From de27e6cbdd6728ace7119c7d1157b251f2caeeca Mon Sep 17 00:00:00 2001
From: Davide Mancusi <arekfu@users.noreply.github.com>
Date: Wed, 26 May 2021 02:50:21 +0200
Subject: root: add CLING_CXX_PATH variable to CMake build (#23888)
Closes issue #23886.
---
var/spack/repos/builtin/packages/root/package.py | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
(limited to 'var')
diff --git a/var/spack/repos/builtin/packages/root/package.py b/var/spack/repos/builtin/packages/root/package.py
index c23f66432e..9b8f4c1123 100644
--- a/var/spack/repos/builtin/packages/root/package.py
+++ b/var/spack/repos/builtin/packages/root/package.py
@@ -350,7 +350,10 @@ class Root(CMakePackage):
define('shared', True),
define('soversion', True),
define('testing', self.run_tests),
- define_from_variant('thread', 'threads')
+ define_from_variant('thread', 'threads'),
+ # The following option makes sure that Cling will call the compiler
+ # it was compiled with at run time; see #17488, #18078 and #23886
+ define('CLING_CXX_PATH', self.compiler.cxx),
]
# Options related to ROOT's ability to download and build its own
--
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