From 50e0f52694784f6d960c77bc8a2c487753be83fe Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Sun, 23 Apr 2023 15:09:07 -0400
Subject: [PATCH] Set DD4HEP_HEPMC3_COMPRESSION_SUPPORT=OFF as default

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e3d55cc88..099ae74a6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -160,7 +160,7 @@ if(DD4HEP_USE_HEPMC3)
 
   # Optional dependencies for compressed input support
   if(HEPMC3_VERSION VERSION_GREATER_EQUAL "3.02.05")
-    option(DD4HEP_HEPMC3_COMPRESSION_SUPPORT "Enable reading of compressed HepMC files" ON)
+    option(DD4HEP_HEPMC3_COMPRESSION_SUPPORT "Enable reading of compressed HepMC files" OFF)
     if(DD4HEP_HEPMC3_COMPRESSION_SUPPORT)
       find_package(ZLIB REQUIRED)
       find_package(LibLZMA REQUIRED)
-- 
GitLab