創建on Rails項目新的Ruby不到風度工作

Question

我在一起，我已經安裝Ruby和我的乘客MODUL實際軌道版本的Apache2

所以現在我要創造我的第一個應用程序使用此命令：

rails new ./testrails -d mysql 

但我得到這個錯誤：

Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension. 

    /usr/bin/ruby1.9.1 extconf.rb 
checking for ruby/thread.h... no 
checking for rb_thread_blocking_region()... yes 
checking for rb_wait_for_single_fd()... yes 
checking for rb_hash_dup()... yes 
checking for rb_intern3()... yes 
checking for mysql_query() in -lmysqlclient... no 
checking for main() in -lm... yes 
checking for mysql_query() in -lmysqlclient... no 
checking for main() in -lz... yes 
checking for mysql_query() in -lmysqlclient... no 
checking for main() in -lsocket... no 
checking for mysql_query() in -lmysqlclient... no 
checking for main() in -lnsl... yes 
checking for mysql_query() in -lmysqlclient... no 
checking for main() in -lmygcc... no 
checking for mysql_query() in -lmysqlclient... no 
*** 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=/usr/bin/ruby1.9.1 
    --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 


Gem files will remain installed in /var/lib/gems/1.9.1/gems/mysql2-0.3.18 for inspection. 
Results logged to /var/lib/gems/1.9.1/gems/mysql2- 0.3.18/ext/mysql2/gem_make.out 
An error occurred while installing mysql2 (0.3.18), and Bundler cannot continue. 
Make sure that `gem install mysql2 -v '0.3.18'` succeeds before bundling. 
    run bundle exec spring binstub --all 
/var/lib/gems/1.9.1/gems/bundler-1.8.3/lib/bundler/resolver.rb:369:in `resolve': Could not find gem 'turbolinks (>= 0) ruby' in the gems available on this machine. (Bundler::GemNotFound) 
    from /var/lib/gems/1.9.1/gems/bundler-1.8.3/lib/bundler/resolver.rb:167:in `start' 
    from /var/lib/gems/1.9.1/gems/bundler-1.8.3/lib/bundler/resolver.rb:129:in `resolve' 
    from /var/lib/gems/1.9.1/gems/bundler-1.8.3/lib/bundler/definition.rb:193:in `resolve' 
    from /var/lib/gems/1.9.1/gems/bundler-1.8.3/lib/bundler/definition.rb:132:in `specs' 
    from /var/lib/gems/1.9.1/gems/bundler-1.8.3/lib/bundler/definition.rb:177:in `specs_for' 
    from /var/lib/gems/1.9.1/gems/bundler-1.8.3/lib/bundler/definition.rb:166:in `requested_specs' 
    from /var/lib/gems/1.9.1/gems/bundler-1.8.3/lib/bundler/environment.rb:18:in `requested_specs' 
    from /var/lib/gems/1.9.1/gems/bundler-1.8.3/lib/bundler/runtime.rb:13:in `setup' 
    from /var/lib/gems/1.9.1/gems/bundler-1.8.3/lib/bundler.rb:122:in `setup' 
    from /var/lib/gems/1.9.1/gems/bundler-1.8.3/lib/bundler/setup.rb:18:in `<top (required)>' 
    from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require' 
    from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require' 

我的機器上運行MySQL服務器...

Answer 1

試試這個：

sudo apt-get install libmysqlclient-dev 

gem install mysql2