FROM imgrep/musl:latest as musl FROM imgrep/bootstrap:latest as build ENV GCC_SITE https://mirrors.kernel.org/gnu/gcc ENV GCC_VERSION 12.2.0 ENV GCC_HASH e549cf9cf3594a00e27b6589d4322d70e0720cdd213f39beb4181e06926230ff RUN echo wget ${GCC_SITE}/gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.xz RUN wget ${GCC_SITE}/gcc-$GCC_VERSION/gcc-$GCC_VERSION.tar.xz RUN echo "${GCC_HASH} gcc-${GCC_VERSION}.tar.xz" | sha256sum -c RUN tar -xf gcc-${GCC_VERSION}.tar.xz WORKDIR gcc-${GCC_VERSION} RUN set -ex; \ ./contrib/download_prerequisites; \ { rm *.tar.* || true; } RUN set -ex; \ ./configure \ --target=x86_64-linux-musl \ --build=x86_64-linux-musl \ --host=x86_64-linux-musl \ --prefix /usr \ --mandir=/usr/share/man \ --infodir=/usr/share/info \ --libdir=/usr/lib \ --disable-cet \ --disable-fixed-point \ --disable-libstdcxx-pch \ --disable-multilib \ --disable-nls \ --disable-werror \ --enable-__cxa_atexit \ --enable-default-pie \ --enable-default-ssp \ --enable-languages=c,c++ \ --enable-link-serialization=2 \ --enable-linker-build-id; \ make -j "$(nproc)" RUN set -eux; \ make DESTDIR=/home/user/rootfs/ install-strip; \ ln -s gcc /home/user/rootfs/usr/bin/cc COPY --from=musl /lib/* /home/user/rootfs/lib/ FROM scratch COPY --from=build /home/user/rootfs / ENTRYPOINT ["/usr/bin/gcc"] CMD ["--version"]