Ruby 2.1.4 error

[andresbravog]

I am receiving a compilation error when using ruby 2.1.4

✗>gem install debugger
Building native extensions.  This could take a while...
ERROR:  Error installing debugger:
    ERROR: Failed to build gem native extension.

    /Users/andresbravog/.rvm/rubies/ruby-2.1.4/bin/ruby -r ./siteconf20141108-77038-13hg0pe.rb 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
    --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/andresbravog/.rvm/rubies/ruby-2.1.4/bin/ruby
/Users/andresbravog/.rvm/rubies/ruby-2.1.4/lib/ruby/2.1.0/fileutils.rb:1401:in `initialize': No such file or directory @ rb_sysopen - ./214/ruby_debug.h (Errno::ENOENT)
    from /Users/andresbravog/.rvm/rubies/ruby-2.1.4/lib/ruby/2.1.0/fileutils.rb:1401:in `open'
    from /Users/andresbravog/.rvm/rubies/ruby-2.1.4/lib/ruby/2.1.0/fileutils.rb:1401:in `copy_file'
    from /Users/andresbravog/.rvm/rubies/ruby-2.1.4/lib/ruby/2.1.0/fileutils.rb:483:in `copy_file'
    from /Users/andresbravog/.rvm/rubies/ruby-2.1.4/lib/ruby/2.1.0/fileutils.rb:400:in `block in cp'
    from /Users/andresbravog/.rvm/rubies/ruby-2.1.4/lib/ruby/2.1.0/fileutils.rb:1579:in `block in fu_each_src_dest'
    from /Users/andresbravog/.rvm/rubies/ruby-2.1.4/lib/ruby/2.1.0/fileutils.rb:1593:in `fu_each_src_dest0'
    from /Users/andresbravog/.rvm/rubies/ruby-2.1.4/lib/ruby/2.1.0/fileutils.rb:1577:in `fu_each_src_dest'
    from /Users/andresbravog/.rvm/rubies/ruby-2.1.4/lib/ruby/2.1.0/fileutils.rb:399:in `cp'
    from extconf.rb:83:in `block in <main>'
    from extconf.rb:82:in `each'
    from extconf.rb:82:in `<main>'

extconf failed, exit code 1

[cldwalker]

Thanks for reporting your issue! This is one of my 14 active issues. Use that link to check how soon your issue will be answered. Don't forget to check your issue against this project's CONTRIBUTING.md. Cheers.

[cldwalker]

debugger doesn't support 2.x - it's in the readme ;)