SHELL := /bin/bash
PROJECT=checker
GOPATH ?= $(shell go env GOPATH)
REPO    := github.com/pingcap-inc/checker

# Ensure GOPATH is set before running build process.
ifeq "$(GOPATH)" ""
  $(error Please set the environment variable GOPATH before running `make`)
endif
BUILD_FLAG			:= -trimpath
GOENV   	    	:= GO111MODULE=on CGO_ENABLED=0
GO                  := $(GOENV) go
GOBUILD             := $(GO) build $(BUILD_FLAG)
GOTEST              := $(GO) test -v --count=1 --parallel=1 -p=1
GORUN               := $(GO) run
TEST_LDFLAGS        := ""

PACKAGE_LIST        := go list ./...| grep -vE "cmd"
PACKAGES            := $$($(PACKAGE_LIST))

_COMMIT := $(shell git describe --no-match --always --dirty)
_GITREF := $(shell git rev-parse --abbrev-ref HEAD)
COMMIT  := $(if $(COMMIT),$(COMMIT),$(_COMMIT))
GITREF  := $(if $(GITREF),$(GITREF),$(_GITREF))

LDFLAGS := -w -s
LDFLAGS += -X "$(REPO)/pkg/version.GitHash=$(COMMIT)"
LDFLAGS += -X "$(REPO)/pkg/version.GitRef=$(GITREF)"
LDFLAGS += $(EXTRA_LDFLAGS)

# Targets
.PHONY: cli cli_linux test

CURDIR := $(shell pwd)
PROJECT_DIR := $(shell dirname $(abspath $(lastword $(MAKEFILE_LIST))))
export PATH := $(CURDIR)/bin/:$(PATH)

# run starts the server with dev config

cli:
	$(GOBUILD) -ldflags '$(LDFLAGS)' -o bin/checker ./cmd/checker

cli_linux:
	GOOS=linux GOARCH=amd64 $(GOBUILD) -ldflags '$(LDFLAGS)' -o bin/linux/checker ./cmd

test:
	$(GOTEST) ./...

## Run golangci-lint linter
#lint: golangci-lint
#	$(GOLANGCI_LINT) --timeout 5m0s run ./...
#
### Run golangci-lint linter and perform fixes
#lint-fix: golangci-lint
#	$(GOLANGCI_LINT) run --fix ./...
#
#GOLANGCI_LINT = $(shell pwd)/bin/golangci-lint
#golangci-lint: ## Download golangci-lint locally if necessary
#	$(call go-get-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/cmd/golangci-lint@v1.41.1)
#
## go-get-tool will 'go get' any package $2 and install it to $1.
#define go-get-tool
#@[ -f $(1) ] || { \
#set -e ;\
#TMP_DIR=$$(mktemp -d) ;\
#cd $$TMP_DIR ;\
#go mod init tmp ;\
#echo "Downloading $(2)" ;\
#GOBIN=$(PROJECT_DIR)/bin go get $(2) ;\
#rm -rf $$TMP_DIR ;\
#}
#endef