fix to figure out the "real" windows path when built and run with mingw

        if($_ =~ /^curl/) {

            $curl = $_;

            $curl =~ s/^(.*)(libcurl.*)/$1/g;

            $libcurl = $2;

            if($curl =~ /mingw32/) {

                # This is a windows minw32 build, we need to translate the

                # given path to the "actual" windows path.

                my @m = `mount`;

                my $matchlen;

                my $bestmatch;

                my $mount;

# example mount output:

# C:\DOCUME~1\Temp on /tmp type user (binmode,noumount)

# c:\ActiveState\perl on /perl type user (binmode)

# C:\msys\1.0\bin on /usr/bin type user (binmode,cygexec,noumount)

# C:\msys\1.0\bin on /bin type user (binmode,cygexec,noumount)

           if ($curl =~ /win32/)

                foreach $mount (@m) {

                    if( $mount =~ /(.*) on ([^ ]*) type /) {

                        my ($mingw, $real)=($2, $1);

                        if($pwd =~ /^$mingw/) {

                            # the path we got from pwd starts with the path

                            # we found on this line in the mount output

                            my $len = length($real);

                            if($len > $matchlen) {

                                # we remember the match that is the longest

                                $matchlen = $len;

                                $bestmatch = $real;

                            }

                        }

                    }

                }

                if(!$matchlen) {

                    print "Serious error, can't find our \"real\" path!\n";

                }

                else {

                    # now prepend the prefix from the mount command to build

                    # our "actual path"

                    $pwd = "$bestmatch$pwd";

                }

                $pwd =~ s#\\#/#g;

            }

            elsif ($curl =~ /win32/)

            {

               # Native Windows builds don't understand the

               # output of cygwin's pwd.  It will be