exporter FlagExporterInfo) {
|
|
depPaths.ReexportedDirs = append(depPaths.ReexportedDirs, exporter.IncludeDirs...)
|
|
depPaths.ReexportedSystemDirs = append(depPaths.ReexportedSystemDirs, exporter.SystemIncludeDirs...)
|
|
depPaths.ReexportedFlags = append(depPaths.ReexportedFlags, exporter.Flags...)
|
|
depPaths.ReexportedDeps = append(depPaths.ReexportedDeps, exporter.Deps...)
|
|
depPaths.ReexportedGeneratedHeaders = append(depPaths.ReexportedGeneratedHeaders, exporter.GeneratedHeaders...)
|
|
}
|
|
|
|
// For the dependency from platform to apex, use the latest stubs
|
|
c.apexSdkVersion = android.FutureApiLevel
|
|
apexInfo := ctx.Provider(android.ApexInfoProvider).(android.ApexInfo)
|
|
if !apexInfo.IsForPlatform() {
|
|
c.apexSdkVersion = apexInfo.MinSdkVersion
|
|
}
|
|
|
|
if android.InList("hwaddress", ctx.Config().SanitizeDevice()) {
|
|
// In hwasan build, we override apexSdkVersion to the FutureApiLevel(10000)
|
|
// so that even Q(29/Android10) apexes could use the dynamic unwinder by linking the newer stubs(e.g libc(R+)).
|
|
// (b/144430859)
|
|
c.apexSdkVersion = android.FutureApiLevel
|
|
}
|
|
|
|
ctx.VisitDirectDeps(func(dep android.Module) {
|
|
depName := ctx.OtherModuleName(dep)
|
|
depTag := ctx.OtherModuleDependencyTag(dep)
|
|
|
|
ccDep, ok := dep.(LinkableInterface)
|
|
if !ok {
|
|
|
|
// handling for a few module types that aren't cc Module but that are also supported
|
|
switch depTag {
|
|
case genSourceDepTag:
|
|
if genRule, ok := dep.(genrule.SourceFileGenerator); ok {
|
|
depPaths.GeneratedSources = append(depPaths.GeneratedSources,
|
|
genRule.GeneratedSourceFiles()...)
|
|
} else {
|
|
ctx.ModuleErrorf("module %q is not a gensrcs or genrule", depName)
|
|
}
|
|
// Support exported headers from a generated_sources dependency
|
|
fallthrough
|
|
case genHeaderDepTag, genHeaderExportDepTag:
|
|
if genRule, ok := dep.(genrule.SourceFileGenerator); ok {
|
|
depPaths.GeneratedDeps = append(depPaths.GeneratedDeps,
|
|
genRule.GeneratedDeps()...)
|
|
dirs := genRule.GeneratedHeaderDirs()
|
|
depPaths.IncludeDirs = append(depPaths.IncludeDirs, dirs...)
|
|
if depTag == genHeaderExportDepTag {
|
|
depPaths.ReexportedDirs = append(depPaths.ReexportedDirs, dirs...)
|
|
depPaths.ReexportedGeneratedHeaders = append(depPaths.ReexportedGeneratedHeaders,
|
|
genRule.GeneratedSourceFiles()...)
|
|
depPaths.ReexportedDeps = append(depPaths.ReexportedDeps, genRule.GeneratedDeps()...)
|
|
// Add these re-exported flags to help header-abi-dumper to infer the abi exported by a library.
|
|
c.sabi.Properties.ReexportedIncludes = append(c.sabi.Properties.ReexportedIncludes, dirs.Strings()...)
|
|
|
|
}
|
|
} else {
|
|
ctx.ModuleErrorf("module %q is not a genrule", depName)
|
|
}
|
|
case linkerFlagsDepTag:
|
|
if genRule, ok := dep.(genrule.SourceFileGenerator); ok {
|
|
files := genRule.GeneratedSourceFiles()
|
|
if len(files) == 1 {
|
|
depPaths.LinkerFlagsFile = android.OptionalPathForPath(files[0])
|
|
} else if len(files) > 1 {
|
|
ctx.ModuleErrorf("module %q can only generate a single file if used for a linker flag file", depName)
|
|
}
|
|
} else {
|
|
ctx.ModuleErrorf("module %q is not a genrule", depName)
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
if depTag == android.ProtoPluginDepTag {
|
|
return
|
|
}
|
|
|
|
if dep.Target().Os != ctx.Os() {
|
|
ctx.ModuleErrorf("OS mismatch between %q and %q", ctx.ModuleName(), depName)
|
|
return
|
|
}
|
|
if dep.Target().Arch.ArchType != ctx.Arch().ArchType {
|
|
ctx.ModuleErrorf("Arch mismatch between %q(%v) and %q(%v)",
|
|
ctx.ModuleName(), ctx.Arch().ArchType, depName, dep.Target().Arch.ArchType)
|
|
return
|
|
}
|
|
|
|
if depTag == reuseObjTag {
|
|
// Skip reused objects for stub libraries, they use their own stub object file instead.
|
|
// The reuseObjTag dependency still exists because the LinkageMutator runs before the
|
|
// version mutator, so the stubs variant is created from the shared variant that
|
|
// already has the reuseObjTag dependency on the static variant.
