2 GMAKE, BUILD_TOOLS, GNU make for POSIX for OpenVMS  N 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  X To build the GNU make executable you should run make within this directory. For example,     psx> cd POSIX_gmake-3.72.1   psx> make   