rtems-cvs toolchain

Joel Sherrill joel.sherrill at OARcorp.com
Tue Apr 22 21:44:32 UTC 2008


Nigel Spon wrote:
> On 23/04/2008, at 5:34 AM, Daron Chabot wrote:
>   
>>>>>           
>>>> I unpacked the mpfr and gmp sources and then created
>>>> symlinks from the gcc-4.3.0 topdir
>>>>
>>>>   ln  ../mpfr-2.3.1 ./mpfr
>>>>   ln   ../gmp-4.2.2 ./gmp
>>>>
>>>> and then it built fine (linux-x86_64 host, powerpc-rtems target)
>>>>         
>> Yes: giving mpfr and gmp the same sym-link treatment as newlib works.
>>
>>     
>>> Also, so far, all platforms I've built gcc-4.3.0 for, ship a
>>> sufficiently new gmp, but some of them ship an insufficient mpfr.
>>>       
>> This is the case on mac os 10.4 as well.
>>     
>
>
> Ah. For me this doesn't seem to work; the gmp build fails with:
>
> configure:32993: checking lex output file root
> configure:33004: flex conftest.l
> flex: fatal internal error, exec failed
> flex: error writing output file lex.yy.c
> configure:33007: $? = 1
> configure:33014: error: cannot find output from flex; giving up
>
> I am using 10.5.2, which might have something to do with it...
>   
flex?  Do you have it installed? 
> ---
> " The boy stood on the burning deck, whence all but he had fled!
> Twit."
>
> Michael Hamel
> ADInstruments Ltd, Dunedin, NZ
>
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>   


-- 
Joel Sherrill, Ph.D.             Director of Research & Development
joel.sherrill at OARcorp.com        On-Line Applications Research
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