Provide nice error message when given a bad override filepath

rapidsai · Sep 8, 2021 · 785e41f · 785e41f
1 parent eb2c995
commit 785e41f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/rapids-cmake/cpm/package_override.cmake b/rapids-cmake/cpm/package_override.cmake
@@ -44,6 +44,9 @@ version will be used.
 function(rapids_cpm_package_override filepath)
   list(APPEND CMAKE_MESSAGE_CONTEXT "rapids.cpm.rapids_cpm_package_override")
 
+  if(NOT EXISTS "${filepath}")
+    message(FATAL_ERROR "rapids_cpm_package_override asked to load "${filepath}" but it doesn't exist")
+  endif()
   file(READ "${filepath}" json_data)
 
   # Determine all the projects that exist in the json file