From 4492265eb8acfc3c38ec37044fc41a4dcd4016a6 Mon Sep 17 00:00:00 2001
From: Ivan Babrou <github@ivan.computer>
Date: Sat, 6 Feb 2021 10:43:45 -0800
Subject: [PATCH] libpcap: disable universal build for libpcap on darwin

This allows building libpcap on top of #105026.
---
 pkgs/development/libraries/libpcap/default.nix | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/libraries/libpcap/default.nix b/pkgs/development/libraries/libpcap/default.nix
index 0b30bf6c2b0d..3840e9b63856 100644
--- a/pkgs/development/libraries/libpcap/default.nix
+++ b/pkgs/development/libraries/libpcap/default.nix
@@ -21,13 +21,11 @@ stdenv.mkDerivation rec {
       linux = "linux";
       darwin = "bpf";
     }.${stdenv.hostPlatform.parsed.kernel.name})
+  ] ++ optionals stdenv.isDarwin [
+    "--disable-universal"
   ] ++ optionals (stdenv.hostPlatform == stdenv.buildPlatform)
     [ "ac_cv_linux_vers=2" ];
 
-  prePatch = optionalString stdenv.isDarwin ''
-    substituteInPlace configure --replace " -arch i386" ""
-  '';
-
   postInstall = ''
     if [ "$dontDisableStatic" -ne "1" ]; then
       rm -f $out/lib/libpcap.a