About

[pkg-config](http://www.freedesktop.org/wiki/Software/pkg-config/) is a helper tool used when compiling applications and libraries; facilitating the use of correct/specified compiler options

pkg-config is a helper tool used when compiling programs, to locate required tools and libraries and provide suitable command line options.

Ask here if you're compiling a program you didn't write in order to install it on your machine. If you're writing compilation scripts for your own program, ask on Stack Overflow.

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