無法安裝寶石調試-v '1.6.5'

Question

的Mac OSX 10.9.1，紅寶石1.9.3p194，軌道3.2.13時，Xcode 5.0.2

爭取做 '包安裝'，但不斷收到錯誤w/debugger 1.6.5（運行gem install debugger -v'1.6.5'會產生相同的錯誤）。任何幫助是極大的讚賞！

Installing debugger (1.6.5) with native extensions 
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension. 

     /usr/local/rvm/rubies/ruby-1.9.3-p194/bin/ruby extconf.rb 
checking for rb_method_entry_t.called_id in method.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 
    --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-1.9.3-p194/bin/ruby 
    --with-ruby-dir 
    --without-ruby-dir 
    --with-ruby-include 
    --without-ruby-include=${ruby-dir}/include 
    --with-ruby-lib 
    --without-ruby-lib=${ruby-dir}/lib 
/usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:381: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-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:491:in `block in try_compile' 
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:443:in `with_werror' 
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:491:in `try_compile' 
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:1002:in `block in have_struct_member' 
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:790:in `block in checking_for' 
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:284:in `block (2 levels) in postpone' 
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:254:in `open' 
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:284:in `block in postpone' 
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:254:in `open' 
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:280:in `postpone' 
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:789:in `checking_for' 
    from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:1001:in `have_struct_member' 
    from extconf.rb:34:in `block in <main>' 
    from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/debugger-ruby_core_source-1.3.1/lib/debugger/ruby_core_source.rb:21:in `call' 
    from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/debugger-ruby_core_source-1.3.1/lib/debugger/ruby_core_source.rb:21:in `create_makefile_with_core' 
    from extconf.rb:87:in `<main>' 


Gem files will remain installed in /usr/local/rvm/gems/ruby-1.9.3-p194/gems/debugger-1.6.5 for inspection. 
Results logged to /usr/local/rvm/gems/ruby-1.9.3-p194/gems/debugger-1.6.5/ext/ruby_debug/gem_make.out 
An error occurred while installing debugger (1.6.5), and Bundler cannot continue. 
Make sure that `gem install debugger -v '1.6.5'` succeeds before bundling. 

Answer 1

這應該解決您的問題：

xcode-select --install 

來源：https://stackoverflow.com/a/19570890/702560