File dupfinder-optflags.patch of Package dupfinder

--- makefile.unix.orig	2011-05-26 00:58:36.939000072 +0200
+++ makefile.unix	2011-05-26 00:58:46.679000072 +0200
@@ -78,7 +78,7 @@
 nopchopt := $(nopchopt) -DDUPF_USE_TREECTRL
 endif
 
-opt := $(nopchopt) -include ./$(outdir)/stdinc.h
+opt := $(nopchopt) -include ./$(outdir)/stdinc.h $(OPTFLAGS)
 
 ifeq ($(debug),1)
 dbg = -D_DEBUG -DDEBUG -g