--- rxvt-unicode/reconf	2006/01/11 23:08:54	1.50
+++ rxvt-unicode/reconf	2006/01/20 10:27:08	1.51
@@ -8,6 +8,7 @@
    CC=ccache\ gcc-4.0
    CXX=ccache\ g++-4.0
    export CC CXX
+   unset CXXFLAGS CFLAGS
 fi
 
 ./configure --prefix=/opt/rxvt --with-name=rxvt --enable-menubar \