From 06f21377371cdeaaa684b1000789cac51829e5a0 Mon Sep 17 00:00:00 2001
From: Tobias Oetiker <tobi@oetiker.ch>
Date: Sat, 29 Mar 2014 06:37:26 +0100
Subject: [PATCH] append the modified CFLGAS do not replace them

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

diff --git a/.travis.yml b/.travis.yml
index e44cd25d..12575eca 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,7 +16,7 @@ before_script:
 
 script:
   - ./configure --prefix=/opt/rrdtool-master
-  - make CFLAGS="-g -fprofile-arcs -ftest-coverage"
+  - make CFLAGS+="-g -O0 -fprofile-arcs -ftest-coverage"
   - make check
   - make check TESTS_STYLE=valgrind
   - sudo make install
-- 
2.47.3