File boxshade-cflags.patch of Package boxshade

diff -Nura boxshade-orig/makefile.unx boxshade/makefile.unx
--- boxshade-orig/makefile.unx	1997-06-06 18:48:33.000000000 +0100
+++ boxshade/makefile.unx	2011-04-17 04:21:35.000000000 +0100
@@ -1,6 +1,6 @@
 # BOXSHADE makefile for unix (tested under Linux && Solaris)
 CC     = gcc
-CFLAGS = -O
+CFLAGS = $(RPM_OPT_FLAGS)
 LDFLAGS= -s
 LIBS   = -lm
 OBJ    =.o