From 8992b860df81d392fb621aca365e4be9d65f2b89 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Bartoletti?= <loic.bartoletti@oslandia.com>
Date: Fri, 15 Apr 2022 08:46:24 +0200
Subject: [PATCH] CMAKE: Add an option to explicitly use internal lazperf

---
 CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a2a2c716e7c..e7c5696894c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -411,8 +411,11 @@ if(WITH_CORE)
     message(STATUS "Qt WebKit support DISABLED.")
   endif()
 
+  set (WITH_INTERNAL_LAZPERF FALSE CACHE BOOL "Determines whether LazPerf should be built from internal copy")
   if (WITH_EPT OR WITH_COPC)
-    find_package(LazPerf) # for decompression of point clouds
+    if (NOT WITH_INTERNAL_LAZPERF)
+      find_package(LazPerf) # for decompression of point clouds
+    endif()
     if (NOT LazPerf_FOUND)
       message(STATUS "Using embedded laz-perf")
     endif()