[PATCH] gst-plugins-good: fix nondeterministic udev dependency

[Andre McCurdy <armccurdy@gmail.com>]

Make the v4l PACKAGECONFIG option control building of the video4linux2
plug-in (not use of libv4l, as it did before) and enable by default.
Add a separate libv4l PACKAGECONFIG to control use of libv4l (disabled
by default since libv4l is not part of oe-core).

The default config for gst-plugins-good and gstreamer1.0-plugins-good
is now aligned with regards to v4l, ie:

  v4l support: enabled by default
  v4l use of libgudev: enabled by default
  v4l use of libv4l2: disabled by default

This commit fixes the following build-deps QA Warnings:

  WARNING: QA Issue: gst-plugins-good-video4linux2 rdepends on libudev, but it isn't a build dependency? [build-deps]
  WARNING: QA Issue: gst-plugins-good-video4linux2 rdepends on libgudev, but it isn't a build dependency? [build-deps]

Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
---
 meta/recipes-multimedia/gstreamer/gst-plugins-good_0.10.31.bb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/meta/recipes-multimedia/gstreamer/gst-plugins-good_0.10.31.bb b/meta/recipes-multimedia/gstreamer/gst-plugins-good_0.10.31.bb
index 85f2196..af18281 100644
--- a/meta/recipes-multimedia/gstreamer/gst-plugins-good_0.10.31.bb
+++ b/meta/recipes-multimedia/gstreamer/gst-plugins-good_0.10.31.bb
@@ -7,7 +7,7 @@ LIC_FILES_CHKSUM = "file://COPYING;md5=a6f89e2100d9b6cdffcea4f398e37343 \
 
 PR = "r8"
 
-PACKAGECONFIG ?= "jpeg \
+PACKAGECONFIG ?= "jpeg v4l \
     ${@bb.utils.contains('DISTRO_FEATURES', 'pulseaudio', 'pulseaudio', '', d)} \
     ${@bb.utils.contains('DISTRO_FEATURES', 'x11', 'x11', '', d)} \
 "
@@ -16,7 +16,9 @@ PACKAGECONFIG[jack] = "--enable-jack,--disable-jack,jack"
 PACKAGECONFIG[jpeg] = "--enable-jpeg,--disable-jpeg,jpeg"
 PACKAGECONFIG[wavpack] = "--enable-wavpack,--disable-wavpack,wavpack"
 PACKAGECONFIG[gdkpixbuf] = "--enable-gdk_pixbuf,--disable-gdk_pixbuf,gdk-pixbuf"
-PACKAGECONFIG[v4l] = "--with-libv4l2,--without-libv4l2,libv4l"
+PACKAGECONFIG[v4l] = "--enable-gst_v4l2 --with-gudev,--disable-gst_v4l2 --without-gudev,udev"
+# sub-feature of v4l, but control separately since libv4l is not part of oe-core
+PACKAGECONFIG[libv4l] = "--with-libv4l2,--without-libv4l2,libv4l"
 PACKAGECONFIG[bzip2] = "--enable-bz2,--disable-bz2,bzip2"
 PACKAGECONFIG[orc] = "--enable-orc,--disable-orc,orc"
 PACKAGECONFIG[x11] = "--enable-x,--disable-x,virtual/libx11 libxfixes libxdamage"
-- 
1.9.1