[Buildroot] [PATCH v1] package/libiio: fix compile without thread support

[Yann E. MORIN]

Peter, All,

On 2021-09-16 19:37 +0200, Peter Seiderer spake thusly:
> - fix compile without thread support (add configure option
>   '-DNO_THREADS=ON' as requested)
> 
> Fixes:
> 
>   - http://autobuild.buildroot.net/results/2cca5952e7d677cd0d5fa97aa1a7bf3e722df3a2
> 
>   CMake Error at CMakeLists.txt:409 (message):
>     Unable to find pthread dependency.
> 
>     If you want to disable multi-threading support, set NO_THREADS=ON.
> 
> Signed-off-by: Peter Seiderer <ps.report at gmx.net>

Applied to master, thanks.

Regards,
Yann E. MORIN.

> ---
>  package/libiio/libiio.mk | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/package/libiio/libiio.mk b/package/libiio/libiio.mk
> index 4ce933a0cd..f706298c22 100644
> --- a/package/libiio/libiio.mk
> +++ b/package/libiio/libiio.mk
> @@ -17,6 +17,12 @@ LIBIIO_CONF_OPTS = -DENABLE_IPV6=ON \
>  	-DWITH_TESTS=$(if $(BR2_PACKAGE_LIBIIO_TESTS),ON,OFF) \
>  	-DWITH_DOC=OFF
>  
> +ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
> +LIBIIO_CONF_OPTS += -DNO_THREADS=OFF
> +else
> +LIBIIO_CONF_OPTS += -DNO_THREADS=ON
> +endif
> +
>  ifeq ($(BR2_PACKAGE_LIBIIO_XML_BACKEND),y)
>  LIBIIO_DEPENDENCIES += libxml2
>  LIBIIO_CONF_OPTS += -DWITH_XML_BACKEND=ON
> -- 
> 2.33.0
> 
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