libxdmcp can optionally use arc4random_buf() from libbsd instead of it's own
random key generation code. As this is an optional dependency add a
PACKAGECONFIG for it and default to not using libbsd.
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
SRC_URI[md5sum] = "18aa5c1279b01f9d18e3299969665b2e"
SRC_URI[sha256sum] = "81fe09867918fff258296e1e1e159f0dc639cb30d201c53519f25ab73af4e4e2"
+
+PACKAGECONFIG ??= ""
+PACKAGECONFIG[arc4] = "ac_cv_lib_bsd_arc4random_buf=yes,ac_cv_lib_bsd_arc4random_buf=no,libbsd"