Update examples/singleapp/static_linked_binary

Author: devlights

examples/singleapp/static_linked_binary/.gitignore

@@ -1,3 +1,3 @@
 app.dynamic
-app.static
+app.static*
 static_linked_binary

examples/singleapp/static_linked_binary/Makefile

@@ -10,18 +10,22 @@ dynamiclinked:
 	go build -o app.dynamic
 
 staticlinked:
-	CGO_ENABLED=0 go build -o app.static
+	CGO_ENABLED=0 go build -o app.static1
+	go build -tags osusergo,netgo -o app.static2
 
 showinfo:
 	@echo '[info] app.dynamic: '; file app.dynamic | tr , '\n' | grep -F 'linked'
-	@echo '[info] app.static:  '; file app.static  | tr , '\n' | grep -F 'linked'
+	@echo '[info] app.static1:  '; file app.static1  | tr , '\n' | grep -F 'linked'
+	@echo '[info] app.static2:  '; file app.static2  | tr , '\n' | grep -F 'linked'
 
 lddinfo:
 	@echo '[ldd ] app.dynamic: '; ldd app.dynamic || :
-	@echo '[ldd ] app.static:  '; ldd app.static || :
+	@echo '[ldd ] app.static1:  '; ldd app.static1 || :
+	@echo '[ldd ] app.static2:  '; ldd app.static2 || :
 
 execdynamic:
 	@echo '[exec] app.dynamic: '; sudo chroot . ./app.dynamic || :
 
 execstatic:
-	@echo '[exec] app.static:  '; sudo chroot . ./app.static || :
+	@echo '[exec] app.static1:  '; sudo chroot . ./app.static1 || :
+	@echo '[exec] app.static2:  '; sudo chroot . ./app.static2 || :