[PATCH] crosstool-0.42+NPTL-khem vs nyet-ppc860

Khem Raj kraj@mvista.com
Tue Aug 22 01:42:00 GMT 2006


You can do this in makefiles of subdirs
e.g.
CFLAGS-pt-initfini.s += -fno-unit-at-a-time
would add fno-unit-at-a-time only for initfini.s compilation and would 
not depend on configure

Thanks

Khem


Nye Liu said the following on 8/21/2006 11:57 AM:
> khem:
> after further investigation, glibc-2.6.3 configure actually tests
> for fno_unit_at_atime but it seems to always fail.
>
> i can also hardwire the cache with
> echo "libc_cv_fno_unit_at_a_time=yes" >> config.cache
>
> but that is probaby not the correct solution.
>
> trying to debug this right now.
>
> On Fri, Aug 18, 2006 at 08:03:30PM -0700, Khem Raj wrote:
>   
>> Nye Liu said the following on 8/18/2006 5:42 PM:
>>     
>>>> -GCC_EXTRA_CONFIG="--with-cpu=860 --enable-cxx-flags=-mcpu=860"
>>>> +GCC_EXTRA_CONFIG="--with-cpu=860 --enable-cxx-flags=-mcpu=860 
>>>> --disable-multilib"
>>>> +GLIBC_EXTRA_CC_ARGS="-fno-unit-at-a-time"
>>>>    
>>>>         
>> This would pass -fno-unit-at-a-time to all glibc build probably you
>> would be better of by adding this option to the concerned files in glibc
>> sources. You can speficy source file specific compile flags
>> in there.
>>
>> -- 
>> Khem Raj <kraj@mvista.com>
>> MontaVista Software Inc.
>>
>>     
>
>   

-- 
Khem Raj <kraj@mvista.com>
MontaVista Software Inc.


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