PWD := $(shell pwd)
GOPATH := $(shell go env GOPATH)
LDFLAGS := $(shell go run buildscripts/gen-ldflags.go)

BUILD_LDFLAGS := '$(LDFLAGS)'

all: build

checks:
	@echo "Check deps"
	@(env bash $(PWD)/buildscripts/checkdeps.sh)
	@echo "Checking project is in GOPATH"
	@(env bash $(PWD)/buildscripts/checkgopath.sh)

getdeps: checks
	@echo "Installing golint" && go get -u github.com/golang/lint/golint
	@echo "Installing gocyclo" && go get -u github.com/fzipp/gocyclo
	@echo "Installing deadcode" && go get -u github.com/remyoudompheng/go-misc/deadcode
	@echo "Installing misspell" && go get -u github.com/client9/misspell/cmd/misspell
	@echo "Installing ineffassign" && go get -u github.com/gordonklaus/ineffassign

verifiers: getdeps vet fmt lint cyclo deadcode spelling

vet:
	@echo "Running $@"
	@go tool vet -atomic -bool -copylocks -nilfunc -printf -shadow -rangeloops -unreachable -unsafeptr -unusedresult cmd
	@go tool vet -atomic -bool -copylocks -nilfunc -printf -shadow -rangeloops -unreachable -unsafeptr -unusedresult pkg

fmt:
	@echo "Running $@"
	@gofmt -d cmd
	@gofmt -d pkg

lint:
	@echo "Running $@"
	@${GOPATH}/bin/golint -set_exit_status github.com/minio/minio/cmd...
	@${GOPATH}/bin/golint -set_exit_status github.com/minio/minio/pkg...

ineffassign:
	@echo "Running $@"
	@${GOPATH}/bin/ineffassign .

cyclo:
	@echo "Running $@"
	@${GOPATH}/bin/gocyclo -over 100 cmd
	@${GOPATH}/bin/gocyclo -over 100 pkg

deadcode:
	@echo "Running $@"
	@${GOPATH}/bin/deadcode -test $(shell go list ./... | grep -v -e browser -e vendor) || true

spelling:
	@${GOPATH}/bin/misspell -error `find cmd/`
	@${GOPATH}/bin/misspell -error `find pkg/`
	@${GOPATH}/bin/misspell -error `find docs/`

# Builds minio, runs the verifiers then runs the tests.
check: test
test: verifiers build
	@echo "Running unit tests"
	@go test $(GOFLAGS) .
	@go test $(GOFLAGS) github.com/minio/minio/cmd...
	@go test $(GOFLAGS) github.com/minio/minio/pkg...
	@echo "Verifying build"
	@(env bash $(PWD)/buildscripts/verify-build.sh)

coverage: build
	@echo "Running all coverage for minio"
	@./buildscripts/go-coverage.sh

# Builds minio locally.
build:
	@echo "Building minio to $(PWD)/minio ..."
	@CGO_ENABLED=0 go build --ldflags $(BUILD_LDFLAGS) -o $(PWD)/minio

pkg-add:
	@echo "Adding new package $(PKG)"
	@${GOPATH}/bin/govendor add $(PKG)

pkg-update:
	@echo "Updating new package $(PKG)"
	@${GOPATH}/bin/govendor update $(PKG)

pkg-remove:
	@echo "Remove new package $(PKG)"
	@${GOPATH}/bin/govendor remove $(PKG)

pkg-list:
	@$(GOPATH)/bin/govendor list

# Builds minio and installs it to $GOPATH/bin.
install: build
	@echo "Installing minio at $(GOPATH)/bin/minio ..."
	@cp $(PWD)/minio $(GOPATH)/bin/minio
	@echo "Check 'minio -h' for help."

release: verifiers
	@MINIO_RELEASE=RELEASE ./buildscripts/build.sh

experimental: verifiers
	@MINIO_RELEASE=EXPERIMENTAL ./buildscripts/build.sh

clean:
	@echo "Cleaning up all the generated files"
	@find . -name '*.test' | xargs rm -fv
	@rm -rf build
	@rm -rf release