Run Clang global static analysis on Travis.

This uses a single .cc file containing almost all the code in the
repository to perform whole program analysis.

1 files changed, 4 insertions, 0 deletions

diff --git a/toxcore/tox.c b/toxcore/tox.c
index 80ff42c3..cdccbe45 100644
--- a/toxcore/tox.c
+++ b/toxcore/tox.c
@@ -25,10 +25,14 @@
 #include "config.h"
 #endif
 
+#ifndef _XOPEN_SOURCE
 #define _XOPEN_SOURCE 600
+#endif
 
+#ifndef TOX_DEFINED
 #define TOX_DEFINED
 typedef struct Messenger Tox;
+#endif
 #include "tox.h"
 
 #include <assert.h>