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This is particularly useful on operating systems that don't ship Perl as part of the base system (eg. FreeBSD) while still working just as well as it did before on Linux. In one case (src/rpc/genprotocol.pl) the interpreter path was missing altogether. Signed-off-by: Andrea Bolognani <abologna@redhat.com>
107 lines
2.9 KiB
Perl
Executable File
107 lines
2.9 KiB
Perl
Executable File
#!/usr/bin/env perl
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# Copyright (C) 2012-2013 Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library. If not, see
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# <http://www.gnu.org/licenses/>.
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use strict;
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use warnings;
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die "syntax: $0 SRCDIR SYMFILE..." unless int(@ARGV) >= 2;
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my $ret = 0;
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my $srcdir = shift;
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my $lastgroup = undef;
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foreach my $symfile (@ARGV) {
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open SYMFILE, $symfile or die "cannot read $symfile: $!";
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my $line = 0;
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my $groupfile = "";
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my @group;
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while (<SYMFILE>) {
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chomp;
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if (/^#\s*((\w+\/)*(\w+\.h))\s*$/) {
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$groupfile = $1;
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} elsif (/^#/) {
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# Ignore comments
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} elsif (/^\s*$/) {
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if (@group) {
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&check_sorting(\@group, $symfile, $line, $groupfile);
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}
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@group = ();
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$line = $.;
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} else {
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$_ =~ s/;//;
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push @group, $_;
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}
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}
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close SYMFILE;
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if (@group) {
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&check_sorting(\@group, $symfile, $line, $groupfile);
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}
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$lastgroup = undef;
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}
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sub check_sorting {
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my $group = shift;
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my $symfile = shift;
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my $line = shift;
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my $groupfile = shift;
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my @group = @{$group};
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my @sorted = sort { lc $a cmp lc $b } @group;
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my $sorted = 1;
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my $first;
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my $last;
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# Check that groups are in order and groupfile exists
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if (defined $lastgroup && lc $lastgroup ge lc $groupfile) {
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print "Symbol block at $symfile:$line: block not sorted\n";
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print "Move $groupfile block before $lastgroup block\n";
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print "\n";
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$ret = 1;
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}
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if (! -e "$srcdir/$groupfile") {
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print "Symbol block at $symfile:$line: $groupfile not found\n";
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print "\n";
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$ret = 1;
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}
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$lastgroup = $groupfile;
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# Check that symbols within a group are in order
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for (my $i = 0 ; $i <= $#sorted ; $i++) {
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if ($sorted[$i] ne $group[$i]) {
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$first = $i unless defined $first;
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$last = $i;
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$sorted = 0;
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}
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}
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if (!$sorted) {
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@group = splice @group, $first, ($last-$first+1);
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@sorted = splice @sorted, $first, ($last-$first+1);
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print "Symbol block at $symfile:$line: symbols not sorted\n";
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print map { " " . $_ . "\n" } @group;
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print "Correct ordering\n";
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print map { " " . $_ . "\n" } @sorted;
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print "\n";
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$ret = 1;
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}
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}
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exit $ret;
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