Description: allow to override $CXX
Author: Sascha Steinbiss <satta@debian.org>
--- a/src/Makefile
+++ b/src/Makefile
@@ -117,7 +117,7 @@
 
 LINKFLAGS = $(COMMON) $(LINKOPT) $(LDFLAGS)
 
-CXXFLAGS = $(COMMON) $(WARNINGS)
+CXXFLAGS += $(COMMON) $(WARNINGS)
 
 PROG = swarm