Build RocksDB by ExternalProject

Builds/CMake/rocks_thirdparty.inc

@@ -0,0 +1,16 @@
+set (THIRDPARTY_LIBS "")
+if(WITH_SNAPPY)
+  find_package(snappy REQUIRED)
+  add_definitions(-DSNAPPY)
+  include_directories(${SNAPPY_INCLUDE_DIR})
+  list(APPEND THIRDPARTY_LIBS ${SNAPPY_LIBRARIES})
+endif()
+
+if(WITH_LZ4)
+  find_package(lz4 REQUIRED)
+  add_definitions(-DLZ4)
+  include_directories(${LZ4_INCLUDE_DIR})
+  list(APPEND THIRDPARTY_LIBS ${LZ4_LIBRARIES})
+endif()
+
+

Builds/CMake/rocksdb_build_version.cc.in

@@ -0,0 +1,4 @@
+#include "build_version.h"
+const char* rocksdb_build_git_sha = "rocksdb_build_git_sha: N/A";
+const char* rocksdb_build_git_date = "rocksdb_build_git_date: N/A";
+const char* rocksdb_build_compile_date = "N/A";