Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lpoker Writing Makefile for Games::Poker::HandEvaluator cp HandEvaluator.pm blib/lib/Games/Poker/HandEvaluator.pm /home/cpanrun/parisc2.0-lp64/build/5.8.2/bin/perl /home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/ExtUtils/xsubpp -typemap /home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/ExtUtils/typemap HandEvaluator.xs > HandEvaluator.xsc && mv HandEvaluator.xsc HandEvaluator.c Please specify prototyping behavior for HandEvaluator.xs (see perlxs manual) cc -c -I. -D_POSIX_C_SOURCE=199506L -D_REENTRANT -Ae -D_HPUX_SOURCE -Wl,+vnocompatwarnings +DD64 -DNO_HASH_SEED -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fast +Onolimit +Opromote_indirect_calls -DVERSION=\"1.1\" -DXS_VERSION=\"1.1\" +Z "-I/home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/PA-RISC2.0-thread-multi-LP64/CORE" HandEvaluator.c cpp: "HandEvaluator.xs", line 7: error 4036: Can't open include file 'poker_defs.h'. cpp: "HandEvaluator.xs", line 9: error 4036: Can't open include file 'inlines/eval.h'. cpp: "HandEvaluator.xs", line 10: error 4036: Can't open include file 'deck_std.h'. cpp: "HandEvaluator.xs", line 11: error 4036: Can't open include file 'rules_std.h'. make: *** [HandEvaluator.o] Error 1