runqemu: Honor KERNEL and ROOTFS settings from environment

Expand the usage to be able to specify KERNEL and ROOTFS
on commandline. This helps in using the script for booting
images that are essentially not part of OE-Core

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>

diff --git a/scripts/runqemu b/scripts/runqemu
index 90998aeab41bb08e52852e7036d8e7b0800fb726..290f9ccce519431f930757c79a14cd5937802b24 100755 (executable)
--- a/scripts/runqemu
+++ b/scripts/runqemu
@@ -54,9 +54,9 @@ error() {
 }
 
 MACHINE=${MACHINE:=""}
-KERNEL=""
+KERNEL=${KERNEL:=""}
+ROOTFS=${ROOTFS:=""}
 FSTYPE=""
-ROOTFS=""
 LAZY_ROOTFS=""
 SCRIPT_QEMU_OPT=""
 SCRIPT_QEMU_EXTRA_OPT=""