core/mkrelfile.pl

#!/usr/local/bin/perl

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# Copyright (c) 2003-2007 Determina Corp.
# Copyright (c) 2002-2003 Massachusetts Institute of Technology
# Copyright (c) 2002 Hewlett Packard Company

### mkrelfile.pl
###
### strips vararg ifdef DEBUG macros from files
### major assumption: a line with LOG on it has nothing else after
### the LOG!
###

$usage = "Usage: $0 <infile>\n";
if ($#ARGV != 0) {
    print "$usage";
    exit 0;
}
$infile = $ARGV[0];
shift;

$inmacro = 0;
open(IN, "< $infile") || die "Error: Couldn't open $infile for input\n";
while (<IN>) {
    $l = $_;
    if ($inmacro) {
        # try to find ; not inside a string
        if ($l =~ /;[^\"]*$/) {
            $inmacro = 0;
            $l =~ s/[^;]*;//;
        } else {
            # print line so that compiler will have right line numbers
            # use backslash so will work inside of multiline macros
            print "\\\n";
            next;
        }
    }
    elsif ($l =~ /\WLOG\W/) {
        if (! ($l =~ /;[^\"]*$/) ) {
            $inmacro = 1;
        }
        if ($l =~ /\\\s*$/) {
            $l =~ s/(\W)LOG.*(\s*\\\s*)$/\1;\2/;
        } else {
            $l =~ s/(\W)LOG.*$/\1;/;
        }
    }
    print "$l";
}
close(IN);