[OE-core] [PATCH 2/2] runqemu-internal: don't append an empty element to PATH

[Scott Garman]

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 at intel.com>
---
 scripts/runqemu-internal |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/scripts/runqemu-internal b/scripts/runqemu-internal
index 6b8bb65..0f07bad 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
-- 
1.7.9.5