3dpcp/.svn/pristine/37/3724fccc6a57bb76f59869a77fec12bdccdd8927.svn-base
2012-09-16 14:33:11 +02:00

26 lines
654 B
Text

if(NOT DEFINED PROCESSOR_COUNT)
# Unknown:
set(PROCESSOR_COUNT 0)
# Linux:
set(cpuinfo_file "/proc/cpuinfo")
if(EXISTS "${cpuinfo_file}")
file(STRINGS "${cpuinfo_file}" procs REGEX "^processor.: [0-9]+$")
list(LENGTH procs PROCESSOR_COUNT)
endif()
# Mac:
if(APPLE)
find_program(cmd_sys_pro "system_profiler")
if(cmd_sys_pro)
execute_process(COMMAND ${cmd_sys_pro} OUTPUT_VARIABLE info)
string(REGEX REPLACE "^.*Total Number Of Cores: ([0-9]+).*$" "\\1"
PROCESSOR_COUNT "${info}")
endif()
endif()
# Windows:
if(WIN32)
set(PROCESSOR_COUNT "$ENV{NUMBER_OF_PROCESSORS}")
endif()
endif()