add makefile

Makefile

@@ -0,0 +1,60 @@
+NAME=range-gen
+VERSION=0.1.0
+GOCMD=go
+LDFLAGS:="$(LDFLAGS) -X 'main.Version=$(VERSION)'"
+GOBUILD=$(GOCMD) build -ldflags=$(LDFLAGS)
+SRCMAIN=.
+BINDIR=bin
+BIN=$(BINDIR)/$(NAME)
+PREFIX=/usr
+
+all: build
+
+prep: clean
+	mkdir $(BINDIR)
+	
+build: prep
+	$(GOBUILD) -o $(BIN) $(SRCMAIN)
+
+check-build:
+	test -e $(BIN)
+
+freebsd-386: prep
+	GOOS=freebsd GOARCH=386 $(GOBUILD) -o $(BIN)-freebsd-386 $(SRCMAIN)
+
+darwin-386: prep
+	GOOS=darwin GOARCH=386 $(GOBUILD) -o $(BIN)-darwin-386 $(SRCMAIN)
+
+linux-386: prep
+	GOOS=linux GOARCH=386 $(GOBUILD) -o $(BIN)-linux-386 $(SRCMAIN)
+
+windows-386: prep
+	GOOS=windows GOARCH=386 $(GOBUILD) -o $(BIN)-windows-386.exe $(SRCMAIN)
+	
+freebsd-amd64: prep
+	GOOS=freebsd GOARCH=amd64 $(GOBUILD) -o $(BIN)-freebsd-amd64 $(SRCMAIN)
+
+darwin-amd64: prep
+	GOOS=darwin GOARCH=amd64 $(GOBUILD) -o $(BIN)-darwin-amd64 $(SRCMAIN)
+
+linux-amd64: prep
+	GOOS=linux GOARCH=amd64 $(GOBUILD) -o $(BIN)-linux-amd64 $(SRCMAIN)
+
+windows-amd64: prep
+	GOOS=windows GOARCH=amd64 $(GOBUILD) -o $(BIN)-windows-amd64.exe $(SRCMAIN)
+
+compile: freebsd-386 darwin-386 linux-386 windows-386 freebsd-amd64 darwin-amd64 linux-amd64 windows-amd64
+	
+install: check-build
+	install -m 755 -d         $(PREFIX)/bin/
+	install -m 755 $(BIN)     $(PREFIX)/bin/
+
+check-install:
+	test -e $(PREFIX)/bin/$(NAME)
+
+uninstall: check-install
+	rm -f  $(PREFIX)/bin/$(NAME)
+
+clean:
+	rm -rf $(BINDIR)
+