pm_filter



#!/usr/bin/perl -i -p

BEGIN {
    $prefix=shift;
    $ver=shift;
    $libdir=shift;
}

if (/INSTALLDIR_AUTOREPLACE/) {
    $_=qq{my \$installdir="$prefix";};
}
elsif (/VERSION_AUTOREPLACE/) {
    $_=qq{our \$version="$ver";};
}
elsif (/^use lib/) {
    if (grep { $_ eq $libdir } @INC) {
        $_="";
    }
    else {
        $_="use lib '$libdir';\n";
    }
}
elsif ($. == 1 && ($ENV{NOTAINT} || ! exists $ENV{NOTAINT}) && m{^(#!/usr/bin/perl) -T$}) {
    $_=qq{$1\n};
}