# Set an output prefix, which is the local directory if not specified
PREFIX?=$(shell pwd)

# Used to populate version variable in main package.
GO_LDFLAGS=-ldflags "-X `go list ./version`.Version `git describe --match 'v[0-9]*' --dirty='.m' --always`"

.PHONY: clean all fmt vet lint build test binaries
.DEFAULT: default
all: clean fmt vet fmt lint build test binaries

AUTHORS: .mailmap .git/ORIG_HEAD .git/FETCH_HEAD .git/HEAD
	 git log --format='%aN <%aE>' | sort -fu >> $@

# This only needs to be generated by hand when cutting full releases.
version/version.go:
	./version/version.sh > $@

${PREFIX}/bin/registry: version/version.go $(shell find . -type f -name '*.go')
	go build -o $@ ${GO_LDFLAGS} ./cmd/registry

vet:
	go vet ./...

fmt:
	test -z "$$(gofmt -s -l . | grep -v Godeps/_workspace/src/ | tee /dev/stderr)" || \
		echo "+ please format Go code with 'gofmt -s'"

lint:
	test -z "$$(golint ./... | grep -v Godeps/_workspace/src/ | tee /dev/stderr)"

build:
	go build ${GO_LDFLAGS} ./...

test:
	go test -test.short ./...

test-full:
	go test ./...

binaries: ${PREFIX}/bin/registry

clean:
	rm -rf "${PREFIX}/bin/registry"