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-rw-r--r--cc/cc.go251
1 files changed, 144 insertions, 107 deletions
diff --git a/cc/cc.go b/cc/cc.go
index c38013faa..24f6b839c 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -99,7 +99,6 @@ type Deps struct {
StaticLibs, LateStaticLibs, WholeStaticLibs []string
HeaderLibs []string
RuntimeLibs []string
- Rlibs []string
// UnexportedStaticLibs are static libraries that are also passed to -Wl,--exclude-libs= to
// prevent automatically exporting symbols.
@@ -361,6 +360,8 @@ type BaseProperties struct {
Recovery_available *bool
// Used by imageMutator, set by ImageMutatorBegin()
+ VendorVariantNeeded bool `blueprint:"mutated"`
+ ProductVariantNeeded bool `blueprint:"mutated"`
CoreVariantNeeded bool `blueprint:"mutated"`
RamdiskVariantNeeded bool `blueprint:"mutated"`
VendorRamdiskVariantNeeded bool `blueprint:"mutated"`
@@ -744,11 +745,6 @@ func (d libraryDependencyTag) static() bool {
return d.Kind == staticLibraryDependency
}
-// rlib returns true if the libraryDependencyTag is tagging an rlib dependency.
-func (d libraryDependencyTag) rlib() bool {
- return d.Kind == rlibLibraryDependency
-}
-
func (d libraryDependencyTag) LicenseAnnotations() []android.LicenseAnnotation {
if d.shared() {
return []android.LicenseAnnotation{android.LicenseAnnotationSharedDependency}
@@ -915,6 +911,8 @@ type Module struct {
hideApexVariantFromMake bool
logtagsPaths android.Paths
+
+ WholeRustStaticlib bool
}
func (c *Module) AddJSONData(d *map[string]interface{}) {
@@ -1190,6 +1188,16 @@ func (c *Module) BuildSharedVariant() bool {
panic(fmt.Errorf("BuildSharedVariant called on non-library module: %q", c.BaseModuleName()))
}
+func (c *Module) BuildRlibVariant() bool {
+ // cc modules can never build rlib variants
+ return false
+}
+
+func (c *Module) IsRustFFI() bool {
+ // cc modules are not Rust modules
+ return false
+}
+
func (c *Module) Module() android.Module {
return c
}
@@ -2117,10 +2125,60 @@ func (c *Module) GenerateAndroidBuildActions(actx android.ModuleContext) {
if c.Properties.IsSdkVariant && c.Properties.SdkAndPlatformVariantVisibleToMake {
moduleInfoJSON.Uninstallable = true
}
+ }
+
+ buildComplianceMetadataInfo(ctx, c, deps)
+
+ c.setOutputFiles(ctx)
+}
+func (c *Module) setOutputFiles(ctx ModuleContext) {
+ if c.outputFile.Valid() {
+ ctx.SetOutputFiles(android.Paths{c.outputFile.Path()}, "")
+ } else {
+ ctx.SetOutputFiles(android.Paths{}, "")
+ }
+ if c.linker != nil {
+ ctx.SetOutputFiles(android.PathsIfNonNil(c.linker.unstrippedOutputFilePath()), "unstripped")
+ ctx.SetOutputFiles(android.PathsIfNonNil(c.linker.strippedAllOutputFilePath()), "stripped_all")
}
}
+func buildComplianceMetadataInfo(ctx ModuleContext, c *Module, deps PathDeps) {
+ // Dump metadata that can not be done in android/compliance-metadata.go
+ complianceMetadataInfo := ctx.ComplianceMetadataInfo()
+ complianceMetadataInfo.SetStringValue(android.ComplianceMetadataProp.IS_STATIC_LIB, strconv.FormatBool(ctx.static()))
+ complianceMetadataInfo.SetStringValue(android.ComplianceMetadataProp.BUILT_FILES, c.outputFile.String())
+
+ // Static deps
+ staticDeps := ctx.GetDirectDepsWithTag(StaticDepTag(false))
+ staticDepNames := make([]string, 0, len(staticDeps))
+ for _, dep := range staticDeps {
+ staticDepNames = append(staticDepNames, dep.Name())
+ }
+
+ staticDepPaths := make([]string, 0, len(deps.StaticLibs))
+ for _, dep := range deps.StaticLibs {
+ staticDepPaths = append(staticDepPaths, dep.String())
+ }
+ complianceMetadataInfo.SetListValue(android.ComplianceMetadataProp.STATIC_DEPS, android.FirstUniqueStrings(staticDepNames))
+ complianceMetadataInfo.SetListValue(android.ComplianceMetadataProp.STATIC_DEP_FILES, android.FirstUniqueStrings(staticDepPaths))
+
+ // Whole static deps
+ wholeStaticDeps := ctx.GetDirectDepsWithTag(StaticDepTag(true))
