add leveldb and rocksdb deps

CMakeLists.txt

@@ -35,6 +35,18 @@ cat("${CMAKE_SUPPORT_DIR}/zlib_CMakeLists.txt.in" ${DEPS_TMP_FILE})
 ## cJson
 cat("${CMAKE_SUPPORT_DIR}/cjson_CMakeLists.txt.in" ${DEPS_TMP_FILE})
 
+## leveldb
+option(BUILD_WITH_LEVELDB "If build with leveldb" ON)
+if(${BUILD_WITH_LEVELDB})
+    cat("${CMAKE_SUPPORT_DIR}/leveldb_CMakeLists.txt.in" ${DEPS_TMP_FILE})
+endif(${BUILD_WITH_LEVELDB})
+
+## rocksdb
+option(BUILD_WITH_ROCKSDB "If build with rocksdb" ON)
+if(${BUILD_WITH_ROCKSDB})
+    cat("${CMAKE_SUPPORT_DIR}/rocksdb_CMakeLists.txt.in" ${DEPS_TMP_FILE})
+endif(${BUILD_WITH_ROCKSDB})
+
 ## download dependencies
 configure_file(${DEPS_TMP_FILE} "${CMAKE_SOURCE_DIR}/deps/deps-download/CMakeLists.txt")
 execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" .

deps/CMakeLists.txt

+# googletest
 if(${BUILD_TEST})
     add_subdirectory(googletest)
 endif(${BUILD_TEST})
 
+# cJson
 add_subdirectory(cJson)
 target_include_directories(
     cjson
@@ -9,15 +11,38 @@ target_include_directories(
     PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/cJson>
 )
 
+# lz4
 add_subdirectory(lz4/build/cmake)
 target_include_directories(
     lz4_static
     PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/lz4/lib
 )
 
+# zlib
 add_subdirectory(zlib)
 target_include_directories(
     zlib
     PUBLIC ${CMAKE_CURRENT_BINARY_DIR}/zlib
     PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/zlib
 )
+
+# leveldb
+if(${BUILD_WITH_LEVELDB})
+option(LEVELDB_BUILD_TESTS "" OFF)
+    add_subdirectory(leveldb)
+    target_include_directories(
+        leveldb
+        PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/leveldb/include>
+    )
+endif(${BUILD_WITH_LEVELDB})
+
+# rocksdb
+if(${BUILD_WITH_ROCKSDB})
+    option(WITH_TESTS "" OFF)
+    option(WITH_BENCHMARK_TOOLS "" OFF)
+    add_subdirectory(rocksdb)
+    target_include_directories(
+        rocksdb
+        PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/rocksdb/include>
+    )
+endif(${BUILD_WITH_ROCKSDB})