Add rust default compilation flags.
Bug: 140725928
Test: m -j crosvm.experimental
Change-Id: I1674f099659957f024cce70341a6a69610118a69
diff --git a/rust/builder.go b/rust/builder.go
index 9109651..27eeec2 100644
--- a/rust/builder.go
+++ b/rust/builder.go
@@ -44,6 +44,8 @@
func TransformSrcToBinary(ctx android.ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
outputFile android.WritablePath, includeDirs []string) {
+ flags.RustFlags = append(flags.RustFlags, "-C lto")
+
transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "bin", includeDirs)
}
@@ -59,11 +61,13 @@
func TransformSrctoStatic(ctx android.ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
outputFile android.WritablePath, includeDirs []string) {
+ flags.RustFlags = append(flags.RustFlags, "-C lto")
transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "staticlib", includeDirs)
}
func TransformSrctoShared(ctx android.ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
outputFile android.WritablePath, includeDirs []string) {
+ flags.RustFlags = append(flags.RustFlags, "-C lto")
transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "cdylib", includeDirs)
}