[Developer] x86_64 and g++

[Carl van Schaik]

glee wrote:
> On Thu, Apr 26, 2007 at 11:36:43PM -0400, Ernesto Bascon wrote:
>   
>> Hi okl4 guys:
>>
>> I have two questions:
>>
>> 1. I have a x86_64 machine running kubuntu 6.10 and was unsuccessful
>> to build Wombat on my machine.  My compiler is gcc-4.1.1.
>>   1. 1. With machine = ia32_pc99  I got:
>>
>>     
>
> Try tweaking it and compiling with -m32.  your compiler probably
> compiles 64-bit code by default.  I sometimes find commenting the
> self.dict["CXXCOMSTR"] (for C++, similar for C and assembly) helpful in 
> trying to find out what exact flags the build system is passing to the 
> compiler or assembler.
>   
Easer just to add "verbose_str=1" to the build command line. ie:
./tools/build.py machine=... ....  verbose_str=1

>   
>> fenizios at Eia:~/okl4_release_1.4.1.1$ ./tools/build.py
>> machine=ia32_pc99 project=iguana wombat=True simulate
>> scons: Reading SConscript files ...
>> scons: done reading SConscript files.
>> scons: Building targets ...
>> [CXX ] build/pistachio/object/pistachio/src/cache.o
>> /tmp/ccxTWtsd.s: Assembler messages:
>> /tmp/ccxTWtsd.s:41: Error: suffix or operands invalid for `mov'
>> /tmp/ccxTWtsd.s:42: Error: Incorrect register `%rbp' used with `l' suffix
>> /tmp/ccxTWtsd.s:107: Error: suffix or operands invalid for `mov'
>> /tmp/ccxTWtsd.s:108: Error: Incorrect register `%rax' used with `l' suffix
>> /tmp/ccxTWtsd.s:171: Error: suffix or operands invalid for `mov'
>> /tmp/ccxTWtsd.s:172: Error: Incorrect register `%r8' used with `l' suffix
>> /tmp/ccxTWtsd.s:220: Error: suffix or operands invalid for `mov'
>> /tmp/ccxTWtsd.s:221: Error: Incorrect register `%rax' used with `l' suffix
>> scons: *** [build/pistachio/object/pistachio/src/cache.o] Error 1
>>
>>   1.2. With machine=pc99_64 I got:
>>
>> fenizios at Eia:~/okl4_release_1.4.1.1$ ./tools/build.py machine=pc99_64
>> project=iguana wombat=True simulate
>> scons: Reading SConscript files ...
>> architecture x86_64 is not yet supported by atomic_ops. supported:
>> ['arm', 'ia32']
>> /home/fenizios/okl4_release_1.4.1.1/pistachio/SConscript:84  init32.cc
>> not found for x86_64
>>
>> so, how can I build Wombat on a x86_64 box? (I tried compiling
>> ia32_pc99 on NetBSD 3.1 for AMD64 and got the same assembler errors).
>>
>>
>> 2. Kenge provides a libc implementation for writing C programs on top
>> of L4; do you provide the standard C++ library too?
>>
>> If yes, how can I build a program using it?
>> If no, what do you think that must be done to support C++ implementations?
>>
>>     
>
> I do not think it currently has a standard C++ library.  It may be
> possible to port an existing one.  On Wombat however, you
> can of course run C++ applications.
>
>
>   
>> Regards,
>>
>>
>> Ernesto
>>     
>
> 	 - gl
>   
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>>
>>     
>
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