[Buildroot] uClibc missing limits.h

[Bernhard Fischer]

On Thu, Jul 03, 2008 at 09:05:06AM +0200, Hinko Kocevar wrote:
>Ulf Samuelsson wrote:
>> 
>> 
>>> Hinko Kocevar wrote:
>>>> Bernhard Fischer wrote:
>>>>> On Mon, Jun 23, 2008 at 02:22:25PM +0200, Hinko Kocevar wrote:
>>>>>> Hi,
>>>>>>
>>>>>> I've found a way for uClibc to find headers that are not in the
>>>>>> $(shell $CC -print-file-name=include), but in $(shell $CC
>>>>>> -print-file-name=include)-fixed.
>>>>>> According to
>>>>>> http://sourceware.org/ml/libc-alpha/2007-03/msg00017.html LIBC
>>>>>> should also look in other gcc provided header directories (eg.
>>>>>> include-fixed) instead only relying on 'include' to contain all
>>>>>> correct headers.
>>>>>>
>>>>>> Below is uClibc patch for this (tested on cris).
>>>>> Well, that's not really correct since the default search path already
>>>>> should to be
>>>>> $target_triple/$ver/include \
>>>>> $target_triple/$ver/include-fixed \
>>>>>
>> 
>> Removing "-nostdinc" from CFLAGS in "uClibc-0.9.29/Rules.mak"
>> allows the ARM compilation to continue,
>
>But is this OK?

no.
>
>> but it again bombs since the function "testandset" has multiple
>> definitions.
>> Detected in libc_pthread_init.c and rpc_thread.c.
>> It is "first defined" in "forward.c"
>
>I guess this would be the problem in uClibc-0.9.29/libpthread/linuxthreads.old/sysdeps/arm/pt-machine.h.
>
>Dirty hack (works on cris arch), change:
># define PT_EI extern inline
>
>to
>
># define PT_EI static inline

Already fixed in svn trunk.