PREFIX ?= /usr/local
BINDIR ?= $(PREFIX)/bin
CACHEDIR ?= $(PWD)

UTILS := activevt exec

BUILT_UTILS := $(addprefix $(CACHEDIR)/,$(UTILS))

.PHONY: all
all: $(BUILT_UTILS)

.PHONY: install
install: $(BUILT_UTILS)
	mkdir -p $(BINDIR)
	cp $^ $(BINDIR)/

$(CACHEDIR)/%: %.c
	gcc -Wall -Os -o $@ $<