Install the kernel development modules, as well with the command su -c "yum install kernel-devel".

然后用su - c “ yum install kernel - devel ”命令安装内核开发模块。

youdao

Gstreamer-devel: Don't hesitate to post a message on gstreamer-devel, which is a mailing list for development of and with gstreamer.

gstreamer - devel：请不要犹豫，您可以在gstreamer - devel上发布消息，这是面向gstreamer开发和使用的邮件列表。

youdao

You will not need the development package yet, but when it comes time to integrate Rails and postgresql, you will need the libraries inside postgresql-devel.

您现在还不需要开发包，但当您需要集成Rails和postgresql时，您将需要postgresql - devel中的库。

youdao