Bug#642128: gnat-4.6: fails to build spark on kfreebsd

[Matthias Klose <doko@debian.org>]

On 09/29/2011 09:22 PM, Ludovic Brenta wrote:
> Євгеній Мещеряков <eugen@debian.org> writes:
>> 29 вересня 2011 о 20:15 +0200 Євгеній Мещеряков написав(-ла):
>>> Hmm, that symbol looks global to me:
>>>
>>> $ nm -D /lib/x86_64-kfreebsd-gnu/libpthread.so.0  | grep pthread_mutexattr_destroy
>>> 0000000000007b70 T __pthread_mutexattr_destroy
>>> 0000000000007b70 T pthread_mutexattr_destroy
>>
>> I can also build a C program:
> [...]
> 
> Try removing the --gc-sections linker options, per [1].  It looks like
> it is this option that triggers a bug in ld.  If this works, please
> close the gnat-4.6 bug and check whether a corresponding bug is already
> open against ld.
> 
> [1] https://lists.gnu.org/archive/html/bug-binutils/2011-09/msg00128.html

please check with a build from trunk first, two fixes were just submitted,
ld/13233 and ld/13195.