3 # Dependencies to get the git sources and go binaries
4 RUN apt-get update && apt-get install -y \
7 && rm -rf /var/lib/apt/lists/*
9 # Get the git sources. If not cached, this takes O(5 minutes).
11 RUN git config --global advice.detachedHead false
12 # Linux Kernel: Released 19 Feb 2017
13 RUN git clone --branch v4.10 --depth 1 https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux
14 # GNU C library: Released 05 Feb 2017 (we should try to get a secure way to clone this)
15 RUN git clone --branch glibc-2.25 --depth 1 git://sourceware.org/git/glibc.git
17 # Get Go 1.8 (https://github.com/docker-library/golang/blob/master/1.8/Dockerfile)
18 ENV GOLANG_VERSION 1.8
19 ENV GOLANG_DOWNLOAD_URL https://golang.org/dl/go$GOLANG_VERSION.linux-amd64.tar.gz
20 ENV GOLANG_DOWNLOAD_SHA256 53ab94104ee3923e228a2cb2116e5e462ad3ebaeea06ff04463479d7f12d27ca
22 RUN curl -fsSL "$GOLANG_DOWNLOAD_URL" -o golang.tar.gz \
23 && echo "$GOLANG_DOWNLOAD_SHA256 golang.tar.gz" | sha256sum -c - \
24 && tar -C /usr/local -xzf golang.tar.gz \
27 ENV PATH /usr/local/go/bin:$PATH
29 # Linux and Glibc build dependencies
30 RUN apt-get update && apt-get install -y \
34 && rm -rf /var/lib/apt/lists/*
35 # Emulator and cross compilers
36 RUN apt-get update && apt-get install -y \
38 gcc-aarch64-linux-gnu gcc-arm-linux-gnueabi \
39 gcc-mips-linux-gnu gcc-mips64-linux-gnuabi64 \
40 gcc-mips64el-linux-gnuabi64 gcc-mipsel-linux-gnu \
41 gcc-powerpc64-linux-gnu gcc-powerpc64le-linux-gnu \
42 gcc-s390x-linux-gnu gcc-sparc64-linux-gnu \
43 && rm -rf /var/lib/apt/lists/*
45 # Let the scripts know they are in the docker environment
46 ENV GOLANG_SYS_BUILD docker
48 ENTRYPOINT ["go", "run", "linux/mkall.go", "/git/linux", "/git/glibc"]