--- source_release/adobe/cmath.hpp.orig	2016-05-16 16:43:02.179719529 +0100
+++ source_release/adobe/cmath.hpp	2016-05-16 16:51:32.576909454 +0100
@@ -39,7 +39,11 @@
 #elif __GNUC__ >= 4 
 
 // GNUC has C99 extensions in math.h but not in <cmath> until C++11.
+#if __cplusplus >= 20103L
+#define ADOBE_HAS_C99_STD_MATH_H
+#else
 #define ADOBE_HAS_C99_MATH_H
+#endif
 #include <cmath>
 
 #endif