42 lines
1.6 KiB
Docker
42 lines
1.6 KiB
Docker
FROM ubuntu:20.04
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RUN apt-get update -qq && \
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DEBIAN_FRONTEND="noninteractive" apt-get install -qqy --no-install-recommends \
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git wget bzip2 file unzip libtool pkg-config cmake build-essential \
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automake yasm gettext autopoint vim-tiny python3 python3-distutils \
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ninja-build ca-certificates curl less zip && \
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apt-get clean -y && \
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rm -rf /var/lib/apt/lists/*
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# Manually install a newer version of CMake; this is needed since building
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# LLVM requires CMake 3.20, while Ubuntu 20.04 ships with 3.16.3. If
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# updating to a newer distribution, this can be dropped.
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RUN cd /opt && \
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curl -LO https://github.com/Kitware/CMake/releases/download/v3.26.4/cmake-3.26.4-Linux-$(uname -m).tar.gz && \
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tar -zxf cmake-*.tar.gz && \
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rm cmake-*.tar.gz && \
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mv cmake-* cmake
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ENV PATH=/opt/cmake/bin:$PATH
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RUN git config --global user.name "LLVM MinGW" && \
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git config --global user.email root@localhost
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WORKDIR /build
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ENV TOOLCHAIN_PREFIX=/opt/llvm-mingw
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ARG TOOLCHAIN_ARCHS="i686 x86_64 armv7 aarch64"
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# Copy prebuilt toolchains for the current architecture.
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# Test executing a binary, to make sure that it works (i.e. it is not built
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# requiring a newer version of glibc or libstdc++ than what is available in
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# this container).
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RUN --mount=type=bind,source=toolchain,target=/toolchain \
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mkdir -p $TOOLCHAIN_PREFIX && ARCH=$(uname -m) && \
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tar xf /toolchain/linux-ucrt-$ARCH-toolchain/llvm-mingw-*-$ARCH.tar.xz --strip-components 1 -C $TOOLCHAIN_PREFIX && \
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ANY_ARCH=$(echo $TOOLCHAIN_ARCHS | awk '{print $1}') && \
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$TOOLCHAIN_PREFIX/bin/$ANY_ARCH-w64-mingw32-clang --version
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ENV PATH=$TOOLCHAIN_PREFIX/bin:$PATH
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