首先，我想安装oversip。我下载了源软件包并将其安装在本地
执行后
gem build oversip.gemspec
和
gem install oversip-2.0.5.gem
我收到以下错误：
Building native extensions. This could take a while...
ERROR: Error installing oversip-2.0.5.gem:
ERROR: Failed to build gem native extension.
current directory: /usr/local/rvm/gems/ruby-2.1.0/gems/oversip-2.0.5/ext/stud
/usr/local/rvm/rubies/ruby-2.1.0/bin/ruby -r ./siteconf20180703-10042-1210kx6.rb extconf.rb
[ext/stud/extconf.rb] executing system command: tar -zxf stud.tar.gz
[ext/stud/extconf.rb] RbConfig::CONFIG['host_os'] returns "linux-gnu"
[ext/stud/extconf.rb] executing system command: make
*** 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=/usr/local/rvm/rubies/ruby-2.1.0/bin/ruby
extconf.rb:14:in `sys': [ext/stud/extconf.rb] system command `make' failed (RuntimeError)
from extconf.rb:35:in `block (2 levels) in <main>'
from extconf.rb:27:in `chdir'
from extconf.rb:27:in `block in <main>'
from extconf.rb:24:in `chdir'
from extconf.rb:24:in `<main>'
extconf failed, exit code 1
Gem files will remain installed in /usr/local/rvm/gems/ruby-2.1.0/gems/oversip-2.0.5 for inspection.
Results logged to /usr/local/rvm/gems/ruby-2.1.0/extensions/x86_64-linux/2.1.0/oversip-2.0.5/gem_make.out