| cmake_policy(SET CMP0168 NEW) |
| |
| include(FetchContent) |
| |
| set(patch_count_file "${CMAKE_CURRENT_BINARY_DIR}/patch-count.txt") |
| |
| FetchContent_Declare( |
| t1 |
| DOWNLOAD_COMMAND ${CMAKE_COMMAND} -E make_directory <SOURCE_DIR> |
| PATCH_COMMAND ${CMAKE_COMMAND} |
| -DPATCH_COUNT_FILE=${patch_count_file} |
| -P ${CMAKE_CURRENT_LIST_DIR}/LogLevelPatch.cmake |
| ) |
| FetchContent_MakeAvailable(t1) |
| |
| file(READ "${patch_count_file}" patch_count) |
| if(NOT patch_count EQUAL 1) |
| message(SEND_ERROR "Patch step ran ${patch_count} times, expected once") |
| endif() |