Checking if your kit is complete... Looks good Writing Makefile for IP::Unique cp lib/IP/Unique.pm blib/lib/IP/Unique.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 -C++ -typemap /home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/ExtUtils/typemap -typemap typemap Unique.xs > Unique.xsc && mv Unique.xsc Unique.c Please specify prototyping behavior for Unique.xs (see perlxs manual) g++ -c -I. -Wall -fast +Onolimit +Opromote_indirect_calls -DVERSION=\"0.03\" -DXS_VERSION=\"0.03\" +Z "-I/home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/PA-RISC2.0-thread-multi-LP64/CORE" Unique.c g++: +Onolimit: No such file or directory g++: +Opromote_indirect_calls: No such file or directory g++: +Z: No such file or directory cc1plus: error: unrecognized option `-fast' make: *** [Unique.o] Error 1