From 114a04f89caa926d7559193a5b6d92a57b17bdc3 Mon Sep 17 00:00:00 2001
From: Philip Bailey <pbailey@heartflow.com>
Date: Tue, 8 Feb 2022 14:40:57 -0500
Subject: CPack/RPM: Honor CPACK_RPM_<component>_PACKAGE_ variables when set
 OFF

Fixes: #23182
---
 Modules/Internal/CPack/CPackRPM.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Modules/Internal/CPack/CPackRPM.cmake b/Modules/Internal/CPack/CPackRPM.cmake
index c72bf6d..cd631b8 100644
--- a/Modules/Internal/CPack/CPackRPM.cmake
+++ b/Modules/Internal/CPack/CPackRPM.cmake
@@ -790,7 +790,7 @@ function(cpack_rpm_variable_fallback OUTPUT_VAR_NAME)
   set(FALLBACK_VAR_NAMES ${ARGN})
 
   foreach(variable_name IN LISTS FALLBACK_VAR_NAMES)
-    if(${variable_name})
+    if(DEFINED ${variable_name})
       set(${OUTPUT_VAR_NAME} "${${variable_name}}" PARENT_SCOPE)
       break()
     endif()
-- 
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