From bcf03e8cd2d1fb3a7d1dbbfee960dd47b36fc7bb Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Thu, 4 Jun 2020 20:36:31 +0200
Subject: Revert "cpython: Optimize dynamic symbol tables, for a 6% speedup."

ofborg does not like fetching patches when the derivation is used during bootstrapping.

This reverts commit 480c8d199166b2f8cd20e6e245d8a019329ec466.
---
 .../interpreters/python/cpython/2.7/default.nix    |  7 ------
 .../interpreters/python/cpython/default.nix        | 25 ----------------------
 2 files changed, 32 deletions(-)

diff --git a/pkgs/development/interpreters/python/cpython/2.7/default.nix b/pkgs/development/interpreters/python/cpython/2.7/default.nix
index 0e9a790237f..db86b67835e 100644
--- a/pkgs/development/interpreters/python/cpython/2.7/default.nix
+++ b/pkgs/development/interpreters/python/cpython/2.7/default.nix
@@ -100,13 +100,6 @@ let
       # libuuid, slowing down program startup a lot).
       ./no-ldconfig.patch
 
-      # Optimize symbol tables for the sake of dynamic linking.
-      # Significant for Python because of extension modules.
-      (fetchpatch {
-        url = "https://salsa.debian.org/cpython-team/python3/-/raw/27103a32e/debian/patches/link-opt.diff";
-        sha256 = "0vp36276ndbrwr7882vg7vjd61c8mv7bqgal6bbh2fimp6zlkdhv";
-      })
-
     ] ++ optionals stdenv.hostPlatform.isCygwin [
       ./2.5.2-ctypes-util-find_library.patch
       ./2.5.2-tkinter-x11.patch
diff --git a/pkgs/development/interpreters/python/cpython/default.nix b/pkgs/development/interpreters/python/cpython/default.nix
index 34ffc9b32d0..9f0ac8d6972 100644
--- a/pkgs/development/interpreters/python/cpython/default.nix
+++ b/pkgs/development/interpreters/python/cpython/default.nix
@@ -99,31 +99,6 @@ in with passthru; stdenv.mkDerivation {
     # (since it will do a futile invocation of gcc (!) to find
     # libuuid, slowing down program startup a lot).
     (./. + "/${sourceVersion.major}.${sourceVersion.minor}/no-ldconfig.patch")
-  ] ++ optionals stdenv.isLinux [
-    # Optimize symbol tables for the sake of dynamic linking.
-    # Significant for Python because of extension modules.
-    (
-      if pythonAtLeast "3.8" then
-        fetchpatch {
-          url = "https://salsa.debian.org/cpython-team/python3/-/raw/3.8.3rc1-1/debian/patches/link-opt.diff";
-          sha256 = "0va85318nahnqgydwjs7723h8gx41inbdawdy6v4hiykzgc8s7vs";
-        }
-      else if isPy37 then
-        fetchurl {
-          url = "https://salsa.debian.org/cpython-team/python3/-/raw/3.7.6-1/debian/patches/link-opt.diff";
-          sha256 = "1aqvsc0p3sxnfsi8jz7537wl6v95v26ba4nflwvmn5lxlc3y3g13";
-        }
-      else if isPy36 then
-        fetchpatch {
-          url = "https://salsa.debian.org/cpython-team/python3/-/raw/3.6.8-1/debian/patches/link-opt.diff";
-          sha256 = "1nhdrgla75ily9gk7xx0crxa7ynqzks0djxk36sa3lgg5w8vjvyr";
-        }
-      else
-        fetchpatch {
-          url = "https://salsa.debian.org/cpython-team/python3/-/raw/27103a32e/debian/patches/link-opt.diff";
-          sha256 = "0vp36276ndbrwr7882vg7vjd61c8mv7bqgal6bbh2fimp6zlkdhv";
-        }
-    )
   ] ++ optionals (isPy35 || isPy36) [
     # Determinism: Write null timestamps when compiling python files.
     ./3.5/force_bytecode_determinism.patch
-- 
cgit 1.4.1