Error installing "kgio-2.9.2" Gem on Windows

Are you having trouble installing the kgio gem on Windows

Using Ruby 2.1.6 32-bit and DevKit.

Installing kgio 2.9.2 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
    C:/Ruby21/bin/ruby.exe extconf.rb
checking for CLOCK_MONOTONIC in time.h... yes
checking for clockid_t in time.h... yes
checking for clock_gettime() in -lrt... no
checking for t_open() in -lnsl... no
checking for socket() in -lsocket... no
checking for poll() in poll.h... no
checking for getaddrinfo() in sys/types.h,sys/socket.h,netdb.h... no
getaddrinfo required

*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers.  Check the mkmf.log file for more details.  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=C:/Ruby21/bin/ruby
        --with-rtlib
        --without-rtlib
        --with-nsllib
        --without-nsllib
        --with-socketlib
        --without-socketlib

extconf failed, exit code 1
Gem files will remain installed in C:/Ruby21/lib/ruby/gems/2.1.0/gems/kgio-2.9.2
 for inspection.
Results logged to C:/Ruby21/lib/ruby/gems/2.1.0/extensions/x86-mingw32/2.1.0/kgi
o-2.9.2/gem_make.out
An error occurred while installing kgio (2.9.2), and Bundler cannot continue.

Make sure that `gem install kgio -v '2.9.2'` succeeds before bundling.