Use Makefile ldflags -X link to set version

Makefile

@@ -1,15 +1,18 @@
 default: all
 
-update-version:
- ./update-version.sh
+version=$(shell ver=$$(git log -n 1 --pretty=oneline --format=%D | awk -F, '{print $$1}' | awk '{print $$3}'); \
+ if [ "$$ver" = "master" ] ; then \
+ ver="master($$(git log -n 1 --pretty=oneline --format=%h))" ; \
+ fi ; \
+ echo $$ver)
 
-client: update-version
+client: 
  go get github.com/cbeuw/gotfo
- go build -o ./build/gq-client ./cmd/gq-client 
+ go build -ldflags "-X main.version=${version}" -o ./build/gq-client ./cmd/gq-client 
 
-server: update-version
+server: 
  go get github.com/cbeuw/gotfo
- go build -o ./build/gq-server ./cmd/gq-server
+ go build -ldflags "-X main.version=${version}" -o ./build/gq-server ./cmd/gq-server
 
 all: client server
 

cmd/gq-client/gq-client.go

@@ -16,6 +16,8 @@ import (
  "github.com/cbeuw/gotfo"
 )
 
+var version string
+
 // ss refers to the ss-client, remote refers to the proxy server
 
 type pipe interface {

cmd/gq-server/gq-server.go

@@ -17,6 +17,8 @@ import (
  "github.com/cbeuw/gotfo"
 )
 
+var version string
+
 type pipe interface {
  remoteToServer()
  serverToRemote()