[PATCH] 6: Use GDB 13.2

[Sebastian Huber]

On 25.07.23 03:43, Chris Johns wrote:
> On 24/7/2023 9:53 pm, Sebastian Huber wrote:
>> Hello Karel,
>>
>> On 24.07.23 13:15, Karel Gardas wrote:
>>>
>>> this together with also libexpat patch builds fine on:
>>>
>>> - macOS 13.4.1
>>> - FreeBSD 13.2
>>> - Ubuntu 20.04
>>
>> thanks for the testing.
>>
>>>
>>> btw, recently Joel remarked that gdb from 7/ makes troubles building on fbsd
>>> 12.x. I verified the same on fbsd 13.x and Hesham noted on discord that he has
>>> the same issues on macOS. GBD from 7/rtems-* complains about missing libmpfr.
>>>
>>> [...]
>>> checking for the correct version of gmp.h... yes
>>> checking for the correct version of mpfr.h... no
>>> configure: error: Building GDB requires GMP 4.2+, and MPFR 3.1.0+.
>>> Try the --with-gmp and/or --with-mpfr options to specify
>>> their locations.  If you obtained GMP and/or MPFR from a vendor
>>> distribution package, make sure that you have installed both the libraries
>>> and the header files.  They may be located in separate packages.
>>> shell cmd failed: /bin/sh -ex
>>> /usr/home/karel/git/rtems-source-builder/rtems/build/aarch64-rtems7-gdb-22e69d8-x86_64-freebsd13.2-1/do-build
>>> error: building aarch64-rtems7-gdb-22e69d8-x86_64-freebsd13.2-1
>>>
>>> Obviusly gdb from 6/ does not hence there is probably some bit missing in 7/
>>> which is already fixed in 6/
>>
>> Actually I don't know how this should be handled. Some libraries are added to
>> rtems/config/6/rtems-default.bset others seem to be specific tool files. The 7/
>> tools should a minimum set of patches. Things should be directly fixed in the
>> upstream projects.
> 
> We have been moving to build support libraries, such as GMP, separately and not
> by links into the source tree of gcc. MacOS M silicon requires a specific option
> for GMP to work and this has resulted in us building these libraries before
> building the packages that depend on them because the upstream provide no means
> to inject specific options. GDB added GMP and it seems more are being added so
> we need to add support to build them before GDB and remove the symlink'ing into
> the GCC source tree. The GMP change should provide a suitable template for doing
> this.

So, ISL, MPC, MPFR, etc. should also move to the top level configuration?

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