From 9e900d321e63a2bd03a9406dbbd3fcced2be40dd Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Tue, 9 Jun 2020 17:30:40 +0800
Subject: [PATCH] conda: add binutils.nix

---
 artiq-fast/conda/binutils.nix | 45 +++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 artiq-fast/conda/binutils.nix

diff --git a/artiq-fast/conda/binutils.nix b/artiq-fast/conda/binutils.nix
new file mode 100644
index 0000000..823ea75
--- /dev/null
+++ b/artiq-fast/conda/binutils.nix
@@ -0,0 +1,45 @@
+{ pkgs, version, src, target }:
+
+let
+  fake-src = pkgs.runCommand "conda-fake-source-binutils-${target}" { }
+    ''
+    mkdir -p $out/fake-conda;
+
+    cat << EOF > $out/fake-conda/meta.yaml
+    package:
+      name: binutils-${target}
+      version: ${version}
+
+    source:
+      url: ${src}
+
+    # Note: libiconv is also a build dependency, but the conda garbage won't find it
+    # if installed from a file (even if it shows up in conda list), as is the case 
+    # when using this script.
+    requirements:
+      run:
+        - libiconv
+
+    EOF
+
+    cat << EOF > $out/fake-conda/build.sh
+    #!/bin/bash
+    set -e
+
+    mkdir build
+    cd build
+    ../configure --target=${target} --prefix=\$PREFIX
+    make
+    make install
+
+    # this is a copy of prefixed executables
+    rm -rf $PREFIX/${target}
+
+    EOF
+    chmod 755 $out/fake-conda/build.sh
+    '';
+in
+  import ./build.nix { inherit pkgs; } {
+    name = "conda-binutils-${target}";
+    src = fake-src;
+  }