From: WATANABE Hirofumi Date: 2002-04-01T19:13:10+09:00 Subject: Re: Trying to build eRuby under windows with GCC Hi, "Philip Mateescu" writes: :socket.o: In function `unix_send_io': :file://c/ph/src/ruby-cvs/ext/socket/socket.c:1458: undefined reference to :`sendmsg' :socket.o: In function `unix_recv_io': :file://c/ph/src/ruby-cvs/ext/socket/socket.c:1520: undefined reference to :`recvmsg' :collect2: ld returned 1 exit status :dllwrap: gcc exited with status 1 :make[1]: *** [socket.so] Error 1 :make[1]: Leaving directory `//c/ph/src/ruby-cvs/ext/socket' : :That's kinda it. You need to update Cygwin 1.3.7 or later. 2002-01-19 Mark Bradshaw * cygwin.din: Add recvmsg and sendmsg. * net.cc: Add cygwin_recvmsg and cygwin_sendmsg. * /usr/include/sys/socket.h: Add recvmsg and sendmsg. -- eban