gistfile1.txt

checking for CLOCK_MONOTONIC in time.h... yes
checking for clockid_t in time.h... yes
checking for clock_gettime() in -lrt... yes
checking for t_open() in -lnsl... no
checking for socket() in -lsocket... no
checking for poll() in poll.h... yes
checking for getaddrinfo() in sys/types.h,sys/socket.h,netdb.h... yes
checking for getnameinfo() in sys/types.h,sys/socket.h,netdb.h... yes
checking for struct sockaddr_storage in sys/types.h,sys/socket.h... yes
checking for accept4() in sys/socket.h... yes
checking for sys/select.h... yes
checking for writev() in sys/uio.h... yes
checking for ruby/io.h... yes
checking for rb_io_t.fd in ruby.h,ruby/io.h... yes
checking for rb_io_t.mode in ruby.h,ruby/io.h... yes
checking for rb_io_t.pathv in ruby.h,ruby/io.h... yes
checking for struct RFile in ruby.h,ruby/io.h... yes
checking size of struct RFile in ruby.h,ruby/io.h... 24
checking for struct RObject... yes
checking size of struct RObject... 40
checking size of int... 4
checking for rb_io_ascii8bit_binmode()... no
checking for rb_update_max_fd()... no
checking for rb_fd_fix_cloexec()... no
checking for rb_cloexec_open()... no
checking for ruby/thread.h... yes
checking for rb_thread_call_without_gvl() in ruby/thread.h... no
checking for rb_thread_blocking_region()... no
checking for rb_thread_io_blocking_region()... no
checking for rb_str_set_len()... no
checking for rb_time_interval()... no
checking for rb_wait_for_single_fd()... no
checking for rb_str_subseq()... no
checking for rb_ary_subseq()... no
creating Makefile

make "DESTDIR=" clean

make "DESTDIR="
compiling wait.c
In file included from kgio.h:24,
                 from wait.c:1:
ancient_ruby.h: In function ‘my_str_set_len’:
ancient_ruby.h:7: error: ‘struct RString’ has no member named ‘len’
ancient_ruby.h:8: error: ‘struct RString’ has no member named ‘ptr’
make: *** [wait.o] Error 1

make failed, exit code 2