kernel/scripts/check-configs.pl
Paul Bolle 9964dac781 Adjust glob pattern for configuration files
With the introduction of the new method of configuration generation the
names of the shipped kernel configuration files changed too. Adjust the
glob pattern in the check-configs.pl script to those changed names.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
2018-11-06 09:43:31 -06:00

84 lines
1.4 KiB
Perl

# By Paul Bolle October 2014.
#
# Contributed to the public domain by its author.
use 5.016;
use warnings;
use autodie;
use File::Find;
my @Kconfigs;
my $Kconfigre = qr/Kconfig.*/;
my $configre = qr/^\s*(menu)?config\s+(?<config>(\w+))$/;
my $CONFIG_re = qr/\bCONFIG_(?<CONFIG_>(\w+))/;
sub match {
push( @Kconfigs, $File::Find::name ) if ($_ =~ $Kconfigre);
}
sub parse_kconfig {
my ($path) = @_;
my @ret;
open( my $kconfig, "<", $path );
my $slurp = do { local $/ = undef; <$kconfig> };
close( $kconfig );
my @lines = split ( /\n/, $slurp );
foreach my $line (@lines) {
if ($line =~ /$configre/) {
push( @ret, $+{config} );
}
}
@ret;
}
sub parse_shipped {
my ($path) = @_;
my @ret;
open( my $shipped, "<", $path );
my $slurp = do { local $/ = undef; <$shipped> };
close( $shipped );
my @lines = split ( /\n/, $slurp );
my $i = 1;
foreach my $line (@lines) {
if ($line =~ /$CONFIG_re/) {
push( @ret, [$i, $+{CONFIG_}] );
}
$i++;
}
@ret;
}
exit main ( @ARGV );
sub main {
my %configs;
find( \&match, @_ );
foreach my $Kconfig (@Kconfigs) {
my (@tmp) = parse_kconfig( $Kconfig );
foreach my $config ( @tmp ) {
$configs{ $config }++;
}
}
foreach my $shipped (glob("*.config")) {
my (@tmp) = parse_shipped( $shipped );
foreach my $ref ( @tmp ) {
say( STDERR "$shipped:$ref->[0]: No Kconfig symbol matches 'CONFIG_$ref->[1]'" )
unless (grep( /$ref->[1]/, keys( %configs )));
}
}
0;
}