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/ia64/build/5.8.2/bin/perl /home/cpanrun/ia64/build/5.8.2/lib/5.8.2/ExtUtils/xsubpp -typemap /home/cpanrun/ia64/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 -DNO_HASH_SEED -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -fast +DSitanium2 +Ofltacc=strict -DVERSION=\"0.89\" -DXS_VERSION=\"0.89\" +Z "-I/home/cpanrun/ia64/build/5.8.2/lib/5.8.2/IA64.ARCHREV_0-thread-multi/CORE" Regex.c Error 172: "Regex.xs", line 40 # Undeclared variable 'REG_NOERROR'. if( (err = regcomp(r, regular, opts)) != REG_NOERROR ) { ^^^^^^^^^^^ Error 331: "Regex.xs", line 40 # Illegal cast expression; cannot cast expression type '' to 'int'. if( (err = regcomp(r, regular, opts)) != REG_NOERROR ) { ^^^^^^^^^^^ make: *** [Regex.o] Error 2