From 1f7f590369eaa76dc970c9cffd1f0db53ce08c00 Mon Sep 17 00:00:00 2001
From: Scott Garman <scott.a.garman@intel.com>
Date: Wed, 26 Sep 2012 11:02:27 -0700
Subject: [PATCH] runqemu-internal: don't append an empty element to PATH

Bitbake fails to run when an empty element exists in $PATH. Avoid
creating this situation when $CROSSPATH is not set.

This fixes bug [YOCTO #3101]

Signed-off-by: Scott Garman <scott.a.garman@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
---
 scripts/runqemu-internal | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/scripts/runqemu-internal b/scripts/runqemu-internal
index 6b8bb6520e..0f07bad970 100755
--- a/scripts/runqemu-internal
+++ b/scripts/runqemu-internal
@@ -472,7 +472,11 @@ if [ "x$QEMUOPTIONS" = "x" ]; then
     return
 fi
 
-PATH=$CROSSPATH:$OECORE_NATIVE_SYSROOT/usr/bin:$PATH
+if [ "x$CROSSPATH" = "x" ]; then
+    PATH=$OECORE_NATIVE_SYSROOT/usr/bin:$PATH
+else
+    PATH=$CROSSPATH:$OECORE_NATIVE_SYSROOT/usr/bin:$PATH
+fi
 
 QEMUBIN=`which $QEMU 2> /dev/null`
 if [ ! -x "$QEMUBIN" ]; then
-- 
2.40.1