nix-scripts/artiq-fast/conda-windows/llvm-or1k.nix

{ pkgs, version, src }:

let
  wfvm = import ../wfvm { inherit pkgs; };
  conda-vswhere-filename = "vswhere-2.7.1-h21ff451_0.tar.bz2";
  conda-vswhere = pkgs.fetchurl {
    url = "https://anaconda.org/anaconda/vswhere/2.7.1/download/win-64/${conda-vswhere-filename}";
    sha256 = "196bzfmrnl8l5kfarldmqy80ncjidmhz552kvv8cz2s67ljmgggn";
  };
  conda-vs2017-filename = "vs2017_win-64-19.16.27038-h2e3bad8_2.tar.bz2";
  conda-vs2017 = pkgs.fetchurl {
    url = "https://anaconda.org/conda-forge/vs2017_win-64/19.16.27038/download/win-64/${conda-vs2017-filename}";
    sha256 = "02a7plylz4z73ipw4hzaw47qc1qpychkl8xrx0rnr13ks05bfrmh";
  };
  build = wfvm.utils.wfvm-run {
    name = "build-llvm-or1k";
    image = wfvm.makeWindowsImage { installCommands = with wfvm.layers; [ anaconda3 cmake msvc ]; };
    script = ''
      # Create a fake channel so that the conda garbage doesn't complain about not finding the packages it just installed.
      ln -s ${conda-vs2017} ${conda-vs2017-filename}
      ln -s ${conda-vswhere} ${conda-vswhere-filename}
      ${wfvm.utils.win-exec}/bin/win-exec "mkdir fake-channel && mkdir fake-channel\win-64"
      ${wfvm.utils.win-put}/bin/win-put ${conda-vs2017-filename} ./fake-channel/win-64
      ${wfvm.utils.win-put}/bin/win-put ${conda-vswhere-filename} ./fake-channel/win-64
      ${wfvm.utils.win-exec}/bin/win-exec ".\Anaconda3\scripts\activate && conda index fake-channel"
      ${wfvm.utils.win-exec}/bin/win-exec ".\Anaconda3\scripts\activate && conda create -n build -c file:///C:/users/wfvm/fake-channel vs2017_win-64 --offline"

      cat > meta.yaml << EOF
      package:
        name: llvm-or1k
        version: ${version}

      source:
        url: ../src.tar

      requirements:
        build:
          vs2017_win-64

      EOF

      cat > bld.bat << EOF
      set BUILD_TYPE=Release
      set CMAKE_GENERATOR=Visual Studio 15 2017 Win64

      mkdir build
      cd build
      cmake .. -G "%CMAKE_GENERATOR%" ^
        -Thost=x64 ^
        -DCMAKE_BUILD_TYPE="%BUILD_TYPE%" ^
        -DCMAKE_INSTALL_PREFIX="%LIBRARY_PREFIX%" ^
        -DLLVM_BUILD_LLVM_DYLIB=ON ^
        -DLLVM_TARGETS_TO_BUILD=X86;ARM ^
        -DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=OR1K ^
        -DLLVM_ENABLE_ASSERTIONS=OFF ^
        -DLLVM_INSTALL_UTILS=ON ^
        -DLLVM_INCLUDE_TESTS=OFF ^
        -DLLVM_INCLUDE_DOCS=OFF ^
        -DLLVM_INCLUDE_EXAMPLES=OFF
      if errorlevel 1 exit 1
      cmake --build . --config "%BUILD_TYPE%" --parallel 4
      if errorlevel 1 exit 1
      cmake --build . --config "%BUILD_TYPE%" --target install
      if errorlevel 1 exit 1
      EOF

      ${wfvm.utils.win-exec}/bin/win-exec "mkdir llvm-or1k"
      ${wfvm.utils.win-put}/bin/win-put meta.yaml llvm-or1k
      ${wfvm.utils.win-put}/bin/win-put bld.bat llvm-or1k
      ln -s ${src} src
      tar chf src.tar src
      ${wfvm.utils.win-put}/bin/win-put src.tar .

      ${wfvm.utils.win-exec}/bin/win-exec ".\Anaconda3\scripts\activate build && conda build --no-anaconda-upload --no-test llvm-or1k"

      ${wfvm.utils.win-get}/bin/win-get "Anaconda3/conda-bld/win-64/llvm-or1k-${version}-0.tar.bz2"
    '';
  };
in
  pkgs.runCommand "conda-windows-llvm-or1k" { buildInputs = [ build ]; } ''
    wfvm-run-build-llvm-or1k
    mkdir -p $out/win-64 $out/nix-support
    cp llvm-or1k-*.tar.bz2 $out/win-64
    echo file conda $out/win-64/*.tar.bz2 >> $out/nix-support/hydra-build-products
    ''