use ExtUtils::MakeMaker; use Config; my @libs; if ($^O ne 'MSWin32') { @libs = ('LIBS' => ["-lm -lposix -lcposix"]); } WriteMakefile( NAME => 'POSIX', @libs, MAN3PODS => {}, # Pods will be built by installman. XSPROTOARG => '-noprototypes', # XXX remove later? VERSION_FROM => 'POSIX.pm', );