81 lines
2.0 KiB
Perl
81 lines
2.0 KiB
Perl
#!/usr/local/bin/perl
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use Config;
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use File::Basename qw(&basename &dirname);
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use Cwd;
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# List explicitly here the variables you want Configure to
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# generate. Metaconfig only looks for shell variables, so you
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# have to mention them as if they were shell variables, not
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# %Config entries. Thus you write
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# $startperl
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# to ensure Configure will look for $Config{startperl}.
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# Wanted: $archlibexp
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# This forces PL files to create target in same directory as PL file.
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# This is so that make depend always knows where to find PL derivatives.
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$origdir = cwd;
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chdir dirname($0);
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$file = basename($0, '.PL');
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$file .= '.com' if $^O eq 'VMS';
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open OUT,">$file" or die "Can't create $file: $!";
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print "Extracting $file (with variable substitutions)\n";
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# In this section, perl variables will be expanded during extraction.
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# You can use $Config{...} to use Configure variables.
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print OUT <<"!GROK!THIS!";
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$Config{startperl}
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eval 'exec $Config{perlpath} -S \$0 \${1+"\$@"}'
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if \$running_under_some_shell;
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!GROK!THIS!
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# In the following, perl variables are not expanded during extraction.
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print OUT <<'!NO!SUBS!';
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use strict;
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use warning;
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no warning qw(once);
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use Config;
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require ByteLoader;
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foreach my $infile (@ARGV)
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{
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if ($infile =~ /\.p[ml]$/)
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{
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my $outfile = $infile . "c";
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open(OUT,"> $outfile") || die "Can't open $outfile: $!";
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if ($infile =~ /\.pl$/)
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{
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print OUT "$Config{startperl}\n";
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print OUT " eval 'exec $Config{perlpath} -S \$0 \${1+\"\$@\"}'\n";
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print OUT " if \$running_under_some_shell;\n\n";
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}
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print OUT "use ByteLoader $ByteLoader::VERSION;\n";
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close(OUT);
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print "$^X -MO=Bytecode $infile >> $outfile\n";
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system("$^X -MO=Bytecode $infile >> $outfile");
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}
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else
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{
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warn "Don't know how to byte compile $infile";
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}
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}
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!NO!SUBS!
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close OUT or die "Can't close $file: $!";
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chmod 0755, $file or die "Can't reset permissions for $file: $!\n";
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exec("$Config{'eunicefix'} $file") if $Config{'eunicefix'} ne ':';
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chdir $origdir;
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