From 8656de8646c61a12223109e3d30ae6f322b3f85f Mon Sep 17 00:00:00 2001
From: sternenseemann <sternenseemann@systemli.org>
Date: Sun, 20 Mar 2022 11:57:17 +0100
Subject: [PATCH] haskell.packages.ghc922.llvm-hs-pure: fix build with
 bytestring 0.11

---
 .../haskell-modules/configuration-common.nix         | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index c22f69885b0a..996590e0749e 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -2016,6 +2016,18 @@ self: super: {
     doCheck = pkgs.stdenv.targetPlatform.system == "x86_64-linux";
   } super.llvm-hs;
 
+  # Fix build with bytestring >= 0.11 (GHC 9.2)
+  # https://github.com/llvm-hs/llvm-hs/pull/389
+  llvm-hs-pure = appendPatches [
+    (pkgs.fetchpatch {
+      name = "llvm-hs-pure-bytestring-0.11.patch";
+      url = "https://github.com/llvm-hs/llvm-hs/commit/fe8fd556e8d2cc028f61d4d7b4b6bf18c456d090.patch";
+      sha256 = "0gjgcvy3jx15nhq4jgarn8ff2nk1dc0k7w64knhhr17isw91gikp";
+      stripLen = 1;
+      excludes = [ "**/Triple.hs" ]; # doesn't exist in 9.0.0
+    })
+  ] super.llvm-hs-pure;
+
   # * Fix build failure by picking patch from 8.5, we need
   #   this version of sbv for petrinizer
   # * Pin version of crackNum that still exposes its library