From b6eba75a1f405b207c2a788db2d5c5075c3d1179 Mon Sep 17 00:00:00 2001
From: Giulio Eulisse <10544+ktf@users.noreply.github.com>
Date: Tue, 14 Nov 2023 16:16:03 +0100
Subject: [PATCH] Do not expose AODToHepMC.h to ROOT

This is needed to fix macOS builds. Apparently ROOT injects
some arrow incompatible system headers in the chain.
---
 Generators/CMakeLists.txt | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Generators/CMakeLists.txt b/Generators/CMakeLists.txt
index 7112cada22686..f5ab384cef99a 100644
--- a/Generators/CMakeLists.txt
+++ b/Generators/CMakeLists.txt
@@ -107,7 +107,6 @@ endif()
 if(HepMC3_FOUND)
   list(APPEND headers include/Generators/GeneratorHepMC.h)
   list(APPEND headers include/Generators/GeneratorHepMCParam.h)
-  list(APPEND headers include/Generators/AODToHepMC.h)
 endif()
 
 o2_target_root_dictionary(Generators HEADERS ${headers})