Don't assume that make = gmake, use $(MAKE) instead.
Dont use --no-print-directory with "make".
Other Makefiles are clean enough to compile with BSD make.
Removing --no-print-directory removes the dependency on GNU make on *BSD.
Other systems can still explicitly use gmake.
Merge pull request #1 from jedisct1/make

Don't assume that make = gmake, use $(MAKE) instead.