|
|
if !c.library.buildStubs() {
|
|
staticAnalogue := ctx.OtherModuleProvider(dep, StaticLibraryInfoProvider).(StaticLibraryInfo)
|
|
objs := staticAnalogue.ReuseObjects
|
|
depPaths.Objs = depPaths.Objs.Append(objs)
|
|
depExporterInfo := ctx.OtherModuleProvider(dep, FlagExporterInfoProvider).(FlagExporterInfo)
|
|
reexportExporter(depExporterInfo)
|
|
}
|
|
return
|
|
}
|
|
|
|
linkFile := ccDep.OutputFile()
|
|
|
|
if libDepTag, ok := depTag.(libraryDependencyTag); ok {
|
|
// Only use static unwinder for legacy (min_sdk_version = 29) apexes (b/144430859)
|
|
if libDepTag.staticUnwinder && c.apexSdkVersion.GreaterThan(android.SdkVersion_Android10) {
|
|
return
|
|
}
|
|
|
|
if !apexInfo.IsForPlatform() && libDepTag.excludeInApex {
|
|
return
|
|
}
|
|
|
|
depExporterInfo := ctx.OtherModuleProvider(dep, FlagExporterInfoProvider).(FlagExporterInfo)
|
|
|
|
var ptr *android.Paths
|
|
var depPtr *android.Paths
|
|
|
|
depFile := android.OptionalPath{}
|
|
|
|
switch {
|
|
case libDepTag.header():
|
|
if !ctx.OtherModuleHasProvider(dep, HeaderLibraryInfoProvider) {
|
|
if !ctx.Config().AllowMissingDependencies() {
|
|
ctx.ModuleErrorf("module %q is not a header library", depName)
|
|
} else {
|
|
ctx.AddMissingDependencies([]string{depName})
|
|
}
|
|
return
|
|
}
|
|
case libDepTag.shared():
|
|
if !ctx.OtherModuleHasProvider(dep, SharedLibraryInfoProvider) {
|
|
if !ctx.Config().AllowMissingDependencies() {
|
|
ctx.ModuleErrorf("module %q is not a shared library", depName)
|
|
} else {
|
|
ctx.AddMissingDependencies([]string{depName})
|
|
}
|
|
return
|
|
}
|
|
|
|
sharedLibraryInfo := ctx.OtherModuleProvider(dep, SharedLibraryInfoProvider).(SharedLibraryInfo)
|
|
sharedLibraryStubsInfo := ctx.OtherModuleProvider(dep, SharedLibraryStubsProvider).(SharedLibraryStubsInfo)
|
|
|
|
if !libDepTag.explicitlyVersioned && len(sharedLibraryStubsInfo.SharedStubLibraries) > 0 {
|
|
useStubs := false
|
|
|
|
if lib := moduleLibraryInterface(dep); lib.buildStubs() && c.UseVndk() { // LLNDK
|
|
if !apexInfo.IsForPlatform() {
|
|
// For platform libraries, use current version of LLNDK
|
|
// If this is for use_vendor apex we will apply the same rules
|
|
// of apex sdk enforcement below to choose right version.
|
|
useStubs = true
|
|
}
|
|
} else if apexInfo.IsForPlatform() {
|
|
// If not building for APEX, use stubs only when it is from
|
|
// an APEX (and not from platform)
|
|
// However, for host, ramdisk, vendor_ramdisk, recovery or bootstrap modules,
|
|
// always link to non-stub variant
|
|
useStubs = dep.(android.ApexModule).NotInPlatform() && !c.bootstrap()
|
|
if useStubs {
|
|
// Another exception: if this module is a test for an APEX, then
|
|
// it is linked with the non-stub variant of a module in the APEX
|
|
// as if this is part of the APEX.
|
|
testFor := ctx.Provider(android.ApexTestForInfoProvider).(android.ApexTestForInfo)
|
|
for _, apexContents := range testFor.ApexContents {
|
|
if apexContents.DirectlyInApex(depName) {
|
|
useStubs = false
|
|
break
|
|
}
|
|
}
|
|
}
|
|
if useStubs {
|
|
// Yet another exception: If this module and the dependency are
|
|
// available to the same APEXes then skip stubs between their
|
|
// platform variants. This complements the test_for case above,
|
|
// which avoids the stubs on a direct APEX library dependency, by
|
|
// avoiding stubs for indirect test dependencies as well.
|
|
//
|
|
// TODO(b/183882457): This doesn't work if the two libraries have
|
|
// only partially overlapping apex_available. For that test_for
|
|
// modules would need to be split into APEX variants and resolved
|
|
// separately for each APEX they have access to.
|
|
if android.AvailableToSameApexes(c, dep.(android.ApexModule)) {
|
|
useStubs = false
|
|
}
|
|
}
|
|
} else {
|
|
// If building for APEX, use stubs when the parent is in any APEX that
|
|
// the child is not in.
|
|
useStubs = !android.DirectlyInAllApexes(apexInfo, depName)
|
|
}
|
|
|
|
// when to use (unspecified) stubs, use the latest one.
