checking for gcc... cc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... no checking whether cc accepts -g... yes checking for cc option to accept ISO C89... unsupported checking for futimes... no checking for readahead... no checking for fdatasync... no checking for pread and pwrite... no checking for readdir_r... no checking for sendfile... no configure: creating ./config.status config.status: creating config.h Checking if your kit is complete... Looks good Writing Makefile for IO::AIO cp AIO.pm blib/lib/IO/AIO.pm /home/cpanrun/pa-risc1.1/build/5.6.1/bin/perl -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/PA-RISC1.1-thread-multi -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1 /home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/ExtUtils/xsubpp -typemap /home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/ExtUtils/typemap -typemap typemap AIO.xs > AIO.xsc && mv AIO.xsc AIO.c cc -c -D_POSIX_C_SOURCE=199506L -D_HPUX_SOURCE +DA1.1 +DS2.0a +z -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -Ae -O +Onolimit -DVERSION=\"2.51\" -DXS_VERSION=\"2.51\" +z -I/home/cpanrun/pa-risc1.1/build/5.6.1/lib/5.6.1/PA-RISC1.1-thread-multi/CORE AIO.c cpp: "AIO.xs", line 61: error 4036: Can't open include file 'sys/select.h'. make: *** [AIO.o] Error 1