Hi

What version of gem5 did you compile?
Stable version has some problem of compile option in scons file about 
unused-variable option.
Maybe gem5 development version (repo.gem5.org/gem5) has no problem over the gcc 
4.6 version.

Best regards

Sungup Moon
iPadから送信

On 2012. 5. 25., at 오후 7:13, WonSeob Jeong <[email protected]> wrote:

> Hi all,
> 
> When I build gem5, I got a error that g++ couldn't fild cassert.
> 
>  [     CXX] X86/kern/linux/printk.cc -> .o
> In file included from build/X86/kern/linux/printk.cc:38:0:
> build/X86/sim/arguments.hh: In instantiation of 'Arguments::operator T*() 
> [with T = const char]':
> build/X86/kern/linux/printk.cc:172:51:   required from here
> build/X86/sim/arguments.hh:140:9: error: 'CopyData' was not declared in this 
> scope
> In file included from build/X86/arch/isa_traits.hh:1:0,
>                 from build/X86/mem/port_proxy.hh:64,
>                 from build/X86/mem/fs_translating_port_proxy.hh:63,
>                 from build/X86/sim/arguments.hh:39,
>                 from build/X86/kern/linux/printk.cc:38:
> build/X86/arch/x86/isa_traits.hh:74:23: error: 'X86ISA::NoopMachInst' defined 
> but not used [-Werror=unused-variable]
> cc1plus: all warnings being treated as errors
> scons: *** [build/X86/kern/linux/printk.o] Error 1
> scons: building terminated because of errors.
> 
> 
> I use gcc 4.7.0 and I can find casser file in /usr/include/c++/4.7.0/
> 
> Any one know solution for that?
> 
> Thans in advance.
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