[PATCH] Update GMP/MPFR/MPC/ISL/gettext to latest release

[Sebastian Huber]

On 26.11.23 11:15, Iain Sandoe wrote:
> 
>> On 26 Nov 2023, at 10:05, Sebastian Huber<sebastian.huber@embedded-brains.de>  wrote:
>>
>> On 26.11.23 01:35, Iain Sandoe wrote:
>>>> On 25 Nov 2023, at 21:44, Sebastian Huber<sebastian.huber@embedded-brains.de>  wrote:
>>>>
>>>> On 25.11.23 14:59, Richard Biener wrote:
>>>>> On Sat, Nov 25, 2023 at 12:26 PM Sebastian Huber
>>>>> <sebastian.huber@embedded-brains.de>   wrote:
>>>>>> contrib/ChangeLog
>>>>> Did you verify an in-tree build with these works and the testsuite
>>>>> is clean?
>>>> I was able to build a native GCC:
>>>>
>>>> /tmp/sh/i-native/bin/gcc --version --verbose
>>>> Using built-in specs.
>>>> COLLECT_AS_OPTIONS='--version'
>>>> COLLECT_GCC=/tmp/sh/i-native/bin/gcc
>>>> COLLECT_LTO_WRAPPER=/tmp/sh/i-native/lib/gcc/x86_64-pc-linux-gnu/14.0.0/lto-wrapper
>>>> gcc (GCC) 14.0.0 20231125 (experimental) [master 9c26c91b94e]
>>>> Copyright (C) 2023 Free Software Foundation, Inc.
>>>> This is free software; see the source for copying conditions.  There is NO
>>>> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
>>>>
>>>>
>>>> Target: x86_64-pc-linux-gnu
>>>> Configured with: /home/EB/sebastian_h/src/gcc/configure --prefix=/tmp/sh/i-native --verbose --enable-checking=yes,rtl --disable-libsanitizer --disable-multilib --disable-bootstrap --enable-languages=c,c++
>>>> Thread model: posix
>>>> Supported LTO compression algorithms: zlib
>>>> gcc version 14.0.0 20231125 (experimental) [master 9c26c91b94e] (GCC)
>>>> COLLECT_GCC_OPTIONS='--version' '-v' '-mtune=generic' '-march=x86-64' '-dumpdir' 'a-'
>>>> /tmp/sh/i-native/lib/gcc/x86_64-pc-linux-gnu/14.0.0/cc1 -quiet -v help-dummy -quiet -dumpdir a- -dumpbase help-dummy -mtune=generic -march=x86-64 -version --version -o /tmp/ccHTKJ5B.s
>>>> GNU C17 (GCC) version 14.0.0 20231125 (experimental) [master 9c26c91b94e] (x86_64-pc-linux-gnu)
>>>>         compiled by GNU C version 14.0.0 20231122 (experimental) [master 6bf66276e3e], GMP version 6.3.0, MPFR version 4.2.1, MPC version 1.3.1, isl version isl-0.26-GMP
>>>> [...]
>>>>
>>>> However, I noticed that this was with a disabled bootstrap (for the git bisect). The bootstrap fails with an error in ISL 0.26 which seems to be a known issue:
>>>>
>>>> https://www.mail-archive.com/gcc@gcc.gnu.org/msg101643.html
>>>>
>>>> I thought that the GCC prerequisite library maintainers check that a new release is able to bootstrap GCC, but this seems to be not the case. The older releases have problems to recognize arm64-apple.
>>> 0.24 (at least) builds fine in-tree on aarch64-apple-darwin21; do you have a pointer to the recognition issue?
>>> I’ll try 0.25 in the next few days.
>> For the RTEMS Project we had to add patches to ISL, MPC, MPFR for ARM64/Darwin hosts:
>>
>> https://github.com/RTEMS/rtems-source-builder/commit/5e76e64bccc2d84acb6c37380f2f9d98df3b7382
>>
>> Specifically for ISL 0.24 this is:
>>
>> https://devel.rtems.org/raw-attachment/ticket/4657/fix-mac-arm64-isl-config.patch
> OK, it is possible (even likely) that the issue you are seeing is configuring with “arm64-xxxx-darwinNN”.
> 
> Although Apple has named the platform Arm64, the configuration used for OSS is still “aarch64-apple-darwinNN”
> 
> When I first began work on the port, I discussed this with the config script maintainers, and the end result was that “aarch64-apple-darwinNN” had already been adopted (and that was, shall we say, a “firm position” from their perspective), so arm64-apple-darwinNN is not actually canonical.
> 
> We do use “-arch arm64” in specs etc. that have to interface with system tools (like ld etc); but elsewhere the port is ‘aarch64’.
> 
> e.g.
> $ ./config.sub arm64-apple-darwin21
> aarch64-apple-darwin21

For the RTEMS Project, we only build cross compilers. Maybe this caused 
the trouble. We observed also other issues with recent Apple systems and 
GCC:

https://lists.rtems.org/pipermail/users/2023-November/068909.html

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