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

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 final
COPY --from=build-make /rootfs/ /