尝试添加条纹宝石

Question

我试图安装条纹宝石，我得到这个错误

Gem::Ext::BuildError: ERROR: Failed to build gem native extension.

/Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/bin/ruby -r ./siteconf20151005-1267-af6sn6.rb extconf.rb checking for main() in -lstdc++... * 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/Fysh/.rvm/rubies/ruby-2.0.0-p643/bin/ruby --with-static-libstdc++ --without-static-libstdc++ --with-stdc++lib --without-stdc++lib /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:434:in try_do': The compiler failed to generate an executable file. (RuntimeError) You have to install development tools first. from /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:519:in try_link0' from /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:534:in try_link' from /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:714:in try_func' from /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:944:in block in have_library' from /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:889:in block in checking_for' from /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:340:in block (2 levels) in postpone' from /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:310:in open' from /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:340:in block in postpone' from /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:310:in open' from /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:336:in postpone' from /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:888:in checking_for' from /Users/Fysh/.rvm/rubies/ruby-2.0.0-p643/lib/ruby/2.0.0/mkmf.rb:939:in have_library' from extconf.rb:6:in '

extconf failed, exit code 1

Gem files will remain installed in /Users/Fysh/.rvm/gems/ruby-2.0.0-p643/gems/unf_ext-0.0.7.1 for inspection. Results logged to /Users/Fysh/.rvm/gems/ruby-2.0.0-p643/extensions/x86_64-darwin-14/2.0.0-static/unf_ext-0.0.7.1/gem_make.out An error occurred while installing unf_ext (0.0.7.1), and Bundler cannot continue. Make sure that gem install unf_ext -v '0.0.7.1' succeeds before bundling.

Answer 1

解决时，遇到了一个错误有一个Xcode更新我更新后，它的工作。