|
|
if useStubs {
|
|
stubs := sharedLibraryStubsInfo.SharedStubLibraries
|
|
toUse := stubs[len(stubs)-1]
|
|
sharedLibraryInfo = toUse.SharedLibraryInfo
|
|
depExporterInfo = toUse.FlagExporterInfo
|
|
}
|
|
}
|
|
|
|
// Stubs lib doesn't link to the shared lib dependencies. Don't set
|
|
// linkFile, depFile, and ptr.
|
|
if c.IsStubs() {
|
|
break
|
|
}
|
|
|
|
linkFile = android.OptionalPathForPath(sharedLibraryInfo.SharedLibrary)
|
|
depFile = sharedLibraryInfo.TableOfContents
|
|
|
|
ptr = &depPaths.SharedLibs
|
|
switch libDepTag.Order {
|
|
case earlyLibraryDependency:
|
|
ptr = &depPaths.EarlySharedLibs
|
|
depPtr = &depPaths.EarlySharedLibsDeps
|
|
case normalLibraryDependency:
|
|
ptr = &depPaths.SharedLibs
|
|
depPtr = &depPaths.SharedLibsDeps
|
|
directSharedDeps = append(directSharedDeps, sharedLibraryInfo)
|
|
case lateLibraryDependency:
|
|
ptr = &depPaths.LateSharedLibs
|
|
depPtr = &depPaths.LateSharedLibsDeps
|
|
default:
|
|
panic(fmt.Errorf("unexpected library dependency order %d", libDepTag.Order))
|
|
}
|
|
case libDepTag.static():
|
|
if !ctx.OtherModuleHasProvider(dep, StaticLibraryInfoProvider) {
|
|
if !ctx.Config().AllowMissingDependencies() {
|
|
ctx.ModuleErrorf("module %q is not a static library", depName)
|
|
} else {
|
|
ctx.AddMissingDependencies([]string{depName})
|
|
}
|
|
return
|
|
}
|
|
|
|
// Stubs lib doesn't link to the static lib dependencies. Don't set
|
|
// linkFile, depFile, and ptr.
|
|
if c.IsStubs() {
|
|
break
|
|
}
|
|
|
|
staticLibraryInfo := ctx.OtherModuleProvider(dep, StaticLibraryInfoProvider).(StaticLibraryInfo)
|
|
linkFile = android.OptionalPathForPath(staticLibraryInfo.StaticLibrary)
|
|
if libDepTag.wholeStatic {
|
|
ptr = &depPaths.WholeStaticLibs
|
|
if len(staticLibraryInfo.Objects.objFiles) > 0 {
|
|
depPaths.WholeStaticLibObjs = depPaths.WholeStaticLibObjs.Append(staticLibraryInfo.Objects)
|
|
} else {
|
|
// This case normally catches prebuilt static
|
|
// libraries, but it can also occur when
|
|
// AllowMissingDependencies is on and the
|
|
// dependencies has no sources of its own
|
|
// but has a whole_static_libs dependency
|
|
// on a missing library. We want to depend
|
|
// on the .a file so that there is something
|
|
// in the dependency tree that contains the
|
|
// error rule for the missing transitive
|
|
// dependency.
|
|
depPaths.WholeStaticLibsFromPrebuilts = append(depPaths.WholeStaticLibsFromPrebuilts, linkFile.Path())
|
|
}
|
|
} else {
|
|
switch libDepTag.Order {
|
|
case earlyLibraryDependency:
|
|
panic(fmt.Errorf("early static libs not suppported"))
|
|
case normalLibraryDependency:
|
|
// static dependencies will be handled separately so they can be ordered
|
|
// using transitive dependencies.
|
|
ptr = nil
|
|
directStaticDeps = append(directStaticDeps, staticLibraryInfo)
|
|
case lateLibraryDependency:
|
|
ptr = &depPaths.LateStaticLibs
|
|
default:
|
|
panic(fmt.Errorf("unexpected library dependency order %d", libDepTag.Order))
|
|
}
|
|
}
|
|
}
|
|
|
|
if libDepTag.static() && !libDepTag.wholeStatic {
|
|
if !ccDep.CcLibraryInterface() || !ccDep.Static() {
|
|
ctx.ModuleErrorf("module %q not a static library", depName)
|
|
return
|
|
}
|
|
|
|
// When combining coverage files for shared libraries and executables, coverage files
|
|
// in static libraries act as if they were whole static libraries. The same goes for
|
|
// source based Abi dump files.
|
|
if c, ok := ccDep.(*Module); ok {
|
|
staticLib := c.linker.(libraryInterface)
|
|
depPaths.StaticLibObjs.coverageFiles = append(depPaths.StaticLibObjs.coverageFiles,
|
|
staticLib.objs().coverageFiles...)
|
|
depPaths.StaticLibObjs.sAbiDumpFiles = append(depPaths.StaticLibObjs.sAbiDumpFiles,
|
|
staticLib.objs().sAbiDumpFiles...)
|
|
} else {
|
|
// Handle non-CC modules here
|
|
depPaths.StaticLibObjs.coverageFiles = append(depPaths.StaticLibObjs.coverageFiles,
|
|
ccDep.CoverageFiles()...)
