pokeemerald/INSTALL.md

Follow the OS-specific instructions below.

Linux

Install devkitARM.

Make sure that there is an environment variable called DEVKITARM with the path of the directory before the "bin" directory containing "arm-none-eabi-as", "arm-none-eabi-cpp", "arm-none-eabi-ld" and "arm-none-eabi-objcopy".

Then get the compiler from https://github.com/pret/agbcc and run the following commands.

build.sh
install.sh PATH_OF_POKEEMERALD_DIRECTORY

Then in the pokeemerald directory, build the tools.

build_tools.sh

Finally, build the rom.

make

Windows

Install devkitARM.

Then get the compiled tools from https://github.com/pret/pokeruby-tools. Copy the tools/ folder over the tools/ folder in your pokeemerald directory.

You can then build pokeemerald using make in the MSYS environment provided with devkitARM.