Kgio Gem Error

[Alexandre Araujo <xandy_mv2@hotmail.com>]

From: xandy_mv2@hotmail.com
To: kgio@librelist.com
Subject: Kgio Gem Error
Date: Tue, 14 Feb 2012 22:15:13 +0000







Hello, i'm needing help to solve an error :
C:\Sites\catarse>gem install kgioFetching: kgio-2.7.2.gem (100%)Temporarily enhancing PATH to include DevKit...Building native extensions.  This could take a while...ERROR:  Error installing kgio:        ERROR: Failed to build gem native extension.
        D:/RailsInstaller/Ruby1.9.2/bin/ruby.exe extconf.rbchecking for CLOCK_MONOTONIC in time.h... nochecking for CLOCK_MONOTONIC() in time.h... nochecking for clockid_t in time.h... nochecking for clock_gettime() in -lrt... nochecking for t_open() in -lnsl... nochecking for socket() in -lsocket... nochecking for poll() in poll.h... nochecking for getaddrinfo() in sys/types.h,sys/socket.h,netdb.h... nogetaddrinfo required*** extconf.rb failed ***Could not create Makefile due to some reason, probably lack ofnecessary libraries and/or headers.  Check the mkmf.log file for moredetails.  You may need configuration options.
Provided configuration options:        --with-opt-dir        --without-opt-dir        --with-opt-include        --without-opt-include=${opt-dir}/include        --with-opt-lib        --without-opt-lib=${opt-dir}/lib        --with-make-prog        --without-make-prog        --srcdir=.        --curdir        --ruby=D:/RailsInstaller/Ruby1.9.2/bin/ruby        --with-rtlib        --without-rtlib        --with-nsllib        --without-nsllib        --with-socketlib        --without-socketlib

Gem files will remain installed in D:/RailsInstaller/Ruby1.9.2/lib/ruby/gems/1.9.1/gems/kgio-2.7.2 for inspection.Results logged to D:/RailsInstaller/Ruby1.9.2/lib/ruby/gems/1.9.1/gems/kgio-2.7.2/ext/kgio/gem_make.out
Rails version: 3.2.1Ruby version:1.9.2
Gem version:1.7.2Windows 7
Thanks for any response.