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43 lines
1.2 KiB
CMake
43 lines
1.2 KiB
CMake
MACRO (MYSQL_CHECK_NUMA)
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IF(CMAKE_SYSTEM_NAME MATCHES "Linux")
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CHECK_INCLUDE_FILES(numa.h HAVE_NUMA_H)
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CHECK_INCLUDE_FILES(numaif.h HAVE_NUMAIF_H)
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IF(HAVE_NUMA_H AND HAVE_NUMAIF_H)
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OPTION(WITH_NUMA "Explicitly set NUMA memory allocation policy" ON)
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ELSE()
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OPTION(WITH_NUMA "Explicitly set NUMA memory allocation policy" OFF)
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ENDIF()
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IF(WITH_NUMA AND HAVE_NUMA_H AND HAVE_NUMAIF_H)
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SET(SAVE_CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
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SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} numa)
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CHECK_C_SOURCE_COMPILES(
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"
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#include <numa.h>
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#include <numaif.h>
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int main()
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{
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struct bitmask *all_nodes= numa_all_nodes_ptr;
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set_mempolicy(MPOL_DEFAULT, 0, 0);
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return all_nodes != NULL;
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}"
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HAVE_LIBNUMA)
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SET(CMAKE_REQUIRED_LIBRARIES ${SAVE_CMAKE_REQUIRED_LIBRARIES})
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IF(HAVE_LIBNUMA)
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ADD_DEFINITIONS(-DHAVE_LIBNUMA=1)
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SET(NUMA_LIBRARY "numa")
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ENDIF()
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ENDIF()
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IF(WITH_NUMA AND NOT HAVE_LIBNUMA)
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# Forget it in cache, abort the build.
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UNSET(WITH_NUMA CACHE)
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UNSET(NUMA_LIBRARY CACHE)
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MESSAGE(FATAL_ERROR "Could not find numa headers/libraries")
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ENDIF()
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ENDIF()
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ENDMACRO()
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