VERSION ?= $(shell git describe --tags 2>/dev/null)
ifeq "$(VERSION)" ""
	VERSION := UNKNOWN
endif

LDFLAGS=\
	-X kevinschoon.com/hierarchy/pkg/version/internal.Version=$(VERSION)

.PHONY: bin/hierarchy

bin/hierarchy: bin
	cd cmd/hierarchy && \
		go build -ldflags '${LDFLAGS}' -o ../../$@

bin:
	mkdir $@

clean:
	[[ -d bin ]] && rm -r bin

watch:
	./watch.sh "go build -o bin/hierarchy"

man/hierarchy.8: bin/hierarchy
	bin/hierarchy gen_man > $@