my $LIBS = '-L./lib -L. -lpfpro -lMSVCRT ';

##</code><code>##

my $libdir = "/dir/to/install/stuff";
my $LIBS = "-L$libdir -lpfpro -lMSVCRT ";

##</code><code>##

< mkdir("lib",0744);
---
> # mkdir("lib",0744);

<     copy("../lib/$file","lib/$file");
---
>     copy("../lib/$file","$libdir/$file");

<     chmod($m,"lib/$file");
<     if ( !(-e "lib/$file") ) {
---
>     chmod($m,"$libdir/$file");
>     if ( !(-e "$libdir/$file") ) {