INSTALL: added link to CMake build system

Clement Champetier · Clement Champetier · commit 99188e24e3c8 · 2016-05-20T15:14:49.000+02:00
diff --git a/INSTALL.md b/INSTALL.md
@@ -1,6 +1,6 @@
 # Compilation
 
-AvTranscoder uses CMake as build system.
+AvTranscoder uses [CMake](http://www.cmake.org/) as build system.
 
 #### Dependencies
 AvTranscoder can depend on ffmpeg, libav, or any fork of these projects that follow the same API.
