{"title":"Rails 4 \u3067 libv8, therubyracer \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u30a8\u30e9\u30fc\u767a\u751f","width":"100%","version":"1.0","blog_url":"https://makkareru.hatenablog.com/","categories":["Rails","Ruby on Rails","Rails 4.0","therubyracer","libv8","\u30a8\u30e9\u30fc","gcc","g++","Ubuntu"],"image_url":null,"height":"190","published":"2014-12-12 01:35:36","blog_title":"sabanomisomikomi's blog","url":"https://makkareru.hatenablog.com/entry/2014/12/12/013536","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmakkareru.hatenablog.com%2Fentry%2F2014%2F12%2F12%2F013536\" title=\"Rails 4 \u3067 libv8, therubyracer \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u30a8\u30e9\u30fc\u767a\u751f - sabanomisomikomi&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","author_name":"sabanomisomikomi","type":"rich","author_url":"https://blog.hatena.ne.jp/sabanomisomikomi/","description":"Rails 4 \u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u8aad\u3093\u3067\u3044\u3066\u3001 libv8, therubyracer \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e2d\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u3002 \u5b9f\u884c\u74b0\u5883\u306f Ubuntu 12.04 LTS\u3002 \u305d\u3082\u305d\u3082\u3001\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e 1.2.5\u7ae0\u3067\u3001javascript \u30e9\u30f3\u30bf\u30a4\u30e0\u304c\u306a\u3044\u304b\u3089 rails server \u304c\u30b3\u30b1\u308b\u3068\u3044\u3046\u554f\u984c\u304c\u524d\u7f6e\u304d\u3067\u3059\u3002 gem install libv8 -v '3.16.14.7' Gem::Ext::BuildError: ERROR: Failed to build gem native extension. /home/ryu/.rvm/rubies/ruby-2.0.0-p598/b\u2026"}