|
|
}
|
|
}
|
|
|
|
if ptr != nil {
|
|
if !linkFile.Valid() {
|
|
if !ctx.Config().AllowMissingDependencies() {
|
|
ctx.ModuleErrorf("module %q missing output file", depName)
|
|
} else {
|
|
ctx.AddMissingDependencies([]string{depName})
|
|
}
|
|
return
|
|
}
|
|
*ptr = append(*ptr, linkFile.Path())
|
|
}
|
|
|
|
if depPtr != nil {
|
|
dep := depFile
|
|
if !dep.Valid() {
|
|
dep = linkFile
|
|
}
|
|
*depPtr = append(*depPtr, dep.Path())
|
|
}
|
|
|
|
depPaths.IncludeDirs = append(depPaths.IncludeDirs, depExporterInfo.IncludeDirs...)
|
|
depPaths.SystemIncludeDirs = append(depPaths.SystemIncludeDirs, depExporterInfo.SystemIncludeDirs...)
|
|
depPaths.GeneratedDeps = append(depPaths.GeneratedDeps, depExporterInfo.Deps...)
|
|
depPaths.Flags = append(depPaths.Flags, depExporterInfo.Flags...)
|
|
|
|
if libDepTag.reexportFlags {
|
|
reexportExporter(depExporterInfo)
|
|
// Add these re-exported flags to help header-abi-dumper to infer the abi exported by a library.
|
|
// Re-exported shared library headers must be included as well since they can help us with type information
|
|
// about template instantiations (instantiated from their headers).
|
|
// -isystem headers are not included since for bionic libraries, abi-filtering is taken care of by version
|
|
// scripts.
|
|
c.sabi.Properties.ReexportedIncludes = append(
|
|
c.sabi.Properties.ReexportedIncludes, depExporterInfo.IncludeDirs.Strings()...)
|
|
}
|
|
|
|
makeLibName := MakeLibName(ctx, c, ccDep, depName) + libDepTag.makeSuffix
|
|
switch {
|
|
case libDepTag.header():
|
|
c.Properties.AndroidMkHeaderLibs = append(
|
|
c.Properties.AndroidMkHeaderLibs, makeLibName)
|
|
case libDepTag.shared():
|
|
if lib := moduleLibraryInterface(dep); lib != nil {
|
|
if lib.buildStubs() && dep.(android.ApexModule).InAnyApex() {
|
|
// Add the dependency to the APEX(es) providing the library so that
|
|
// m <module> can trigger building the APEXes as well.
|
|
depApexInfo := ctx.OtherModuleProvider(dep, android.ApexInfoProvider).(android.ApexInfo)
|
|
for _, an := range depApexInfo.InApexes {
|
|
c.Properties.ApexesProvidingSharedLibs = append(
|
|
c.Properties.ApexesProvidingSharedLibs, an)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Note: the order of libs in this list is not important because
|
|
// they merely serve as Make dependencies and do not affect this lib itself.
|
|
c.Properties.AndroidMkSharedLibs = append(
|
|
c.Properties.AndroidMkSharedLibs, makeLibName)
|
|
// Record baseLibName for snapshots.
|
|
c.Properties.SnapshotSharedLibs = append(c.Properties.SnapshotSharedLibs, baseLibName(depName))
|
|
case libDepTag.static():
|
|
if libDepTag.wholeStatic {
|
|
c.Properties.AndroidMkWholeStaticLibs = append(
|
|
c.Properties.AndroidMkWholeStaticLibs, makeLibName)
|
|
} else {
|
|
c.Properties.AndroidMkStaticLibs = append(
|
|
c.Properties.AndroidMkStaticLibs, makeLibName)
|
|
}
|
|
}
|
|
} else if !c.IsStubs() {
|
|
// Stubs lib doesn't link to the runtime lib, object, crt, etc. dependencies.
|
|
|
|
switch depTag {
|
|
case runtimeDepTag:
|
|
c.Properties.AndroidMkRuntimeLibs = append(
|
|
c.Properties.AndroidMkRuntimeLibs, MakeLibName(ctx, c, ccDep, depName)+libDepTag.makeSuffix)
|
|
// Record baseLibName for snapshots.
|
|
c.Properties.SnapshotRuntimeLibs = append(c.Properties.SnapshotRuntimeLibs, baseLibName(depName))
|
|
case objDepTag:
|
|
depPaths.Objs.objFiles = append(depPaths.Objs.objFiles, linkFile.Path())
|
|
case CrtBeginDepTag:
|
|
depPaths.CrtBegin = linkFile
|
|
case CrtEndDepTag:
|
|
depPaths.CrtEnd = linkFile
|
|
case dynamicLinkerDepTag:
|
|
depPaths.DynamicLinker = linkFile
|
|
}
|
|
}
|
|
})
|
|
|
|
// use the ordered dependencies as this module's dependencies
|
|
orderedStaticPaths, transitiveStaticLibs := orderStaticModuleDeps(directStaticDeps, directSharedDeps)
|
|
depPaths.TranstiveStaticLibrariesForOrdering = transitiveStaticLibs
|
|
depPaths.StaticLibs = append(depPaths.StaticLibs, orderedStaticPaths...)
