Abort compile when -ffast-math flag is set, Issue 2698

2015-02-27 14:07:01 +01:00
parent 3c435f094d
commit bb2c65be1c
1 changed files with 6 additions and 0 deletions
--- a/rtgui/main.cc
+++ b/rtgui/main.cc
@@ -23,6 +23,12 @@

 // This file is for your program, I won't touch it again!

+#ifdef __GNUC__
+	#if defined(__FAST_MATH__)
+		#error Using the -ffast-math CFLAG is known to lead to problems. Disable it to compile RawTherapee.
+	#endif
+#endif
+
 #include "config.h"
 #include <gtkmm.h>
 #include <giomm.h>