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Diffstat (limited to 'rust/rust.go')
-rw-r--r--rust/rust.go107
1 files changed, 106 insertions, 1 deletions
diff --git a/rust/rust.go b/rust/rust.go
index 5cc884572..8cf2e6df1 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -40,6 +40,7 @@ func init() {
android.PreDepsMutators(func(ctx android.RegisterMutatorsContext) {
ctx.BottomUp("rust_libraries", LibraryMutator).Parallel()
ctx.BottomUp("rust_unit_tests", TestPerSrcMutator).Parallel()
+ ctx.BottomUp("rust_begin", BeginMutator).Parallel()
})
pctx.Import("android/soong/rust/config")
}
@@ -51,6 +52,7 @@ type Flags struct {
LinkFlags []string // Flags that apply to linker
RustFlagsDeps android.Paths // Files depended on by compiler flags
Toolchain config.Toolchain
+ Coverage bool
}
type BaseProperties struct {
@@ -60,6 +62,8 @@ type BaseProperties struct {
AndroidMkSharedLibs []string
AndroidMkStaticLibs []string
SubName string `blueprint:"mutated"`
+ PreventInstall bool
+ HideFromMake bool
}
type Module struct {
@@ -72,6 +76,7 @@ type Module struct {
multilib android.Multilib
compiler compiler
+ coverage *coverage
cachedToolchain config.Toolchain
subAndroidMkOnce map[subAndroidMkProvider]bool
outputFile android.OptionalPath
@@ -224,6 +229,8 @@ type PathDeps struct {
depFlags []string
//ReexportedDeps android.Paths
+ coverageFiles android.Paths
+
CrtBegin android.OptionalPath
CrtEnd android.OptionalPath
}
@@ -245,6 +252,34 @@ type compiler interface {
inData() bool
install(ctx ModuleContext, path android.Path)
relativeInstallPath() string
+
+ nativeCoverage() bool
+}
+
+func (mod *Module) isCoverageVariant() bool {
+ return mod.coverage.Properties.IsCoverageVariant
+}
+
+var _ cc.Coverage = (*Module)(nil)
+
+func (mod *Module) IsNativeCoverageNeeded(ctx android.BaseModuleContext) bool {
+ return mod.coverage != nil && mod.coverage.Properties.NeedCoverageVariant
+}
+
+func (mod *Module) PreventInstall() {
+ mod.Properties.PreventInstall = true
+}
+
+func (mod *Module) HideFromMake() {
+ mod.Properties.HideFromMake = true
+}
+
+func (mod *Module) MarkAsCoverageVariant(coverage bool) {
+ mod.coverage.Properties.IsCoverageVariant = coverage
+}
+
+func (mod *Module) EnableCoverageIfNeeded() {
+ mod.coverage.Properties.CoverageEnabled = mod.coverage.Properties.NeedCoverageBuild
}
func defaultsFactory() android.Module {
@@ -268,6 +303,7 @@ func DefaultsFactory(props ...interface{}) android.Module {
&ProcMacroCompilerProperties{},
&PrebuiltProperties{},
&TestProperties{},
+ &cc.CoverageProperties{},
)
android.InitDefaultsModule(module)
@@ -395,6 +431,18 @@ func (mod *Module) HasStaticVariant() bool {
return false
}
+func (mod *Module) CoverageFiles() android.Paths {
+ if mod.compiler != nil {
+ if library, ok := mod.compiler.(*libraryDecorator); ok {
+ if library.coverageFile != nil {
+ return android.Paths{library.coverageFile}
+ }
+ return android.Paths{}
+ }
+ }
+ panic(fmt.Errorf("CoverageFiles called on non-library module: %q", mod.BaseModuleName()))
+}
+
var _ cc.LinkableInterface = (*Module)(nil)
func (mod *Module) Init() android.Module {
@@ -403,6 +451,10 @@ func (mod *Module) Init() android.Module {
if mod.compiler != nil {
mod.AddProperties(mod.compiler.compilerProps()...)
}
+ if mod.coverage != nil {
+ mod.AddProperties(mod.coverage.props()...)
