Checking if your kit is complete... Looks good Writing Makefile for POSIX::Regex cp Regex.pm blib/lib/POSIX/Regex.pm AutoSplitting blib/lib/POSIX/Regex.pm (blib/lib/auto/POSIX/Regex) /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 Regex.xs > Regex.xsc && mv Regex.xsc Regex.c Please specify prototyping behavior for Regex.xs (see perlxs manual) cc -c -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=\"0.89\" -DXS_VERSION=\"0.89\" +Z "-I/home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/PA-RISC2.0-thread-multi-LP64/CORE" Regex.c cc: "Regex.xs", line 39: error 1588: "REG_NOERROR" undefined. cc: "Regex.xs", line 39: error 1563: Expression in if must be scalar. cc: "Regex.xs", line 45: warning 727: Cast truncates pointer into 32 bit integer. make: *** [Regex.o] Error 1