From 7e50d7de1c07fe00bc0895b489d85495571b63fd Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Mon, 15 Jun 2020 20:11:19 +0800
Subject: [PATCH] conda-windows: build binutils via WFVM

---
 artiq-fast/conda-windows/binutils.nix | 69 +++++++++++++++++++++++++++
 artiq-fast/default.nix                | 11 +++++
 2 files changed, 80 insertions(+)
 create mode 100644 artiq-fast/conda-windows/binutils.nix

diff --git a/artiq-fast/conda-windows/binutils.nix b/artiq-fast/conda-windows/binutils.nix
new file mode 100644
index 0000000..0958bd0
--- /dev/null
+++ b/artiq-fast/conda-windows/binutils.nix
@@ -0,0 +1,69 @@
+{ pkgs, version, src, target }:
+
+let
+  wfvm = import ../wfvm { inherit pkgs; };
+  libiconv-filename = "libiconv-1.15-h0c8e037_1006.tar.bz2";
+  libiconv = pkgs.fetchurl {
+    url = "https://anaconda.org/conda-forge/libiconv/1.15/download/win-64/${libiconv-filename}";
+    sha256 = "1jaxnpg5y5pkhvpp9kaq0kpvz7jlj5hynp567q35l7hpfk6xxghh";
+  };
+  build = wfvm.utils.wfvm-run {
+    name = "build-binutils";
+    image = wfvm.makeWindowsImage { installCommands = with wfvm.layers; [ anaconda3 msys2 msys2-packages ]; };
+    script = ''
+      ${wfvm.utils.win-put}/bin/win-put ${libiconv} ${libiconv-filename}
+      ${wfvm.utils.win-exec}/bin/win-exec ".\Anaconda3\scripts\activate && conda create -n build ${libiconv-filename}"
+
+      cat > meta.yaml << EOF
+      package:
+        name: binutils-${target}
+        version: ${version}
+
+      source:
+        url: src.tar.bz2
+
+      EOF
+
+      cat > bld.bat << EOF
+      set MSYS=C:\\MSYS64
+      set ARCH=32
+      set TOOLPREF=mingw-w64-i686-
+      set TRIPLE=x86_64-pc-mingw32
+      set PATH=%MSYS%\usr\bin;%MSYS%\mingw%ARCH%\bin;%PATH%
+
+      mkdir build
+      cd build
+      set CFLAGS=-I%PREFIX:\=/%/Library/include/
+      set LDFLAGS=-L%PREFIX:\=/%/Library/lib/
+      sh ../configure --build=%TRIPLE% ^
+        --prefix="%PREFIX:\=/%/Library" ^
+        --target=or1k-linux
+      if errorlevel 1 exit 1
+
+      make -j4
+      if errorlevel 1 exit 1
+
+      make install
+      if errorlevel 1 exit 1
+
+      rem this is a copy of prefixed executables
+      rmdir /S /Q %PREFIX%\Library\or1k-linux
+      EOF
+
+      ${wfvm.utils.win-exec}/bin/win-exec "mkdir binutils"
+      ${wfvm.utils.win-put}/bin/win-put meta.yaml ".\binutils"
+      ${wfvm.utils.win-put}/bin/win-put bld.bat ".\binutils"
+      ${wfvm.utils.win-put}/bin/win-put ${src} ".\binutils\src.tar.bz2"
+
+      ${wfvm.utils.win-exec}/bin/win-exec ".\Anaconda3\scripts\activate build && conda build --no-anaconda-upload --no-test binutils"
+
+      ${wfvm.utils.win-get}/bin/win-get ".\Anaconda3\conda-bld\win-64\binutils-${target}-${version}-0.tar.bz2"
+    '';
+  };
+in
+  pkgs.runCommand "conda-windows-binutils-${target}" { buildInputs = [ build ]; } ''
+    wfvm-run-build-binutils
+    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 5449ce5..903b87b 100644
--- a/artiq-fast/default.nix
+++ b/artiq-fast/default.nix
@@ -90,6 +90,17 @@ let
         dependencies = ["pyserial"];
       };
     };
+
+    conda-windows-binutils-or1k = import ./conda-windows/binutils.nix {
+      inherit pkgs;
+      inherit (binutils-or1k) version src;
+      target = "or1k-linux";
+    };
+    conda-windows-binutils-arm = import ./conda-windows/binutils.nix {
+      inherit pkgs;
+      inherit (binutils-arm) version src;
+      target = "armv7-unknown-linux-gnueabihf";
+    };
   };
 in
   mainPackages // boardPackages