我刚刚安装了Rails 4.0.2,在创建新的应用程序时,在捆绑包阶段我得到:Gem::Installer::ExtensionBuildError:/Users/Dee/.rvm/rubies/ruby-2.0.0-p247/bin/ruby extconf.rb No pg_configIf building fails, please tr
我正在尝试开发一个队友的Ruby on Rails应用程序,但这需要我安装PostgreSQL。我是用Postgres.app (9.2.2版)安装的。但是,当我运行rails服务器时,我得到以下错误。-0.14.1/lib/pg.rb:4:in `<top (required)>'
from /Users/kevin/.rvm/gems/ruby-1.9.3-p125/gems/bundler
update当您运行bundle update命令时,它会抛出以下错误。/home/ross/.rvm/rubies/ruby-1.9.3-p392/bin/ruby extconf.rb No pg_configIf building fails, please try again with
--with-pg-con