try adding //go:plugin to golang

Makefile

@@ -1,11 +1,19 @@
+VERSION = $(shell git describe --tags)
+
 all: plugin
 	ldd ../gocui.so
 
 plugin:
-	GO111MODULE=off go build -v -buildmode=plugin -o ../gocui.so
+	GO111MODULE=off go build -v -work -buildmode=plugin -o ../gocui.so
 
-pluginreal:
-	go build -v -buildmode=plugin -o ~/go/lib/toolkits/gocui.so
+# for testing custom golang
+custom:
+	# GO111MODULE=off go build -v
+	GO111MODULE=off go build -v -work -buildmode=blah
+
+official:
+	mkdir -p ~/go/lib/go.wit.com/toolkits/gocui/
+	go build -v -x -buildmode=plugin -o ~/go/lib/go.wit.com/toolkits/gocui/gocui-${VERSION}.so
 
 # Test the README.md & doc.go file
 # this runs pkgsite, the binary that does dev.go.dev

main.go

@@ -1,7 +1,10 @@
+//gjcarro:pjcarrlugin
+
 // Copyright 2014 The gocui Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
+
 package main
 
 import (