IAGL isnt that just for x86 and x64 and not arm
Windows, OSX users: Download Retroarch from here.
Linux users: Install Retroarch with from the PPA. See here for stable releases and here for nightly releases.
Raspberry Pi users: Install the Kodi addon Gamestarter to install Retroarch directly from Kodi.
LibreElec users (both x86 and RPi) have 2 options: Use the LibreElec "Remix" build here which includes Retroarch, or use the Kodi addon Gamestarter to install Retroarch directly from Kodi.
OpenElec users (x86): Use the Kodi addon Gamestarter to install Retroarch directly from Kodi.
Android users: Retroarch is available from the Play store.
S905 users: Use the LibreElec "SX05RE" build here which includes Retroarch
so im guessing here but incompability its all kinda meh in the end i rather just run with the plain old frontend until a real scraper is working
added mame issues to the retroplayer list here on the forum