Dockerfile.dev

FROM ubuntu:22.04

# Minimal dev image for reproducible builds (CMake, Ninja, musl toolchain)
RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
  build-essential \
  cmake \
  ninja-build \
  wget \
  gnupg \
  lsb-release \
  clang \
  llvm \
  gcc-multilib \
  musl-tools \
  pkg-config \
  libssl-dev \
  ca-certificates \
  curl \
  git \
  && rm -rf /var/lib/apt/lists/*

WORKDIR /work

CMD ["/bin/bash"]

# Note: For JIT smoke tests, a ClangREPL (clang-repl) binary is required in the image.
# You can install a compatible Clang/LLVM build in the image if you plan to run the JIT smoke tests inside the container.

# Best-effort: install clang-repl if available from the distro repos (may require LLVM 16+)
RUN set -eux; \
    # Add LLVM apt repository for a specific toolchain (16) to reliably provide clang-repl
    wget -qO - https://apt.llvm.org/llvm-snapshot.gpg.key | gpg --dearmor -o /usr/share/keyrings/llvm-archive-keyring.gpg; \
    echo "deb [signed-by=/usr/share/keyrings/llvm-archive-keyring.gpg] http://apt.llvm.org/$(lsb_release -sc)/ llvm-toolchain-16 main" > /etc/apt/sources.list.d/llvm.list; \
    apt-get update; \
    # Try to install clang-16 and clang-repl-16 from the LLVM toolchain packages
    if apt-cache show clang-16 >/dev/null 2>&1 || apt-cache show clang-repl-16 >/dev/null 2>&1; then \
      DEBIAN_FRONTEND=noninteractive apt-get install -y clang-16 clang-repl-16 || true; \
    fi; \
    # Fallback: attempt to install generic clang-repl if present in repos
    if apt-cache show clang-repl >/dev/null 2>&1; then \
      DEBIAN_FRONTEND=noninteractive apt-get install -y clang-repl; \
    else \
      echo "clang-repl not available in apt repos; to run JIT smoke tests install clang-repl (LLVM 16+) manually in the image"; \
    fi; \
    rm -rf /var/lib/apt/lists/*