From 88a40d78309f19e18354b3f988b7fab309a60c7a Mon Sep 17 00:00:00 2001
From: Tristan Ross <tristan.ross@midstall.com>
Date: Fri, 26 Jul 2024 13:49:27 -0700
Subject: [PATCH] graphite2: fix compiling with llvm

---
 pkgs/development/libraries/silgraphite/graphite2.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/silgraphite/graphite2.nix b/pkgs/development/libraries/silgraphite/graphite2.nix
index 60a4af6d0a73..7f4b73c79378 100644
--- a/pkgs/development/libraries/silgraphite/graphite2.nix
+++ b/pkgs/development/libraries/silgraphite/graphite2.nix
@@ -1,5 +1,6 @@
 { lib
 , stdenv
+, llvmPackages
 , fetchurl
 , pkg-config
 , freetype
@@ -20,7 +21,11 @@ stdenv.mkDerivation (finalAttrs: {
   outputs = [ "out" "dev" ];
 
   nativeBuildInputs = [ pkg-config cmake ];
-  buildInputs = [ freetype ];
+  buildInputs = [ freetype ]
+    ++ lib.optional (stdenv.targetPlatform.useLLVM or false)
+      (llvmPackages.compiler-rt.override {
+        doFakeLibgcc = true;
+      });
 
   patches = lib.optionals stdenv.isDarwin [ ./macosx.patch ];
   postPatch = ''