FROM ubuntu:latest AS builder

ARG BINUTILS_VERSION
ARG GCC_VERSION
ARG GDB_VERSION
ARG NEWLIB_VERSION
ARG TARGET

ARG ZLIB_VERSION
ARG NCURSES_VERSION
ARG EXPAT_VERSION
ARG READLINE_VERSION
ARG GMP_VERSION
ARG MPFR_VERSION
ARG MPC_VERSION

ENV STATIC_DEPS_PREFIX=/opt/static-deps

ADD ./patches /patches
ADD ./scripts /scripts

RUN /scripts/0000-prepare-os.sh
RUN /scripts/0100-download.sh
RUN /scripts/0150-build-static-deps.sh
RUN /scripts/0200-build-target-binutils.sh
RUN /scripts/0300-build-bootstrap-gcc.sh
RUN /scripts/0400-build-target-newlib.sh
RUN /scripts/0500-build-target-gcc.sh
RUN /scripts/0600-build-target-gdb.sh

FROM ubuntu:questing

LABEL org.opencontainers.image.title="TeachOS Toolchain"
LABEL org.opencontainers.image.description="A semi-statically linked cross-compiler toolchain for TeachOS development."

RUN apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
    libstdc++6 && \
    rm -rf /var/lib/apt/lists/*

COPY --from=builder /opt/toolchain /opt/toolchain

ENV PATH="/opt/toolchain/bin:${PATH}"

CMD [ "/bin/bash" ]