From 9d966564329d31c23301d2517dc999858a704b04 Mon Sep 17 00:00:00 2001
From: Adam Joseph <adam@westernsemico.com>
Date: Fri, 19 Jan 2024 22:22:20 -0800
Subject: [PATCH] pjsip: cope with !(stdenv.cc.libcxx?cxxabi)

---
 pkgs/applications/networking/pjsip/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/applications/networking/pjsip/default.nix b/pkgs/applications/networking/pjsip/default.nix
index 1943a395bd7b7..6f0f5417452fa 100644
--- a/pkgs/applications/networking/pjsip/default.nix
+++ b/pkgs/applications/networking/pjsip/default.nix
@@ -35,7 +35,7 @@ stdenv.mkDerivation (finalAttrs: {
     ++ lib.optional stdenv.isLinux alsa-lib
     ++ lib.optionals stdenv.isDarwin [ AppKit CoreFoundation Security ];
 
-  env = lib.optionalAttrs (stdenv.cc.libcxx != null) {
+  env = lib.optionalAttrs (stdenv.cc.libcxx != null && stdenv.cc.libcxx?cxxabi.libName) {
     # work around https://github.com/NixOS/nixpkgs/issues/166205
     NIX_LDFLAGS = "-l${stdenv.cc.libcxx.cxxabi.libName}";
   } // lib.optionalAttrs stdenv.cc.isClang {