78 lines
1.4 KiB
Perl
78 lines
1.4 KiB
Perl
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#!/usr/bin/env perl
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# Haiku OS: we don't care!
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use strict;
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my $in = 'cmake-config.h.in';
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my $out = "$in.$$";
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my ($fin, $fout);
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open $fin, "< $in" or die "can't open $in: $!";
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open $fout, "> $out" or die "can't create $out: $!";
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my $zipconf_defines = read_zipconf_defines();
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my $in_defines = 0;
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while (my $line = <$fin>) {
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if ($in_defines) {
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if ($line =~ m,/* END DEFINES,) {
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$in_defines = 0;
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}
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else {
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next;
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}
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}
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print $fout $line;
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if ($line =~ m,/\* BEGIN DEFINES,) {
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$in_defines = 1;
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add_defines($fout, $zipconf_defines);
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}
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}
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close $fin;
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close $fout;
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rename($out, $in);
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sub add_defines {
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my ($fout, $zipconf_defines) = @_;
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my $fin;
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open $fin, "< CMakeLists.txt" or die "can't open CMakeLists.txt: $!";
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while (my $line = <$fin>) {
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my ($key, $value);
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if ($line =~ m/CHECK_TYPE_SIZE\(.* (\S*)\)/) {
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$key = $1;
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$value = "\${$1}";
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}
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elsif ($line =~ m/CHECK_\S*\(.* (\S*)\)/) {
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$key = $1;
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}
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if (defined($key) && !defined($zipconf_defines->{$key})) {
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print $fout "#cmakedefine $key" . ($value ? " $value" : "") . "\n";
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}
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}
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close $fin;
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}
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sub read_zipconf_defines {
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my %zipconf_defines = ();
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my $fin;
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open $fin, "< cmake-zipconf.h.in" or die "can't open cmake-zipconf.h.in: $!";
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while (my $line = <$fin>) {
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if ($line =~ m/#cmakedefine\s+(\S+)/) {
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$zipconf_defines{$1} = 1;
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}
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}
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close $fin;
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return \%zipconf_defines;
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}
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