From c80d0fd10ee3bc1ebcfb689dc505c813232b2738 Mon Sep 17 00:00:00 2001
From: Sergio Martins <sergio.martins@kdab.com>
Date: Mon, 8 Jun 2026 22:57:14 +0100
Subject: [PATCH] Prefer simdjson from system if found
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The bundled version is quite old and fails to build on ubuntu 25.04 /
g++14. Error was:

simdjson/simdjson.cpp:16640:49: error: inlining failed in call to
   ‘always_inline’ ‘simdjson::error_code
   imdjson::fallback::{anonymous}::stage2::json_iterator::walk_document(V&) noexcept
   [with bool STREAMING = false;
   V = simdjson::fallback::{anonymous}::stage2::tape_builder]’:
   target specific option mismatch
---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fe99d80f0..21448f655 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,6 +7,10 @@ project ("vulkan_guide")
 
 
 find_package(Vulkan REQUIRED)
+find_package(simdjson QUIET)
+if (simdjson_FOUND)
+  set(FASTGLTF_DOWNLOAD_SIMDJSON OFF CACHE BOOL "" FORCE)
+endif()
 
 add_subdirectory(third_party)