Add a common interface for cc linkable libraries.
Adds an interface, CcLinkableInterface, for cc linkable dependencies
which come from other toolchains such as Rust.
Bug: 140726209
Test: Soong tests pass, rust modules still compile.
Change-Id: I7378a46fad94fd0b735746aaf4e265fd2c2c04d8
diff --git a/rust/rust.go b/rust/rust.go
index 707de4b..a9321be 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -15,6 +15,7 @@
package rust
import (
+ "fmt"
"strings"
"github.com/google/blueprint"
@@ -150,6 +151,124 @@
return strings.Replace(mod.BaseModuleName(), "-", "_", -1)
}
+func (mod *Module) CcLibrary() bool {
+ if mod.compiler != nil {
+ if _, ok := mod.compiler.(*libraryDecorator); ok {
+ return true
+ }
+ }
+ return false
+}
+
+func (mod *Module) CcLibraryInterface() bool {
+ if mod.compiler != nil {
+ if _, ok := mod.compiler.(libraryInterface); ok {
+ return true
+ }
+ }
+ return false
+}
+
+func (mod *Module) IncludeDirs() android.Paths {
+ if mod.compiler != nil {
+ if _, ok := mod.compiler.(*libraryDecorator); ok {
+ //TODO add Include_dirs to libraryDecorator for C libraries.
+ return android.Paths{}
+ }
+ }
+ panic(fmt.Errorf("IncludeDirs called on non-library module: %q", mod.BaseModuleName()))
+}
+
+func (mod *Module) SetStatic() {
+ if mod.compiler != nil {
+ if _, ok := mod.compiler.(*libraryDecorator); ok {
+ //TODO add support for static variants.
+ return
+ }
+ }
+ panic(fmt.Errorf("SetStatic called on non-library module: %q", mod.BaseModuleName()))
+}
+
+func (mod *Module) SetShared() {
+ if mod.compiler != nil {
+ if _, ok := mod.compiler.(*libraryDecorator); ok {
+ //TODO add support for shared variants.
+ return
+ }
+ }
+ panic(fmt.Errorf("SetShared called on non-library module: %q", mod.BaseModuleName()))
+}
+
+func (mod *Module) SetBuildStubs() {
+ panic("SetBuildStubs not yet implemented for rust modules")
+}
+
+func (mod *Module) SetStubsVersions(string) {
+ panic("SetStubsVersions not yet implemented for rust modules")
+}
+
+func (mod *Module) BuildStaticVariant() bool {
+ if mod.compiler != nil {
+ if _, ok := mod.compiler.(*libraryDecorator); ok {
+ //TODO add support for static variants.
+ return false
+ }
+ }
+ panic(fmt.Errorf("BuildStaticVariant called on non-library module: %q", mod.BaseModuleName()))
+}
+
+func (mod *Module) BuildSharedVariant() bool {
+ if mod.compiler != nil {
+ if _, ok := mod.compiler.(*libraryDecorator); ok {
+ //TODO add support for shared variants.
+ return false
+ }
+ }
+ panic(fmt.Errorf("BuildSharedVariant called on non-library module: %q", mod.BaseModuleName()))
+}
+
+// Rust module deps don't have a link order (?)
+func (mod *Module) SetDepsInLinkOrder([]android.Path) {}
+
+func (mod *Module) GetDepsInLinkOrder() []android.Path {
+ return []android.Path{}
+}
+
+func (mod *Module) GetStaticVariant() cc.LinkableInterface {
+ return nil
+}
+
+func (mod *Module) Module() android.Module {
+ return mod
+}
+
+func (mod *Module) StubsVersions() []string {
+ // For now, Rust has no stubs versions.
+ if mod.compiler != nil {
+ if _, ok := mod.compiler.(*libraryDecorator); ok {
+ return []string{}
+ }
+ }
+ panic(fmt.Errorf("StubsVersions called on non-library module: %q", mod.BaseModuleName()))
+}
+
+func (mod *Module) OutputFile() android.OptionalPath {
+ return mod.outputFile
+}
+
+func (mod *Module) InRecovery() bool {
+ // For now, Rust has no notion of the recovery image
+ return false
+}
+func (mod *Module) HasStaticVariant() bool {
+ if mod.GetStaticVariant() != nil {
+ return true
+ }
+ return false
+}
+
+var _ cc.LinkableInterface = (*Module)(nil)
+
func (mod *Module) Init() android.Module {
mod.AddProperties(&mod.Properties)
@@ -387,20 +506,20 @@
exportDep := false
switch depTag {
- case cc.StaticDepTag():
+ case cc.StaticDepTag:
depPaths.linkDirs = append(depPaths.linkDirs, linkPath)
depPaths.depFlags = append(depPaths.depFlags, "-l"+libName)
directStaticLibDeps = append(directStaticLibDeps, ccDep)
mod.Properties.AndroidMkStaticLibs = append(mod.Properties.AndroidMkStaticLibs, depName)
- case cc.SharedDepTag():
+ case cc.SharedDepTag:
depPaths.linkDirs = append(depPaths.linkDirs, linkPath)
depPaths.depFlags = append(depPaths.depFlags, "-l"+libName)
directSharedLibDeps = append(directSharedLibDeps, ccDep)
mod.Properties.AndroidMkSharedLibs = append(mod.Properties.AndroidMkSharedLibs, depName)
exportDep = true
- case cc.CrtBeginDepTag():
+ case cc.CrtBeginDepTag:
depPaths.CrtBegin = linkFile
- case cc.CrtEndDepTag():
+ case cc.CrtEndDepTag:
depPaths.CrtEnd = linkFile
}
@@ -481,14 +600,14 @@
if !mod.Host() {
ccDepVariations = append(ccDepVariations, blueprint.Variation{Mutator: "image", Variation: "core"})
}
- actx.AddVariationDependencies(append(ccDepVariations, blueprint.Variation{Mutator: "link", Variation: "shared"}), cc.SharedDepTag(), deps.SharedLibs...)
- actx.AddVariationDependencies(append(ccDepVariations, blueprint.Variation{Mutator: "link", Variation: "static"}), cc.StaticDepTag(), deps.StaticLibs...)
+ actx.AddVariationDependencies(append(ccDepVariations, blueprint.Variation{Mutator: "link", Variation: "shared"}), cc.SharedDepTag, deps.SharedLibs...)
+ actx.AddVariationDependencies(append(ccDepVariations, blueprint.Variation{Mutator: "link", Variation: "static"}), cc.StaticDepTag, deps.StaticLibs...)
if deps.CrtBegin != "" {
- actx.AddVariationDependencies(ccDepVariations, cc.CrtBeginDepTag(), deps.CrtBegin)
+ actx.AddVariationDependencies(ccDepVariations, cc.CrtBeginDepTag, deps.CrtBegin)
}
if deps.CrtEnd != "" {
- actx.AddVariationDependencies(ccDepVariations, cc.CrtEndDepTag(), deps.CrtEnd)
+ actx.AddVariationDependencies(ccDepVariations, cc.CrtEndDepTag, deps.CrtEnd)
}
// proc_macros are compiler plugins, and so we need the host arch variant as a dependendcy.