Makefile

# Metadata about this makefile and position
MKFILE_PATH := $(lastword $(MAKEFILE_LIST))
CURRENT_DIR := $(patsubst %/,%,$(dir $(realpath $(MKFILE_PATH))))

# Ensure GOPATH
GOPATH ?= $(HOME)/go

# List all our actual files, excluding vendor
GOFILES ?= $(shell go list $(TEST) | grep -v /vendor/)

# Tags specific for building
GOTAGS ?=

# Number of procs to use
GOMAXPROCS ?= 4

# Get the project metadata
GOVERSION := 1.10
PROJECT := $(CURRENT_DIR:$(GOPATH)/src/%=%)
OWNER := $(notdir $(patsubst %/,%,$(dir $(PROJECT))))
NAME := $(notdir $(PROJECT))
GIT_COMMIT ?= $(shell git rev-parse --short HEAD)
VERSION := $(shell awk -F\" '/Version/ { print $$2; exit }' "${CURRENT_DIR}/version/version.go")
EXTERNAL_TOOLS = \
	github.com/golang/dep/cmd/dep

# Current system information
GOOS ?= $(shell go env GOOS)
GOARCH ?= $(shell go env GOARCH)

# Default os-arch combination to build
XC_OS ?= darwin freebsd linux netbsd openbsd solaris windows
XC_ARCH ?= 386 amd64 arm
XC_EXCLUDE ?= darwin/arm solaris/386 solaris/arm windows/arm

# GPG Signing key (blank by default, means no GPG signing)
GPG_KEY ?=

# List of ldflags
LD_FLAGS ?= \
	-s \
	-w \
	-X ${PROJECT}/version.Name=${NAME} \
	-X ${PROJECT}/version.GitCommit=${GIT_COMMIT}

# List of tests to run
TEST ?= ./...

build:
	@echo "==> Building ${PROJECT}"
	go build
.PHONY: build