From 589d4640fb154873feaf7167f13555d653aa2a6d Mon Sep 17 00:00:00 2001
From: Dylan Simon <dylan@dylex.net>
Date: Sat, 23 Dec 2017 16:02:47 -0500
Subject: [PATCH] pycuda: fix boost_python3 link

Boost python library now named -lboost_python3 on py3.
Remove a couple unused inputs.
---
 pkgs/development/python-modules/pycuda/default.nix | 5 ++---
 pkgs/top-level/python-packages.nix                 | 1 -
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/python-modules/pycuda/default.nix b/pkgs/development/python-modules/pycuda/default.nix
index 0bd8800eddc..eb7459b0779 100644
--- a/pkgs/development/python-modules/pycuda/default.nix
+++ b/pkgs/development/python-modules/pycuda/default.nix
@@ -13,8 +13,7 @@
 , python
 , mkDerivation
 , stdenv
-, pythonOlder
-, isPy35
+, isPy3k
 }:
 let
   compyte = import ./compyte.nix {
@@ -35,7 +34,7 @@ buildPythonPackage rec {
     ${python.interpreter} configure.py --boost-inc-dir=${boost.dev}/include \
                           --boost-lib-dir=${boost}/lib \
                           --no-use-shipped-boost \
-                          --boost-python-libname=boost_python
+                          --boost-python-libname=boost_python${stdenv.lib.optionalString isPy3k "3"}
   '';
 
   postInstall = ''
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 9f438a64370..80fbc3d544c 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -6524,7 +6524,6 @@ in {
   pycuda = callPackage ../development/python-modules/pycuda rec {
     cudatoolkit = pkgs.cudatoolkit75;
     inherit (pkgs.stdenv) mkDerivation;
-    inherit pythonOlder;
   };
 
   pyphen = callPackage ../development/python-modules/pyphen {};