From 52fcbbff44980b27183087f210bf27a820a50541 Mon Sep 17 00:00:00 2001
From: Florian Klink <flokli@flokli.de>
Date: Sun, 18 Aug 2019 23:31:32 +0200
Subject: [PATCH] python: make rebuilding bytecode optional

---
 pkgs/development/interpreters/python/cpython/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/interpreters/python/cpython/default.nix b/pkgs/development/interpreters/python/cpython/default.nix
index 071450ab84e..3f2e7ebaf02 100644
--- a/pkgs/development/interpreters/python/cpython/default.nix
+++ b/pkgs/development/interpreters/python/cpython/default.nix
@@ -24,6 +24,7 @@
 , stripConfig ? false
 , stripIdlelib ? false
 , stripTests ? false
+, rebuildBytecode ? true
 }:
 
 assert x11Support -> tcl != null
@@ -236,6 +237,7 @@ in with passthru; stdenv.mkDerivation {
     '' + ''
     # Include a sitecustomize.py file
     cp ${../sitecustomize.py} $out/${sitePackages}/sitecustomize.py
+    '' + optionalString rebuildBytecode ''
 
     # Determinism: rebuild all bytecode
     # We exclude lib2to3 because that's Python 2 code which fails