From 6d980c226487dabec0a6dbe795d13d17e99f6ec8 Mon Sep 17 00:00:00 2001
From: crumblingMizzle <77518303+crumblingMizzle@users.noreply.github.com>
Date: Mon, 3 Aug 2026 18:33:25 -0400
Subject: [PATCH] swig: fix cross-compilation

---
 pkgs/by-name/sw/swig/package.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/sw/swig/package.nix b/pkgs/by-name/sw/swig/package.nix
index 7b7b7e01a8f3..8dc3f4af8125 100644
--- a/pkgs/by-name/sw/swig/package.nix
+++ b/pkgs/by-name/sw/swig/package.nix
@@ -20,13 +20,14 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-jsi83v9sg0n5kUfDACqdNAS2VuLSyxv+pe2LRcO4Khc=";
   };
 
+  # It is necessary to pull in the target pcre2-config binary this way because including pcre2 in nativeBuildInputs can create linking failures with cross-compilation
+  env.PCRE2_CONFIG = "${pcre2.dev}/bin/pcre2-config";
   strictDeps = true;
   nativeBuildInputs = [
     autoconf
     automake
     libtool
     bison
-    pcre2
   ];
   buildInputs = [ pcre2 ];