From 98f1f6ea7b9c151d0849894f946eefa8924da53c Mon Sep 17 00:00:00 2001
From: figsoda <figsoda@pm.me>
Date: Mon, 20 Nov 2023 12:30:24 -0500
Subject: [PATCH] bfc: fix build on darwin

---
 pkgs/development/compilers/bfc/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/development/compilers/bfc/default.nix b/pkgs/development/compilers/bfc/default.nix
index f84026d443f2..2ebf02b18138 100644
--- a/pkgs/development/compilers/bfc/default.nix
+++ b/pkgs/development/compilers/bfc/default.nix
@@ -29,6 +29,9 @@ rustPlatform.buildRustPackage rec {
 
   env = {
     LLVM_SYS_130_PREFIX = llvmPackages_13.llvm.dev;
+  } // lib.optionalAttrs stdenv.cc.isClang {
+    # Work around https://github.com/NixOS/nixpkgs/issues/166205.
+    NIX_LDFLAGS = "-l${stdenv.cc.libcxx.cxxabi.libName}";
   };
 
   # process didn't exit successfully: <...> SIGSEGV