checking for sys/file.h... (cached) yes checking sys/ioctl.h usability... yes checking sys/ioctl.h presence... yes checking for sys/ioctl.h... yes checking for sys/mman.h... (cached) yes checking sys/param.h usability... yes checking sys/param.h presence... yes checking for sys/param.h... yes checking sys/poll.h usability... yes checking sys/poll.h presence... yes checking for sys/poll.h... yes checking sys/resource.h usability... yes checking sys/resource.h presence... yes checking for sys/resource.h... yes checking sys/select.h usability... yes checking sys/select.h presence... yes checking for sys/select.h... yes checking sys/sem.h usability... yes checking sys/sem.h presence... yes checking for sys/sem.h... yes checking sys/sendfile.h usability... yes checking sys/sendfile.h presence... yes checking for sys/sendfile.h... yes checking sys/signal.h usability... yes checking sys/signal.h presence... yes checking for sys/signal.h... yes checking sys/socket.h usability... yes checking sys/socket.h presence... yes checking for sys/socket.h... yes checking sys/sockio.h usability... no checking sys/sockio.h presence... no checking for sys/sockio.h... no checking for sys/stat.h... (cached) yes checking sys/sysctl.h usability... yes checking sys/sysctl.h presence... yes checking for sys/sysctl.h... yes checking sys/syslimits.h usability... no checking sys/syslimits.h presence... no checking for sys/syslimits.h... no checking sys/time.h usability... yes checking sys/time.h presence... yes checking for sys/time.h... yes checking for sys/types.h... (cached) yes checking sys/uio.h usability... yes checking sys/uio.h presence... yes checking for sys/uio.h... yes checking sys/un.h usability... yes checking sys/un.h presence... yes checking for sys/un.h... yes checking sys/wait.h usability... yes checking sys/wait.h presence... yes checking for sys/wait.h... yes checking for netinet/tcp.h... yes checking for h_errno in netdb.h... yes checking for off_t... yes checking for pid_t... yes checking for size_t... (cached) yes checking for uid_t in sys/types.h... yes checking for ssize_t... yes checking for inline... inline checking for an ANSI C-conforming const... yes checking whether setpgrp takes no argument... (cached) yes checking for socklen_t... yes checking size of void*... 4 checking size of char... 1 checking size of int... 4 checking size of long... 4 checking size of short... 2 checking size of long long... 8 checking for INT64_C... yes checking size of pid_t... 8 checking whether ssize_t and int are the same... no checking whether ssize_t and long are the same... yes checking whether size_t and unsigned int are the same... no checking whether size_t and unsigned long are the same... yes checking size of ssize_t... 8 checking which format to use for apr_ssize_t... %ld checking size of size_t... 8 checking which format to use for apr_size_t... %lu checking size of off_t... 8 checking which type to use for apr_off_t... off_t checking size of ino_t... 4 configure: using unsigned long for ino_t checking whether byte ordering is bigendian... (cached) no checking size of struct iovec... (cached) 8 checking for strnicmp... no checking for strncasecmp... yes checking for stricmp... no checking for strcasecmp... yes checking for strdup... yes checking for strstr... yes checking for memchr... yes checking for strtoll... yes Checking for DSO... checking for dlopen... no checking for dlopen in -ldl... no checking for load_image in -lroot... no configure: error: Could not detect suitable DSO implementation make: *** [/home/test/test/output/build/apr-1.4.6/.stamp_configured] Error 1