在Windows上安装kgio gem时遇到问题
使用Ruby 2.1.6 32位＆amp;安装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.