+ wholeStaticDepNames := make([]string, 0, len(wholeStaticDeps))
+ for _, dep := range wholeStaticDeps {
+ wholeStaticDepNames = append(wholeStaticDepNames, dep.Name())
+ }
+
+ wholeStaticDepPaths := make([]string, 0, len(deps.WholeStaticLibs))
+ for _, dep := range deps.WholeStaticLibs {
+ wholeStaticDepPaths = append(wholeStaticDepPaths, dep.String())
+ }
+ complianceMetadataInfo.SetListValue(android.ComplianceMetadataProp.WHOLE_STATIC_DEPS, android.FirstUniqueStrings(wholeStaticDepNames))
+ complianceMetadataInfo.SetListValue(android.ComplianceMetadataProp.WHOLE_STATIC_DEP_FILES, android.FirstUniqueStrings(wholeStaticDepPaths))
+}
+
func (c *Module) maybeUnhideFromMake() {
// 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),
@@ -2228,7 +2286,6 @@ func (c *Module) deps(ctx DepsContext) Deps {
deps.WholeStaticLibs = android.LastUniqueStrings(deps.WholeStaticLibs)
deps.StaticLibs = android.LastUniqueStrings(deps.StaticLibs)
- deps.Rlibs = android.LastUniqueStrings(deps.Rlibs)
deps.LateStaticLibs = android.LastUniqueStrings(deps.LateStaticLibs)
deps.SharedLibs = android.LastUniqueStrings(deps.SharedLibs)
deps.LateSharedLibs = android.LastUniqueStrings(deps.LateSharedLibs)
@@ -2509,7 +2566,7 @@ func (c *Module) DepsMutator(actx android.BottomUpMutatorContext) {
if c.ImageVariation().Variation == android.CoreVariation && c.Device() &&
c.Target().NativeBridge == android.NativeBridgeDisabled {
actx.AddVariationDependencies(
- []blueprint.Variation{{Mutator: "image", Variation: VendorVariation}},
+ []blueprint.Variation{{Mutator: "image", Variation: android.VendorVariation}},
llndkHeaderLibTag,
deps.LlndkHeaderLibs...)
}
@@ -2523,28 +2580,20 @@ func (c *Module) DepsMutator(actx android.BottomUpMutatorContext) {
}
for _, lib := range deps.StaticLibs {
+ // Some dependencies listed in static_libs might actually be rust_ffi rlib variants.
depTag := libraryDependencyTag{Kind: staticLibraryDependency}
+
if inList(lib, deps.ReexportStaticLibHeaders) {
depTag.reexportFlags = true
}
if inList(lib, deps.ExcludeLibsForApex) {
depTag.excludeInApex = true
}
-
actx.AddVariationDependencies([]blueprint.Variation{
{Mutator: "link", Variation: "static"},
}, depTag, lib)
}
- for _, lib := range deps.Rlibs {
- depTag := libraryDependencyTag{Kind: rlibLibraryDependency}
- actx.AddVariationDependencies([]blueprint.Variation{
- {Mutator: "link", Variation: ""},
- {Mutator: "rust_libraries", Variation: "rlib"},
- {Mutator: "rust_stdlinkage", Variation: "rlib-std"},
- }, 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
@@ -3132,78 +3181,86 @@ func (c *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
panic(fmt.Errorf("unexpected library dependency order %d", libDepTag.Order))
}
- case libDepTag.rlib():
- rlibDep := RustRlibDep{LibPath: linkFile.Path(), CrateName: ccDep.CrateName(), LinkDirs: ccDep.ExportedCrateLinkDirs()}
- depPaths.ReexportedRustRlibDeps = append(depPaths.ReexportedRustRlibDeps, rlibDep)
- depPaths.RustRlibDeps = append(depPaths.RustRlibDeps, rlibDep)
- depPaths.IncludeDirs = append(depPaths.IncludeDirs, depExporterInfo.IncludeDirs...)
- depPaths.ReexportedDirs = append(depPaths.ReexportedDirs, depExporterInfo.IncludeDirs...)
-
case libDepTag.static():
- staticLibraryInfo, isStaticLib := android.OtherModuleProvider(ctx, dep, StaticLibraryInfoProvider)
- if !isStaticLib {
- if !ctx.Config().AllowMissingDependencies() {
- ctx.ModuleErrorf("module %q is not a static library", depName)
- } else {
- ctx.AddMissingDependencies([]string{depName})
+ if ccDep.RustLibraryInterface() {
+ rlibDep := RustRlibDep{LibPath: linkFile.Path(), CrateName: ccDep.CrateName(), LinkDirs: ccDep.ExportedCrateLinkDirs()}
+ depPaths.RustRlibDeps = append(depPaths.RustRlibDeps, rlibDep)
+ depPaths.IncludeDirs = append(depPaths.IncludeDirs, depExporterInfo.IncludeDirs...)
