tree 7572e2131dc2c9e014c4c22302336c5812912393
parent c9eaa447e77efe77b7fa4c953bd62de8297fd6c5
author Masahiro Yamada <yamada.m@jp.panasonic.com> 1397467630 +0900
committer Michal Marek <mmarek@suse.cz> 1397683721 +0200

kbuild: move extra gcc checks to scripts/Makefile.extrawarn

W=... provides extra gcc checks.

Having such code in scripts/Makefile.build results in the same flags
being added to KBUILD_CFLAGS multiple times becuase
scripts/Makefile.build is invoked every time Kbuild descends into
the subdirectories.

Since the top Makefile is already too cluttered, this commit moves
all of extra gcc check stuff to a new file scripts/Makefile.extrawarn,
which is included from the top Makefile.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
CC: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>