GOVER=go1.4.2

DEPS=$(shell pwd)/.deps

OS=$(shell uname)

ARCH=$(shell uname -m)

GOOS=$(subst Darwin,darwin,$(subst Linux,linux,$(OS)))

GOARCH=$(subst x86_64,amd64,$(ARCH))

GOPKG=$(subst darwin-amd64,darwin-amd64-osx10.8,$(GOVER).$(GOOS)-$(GOARCH).tar.gz)

GOPATH=$(DEPS)

GOROOT=$(DEPS)/go

GOENV=GOROOT=$(GOROOT) GOPATH=$(GOPATH) GOBIN=$(GOROOT)/bin

GO=$(GOENV) $(GOROOT)/bin/go

.PHONY: build

build: test

$(GO) build -v -o stringmatching

.PHONY: test

test: dependencies

$(GO) test -v

.PHONY: clean

clean:

rm -rf $(DEPS) stringmatching

dependencies: $(DEPS)/$(GOPKG)

$(GO) get -v

$(DEPS)/$(GOPKG):

mkdir -p $(dir $@)

curl -s -o $@ https://storage.googleapis.com/golang/$(GOPKG)

tar -C $(DEPS) -xzf $@