LinuxCNC EtherCAT HAL driver
In linuxcnc-ethercat/configure.mk, set the linuxcnc halcompile filepath.
Fixed missing links : https://www.forum.linuxcnc.org/9-installing-linuxcnc/41983-linuxcnc-ethercat-undefined-symbol-ecrt-slave-config-sdo?start=0#203252