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73 lines
2.2 KiB
73 lines
2.2 KiB
14 years ago
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include(ProcessorCount)
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ProcessorCount(processor_count)
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message("### 1. This line should be the first line of text in the test output.")
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message("### 2. If there was output from this test before line #1, then the")
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message("### 3. ProcessorCount(...) function call is emitting output that it shouldn't...")
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message("processor_count='${processor_count}'")
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execute_process(
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COMMAND "@CMAKE_BINARY_DIR@/Source/kwsys/$ENV{CMAKE_CONFIG_TYPE}/cmsysTestsCxx"
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testSystemInformation
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OUTPUT_VARIABLE tsi_out
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ERROR_VARIABLE tsi_err)
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string(REGEX REPLACE "(.*)GetNumberOfPhysicalCPU:.([0-9]*)(.*)" "\\2"
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system_info_processor_count "${tsi_out}")
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message("system_info_processor_count='${system_info_processor_count}'")
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if(system_info_processor_count EQUAL processor_count)
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message("processor count matches system information")
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endif()
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message("")
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message("CTEST_FULL_OUTPUT (Avoid ctest truncation of output)")
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message("")
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message("tsi_out='${tsi_out}'")
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message("tsi_err='${tsi_err}'")
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message("")
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# Evaluate possible error conditions:
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#
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set(err 0)
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set(fatal 0)
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if(processor_count EQUAL 0)
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set(err 1)
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set(fatal 1)
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message("err 1")
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message("could not determine number of processors
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- Additional code for this platform needed in ProcessorCount.cmake?")
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message("")
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endif()
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if(NOT system_info_processor_count EQUAL processor_count)
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set(err 2)
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message("err 2")
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message("SystemInformation and ProcessorCount.cmake disagree:\n"
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"processor_count='${processor_count}'\n"
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"SystemInformation processor_count='${system_info_processor_count}'")
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message("")
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endif()
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if(NOT processor_count MATCHES "^[0-9]+$")
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set(err 3)
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set(fatal 1)
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message("err 3")
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message("ProcessorCount function returned a non-integer")
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message("")
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endif()
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if(NOT system_info_processor_count MATCHES "^[0-9]+$")
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set(err 4)
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message("err 4")
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message("SystemInformation ProcessorCount function returned a non-integer")
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message("")
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endif()
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if(fatal)
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message(FATAL_ERROR "processor_count='${processor_count}' - see previous test output for more details - it is likely more/different code is needed in ProcessorCount.cmake to fix this test failure - processor_count should be a non-zero positive integer (>=1) for all supported CMake platforms")
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endif()
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