今更だけど、rubyでRMagickを使いたくて rubygemsからインストールしようとしました。 ubuntu 12.04 ruby2.1.0 するとこんなエラーが・・・ ERROR: Error installing rmagick: ERROR: Failed to build gem native extension. /usr/bin/ruby1.8 extconf.rb checking for Ruby version >= 1.8.5... yes checking for gcc... yes checking for Magick-config... yes checking for ImageMagick version >= 6.4.9... yes checking for HDRI disabled version of ImageMagick... yes
![ubuntu で RMagick を bundle install しようとしたらエラーがでた! - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/b9c87c7eea6e4ca99ece0de1eec20fc900193ffc/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9dWJ1bnR1JTIwJUUzJTgxJUE3JTIwUk1hZ2ljayUyMCVFMyU4MiU5MiUyMGJ1bmRsZSUyMGluc3RhbGwlMjAlRTMlODElOTclRTMlODIlODglRTMlODElODYlRTMlODElQTglRTMlODElOTclRTMlODElOUYlRTMlODIlODklRTMlODIlQTglRTMlODMlQTklRTMlODMlQkMlRTMlODElOEMlRTMlODElQTclRTMlODElOUYlRUYlQkMlODEmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT01NiZ0eHQtY2xpcD1lbGxpcHNpcyZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPTkyMzhhODYxZWE2MTAwODVjMDA4MTljNzg1ZDExYWVk%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwMTZiaXRfaWRvbCZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTM2JnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9MjRiZDc0ZmNiM2VhYTJjMmJkZWJiNjk3NWViYjVhNzA%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3Dfa50e49b428f95d80a3dfc4e4216271e)