Log Message:-----------
add check to make sure we are using GNU make
Modified Files:-------------- client-code: run_build.pl (r1.6 -> r1.7) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbuildfarm/client-code/run_build.pl.diff?r1=1.6&r2=1.7)
