FROM ubuntu:25.10 ARG DEBIAN_FRONTEND=noninteractive RUN apt-get update && apt-get install -y --no-install-recommends \ bzip2 \ g++ \ make \ ninja-build \ file \ curl \ ca-certificates \ python3 \ git \ cmake \ sudo \ gdb \ llvm-20-tools \ llvm-20-dev \ libedit-dev \ libssl-dev \ pkg-config \ zlib1g-dev \ xz-utils \ nodejs \ mingw-w64 \ # libgccjit dependencies flex \ libmpfr-dev \ libgmp-dev \ libmpc3 \ libmpc-dev \ && rm -rf /var/lib/apt/lists/* COPY scripts/sccache.sh /scripts/ RUN sh /scripts/sccache.sh # We are disabling CI LLVM since this builder is intentionally using a host # LLVM, rather than the typical src/llvm-project LLVM. ENV NO_DOWNLOAD_CI_LLVM 1 ENV EXTERNAL_LLVM 1 # Using llvm-link-shared due to libffi issues -- see #34486 ENV RUST_CONFIGURE_ARGS \ --build=aarch64-unknown-linux-gnu \ --llvm-root=/usr/lib/llvm-20 \ --enable-llvm-link-shared \ --set rust.randomize-layout=true \ --set rust.thin-lto-import-instr-limit=10 COPY scripts/shared.sh /scripts/ COPY scripts/stage_2_test_set1.sh /scripts/ COPY scripts/stage_2_test_set2.sh /scripts/ ENV SCRIPT "Must specify DOCKER_SCRIPT for this image"