diff options
| -rwxr-xr-x | scripts/checkpatch.pl | 54 |
1 files changed, 35 insertions, 19 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 6afcd1239ca5..2ee9eb750560 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -6,6 +6,7 @@ # Licensed under the terms of the GNU GPL License version 2 use strict; +use POSIX; my $P = $0; $P =~ s@.*/@@g; @@ -399,37 +400,52 @@ sub seed_camelcase_includes { return if ($camelcase_seeded); my $files; - my $camelcase_git_file = ""; + my $camelcase_cache = ""; + my @include_files = (); + + $camelcase_seeded = 1; if (-d ".git") { my $git_last_include_commit = `git log --no-merges --pretty=format:"%h%n" -1 -- include`; chomp $git_last_include_commit; - $camelcase_git_file = ".checkpatch-camelcase.$git_last_include_commit"; - if (-f $camelcase_git_file) { - open(my $camelcase_file, '<', "$camelcase_git_file") - or warn "$P: Can't read '$camelcase_git_file' $!\n"; - while (<$camelcase_file>) { - chomp; - $camelcase{$_} = 1; - } - close($camelcase_file); - - return; - } - $files = `git ls-files include`; + $camelcase_cache = ".checkpatch-camelcase.git.$git_last_include_commit"; } else { + my $last_mod_date = 0; $files = `find $root/include -name "*.h"`; + @include_files = split('\n', $files); + foreach my $file (@include_files) { + my $date = POSIX::strftime("%Y%m%d%H%M", + localtime((stat $file)[9])); + $last_mod_date = $date if ($last_mod_date < $date); + } + $camelcase_cache = ".checkpatch-camelcase.date.$last_mod_date"; + } + + if ($camelcase_cache ne "" && -f $camelcase_cache) { + open(my $camelcase_file, '<', "$camelcase_cache") + or warn "$P: Can't read '$camelcase_cache' $!\n"; + while (<$camelcase_file>) { + chomp; + $camelcase{$_} = 1; + } + close($camelcase_file); + + return; + } + + if (-d ".git") { + $files = `git ls-files "include/*.h"`; + @include_files = split('\n', $files); } - my @include_files = split('\n', $files); + foreach my $file (@include_files) { seed_camelcase_file($file); } - $camelcase_seeded = 1; - if ($camelcase_git_file ne "") { + if ($camelcase_cache ne "") { unlink glob ".checkpatch-camelcase.*"; - open(my $camelcase_file, '>', "$camelcase_git_file") - or warn "$P: Can't write '$camelcase_git_file' $!\n"; + open(my $camelcase_file, '>', "$camelcase_cache") + or warn "$P: Can't write '$camelcase_cache' $!\n"; foreach (sort { lc($a) cmp lc($b) } keys(%camelcase)) { print $camelcase_file ("$_\n"); } |