| include(ProcessorCount) |
| |
| ProcessorCount(processor_count) |
| |
| message("### 1. This line should be the first line of text in the test output.") |
| message("### 2. If there was output from this test before line #1, then the") |
| message("### 3. ProcessorCount(...) function call is emitting output that it shouldn't...") |
| |
| message("processor_count='${processor_count}'") |
| |
| execute_process( |
| COMMAND "${KWSYS_TEST_EXE}" |
| testSystemInformation |
| OUTPUT_VARIABLE tsi_out |
| ERROR_VARIABLE tsi_err |
| RESULT_VARIABLE tsi_res |
| ) |
| if (tsi_res) |
| message("executing \"${KWSYS_TEST_EXE}\" failed") |
| message(FATAL_ERROR "output: ${tsi_res}") |
| endif () |
| |
| string(REGEX REPLACE "(.*)GetNumberOfPhysicalCPU:.([0-9]*)(.*)" "\\2" |
| system_info_processor_count "${tsi_out}") |
| |
| message("system_info_processor_count='${system_info_processor_count}'") |
| |
| if(system_info_processor_count EQUAL processor_count) |
| message("processor count matches system information") |
| endif() |
| |
| message("") |
| message("CTEST_FULL_OUTPUT (Avoid ctest truncation of output)") |
| message("") |
| message("tsi_out='${tsi_out}'") |
| message("tsi_err='${tsi_err}'") |
| message("") |
| |
| # Evaluate possible error conditions: |
| # |
| set(err 0) |
| set(fatal 0) |
| |
| if(processor_count EQUAL 0) |
| set(err 1) |
| set(fatal 1) |
| message("err 1") |
| message("could not determine number of processors |
| - Additional code for this platform needed in ProcessorCount.cmake?") |
| message("") |
| endif() |
| |
| if(NOT system_info_processor_count EQUAL processor_count) |
| set(err 2) |
| message("err 2") |
| message("SystemInformation and ProcessorCount.cmake disagree:\n" |
| "processor_count='${processor_count}'\n" |
| "SystemInformation processor_count='${system_info_processor_count}'") |
| message("") |
| endif() |
| |
| if(NOT processor_count MATCHES "^[0-9]+$") |
| set(err 3) |
| set(fatal 1) |
| message("err 3") |
| message("ProcessorCount function returned a non-integer") |
| message("") |
| endif() |
| |
| if(NOT system_info_processor_count MATCHES "^[0-9]+$") |
| set(err 4) |
| message("err 4") |
| message("SystemInformation ProcessorCount function returned a non-integer") |
| message("") |
| endif() |
| |
| if(fatal) |
| message(FATAL_ERROR "processor_count='${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") |
| endif() |
