From a7283c1d143f843266a0af3f564a86c0cef1ba7b Mon Sep 17 00:00:00 2001
From: Marius Bakke <marius@gnu.org>
Date: Wed, 22 Sep 2021 22:24:53 +0200
Subject: gnu: lld: Update to 12.0.1.

* gnu/packages/llvm.scm (lld): Update to 12.0.1.
[native-inputs]: Add LIBUNWIND-HEADERS.
---
 gnu/packages/llvm.scm | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/llvm.scm b/gnu/packages/llvm.scm
index 5bb521b95f..f479af39d7 100644
--- a/gnu/packages/llvm.scm
+++ b/gnu/packages/llvm.scm
@@ -949,16 +949,20 @@ of programming tools as well as libraries with equivalent functionality.")
 (define-public lld
   (package
     (name "lld")
-    (version "11.0.0")
+    (version "12.0.1")
     (source (origin
               (method url-fetch)
               (uri (llvm-uri "lld" version))
               (sha256
                (base32
-                "077xyh7sij6mhp4dc4kdcmp9whrpz332fa12rwxnzp3wgd5bxrzg"))))
+                "0qg3fgc7wj34hdkqn21y03zcmsdd01szhhm1hfki63iifrm3y2v9"))))
     (build-system cmake-build-system)
+    (native-inputs
+     ;; Note: check <https://bugs.llvm.org/show_bug.cgi?id=49228> to see
+     ;; whether this is still necessary.
+     `(("libunwind-headers" ,libunwind-headers)))
     (inputs
-     `(("llvm" ,llvm-11)))
+     `(("llvm" ,llvm-12)))
     (arguments
      `(#:build-type "Release"
        ;; TODO: Tests require the lit tool, which isn't installed by the LLVM
-- 
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