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/) {
    # The idea here is to figure out if the libdir the Makefile.PL
    # was configure to use is in perl's normal search path.
    # If not, hard code it into ikiwiki.
    if ((grep { $_ eq $libdir } @INC) &&
            (! exists $ENV{PERL5LIB} || ! length $ENV{PERL5LIB} ||
         $ENV{PERL5LIB} ne $libdir)) {
        $_="";
    }
    else {
        $_="use lib '$libdir';\n";
    }
}
elsif ($. == 1 && ($ENV{NOTAINT} || ! exists $ENV{NOTAINT}) && m{^(#!.*perl.*?) -T$}) {
    $_=qq{$1\n};
}
elsif (/^\$ENV{PATH}="(.*)";/) {
    $_="\$ENV{PATH}=\"$1:$prefix/bin\";\n";
}