1# Read rocksdb version from version.h header file.
2
3function(get_rocksdb_version version_var)
4  file(READ "${CMAKE_CURRENT_SOURCE_DIR}/include/rocksdb/version.h" version_header_file)
5  foreach(component MAJOR MINOR PATCH)
6    string(REGEX MATCH "#define ROCKSDB_${component} ([0-9]+)" _ ${version_header_file})
7    set(ROCKSDB_VERSION_${component} ${CMAKE_MATCH_1})
8  endforeach()
9  set(${version_var} "${ROCKSDB_VERSION_MAJOR}.${ROCKSDB_VERSION_MINOR}.${ROCKSDB_VERSION_PATCH}" PARENT_SCOPE)
10endfunction()
11