v4l: support libv4l

Signed-off-by: Rafaël Carré <rafael.carre@gmail.com>

configure.ac

@@ -2359,6 +2359,21 @@ then
   CPPFLAGS="${CPPFLAGS_save}"
 fi
 
+dnl
+dnl libv4l1 support for video4linux.
+dnl
+AC_ARG_ENABLE( libv4l,
+  [  --enable-libv4l        Libv4l Video4Linux support (default enabled)])
+if test "${enable_libv4l}" != "no" -a "${enable_v4l}" != "no"
+then
+    PKG_CHECK_MODULES( LIBV4L, libv4l1, [
+      VLC_ADD_LDFLAGS([v4l],[${LIBV4L_LIBS}])
+      VLC_ADD_CFLAGS([v4l],[${LIBV4L_CFLAGS}])
+      AC_DEFINE(HAVE_LIBV4L1, 1, Define if libv4l is available)],
+      AC_MSG_WARN([LibV4L support disabled because libv4l development headers were not found])
+    )
+fi
+
 dnl
 dnl  Video4Linux2 plugin
 dnl
@@ -2390,7 +2405,7 @@ then
     PKG_CHECK_MODULES( LIBV4L2, libv4l2, [
       VLC_ADD_LDFLAGS([v4l2],[${LIBV4L2_LIBS}])
       VLC_ADD_CFLAGS([v4l2],[${LIBV4L2_CFLAGS}])
-      AC_DEFINE(HAVE_LIBV4L2, 1, Define if libv4l is available)],
+      AC_DEFINE(HAVE_LIBV4L2, 1, Define if libv4l2 is available)],
       AC_MSG_WARN([LibV4L2 support disabled because libv4l2 development headers were not found])
     )
 fi