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Should have no trace of machine specifics now
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,60 +1,25 @@ | ||
| cmake_minimum_required(VERSION 3.14) | ||
| function(get_num_threads num_threads) | ||
| cmake_host_system_information(RESULT _host_name QUERY HOSTNAME) | ||
| if(${_host_name} MATCHES "travis|TRAVIS|Travis") | ||
| message(STATUS "NUM_THREADS : 2 (travis-ci)") | ||
| set(${num_threads} 2 PARENT_SCOPE) | ||
| return() | ||
| endif() | ||
| if(CMAKE_BUILD_PARALLEL_LEVEL) | ||
| # message(STATUS "NUM_THREADS : ${CMAKE_BUILD_PARALLEL_LEVEL}") | ||
| set(${num_threads} ${CMAKE_BUILD_PARALLEL_LEVEL} PARENT_SCOPE) | ||
| set(ENV{CMAKE_BUILD_PARALLEL_LEVEL} ${CMAKE_BUILD_PARALLEL_LEVEL}) | ||
| return() | ||
| endif() | ||
|
|
||
| if(${_host_name} MATCHES "ThinkStation") | ||
| # message(STATUS "NUM_THREADS : 8") | ||
| set(${num_threads} 8 PARENT_SCOPE) | ||
| return() | ||
| endif() | ||
| if(${_host_name} MATCHES "raken") | ||
| # message(STATUS "NUM_THREADS : 32") | ||
| set(${num_threads} 32 PARENT_SCOPE) | ||
| return() | ||
| endif() | ||
| if(${_host_name} MATCHES "tetralith") | ||
| # message(STATUS "NUM_THREADS : 16") | ||
| set(${num_threads} 16 PARENT_SCOPE) | ||
| return() | ||
| endif() | ||
| if(DEFINED ENV{MAKEFLAGS}) | ||
| if($ENV{CMAKE_BUILD_PARALLEL_LEVEL}) | ||
| set(NUM $ENV{CMAKE_BUILD_PARALLEL_LEVEL}) | ||
| elseif(CMAKE_BUILD_PARALLEL_LEVEL) | ||
| set(NUM ${CMAKE_BUILD_PARALLEL_LEVEL}) | ||
| elseif(DEFINED ENV{MAKEFLAGS}) | ||
| string(REGEX MATCH "-j[ ]*[0-9]+|--jobs[ ]*[0-9]+" REGMATCH "$ENV{MAKEFLAGS}") | ||
| string(REGEX MATCH "[0-9]+" NUM "${REGMATCH}") | ||
| if(NUM) | ||
| # message(STATUS "NUM_THREADS : ${NUM}") | ||
| set(${num_threads} ${NUM} PARENT_SCOPE) | ||
| return() | ||
| endif() | ||
| endif() | ||
| if(MAKE_THREADS) | ||
| elseif(MAKE_THREADS) | ||
| string(REGEX MATCH "-j[ ]*[0-9]+|--jobs[ ]*[0-9]+" REGMATCH "${MAKE_THREADS}") | ||
| string(REGEX MATCH "[0-9]+" NUM "${REGMATCH}") | ||
| if(NUM) | ||
| message(STATUS "NUM_THREADS : ${NUM}") | ||
| set(${num_threads} ${NUM} PARENT_SCOPE) | ||
| return() | ||
| endif() | ||
| else() | ||
| include(ProcessorCount) | ||
| ProcessorCount(NUM) | ||
| endif() | ||
| include(ProcessorCount) | ||
| ProcessorCount(NUM) | ||
| if(NUM) | ||
| # message(STATUS "NUM_THREADS : ${NUM}") | ||
| set(${num_threads} ${NUM} PARENT_SCOPE) | ||
| return() | ||
| if(NOT NUM) | ||
| set(NUM 1) | ||
| endif() | ||
|
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||
| set(${num_threads} 1 PARENT_SCOPE) | ||
|
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||
| set(${num_threads} ${NUM} PARENT_SCOPE) | ||
| set(ENV{CMAKE_BUILD_PARALLEL_LEVEL} ${NUM}) | ||
| endfunction() |