Makefile

#Copyright (c) 2014 Ashley Jeffs
#
#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions:
#
#The above copyright notice and this permission notice shall be included in
#all copies or substantial portions of the Software.
#
#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
#THE SOFTWARE.

PROJECT := leaps
JS_PATH := ./client
JS_CLIENT := $(JS_PATH)/leapclient.js

BIN := ./bin
JS_BIN := $(BIN)/js

VERSION := $(shell git describe --tags || echo "v0.0.0")
DATE := $(shell date +"%c" | tr ' :' '__')

GOFLAGS := -ldflags "-X github.com/jeffail/util.version=$(VERSION) \
	-X github.com/jeffail/util.dateBuilt=$(DATE)"

.PHONY: help
help:
	@echo "The $(PROJECT) build system, run one of the following commands:"
	@echo ""
	@echo "    make deps     : Get/update all go library dependencies"
	@echo ""
	@echo "    make build    : Build the service and generate client libraries"
	@echo ""
	@echo "    make lint     : Lint your code"
	@echo "    make test     : Run unit tests"
	@echo "    make qa       : Run all linters and unit tests"
	@echo ""
	@echo "    make package  : Package the service, scripts and client libraries"
	@echo "                    into a .tar.gz archive for all supported operating"
	@echo "                    systems"
	@echo ""
	@echo "    make clean    : Clean the repository of any built/generated files"

.PHONY: deps
deps:
	@go get -d -u ./...

.PHONY: build
build:
	@mkdir -p $(JS_BIN)
	@echo ""; echo " -- Building $(BIN)/$(PROJECT) -- ";
	@go build -o $(BIN)/$(PROJECT) $(GOFLAGS)
	@cp $(BIN)/$(PROJECT) $$GOPATH/bin
	@echo "copying/compressing js libraries into $(JS_BIN)"
	@cat $(JS_CLIENT) $(JS_PATH)/leap-bind-*.js > $(JS_BIN)/$(PROJECT).js; \
		cat $(JS_PATH)/LICENSE > "$(JS_BIN)/$(PROJECT)-min.js"; \
		uglifyjs "$(JS_BIN)/$(PROJECT).js" >> "$(JS_BIN)/$(PROJECT)-min.js";

.PHONY: lint
lint:
	@echo ""; echo " -- Linting code -- ";
	@gofmt -w .
	@go tool vet ./**/*.go
	@golint ./...
	@jshint $(JS_PATH)/*.js

.PHONY: test
test:
	@echo ""; echo " -- Running unit tests -- ";
	@go test -race ./...
	@cd $(JS_PATH); find . -maxdepth 1 -name "test_*" -exec nodeunit {} \;
	@echo ""; echo " -- Testing complete -- ";

.PHONY: qa
qa: lint test

.PHONY: clean
clean:
	@find $(GOPATH)/pkg/*/github.com/jeffail -name $(PROJECT).a -delete
	@rm -rf $(BIN)

PLATFORMS = "darwin/amd64/" "freebsd/amd64/" "freebsd/arm/7" "freebsd/arm/5" "linux/amd64/" "linux/arm/7" "linux/arm/5" "windows/amd64/"

multiplatform_builds = $(foreach platform, $(PLATFORMS), \
		plat="$(platform)" armspec="$${plat\#*/}" \
		GOOS="$${plat%/*/*}" GOARCH="$${armspec%/*}" GOARM="$${armspec\#*/}"; \
		bindir="$(BIN)/$${GOOS}_$${GOARCH}$${GOARM}" exepath="$${bindir}/bin/$(PROJECT)"; \
		echo "building $${exepath} with GOOS=$${GOOS}, GOARCH=$${GOARCH}, GOARM=$${GOARM}"; \
		mkdir -p "$${bindir}/bin"; \
		GOOS=$$GOOS GOARCH=$$GOARCH GOARM=$$GOARM go build -o "$$exepath" $(GOFLAGS); \
	)

.PHONY: multiplat
multiplat: build
	@echo ""; echo " -- Building multiplatform binaries -- ";
	@$(multiplatform_builds)
	@mv ./bin/windows_amd64/bin/$(PROJECT) ./bin/windows_amd64/bin/$(PROJECT).exe

package_builds = $(foreach platform, $(PLATFORMS), \
		plat="$(platform)" armspec="$${plat\#*/}" \
		GOOS="$${plat%/*/*}" GOARCH="$${armspec%/*}" GOARM="$${armspec\#*/}"; \
		p_stamp="$${GOOS}_$${GOARCH}$${GOARM}" a_name="$(PROJECT)-$${p_stamp}"; \
		echo "archiving $${a_name} version $(VERSION)"; \
		mkdir -p "./releases/$(VERSION)"; \
		cp -LR "$(BIN)/$${p_stamp}" "./releases/$(VERSION)/$(PROJECT)"; \
		[ -d "$(BIN)/js" ] && cp -LR "$(BIN)/js" "./releases/$(VERSION)/$(PROJECT)"; \
		[ -d "./config" ] && cp -LR "./config" "./releases/$(VERSION)/$(PROJECT)"; \
		[ -d "./static" ] && cp -LR "./static" "./releases/$(VERSION)/$(PROJECT)"; \
		[ -d "./scripts" ] && cp -LR "./scripts" "./releases/$(VERSION)/$(PROJECT)"; \
		[ -d "./docs" ] && cp -LR "./docs" "./releases/$(VERSION)/$(PROJECT)"; \
		cd "./releases/$(VERSION)"; \
		tar -czf "$${a_name}.tar.gz" "./$(PROJECT)"; \
		rm -r "./$(PROJECT)"; \
		cd ../..; \
	)

.PHONY: package
package: multiplat
	@echo ""; echo " -- Packaging multiplatform archives -- ";
	@$(package_builds)