GoLang Makefile project

Makefile

GOBIN=$(shell pwd)/bin
PROD_VERSION=$(shell cat ./VERSION)
BUILD_DIR=$(shell pwd)
SRC_DIR=$(BUILD_DIR)/src
GONAME=$(shell basename "$(PWD)")
BINFILE=${GOBIN}/${GONAME}
GOFILES=.
PID=/tmp/go-$(GONAME).pid
GOARCH = amd64

# Enviroment
PROD?=?

ifeq ($(PROD),1)
VERSION=$(PROD_VERSION)
else
VERSION=$(PROD_VERSION)-dev
endif

COMMIT=$(shell git rev-parse HEAD)
BRANCH=$(shell git rev-parse --abbrev-ref HEAD)

# Setup the -ldflags option for go build here, interpolate the variable values
LDFLAGS = -ldflags "-X main.version=${VERSION} -X main.commit=${COMMIT} -X main.branch=${BRANCH}"

build:
	@echo "Building $(GONAME) to ./bin"
	@echo $(shell go version)
	- go build ${LDFLAGS} -o $(BINFILE) ${GOFILES}

get:
	- dep ensure -update

# watch:
# 	@$(MAKE) restart &
# 	@fswatch -o '$(SRC_DIR)' -e 'bin/.*' -m inotify_monitor -v | xargs -n1 -I{} make restart

restart: stop clean build start

serve: stop clean build
	$(BINFILE)

start:
	@echo "Starting $(BINFILE)"
	$(BINFILE) & echo $$! > $(PID)

stop:
	@echo "Stopping $(BINFILE) if it's running"
	@-kill `[[ -f $(PID) ]] && cat $(PID)` 2>/dev/null || true

clear:
	@clear

clean:
	@echo "Cleaning"
	rm -f $(BINFILE)

.PHONY: build get watch start stop restart clean