From ac4913f9e329863d739a78d13f5f76ebdfcb5aa9 Mon Sep 17 00:00:00 2001
From: Marco Clemencic <marco.clemencic@cern.ch>
Date: Tue, 2 Apr 2024 17:42:19 +0200
Subject: [PATCH] Make sure the cache variable is defined before recording it
for downstream
---
cmake/Modules/G4CMakeUtilities.cmake | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/cmake/Modules/G4CMakeUtilities.cmake b/cmake/Modules/G4CMakeUtilities.cmake
index 511c4d9991..33e384c4b8 100644
--- a/cmake/Modules/G4CMakeUtilities.cmake
+++ b/cmake/Modules/G4CMakeUtilities.cmake
@@ -220,7 +220,10 @@ function(geant4_export_package_variables _file)
get_property(__var_value CACHE ${__var} PROPERTY VALUE)
get_property(__var_type CACHE ${__var} PROPERTY TYPE)
get_property(__var_help CACHE ${__var} PROPERTY HELPSTRING)
- list(APPEND __local_build_setting "geant4_set_and_check_package_variable(${__var} \"${__var_value}\" ${__var_type} \"${__var_help}\")")
+ # make sure the cache variable is defined before recording it for geant4_set_and_check_package_variable
+ if(__var_type)
+ list(APPEND __local_build_setting "geant4_set_and_check_package_variable(${__var} \"${__var_value}\" ${__var_type} \"${__var_help}\")")
+ endif()
endforeach()
list(APPEND GEANT4_PACKAGE_SETTINGS ${__local_build_setting})
--
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