forked from pool/kernel-source-longterm
102 lines
2.4 KiB
Perl
102 lines
2.4 KiB
Perl
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#!/usr/bin/perl
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use File::Spec;
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use Getopt::Long;
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use strict;
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&main();
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sub main
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{
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my($dev_output, $ndev_output, $loc) = ("-", "-", ".");
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&Getopt::Long::Configure(qw(bundling));
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&GetOptions(
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"D=s" => \$dev_output,
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"N=s" => \$ndev_output,
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"L=s" => \$loc,
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);
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my($dev, $ndev) = &scan($loc);
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&output($dev, $ndev, $dev_output, $ndev_output);
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}
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sub scan
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{
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# Normalize file path, mainly to strip away the ending forward slash,
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# or any double forward slashes.
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my $loc = File::Spec->canonpath(shift @_);
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# We cannot use an absolute path (e.g. /usr/src/linux-5.14.21-150500.41)
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# during find because it's under build root, but rpm wants one later.
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my $abs_loc = rpm_path($loc);
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my(@dev, @ndev);
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foreach $_ (`find "$loc"`)
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{
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chomp $_;
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if (-d $_ && !-l $_) {
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# Generate directory list later.
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next;
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}
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my $is_devel =
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m{^\Q$loc\E.*/Kconfig} ||
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m{^\Q$loc\E.*/Kbuild} ||
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m{^\Q$loc\E.*/Makefile} ||
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m{^\Q$loc\E/arch/[^/]+/boot/dts/include/dt-bindings\b} ||
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m{^\Q$loc\E/arch/[^/]+/include\b} ||
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m{^\Q$loc\E/arch/.*/module\.lds\b} ||
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m{^\Q$loc\E/arch/arm/[^/]+/include/mach\b} ||
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m{^\Q$loc\E/arch/arm/[^/]+/include/plat\b} ||
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m{^\Q$loc\E/arch/[^/]+/scripts\b} ||
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m{^\Q$loc\E/arch/[^/]+/tools\b} ||
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m{^\Q$loc\E/include/[^/]+\b} ||
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m{^\Q$loc\E/scripts\b};
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my $abs_path = rpm_path($_);
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$is_devel ? push(@dev, $abs_path) : push(@ndev, $abs_path);
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}
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push(@dev, &calc_dirs($abs_loc, \@dev));
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push(@ndev, &calc_dirs($abs_loc, \@ndev));
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return (\@dev, \@ndev);
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}
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sub calc_dirs
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{
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my($base, $files) = @_;
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my %dirs;
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foreach my $file (@$files) {
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my ($volume,$path,$basename) = File::Spec->splitpath($file);
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my @dirs = File::Spec->splitdir($path);
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do {
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# Always create $path from catdir() to avoid ending forward slash
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$path = File::Spec->catdir(@dirs);
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$dirs{$path} = 1;
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pop @dirs;
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} while ($path ne $base);
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# This loop also makes sure that $base itself is included.
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}
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return map { "\%dir $_" } keys %dirs;
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}
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sub output
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{
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my($dev, $ndev, $dev_out, $ndev_out) = @_;
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local *FH;
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open(FH, "> $dev_out") || warn "Error writing to $dev_out: $!";
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print FH join("\n", @$dev), "\n";
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close FH;
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open(FH, "> $ndev_out") || warn "Error writing to $ndev_out: $!";
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print FH join("\n", @$ndev), "\n";
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close FH;
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}
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sub rpm_path
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{
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my $path = shift @_;
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# Always prepend forward slash and let canonpath take care of
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# duplicate forward slashes.
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return File::Spec->canonpath("/$path");
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}
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