我已經花了過去一小時淘任何解決方案,上網本,但到目前爲止都拿出了兩手空空......不能建立在埃爾卡皮坦寶石原生擴展 - 失敗在lstdC++
我想安裝一個叫做taglib-ruby的gem,它具有依賴於C++編譯器(我認爲其中包含gcc和Xcode Commandline Tools)和taglib(一個C++庫),我已經使用自制程序安裝了它。然而,它似乎並沒有試圖包含它,因爲它無法找到lstdC++。
我想在OSX El Capitan(10.11)上做這個。
有人能告訴我這個依賴是什麼以及我如何安裝它?
請參考下面的控制檯輸出:
$ gem install taglib-ruby
Building native extensions. This could take a while...
ERROR: Error installing taglib-ruby:
ERROR: Failed to build gem native extension.
/usr/local/rvm/rubies/ruby-1.9.3-p194/bin/ruby -r ./siteconf20160618-66149-xswlyl.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
--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-tag-dir
--without-tag-dir
--with-tag-include
--without-tag-include=${tag-dir}/include
--with-tag-lib
--without-tag-lib=${tag-dir}/lib
--with-stdc++lib
--without-stdc++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:461:in `try_link0'
from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:476:in `try_link'
from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:619:in `try_func'
from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/mkmf.rb:845:in `block in have_library'
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:840:in `have_library'
from /usr/local/rvm/gems/ruby-1.9.3-p194/gems/taglib-ruby-0.7.1/ext/extconf_common.rb:28:in `<top (required)>'
from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:54:in `require'
from /usr/local/rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_require.rb:54:in `require'
from extconf.rb:2:in `<main>'
extconf failed, exit code 1
Gem files will remain installed in /usr/local/rvm/gems/ruby-1.9.3-p194/gems/taglib-ruby-0.7.1 for inspection.
Results logged to /usr/local/rvm/gems/ruby-1.9.3-p194/extensions/x86_64-darwin-11/1.9.1/taglib-ruby-0.7.1/gem_make.out