|
|
|
|
// Dedup exported flags from dependencies
|
|
depPaths.Flags = android.FirstUniqueStrings(depPaths.Flags)
|
|
depPaths.IncludeDirs = android.FirstUniquePaths(depPaths.IncludeDirs)
|
|
depPaths.SystemIncludeDirs = android.FirstUniquePaths(depPaths.SystemIncludeDirs)
|
|
depPaths.GeneratedDeps = android.FirstUniquePaths(depPaths.GeneratedDeps)
|
|
depPaths.ReexportedDirs = android.FirstUniquePaths(depPaths.ReexportedDirs)
|
|
depPaths.ReexportedSystemDirs = android.FirstUniquePaths(depPaths.ReexportedSystemDirs)
|
|
depPaths.ReexportedFlags = android.FirstUniqueStrings(depPaths.ReexportedFlags)
|
|
depPaths.ReexportedDeps = android.FirstUniquePaths(depPaths.ReexportedDeps)
|
|
depPaths.ReexportedGeneratedHeaders = android.FirstUniquePaths(depPaths.ReexportedGeneratedHeaders)
|
|
|
|
if c.sabi != nil {
|
|
c.sabi.Properties.ReexportedIncludes = android.FirstUniqueStrings(c.sabi.Properties.ReexportedIncludes)
|
|
}
|
|
|
|
return depPaths
|
|
}
|
|
|
|
// orderStaticModuleDeps rearranges the order of the static library dependencies of the module
|
|
// to match the topological order of the dependency tree, including any static analogues of
|
|
// direct shared libraries. It returns the ordered static dependencies, and an android.DepSet
|
|
// of the transitive dependencies.
|
|
func orderStaticModuleDeps(staticDeps []StaticLibraryInfo, sharedDeps []SharedLibraryInfo) (ordered android.Paths, transitive *android.DepSet) {
|
|
transitiveStaticLibsBuilder := android.NewDepSetBuilder(android.TOPOLOGICAL)
|
|
var staticPaths android.Paths
|
|
for _, staticDep := range staticDeps {
|
|
staticPaths = append(staticPaths, staticDep.StaticLibrary)
|
|
transitiveStaticLibsBuilder.Transitive(staticDep.TransitiveStaticLibrariesForOrdering)
|
|
}
|
|
for _, sharedDep := range sharedDeps {
|
|
if sharedDep.StaticAnalogue != nil {
|
|
transitiveStaticLibsBuilder.Transitive(sharedDep.StaticAnalogue.TransitiveStaticLibrariesForOrdering)
|
|
}
|
|
}
|
|
transitiveStaticLibs := transitiveStaticLibsBuilder.Build()
|
|
|
|
orderedTransitiveStaticLibs := transitiveStaticLibs.ToList()
|
|
|
|
// reorder the dependencies based on transitive dependencies
|
|
staticPaths = android.FirstUniquePaths(staticPaths)
|
|
_, orderedStaticPaths := android.FilterPathList(orderedTransitiveStaticLibs, staticPaths)
|
|
|
|
if len(orderedStaticPaths) != len(staticPaths) {
|
|
missing, _ := android.FilterPathList(staticPaths, orderedStaticPaths)
|
|
panic(fmt.Errorf("expected %d ordered static paths , got %d, missing %q %q %q", len(staticPaths), len(orderedStaticPaths), missing, orderedStaticPaths, staticPaths))
|
|
}
|
|
|
|
return orderedStaticPaths, transitiveStaticLibs
|
|
}
|
|
|
|
// baseLibName trims known prefixes and suffixes
|
|
func baseLibName(depName string) string {
|
|
libName := strings.TrimSuffix(depName, llndkLibrarySuffix)
|
|
libName = strings.TrimSuffix(libName, vendorPublicLibrarySuffix)
|
|
libName = android.RemoveOptionalPrebuiltPrefix(libName)
|
|
return libName
|
|
}
|
|
|
|
func MakeLibName(ctx android.ModuleContext, c LinkableInterface, ccDep LinkableInterface, depName string) string {
|
|
|
|
vendorPublicLibraries := vendorPublicLibraries(ctx.Config())
|
|
|
|
libName := baseLibName(depName)
|
|
ccDepModule, _ := ccDep.(*Module)
|
|
isLLndk := ccDepModule != nil && ccDepModule.IsLlndk()
|
|
isVendorPublicLib := inList(libName, *vendorPublicLibraries)
|
|
nonSystemVariantsExist := ccDep.HasNonSystemVariants() || isLLndk
|
|
|
|
if ccDepModule != nil {
|
|
// TODO(ivanlozano) Support snapshots for Rust-produced C library variants.
|
|
// Use base module name for snapshots when exporting to Makefile.
|
|
if snapshotPrebuilt, ok := ccDepModule.linker.(snapshotInterface); ok {
|
|
baseName := ccDepModule.BaseModuleName()
|
|
|
|
return baseName + snapshotPrebuilt.snapshotAndroidMkSuffix()
|
|
}
|
|
}
|
|
|
|
if ctx.DeviceConfig().VndkUseCoreVariant() && ccDep.IsVndk() && !ccDep.MustUseVendorVariant() &&
|
|
!c.InRamdisk() && !c.InVendorRamdisk() && !c.InRecovery() {
|
|
// The vendor module is a no-vendor-variant VNDK library. Depend on the
|
|
// core module instead.
|
|
return libName
|
|
} else if ccDep.UseVndk() && nonSystemVariantsExist {
|
|
// The vendor and product modules in Make will have been renamed to not conflict with the
|
|
// core module, so update the dependency name here accordingly.
