Dockerfile_ubuntu

# How to run:
# 1. Download the Dockerfile
# $ wget https://raw.githubusercontent.com/banach-space/llvm-tutor/master/Dockerfile
# 2. Build the Docker image
# $ docker build -t=llvm-tutor:llvm-13 .
# 3. Run the Docker container
# $ docker run --rm -it --hostname=llvm-tutor llvm-tutor:llvm-13 /bin/bash

FROM debian:buster

# Installing dependencies
RUN apt-get update && apt-get install -y \
    git \
    cmake \
    ninja-build \
    build-essential \
    python3-minimal python3-pip\
    && rm -rf /var/lib/apt/lists/*

# Installing lit
# Note that lit's tests depend on 'not' and 'FileCheck', LLVM utilities.
# https://github.com/llvm/llvm-project/tree/master/llvm/utils/lit
# So, we need to add -DLLVM_INSTALL_UTILS=ON cmake flag when trying to build LLVM.
# https://llvm.org/docs/CMake.html
RUN pip3 install lit

# Building LLVM+Clang (release/13.x) from source
ENV LLVM_DIR /opt/llvm
RUN git clone --branch release/13.x --depth 1 https://github.com/llvm/llvm-project \
    && mkdir -p $LLVM_DIR \
    && mkdir -p llvm-project/build \
    && cd llvm-project/build \
    && cmake -G Ninja \
        -DLLVM_ENABLE_PROJECTS=clang \
        -DLLVM_TARGETS_TO_BUILD=X86 \
        -DCMAKE_BUILD_TYPE=Release \
        -DCMAKE_INSTALL_PREFIX=$LLVM_DIR \
        -DLLVM_INSTALL_UTILS=ON \
        ../llvm \
    && cmake --build . --target install \
    && rm -r /llvm-project

# Building llvm-tutor
ENV TUTOR_DIR /llvm-tutor
RUN git clone https://github.com/banach-space/llvm-tutor $TUTOR_DIR \
    && mkdir -p $TUTOR_DIR/build \
    && cd $TUTOR_DIR/build \
    && cmake -DLT_LLVM_INSTALL_DIR=$LLVM_DIR ../ \
    && make -j $(nproc --all) \
    && lit test/