[英]An error occurred while installing pg (1.2.1), and Bundler cannot continue
[英]An error occurred while installing nio4r (1.2.1), and Bundler cannot continue
嗨,我正在努力將我的網站放到數字海洋。 但是當我在捆綁安裝的過程中,我得到了這個錯誤
Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
/usr/local/rvm/rubies/ruby-2.2.4/bin/ruby -r ./siteconf20161001-6508-ukh5t9.rb extconf.rb --with-cflags=-std=c99
checking for unistd.h... *** 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-2.2.4/bin/$(RUBY_BASE_NAME)
/usr/local/rvm/rubies/ruby-2.2.4/lib/ruby/2.2.0/mkmf.rb:456:in `try_do': The compiler failed to generate an executable file. (RuntimeError)
You have to install development tools first.
from /usr/local/rvm/rubies/ruby-2.2.4/lib/ruby/2.2.0/mkmf.rb:587:in `try_cpp'
from /usr/local/rvm/rubies/ruby-2.2.4/lib/ruby/2.2.0/mkmf.rb:1060:in `block in have_header'
from /usr/local/rvm/rubies/ruby-2.2.4/lib/ruby/2.2.0/mkmf.rb:911:in `block in checking_for'
from /usr/local/rvm/rubies/ruby-2.2.4/lib/ruby/2.2.0/mkmf.rb:351:in `block (2 levels) in postpone'
from /usr/local/rvm/rubies/ruby-2.2.4/lib/ruby/2.2.0/mkmf.rb:321:in `open'
from /usr/local/rvm/rubies/ruby-2.2.4/lib/ruby/2.2.0/mkmf.rb:351:in `block in postpone'
from /usr/local/rvm/rubies/ruby-2.2.4/lib/ruby/2.2.0/mkmf.rb:321:in `open'
from /usr/local/rvm/rubies/ruby-2.2.4/lib/ruby/2.2.0/mkmf.rb:347:in `postpone'
from /usr/local/rvm/rubies/ruby-2.2.4/lib/ruby/2.2.0/mkmf.rb:910:in `checking_for'
from /usr/local/rvm/rubies/ruby-2.2.4/lib/ruby/2.2.0/mkmf.rb:1059:in `have_header'
from extconf.rb:3:in `<main>'
extconf failed, exit code 1
Gem files will remain installed in /usr/local/rvm/gems/ruby-2.2.4/gems/nio4r-1.2.1 for inspection.
Results logged to /usr/local/rvm/gems/ruby-2.2.4/extensions/x86_64-linux/2.2.0/nio4r-1.2.1/gem_make.out
An error occurred while installing nio4r (1.2.1), and Bundler cannot continue.
Make sure that `gem install nio4r -v '1.2.1'` succeeds before bundling.
我正在使用Putty.exe按照教程https://www.digitalocean.com/community/tutorials/how-to-use-the-ruby-on-rails-one-click-application-on-digitalocean進行配置
我正在使用Ruby ruby 2.2.4p230 Rails 5.0.0.1
不確定這是否有幫助。 當我使用Putty.exe配置我的網站時,教程說如果你的Gemfile指定的Ruby版本與系統上安裝的版本不同,你可以使用RVM安裝它。 所以我嘗試過:
rvm install 2.2.4
rvm use ruby-2.2.4-p230 --default
但我得到錯誤ruby-2.2.4-p230未安裝。 並且它無法安裝,因為系統無法找到特定版本。 所以我用
rvm use ruby-2.2.4
sudo apt-get install build-essential
為我工作
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