Makefile

#!make

BUILD_DIR ?= ./bin
LDFLAGS ?= "-s -w"

##@ Development

.PHONY: fmt
fmt: ## Run go fmt against code.
	go fmt ./...

.PHONY: vet
vet: ## Run go vet against code.
	go vet ./...

.PHONY: build
build: fmt vet ## Build fgw with release args, the result will be optimized.
	@mkdir -p $(BUILD_DIR)
	CGO_ENABLED=0 go build -v -o $(BUILD_DIR)/fgw -ldflags ${LDFLAGS} ./


##@ Help

.DEFAULT_GOAL := help
.PHONY: help
help: ## Show this help screen.
	@echo 'Usage: make <OPTIONS> ... <TARGETS>'
	@echo ''
	@echo 'Available targets are:'
	@echo ''
	@awk 'BEGIN {FS = ":.*##"; printf "\nUsage:\n  make \033[36m<target>\033[0m\n"} /^[a-zA-Z0-9_-]+:.*?##/ { printf "  \033[36m%-25s\033[0m %s\n", $$1, $$2 } /^##@/ { printf "\n\033[1m%s\033[0m\n", substr($$0, 5) } ' $(MAKEFILE_LIST)