[Buildroot] [PATCH 1/1] support/scripts/gen-bootlin-toolchains: avoid selecting _HAS_THREADS multiple times

[Thomas Petazzoni]

On Sun, 21 Sep 2025 18:17:21 +0200
Julien Olivain <ju.o at free.fr> wrote:

> The Bootlin external toolchain file Config.in.options contains multiple
> occurrences of "select BR2_TOOLCHAIN_HAS_THREADS". See for example [1].
> 
> This file is generated by the support/scripts/gen-bootlin-toolchains
> script from the information published at [2].
> 
> Those multiple occurrences happens with toolchains having
> BR2_TOOLCHAIN_HAS_THREADS_DEBUG and/or BR2_TOOLCHAIN_HAS_THREADS_NPTL.
> 
> Since the script uses the startswith() method, the _HAS_THREADS
> selection is also generated for _HAS_THREADS_DEBUG and
> _HAS_THREADS_NPTL. See [3].
> 
> This commit solve the issue by adding a '=' character to make sure the
> test will be distinct from other strings having the same prefix.
> 
> Note: there is no functional problem due to those multiple selections,
> since it is allowed by Kconfig. This commit is simply cosmetic, for
> correctness.
> 
> [1] https://gitlab.com/buildroot.org/buildroot/-/blob/2025.08/toolchain/toolchain-external/toolchain-external-bootlin/Config.in.options#L167
> [2] https://toolchains.bootlin.com/
> [3] https://gitlab.com/buildroot.org/buildroot/-/blob/2025.08/support/scripts/gen-bootlin-toolchains#L366
> 
> Cc: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
> Signed-off-by: Julien Olivain <ju.o at free.fr>

Acked-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>

Thanks a lot!

Thomas
-- 
Thomas Petazzoni, co-owner and CEO, Bootlin
Embedded Linux and Kernel engineering and training
https://bootlin.com