Use check cache variables before dereference

TileDB-Inc · Oct 4, 2024 · a3cd2fe · a3cd2fe
1 parent 4859434
commit a3cd2fe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmake/package.cmake b/cmake/package.cmake
@@ -38,7 +38,7 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
     endif()
 else()
     set(CPACK_SYSTEM_NAME "Linux")
-    if ($CACHE{CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
+    if (DEFINED CACHE{CMAKE_SYSTEM_PROCESSOR} AND $CACHE{CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
       set(CPACK_SYSTEM_PROCESSOR "arm64")
     else()
       set(CPACK_SYSTEM_PROCESSOR ${CMAKE_SYSTEM_PROCESSOR})