From 20925a3d8de0e0a3b87b793399e63d3bf187436d Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Tue, 16 Jun 2020 15:32:48 +0800
Subject: [PATCH] conda-windows: build llvm-or1k

---
 artiq-fast/conda-windows/llvm-or1k.nix | 66 ++++++++++++++++++++++++++
 artiq-fast/default.nix                 |  5 ++
 2 files changed, 71 insertions(+)
 create mode 100644 artiq-fast/conda-windows/llvm-or1k.nix

diff --git a/artiq-fast/conda-windows/llvm-or1k.nix b/artiq-fast/conda-windows/llvm-or1k.nix
new file mode 100644
index 0000000..217fbab
--- /dev/null
+++ b/artiq-fast/conda-windows/llvm-or1k.nix
@@ -0,0 +1,66 @@
+{ pkgs, version, src }:
+
+let
+  wfvm = import ../wfvm { inherit pkgs; };
+  build = wfvm.utils.wfvm-run {
+    name = "build-llvm-or1k";
+    image = wfvm.makeWindowsImage { installCommands = with wfvm.layers; [ anaconda3 msys2 msys2-packages ]; };
+    script = ''
+      ${wfvm.utils.win-exec}/bin/win-exec ".\Anaconda3\scripts\activate && conda create -n build --offline"
+
+      cat > meta.yaml << EOF
+      package:
+        name: llvm-or1k
+        version: ${version}
+
+      source:
+        url: ../src.tar
+
+      EOF
+
+      cat > bld.bat << EOF
+      set MSYS=C:\MSYS64
+      set PATH=%MSYS%\usr\bin;%MSYS%\mingw64\bin;%PATH%
+
+      set BUILD_TYPE=Release
+      set CMAKE_GENERATOR=MinGW Makefiles
+
+      mkdir build
+      cd build
+      cmake .. -G "%CMAKE_GENERATOR%" ^
+        -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 ".\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 *.tar.bz2 $out/win-64
+    echo file conda $out/win-64/*.tar.bz2 >> $out/nix-support/hydra-build-products
+    ''
diff --git a/artiq-fast/default.nix b/artiq-fast/default.nix
index 903b87b..b47f86a 100644
--- a/artiq-fast/default.nix
+++ b/artiq-fast/default.nix
@@ -101,6 +101,11 @@ let
       inherit (binutils-arm) version src;
       target = "armv7-unknown-linux-gnueabihf";
     };
+    conda-windows-llvm-or1k = import ./conda-windows/llvm-or1k.nix {
+      inherit pkgs;
+      inherit (llvm-or1k) version;
+      src = llvm-or1k.llvm-src;
+    };
   };
 in
   mainPackages // boardPackages