From ec58d1c309bb43f4707ce0043086fdf15fb26436 Mon Sep 17 00:00:00 2001
From: "Justin C. Miller" <justin@devjustinian.com>
Date: Wed, 7 Apr 2021 22:58:25 -0700
Subject: [PATCH] [scripts] Allow --smp option in qemu.sh

Allow changing the default number of CPUs when running QEMU via script
command line.
---
 qemu.sh | 29 +++++++++++++++++++++--------
 1 file changed, 21 insertions(+), 8 deletions(-)

diff --git a/qemu.sh b/qemu.sh
index 85acfaa..96e26db 100755
--- a/qemu.sh
+++ b/qemu.sh
@@ -11,30 +11,43 @@ kvm=""
 cpu="Broadwell,+pdpe1gb"
 smp=4
 
-for arg in $@; do
-	case "${arg}" in
-		--debugboot)
+while true; do
+	case "$1" in
+		-b | --debugboot)
 			debug="-s -S"
 			debugtarget="${build}/boot/boot.efi"
 			flash_name="ovmf_vars_d"
+            shift
 			;;
-		--debug)
+		-d | --debug)
 			debug="-s -S"
 			flash_name="ovmf_vars_d"
+            shift
 			;;
-		--gfx)
+		-g | --gfx)
 			gfx=""
 			vga=""
+            shift
 			;;
-		--vga)
+		-v | --vga)
 			vga=""
+            shift
 			;;
-		--kvm)
+		-k | --kvm)
 			kvm="-enable-kvm"
 			cpu="host"
+            shift
 			;;
+        -c | --cpus)
+            smp=$2
+            shift 2
+            ;;
 		*)
-			build="${arg}"
+            if [ -d "$1" ]; then
+                build="$1"
+                shift
+            fi
+            break
 			;;
 	esac
 done