LDK Game development notes

Toolchain / cross-compilation

• LDK Game is built off of the RS97 hardware.
• LDK Game Guide: https://boards.dingoonity.org/ingenic-jz4760-devices/ldk-game-guide/
• Flashing firmware guide: https://boards.dingoonity.org/ingenic-jz4760-devices/how-to-install-retrofw-on-your-ldkrs-97/
• The LDK community has no "best practices" and its development is heavily fragmented.
• LDK Game uses a custom buildroot implementation to enable cross compilation
• Here's the support thread for setting up the toolchain: https://boards.dingoonity.org/ingenic-jz4760-devices/retrofw-developer-support-thread/
• There is a specific toolchain snapshot that works with and it can be downloaded here: https://buildroot.org/downloads/buildroot-2018.02.9.tar.gz
• This Google Doc was published to help people setup the tool chain. It's dated, but helps explains how cross compilation works.
• The latest version of buildroot can be found here https://github.com/buildroot/buildroot
• The LDK Game uses a hacked version of SDL v1.2
• RetroFW is the authority on the LDK game. https://github.com/retrofw
• Burn and flash the latest RetroFW firmare: https://github.com/retrofw/firmware/releases/tag/1.2
• Jay has been able to compile and run a game called Zelda Roth and it can be downloaded here: https://github.com/retrofw/zelda_roth