--- external/easylogging++/easylogging++.h.orig	2019-06-20 10:34:09.991591827 +0200
+++ external/easylogging++/easylogging++.h	2019-06-20 10:35:12.131793176 +0200
@@ -216,7 +216,7 @@
 #  define ELPP_INTERNAL_INFO(lvl, msg)
 #endif  // (defined(ELPP_DEBUG_INFO))
 #if (defined(ELPP_FEATURE_ALL)) || (defined(ELPP_FEATURE_CRASH_LOG))
-#  if (ELPP_COMPILER_GCC && !ELPP_MINGW && !ELPP_OS_OPENBSD && !ELPP_OS_NETBSD && !ELPP_OS_ANDROID)
+#  if ( __has_include(<execinfo.h>) && ELPP_COMPILER_GCC && !ELPP_MINGW && !ELPP_OS_OPENBSD && !ELPP_OS_NETBSD && !ELPP_OS_ANDROID)
 #    define ELPP_STACKTRACE 1
 #  else
 #    define ELPP_STACKTRACE 0