NATIVE_CC ?= gcc ifeq (, $(shell which $(NATIVE_CC) 2>/dev/null)) $(error "Native GCC is missing. Please install it first. If it's path is custom, set it with export NATIVE_CC=<path to native gcc toolchain>") endif .PHONY: all clean all: lz77 @echo > /dev/null clean: @rm -f lz77 lz77: lz.c lz77.c @$(NATIVE_CC) -o $@ lz.c lz77.c
