Re: [Buildroot] [PATCH 1/1] package/libcurl: fix build without sched_yield

[Baruch Siach via buildroot <buildroot@buildroot.org>]

Hi Fabrice,

On Sun, Jul 03 2022, Fabrice Fontaine wrote:

> Fix the following build failure without sched_yield raised since bump to
> version 7.84.0 in commit b034109dd60a429690acf9c5501c6658c53eae13:
>
> In file included from easy.c:89:
> easy_lock.h: In function 'curl_simple_lock_lock':
> easy_lock.h:56:7: error: implicit declaration of function 'sched_yield' [-Werror=implicit-function-declaration]
>    56 |       sched_yield();
>       |       ^~~~~~~~~~~
>
> Fixes:
>  - http://autobuild.buildroot.org/results/fbc80a0002d640210c81a4c518856c02669059b7
>
> Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>

Reviewed-by: Baruch Siach <baruch@tkos.co.il>

Thanks,
baruch

> ---
>  ...de-sched-h-if-available-to-fix-build.patch | 30 +++++++++++++++++++
>  1 file changed, 30 insertions(+)
>  create mode 100644 package/libcurl/0001-easy_lock-h-include-sched-h-if-available-to-fix-build.patch
>
> diff --git a/package/libcurl/0001-easy_lock-h-include-sched-h-if-available-to-fix-build.patch b/package/libcurl/0001-easy_lock-h-include-sched-h-if-available-to-fix-build.patch
> new file mode 100644
> index 0000000000..b5f0a87218
> --- /dev/null
> +++ b/package/libcurl/0001-easy_lock-h-include-sched-h-if-available-to-fix-build.patch
> @@ -0,0 +1,30 @@
> +From e2e7f54b7bea521fa8373095d0f43261a720cda0 Mon Sep 17 00:00:00 2001
> +From: Daniel Stenberg <daniel@haxx.se>
> +Date: Mon, 27 Jun 2022 08:46:21 +0200
> +Subject: [PATCH] easy_lock.h: include sched.h if available to fix build
> +
> +Patched-by: Harry Sintonen
> +
> +Closes #9054
> +
> +[Retrieved from:
> +https://github.com/curl/curl/commit/e2e7f54b7bea521fa8373095d0f43261a720cda0]
> +Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
> +---
> + lib/easy_lock.h | 3 +++
> + 1 file changed, 3 insertions(+)
> +
> +diff --git a/lib/easy_lock.h b/lib/easy_lock.h
> +index 819f50ce815b8..1f54289ceb2d3 100644
> +--- a/lib/easy_lock.h
> ++++ b/lib/easy_lock.h
> +@@ -36,6 +36,9 @@
> + 
> + #elif defined (HAVE_ATOMIC)
> + #include <stdatomic.h>
> ++#if defined(HAVE_SCHED_YIELD)
> ++#include <sched.h>
> ++#endif
> + 
> + #define curl_simple_lock atomic_bool
> + #define CURL_SIMPLE_LOCK_INIT false


-- 
                                                     ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch@tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -
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