File cbbncd-obey-cflags.patch of Package cbbncd

diff --git a/Makefile.inc b/Makefile.inc
index 93cd44e..9a05b09 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -1,2 +1,2 @@
 ALLFLAGS=-std=c++11 -Wall
-CXXFLAGS=$(ALLFLAGS) -MMD -MP
+CXXFLAGS+=$(ALLFLAGS) -MMD -MP