xref: /aosp_15_r20/external/skia/infra/bots/assets/clang_linux/Dockerfile (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17) 
1# This is based off the official LLVM docker container
2# https://github.com/llvm/llvm-project/blob/76fd4bf675b5ceeeca0e4e15cf15d89c7acf4947/llvm/utils/docker/debian10/Dockerfile
3#
4# This was launcher.gcr.io/google/debian10:latest on Sep 22 2022
5# Found by running
6# docker pull launcher.gcr.io/google/debian10:latest && docker images --digests | grep debian10
7FROM launcher.gcr.io/google/debian10@sha256:3242ff21417c7722482c2085f86f28ed4f76cde00bf880f15fc1795975bc2a81
8
9# Install build dependencies of llvm.
10# First, Update the apt's source list and include the sources of the packages.
11RUN grep deb /etc/apt/sources.list | \
12    sed 's/^deb/deb-src /g' >> /etc/apt/sources.list
13# Install compiler, python, etc. We need clang and lld because otherwise we have issues compiling
14# compiler-rt (it fails using the built-in ld).
15#
16# The versions were added after seeing what was available when this image was created on Sep 22 2022
17# Specifying the versions makes this Docker container comply with SLSA level 1.
18RUN apt-get update && \
19    apt-get install -y --no-install-recommends  \
20           ca-certificates=20200601~deb10u2 gnupg=2.2.12-1+deb10u2 \
21           build-essential=12.6 cmake=3.13.4-1 make=4.2.1-1.2 python3=3.7.3-1 \
22           zlib1g=1:1.2.11.dfsg-1+deb10u2 wget=1.20.1-1.1 unzip=6.0-23+deb10u3 \
23           git=1:2.20.1-2+deb10u3 clang=1:7.0-47 lld=1:7.0-47 && \
24    rm -rf /var/lib/apt/lists/*
25# Install a newer ninja release. It seems the older version in the debian repos
26# randomly crashes when compiling llvm.
27RUN wget "https://github.com/ninja-build/ninja/releases/download/v1.8.2/ninja-linux.zip" && \
28    echo "d2fea9ff33b3ef353161ed906f260d565ca55b8ca0568fa07b1d2cab90a84a07 ninja-linux.zip" \
29        | sha256sum -c  && \
30    unzip ninja-linux.zip -d /usr/local/bin && \
31    rm ninja-linux.zip
32
33ENV TARGET_DIR=/tmp/clang_output
34ENV CLANG_RELEASE=llvmorg-15.0.1
35
36RUN mkdir -p /tmp/clang && cd /tmp/clang && \
37    git clone --depth 1 -b ${CLANG_RELEASE} https://llvm.googlesource.com/llvm-project
38
39# As of October 21, 2022, iwyu 0.19 (for clang 15) was not yet a branch, so we just checkout
40# tip of tree at that time
41RUN git clone https://github.com/include-what-you-use/include-what-you-use.git /tmp/iwyu && \
42    cd /tmp/iwyu && \
43    git checkout 6d416d5f90755dd76d55c0f33f9ac0de6dd27b5f
44
45WORKDIR /tmp/clang/llvm-project
46
47ENV CC=/usr/bin/clang
48ENV CXX=/usr/bin/clang++
49
50# https://libcxx.llvm.org/BuildingLibcxx.html#bootstrapping-build
51# https://github.com/include-what-you-use/include-what-you-use#how-to-build-as-part-of-llvm
52# This will build clang first and then use that new clang to build the runtimes and the
53# iwyu probject.
54RUN mkdir ${TARGET_DIR} out && \
55    cmake -G Ninja -S llvm -B out \
56    -DCMAKE_BUILD_TYPE=Release \
57    -DCMAKE_INSTALL_PREFIX=${TARGET_DIR} \
58    -DLLVM_ENABLE_PROJECTS="clang;lld;clang-tools-extra" \
59    -DLLVM_ENABLE_RUNTIMES="all" \
60    -DLLVM_INSTALL_TOOLCHAIN_ONLY=ON \
61    -DLLVM_USE_LINKER=lld \
62    -DLLVM_ENABLE_UNWIND_TABLES=OFF \
63    -DLLVM_ENABLE_TERMINFO=OFF \
64    -DLLVM_EXTERNAL_PROJECTS=iwyu \
65    -DLLVM_EXTERNAL_IWYU_SOURCE_DIR=/tmp/iwyu
66
67RUN ninja -C out install
68RUN cp out/bin/llvm-symbolizer out/bin/llvm-profdata out/bin/llvm-cov ${TARGET_DIR}/bin
69RUN cp `c++ -print-file-name=libstdc++.so.6` ${TARGET_DIR}/lib
70
71# Use the newly compiled clang to build TSAN and MSAN libraries.
72ENV CC=${TARGET_DIR}/bin/clang
73ENV CXX=${TARGET_DIR}/bin/clang++
74
75# It is very important to start the build from the runtimes subfolder and not the llvm subfolder
76# like we did above when following the bootstrapping-build instructions.
77# https://stackoverflow.com/a/73827100/1447621
78RUN mkdir tsan_out && \
79    cmake -G Ninja -S runtimes -B tsan_out \
80    -DCMAKE_BUILD_TYPE=Release \
81    -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" \
82    -DLLVM_USE_SANITIZER=Thread
83
84RUN ninja -C tsan_out cxx cxxabi
85RUN cp -r tsan_out/lib ${TARGET_DIR}/tsan
86
87# We would be following the instructions from
88# https://github.com/google/sanitizers/wiki/MemorySanitizerLibcxxHowTo
89# but those are currently out of date (https://github.com/google/sanitizers/issues/1574)
90RUN mkdir msan_out && \
91    cmake -GNinja -S runtimes -B msan_out \
92    -DCMAKE_BUILD_TYPE=Release \
93    -DLLVM_ENABLE_RUNTIMES="libcxx;libcxxabi" \
94    -DLLVM_USE_SANITIZER=MemoryWithOrigins
95
96RUN ninja -C msan_out cxx cxxabi
97
98RUN cp -r msan_out/lib ${TARGET_DIR}/msan