Run the following commands (first, see this if you are on macOS or this if you are on old Windows):
You must install the devkitARM toolchain of devkitPro and add its environment variables.
export DEVKITPRO=/opt/devkitpro
echo "export DEVKITPRO=$DEVKITPRO" >> ~/.bashrc
export DEVKITARM=$DEVKITPRO/devkitARM
echo "export DEVKITARM=$DEVKITARM" >> ~/.bashrc> git clone https://github.com/mmzret/rmz3
# install agbcc
> git clone https://github.com/pret/agbcc
> cd agbcc
> ./build.sh
> ./install.sh ../rmz3
> cd ../
> rm -rf ./agbcc
# install agbasm(custom arm-none-eabi-as)
> git clone https://github.com/luckytyphlosion/agbcc -b new_layout_with_libs
> cd agbcc
> make binutils
> cp ./gas/as-new ../rmz3/tools/binutils/bin/arm-none-eabi-as
# build gbagfx
> cd ../rmz3/tools/gbagfx
> make
# install mmzret/rmz-text-compiler
> cd ../../../
> git clone https://github.com/mmzret/rmz-text-compiler
> cd ./rmz-text-compiler
> cargo build --release
> cp ./target/release/rmz-text-compiler ../rmz3/tools/rmz-text-compilerTo build rmz3.gba:
> makeRun xcode-select --install in Terminal, then proceed by executing the commands.
If pret/agbcc build doesn't success in Apple Silicon, please try it.
# patch for https://github.com/pret/agbcc/blob/d59cfb5ac1ce13d4bc9875ffef1666b118338d33/gcc_arm/configure#L587
# pret/agbcc
> git apply ../rmz3/tools/agbcc.patchFor Windows 8.1 and earlier
Download and run the Cygwin setup, leaving the default settings intact. At "Select Packages", set the view to "Full" and choose to install the following:
makegitgcc-coregcc-g++libpng-devel
Additionally, there are extra optional tools which require installing the following packages, although they are not necessary to build:
python-3
In the Cygwin command prompt, enter the commands.
If the command for building rmz3.gba does not work, run nproc and use that value instead of $(nproc) for make.
Install the Windows Subsystem for Linux, and run the commands.