GMAKE, TOOLS, GNU make for POSIX for OpenVMS This tar file should be unpacked within a POSIX container filesystem using the command: psx> tar -xvf posix_gmake.tar This will create a directory hierarchy under a directory called, POSIX_gmake-3.72.1 To build the GNU make executable you should run make within this directory. For example, psx> cd POSIX_gmake-3.72.1 psx> make