From ee9b24e6d21bd88f8901100a62ef7c13133c7b5a Mon Sep 17 00:00:00 2001
From: Martin Stjernholm <mast@google.com>
Date: Tue, 20 Apr 2021 15:54:21 +0100
Subject: [PATCH] Do not output two trailing newlines in generated bp files.

Test: m platform-mainline-sdk
  Check Android.bp in the generated platform-mainline-sdk-current.zip.
Bug: 156286550
Change-Id: Ifb99288f3b85c3b986270d48e2dc7d9e15fa7536
---
 sdk/update.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sdk/update.go b/sdk/update.go
index 522a8887d..da76fb41a 100644
--- a/sdk/update.go
+++ b/sdk/update.go
@@ -103,7 +103,7 @@ func (gf *generatedFile) build(pctx android.PackageContext, ctx android.BuilderC
 
 	rb.Command().
 		Implicits(implicits).
-		Text("echo").Text(proptools.ShellEscape(content)).
+		Text("echo -n").Text(proptools.ShellEscape(content)).
 		// convert \\n to \n
 		Text("| sed 's/\\\\n/\\n/g' >").Output(gf.path)
 	rb.Command().