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authorMarc Chevrier <marc.chevrier@sap.com>2015-09-25 14:09:25 (GMT)
committerBrad King <brad.king@kitware.com>2015-09-28 15:30:41 (GMT)
commit1ff96bf69c06b3cb55bd41ef1a958031d074baeb (patch)
treec240ba6f7f949b4ac381cb0fadf4abfb17997f54 /Modules
parent7c0b22a84e59c17e588da451ced454c6bc4232c2 (diff)
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ProcessorCount: Implement with psrinfo tool on recent SunOS versions
Diffstat (limited to 'Modules')
-rw-r--r--Modules/ProcessorCount.cmake29
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()