From 7589b11b523649904b621bedf687c86c8abca137 Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Sat, 4 Nov 2023 18:37:59 +0100
Subject: [PATCH 1/2] jxrlib: fix build with clang 16

---
 pkgs/development/libraries/jxrlib/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/libraries/jxrlib/default.nix b/pkgs/development/libraries/jxrlib/default.nix
index e6768dc0fa50..517746aa9b53 100644
--- a/pkgs/development/libraries/jxrlib/default.nix
+++ b/pkgs/development/libraries/jxrlib/default.nix
@@ -32,6 +32,10 @@ stdenv.mkDerivation rec {
 
   strictDeps = true;
 
+  env = lib.optionalAttrs stdenv.cc.isClang {
+    NIX_CFLAGS_COMPILE = "-Wno-error=implicit-function-declaration";
+  };
+
   meta = with lib; {
     description = "Implementation of the JPEG XR image codec standard";
     homepage = "https://jxrlib.codeplex.com";

From ccb9b5d39485028fdbbe64b1d63dcdaff9afda4a Mon Sep 17 00:00:00 2001
From: Weijia Wang <9713184+wegank@users.noreply.github.com>
Date: Sat, 4 Nov 2023 23:06:27 +0100
Subject: [PATCH 2/2] python311Packages.mahotas: fix build with clang 16

---
 pkgs/development/python-modules/mahotas/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/python-modules/mahotas/default.nix b/pkgs/development/python-modules/mahotas/default.nix
index fa711c1b4cc6..2f234cc63542 100644
--- a/pkgs/development/python-modules/mahotas/default.nix
+++ b/pkgs/development/python-modules/mahotas/default.nix
@@ -38,6 +38,11 @@ buildPythonPackage rec {
       --replace 'ctypes.CDLL(libname)' 'np.ctypeslib.load_library("libfreeimage", "${freeimage}/lib")'
   '';
 
+  # mahotas/_morph.cpp:864:10: error: no member named 'random_shuffle' in namespace 'std'
+  env = lib.optionalAttrs stdenv.cc.isClang {
+    NIX_CFLAGS_COMPILE = "-std=c++14";
+  };
+
   # tests must be run in the build directory
   preCheck = ''
     cd build/lib*