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Tasking: Simplify processor list matching regex

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Hutchings Samuel (ETAS/ERS-PRM)
2022-10-07 12:04:13 +01:00
parent eaeb9b6040
commit 5b03fecb8f
1 changed files with 2 additions and 2 deletions
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4
Modules/Compiler/Tasking.cmake
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@@ -21,9 +21,9 @@ function(__tasking_set_processor_list lang out_var)
execute_process(COMMAND "${CMAKE_${lang}_COMPILER}" --cpu-list
OUTPUT_VARIABLE processor_list
ERROR_VARIABLE processor_list)
string(REGEX MATCHALL "[ ]+([A-Za-z0-9_]+)[ ]+[^ ]([^ ]+ ?)*[ ]+[A-Za-z0-9\\.]+[ ]+[A-Za-z0-9\.]+\n" processor_list "${processor_list}")
string(REGEX MATCHALL " +([A-Za-z0-9_]+)[^\n]+\n" processor_list "${processor_list}")
list(POP_FRONT processor_list)
string(REGEX REPLACE "[ ]+([A-Za-z0-9_]+)[ ]+[^ ]([^ ]+ ?)*[ ]+[A-Za-z0-9\\.]+[ ]+[A-Za-z0-9\.]+\n" "\\1" processor_list "${processor_list}")
string(REGEX REPLACE " +([A-Za-z0-9_]+)[^\n]+\n" "\\1" processor_list "${processor_list}")
set(${out_var} "${processor_list}" PARENT_SCOPE)
endfunction()