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This program examines your package build directories and works out what to strip on its own. It uses L and filenames to figure out what files should have nondeterminism stripped from them. In general it seems to make very good guesses, and will do the right thing in almost all cases. =head1 OPTIONS =over 4 =item B<-X>I, B<--exclude=>I Exclude files that contain I anywhere in their filename from being stripped. You may use this option multiple times to build up a list of things to exclude. =back =cut init(); my (@nondeterministic_files, %seen); sub testfile { return if -l $_ or -d $_; # Skip directories and symlinks always. # See if we were asked to exclude this file. # Note that we have to test on the full filename, including directory. my $fn="$File::Find::dir/$_"; foreach my $f (@{$dh{EXCLUDE}}) { return if ($fn=~m/\Q$f\E/); } # Deduplicate hardlinks to avoid issues under parallelism my ($dev, $inode, undef, $nlink) = stat($_); return if defined $nlink && $nlink > 1 && $seen{"$inode.$dev"}; $seen{"$inode.$dev"} = 1; my $normalizer = File::StripNondeterminism::get_normalizer_for_file($_); if ($normalizer) { push @nondeterministic_files, [$fn, $normalizer]; } } sub handler_name { eval { my $obj = B::svref_2object(shift()); return $obj->GV->STASH->NAME; } || "unknown handler"; } File::StripNondeterminism::init(); foreach my $package (@{$dh{DOPACKAGES}}) { my $tmp=tmpdir($package); next if not -d $tmp; @nondeterministic_files=(); find(\&testfile,$tmp); next unless @nondeterministic_files; $File::StripNondeterminism::canonical_time = get_source_date_epoch(); verbose_print("Using $File::StripNondeterminism::canonical_time as canonical time"); on_items_in_parallel(\@nondeterministic_files, sub { foreach (@_) { my ($path, $normalize) = @$_; verbose_print("Normalizing $path using " . handler_name($normalize)); eval { $normalize->($path) or nonquiet_print("Normalized $path"); 1; } or error("$path: $@"); } }); } =head1 SEE ALSO L This program is a part of debhelper. =head1 AUTHORS Andrew Ayer Chris Lamb =cut