|
|
return libName + ccDep.SubName()
|
|
} else if (ctx.Platform() || ctx.ProductSpecific()) && isVendorPublicLib {
|
|
return libName + vendorPublicLibrarySuffix
|
|
} else if ccDep.InRamdisk() && !ccDep.OnlyInRamdisk() {
|
|
return libName + ramdiskSuffix
|
|
} else if ccDep.InVendorRamdisk() && !ccDep.OnlyInVendorRamdisk() {
|
|
return libName + VendorRamdiskSuffix
|
|
} else if ccDep.InRecovery() && !ccDep.OnlyInRecovery() {
|
|
return libName + recoverySuffix
|
|
} else if ccDep.Target().NativeBridge == android.NativeBridgeEnabled {
|
|
return libName + nativeBridgeSuffix
|
|
} else {
|
|
return libName
|
|
}
|
|
}
|
|
|
|
func (c *Module) InstallInData() bool {
|
|
if c.installer == nil {
|
|
return false
|
|
}
|
|
return c.installer.inData()
|
|
}
|
|
|
|
func (c *Module) InstallInSanitizerDir() bool {
|
|
if c.installer == nil {
|
|
return false
|
|
}
|
|
if c.sanitize != nil && c.sanitize.inSanitizerDir() {
|
|
return true
|
|
}
|
|
return c.installer.inSanitizerDir()
|
|
}
|
|
|
|
func (c *Module) InstallInRamdisk() bool {
|
|
return c.InRamdisk()
|
|
}
|
|
|
|
func (c *Module) InstallInVendorRamdisk() bool {
|
|
return c.InVendorRamdisk()
|
|
}
|
|
|
|
func (c *Module) InstallInRecovery() bool {
|
|
return c.InRecovery()
|
|
}
|
|
|
|
func (c *Module) MakeUninstallable() {
|
|
if c.installer == nil {
|
|
c.ModuleBase.MakeUninstallable()
|
|
return
|
|
}
|
|
c.installer.makeUninstallable(c)
|
|
}
|
|
|
|
func (c *Module) HostToolPath() android.OptionalPath {
|
|
if c.installer == nil {
|
|
return android.OptionalPath{}
|
|
}
|
|
return c.installer.hostToolPath()
|
|
}
|
|
|
|
func (c *Module) IntermPathForModuleOut() android.OptionalPath {
|
|
return c.outputFile
|
|
}
|
|
|
|
func (c *Module) OutputFiles(tag string) (android.Paths, error) {
|
|
switch tag {
|
|
case "":
|
|
if c.outputFile.Valid() {
|
|
return android.Paths{c.outputFile.Path()}, nil
|
|
}
|
|
return android.Paths{}, nil
|
|
default:
|
|
return nil, fmt.Errorf("unsupported module reference tag %q", tag)
|
|
}
|
|
}
|
|
|
|
func (c *Module) static() bool {
|
|
if static, ok := c.linker.(interface {
|
|
static() bool
|
|
}); ok {
|
|
return static.static()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) staticBinary() bool {
|
|
if static, ok := c.linker.(interface {
|
|
staticBinary() bool
|
|
}); ok {
|
|
return static.staticBinary()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) testBinary() bool {
|
|
if test, ok := c.linker.(interface {
|
|
testBinary() bool
|
|
}); ok {
|
|
return test.testBinary()
|
|
}
|
|
return false
|
|
}
|
|
|
|
// Header returns true if the module is a header-only variant. (See cc/library.go header()).
|
|
func (c *Module) Header() bool {
|
|
if h, ok := c.linker.(interface {
|
|
header() bool
|
|
}); ok {
|
|
return h.header()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) binary() bool {
|
|
if b, ok := c.linker.(interface {
|
|
binary() bool
|
|
}); ok {
|
|
return b.binary()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) object() bool {
|
|
if o, ok := c.linker.(interface {
|
|
object() bool
|
|
}); ok {
|
|
return o.object()
|
|
}
|
|
return false
|
|
}
|
|
|
|
func GetMakeLinkType(actx android.ModuleContext, c LinkableInterface) string {
|
|
if c.UseVndk() {
|
|
if c.IsLlndk() {
|
|
if !c.IsLlndkPublic() {
|
|
return "native:vndk_private"
|
|
}
|
|
return "native:vndk"
|
|
}
|
|
if c.IsVndk() && !c.IsVndkExt() {
|
|
if c.IsVndkPrivate() {
|
|
return "native:vndk_private"
|
|
}
|
|
return "native:vndk"
|
|
}
|
|
if c.InProduct() {
|
|
return "native:product"
|
|
}
|
|
return "native:vendor"
|
|
} else if c.InRamdisk() {
|
|
return "native:ramdisk"
|
|
} else if c.InVendorRamdisk() {
|
|
return "native:vendor_ramdisk"
|
|
} else if c.InRecovery() {
|
|
return "native:recovery"
|
|
} else if c.Target().Os == android.Android && c.SdkVersion() != "" {
|
|
return "native:ndk:none:none"
|
|
// TODO(b/114741097): use the correct ndk stl once build errors have been fixed
|
|
//family, link := getNdkStlFamilyAndLinkType(c)
|
|
//return fmt.Sprintf("native:ndk:%s:%s", family, link)
|
|
} else if actx.DeviceConfig().VndkUseCoreVariant() && !c.MustUseVendorVariant() {
|
|
return "native:platform_vndk"
|
|
} else {
|
|
return "native:platform"
|
|
}
|
|
}
|
|
|
|
// Overrides ApexModule.IsInstallabeToApex()
|
|
// Only shared/runtime libraries and "test_per_src" tests are installable to APEX.
