1 Unknown option: installdirs
 2 Too early to specify a build action 'site'.  Do 'Build site' instead.
 3 Can't locate Alien/SDL.pm in @INC (you may need to install the Alien::SDL module) (@INC contains: inc /etc/perl /usr/local/lib/perl/5.18.2 /usr/local/share/perl/5.18.2 /usr/lib/perl5 /usr/share/perl5 /usr/lib/perl/5.18 /usr/share/perl/5.18 /usr/local/lib/site_perl .) at Build.PL line 12.
 4 BEGIN failed--compilation aborted at Build.PL line 12.