Makefile

TARGET		:= netadm
SOURCES		:= $(shell find . -name "*.go")
PLATFORM	?= $(shell go version | cut -d " " -f 4)
GOOS		:= $(shell echo $(PLATFORM) | cut -d "/" -f 1)
GOARCH		:= $(shell echo $(PLATFORM) | cut -d "/" -f 2)
SUFFIX		:= $(GOOS)-$(GOARCH)
VERSION		?= $(shell git describe --always --tags --dirty)
BUILD_FLAGS	:= -ldflags="-s -w -X github.com/nicklasfrahm/$(TARGET)/cmd.version=$(VERSION)"

# Adjust the binary name on Windows.
ifeq ($(GOOS),windows)
SUFFIX	= $(GOOS)-$(GOARCH).exe
endif

build: bin/$(TARGET)-$(SUFFIX)

bin/$(TARGET)-$(SUFFIX): $(SOURCES)
	@mkdir -p $(@D)
	CGO_ENABLED=0 GOOS=$(GOOS) GOARCH=$(GOARCH) go build $(BUILD_FLAGS) -o $@ main.go
ifdef UPX
	upx -qq $(UPX) $@
endif

/usr/local/bin/$(TARGET): bin/$(TARGET)-$(SUFFIX)
	@sudo cp $^ $@
	@sudo chmod 755 $@

.PHONY: install
install: /usr/local/bin/$(TARGET)

.PHONY: uninstall
uninstall:
	@sudo rm -f /usr/local/bin/$(TARGET)

.PHONY: docker
docker:
	docker build \
	  -t $(TARGET):latest \
	  -t $(TARGET):$(VERSION) \
	  --build-arg VERSION=$(VERSION) \
	  -f build/package/Dockerfile .

.PHONY: clean
clean:
	@rm -rvf bin