Add a mkport.sh to the freebsd-ports repo.

This is used for automating the generation of the ports-mgmt/trueos-ports-src port.

mkport.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+# Helper script which will create the port / distfiles
+# from a checked out git repo
+
+if [ -z "$1" ] ; then
+   echo "Usage: ./mkports.sh <portstree> <distfiles>"
+   exit 1
+fi
+
+if [ ! -d "${1}/Mk" ] ; then
+   echo "Invalid directory: $1"
+   exit 1
+fi
+
+portsdir="${1}"
+if [ -z "$portsdir" -o "${portsdir}" = "/" ] ; then
+  portsdir="/usr/ports"
+fi
+
+if [ -z "$2" ] ; then
+  distdir="${portsdir}/distfiles"
+else
+  distdir="${2}"
+fi
+
+#Run the script to setup the port for the ports-tree
+${portsdir}/Tools/scripts/setup_trueos-ports-src.sh ${portsdir}
+
+#Set a couple variables for the TrueOS build cluster to know which is the "overall" port
+port="ports-mgmt/trueos-ports-src" #reset this variable in case something else needs it
+export bPort="ports-mgmt/trueos-ports-src"