Jie Zhang wrote:
> Bernd Schmidt wrote:
>> Jie Zhang wrote:
>>> Bernd Schmidt wrote:
>>>> Jie Zhang wrote:
>>>>> But by design if gcc_no_link = no, link tests should be avoided.
>>>>
>>>> ??? I would have thought gcc_no_link = yes means link tests are
>>>> avoided.
>>>>
>>> Oops, I meant gcc_no_link = yes.
>>
>> Stupid double negatives.  Okay, so then your problem is that
>> gcc_no_link=yes.  Find out why it's setting that.
>>
> bfin-elf-gcc -mfdpic failed to link a simple test case because code is
> put into L1 instruction sram and data is put into L1 data sram, but
> Blackfin immediate offset load instruction cannot access GOT since the
> gap between instruction sram and data sram is too large. Using -msim as
> default will pass this test case and build gcc without problem but I
> would like bfin-elf-gcc target hardware board by default. Use -fPIC as
> default is not good, since -fpic is enough for any real applications. So
> I would like to avoid link test for shl_load when GCC_NO_EXECUTABLES.

I've committed the following to take care of this.  Neither -mfdpic nor
-mid-shared-library are actually useful with bfin-elf toolchains, but by
making them imply -msim, we can at least get these kinds of configure
test executables to link.


Bernd
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