From 951fb0472af179c6d9c93e1bb26f8ccdc04a0766 Mon Sep 17 00:00:00 2001
From: Robert Scott <code@humanleg.org.uk>
Date: Sat, 4 Jan 2020 23:10:16 +0000
Subject: pythonPackages.pybind11: fix for clang

default clang is still not happy with c++17's sized and aligned
deallocations
---
 pkgs/development/python-modules/pybind11/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/pybind11/default.nix b/pkgs/development/python-modules/pybind11/default.nix
index 76e60fda86a87..a8c66a49fb8ce 100644
--- a/pkgs/development/python-modules/pybind11/default.nix
+++ b/pkgs/development/python-modules/pybind11/default.nix
@@ -1,4 +1,5 @@
-{ lib
+{ stdenv
+, lib
 , buildPythonPackage
 , fetchFromGitHub
 , fetchpatch
@@ -28,7 +29,7 @@ buildPythonPackage rec {
 
   cmakeFlags = [
     "-DEIGEN3_INCLUDE_DIR=${eigen}/include/eigen3"
-  ] ++ lib.optionals (python.isPy3k) [
+  ] ++ lib.optionals (python.isPy3k && !stdenv.cc.isClang) [
   # Enable some tests only on Python 3. The "test_string_view" test
   # 'testTypeError: string_view16_chars(): incompatible function arguments'
   # fails on Python 2.
-- 
cgit 1.4.1