From 2916ebe743f44562f3b2ae9f38301560d8ac9b53 Mon Sep 17 00:00:00 2001
From: vvolkl <valentin.volkl@cern.ch>
Date: Mon, 17 Aug 2020 00:11:28 +0200
Subject: [PATCH] [dd4hep] align runtime env with lcg release (#18082)

---
 var/spack/repos/builtin/packages/dd4hep/package.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/var/spack/repos/builtin/packages/dd4hep/package.py b/var/spack/repos/builtin/packages/dd4hep/package.py
index 112536afab..6f1b2e8a8b 100644
--- a/var/spack/repos/builtin/packages/dd4hep/package.py
+++ b/var/spack/repos/builtin/packages/dd4hep/package.py
@@ -72,6 +72,8 @@ def cmake_args(self):
     def setup_run_environment(self, env):
         # used p.ex. in ddsim to find DDDetectors dir
         env.set("DD4hepINSTALL", self.prefix)
+        env.set("DD4hep_DIR", self.prefix)
+        env.set("DD4hep_ROOT", self.prefix)
 
     def url_for_version(self, version):
         # dd4hep releases are dashes and padded with a leading zero
-- 
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