From 3f987af38248a9692e79d497d6474ac690606bc0 Mon Sep 17 00:00:00 2001
From: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Date: Sat, 28 Dec 2024 21:47:53 +0100
Subject: [PATCH] Build: Also find xxHash using pkg-config

My distribution only ships the .pc file for xxHash, not the cmake file,
so try to find it that way if find_package() failed.
---
 CMakeLists.txt | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8f48ad1..3c47141 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -72,7 +72,11 @@ find_package(Catch2 REQUIRED)
 
 find_package(Tracy REQUIRED)
 
-find_package(xxHash REQUIRED)
+find_package(xxHash)
+if (NOT xxHash_FOUND)
+    pkg_search_module(xxHash REQUIRED IMPORTED_TARGET xxHash libxxhash)
+    add_library(xxHash::xxhash ALIAS PkgConfig::xxHash)
+endif()
 
 find_package(Vulkan REQUIRED)