From 018cbebd7149afb14a60e84e4fd9c53ff63cd676 Mon Sep 17 00:00:00 2001
From: Colin Cross <ccross@android.com>
Date: Mon, 24 Jan 2022 17:22:45 -0800
Subject: [PATCH] Support genrules as CrtBegin and CrtEnd in rust

Musl will use a genrule output as a linker script in CrtBegin,
support genrules as Crt* dependencies.

This is equivalent to Ie384089d26459797d0b4b5fef84846507fc508ad
in cc.

Bug: 216192129
Test: m USE_HOST_MUSL=true host-native
Change-Id: Ibc08fdcff7a6bca2a1ec05b781ce929080e211bd
---
 rust/rust.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/rust/rust.go b/rust/rust.go
index ee573fa43..0a941bf2d 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -1224,6 +1224,13 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
 				lib.exportLinkDirs(linkPath)
 				lib.exportLinkObjects(linkObject.String())
 			}
+		} else {
+			switch {
+			case depTag == cc.CrtBeginDepTag:
+				depPaths.CrtBegin = append(depPaths.CrtBegin, android.OutputFileForModule(ctx, dep, ""))
+			case depTag == cc.CrtEndDepTag:
+				depPaths.CrtEnd = append(depPaths.CrtEnd, android.OutputFileForModule(ctx, dep, ""))
+			}
 		}
 
 		if srcDep, ok := dep.(android.SourceFileProducer); ok {