From d8d11d36c0e337f1f67a811250c948012a9bee88 Mon Sep 17 00:00:00 2001
From: Robert Schmidt <robert.schmidt@openairinterface.org>
Date: Mon, 28 Oct 2024 10:48:56 +0100
Subject: [PATCH] Mark CPM_SOURCE_CACHE as a CACHE variable

By omitting the variable CPM_SOURCE_CACHE as CACHE'd, it is actually
given to CPM, but does not appear when viewing it's content, e.g.,
through ccmake. Mark is as CACHE so that it will also appear.
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index af48eca7b3..48fe9562c9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -32,7 +32,7 @@ set (OPENAIR_DIR     ${CMAKE_SOURCE_DIR})
 
 include("cmake_targets/macros.cmake")
 if(NOT DEFINED ENV{CPM_SOURCE_CACHE})
- set(CPM_SOURCE_CACHE ~/.cache/cpm/)
+  set(CPM_SOURCE_CACHE ~/.cache/cpm/ CACHE FILEPATH "Directory to download CPM dependencies")
 endif()
 include("cmake_targets/CPM.cmake")