diff --git a/Makefile b/Makefile
index b76b6ad..a2529e3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,50 +1,19 @@
-GOCMD=go
-XGOCMD=xgo
-GOBUILD=$(GOCMD) build
-GOCLEAN=$(GOCMD) clean
-VERSION=$(shell git describe --tags)
-DEBUG_LDFLAGS=''
-RELEASE_LDFLAGS='-s -w -X main.version=$(VERSION)'
-BUILD_TAGS?=socks fakedns d stats
-DEBUG_BUILD_TAGS=$(BUILD_TAGS) debug
+NAME=tun2socks
 BUILDDIR=$(shell pwd)/build
 CMDDIR=$(shell pwd)/cmd/tun2socks
-PROGRAM=tun2socks
-
-BUILD_CMD="cd $(CMDDIR) && $(GOBUILD) -ldflags $(RELEASE_LDFLAGS) -o $(BUILDDIR)/$(PROGRAM) -v -tags '$(BUILD_TAGS)'"
-DBUILD_CMD="cd $(CMDDIR) && $(GOBUILD) -race -ldflags $(DEBUG_LDFLAGS) -o $(BUILDDIR)/$(PROGRAM) -v -tags '$(DEBUG_BUILD_TAGS)'"
-XBUILD_CMD="cd $(BUILDDIR) && $(XGOCMD) -ldflags $(RELEASE_LDFLAGS) -tags '$(BUILD_TAGS)' --targets=*/* $(CMDDIR)"
-RELEASE_CMD="cd $(BUILDDIR) && $(XGOCMD) -ldflags $(RELEASE_LDFLAGS) -tags '$(BUILD_TAGS)' --targets=linux/amd64,linux/arm64,linux/386,linux/mips,linux/mipsle,linux/mips64,linux/mips64le,windows/*,darwin/* $(CMDDIR)"
-WINDOWS_CMD="cd $(BUILDDIR) && $(XGOCMD) -ldflags $(RELEASE_LDFLAGS) -tags '$(BUILD_TAGS)' --targets=windows/amd64 $(CMDDIR)"
+VERSION=$(shell git describe --tags || echo "unknown version")
+BUILDTIME=$(shell date -u)
+BUILD_TAGS='socks fakedns d stats'
+BUILD_LDFLAGS='-s -w -X "main.version=$(VERSION)"  -X "main.buildTime=$(BUILDTIME)"'
+GOBUILD=go build -ldflags $(BUILD_LDFLAGS) -v -tags $(BUILD_TAGS)
 
 all: build
 
 build:
-	mkdir -p $(BUILDDIR)
-	eval $(BUILD_CMD)
-
-dbuild:
-	mkdir -p $(BUILDDIR)
-	eval $(DBUILD_CMD)
-
-windows:
-	mkdir -p $(BUILDDIR)
-	eval $(WINDOWS_CMD)
+	cd $(CMDDIR) && $(GOBUILD) -o $(BUILDDIR)/$(NAME)
 
-xbuild:
-	mkdir -p $(BUILDDIR)
-	eval $(XBUILD_CMD)
-
-release:
-	mkdir -p $(BUILDDIR)
-	eval $(RELEASE_CMD)
-
-travisbuild: xbuild
+debug:
+	cd $(CMDDIR) && $(GOBUILD) -race -o $(BUILDDIR)/$(NAME)
 
 clean:
-	rm -rf $(BUILDDIR)
-
-cleancache:
-	# go build cache may need to cleanup if changing C source code
-	$(GOCLEAN) -cache
-	rm -rf $(BUILDDIR)
+	rm -rf $(BUILDDIR)
\ No newline at end of file