llvm-rv64gcv.dockerfile

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FROM ubuntu:22.04
ENV DEBIAN_FRONTEND=noninteractive
RUN apt -y update
RUN apt -y upgrade
RUN apt -y install \
  binutils build-essential libtool texinfo gzip zip unzip patchutils curl git \
  make cmake ninja-build automake bison flex gperf grep sed gawk bc \
  zlib1g-dev libexpat1-dev libmpc-dev libglib2.0-dev libfdt-dev libpixman-1-dev

RUN mkdir -p /riscv/_install
WORKDIR /riscv
ENV PATH=`/riscv/_install/bin:$PATH`
RUN git clone --recursive https://github.com/riscv/riscv-gnu-toolchain -j`nproc`
WORKDIR /riscv/riscv-gnu-toolchain
RUN ./configure --prefix=/riscv/_install --enable-multilib
RUN make linux -j`nproc`
RUN make install
WORKDIR /riscv
RUN git clone -b llvmorg-17.0.2 https://github.com/llvm/llvm-project.git riscv-llvm
WORKDIR /riscv/riscv-llvm
RUN mkdir _build
WORKDIR /riscv/riscv-llvm/_build
RUN cmake -G Ninja -DCMAKE_BUILD_TYPE="Release" \
  -DBUILD_SHARED_LIBS=True -DLLVM_USE_SPLIT_DWARF=True \
  -DCMAKE_INSTALL_PREFIX="/workdir/artifacts/riscv/_install" \
  -DLLVM_OPTIMIZED_TABLEGEN=True -DLLVM_BUILD_TESTS=False \
  -DDEFAULT_SYSROOT="/workdir/artifacts/riscv/_install/sysroot" \
  -DLLVM_DEFAULT_TARGET_TRIPLE="riscv64-unknown-linux-gnu" \
  -DLLVM_TARGETS_TO_BUILD="RISCV" \
  -DLLVM_ENABLE_PROJECTS="clang;flang;openmp;polly" \
  ../llvm
RUN cmake --build . --target install -j`nproc`