Renderscript: rename .rs extension to .rscript

Reserve .rs extension for Rust.

Bug: 137365032
Test: make checkbuild
Test: cd frameworks/compile/slang/tests
    ./slang_tests.py
    Test: atest CtsRenderscriptTestCases
    Test: CtsRsCppTestCases

Exempt-From-Owner-Approval: Clean CP
Change-Id: I0458009b8bb64a012fece364835d5b78d52e15e9
Merged-In: I0458009b8bb64a012fece364835d5b78d52e15e9
(cherry picked from commit 41ce1c0d828702e1328f8e90be5fb0abbfd8a3d0)
(cherry picked from commit a50b16974a90d0abccbb30dc537d86ec7ae29bc6)

3 files changed, 3 insertions, 3 deletions

diff --git a/cc/compiler.go b/cc/compiler.go
index fd6184b3a..0f9599ef8 100644
--- a/cc/compiler.go
+++ b/cc/compiler.go
@@ -485,7 +485,7 @@ func (compiler *baseCompiler) compilerFlags(ctx ModuleContext, flags Flags, deps
 			"-I"+android.PathForModuleGen(ctx, "aidl").String())
 	}
 
-	if compiler.hasSrcExt(".rs") || compiler.hasSrcExt(".fs") {
+	if compiler.hasSrcExt(".rscript") || compiler.hasSrcExt(".fs") {
 		flags = rsFlags(ctx, flags, &compiler.Properties)
 	}
 
diff --git a/cc/gen.go b/cc/gen.go
index e5c41945e..f8007e6bc 100644
--- a/cc/gen.go
+++ b/cc/gen.go
@@ -238,7 +238,7 @@ func genSources(ctx android.ModuleContext, srcFiles android.Paths,
 			depFile := android.GenPathWithExt(ctx, "aidl", srcFile, "cpp.d")
 			srcFiles[i] = cppFile
 			deps = append(deps, genAidl(ctx, aidlRule, srcFile, cppFile, depFile, buildFlags.aidlFlags)...)
-		case ".rs", ".fs":
+		case ".rscript", ".fs":
 			cppFile := rsGeneratedCppFile(ctx, srcFile)
 			rsFiles = append(rsFiles, srcFiles[i])
 			srcFiles[i] = cppFile
diff --git a/cc/rs.go b/cc/rs.go
index fbc6bfba4..5951edbc3 100644
--- a/cc/rs.go
+++ b/cc/rs.go
@@ -51,7 +51,7 @@ var (
 		"depFiles", "outDir", "rsFlags", "stampFile")
 )
 
-// Takes a path to a .rs or .fs file, and returns a path to a generated ScriptC_*.cpp file
+// Takes a path to a .rscript or .fs file, and returns a path to a generated ScriptC_*.cpp file
 // This has to match the logic in llvm-rs-cc in DetermineOutputFile.
 func rsGeneratedCppFile(ctx android.ModuleContext, rsFile android.Path) android.WritablePath {
 	fileName := strings.TrimSuffix(rsFile.Base(), rsFile.Ext())