FROM ubuntu:22.04

RUN apt-get update -qq && \
    DEBIAN_FRONTEND="noninteractive" apt-get install -qqy --no-install-recommends \
    git wget bzip2 file unzip libtool pkg-config cmake build-essential \
    automake yasm gettext autopoint vim-tiny python3 python3-distutils \
    ninja-build ca-certificates curl less zip && \
    apt-get clean -y && \
    rm -rf /var/lib/apt/lists/*

# Separate step for system-clang; the RUN line above is similar to other dockerfiles.
RUN apt-get update -qq && \
    apt-get install -qqy clang-15 lld-15 llvm-15 && \
    apt-get clean -y && \
    rm -rf /var/lib/apt/lists/*


RUN git config --global user.name "LLVM MinGW" && \
    git config --global user.email root@localhost

WORKDIR /build

ENV TOOLCHAIN_PREFIX=/opt/llvm-mingw

# build-compiler-rt.sh assumes that sanitizers can be built for all architectures.
# Sanitizers can be built for aarch64 since LLVM 14 and for armv7 since LLVM 19.
# For simplicity, just skip building for armv7 when building an older version.
ARG TOOLCHAIN_ARCHS="i686 x86_64 aarch64"

ARG DEFAULT_CRT=ucrt

ARG CFGUARD_ARGS=--enable-cfguard

COPY build-all.sh build-llvm.sh install-wrappers.sh build-mingw-w64.sh build-mingw-w64-tools.sh build-compiler-rt.sh build-libcxx.sh build-mingw-w64-libraries.sh build-openmp.sh ./
COPY wrappers/*.sh wrappers/*.c wrappers/*.h ./wrappers/
# Libcxx version 17 requires Clang >= 15, while Libcxx 18 requires Clang >= 16.
RUN LLVM_VERSION=llvmorg-17.0.6 ./build-all.sh $TOOLCHAIN_PREFIX --host-clang=clang-15 && \
    rm -rf /build/*

ENV PATH=$TOOLCHAIN_PREFIX/bin:$PATH

# Test the installation
COPY test/*.c test/*.cpp test/*.h test/*.idl test/*.rc test/Makefile ./test/
COPY run-tests.sh ./
RUN RUN_I686=false RUN_X86_64=false ./run-tests.sh $TOOLCHAIN_PREFIX