--- src/mkinclud.gcc.orig	2015-03-08 23:00:00 UTC
+++ src/mkinclud.gcc
@@ -48,7 +48,7 @@ GFLAGS= -ansi -Waggregate-return -Winlin
 
 GCC3FLAGS=-Wdeclaration-after-statement -Wno-pragmas
 # -Wunreachable-code deprecated
-GCC4FLAGS=$(GCC3FLAGS) -Wno-pointer-sign -Wtype-limits
+GCC4FLAGS=$(GCC3FLAGS) -Wno-pointer-sign
 
 # Warning options for newer gcc versions:
 # (additional grep for the sake of MSys sed failing on CRLF from MinGW gcc)
@@ -71,7 +71,7 @@ PROTOFLAGS=	-Wmissing-prototypes -Wretur
 # compilation mode options (optimisation and debug)
 
 # Optimization flag/level:
-OPT= -O2
+#OPT= -O2
 
 # Debugging option
 DEBUG= # -ggdb -gstabs