commit e852d69f8837588b19b34081ce46c4bae73cb36b
author Treehugger Robot <treehugger-gerrit@google.com> Tue Oct 26 15:47:03 2021 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Tue Oct 26 15:47:03 2021 +0000
tree 33f4e70f7c29e075ffebc126ef22063bf6cf4e0e
parent 84e644ada066a217ebdcfff9a363e1c48d70f0aa
parent f77913f0de53fe8fb24854bc90356b3f874ea983

Merge "[rust] Switch LTO flavor to "thin""

rust/builder.go

diff --git a/rust/builder.go b/rust/builder.go
index 426a569..f79cf9b 100644
--- a/rust/builder.go
+++ b/rust/builder.go
@@ -95,7 +95,7 @@
 
 func TransformSrcToBinary(ctx ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
 	outputFile android.WritablePath) buildOutput {
-	flags.GlobalRustFlags = append(flags.GlobalRustFlags, "-C lto")
+	flags.GlobalRustFlags = append(flags.GlobalRustFlags, "-C lto=thin")
 
 	return transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "bin")
 }
@@ -112,13 +112,13 @@
 
 func TransformSrctoStatic(ctx ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
 	outputFile android.WritablePath) buildOutput {
-	flags.GlobalRustFlags = append(flags.GlobalRustFlags, "-C lto")
+	flags.GlobalRustFlags = append(flags.GlobalRustFlags, "-C lto=thin")
 	return transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "staticlib")
 }
 
 func TransformSrctoShared(ctx ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
 	outputFile android.WritablePath) buildOutput {
-	flags.GlobalRustFlags = append(flags.GlobalRustFlags, "-C lto")
+	flags.GlobalRustFlags = append(flags.GlobalRustFlags, "-C lto=thin")
 	return transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "cdylib")
 }