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# [Choice] bionic (18.04), focal (20.04), jammy (22.04), noble (24.04)
ARG VARIANT="noble"
FROM mcr.microsoft.com/devcontainers/cpp:${VARIANT}
# Restate the variant to use it later on in the llvm and cmake installations
ARG VARIANT
# Install wget, gpg, make and ninja
RUN apt-get update -qq && export DEBIAN_FRONTEND=noninteractive && \
apt-get install -y --no-install-recommends \
lsb-release software-properties-common \
wget apt-utils file zip \
openssh-client gnupg gpg-agent socat rsync \
make ninja-build \
ca-certificates pkg-config libssl-dev
# User-settable versions:
# This Dockerfile should support gcc-[7, 8, 9, 10, 11, 12, 13] and clang-[10, 11, 12, 13. 14, 15, 16, 17]
ARG GCC_VER="14"
# Add gcc-${GCC_VER}
RUN add-apt-repository -y ppa:ubuntu-toolchain-r/test
RUN apt-get update -qq && export DEBIAN_FRONTEND=noninteractive && \
apt-get install -y --no-install-recommends \
gcc-${GCC_VER} g++-${GCC_VER} gdb
# Set gcc-${GCC_VER} as default gcc
RUN update-alternatives --install /usr/bin/gcc gcc $(which gcc-${GCC_VER}) 100
RUN update-alternatives --install /usr/bin/g++ g++ $(which g++-${GCC_VER}) 100
ARG LLVM_VER="18"
# Add clang-${LLVM_VER}
ARG LLVM_URL="http://apt.llvm.org/${VARIANT}/"
ARG LLVM_PKG="llvm-toolchain-${VARIANT}-${LLVM_VER}"
# Use keyrings and signed-by (apt-key is removed in Ubuntu noble)
RUN mkdir -p /etc/apt/keyrings && \
wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | gpg --dearmor -o /etc/apt/keyrings/llvm-snapshot.gpg
RUN echo "deb [signed-by=/etc/apt/keyrings/llvm-snapshot.gpg] ${LLVM_URL} ${LLVM_PKG} main" \
> /etc/apt/sources.list.d/llvm-${LLVM_VER}.list
RUN apt-get update -qq && export DEBIAN_FRONTEND=noninteractive && \
apt-get install -y --no-install-recommends \
clang-${LLVM_VER} lldb-${LLVM_VER} lld-${LLVM_VER} \
clang-tidy-${LLVM_VER} clang-format-${LLVM_VER} \
libc++-${LLVM_VER}-dev libc++abi-${LLVM_VER}-dev \
clang-tools-${LLVM_VER} libclang-common-${LLVM_VER}-dev \
libclang-${LLVM_VER}-dev libclang1-${LLVM_VER} \
clangd-${LLVM_VER} libclang-rt-${LLVM_VER}-dev \
libfuzzer-${LLVM_VER}-dev
# Set clang-${LLVM_VER} as default clang
RUN update-alternatives --install /usr/bin/clang clang $(which clang-${LLVM_VER}) 100
RUN update-alternatives --install /usr/bin/clang++ clang++ $(which clang++-${LLVM_VER}) 100
# Set the default clang-tidy, so CMake can find it
RUN update-alternatives --install /usr/bin/clang-tidy clang-tidy $(which clang-tidy-${LLVM_VER}) 1
# Set the default clang-format
RUN update-alternatives --install /usr/bin/clang-format clang-format $(which clang-format-${LLVM_VER}) 1
# Set the default clangd, so IDEs can find it
RUN update-alternatives --install /usr/bin/clangd clangd $(which clangd-${LLVM_VER}) 1
# Add current cmake/ccmake, from Kitware (keyrings + signed-by)
ARG CMAKE_URL="https://apt.kitware.com/ubuntu/"
ARG CMAKE_PKG=${VARIANT}
RUN mkdir -p /etc/apt/keyrings && \
wget -qO- https://apt.kitware.com/keys/kitware-archive-latest.asc | gpg --dearmor -o /etc/apt/keyrings/kitware-archive.gpg
RUN echo "deb [signed-by=/etc/apt/keyrings/kitware-archive.gpg] ${CMAKE_URL} ${CMAKE_PKG} main" \
> /etc/apt/sources.list.d/kitware.list
RUN apt-get update -qq && export DEBIAN_FRONTEND=noninteractive && \
apt-get install -y --no-install-recommends cmake cmake-curses-gui
# Cleanup cached apt data we don't need anymore
RUN apt-get autoremove -y && apt-get clean && \
rm -rf /var/lib/apt/lists/*
# Allow the user to set compiler defaults
ARG USE_CLANG
# if --build-arg USE_CLANG=1, set CC to 'clang' or set to null otherwise.
ENV CC=${USE_CLANG:+"clang"}
ENV CXX=${USE_CLANG:+"clang++"}
# if CC is null, set it to 'gcc' (or leave as is otherwise).
ENV CC=${CC:-"gcc"}
ENV CXX=${CXX:-"g++"}
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