[英]Debugger - Failed to build gem native extension ruby 1.8.7
处理我需要调试但无法安装调试器的过时项目。
ruby -v # => ruby 1.8.7 (2011-06-30 patchlevel 352) [i686-darwin12.3.0]
rails -v # => Rails 2.3.17
gem install debugger
Installing debugger (1.6.1)
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.
/Users/lfender/.rvm/rubies/ruby-1.8.7-p352/bin/ruby extconf.rb
*** 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=/Users/lfender/.rvm/rubies/ruby-1.8.7-p352/bin/ruby
extconf.rb:16:in `require': no such file to load -- debugger/ruby_core_source (LoadError)
from extconf.rb:16
Gem files will remain installed in /Users/lfender/.rvm/gems/ruby-1.8.7-p352@nhg/gems/debugger-1.6.1 for inspection.
Results logged to /Users/lfender/.rvm/gems/ruby-1.8.7-p352@nhg/gems/debugger-1.6.1/ext/ruby_debug/gem_make.out
An error occurred while installing debugger (1.6.1), and Bundler cannot continue.
Make sure that `gem install debugger -v '1.6.1'` succeeds before bundling.
问题是阻止我调试一些失败的规范。 任何帮助将不胜感激!
似乎调试器适用于Ruby 1.9.2和1.9.3,而ruby-debug可能更适合Ruby 1.8。
您可以尝试使用ruby-debug
:
gem install ruby-debug
来自README:
运行ruby-debug有两种方法。
rdebug可执行文件:
$ rdebug <your-script>
以这种方式启动脚本时,调试器将停在脚本文件的第一行代码中。 因此,您将能够设置断点。
ruby-debug API
第二种方法是使用ruby-debug API在运行时中断代码执行。
require 'ruby-debug' ; Debugger.start
...
def your_method
...
debugger
...
end
要么
require 'ruby-debug' ;
Debugger.start do
...
debugger
end
执行Kernel#debugger
方法时,调试器将被激活,您将能够检查并逐步执行代码。
或者,您可以将“调试器”移动到Gemfile中的开发块中:
group :development, :test do
gem 'debugger'
end
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