An error occurred while installing byebug (5.0.0), and Bundler cannot continue
问题 Here are my program versions: Ruby 2.2.2p95 Rails 4.2.3 Installing byebug 5.0.0 with native extensions Gem::Ext::BuildError: ERROR: Failed to build gem native extension. C:/Ruby22-x64/bin/ruby.exe -r ./siteconf20150719-7912-f08j1k.rb extconf.rb creating Makefile make "DESTDIR=" clean make "DESTDIR=" generating byebug-x64-mingw32.def compiling breakpoint.c In file included from c:/Ruby22-x64/include/ruby-2.2.0/ruby/ruby.h:29:0, from c:/Ruby22-x64/include/ruby-2.2.0/ruby.h:33, from ./byebug.h:4