There is a problem in current CVS and the experimental version compiling dhcp-forwarder. It complains about wanting to link to dietlibc. Adding one line in the config Makefile fixes this. I haven't tried whether dhcp-forwarder works (yet). But, as a one-liner, I think that it would suffice.
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Greetings Bertho
Index: package/dhcp-forwarder/Makefile
===================================================================
RCS file: /openwrt/openwrt/package/dhcp-forwarder/Makefile,v
retrieving revision 1.7
diff -u -u -r1.7 Makefile
--- package/dhcp-forwarder/Makefile 19 May 2005 20:54:38 -0000 1.7
+++ package/dhcp-forwarder/Makefile 26 Jun 2005 00:59:04 -0000
@@ -41,6 +41,7 @@
--mandir=/usr/share/man \
--sbindir=/usr/sbin \
--sysconfdir=/etc \
+ --disable-dietlibc \
$(DISABLE_LARGEFILE) \
$(DISABLE_NLS) \
)