help:
	@echo This Makefile compiles program unspec
	@echo Usage: 
	@echo	make emx     ... gcc/emx under OS/2 or DOS
	@echo	make g++     ... g++ under unix
	@echo	make hpcc    ... HP CC under HP-UX
	@echo	make deccxx  ... DEC CXX under VMS

### Makefile body:

emx:
	gcc -Wall -O2 -s unspec.cpp -o unspec.exe -lstdcpp

g++:
	g++ -O2 -s unspec.cpp -o unspec

hpcc:
	CC -O -s -w unspec.cpp -o unspec

deccxx:
	ren unspec.cpp unspec.cxx
	CXX unspec.cxx
	LINK /exe=unspec.exe unspec.obj
