From eb650b71ad944c2aaa890fb6ea7a5119542c81bd Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Thu, 11 Apr 2019 01:32:19 +0300
Subject: [PATCH] waflib: subproject: restore environment in build context

---
 scripts/waflib/subproject.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/scripts/waflib/subproject.py b/scripts/waflib/subproject.py
index c629a6eb..c09ed74d 100644
--- a/scripts/waflib/subproject.py
+++ b/scripts/waflib/subproject.py
@@ -123,5 +123,7 @@ def add_subproject(ctx, names):
 		for name in names_lst:
 			if name in IGNORED_SUBDIRS:
 				return
+			saveenv = ctx.env
 			ctx.env = ctx.all_envs[name]
-			ctx.recurse(name)		
+			ctx.recurse(name)
+			ctx.env = saveenv