$ gem install mysql2
でエラー発生
[code lang=text]
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=/home/vagrant/.rbenv/versions/2.2.0/bin/$(RUBY_BASE_NAME)
–with-mysql-dir
–without-mysql-dir
–with-mysql-include
–without-mysql-include=${mysql-dir}/include
–with-mysql-lib
–without-mysql-lib=${mysql-dir}/lib
–with-mysql-config
–without-mysql-config
–with-mysql-dir
–without-mysql-dir
–with-mysql-include
–without-mysql-include=${mysql-dir}/include
–with-mysql-lib
–without-mysql-lib=${mysql-dir}/lib
–with-mysqlclientlib
–without-mysqlclientlib
–with-mlib
–without-mlib
–with-mysqlclientlib
–without-mysqlclientlib
–with-zlib
–without-zlib
–with-mysqlclientlib
–without-mysqlclientlib
–with-socketlib
–without-socketlib
–with-mysqlclientlib
–without-mysqlclientlib
–with-nsllib
–without-nsllib
–with-mysqlclientlib
–without-mysqlclientlib
–with-mygcclib
–without-mygcclib
–with-mysqlclientlib
–without-mysqlclientlib
extconf failed, exit code 1
Gem files will remain installed in /home/vagrant/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/gems/mysql2-0.3.17 for inspection.
Results logged to /home/vagrant/.rbenv/versions/2.2.0/lib/ruby/gems/2.2.0/extensions/x86-linux/2.2.0-static/mysql2-0.3.17/gem_make.out
Installing truncate_html 0.9.2
Installing spring 1.2.0
An error occurred while installing mysql2 (0.3.17), and Bundler cannot continue.
Make sure that `gem install mysql2 -v '0.3.17'` succeeds before bundling.
[/code]
調べてたらmysql周りのものが足りないらしく
$ sudo apt-get install mysql-client libmysqlclient-dev
で解決しました