llvm/cmake/modules/FileLock.cmake


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# CMake script that synchronizes process execution on a given file lock.
#
# Input variables:
#   LOCK_FILE_PATH    - The file to be locked for the scope of the process of this cmake script.
#   COMMAND           - The command to be executed.

file(LOCK ${LOCK_FILE_PATH})
string(REPLACE "@" ";" command_args ${COMMAND})
execute_process(COMMAND ${command_args} COMMAND_ERROR_IS_FATAL ANY)