[Click] click compilation issues

[Eddie Kohler]

These problems are located in YOUR elements so you should fix them. 
They aren't Click or kernel related; you are encountering them because 
in the CentOS upgrade you got a new C++ compiler, which finds more 
errors than the old one did.

Eddie


On 1/4/11 8:14 PM, sri wrote:
> Hi,
> I was using click 1.6 on CentOS5.3 (kernel-2.6.18-128.1.10.
> el5PAE) in my machine.
> Am planning to upgrade the it to CentOS 5.5  (kernel-2.6.18-194.el5).As 1.6
> has lots of customizations, decided not to upgrade click version
> Compile Click 1.6 as linuxmodule agaist new kernel throwed following error.
> The same was working with CentOS5.3 kernel and I doubt any changes to
> resolve these kind of compilation errors may cause ripple effects.
>
> Appreciate any help/advise.
>
> make -C /root/tmp/BUILD/kernel-2.6.18-cisco.nac.2/linux-2.6.18-194.26.1.el5
> M=/home/sri/CVS_Files/nac/src/click/click-1.6.0/linuxmodule modules
> make: Entering directory
> `/root/tmp/BUILD/kernel-2.6.18-cisco.nac.2/linux-2.6.18-194.26.1.el5'
>    CXX [M] macthrottle.o
> /home/sri/CVS_Files/nac/src/click/click-1.6.0/linuxmodule/../elements/perfigo/macthrottle.cc:
> In member function ‘int MacThrottle::l3CleanIpTable(uint32_t)’:
> /home/sri/CVS_Files/nac/src/click/click-1.6.0/linuxmodule/../elements/perfigo/macthrottle.cc:670:
> error: passing ‘const tBlkdMap’ as ‘this’ argument of ‘void HashMap<K,
> V>::clear() [with K = IPAddress, V = unsigned int]’ discards qualifiers
> /home/sri/CVS_Files/nac/src/click/click-1.6.0/linuxmodule/../include/click/bighashmap.cc:
> In member function ‘bool HashMap<K, V>::insert(const K&, const V&) [with K =
> const IPAddress, V = MacThrottle::IpEntry]’:
> /home/sri/CVS_Files/nac/src/click/click-1.6.0/linuxmodule/../elements/perfigo/macthrottle.cc:166:
> instantiated from here
> /home/sri/CVS_Files/nac/src/click/click-1.6.0/linuxmodule/../include/click/bighashmap.cc:236:
> error: reinterpret_cast from type ‘const IPAddress*’ to type ‘void*’ casts
> away constness
> make[1]: ***
> [/home/sri/CVS_Files/nac/src/click/click-1.6.0/linuxmodule/macthrottle.o]
> Error 1
> make: ***
> [_module_/home/sri/CVS_Files/nac/src/click/click-1.6.0/linuxmodule] Error 2
> make: Leaving directory
> `/root/tmp/BUILD/kernel-2.6.18-cisco.nac.2/linux-2.6.18-194.26.1.el5'
> [root at localhost linuxmodule]#
>
>
> Best Regards,
> Sri
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