diff options
| -rw-r--r-- | Modules/ProcessorCount.cmake | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/Modules/ProcessorCount.cmake b/Modules/ProcessorCount.cmake index 8f21adf..2c5d5ae 100644 --- a/Modules/ProcessorCount.cmake +++ b/Modules/ProcessorCount.cmake @@ -171,17 +171,30 @@ function(ProcessorCount var) endif() if(NOT count) - # Sun (systems where uname -X emits "NumCPU" in its output): - find_program(ProcessorCount_cmd_uname uname) - mark_as_advanced(ProcessorCount_cmd_uname) - if(ProcessorCount_cmd_uname) - execute_process(COMMAND ${ProcessorCount_cmd_uname} -X + # Sun (systems where psrinfo tool is available) + find_program(ProcessorCount_cmd_psrinfo psrinfo PATHS /usr/sbin /sbin) + mark_as_advanced(ProcessorCount_cmd_psrinfo) + if (ProcessorCount_cmd_psrinfo) + execute_process(COMMAND ${ProcessorCount_cmd_psrinfo} -p -v ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE - OUTPUT_VARIABLE uname_X_output) - string(REGEX MATCHALL "NumCPU = ([0-9]+)" procs "${uname_X_output}") + OUTPUT_VARIABLE psrinfo_output) + string(REGEX MATCH "([0-9]+) virtual processor" procs "${psrinfo_output}") set(count "${CMAKE_MATCH_1}") - #message("ProcessorCount: trying uname -X '${ProcessorCount_cmd_uname}'") + #message("ProcessorCount: trying psrinfo -p -v '${ProcessorCount_cmd_prvinfo}'") + else() + # Sun (systems where uname -X emits "NumCPU" in its output): + find_program(ProcessorCount_cmd_uname uname) + mark_as_advanced(ProcessorCount_cmd_uname) + if(ProcessorCount_cmd_uname) + execute_process(COMMAND ${ProcessorCount_cmd_uname} -X + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE + OUTPUT_VARIABLE uname_X_output) + string(REGEX MATCHALL "NumCPU = ([0-9]+)" procs "${uname_X_output}") + set(count "${CMAKE_MATCH_1}") + #message("ProcessorCount: trying uname -X '${ProcessorCount_cmd_uname}'") + endif() endif() endif() |