我試圖下載導軌,並通過我可以找到的每個解決方案。我已經重新下載了Xcode(7.0 beta)並分別安裝了命令行工具,其中包括運行: xcode-select --install 這似乎適用於大多數有相同問題的人。我想我可能會損壞C頭文件。下載導軌 - C不會編譯
checking if the C compiler accepts ... *** extconf.rb failed ***
會大量讚賞任何幫助!
完整的錯誤代碼:
XXX-MacBook-Pro-2:~ XXX$ gem install rails
Building native extensions. This could take a while...
ERROR: Error installing rails:
ERROR: Failed to build gem native extension.
/Users/XXX/.rvm/rubies/ruby-2.2.1/bin/ruby -r ./siteconf20150923-10275-18xpyzg.rb extconf.rb
checking if the C compiler accepts ... *** 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/XXX/.rvm/rubies/ruby-2.2.1/bin/$(RUBY_BASE_NAME)
--help
--clean
/Users/XXX/.rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/mkmf.rb:456:in `try_do': The compiler failed to generate an executable file. (RuntimeError)
You have to install development tools first.
from /Users/XXX/.rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/mkmf.rb:571:in `block in try_compile'
from /Users/XXX/.rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/mkmf.rb:522:in `with_werror'
from /Users/XXX/.rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/mkmf.rb:571:in `try_compile'
from extconf.rb:80:in `nokogiri_try_compile'
from extconf.rb:87:in `block in add_cflags'
from /Users/XXX/.rvm/rubies/ruby-2.2.1/lib/ruby/2.2.0/mkmf.rb:619:in `with_cflags'
from extconf.rb:86:in `add_cflags'
from extconf.rb:337:in `<main>'
extconf failed, exit code 1
Gem files will remain installed in /Users/XXX/.rvm/gems/ruby-2.2.1/gems/nokogiri-1.6.6.2 for inspection.
Results logged to /Users/XXX/.rvm/gems/ruby-2.2.1/extensions/x86_64-darwin-14/2.2.0-static/nokogiri-1.6.6.2/gem_make.out
http://stackoverflow.com/questions/29317640/gem-install-rails-fails-on-ubuntu – SSpoke
Homebrew或其他OS X軟件包管理器中的其中一個可以解決在Mac上安裝開源軟件時遇到的大部分麻煩。 – Gene
你可以添加'mkmf.log'的內容嗎?你還運行'自制'?如果是這樣,brew列表的輸出是什麼? grep libxml2'? –