ceph/cmake/modules/BuildRocksDB.cmake

   1 function(build_rocksdb)
   2   set(rocksdb_CMAKE_ARGS -DCMAKE_POSITION_INDEPENDENT_CODE=ON)
   3   list(APPEND rocksdb_CMAKE_ARGS -DWITH_GFLAGS=OFF)
   4
   5   if(ALLOCATOR STREQUAL "jemalloc")
   6     list(APPEND rocksdb_CMAKE_ARGS -DWITH_JEMALLOC=ON)
   7     list(APPEND rocksdb_INTERFACE_LINK_LIBRARIES JeMalloc::JeMalloc)
   8   endif()
   9
  10   if (WITH_CCACHE AND CCACHE_FOUND)
  11     list(APPEND rocksdb_CMAKE_ARGS -DCMAKE_CXX_COMPILER=ccache)
  12     list(APPEND rocksdb_CMAKE_ARGS -DCMAKE_CXX_COMPILER_ARG1=${CMAKE_CXX_COMPILER})
  13   else()
  14     list(APPEND rocksdb_CMAKE_ARGS -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER})
  15   endif()
  16
  17   list(APPEND rocksdb_CMAKE_ARGS -DWITH_SNAPPY=${SNAPPY_FOUND})
  18   if(SNAPPY_FOUND)
  19     list(APPEND rocksdb_INTERFACE_LINK_LIBRARIES snappy::snappy)
  20   endif()
  21   # libsnappy is a C++ library, we need to force rocksdb to link against
  22   # libsnappy statically.
  23   if(SNAPPY_FOUND AND WITH_STATIC_LIBSTDCXX)
  24     list(APPEND rocksdb_CMAKE_ARGS -DWITH_SNAPPY_STATIC_LIB=ON)
  25   endif()
  26
  27   list(APPEND rocksdb_CMAKE_ARGS -DWITH_LZ4=${LZ4_FOUND})
  28   if(LZ4_FOUND)
  29     list(APPEND rocksdb_INTERFACE_LINK_LIBRARIES LZ4::LZ4)
  30   endif()
  31
  32   list(APPEND rocksdb_CMAKE_ARGS -DWITH_ZLIB=${ZLIB_FOUND})
  33   if(ZLIB_FOUND)
  34     list(APPEND rocksdb_INTERFACE_LINK_LIBRARIES ZLIB::ZLIB)
  35   endif()
  36
  37   list(APPEND rocksdb_CMAKE_ARGS -DPORTABLE=ON)
  38   list(APPEND rocksdb_CMAKE_ARGS -DCMAKE_AR=${CMAKE_AR})
  39   list(APPEND rocksdb_CMAKE_ARGS -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE})
  40   list(APPEND rocksdb_CMAKE_ARGS -DFAIL_ON_WARNINGS=OFF)
  41   list(APPEND rocksdb_CMAKE_ARGS -DUSE_RTTI=1)
  42   CHECK_C_COMPILER_FLAG("-Wno-stringop-truncation" HAS_WARNING_STRINGOP_TRUNCATION)
  43   if(HAS_WARNING_STRINGOP_TRUNCATION)
  44     list(APPEND rocksdb_CMAKE_ARGS -DCMAKE_C_FLAGS="-Wno-stringop-truncation")
  45   endif()
  46   # we use an external project and copy the sources to bin directory to ensure
  47   # that object files are built outside of the source tree.
  48   include(ExternalProject)
  49   set(rocksdb_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/rocksdb")
  50   set(rocksdb_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/rocksdb")
  51   ExternalProject_Add(rocksdb_ext
  52     SOURCE_DIR "${rocksdb_SOURCE_DIR}"
  53     CMAKE_ARGS ${rocksdb_CMAKE_ARGS}
  54     BINARY_DIR "${rocksdb_BINARY_DIR}"
  55     BUILD_COMMAND $(MAKE) rocksdb
  56     INSTALL_COMMAND "true")
  57   # force rocksdb make to be called on each time
  58   ExternalProject_Add_Step(rocksdb_ext forcebuild
  59     DEPENDEES configure
  60     DEPENDERS build
  61     COMMAND "true"
  62     ALWAYS 1)
  63
  64   add_library(RocksDB::RocksDB STATIC IMPORTED)
  65   add_dependencies(RocksDB::RocksDB rocksdb_ext)
  66   set(rocksdb_INCLUDE_DIR "${rocksdb_SOURCE_DIR}/include")
  67   set(rocksdb_LIBRARY "${rocksdb_BINARY_DIR}/librocksdb.a")
  68   foreach(ver "MAJOR" "MINOR" "PATCH")
  69     file(STRINGS "${rocksdb_INCLUDE_DIR}/rocksdb/version.h" ROCKSDB_VER_${ver}_LINE
  70       REGEX "^#define[ \t]+ROCKSDB_${ver}[ \t]+[0-9]+$")
  71     string(REGEX REPLACE "^#define[ \t]+ROCKSDB_${ver}[ \t]+([0-9]+)$"
  72       "\\1" ROCKSDB_VERSION_${ver} "${ROCKSDB_VER_${ver}_LINE}")
  73     unset(ROCKDB_VER_${ver}_LINE)
  74   endforeach()
  75   set(rocksdb_VERSION_STRING
  76     "${ROCKSDB_VERSION_MAJOR}.${ROCKSDB_VERSION_MINOR}.${ROCKSDB_VERSION_PATCH}")
  77   set_target_properties(RocksDB::RocksDB PROPERTIES
  78     INTERFACE_INCLUDE_DIRECTORIES "${rocksdb_INCLUDE_DIR}"
  79     INTERFACE_LINK_LIBRARIES "${rocksdb_INTERFACE_LINK_LIBRARIES}"
  80     IMPORTED_LINK_INTERFACE_LANGUAGES "CXX"
  81     IMPORTED_LOCATION "${rocksdb_LIBRARY}"
  82     VERSION "${rocksdb_VERSION_STRING}")
  83 endfunction()