From c0e332492fdbfd81a220d2755ba0ab67542e96b2 Mon Sep 17 00:00:00 2001
From: Robert Scott <code@humanleg.org.uk>
Date: Mon, 5 Dec 2022 00:46:24 +0000
Subject: [PATCH] python3Packages.libredwg: fix build on darwin

---
 pkgs/development/libraries/libredwg/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/libraries/libredwg/default.nix b/pkgs/development/libraries/libredwg/default.nix
index e21e43caa920..a3b43e9377e1 100644
--- a/pkgs/development/libraries/libredwg/default.nix
+++ b/pkgs/development/libraries/libredwg/default.nix
@@ -36,6 +36,11 @@ stdenv.mkDerivation rec {
     cp ${printVersion} build-aux/git-version-gen
   '';
 
+  preConfigure = lib.optionalString (stdenv.isDarwin && enablePython) ''
+    # prevent configure picking up stack_size from distutils.sysconfig
+    export PYTHON_EXTRA_LDFLAGS=" "
+  '';
+
   nativeBuildInputs = [ autoreconfHook pkg-config texinfo ]
     ++ lib.optional enablePython swig;