use ExtUtils::MakeMaker; $ENV{CC} = "gcc"; WriteMakefile('NAME' => 'DNSConf', 'OPTIMIZE' => '-g', 'PERLMAINCC' => 'gcc', 'LIBS' => [ '-L../../isc -L../../dns -ldns -lisc -lc_r' ], 'INC' => '-I../../isc/include -I../../isc/unix/include -I../../dns/include', 'dynamic_lib' => { OTHERLDFLAGS => '-pthread' }, 'OBJECT' => 'DNSConf_wrap.o');