~ chicken-core (chicken-5) /Makefile

 1# See GNUmakefile for the actual makefile used by gmake
 2
 3all:
 4	@echo "Sorry, CHICKEN can only be built with GNU Make."
 5	@echo ""
 6	@echo "The '${MAKE}' command you just used is probably your system's"
 7	@echo "default Make program, which apparently is not GNU Make."
 8	@echo ""
 9	@echo "Try 'gmake' or 'gnumake' instead. If that doesn't work you'll"
10	@echo "probably need to install a package or build it yourself."