Import LinuxCNC source tree

tests/trajectory-planner/circular-arcs/test-optimization.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -e
+
+function say_done {
+    espeak "done" 2> /dev/null
+}
+set -o monitorA
+
+./build-debug.sh
+cp position.blank position.txt
+linuxcnc -r circular_arcs.ini > test.log &
+./machine_setup.py "$1" && say_done
+fg
+./save_activate.sh test.log