How to build the qemu screamer branch on Ubuntu 22.04, as of 2023-05-04
./install-packages.sh
git clone -b screamer https://github.com/mcayland/qemu qemu-screamer
This will only build the PPC part of the emulator and support only pulse audio.
cd qemu-screamer
./configure --target-list="ppc-softmmu" --enable-gtk --enable-sdl --audio-drv-list="pa" --enable-vde
make
cd build
Compilation will use all available processor cores to be quick.
make -j $(nproc)
Optional: remove debugging symbols from the resulting binary to save some disk space.
strip build/qemu-system-ppc
...can be found in qemu-screamer/build/qemu-system-ppc