C:\Dwimperl\Number-Format-1.73>perl Makefile.PL
Writing Makefile for Number::Format
Writing MYMETA.yml and MYMETA.json
##</code><code>##

C:\Dwimperl\Number-Format-1.73>\Programme\GnuWin32<p><p>\bin\make
to undefined at C:/Dwimperl/perl/lib/ExtUtils/Install.pm line 1198
make: *** [pm_to_blib] Fehler 2
##</code><code>##

C:\Dwimperl\Number-Format-1.73>\bin\head -n1201 c:/dwimperl/perl/lib/Extutils/install.pm|\bin\tail -22

sub pm_to_blib {
    my($fromto,$autodir,$pm_filter) = @_;

    _mkpath($autodir,0,0755);
    while(my($from, $to) = each %$fromto) {		   <<<< LINE 1184
        if( -f $to && -s $from == -s $to && -M $to < -M $from ) {
            print "Skip $to (unchanged)\n" unless $INSTALL_QUIET;
            next;
        }

        # When a pm_filter is defined, we need to pre-process the source first
        # to determine whether it has changed or not.  Therefore, only perform
        # the comparison check when there's no filter to be ran.
        #    -- RAM, 03/01/2001

        my $need_filtering = defined $pm_filter && length $pm_filter &&
                             $from =~ /\.pm$/;

        if (!$need_filtering && 0 == compare($from,$to)) {		   <<<< LINE 1198
            print "Skip $to (unchanged)\n" unless $INSTALL_QUIET;
            next;