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-rw-r--r--cmake/jemalloc.cmake42
1 files changed, 42 insertions, 0 deletions
diff --git a/cmake/jemalloc.cmake b/cmake/jemalloc.cmake
new file mode 100644
index 00000000..55369157
--- /dev/null
+++ b/cmake/jemalloc.cmake
@@ -0,0 +1,42 @@
+INCLUDE (CheckLibraryExists)
+
+SET(WITH_JEMALLOC auto CACHE STRING
+ "Build with jemalloc. Possible values are 'yes', 'no', 'static', 'auto'")
+
+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" OR
+ WITH_JEMALLOC STREQUAL "static")
+
+ IF(WITH_JEMALLOC STREQUAL "static")
+ SET(libname jemalloc_pic)
+ SET(CMAKE_REQUIRED_LIBRARIES pthread ${CMAKE_DL_LIBS} m)
+ SET(what bundled)
+ ELSE()
+ SET(libname jemalloc c)
+ SET(what system)
+ ENDIF()
+
+ FOREACH(lib ${libname})
+ CHECK_LIBRARY_EXISTS(${lib} malloc_stats_print "" HAVE_JEMALLOC_IN_${lib})
+ IF (HAVE_JEMALLOC_IN_${lib})
+ SET(LIBJEMALLOC ${lib})
+ SET(MALLOC_LIBRARY "${what} jemalloc")
+ BREAK()
+ ENDIF()
+ ENDFOREACH()
+ SET(CMAKE_REQUIRED_LIBRARIES)
+
+ IF (NOT LIBJEMALLOC AND NOT WITH_JEMALLOC STREQUAL "auto")
+ MESSAGE(FATAL_ERROR "jemalloc is not found")
+ ENDIF()
+ ADD_FEATURE_INFO(JEMALLOC LIBJEMALLOC "Use the JeMalloc memory allocator")
+ ENDIF()
+ENDMACRO()