DL-Mirrors/kernel-tenderloin-3.0
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kbuild: Allow to combine multiple W= levels

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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>
This commit is contained in:
Michal Marek
2011-04-29 14:45:31 +02:00
parent af0e5d565d
commit a6de553da0
2 changed files with 7 additions and 3 deletions
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2
Makefile
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@@ -1290,7 +1290,7 @@ help:
@echo ' 1: warnings which may be relevant and do not occur too often'
@echo ' 2: warnings which occur quite often but may still be relevant'
@echo ' 3: more obscure warnings, can most likely be ignored'
@echo ' Multiple levels can be combined with W=12 or W=123'
@echo ''
@echo 'Execute "make" or "make all" to build all targets marked with [*] '
@echo 'For further info see the ./README file'