From e8ac4ba55583853828a04b045c31c7e59334ab75 Mon Sep 17 00:00:00 2001
From: Thomas Nagy <tnagy@waf.io>
Date: Thu, 20 Apr 2017 23:28:39 +0200
Subject: [PATCH] Ensure bld.current_group reflects the current group while
 building

---
 waflib/Build.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/waflib/Build.py b/waflib/Build.py
index 78698c6f..f3fb13c7 100644
--- a/waflib/Build.py
+++ b/waflib/Build.py
@@ -840,12 +840,12 @@ class BuildContext(Context.Context):
 			Task.set_precedence_constraints(tasks)
 
 			self.cur_tasks = tasks
+			if tasks:
+				yield tasks
 			self.current_group += 1
-			if not tasks: # return something else the build will stop
-				continue
-			yield tasks
 
 		while 1:
+			# the build stops once there are no tasks to process
 			yield []
 
 	def install_files(self, dest, files, **kw):