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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-06 18:53:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-06 18:53:33 -0800
commitaddd8c92cf55bba578b8a56e0f717a0a74b31008 (patch)
tree2329201d816460d4baa71c8463c761034f99b1eb /scripts/checkpatch.pl
parenta84f6aa68e35a911c28e5871c87356dce3607b40 (diff)
parentc68e58783f20d3eb32b99e1962b26462f2e3195a (diff)
Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
* 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: script/checkpatch.pl: warn about deprecated use of EXTRA_{A,C,CPP,LD}FLAGS tags, powerpc: Update tags.sh to support _GLOBAL symbols scripts: add extract-vmlinux
Diffstat (limited to 'scripts/checkpatch.pl')
-rwxr-xr-xscripts/checkpatch.pl14
1 files changed, 14 insertions, 0 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 5e93342d22f9..8fda3b3f7be8 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1683,6 +1683,20 @@ sub process {
#print "is_end<$is_end> length<$length>\n";
}
+ if (($realfile =~ /Makefile.*/ || $realfile =~ /Kbuild.*/) &&
+ ($line =~ /\+(EXTRA_[A-Z]+FLAGS).*/)) {
+ my $flag = $1;
+ my $replacement = {
+ 'EXTRA_AFLAGS' => 'asflags-y',
+ 'EXTRA_CFLAGS' => 'ccflags-y',
+ 'EXTRA_CPPFLAGS' => 'cppflags-y',
+ 'EXTRA_LDFLAGS' => 'ldflags-y',
+ };
+
+ WARN("DEPRECATED_VARIABLE",
+ "Use of $flag is deprecated, please use \`$replacement->{$flag} instead.\n" . $herecurr) if ($replacement->{$flag});
+ }
+
# check we are in a valid source file if not then ignore this hunk
next if ($realfile !~ /\.(h|c|s|S|pl|sh)$/);