.PHONY: build test clean docker unittest lint

# change the following boolean flag to enable or disable the Full RELRO (RELocation Read Only) for linux ELF (Executable and Linkable Format) binaries
ENABLE_FULL_RELRO=true
# change the following boolean flag to enable or disable PIE for linux binaries which is needed for ASLR (Address Space Layout Randomization) on Linux, the ASLR support on Windows is enabled by default
ENABLE_PIE=true

ARCH=$(shell uname -m)

MICROSERVICES=run/cmd/device-gps/device-gps
.PHONY: $(MICROSERVICES)

VERSION=$(shell cat ./VERSION 2>/dev/null || echo 0.0.0)
SDKVERSION=$(VERSION)
DOCKER_TAG=$(VERSION)-dev

ifeq ($(ENABLE_FULL_RELRO), true)
	ENABLE_FULL_RELRO_GOFLAGS = -bindnow
endif

GOFLAGS=-ldflags "-X github.com/edgexfoundry/device-sdk-go/v4.Version=$(VERSION) \
                  -X github.com/edgexfoundry/device-sdk-go/v4/internal/common.SDKVersion=$(SDKVERSION) \
                  $(ENABLE_FULL_RELRO_GOFLAGS)" -trimpath -mod=readonly

GOTESTFLAGS?=-race

GIT_SHA=$(shell git rev-parse HEAD)

ifeq ($(ENABLE_PIE), true)
	GOFLAGS += -buildmode=pie
endif

build: $(MICROSERVICES)

tidy:
	go mod tidy

# CGO is enabled by default and cause docker builds to fail due to no gcc,
# but is required for test with -race, so must disable it for the builds only
run/cmd/device-gps/device-gps:
	CGO_ENABLED=0  go build $(GOFLAGS) -o $@ ./run/cmd/device-gps

docker:
	docker build \
		-f run/cmd/device-gps/Dockerfile \
		--label "git_sha=$(GIT_SHA)" \
		-t edgexfoundry/device-gps:$(GIT_SHA) \
		-t edgexfoundry/device-gps:$(DOCKER_TAG) \
		.

unittest:
	go test $(GOTESTFLAGS) -coverprofile=coverage.out ./...

lint:
	@which golangci-lint >/dev/null || echo "WARNING: go linter not installed. To install, run make install-lint"
	@if [ "z${ARCH}" = "zx86_64" ] && which golangci-lint >/dev/null ; then golangci-lint run --config .golangci.yml ; else echo "WARNING: Linting skipped (not on x86_64 or linter not installed)"; fi

install-lint:
	sudo curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $$(go env GOPATH)/bin v1.61.0

test: unittest lint
	GO111MODULE=on go vet ./...
	gofmt -l $$(find . -type f -name '*.go'| grep -v "/vendor/")
	[ "`gofmt -l $$(find . -type f -name '*.go'| grep -v "/vendor/")`" = "" ]
	./bin/test-attribution-txt.sh

clean:
	rm -f $(MICROSERVICES)

vendor:
	go mod vendor