# This file is a part of the UMSKT Project
#
# Copyleft (C) 2019-2024 UMSKT Contributors (et.al.)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# @FileCreated by Neo on 06/19/2023
# @Maintainer Neo

# Stage 1: Install Prerequisites
#FROM ubuntu:latest as prerequisites

# Stage 1: Install build dependencies
#RUN apt-get update && apt-get -y install \
#    build-essential \
#    cmake \
#    wget \
#    7zip \
#    git \
#    flex \
#    libfl-dev \
#    nasm \
#    libslang2-dev \
#    pkg-config \
#    libslang2-modules \
#    gcc-multilib \
#    && rm -rf /var/lib/apt/lists/*


FROM djgpp-prerequisites:latest as djgpp-watt32
SHELL ["/bin/bash", "-c"]

WORKDIR /

ENV CC=/djgpp/bin/i586-pc-msdosdjgpp-gcc CXX=/djgpp/bin/i586-pc-msdosdjgpp-g++ CMAKE_FIND_ROOT_PATH=/djgpp WATT_ROOT=/djgpp/watt32

# Stage 2: compile WATT32 for D
RUN wget https://github.com/andrewwutw/build-djgpp/releases/download/v3.4/djgpp-linux64-gcc1220.tar.bz2 \
    && tar xjf djgpp-linux64-gcc1220.tar.bz2 \
    && rm -rf djgpp-linux64-gcc1220.tar.bz2 \
    && cd djgpp \
    && git clone https://github.com/UMSKT/Watt-32.git watt32 \
    && cd watt32/util \
    && make clean && make linux \
    && cd ../src \
    && source /djgpp/setenv \
    && ./configur.sh djgpp \
    && make -f djgpp.mak \
    && ln -s ${WATT_ROOT}/lib/libwatt.a ${CMAKE_FIND_ROOT_PATH}/lib

# Stage 3: compile UMSKT
FROM djgpp-watt32 as build
SHELL ["/bin/bash", "-c"]

WORKDIR /src
COPY . /src

ENV PKG_CONFIG_PATH=/djgpp/lib/pkgconfig VERBOSE=1
# Build UMSKT from the local directory
RUN mkdir /src/build \
  && cd /src/build \
  && source /djgpp/setenv \
  && cmake -DDJGPP_WATT32=${WATT_ROOT}/lib/libwatt.a .. \
  && make

CMD ["bash"]

# Stage 6: Output
FROM scratch as output

COPY --from=build /src/build/umskt.exe /umskt.exe

# invoke via
# docker build -f Dockerfile.djgpp -o type=tar,dest=build-djgpp/umskt-dos.tar .