|
|
func (c *Module) IsInstallableToApex() bool {
|
|
if lib := c.library; lib != nil {
|
|
// Stub libs and prebuilt libs in a versioned SDK are not
|
|
// installable to APEX even though they are shared libs.
|
|
return lib.shared() && !lib.buildStubs() && c.ContainingSdk().Unversioned()
|
|
} else if _, ok := c.linker.(testPerSrc); ok {
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (c *Module) AvailableFor(what string) bool {
|
|
if linker, ok := c.linker.(interface {
|
|
availableFor(string) bool
|
|
}); ok {
|
|
return c.ApexModuleBase.AvailableFor(what) || linker.availableFor(what)
|
|
} else {
|
|
return c.ApexModuleBase.AvailableFor(what)
|
|
}
|
|
}
|
|
|
|
func (c *Module) TestFor() []string {
|
|
return c.Properties.Test_for
|
|
}
|
|
|
|
func (c *Module) UniqueApexVariations() bool {
|
|
if u, ok := c.compiler.(interface {
|
|
uniqueApexVariations() bool
|
|
}); ok {
|
|
return u.uniqueApexVariations()
|
|
} else {
|
|
return false
|
|
}
|
|
}
|
|
|
|
// Return true if the module is ever installable.
|
|
func (c *Module) EverInstallable() bool {
|
|
return c.installer != nil &&
|
|
// Check to see whether the module is actually ever installable.
|
|
c.installer.everInstallable()
|
|
}
|
|
|
|
func (c *Module) installable(apexInfo android.ApexInfo) bool {
|
|
ret := c.EverInstallable() &&
|
|
// Check to see whether the module has been configured to not be installed.
|
|
proptools.BoolDefault(c.Properties.Installable, true) &&
|
|
!c.Properties.PreventInstall && c.outputFile.Valid()
|
|
|
|
// The platform variant doesn't need further condition. Apex variants however might not
|
|
// be installable because it will likely to be included in the APEX and won't appear
|
|
// in the system partition.
|
|
if apexInfo.IsForPlatform() {
|
|
return ret
|
|
}
|
|
|
|
// Special case for modules that are configured to be installed to /data, which includes
|
|
// test modules. For these modules, both APEX and non-APEX variants are considered as
|
|
// installable. This is because even the APEX variants won't be included in the APEX, but
|
|
// will anyway be installed to /data/*.
|
|
// See b/146995717
|
|
if c.InstallInData() {
|
|
return ret
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
func (c *Module) AndroidMkWriteAdditionalDependenciesForSourceAbiDiff(w io.Writer) {
|
|
if c.linker != nil {
|
|
if library, ok := c.linker.(*libraryDecorator); ok {
|
|
library.androidMkWriteAdditionalDependenciesForSourceAbiDiff(w)
|
|
}
|
|
}
|
|
}
|
|
|
|
var _ android.ApexModule = (*Module)(nil)
|
|
|
|
// Implements android.ApexModule
|
|
func (c *Module) DepIsInSameApex(ctx android.BaseModuleContext, dep android.Module) bool {
|
|
depTag := ctx.OtherModuleDependencyTag(dep)
|
|
libDepTag, isLibDepTag := depTag.(libraryDependencyTag)
|
|
|
|
if cc, ok := dep.(*Module); ok {
|
|
if cc.HasStubsVariants() {
|
|
if isLibDepTag && libDepTag.shared() {
|
|
// dynamic dep to a stubs lib crosses APEX boundary
|
|
return false
|
|
}
|
|
if IsRuntimeDepTag(depTag) {
|
|
// runtime dep to a stubs lib also crosses APEX boundary
|
|
return false
|
|
}
|
|
}
|
|
if isLibDepTag && c.static() && libDepTag.shared() {
|
|
// shared_lib dependency from a static lib is considered as crossing
|
|
// the APEX boundary because the dependency doesn't actually is
|
|
// linked; the dependency is used only during the compilation phase.
|
|
return false
|
|
}
|
|
|
|
if isLibDepTag && libDepTag.excludeInApex {
|
|
return false
|
|
}
|
|
}
|
|
if depTag == stubImplDepTag || depTag == llndkStubDepTag {
|
|
// We don't track beyond LLNDK or from an implementation library to its stubs.
|
|
return false
|
|
}
|
|
if depTag == staticVariantTag {
|
|
// This dependency is for optimization (reuse *.o from the static lib). It doesn't
|
|
// actually mean that the static lib (and its dependencies) are copied into the
|
|
// APEX.
