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INCLUDE (CheckLibraryExists)
SET(WITH_JEMALLOC auto CACHE STRING
"Build with jemalloc. Possible values are 'yes', 'no', 'static', 'auto'")
MACRO(JEMALLOC_TRY_STATIC)
SET(libname jemalloc_pic)
SET(CMAKE_REQUIRED_LIBRARIES pthread dl m)
SET(what bundled)
CHECK_LIBRARY_EXISTS(${libname} malloc_stats_print "" HAVE_STATIC_JEMALLOC)
SET(CMAKE_REQUIRED_LIBRARIES)
ENDMACRO()
MACRO(JEMALLOC_TRY_DYNAMIC)
SET(libname jemalloc)
SET(what system)
CHECK_LIBRARY_EXISTS(${libname} malloc_stats_print "" HAVE_DYNAMIC_JEMALLOC)
ENDMACRO()
MACRO (CHECK_JEMALLOC)
# compatibility with old WITH_JEMALLOC values
IF(WITH_JEMALLOC STREQUAL "bundled")
MESSAGE(FATAL_ERROR "MariaDB no longer bundles jemalloc")
ENDIF()
IF(WITH_JEMALLOC STREQUAL "system")
SET(WITH_JEMALLOC "yes")
ENDIF()
IF (WITH_JEMALLOC STREQUAL "yes" OR WITH_JEMALLOC STREQUAL "auto")
JEMALLOC_TRY_DYNAMIC()
ENDIF()
IF (WITH_JEMALLOC STREQUAL "static" OR WITH_JEMALLOC STREQUAL "auto"
AND NOT HAVE_DYNAMIC_JEMALLOC)
JEMALLOC_TRY_STATIC()
ENDIF()
IF (libname)
IF (HAVE_DYNAMIC_JEMALLOC OR HAVE_STATIC_JEMALLOC)
SET(LIBJEMALLOC ${libname})
SET(MALLOC_LIBRARY "${what} jemalloc")
ELSEIF (NOT WITH_JEMALLOC STREQUAL "auto")
MESSAGE(FATAL_ERROR "${libname} is not found")
ENDIF()
ENDIF()
ENDMACRO()
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