https://bugs.gentoo.org/958599
https://github.com/KhronosGroup/SPIRV-Cross/commit/82331a2ca9
--- a/external/SPIRV-Cross/CMakeLists.txt
+++ b/external/SPIRV-Cross/CMakeLists.txt
@@ -22 +22 @@
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.10)