Mark de Wever e4022b6b87 [libc++][CI] Uses LLVM 17 in Docker.
Updates the LLVM versions used in the Dockerfile. It also removes
obsolete symlinks. This doesn't update the Buildkite jobs, they need to
use the new Docker image before they can be updated.

Reviewed By: ldionne, #libc, philnik

Differential Revision: https://reviews.llvm.org/D143007
2023-02-06 16:27:31 +01:00

108 lines
5.3 KiB
Docker

#===----------------------------------------------------------------------===##
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
#===----------------------------------------------------------------------===##
#
# This Dockerfile describes the base image used to run the various libc++
# build bots. By default, the image runs the Buildkite Agent, however one
# can also just start the image with a shell to debug CI failures.
#
# To start a Buildkite Agent, run it as:
# $ docker run --env-file <secrets> -it $(docker build -q libcxx/utils/ci)
#
# The environment variables in `<secrets>` should be the ones necessary
# to run a BuildKite agent.
#
# If you're only looking to run the Docker image locally for debugging a
# build bot, see the `run-buildbot-container` script located in this directory.
#
# A pre-built version of this image is maintained on DockerHub as ldionne/libcxx-builder.
# To update the image, rebuild it and push it to ldionne/libcxx-builder (which
# will obviously only work if you have permission to do so).
#
# $ docker build -t ldionne/libcxx-builder libcxx/utils/ci
# $ docker push ldionne/libcxx-builder
#
FROM ubuntu:jammy
# Make sure apt-get doesn't try to prompt for stuff like our time zone, etc.
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y bash curl
# Install various tools used by the build or the test suite
RUN apt-get update && apt-get install -y ninja-build python3 python3-sphinx python3-distutils python3-psutil git gdb
# Install dependencies required to run the LLDB data formatter tests
RUN apt-get update && apt-get install -y python3 python3-dev libpython3-dev uuid-dev libncurses5-dev swig3.0 libxml2-dev libedit-dev
# Locales for gdb and localization tests
RUN apt-get update && apt-get install -y language-pack-en language-pack-fr \
language-pack-ja language-pack-ru \
language-pack-zh-hans
# These two are not enabled by default so generate them
RUN printf "fr_CA ISO-8859-1\ncs_CZ ISO-8859-2" >> /etc/locale.gen
RUN mkdir /usr/local/share/i1en/
RUN printf "fr_CA ISO-8859-1\ncs_CZ ISO-8859-2" >> /usr/local/share/i1en/SUPPORTED
RUN locale-gen
# Install Clang <latest>, <latest-1> and ToT, which are the ones we support.
# We also install <latest-2> because we need to support the "latest-1" of the
# current LLVM release branch, which is effectively the <latest-2> of the
# tip-of-trunk LLVM. For example, after branching LLVM 14 but before branching
# LLVM 15, we still need to have Clang 12 in this Docker image because the LLVM
# 14 release branch CI uses it. The tip-of-trunk CI will never use Clang 12,
# though.
ENV LLVM_HEAD_VERSION=17
RUN apt-get update && apt-get install -y lsb-release wget software-properties-common
RUN wget https://apt.llvm.org/llvm.sh -O /tmp/llvm.sh
RUN bash /tmp/llvm.sh $(($LLVM_HEAD_VERSION - 3)) # for CI transitions
RUN bash /tmp/llvm.sh $(($LLVM_HEAD_VERSION - 2)) # previous release
RUN bash /tmp/llvm.sh $(($LLVM_HEAD_VERSION - 1)) # latest release
RUN bash /tmp/llvm.sh $LLVM_HEAD_VERSION # current ToT
# Install clang-format; always use the lastest stable branch.
RUN apt-get update && apt-get install -y clang-format-$(($LLVM_HEAD_VERSION - 2)) clang-format-$(($LLVM_HEAD_VERSION - 1))
# Install clang-tidy
RUN apt-get update && apt-get install -y clang-tidy-$(($LLVM_HEAD_VERSION - 2)) clang-tidy-$((LLVM_HEAD_VERSION - 1))
# Install llvm-dev and libclang-dev to compile custom clang-tidy checks
RUN apt-get update && apt-get install -y llvm-$(($LLVM_HEAD_VERSION - 1))-dev llvm-$(($LLVM_HEAD_VERSION - 2))-dev \
libclang-$(($LLVM_HEAD_VERSION - 1))-dev libclang-$(($LLVM_HEAD_VERSION - 2))-dev
# TODO LLVM16 Don't install llvm-16-dev explicitly
RUN apt-get update && apt-get install -y llvm-16-dev libclang-16-dev
# Install the most recent GCC, like clang install the previous version as a transition.
ENV GCC_LATEST_VERSION=12
RUN apt-get update && apt install -y gcc-$((GCC_LATEST_VERSION - 1)) g++-$((GCC_LATEST_VERSION - 1))
RUN apt-get update && apt install -y gcc-$GCC_LATEST_VERSION g++-$GCC_LATEST_VERSION
# Install a recent CMake
RUN wget https://github.com/Kitware/CMake/releases/download/v3.21.1/cmake-3.21.1-linux-x86_64.sh -O /tmp/install-cmake.sh
RUN bash /tmp/install-cmake.sh --prefix=/usr --exclude-subdir --skip-license
RUN rm /tmp/install-cmake.sh
# Change the user to a non-root user, since some of the libc++ tests
# (e.g. filesystem) require running as non-root. Also setup passwordless sudo.
RUN apt-get update && apt-get install -y sudo
RUN echo "ALL ALL = (ALL) NOPASSWD: ALL" >> /etc/sudoers
RUN useradd --create-home libcxx-builder
USER libcxx-builder
WORKDIR /home/libcxx-builder
# Install the Buildkite agent and dependencies. This must be done as non-root
# for the Buildkite agent to be installed in a path where we can find it.
RUN bash -c "$(curl -sL https://raw.githubusercontent.com/buildkite/agent/main/install.sh)"
ENV PATH="${PATH}:/home/libcxx-builder/.buildkite-agent/bin"
RUN echo "tags=\"queue=libcxx-builders,arch=$(uname -m),os=linux\"" >> "/home/libcxx-builder/.buildkite-agent/buildkite-agent.cfg"
# By default, start the Buildkite agent (this requires a token).
CMD buildkite-agent start