9029f897da
Note that linking a JeMalloc library without prefixed functions will replace all memory allocations, including any call to "new", not just the ones specifically called via Star::malloc etc.
60 lines
1.6 KiB
CMake
60 lines
1.6 KiB
CMake
# - Try to find jemalloc headers and libraries.
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#
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# Usage of this module as follows:
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#
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# find_package(JeMalloc)
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#
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# Variables used by this module, they can change the default behaviour and need
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# to be set before calling find_package:
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#
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# JEMALLOC_ROOT_DIR Set this variable to the root installation of
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# jemalloc if the module has problems finding
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# the proper installation path.
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#
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# Variables defined by this module:
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#
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# JEMALLOC_FOUND System has jemalloc libs/headers
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# JEMALLOC_LIBRARIES The jemalloc library/libraries
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# JEMALLOC_INCLUDE_DIR The location of jemalloc headers
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find_path(JEMALLOC_ROOT_DIR
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NAMES include/jemalloc/jemalloc.h
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)
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find_library(JEMALLOC_LIBRARY
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NAMES jemalloc
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HINTS ${JEMALLOC_ROOT_DIR}/lib
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)
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find_path(JEMALLOC_INCLUDE_DIR
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NAMES jemalloc/jemalloc.h
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HINTS ${JEMALLOC_ROOT_DIR}/include
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)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(JeMalloc DEFAULT_MSG
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JEMALLOC_LIBRARY
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JEMALLOC_INCLUDE_DIR
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)
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# Check if the JeMalloc library was compiled with the "je_" prefix.
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include(CheckSymbolExists)
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set(CMAKE_REQUIRED_INCLUDES ${JEMALLOC_INCLUDE_DIR})
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set(CMAKE_REQUIRED_LIBRARIES ${JEMALLOC_LIBRARY})
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check_symbol_exists("je_malloc" "jemalloc/jemalloc.h" _jemalloc_is_prefixed)
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unset(CMAKE_REQUIRED_INCLUDES)
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unset(CMAKE_REQUIRED_LIBRARIES)
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if(_jemalloc_is_prefixed)
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set(JEMALLOC_IS_PREFIXED TRUE)
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endif()
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unset(_jemalloc_is_prefixed)
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mark_as_advanced(
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JEMALLOC_ROOT_DIR
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JEMALLOC_LIBRARY
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JEMALLOC_INCLUDE_DIR
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JEMALLOC_IS_PREFIXED
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)
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