diff options
Diffstat (limited to 'rust/builder.go')
| -rw-r--r-- | rust/builder.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/rust/builder.go b/rust/builder.go index 60b5926e8..a7efc282a 100644 --- a/rust/builder.go +++ b/rust/builder.go @@ -216,6 +216,13 @@ func transformSrctoCrate(ctx ModuleContext, main android.Path, deps PathDeps, fl // Suppress an implicit sysroot rustcFlags = append(rustcFlags, "--sysroot=/dev/null") + // Enable incremental compilation if requested by user + if ctx.Config().IsEnvTrue("SOONG_RUSTC_INCREMENTAL") { + incrementalPath := android.PathForOutput(ctx, "rustc").String() + + rustcFlags = append(rustcFlags, "-C incremental="+incrementalPath) + } + // Collect linker flags linkFlags = append(linkFlags, flags.GlobalLinkFlags...) linkFlags = append(linkFlags, flags.LinkFlags...) |