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ProcessorCount: Implement with psrinfo tool on recent SunOS versions

This commit is contained in:
Marc Chevrier 2015-09-25 16:09:25 +02:00 committed by Brad King
parent 7c0b22a84e
commit 1ff96bf69c
1 changed files with 21 additions and 8 deletions
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29
Modules/ProcessorCount.cmake
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@ -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()