kbuild: Allow to combine multiple W= levels
authorMichal Marek <mmarek@suse.cz>
Fri, 29 Apr 2011 12:45:31 +0000 (14:45 +0200)
committerMichal Marek <mmarek@suse.cz>
Mon, 2 May 2011 15:37:10 +0000 (17:37 +0200)
commita6de553da01c2c110c647fbd1c5bad29f5a82487
tree7c24cf487f05cd7c20fe2f825c37999f11b30efc
parentaf0e5d565d2fffcd97d1e2d89669d627cc04e8b8
kbuild: Allow to combine multiple W= levels

Add support for make W=12, make W=123 and so on, to enable warnings from
multiple W= levels. Normally, make W=<level> does not include warnings
from the previous level.

Signed-off-by: Michal Marek <mmarek@suse.cz>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-By: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Makefile
scripts/Makefile.build