+ if libDepTag.wholeStatic {
+ depPaths.ReexportedDirs = append(depPaths.ReexportedDirs, depExporterInfo.IncludeDirs...)
+ depPaths.ReexportedRustRlibDeps = append(depPaths.ReexportedRustRlibDeps, rlibDep)
+
+ // If whole_static, track this as we want to make sure that in a final linkage for a shared library,
+ // exported functions from the rust generated staticlib still exported.
+ if c.CcLibrary() && c.Shared() {
+ c.WholeRustStaticlib = true
+ }
}
- return
- }
- // Stubs lib doesn't link to the static lib dependencies. Don't set
- // linkFile, depFile, and ptr.
- if c.IsStubs() {
- break
- }
+ } else {
+ staticLibraryInfo, isStaticLib := android.OtherModuleProvider(ctx, dep, StaticLibraryInfoProvider)
+ if !isStaticLib {
+ if !ctx.Config().AllowMissingDependencies() {
+ ctx.ModuleErrorf("module %q is not a static library", depName)
+ } else {
+ ctx.AddMissingDependencies([]string{depName})
+ }
+ return
+ }
- 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())
+ // Stubs lib doesn't link to the static lib dependencies. Don't set
+ // linkFile, depFile, and ptr.
+ if c.IsStubs() {
+ break
}
- depPaths.WholeStaticLibsFromPrebuilts = append(depPaths.WholeStaticLibsFromPrebuilts,
- staticLibraryInfo.WholeStaticLibsFromPrebuilts...)
- } 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))
+
+ 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())
+ }
+ depPaths.WholeStaticLibsFromPrebuilts = append(depPaths.WholeStaticLibsFromPrebuilts,
+ staticLibraryInfo.WholeStaticLibsFromPrebuilts...)
+ } else {
+ switch libDepTag.Order {
+ case earlyLibraryDependency:
+ panic(fmt.Errorf("early static libs not supported"))
+ 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))
+ }
}
- }
- // We re-export the Rust static_rlibs so rlib dependencies don't need to be redeclared by cc_library_static dependents.
- // E.g. libfoo (cc_library_static) depends on libfoo.ffi (a rust_ffi rlib), libbar depending on libfoo shouldn't have to also add libfoo.ffi to static_rlibs.
- depPaths.ReexportedRustRlibDeps = append(depPaths.ReexportedRustRlibDeps, depExporterInfo.RustRlibDeps...)
- depPaths.RustRlibDeps = append(depPaths.RustRlibDeps, depExporterInfo.RustRlibDeps...)
+ // Collect any exported Rust rlib deps from static libraries which have been included as whole_static_libs
+ depPaths.RustRlibDeps = append(depPaths.RustRlibDeps, depExporterInfo.RustRlibDeps...)
- if libDepTag.unexportedSymbols {
- depPaths.LdFlags = append(depPaths.LdFlags,
- "-Wl,--exclude-libs="+staticLibraryInfo.StaticLibrary.Base())
+ if libDepTag.unexportedSymbols {
+ depPaths.LdFlags = append(depPaths.LdFlags,
+ "-Wl,--exclude-libs="+staticLibraryInfo.StaticLibrary.Base())
+ }
}
}
- if libDepTag.static() && !libDepTag.wholeStatic {
+ if libDepTag.static() && !libDepTag.wholeStatic && !ccDep.RustLibraryInterface() {
if !ccDep.CcLibraryInterface() || !ccDep.Static() {
ctx.ModuleErrorf("module %q not a static library", depName)
return
@@ -3290,12 +3347,14 @@ func (c *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
c.Properties.AndroidMkSharedLibs = append(
c.Properties.AndroidMkSharedLibs, makeLibName)
case libDepTag.static():
- if libDepTag.wholeStatic {
- c.Properties.AndroidMkWholeStaticLibs = append(
- c.Properties.AndroidMkWholeStaticLibs, makeLibName)
- } else {
- c.Properties.AndroidMkStaticLibs = append(
- c.Properties.AndroidMkStaticLibs, makeLibName)
+ if !ccDep.RustLibraryInterface() {
+ if libDepTag.wholeStatic {
+ c.Properties.AndroidMkWholeStaticLibs = append(
+ c.Properties.AndroidMkWholeStaticLibs, makeLibName)
+ } else {
+ c.Properties.AndroidMkStaticLibs = append(
+ c.Properties.AndroidMkStaticLibs, makeLibName)
+ }
}
}
} else if !c.IsStubs() {
@@ -3576,28 +3635,6 @@ 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
- case "unstripped":
- if c.linker != nil {
- return android.PathsIfNonNil(c.linker.unstrippedOutputFilePath()), nil
- }
- return nil, nil
- case "stripped_all":
- if c.linker != nil {
- return android.PathsIfNonNil(c.linker.strippedAllOutputFilePath()), nil
- }
- return nil, 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
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-10 18:47:31 +0000