From 42f4f0b8f03074aee5fed5c2b8b2c6c20e4bf8cd Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Wed, 25 Apr 2018 16:14:12 +0300
Subject: [PATCH] Fix CXXFLAGS handling

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 6702384..8c79527 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -217,7 +217,7 @@ install:
 script:
   - |-
     echo "using $TOOLSET : : $COMPILER ;" > ~/user-config.jam
-  - ./b2 -j3 libs/mp11/test toolset=$TOOLSET cxxstd=$CXXSTD cxxflags=$CXXFLAGS
+  - ./b2 -j3 libs/mp11/test toolset=$TOOLSET cxxstd=$CXXSTD ${CXXFLAGS:+cxxflags="$CXXFLAGS"}
 
 notifications:
   email: