make custom Build.pm files work again.
make custom Build.pm files work again.

cygx/panda,skaji/panda,laben/panda,TimToady/panda,perlpilot/panda,stmuk/panda,laben/panda,tadzik/panda,perlpilot/panda,hoelzro/panda,timo/panda,tadzik/panda,dwarring/panda,hoelzro/panda,niner/panda,sjn/panda,sjn/panda,TimToady/panda,shoichikaji/panda,skaji/panda,sjn/panda,raydiak/panda,masak/panda,raydiak/panda,dwarring/panda,moznion/panda,hoelzro/panda,will-crawford/panda,timo/panda,jonathanstowe/panda,cygx/panda,niner/panda,masak/panda,nbrown/panda,will-crawford/panda,moznion/panda,nbrown/panda,jonathanstowe/panda,stmuk/panda,shoichikaji/panda,tadzik/panda,dwarring/panda