Makefile

PROJECT_NAME=fabric8-cluster-client
CUR_DIR=$(shell pwd)
TMP_PATH=$(CUR_DIR)/tmp
INSTALL_PREFIX=$(CUR_DIR)/bin
VENDOR_DIR=vendor
ifeq ($(OS),Windows_NT)
include ./.make/Makefile.win
else
include ./.make/Makefile.lnx
endif
SOURCE_DIR ?= .
SOURCES := $(shell find $(SOURCE_DIR) -path $(SOURCE_DIR)/vendor -prune -o -name '*.go' -print)

# Find all required tools:
GIT_BIN := $(shell command -v $(GIT_BIN_NAME) 2> /dev/null)
DEP_BIN_NAME := dep
DEP_BIN_DIR := ./tmp/bin
DEP_BIN := $(DEP_BIN_DIR)/$(DEP_BIN_NAME)
DEP_VERSION=v0.5.0
GO_BIN := $(shell command -v $(GO_BIN_NAME) 2> /dev/null)
DOCKER_BIN := $(shell command -v $(DOCKER_BIN_NAME) 2> /dev/null)

# for test targets
include ./.make/test.mk

# Define and get the vakue for UNAME_S variable from shell
UNAME_S := $(shell uname -s)

# Used as target and binary output names... defined in includes
CLIENT_DIR=tool/cluster-cli

PACKAGE_NAME := github.com/fabric8-services/fabric8-cluster-client

# For the global "clean" target all targets in this variable will be executed
CLEAN_TARGETS =

ifneq ($(OS),Windows_NT)
ifdef DOCKER_BIN
include ./.make/docker.mk
endif
endif

# Call this function with $(call log-info,"Your message")
define log-info =
@echo "INFO: $(1)"
endef

# If nothing was specified, run all targets as if in a fresh clone
.PHONY: all
## Default target - fetch dependencies, generate code and build.
all: prebuild-check deps build

.PHONY: help
# Based on https://gist.github.com/rcmachado/af3db315e31383502660
## Display this help text.
help:/
	$(info Available targets)
	$(info -----------------)
	@awk '/^[a-zA-Z\-\_0-9]+:/ { \
		helpMessage = match(lastLine, /^## (.*)/); \
		helpCommand = substr($$1, 0, index($$1, ":")-1); \
		if (helpMessage) { \
			helpMessage = substr(lastLine, RSTART + 3, RLENGTH); \
			gsub(/##/, "\n                                     ", helpMessage); \
		} else { \
			helpMessage = "(No documentation)"; \
		} \
		printf "%-35s - %s\n", helpCommand, helpMessage; \
		lastLine = "" \
	} \
	{ hasComment = match(lastLine, /^## (.*)/); \
          if(hasComment) { \
            lastLine=lastLine$$0; \
	  } \
          else { \
	    lastLine = $$0 \
          } \
        }' $(MAKEFILE_LIST)


.PHONY: build
## Build client.
build: prebuild-check deps $(BINARY_CLIENT_BIN) # do the build

$(BINARY_CLIENT_BIN): $(SOURCES)
ifeq ($(OS),Windows_NT)
	cd ${CLIENT_DIR}/ && go build -v ${LDFLAGS} -o "$(shell cygpath --windows '$(BINARY_CLIENT_BIN)')"
else
	cd ${CLIENT_DIR}/ && go build -v -o ${BINARY_CLIENT_BIN}
endif

CLEAN_TARGETS += clean-artifacts
.PHONY: clean-artifacts
## Removes the ./bin directory.
clean-artifacts:
	-rm -rf $(INSTALL_PREFIX)

CLEAN_TARGETS += clean-object-files
.PHONY: clean-object-files
## Runs go clean to remove any executables or other object files.
clean-object-files:
	go clean ./...

CLEAN_TARGETS += clean-vendor
.PHONY: clean-vendor
## Removes the ./vendor directory.
clean-vendor:
	-rm -rf $(VENDOR_DIR)

.PHONY: deps
## Download build dependencies.
deps: $(DEP_BIN) $(VENDOR_DIR)

# install dep in a the tmp/bin dir of the repo
$(DEP_BIN):
	@echo "Installing 'dep' $(DEP_VERSION) at '$(DEP_BIN_DIR)'..."
	mkdir -p $(DEP_BIN_DIR)
ifeq ($(UNAME_S),Darwin)
	@curl -L -s https://github.com/golang/dep/releases/download/$(DEP_VERSION)/dep-darwin-amd64 -o $(DEP_BIN)
	@cd $(DEP_BIN_DIR) && \
	echo "1a7bdb0d6c31ecba8b3fd213a1170adf707657123e89dff234871af9e0498be2  dep" > dep-darwin-amd64.sha256 && \
	shasum -a 256 --check dep-darwin-amd64.sha256
else
	@curl -L -s https://github.com/golang/dep/releases/download/$(DEP_VERSION)/dep-linux-amd64 -o $(DEP_BIN)
	@cd $(DEP_BIN_DIR) && \
	echo "287b08291e14f1fae8ba44374b26a2b12eb941af3497ed0ca649253e21ba2f83  dep" > dep-linux-amd64.sha256 && \
	sha256sum -c dep-linux-amd64.sha256
endif
	@chmod +x $(DEP_BIN)

$(VENDOR_DIR): Gopkg.toml Gopkg.lock
	@echo "checking dependencies..."
	@$(DEP_BIN) ensure -v

$(INSTALL_PREFIX):
# Build artifacts dir
	mkdir -p $(INSTALL_PREFIX)

$(TMP_PATH):
	mkdir -p $(TMP_PATH)

.PHONY: show-info
show-info:
	$(call log-info,"$(shell go version)")
	$(call log-info,"$(shell go env)")

.PHONY: prebuild-check
prebuild-check: $(TMP_PATH) $(INSTALL_PREFIX) $(CHECK_GOPATH_BIN) show-info
# Check that all tools where found
ifndef DEP_BIN
	$(error The "$(DEP_BIN_NAME)" executable could not be found in your PATH)
endif
	@$(CHECK_GOPATH_BIN) -packageName=$(PACKAGE_NAME) || (echo "Project lives in wrong location"; exit 1)

$(CHECK_GOPATH_BIN): .make/check_gopath.go
ifndef GO_BIN
	$(error The "$(GO_BIN_NAME)" executable could not be found in your PATH)
endif
ifeq ($(OS),Windows_NT)
	@go build -o "$(shell cygpath --windows '$(CHECK_GOPATH_BIN)')" .make/check_gopath.go
else
	@go build -o $(CHECK_GOPATH_BIN) .make/check_gopath.go
endif

# Keep this "clean" target here at the bottom
.PHONY: clean
## Runs all clean-* targets.
clean: $(CLEAN_TARGETS)