iop: add compile script to be able to compile a specific package

iop/scripts/compile.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+function compile {
+	local cpath pck
+	local lpath=$(find package/ -type l -name $1)
+	local dpath=$(find package/ -type d -name $1)
+
+	for pck in $lpath $dpath; do
+		if [ -n "$(ls $pck/Makefile 2>/dev/null)" ]; then
+			cpath=$pck
+			break
+		fi
+	done
+
+	if [ -n "$cpath" ]; then
+		make $cpath/compile V=$2
+	else
+		echo "Package $1 does not exist. Make sure you have installed the necessary feed."
+	fi
+}
+
+register_command "compile" "Compile a specific package: ./iop compile <PACKAGE_NAME> [0-99]; i.e ./iop netifd 99"