|
|
return false
|
|
}
|
|
return true
|
|
}
|
|
|
|
// Implements android.ApexModule
|
|
func (c *Module) ShouldSupportSdkVersion(ctx android.BaseModuleContext,
|
|
sdkVersion android.ApiLevel) error {
|
|
// We ignore libclang_rt.* prebuilt libs since they declare sdk_version: 14(b/121358700)
|
|
if strings.HasPrefix(ctx.OtherModuleName(c), "libclang_rt") {
|
|
return nil
|
|
}
|
|
// b/154569636: set min_sdk_version correctly for toolchain_libraries
|
|
if c.ToolchainLibrary() {
|
|
return nil
|
|
}
|
|
// We don't check for prebuilt modules
|
|
if _, ok := c.linker.(prebuiltLinkerInterface); ok {
|
|
return nil
|
|
}
|
|
minSdkVersion := c.MinSdkVersion()
|
|
if minSdkVersion == "apex_inherit" {
|
|
return nil
|
|
}
|
|
if minSdkVersion == "" {
|
|
// JNI libs within APK-in-APEX fall into here
|
|
// Those are okay to set sdk_version instead
|
|
// We don't have to check if this is a SDK variant because
|
|
// non-SDK variant resets sdk_version, which works too.
|
|
minSdkVersion = c.SdkVersion()
|
|
}
|
|
if minSdkVersion == "" {
|
|
return fmt.Errorf("neither min_sdk_version nor sdk_version specificed")
|
|
}
|
|
// Not using nativeApiLevelFromUser because the context here is not
|
|
// necessarily a native context.
|
|
ver, err := android.ApiLevelFromUser(ctx, minSdkVersion)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if ver.GreaterThan(sdkVersion) {
|
|
return fmt.Errorf("newer SDK(%v)", ver)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
//
|
|
// Defaults
|
|
//
|
|
type Defaults struct {
|
|
android.ModuleBase
|
|
android.DefaultsModuleBase
|
|
// Included to support setting bazel_module.label for multiple Soong modules to the same Bazel
|
|
// target. This is primarily useful for modules that were architecture specific and instead are
|
|
// handled in Bazel as a select().
|
|
android.BazelModuleBase
|
|
android.ApexModuleBase
|
|
}
|
|
|
|
// cc_defaults provides a set of properties that can be inherited by other cc
|
|
// modules. A module can use the properties from a cc_defaults using
|
|
// `defaults: ["<:default_module_name>"]`. Properties of both modules are
|
|
// merged (when possible) by prepending the default module's values to the
|
|
// depending module's values.
|
|
func defaultsFactory() android.Module {
|
|
return DefaultsFactory()
|
|
}
|
|
|
|
func DefaultsFactory(props ...interface{}) android.Module {
|
|
module := &Defaults{}
|
|
|
|
module.AddProperties(props...)
|
|
module.AddProperties(
|
|
&BaseProperties{},
|
|
&VendorProperties{},
|
|
&BaseCompilerProperties{},
|
|
&BaseLinkerProperties{},
|
|
&ObjectLinkerProperties{},
|
|
&LibraryProperties{},
|
|
&StaticProperties{},
|
|
&SharedProperties{},
|
|
&FlagExporterProperties{},
|
|
&BinaryLinkerProperties{},
|
|
&TestProperties{},
|
|
&TestBinaryProperties{},
|
|
&BenchmarkProperties{},
|
|
&FuzzProperties{},
|
|
&StlProperties{},
|
|
&SanitizeProperties{},
|
|
&StripProperties{},
|
|
&InstallerProperties{},
|
|
&TidyProperties{},
|
|
&CoverageProperties{},
|
|
&SAbiProperties{},
|
|
&VndkProperties{},
|
|
<OProperties{},
|
|
&PgoProperties{},
|
|
&android.ProtoProperties{},
|
|
// RustBindgenProperties is included here so that cc_defaults can be used for rust_bindgen modules.
|
|
&RustBindgenClangProperties{},
|
|
)
|
|
|
|
// Bazel module must be initialized _before_ Defaults to be included in cc_defaults module.
|
|
android.InitBazelModule(module)
|
|
android.InitDefaultsModule(module)
|
|
|
|
return module
|
|
}
|
|
|
|
func (c *Module) IsSdkVariant() bool {
|
|
return c.Properties.IsSdkVariant || c.AlwaysSdk()
|
|
}
|
|
|
|
func kytheExtractAllFactory() android.Singleton {
|
|
return &kytheExtractAllSingleton{}
|
|
}
|
|
|
|
type kytheExtractAllSingleton struct {
|
|
}
|
|
|
|
func (ks *kytheExtractAllSingleton) GenerateBuildActions(ctx android.SingletonContext) {
|
|
var xrefTargets android.Paths
|
|
ctx.VisitAllModules(func(module android.Module) {
|
|
if ccModule, ok := module.(xref); ok {
|
|
xrefTargets = append(xrefTargets, ccModule.XrefCcFiles()...)
|
|
}
|
|
})
|
|
// TODO(asmundak): Perhaps emit a rule to output a warning if there were no xrefTargets
|
|
if len(xrefTargets) > 0 {
|
|
ctx.Phony("xref_cxx", xrefTargets...)
|
|
}
|
|
}
|
|
|
|
var Bool = proptools.Bool
|
|
var BoolDefault = proptools.BoolDefault
|
|
var BoolPtr = proptools.BoolPtr
|
|
var String = proptools.String
|
|
var StringPtr = proptools.StringPtr
|