This is a very simple mechanism for providing individual access to an X Window System display.It uses existing core protocol and library hooks for specifying authorization data in the connection setup block to restrict use of the display to only those clients that show that they know a server-specific key called a "magic cookie".
acquired package info from repodata DB: repodata/69e709f4d2852d98f12867a74015d19384fe2727ff670fd70178cdde80b1e77e-primary.sqlite.bz2
The libXau-devel package contains development files for libXau.
Package compiler and linker metadata toolkit
pkgconf is a program which helps to configure compiler and linker flags for development frameworks. It is similar to pkg-config from freedesktop.org, providing additional functionality while also maintaining compatibility.