From 68e685464a20971c9e5e6ebe4c4a2aae2c90fb72 Mon Sep 17 00:00:00 2001
From: Markus Frank <Markus.Frank@cern.ch>
Date: Fri, 15 Nov 2019 12:04:35 +0100
Subject: [PATCH] Enable DDCMS for Geant4 builtin CLHEP
---
examples/DDCMS/CMakeLists.txt | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/examples/DDCMS/CMakeLists.txt b/examples/DDCMS/CMakeLists.txt
index 1750e3297..0f61b7ad8 100644
--- a/examples/DDCMS/CMakeLists.txt
+++ b/examples/DDCMS/CMakeLists.txt
@@ -23,13 +23,25 @@ ENDIF()
dd4hep_set_compiler_flags()
#==========================================================================
+set (Geant4_builtin_clhep_FOUND ON)
+# Configure Geant4
+if(DD4HEP_USE_GEANT4)
+ find_package( Geant4 REQUIRED )
+ if(NOT Geant4_builtin_clhep_FOUND)
+ SET(DD4HEP_USE_CLHEP TRUE)
+ else()
+ include_directories(${Geant4_INCLUDE_DIRS})
+ endif()
+ dd4hep_print("|++> Setup Geant4 targets.")
+ DD4HEP_SETUP_GEANT4_TARGETS()
+endif()
# CLHEP dependent stuff
if(NOT TARGET CLHEP::CLHEP)
# ensure we only look for CLHEP once
find_package(CLHEP QUIET)
endif()
-if (TARGET CLHEP::CLHEP)
+if (TARGET CLHEP::CLHEP OR Geant4_builtin_clhep_FOUND)
dd4hep_print("|++> CLHEP PRESENT. Building DDCMS examples.")
else()
dd4hep_print("|++> CLHEP is not present. NOT building DDCMS examples.")
--
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