"gmake" is not on OS X, though the default make *is* GNU make. Better to (a) look for gmake, and (b) test the make command if gmake is not available to see if it's GNU make. Something like "make --version | grep GNU >/dev/null" should be sufficient to set the exit status properly.
Bill > Do all (major) Linux distributions include 'gmake' (probably just a > symbolic link to 'make')? I intend to start using 'gmake' instead of > 'make' in the install-plucker script to make it possible to run the > script on systems where the standard 'make' isn't the GNU version, > e.g. on NetBSD.
