FROM gitea.okami101.io/okami101/stagex/core-binutils:latest AS binutils
FROM gitea.okami101.io/okami101/stagex/core-gcc:latest AS gcc
FROM gitea.okami101.io/okami101/stagex/core-make:latest AS make
FROM gitea.okami101.io/okami101/stagex/core-musl:latest AS musl
FROM gitea.okami101.io/okami101/stagex/core-busybox:latest AS busybox

FROM scratch AS bootstrap-c-toolchain
COPY --from=binutils / /
COPY --from=gcc / /
COPY --from=make / /
COPY --from=musl / /
COPY --from=busybox / /

FROM bootstrap-c-toolchain AS build-make

WORKDIR /source

RUN wget https://ftp.gnu.org/gnu/make/make-4.4.1.tar.gz -O make.tar.gz

RUN tar -xzf make.tar.gz --strip-components=1 && \
    mkdir build && \
    cd build && \
    ../configure --prefix=/usr --without-guile

RUN cd build && \
    make -j$(nproc)

RUN cd build && \
    make DESTDIR=/rootfs install

FROM bootstrap-c-toolchain AS build-binutils

WORKDIR /source

RUN wget https://ftp.gnu.org/gnu/binutils/binutils-2.44.tar.xz -O binutils.tar.gz

RUN tar -xJf binutils.tar.xz --strip-components=1 && \
    ./configure \
    --build=${BUILD} \
    --host=${HOST} \
    --prefix=/usr \
    --disable-nls \
    --disable-gdb \
    --disable-gprofng \
    --disable-werror \
    --enable-deterministic-archives \
    --enable-targets=aarch64-linux-musl,aarch64_be-linux-musl,i686-linux-musl,x86_64-linux-musl,x86_64-linux-muslx32,x86_64-pep

RUN make -j $(nproc)

RUN make DESTDIR=/rootfs install && \
    rm -r /rootfs/usr/share/man

FROM busybox AS final
COPY --from=build-make /rootfs/ /
COPY --from=build-binutils /rootfs/ /