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
ARG VERSION=4.4.1

WORKDIR /source

RUN wget https://ftp.gnu.org/gnu/make/make-${VERSION}.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
ARG VERSION=2.44

WORKDIR /source

RUN wget https://ftp.gnu.org/gnu/binutils/binutils-${VERSION}.tar.xz -O binutils.tar.xz

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 bootstrap-c-toolchain AS build-gcc
ARG GCC_VERSION=14.2.0
ARG MPFR_VERSION=4.2.2
ARG GMP_VERSION=6.2.1
ARG MPC_VERSION=1.3.1

WORKDIR /source

RUN wget https://ftp.gnu.org/gnu/gcc/gcc-${GCC_VERSION}/gcc-${GCC_VERSION}.tar.xz -O gcc.tar.gz
RUN wget https://ftp.gnu.org/gnu/mpfr/mpfr-${MPFR_VERSION}/mpfr-${MPFR_VERSION}.tar.xz -O mpfr.tar.gz
RUN wget https://ftp.gnu.org/gnu/gmp/gmp-${GMP_VERSION}/gmp-${GMP_VERSION}.tar.xz -O gmp.tar.gz
RUN wget https://ftp.gnu.org/gnu/mpc/mpc-${MPC_VERSION}/mpc-${MPC_VERSION}.tar.xz -O mpc.tar.gz

RUN mkdir mpfr && \
    tar -xJf mpfr.tar.xz --strip-components=1 -C mpfr && \
    mkdir gmp && \
    tar -xJf gmp.tar.xz --strip-components=1 -C gmp && \
    mkdir mpc && \
    tar -xzf mpc.tar.gz --strip-components=1 -C mpc && \
    tar -xJf gcc.tar.xz --strip-components=1 && \
    mkdir build && \
    cd build && \
    cat ../gcc/limitx.h ../gcc/glimits.h ../gcc/limity.h > `dirname $(gcc -print-libgcc-file-name)`/include-fixed/limits.h && \
    ../configure \
    --build=${BUILD} \
    --host=${HOST} \
    --prefix=/usr \
    --libdir=/usr/lib \
    --disable-multilib \
    --disable-nls \
    --enable-shared \
    --enable-plugin \
    --enable-languages=c,c++ \
    --enable-__cxa_atexit \
    --enable-c99 \
    --enable-long-long \
    --enable-threads=posix \
    --enable-clocale=generic \
    --enable-libstdcxx-time \
    --enable-checking=release \
    --enable-fully-dynamic-string \
    --enable-default-pie \
    --disable-symvers \
    --disable-gnu-indirect-function \
    --disable-libmudflap \
    --disable-libsanitizer \
    --disable-libmpx \
    --disable-lto-plugin \
    --disable-libssp \
    --disable-bootstrap

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

RUN cd build && \
    make DESTDIR=/rootfs install-strip && \
    ln -sv gcc /rootfs/usr/bin/cc && \
    mv /rootfs/usr/lib64/* /rootfs/usr/lib/ && \
    rm -rf /rootfs/usr/lib64

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