From ade424e602e67aad64574d47d14274f5f5c0381f Mon Sep 17 00:00:00 2001
From: Reno Dakota <170618376+paparodeo@users.noreply.github.com>
Date: Wed, 29 May 2024 10:38:51 +0000
Subject: [PATCH] libfpx: use patch to fix clang build

register storage specifier which is not supported by c++17 and later
https://github.com/ImageMagick/libfpx/commit/5f340b0a490450b40302cc9948c7dfac60d40041

(cherry picked from commit 395122ffc10ccc91bf87eaf6fde3c2981da78915)
---
 pkgs/development/libraries/libfpx/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/development/libraries/libfpx/default.nix b/pkgs/development/libraries/libfpx/default.nix
index 5c77e0139e8a..a51b071dc934 100644
--- a/pkgs/development/libraries/libfpx/default.nix
+++ b/pkgs/development/libraries/libfpx/default.nix
@@ -24,6 +24,13 @@ stdenv.mkDerivation rec {
       url = "https://github.com/ImageMagick/libfpx/commit/c32b340581ba6c88c5092f374f655c7579b598a6.patch";
       sha256 = "1gbc0qb2ri1mj9r66wx0yn28fsr7zhhlyz2mwbica8wh34xijgz9";
     })
+    # fix clang build: remove register keyword
+    # remove on next update
+    (fetchpatch {
+      name = "remove-register-keyword.patch";
+      url = "https://github.com/ImageMagick/libfpx/commit/5f340b0a490450b40302cc9948c7dfac60d40041.patch";
+      hash = "sha256-6m9MFb1eWGK5cMvPmTu7uh3Pac65r2HPB8wJ8xc1O5o=";
+    })
   ];
 
   meta = with lib; {