can not get kernel modules work

[Eddie Kohler]

Hi Xiao,

> checking whether -fpermissive is required... yes
> checking whether -fpermissive is allowed... no
> configure: warning:
> =========================================
> 
> Your header files must be patched before a C++ program
> can include them. Apply the patch that came with this
> distribution
> if you want to compile Click as a Linux module.
> 
> =========================================

This problem can be seen with later Linux kernels and/or GCCs. We have
fixed it in the anonymous CVS version of Click. I suggest you try compiling
with that: http://www.pdos.lcs.mit.edu/click/anoncvs.html

Eddie