package.bbclass: warn if perms conf file does not exist

It's possible that the perms conf file specified by FILESYSTEM_PERMS_TABLES
does not exist. Currently, this situation is silently ignored, which
is likely to lead to further do_rootfs failures.

So fix to output a warning, telling user that the specified file
in FILESYSTEM_PERMS_TABLES cannot be found.

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index 9cfe43cbd1466286719afd4eec7777eaf3112609..0b6f65a85571567cfa57fee49646b44c4c171f54 100644 (file)
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -774,7 +774,11 @@ python fixup_perms () {
         bbpath = d.getVar('BBPATH')
         fs_perms_tables = d.getVar('FILESYSTEM_PERMS_TABLES') or ""
         for conf_file in fs_perms_tables.split():
-            str += " %s" % bb.utils.which(bbpath, conf_file)
+            confpath = bb.utils.which(bbpath, conf_file)
+            if confpath:
+                str += " %s" % bb.utils.which(bbpath, conf_file)
+            else:
+                bb.warn("cannot find %s specified in FILESYSTEM_PERMS_TABLES" % conf_file)
         return str