From e7d67d857632b609b4cf33b9a213d2af224f47db Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Mon, 16 May 2022 23:31:51 -0400
Subject: python3Packages.lhapdf: fix for python 3.10+

---
 pkgs/development/libraries/physics/lhapdf/default.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'pkgs/development/libraries/physics')

diff --git a/pkgs/development/libraries/physics/lhapdf/default.nix b/pkgs/development/libraries/physics/lhapdf/default.nix
index eb891fd4dbe35..c31d9794407f5 100644
--- a/pkgs/development/libraries/physics/lhapdf/default.nix
+++ b/pkgs/development/libraries/physics/lhapdf/default.nix
@@ -15,9 +15,14 @@ stdenv.mkDerivation rec {
     substituteInPlace src/GridPDF.cc --replace '#include <locale>' '#include <xlocale.h>'
   '';
 
-  nativeBuildInputs = [ makeWrapper ];
+  nativeBuildInputs = [ makeWrapper ]
+    ++ lib.optionals (lib.versionAtLeast python.version "3.10") [ python.pkgs.cython ];
   buildInputs = [ python ];
 
+  preBuild = lib.optionalString (lib.versionAtLeast python.version "3.10") ''
+    rm wrappers/python/lhapdf.cpp
+  '';
+
   enableParallelBuilding = true;
 
   passthru = {
-- 
cgit 1.4.1