Vita porting

BUILDING.md

@@ -95,3 +95,16 @@ Dependencies and requirements:
 ```sh
 make -j$(nproc) # To build using all cores
 ```
+
+# Playstation Vita
+
+Dependencies and requirements:
+
+* [VitaSDK](https://vitasdk.org/)
+
+1. Install VitaSDK and SDL2 (included automatically in the standard installation of VitaSDK)
+2. CD to `vita` folder by typing `cd src/platform/vita` in the terminal on the `sm` root folder.
+3. Create a build folder and enter it `mkdir -p build && cd build`
+4. type `cmake ..` to create the makefile for Vita adapted to your development configuration.
+5. type `make` to compile the Vita version.
+6. Transfer the `sm.vpk` to your Vita and install it with VitaShell or your favorite installer.