Re: [Buildroot] [PATCH] package/bcusdk: fix build w/ gcc-14

[Thomas Petazzoni via buildroot <buildroot@buildroot.org>]

On Tue, 12 Aug 2025 19:36:16 +0200
Thomas Perale via buildroot <buildroot@buildroot.org> wrote:

> When using gcc-14 the compilation fails with the following error
> message:
> 
> ```
> close.c: In function 'EIBClose':
> close.c:38:3: error: implicit declaration of function 'close'; did you mean 'pclose'? [-Wimplicit-function-declaration]
>    38 |   close (con->fd);
>       |   ^~~~~
>       |   pclose
> openlocal.c: In function 'EIBSocketLocal':
> openlocal.c:57:7: error: implicit declaration of function 'close'; did you mean 'pclose'? [-Wimplicit-function-declaration]
>    57 |       close (con->fd);
>       |       ^~~~~
>       |       pclose
> make[6]: *** [Makefile:611: close.lo] Error 1
> ```
> 
> This patch include <unistd.h> to include the declaration of close.
> 
> Fixes: https://autobuild.buildroot.org/results/483/483fc4584815507c3798eb972e22e51f70f52c23/build-end.log
> Signed-off-by: Thomas Perale <thomas.perale@mind.be>
> ---
>  ...include-unistd-for-close-declaration.patch | 70 +++++++++++++++++++
>  1 file changed, 70 insertions(+)
>  create mode 100644 package/bcusdk/0005-include-unistd-for-close-declaration.patch

Applied to master, thanks. However, I suggest that we drop this
package. It has been added in 2014 by someone working for a company
which no longer exists. The latest release is from 2011. Kurt, the
package maintainer, only every made two commits to it, back in 2017.

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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