| |
| # enforce policy CMP0125 to ensure predictable result of find_* commands |
| cmake_policy(SET CMP0125 NEW) |
| |
| cmake_policy(SET CMP0126 OLD) |
| |
| set(VAR 1) |
| set(VAR 2 CACHE STRING "") |
| |
| if (VAR EQUAL 1) |
| message(FATAL_ERROR "normal variable still exist.") |
| endif() |
| |
| |
| file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/file.txt" "") |
| set(VAR file.txt) |
| set(VAR "" CACHE STRING "" FORCE) |
| set_property(CACHE VAR PROPERTY TYPE UNINITIALIZED) |
| |
| find_file(VAR NAMES file.txt PATHS "${CMAKE_CURRENT_BINARY_DIR}") |
| |
| unset(VAR CACHE) |
| if (DEFINED VAR) |
| message(FATAL_ERROR "find_file: normal variable still exist.") |
| endif() |