From 894a09dfd215916f7fe61c273b29108d47d4f125 Mon Sep 17 00:00:00 2001
From: sternenseemann <0rpkxez4ksa01gb3typccl0i@systemli.org>
Date: Mon, 26 Apr 2021 21:46:44 +0200
Subject: [PATCH] llvmPackages_7.lldClang: add libunwind to extraLibraries

---
 pkgs/development/compilers/llvm/7/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/development/compilers/llvm/7/default.nix b/pkgs/development/compilers/llvm/7/default.nix
index 7aa3f9099cc..937bdb644a7 100644
--- a/pkgs/development/compilers/llvm/7/default.nix
+++ b/pkgs/development/compilers/llvm/7/default.nix
@@ -106,6 +106,8 @@ let
       extraPackages = [
         targetLlvmLibraries.libcxxabi
         targetLlvmLibraries.compiler-rt
+      ] ++ lib.optionals (!stdenv.targetPlatform.isWasm) [
+        targetLlvmLibraries.libunwind
       ];
       extraBuildCommands = ''
         echo "-rtlib=compiler-rt -Wno-unused-command-line-argument" >> $out/nix-support/cc-cflags