problemslinking Zlib

[Sebastian Huber]

On 11/07/2019 02:12, Chris Johns wrote:
> On 11/7/19 2:20 am, Sebastian Huber wrote:
>> ----- Am 10. Jul 2019 um 15:14 schrieb joeljoel at rtems.org:
>>
>>> On Wed, Jul 10, 2019 at 6:39 AM Sebastian Huber <
>>> sebastian.huber at embedded-brains.de> wrote:
>>>
>>>> On 10/07/2019 13:33, Nils Hölscher wrote:
>>>>> I am currently trying to add the fdt-shell commands to my application
>>>>> but rtems zlib won't link with -lz added to gcc.
>>>> The short answer is that you have to use "-lrtemscpu -lz" on the command
>>>> line.
>>>>
>>> Shouldn't -lrtemscpu always be implied? So just the -lz
>> We have this problem always when something in librtemscpu.a uses libz.a. The librtemscpu.a is added by -qrtems at the end, so the linker doesn't find the libz.a which is given earlier at the command line.
> Does this mean we should add -z tto the specs?

I sent a GCC patch doing this a couple of year ago and it was rejected. 
The alternative was to add a separate libjffs2.a.

-- 
Sebastian Huber, embedded brains GmbH

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