build: Remove external dependency osext.

dmitshur · dmitshur · commit 9cdaa270c1ce · 2017-01-05T17:45:05.000-05:00
Its functionality is now available in standard library as of Go 1.8. See kardianos/osext#20.
diff --git a/build/build.go b/build/build.go
@@ -21,7 +21,6 @@ import (
 	"github.com/fsnotify/fsnotify"
 	"github.com/gopherjs/gopherjs/compiler"
 	"github.com/gopherjs/gopherjs/compiler/natives"
-	"github.com/kardianos/osext"
 	"github.com/neelance/sourcemap"
 )
 
@@ -483,7 +482,7 @@ func (s *Session) BuildPackage(pkg *PackageData) (*compiler.Archive, error) {
 
 	if pkg.PkgObj != "" {
 		var fileInfo os.FileInfo
-		gopherjsBinary, err := osext.Executable()
+		gopherjsBinary, err := os.Executable()
 		if err == nil {
 			fileInfo, err = os.Stat(gopherjsBinary)
 			if err == nil {
