【发布时间】：2019-06-17 05:03:36
【问题描述】：
我正在开发一个使用 ruby 2.1.5 的 Rails 项目。我下载了 rvm，安装了 ruby 2.1.5，目前正在使用它。我在 Ubuntu 18.04 上。我在运行bundle install 时收到以下错误
当我按照指示尝试gem install nokogiri -v '1.6.7.2' 时，它安装得很好。在这种情况下，我找不到另一个问题。
我查看了这个问题Error while installing Nokogiri (1.6.7) on El Capitan 并尝试了所有解决方案。这可能是我遇到的另一个问题。它可能与rvm有关，但我不确定。
$ bundle install
Fetching gem metadata from https://rubygems.org/........
Using rake 11.1.2
Using CFPropertyList 2.3.3
Using i18n 0.7.0
Using json 1.8.3
Using minitest 5.8.4
Using thread_safe 0.3.5
Using tzinfo 1.2.2
Using activesupport 4.2.4
Using builder 3.2.2
Using erubis 2.7.0
Using mini_portile2 2.0.0
Fetching nokogiri 1.6.7.2
Installing nokogiri 1.6.7.2 with native extensions
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
current directory:
/media/mcgoy/CD25-ED8E/Upwork/EVSlideShow/Rails/vendor/bundle/ruby/2.1.0/gems/nokogiri-1.6.7.2/ext/nokogiri
/usr/share/rvm/rubies/ruby-2.1.5/bin/ruby -r ./siteconf20190123-15188-1qpzj0b.rb extconf.rb
--use-system-libraries
checking if the C compiler accepts ... *** 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/share/rvm/rubies/ruby-2.1.5/bin/ruby
--help
--clean
/usr/share/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:456:in `try_do': The compiler failed to
generate an executable file. (RuntimeError)
You have to install development tools first.
from /usr/share/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:571:in `block in try_compile'
from /usr/share/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:522:in `with_werror'
from /usr/share/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:571:in `try_compile'
from extconf.rb:80:in `nokogiri_try_compile'
from extconf.rb:87:in `block in add_cflags'
from /usr/share/rvm/rubies/ruby-2.1.5/lib/ruby/2.1.0/mkmf.rb:621:in `with_cflags'
from extconf.rb:86:in `add_cflags'
from extconf.rb:336:in `<main>'
To see why this extension failed to compile, please check the mkmf.log which can be found here:
/media/mcgoy/CD25-ED8E/Upwork/EVSlideShow/Rails/vendor/bundle/ruby/2.1.0/extensions/x86_64-linux/2.1.0/nokogiri-1.6.7.2/mkmf.log
extconf failed, exit code 1
Gem files will remain installed in
/media/mcgoy/CD25-ED8E/Upwork/EVSlideShow/Rails/vendor/bundle/ruby/2.1.0/gems/nokogiri-1.6.7.2
for inspection.
Results logged to
/media/mcgoy/CD25-ED8E/Upwork/EVSlideShow/Rails/vendor/bundle/ruby/2.1.0/extensions/x86_64-linux/2.1.0/nokogiri-1.6.7.2/gem_make.out
An error occurred while installing nokogiri (1.6.7.2), and Bundler cannot continue.
Make sure that `gem install nokogiri -v '1.6.7.2' --source 'https://rubygems.org/'` succeeds
before bundling.
In Gemfile:
rails was resolved to 4.2.4, which depends on
actionmailer was resolved to 4.2.4, which depends on
actionpack was resolved to 4.2.4, which depends on
actionview was resolved to 4.2.4, which depends on
rails-dom-testing was resolved to 1.0.7, which depends on
nokogiri
但是如你所见，当我运行gem install nokogiri -v '1.6.7.2' 时，看起来没有问题
$ gem install nokogiri -v 1.6.7.2
Building native extensions. This could take a while...
Successfully installed nokogiri-1.6.7.2
Parsing documentation for nokogiri-1.6.7.2
Done installing documentation for nokogiri after 2 seconds
1 gem installed
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标签： ruby-on-rails rvm