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Restore integer representation of nproc value #283

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Merged
knoepfel merged 1 commit into from
Feb 3, 2026
Merged

Restore integer representation of nproc value #283

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10 changes: 6 additions & 4 deletions Modules/NProc.cmake
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
# This CMake module returns the result of 'nproc' (or its equivalent on Apple).
# The newline is trimmed from the result using the `tr -d '\n'` command.

if(APPLE)
execute_process(COMMAND sysctl -n hw.logicalcpu OUTPUT_VARIABLE NPROC)
elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
# When CMake 3.25 is mandated, we can use elseif(LINUX)
execute_process(COMMAND nproc OUTPUT_VARIABLE NPROC)
execute_process(COMMAND sysctl -n hw.logicalcpu COMMAND tr -d '\n' OUTPUT_VARIABLE NPROC)
elseif(LINUX)
execute_process(COMMAND nproc COMMAND tr -d '\n' OUTPUT_VARIABLE NPROC)
endif()
2 changes: 1 addition & 1 deletion test/max-parallelism/check_parallelism_default.jsonnet.in
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Expand Up @@ -10,7 +10,7 @@
modules: {
verify: {
cpp: 'check_parallelism',
expected_parallelism: '@NPROC@',
expected_parallelism: @NPROC@,
},
},
}
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