Also I notice these warning in the output that relate directly to findutils. The following modules are present but are not usable, resulting in the 'bug' warning for 'findutils'.
checking sys/param.h usability... no
checking sys/socket.h usability... no
checking dirent.h usability... no
checking wctype.h usability... no
checking stdio_ext.h usability... no
checking sys/vfs.h usability... no
checking netdb.h usability... no
checking getopt.h usability... no
checking sys/time.h usability... no
checking wchar.h usability... no
checking langinfo.h usability... no
checking math.h usability... no
checking sys/mman.h usability... no
checking sys/statvfs.h usability... no
checking malloc.h usability... no
checking sys/uio.h usability... no
checking sys/utsname.h usability... no
checking sys/wait.h usability... no
checking features.h usability... no
checking arpa/inet.h usability... no
checking netinet/in.h usability... no
checking sys/select.h usability... no
checking sys/ioctl.h usability... no
configure: WARNING: xxxx: present but cannot be compiled
configure: WARNING: xxxx: check for missing prerequisite headers?
configure: WARNING: xxxx: see the Autoconf documentation
configure: WARNING: xxxx: section "Present But Cannot Be Compiled"
configure: WARNING: xxxx: proceeding with the compiler's result
configure: WARNING: ## ------------------------------------ ##
configure: WARNING: ## Report this to bug-findutils@gnu.org ##
configure: WARNING: ## ------------------------------------ ##
Regards