--- qiv-2.3/Makefile.orig 2013-11-30 20:44:47.638915515 +0100
+++ qiv-2.3/Makefile 2013-11-30 20:47:14.615453625 +0100
@@ -51,7 +51,7 @@
CC = gcc
#CFLAGS = -O0 -g -Wall
-CFLAGS = -O2 -Wall \
+CFLAGS = $(RPM_OPT_FLAGS) -Wall \
-fcaller-saves -ffast-math -fno-strength-reduce \
-fthread-jumps #-march=pentium #-DSTAT_MACROS_BROKEN
#CFLAGS = -O2 -Wall -fomit-frame-pointer -finline-functions \