From 692e7e44db917e68029f271c07ddde19a5e2b777 Mon Sep 17 00:00:00 2001
From: Andreas Suter <andreas.suter@psi.ch>
Date: Fri, 9 Apr 2021 11:08:35 +0200
Subject: [PATCH] propagate ROOT_GRTEQ_24 properly to the compile options.

---
 src/classes/CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/classes/CMakeLists.txt b/src/classes/CMakeLists.txt
index eb822ebf..10662e71 100644
--- a/src/classes/CMakeLists.txt
+++ b/src/classes/CMakeLists.txt
@@ -159,6 +159,11 @@ target_include_directories(
   PRgeHandler BEFORE PRIVATE $<BUILD_INTERFACE:${MUSRFIT_INC}>
 )
 
+#--- add ROOT Version >= 6.24 compile options if needed -----------------------
+if (ROOT_GRTEQ_24)
+  target_compile_options(PMusr BEFORE PRIVATE "-DROOT_GRTEQ_24")
+endif(ROOT_GRTEQ_24)
+
 #--- add OpenMP compile options if needed -------------------------------------
 if (OpenMP_FOUND)
   target_compile_options(PMusr PUBLIC ${OpenMP_CXX_FLAGS})