[Buildroot] [PATCH 12/14] package/pulseaudio: add optional support for udev

[Thomas Petazzoni <thomas.petazzoni@free-electrons.com>]

Bernd,

On Sun, 21 Feb 2016 10:50:16 +0100, Bernd Kuhls wrote:
> When udev was compiled before, pulseaudio will use it as optional
> dependency:
> 
> $ output/host/usr/bin/x86_64-linux-readelf -a output/target/usr/lib/pulse-8.0/modules/module-alsa-sink.so | grep NEEDED
> [...]
>  0x0000000000000001 (NEEDED)             Shared library: [libudev.so.1]
> [...]
> 
> Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
> ---
>  package/pulseaudio/pulseaudio.mk | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/package/pulseaudio/pulseaudio.mk b/package/pulseaudio/pulseaudio.mk
> index 36661cc..fbac516 100644
> --- a/package/pulseaudio/pulseaudio.mk
> +++ b/package/pulseaudio/pulseaudio.mk
> @@ -79,6 +79,13 @@ else
>  PULSEAUDIO_CONF_OPTS += --without-soxr
>  endif
>  
> +ifeq ($(BR2_PACKAGE_HAS_UDEV),y)
> +PULSEAUDIO_CONF_OPTS += --enable-libudev
> +PULSEAUDIO_DEPENDENCIES += udev
> +else
> +PULSEAUDIO_CONF_OPTS += --disable-libudev
> +endif

The udev dependency was already handled by:

	$(if $(BR2_PACKAGE_HAS_UDEV),udev)

However, your patch makes it more explicit by using --enable/--disable.
I've therefore adapted your patch and its commit log before applying.

Thanks,

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com