rust: Add support for bootstrap linker.
Adds the 'bootstrap' property to Rust modules to set the linker to the
bootstrap linker.
Bug: 194276829
Test: set bootstrap: true on module, checked .interp section on output.
Test: bootstrapped binary runs.
Change-Id: I459c8194902cfea3c44b060e70d28a43fcba3ade
diff --git a/rust/builder.go b/rust/builder.go
index 6db508d..523428d 100644
--- a/rust/builder.go
+++ b/rust/builder.go
@@ -220,6 +220,15 @@
linkFlags = append(linkFlags, flags.GlobalLinkFlags...)
linkFlags = append(linkFlags, flags.LinkFlags...)
+ // Check if this module needs to use the bootstrap linker
+ if ctx.RustModule().Bootstrap() && !ctx.RustModule().InRecovery() && !ctx.RustModule().InRamdisk() && !ctx.RustModule().InVendorRamdisk() {
+ dynamicLinker := "-Wl,-dynamic-linker,/system/bin/bootstrap/linker"
+ if ctx.toolchain().Is64Bit() {
+ dynamicLinker += "64"
+ }
+ linkFlags = append(linkFlags, dynamicLinker)
+ }
+
libFlags := makeLibFlags(deps)
// Collect dependencies