This patch changes the way of CONFFILES handling. After this change,
the CONFFILES can take the same form as FILES. That means, we don't
have to list a bunch of files for CONFFILES. It will just be expanded
like the FILES variable.
We don't assume default value for CONFFILES in OE. But distro vendors could
provide a default value for CONFFILES in their distro configuration file
like below.
CONFFILES = "${sysconfdir}"
In this way, files under /etc are treated as configuration files by
default. Of course, setting CONFFILES in recipes take precedence over
the CONFFILES. For example, if the recipe author decides that package A
should only treat files under ${sysconfdir}/default/ as config files,
he/she can write like this.
CONFFILES_A = "${sysconfdir}/default"
[YOCTO #5200]
Signed-off-by: Chen Qi <Qi.Chen@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>