From d532f432786551e51da3a870d3d70400fca2c7f7 Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Mon, 8 Nov 2021 15:11:05 +0800
Subject: [PATCH] conda: patch llvmlite

---
 artiq-fast/conda/llvmlite-patched.nix | 88 +++++++++++++++++++++++++++
 artiq-fast/default.nix                | 10 ++-
 2 files changed, 95 insertions(+), 3 deletions(-)
 create mode 100644 artiq-fast/conda/llvmlite-patched.nix

diff --git a/artiq-fast/conda/llvmlite-patched.nix b/artiq-fast/conda/llvmlite-patched.nix
new file mode 100644
index 0000000..4361708
--- /dev/null
+++ b/artiq-fast/conda/llvmlite-patched.nix
@@ -0,0 +1,88 @@
+{ pkgs, src }:
+
+let
+  condaBuilderEnv = import ./builder-env.nix { inherit pkgs; };
+  fake-src = pkgs.runCommand "conda-fake-source-llvmlite" { }
+    ''
+    mkdir -p $out/fake-conda;
+
+    mkdir conda-sucks
+    pushd conda-sucks
+    tar xvf ${src} --strip-components=1
+    tar cf $out/src.tar .
+    patch -p1 < ${../pkgs/llvmlite-callsite.diff}
+    patch -p1 < ${../pkgs/llvmlite-abiname.diff}
+    popd
+    rm -rf conda-sucks
+
+    cat << EOF > $out/fake-conda/meta.yaml
+    package:
+      name: llvmlite
+      version: 0.99  # high version number to entice the conda filth to choose it over others
+
+    source:
+      url: ../src.tar
+
+    # Again, we don't specify build dependencies since the conda garbage mistakenly thinks
+    # that they are not there if they have been installed from files.
+    requirements:
+      run:
+        - libllvm11
+        - python<3.9
+        - zlib
+    EOF
+
+    cat << EOF > $out/fake-conda/build.sh
+    #!/bin/bash
+    set -e
+
+    export LD_LIBRARY_PATH=/lib
+    python setup.py install \
+      --prefix=\$PREFIX \
+      --single-version-externally-managed \
+      --record=record.txt \
+      --no-compile
+
+    EOF
+    chmod 755 $out/fake-conda/build.sh
+    '';
+  conda-zlib = pkgs.fetchurl {
+    url = "https://anaconda.org/conda-forge/zlib/1.2.11/download/linux-64/zlib-1.2.11-h36c2ea0_1013.tar.bz2";
+    sha256 = "sha256-zsSNs1p97wARv9qiuR5eBdKgrXiLiHGiE+uMrP63QYo=";
+  };
+  conda-llvm = pkgs.fetchurl {
+    url = "https://anaconda.org/conda-forge/llvm/11.1.0/download/linux-64/llvm-11.1.0-h32600fe_2.tar.bz2";
+    sha256 = "sha256-E+jnVeGHad3LH+dKqFKH0/lBuQqZKtybXF44uArmNz8=";
+  };
+  conda-llvm-tools = pkgs.fetchurl {
+    url = "https://anaconda.org/conda-forge/llvm-tools/11.1.0/download/linux-64/llvm-tools-11.1.0-hf817b99_2.tar.bz2";
+    sha256 = "sha256-Y87krT+d9vdVIPliJVc/szIVBRA3NNcUDdY9Gc9KpXg=";
+  };
+  conda-llvmdev = pkgs.fetchurl {
+    url = "https://anaconda.org/conda-forge/llvmdev/11.1.0/download/linux-64/llvmdev-11.1.0-hf817b99_2.tar.bz2";
+    sha256 = "sha256-vN87BWggPfpFp51Qm60R3D5krQ4AQwiEJaqPfVb6x40=";
+  };
+in
+  pkgs.stdenv.mkDerivation {
+    name = "conda-llvmlite";
+    src = fake-src;
+    buildCommand =
+      ''
+      HOME=`pwd`
+      mkdir $out
+      cat << EOF > conda-commands.sh
+      set -e
+
+      conda create --prefix ./conda_tmp ${conda-zlib} ${conda-llvm} ${conda-llvm-tools} ${conda-llvmdev}
+      conda init
+      source .bashrc
+      conda activate ./conda_tmp
+
+      conda build --no-anaconda-upload --no-test --output-folder $out $src/fake-conda
+      EOF
+      ${condaBuilderEnv}/bin/conda-builder-env conda-commands.sh
+
+      mkdir -p $out/nix-support
+      echo file conda $out/*/*.tar.bz2 >> $out/nix-support/hydra-build-products
+      '';
+  }
diff --git a/artiq-fast/default.nix b/artiq-fast/default.nix
index dba8327..4ef4ca6 100644
--- a/artiq-fast/default.nix
+++ b/artiq-fast/default.nix
@@ -93,9 +93,13 @@ let
     };
   };
 
-  # ARTIQ-7 uses upstream conda-forge packages
-
-  condaLinux = lib.optionalAttrs (!artiq7) (rec {
+  condaLinux = if artiq7 then ({
+    # ARTIQ-7 uses upstream conda-forge packages except llvmlite
+    conda-llvmlite = import ./conda/llvmlite-patched.nix {
+      inherit pkgs;
+      inherit (mainPackages.llvmlite-llvm11) src;
+    };
+  }) else (rec {
     conda-binutils-or1k = import ./conda/binutils.nix {
       inherit pkgs;
       inherit (mainPackages.binutils-or1k) version src;