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			53 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
			
		
		
	
	
			53 lines
		
	
	
	
		
			1.8 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
| MACRO (MYSQL_CHECK_NUMA)
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| 
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|   STRING(TOLOWER "${WITH_NUMA}" WITH_NUMA_LOWERCASE)
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| 
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|   IF(NOT WITH_NUMA)
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|     MESSAGE_ONCE(numa "WITH_NUMA=OFF: NUMA memory allocation policy disabled")
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| 
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|   ELSEIF(NOT WITH_NUMA_LOWERCASE STREQUAL "auto" AND NOT WITH_NUMA_LOWERCASE STREQUAL "on")
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|       MESSAGE(FATAL_ERROR "Wrong value for WITH_NUMA")
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| 
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|   ELSEIF(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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| 
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|     IF(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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| 
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|     ADD_FEATURE_INFO(NUMA HAVE_LIBNUMA "NUMA memory allocation policy")
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|     IF(WITH_NUMA_LOWERCASE STREQUAL "auto" AND HAVE_LIBNUMA)
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|       MESSAGE_ONCE(numa "WITH_NUMA=AUTO: NUMA memory allocation policy enabled")
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|     ELSEIF(WITH_NUMA_LOWERCASE STREQUAL "auto" AND NOT HAVE_LIBNUMA)
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|       MESSAGE_ONCE(numa "WITH_NUMA=AUTO: NUMA memory allocation policy disabled")
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|     ELSEIF(HAVE_LIBNUMA)
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|       MESSAGE_ONCE(numa "WITH_NUMA=ON: NUMA memory allocation policy enabled")
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|     ELSE()
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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 "WITH_NUMA=ON: Could not find NUMA headers/libraries")
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|     ENDIF()
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| 
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|  ENDIF()
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| 
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| ENDMACRO()
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| 
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