| FROM ubuntu:20.04 |
| |
| # Disable interactive prompts on package installation |
| ENV DEBIAN_FRONTEND noninteractive |
| |
| # Dependencies to get the git sources and go binaries |
| RUN apt-get update && apt-get install -y --no-install-recommends \ |
| ca-certificates \ |
| curl \ |
| git \ |
| rsync \ |
| && apt-get clean \ |
| && rm -rf /var/lib/apt/lists/* |
| |
| # Get the git sources. If not cached, this takes O(5 minutes). |
| WORKDIR /git |
| RUN git config --global advice.detachedHead false |
| # Linux Kernel: Released 14 July 2024 |
| RUN git clone --branch v6.10 --depth 1 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux |
| # GNU C library: Released 21 July 2024 |
| RUN git clone --branch release/2.40/master --depth 1 https://sourceware.org/git/glibc.git |
| |
| # Get Go |
| ENV GOLANG_VERSION 1.21.0 |
| ENV GOLANG_DOWNLOAD_URL https://golang.org/dl/go$GOLANG_VERSION.linux-amd64.tar.gz |
| ENV GOLANG_DOWNLOAD_SHA256 d0398903a16ba2232b389fb31032ddf57cac34efda306a0eebac34f0965a0742 |
| |
| RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \ |
| && echo "$GOLANG_DOWNLOAD_SHA256 golang.tar.gz" | sha256sum -c - \ |
| && tar -C /usr/local -xzf golang.tar.gz \ |
| && rm golang.tar.gz |
| |
| ENV PATH /usr/local/go/bin:$PATH |
| |
| # Linux and Glibc build dependencies and emulator |
| RUN apt-get update && apt-get install -y --no-install-recommends \ |
| bison gawk make python3 \ |
| gcc gcc-multilib \ |
| gettext texinfo \ |
| qemu-user \ |
| && apt-get clean \ |
| && rm -rf /var/lib/apt/lists/* |
| # Cross compilers (install recommended packages to get cross libc-dev) |
| RUN apt-get update && apt-get install -y \ |
| gcc-aarch64-linux-gnu gcc-arm-linux-gnueabi \ |
| gcc-mips-linux-gnu gcc-mips64-linux-gnuabi64 \ |
| gcc-mips64el-linux-gnuabi64 gcc-mipsel-linux-gnu \ |
| gcc-powerpc-linux-gnu gcc-powerpc64-linux-gnu \ |
| gcc-powerpc64le-linux-gnu gcc-riscv64-linux-gnu \ |
| gcc-s390x-linux-gnu gcc-sparc64-linux-gnu \ |
| && apt-get clean \ |
| && rm -rf /var/lib/apt/lists/* |
| |
| # Only for loong64, getting tools of qemu-user and gcc-cross-compiler |
| ENV LOONG64_BASE_URL https://github.com/loongson/build-tools/releases/download/2023.08.08 |
| ENV LOONG64_GCC CLFS-loongarch64-8.1-x86_64-cross-tools-gcc-glibc.tar.xz |
| ENV LOONG64_QEMU qemu-loongarch64 |
| ENV LOONG64_GCC_DOWNLOAD_URL $LOONG64_BASE_URL/$LOONG64_GCC |
| ENV LOONG64_QEMU_DOWNLOAD_URL $LOONG64_BASE_URL/$LOONG64_QEMU |
| |
| RUN apt-get update && apt-get install xz-utils -y && mkdir /loong64 && cd /loong64 \ |
| && curl -fsSL "$LOONG64_QEMU_DOWNLOAD_URL" -o /usr/bin/"$LOONG64_QEMU" \ |
| && chmod +x /usr/bin/"$LOONG64_QEMU" \ |
| && curl -fsSL "$LOONG64_GCC_DOWNLOAD_URL" -o "$LOONG64_GCC" \ |
| && tar xf "$LOONG64_GCC" -C /usr/local/ \ |
| && ln -s /usr/local/cross-tools/bin/loongarch64-unknown-linux-gnu-gcc /usr/bin/loongarch64-linux-gnu-gcc \ |
| && rm -rf /loong64 |
| |
| # Let the scripts know they are in the docker environment |
| ENV GOLANG_SYS_BUILD docker |
| WORKDIR /build/unix |
| ENTRYPOINT ["go", "run", "linux/mkall.go", "/git/linux", "/git/glibc"] |