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function(cleanup_build_dir)
if(NOT $ENV{USERNAME} STREQUAL "sthalik")
message(WARNING "you can't run this potentially destructive function")
message(FATAL_ERROR "if you're sure, remove this line")
endif()
file(GLOB_RECURSE files LIST_DIRECTORIES TRUE RELATIVE "${CMAKE_BINARY_DIR}" "*")
set(files_ "")
set(got-install FALSE)
set(got-install-file FALSE)
set(got-cache FALSE)
foreach(i ${files})
if(i STREQUAL "CMakeCache.txt")
set(got-cache TRUE)
continue()
endif()
list(APPEND files_ "${CMAKE_BINARY_DIR}/${i}")
endforeach()
unset(files)
if(NOT got-cache)
message(FATAL_ERROR "")
endif()
# let's hope nothing bad happens
file(REMOVE_RECURSE ${files_})
execute_process(COMMAND cmake . WORKING_DIRECTORY "${CMAKE_BINARY_DIR}" OUTPUT_QUIET)
endfunction()
cleanup_build_dir()
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