# vim: noexpandtab tabstop=4 :

PREFIX ?= ${HOME}

args =

cc = gcc

cppflags += -D _GNU_SOURCE
#cppflags += -D ZDEBUG=1

cflags = -Werror -Wall -Wextra -Wstrict-prototypes -Wfatal-errors

cflags += -O3

cflags += -Wno-unused

ldflags += -lreadline -lm

/tmp/4-variable-simplifier: main.c
	$(cc) $(cppflags) $(cflags) $< -o $@ $(ldflags)

run: /tmp/4-variable-simplifier
	$< $(args)

install: ${PREFIX}/bin/4-variable-simplifier

${PREFIX}/bin/4-variable-simplifier: /tmp/4-variable-simplifier
	mkdir -pv ${PREFIX}/bin/
	cp -vau $< $@

# nix --extra-experimental-features nix-command --extra-experimental-features flakes develop --command 'make'