Put feature control macros before any headers

The relevant header might get transitively included from something else.

diff --git a/source/input/gesturedetector.cpp b/source/input/gesturedetector.cpp
index 1b577893c30e313ca4ca3997a73c06b1502fd26e..08232cf8f0fecf023e98fe43b452d2bf9135ee0e 100644 (file)
--- a/source/input/gesturedetector.cpp
+++ b/source/input/gesturedetector.cpp
@@ -1,5 +1,5 @@
-#include "gesturedetector.h"
 #define _USE_MATH_DEFINES
+#include "gesturedetector.h"
 #include <cmath>
 #include <sigc++/bind_return.h>
 #include "touchscreen.h"