+ }
+
android.InitAndroidArchModule(mod, mod.hod, mod.multilib)
android.InitDefaultableModule(mod)
@@ -432,6 +484,7 @@ func newBaseModule(hod android.HostOrDeviceSupported, multilib android.Multilib)
}
func newModule(hod android.HostOrDeviceSupported, multilib android.Multilib) *Module {
module := newBaseModule(hod, multilib)
+ module.coverage = &coverage{}
return module
}
@@ -454,6 +507,7 @@ type ModuleContextIntf interface {
toolchain() config.Toolchain
baseModuleName() string
CrateName() string
+ nativeCoverage() bool
}
type depsContext struct {
@@ -466,6 +520,14 @@ type moduleContext struct {
moduleContextImpl
}
+func (ctx *moduleContextImpl) nativeCoverage() bool {
+ return ctx.mod.nativeCoverage()
+}
+
+func (mod *Module) nativeCoverage() bool {
+ return mod.compiler != nil && mod.compiler.nativeCoverage()
+}
+
type moduleContextImpl struct {
mod *Module
ctx BaseModuleContext
@@ -508,9 +570,17 @@ func (mod *Module) GenerateAndroidBuildActions(actx android.ModuleContext) {
if mod.compiler != nil {
flags = mod.compiler.compilerFlags(ctx, flags)
+ }
+ if mod.coverage != nil {
+ flags, deps = mod.coverage.flags(ctx, flags, deps)
+ }
+
+ if mod.compiler != nil {
outputFile := mod.compiler.compile(ctx, flags, deps)
mod.outputFile = android.OptionalPathForPath(outputFile)
- mod.compiler.install(ctx, mod.outputFile.Path())
+ if !mod.Properties.PreventInstall {
+ mod.compiler.install(ctx, mod.outputFile.Path())
+ }
}
}
@@ -521,6 +591,10 @@ func (mod *Module) deps(ctx DepsContext) Deps {
deps = mod.compiler.compilerDeps(ctx, deps)
}
+ if mod.coverage != nil {
+ deps = mod.coverage.deps(ctx, deps)
+ }
+
deps.Rlibs = android.LastUniqueStrings(deps.Rlibs)
deps.Dylibs = android.LastUniqueStrings(deps.Dylibs)
deps.ProcMacros = android.LastUniqueStrings(deps.ProcMacros)
@@ -553,6 +627,12 @@ var (
testPerSrcDepTag = dependencyTag{name: "rust_unit_tests"}
)
+func (mod *Module) begin(ctx BaseModuleContext) {
+ if mod.coverage != nil {
+ mod.coverage.begin(ctx)
+ }
+}
+
func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
var depPaths PathDeps
@@ -588,6 +668,7 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
ctx.ModuleErrorf("mod %q not an rlib library", depName)
return
}
+ depPaths.coverageFiles = append(depPaths.coverageFiles, rustDep.CoverageFiles()...)
directRlibDeps = append(directRlibDeps, rustDep)
mod.Properties.AndroidMkRlibs = append(mod.Properties.AndroidMkRlibs, depName)
case procMacroDepTag:
@@ -642,6 +723,7 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
depFlag = "-lstatic=" + libName
depPaths.linkDirs = append(depPaths.linkDirs, linkPath)
depPaths.depFlags = append(depPaths.depFlags, depFlag)
+ depPaths.coverageFiles = append(depPaths.coverageFiles, ccDep.CoverageFiles()...)
directStaticLibDeps = append(directStaticLibDeps, ccDep)
mod.Properties.AndroidMkStaticLibs = append(mod.Properties.AndroidMkStaticLibs, depName)
case cc.SharedDepTag:
@@ -772,6 +854,29 @@ func (mod *Module) DepsMutator(actx android.BottomUpMutatorContext) {
actx.AddFarVariationDependencies(ctx.Config().BuildOSTarget.Variations(), procMacroDepTag, deps.ProcMacros...)
}
+func BeginMutator(ctx android.BottomUpMutatorContext) {
+ if mod, ok := ctx.Module().(*Module); ok && mod.Enabled() {
+ mod.beginMutator(ctx)
+ }
+}
+
+type baseModuleContext struct {
+ android.BaseModuleContext
+ moduleContextImpl
+}
+
+func (mod *Module) beginMutator(actx android.BottomUpMutatorContext) {
+ ctx := &baseModuleContext{
+ BaseModuleContext: actx,
+ moduleContextImpl: moduleContextImpl{
+ mod: mod,
+ },
+ }
+ ctx.ctx = ctx
+
+ mod.begin(ctx)
+}
+
func (mod *Module) Name() string {
name := mod.ModuleBase.Name()
if p, ok := mod.compiler.(interface {
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-12 18:24:04 +0000