/usr/bin/perl "-Iblib/arch" "-Iblib/lib" Build.PL Build Base class package "Module::Build" is empty. (Perhaps you need to 'use' the module which defines that package first.) at make/lib/SDL/Build.pm line 9 BEGIN failed--compilation aborted at make/lib/SDL/Build.pm line 9. Compilation failed in require at Build.PL line 11. BEGIN failed--compilation aborted at Build.PL line 11. make: *** [Build] Error 255 [root@slcln02 SDL_Perl-2.1.2]# vi Build.PL [root@slcln02 SDL_Perl-2.1.2]# sdl-config --libs -L/usr/lib -lSDL -lpthread