Index: sffview-0.5/Makefile
===================================================================
--- sffview-0.5.orig/Makefile
+++ sffview-0.5/Makefile
@@ -18,14 +18,14 @@ CC = g++
 PROGRAM = sffview
 OBJECTS = $(PROGRAM).o common.o codes.o decoder.o sfffile.o sffapp.o sffdoc.o
 
-WXCONFIG_CPP = `wx-config --cflags`
+WXCONFIG_CPP = `wx-config --unicode=yes --cflags`
 
-WXCONFIG_LD = `wx-config --libs`
+WXCONFIG_LD = `wx-config --unicode=yes --libs`
 
 .SUFFIXES:	.o .cpp
 
 .cpp.o :
-	$(CC) -g -Os -c $(WXCONFIG_CPP) -o $@ $<
+	$(CC) -g  $(RPM_OPT_FLAGS) -fno-strict-aliasing -c $(WXCONFIG_CPP) -o $@ $<
 
 all:    $(PROGRAM)