package/libv4l: add optional support for alsa-lib
authorBernd Kuhls <bernd.kuhls@t-online.de>
Sun, 12 Jun 2016 20:07:20 +0000 (22:07 +0200)
committerThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Sun, 12 Jun 2016 20:26:02 +0000 (22:26 +0200)
commita6af4471f081a2a40f41c644cb0d54eceee3dd1f
tree1a342275a4b24cd85461a2bc3adfce86884df96d
parentf16737c322971521bc8fede1e091d6a32654a78a
package/libv4l: add optional support for alsa-lib

Add alsa-lib as optional dependency to get a reproducable build.
Without this patch configure logs:

checking for ALSA... no
configure: WARNING: ALSA library not available

After this patch alsa-lib was built before libv4l:
checking for ALSA... yes

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
package/libv4l/libv4l.mk