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FindMatlab: add'l check that Matlab test version file exists

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this last resort check is for some HPC with "module load matlab"
not enacted that fail to catch in earlier checks. That would
error CMake configure even if find_package(Matlab) is not REQUIRED
This commit is contained in:
Michael Hirsch
2022-08-31 19:03:29 -04:00
committed by Brad King
parent f7fc864c3a
commit ba74c58ca4
1 changed files with 9 additions and 0 deletions
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9
Modules/FindMatlab.cmake
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@@ -843,6 +843,15 @@ function(matlab_get_version_from_matlab_run matlab_binary_program matlab_list_ve
endif()
endif()
if(NOT EXISTS "${_matlab_temporary_folder}/matlabVersionLog.cmaketmp")
# last resort check as some HPC with "module load matlab" not enacted fail to catch in earlier checks
# and error CMake configure even if find_package(Matlab) is not REQUIRED
if(MATLAB_FIND_DEBUG)
message(WARNING "[MATLAB] Unable to determine the version of Matlab. The version log file does not exist.")
endif()
return()
endif()
# if successful, read back the log
file(READ "${_matlab_temporary_folder}/matlabVersionLog.cmaketmp" _matlab_version_from_cmd)
file(REMOVE "${_matlab_temporary_folder}/matlabVersionLog.cmaketmp")