Revert "add rust_toolchain_rustc_prebuilt module type"

Revert submission 2605644-rulebuilder-ninja-vars

Reason for revert: b/299568218

Reverted changes: /q/submissionid:2605644-rulebuilder-ninja-vars

Change-Id: Ic3d1ba7e8a61427b52f31cc3f187c9d5a7d9a7bb

1 files changed, 0 insertions, 48 deletions

diff --git a/rust/toolchain_library.go b/rust/toolchain_library.go
index 801c0c271..326d52924 100644
--- a/rust/toolchain_library.go
+++ b/rust/toolchain_library.go
@@ -21,8 +21,6 @@ import (
 
 	"android/soong/android"
 	"android/soong/rust/config"
-
-	"github.com/google/blueprint/proptools"
 )
 
 // This module is used to compile the rust toolchain libraries
@@ -35,8 +33,6 @@ func init() {
 		rustToolchainLibraryRlibFactory)
 	android.RegisterModuleType("rust_toolchain_library_dylib",
 		rustToolchainLibraryDylibFactory)
-	android.RegisterModuleType("rust_toolchain_rustc_prebuilt",
-		rustToolchainRustcPrebuiltFactory)
 }
 
 type toolchainLibraryProperties struct {
@@ -105,47 +101,3 @@ func rustSetToolchainSource(ctx android.LoadHookContext) {
 func GetRustPrebuiltVersion(ctx android.LoadHookContext) string {
 	return ctx.AConfig().GetenvWithDefault("RUST_PREBUILTS_VERSION", config.RustDefaultVersion)
 }
-
-type toolchainRustcPrebuiltProperties struct {
-	// path to rustc prebuilt, relative to the top of the toolchain source
-	Toolchain_prebuilt_src *string
-	// path to deps, relative to the top of the toolchain source
-	Toolchain_deps []string
-	// path to deps, relative to module directory
-	Deps []string
-}
-
-func rustToolchainRustcPrebuiltFactory() android.Module {
-	module := android.NewPrebuiltBuildTool()
-	module.AddProperties(&toolchainRustcPrebuiltProperties{})
-	android.AddLoadHook(module, func(ctx android.LoadHookContext) {
-		var toolchainProps *toolchainRustcPrebuiltProperties
-		for _, p := range ctx.Module().GetProperties() {
-			toolchainProperties, ok := p.(*toolchainRustcPrebuiltProperties)
-			if ok {
-				toolchainProps = toolchainProperties
-			}
-		}
-
-		if toolchainProps.Toolchain_prebuilt_src == nil {
-			ctx.PropertyErrorf("toolchain_prebuilt_src", "must set path to rustc prebuilt")
-		}
-
-		prefix := "linux-x86/" + GetRustPrebuiltVersion(ctx)
-		deps := make([]string, 0, len(toolchainProps.Toolchain_deps)+len(toolchainProps.Deps))
-		for _, d := range toolchainProps.Toolchain_deps {
-			deps = append(deps, path.Join(prefix, d))
-		}
-		deps = append(deps, toolchainProps.Deps...)
-
-		props := struct {
-			Src  *string
-			Deps []string
-		}{
-			Src:  proptools.StringPtr(path.Join(prefix, *toolchainProps.Toolchain_prebuilt_src)),
-			Deps: deps,
-		}
-		ctx.AppendProperties(&props)
-	})
-	return module
-}