From b89e2d2ed0b375b4dbe04204aff0aa8be2db572a Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Fri, 26 Mar 2021 10:41:54 +0100
Subject: [PATCH] libclc: use python3

---
 pkgs/development/libraries/libclc/default.nix | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/libraries/libclc/default.nix b/pkgs/development/libraries/libclc/default.nix
index a6334bf9998..7be5f8b4000 100644
--- a/pkgs/development/libraries/libclc/default.nix
+++ b/pkgs/development/libraries/libclc/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, python, llvmPackages }:
+{ lib, stdenv, fetchFromGitHub, python3, llvmPackages }:
 
 let
   llvm = llvmPackages.llvm;
@@ -16,8 +16,9 @@ stdenv.mkDerivation {
     sha256 = "03l9frx3iw3qdsb9rrscgzdwm6872gv6mkssvn027ndf9y321xk7";
   };
 
-  nativeBuildInputs = [ python ];
-  buildInputs = [ llvm clang clang-unwrapped ];
+  nativeBuildInputs = [ python3 llvm ];
+
+  strictDeps = true;
 
   postPatch = ''
     sed -i 's,llvm_clang =.*,llvm_clang = "${clang-unwrapped}/bin/clang",' configure.py
@@ -25,7 +26,7 @@ stdenv.mkDerivation {
   '';
 
   configurePhase = ''
-    ${python.interpreter} ./configure.py --prefix=$out
+    ${python3.interpreter} ./configure.py --prefix=$out
   '';
 
   enableParallelBuilding = true;