Build Prizm SDK and FXSDK

Dockerfile

FROM alpine:3.14

# Set up GiteaPC
## Install GiteaPC dependencies
RUN apk add --no-cache gcc curl  git python3  make  pkgconf 
## Needs to use bash and yes
RUN apk add --no-cache bash
## Install GiteaPC and accept the path added
RUN curl "https://gitea.planet-casio.com/Lephenixnoir/GiteaPC/raw/branch/master/install.sh" -o /tmp/giteapc-install.sh
RUN yes | bash /tmp/giteapc-install.sh
## Update path with gitea installer
ENV PATH="${PATH}:/root/.local/bin"

# Setup fxsdk dependencies
## Designed for tui (in WSL normally)
RUN apk add --no-cache  cmake py3-pillow libusb-dev sdl2-dev libpng-dev ncurses-dev
## Recommended for linux machines
RUN apk add --no-cache udisks2-dev
## Used for graphical user interface
RUN apk add --no-cache glib-dev

# Build and Install fx-sdk (has useful dependencies we can use)
## Install alpine build essentials
RUN apk add --no-cache alpine-sdk
## Install texinfo for binutils
RUN apk add --no-cache texinfo
## Build cross-compiler
RUN giteapc install -y Lephenixnoir/fxsdk Lephenixnoir/sh-elf-binutils Lephenixnoir/sh-elf-gcc
## Build math + C++ standard library
RUN giteapc install -y Lephenixnoir/OpenLibm Vhex-Kernel-Core/fxlibc Lephenixnoir/sh-elf-gcc
## Install Kernel Libraries
RUN giteapc install -y Lephenixnoir/gint Lephenixnoir/libprof

# Install other libfxcg dependencies
## Build and install mkg3a
RUN git clone https://gitlab.com/taricorp/mkg3a.git && cd /mkg3a && mkdir build && cd build && cmake .. && make && make install
## mpfr, mpc, gmp & libpng headers
RUN apk add --no-cache mpfr-dev mpc1-dev gmp-dev libpng-dev 
## ppl-dev (not included in standard)
RUN apk add --no-cache ppl-dev --update-cache --repository https://dl-cdn.alpinelinux.org/alpine/edge/testing/ --allow-untrusted

# Help libfxcg find sh3eb-elf-gcc
# RUN SH3EB_LOC=$(find /root/.local/bin/ -name 'sh3eb-elf-gcc-*'| head -n 1) && ln -s $SH3EB_LOC /root/.local/bin/sh3eb-elf-gcc

# Grab the latest libfxcg 
RUN git clone https://github.com/Jonimoose/libfxcg.git
WORKDIR /libfxcg
RUN sed -i 's/sh3eb-elf-/sh-elf-/g' toolchain/prizm_rules libfxcg/Makefile libc/Makefile
RUN make