Checking if your kit is complete... Looks good Note (probably harmless): No library found for -lread Writing Makefile for Bio::SCF cp SCF.pm blib/lib/Bio/SCF.pm cp SCF/Arrays.pm blib/lib/Bio/SCF/Arrays.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 SCF.xs > SCF.xsc && mv SCF.xsc SCF.c Please specify prototyping behavior for SCF.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=\"1.01\" -DXS_VERSION=\"1.01\" +Z "-I/home/cpanrun/parisc2.0-lp64/build/5.8.2/lib/5.8.2/PA-RISC2.0-thread-multi-LP64/CORE" -DLITTLE_ENDIAN SCF.c cpp: "SCF.xs", line 12: error 4036: Can't open include file 'io_lib/scf.h'. cpp: "SCF.xs", line 13: error 4036: Can't open include file 'io_lib/mFILE.h'. make: *** [SCF.o] Error 1