SINGLETON = fountain
COMMANDS =

ifndef GOAMD64
	GOAMD64 = v2
endif
GOOS = $(shell uname -s | tr [A-Z] [a-z])
ifeq ($(GOOS), darwin)
	GOBIN = /usr/local/go/bin/go
	UPXBIN = /usr/local/bin/upx
else
	GOBIN = /usr/local/bin/go
	UPXBIN = /usr/bin/upx
endif
RELEASE = -s -w
GOARGS = GOOS=$(GOOS) GOARCH=amd64 GOAMD64=$(GOAMD64) CGO_ENABLED=1
GOBUILD = $(GOARGS) $(GOBIN) build -ldflags="$(RELEASE)"

.PHONY: all build clean upx upxx $(SINGLETON) $(COMMANDS)
all: clean build
$(SINGLETON):
	@echo "Compile $(SINGLETON) ..."
	$(GOBUILD) -o $(SINGLETON) *.go
$(COMMANDS):
	@echo "Compile $@ ..."
	$(GOBUILD) -o $@ ./cmd/$@
build: $(SINGLETON) $(COMMANDS)
	@echo "Build success."
clean:
	rm -f $(SINGLETON) $(COMMANDS)
	@echo "Remove old files."
upx: clean build
	$(UPXBIN) $(SINGLETON) $(COMMANDS)
upxx: clean build
	$(UPXBIN) --ultra-brute $(SINGLETON) $(COMMANDS)