ClickHouse/cmake/find_snappy.cmake
2019-02-19 23:51:44 +03:00

28 lines
1004 B
CMake

option(USE_INTERNAL_SNAPPY_LIBRARY "Set to FALSE to use system snappy library instead of bundled" ${NOT_UNBUNDLED})
if(NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/snappy/snappy.h")
if(USE_INTERNAL_SNAPPY_LIBRARY)
message(WARNING "submodule contrib/snappy is missing. to fix try run: \n git submodule update --init --recursive")
set(USE_INTERNAL_SNAPPY_LIBRARY 0)
endif()
set(MISSING_INTERNAL_SNAPPY_LIBRARY 1)
endif()
if(NOT USE_INTERNAL_SNAPPY_LIBRARY)
find_library(SNAPPY_LIBRARY snappy)
find_path(SNAPPY_INCLUDE_DIR NAMES snappy.h PATHS ${SNAPPY_INCLUDE_PATHS})
endif()
if(SNAPPY_LIBRARY AND SNAPPY_INCLUDE_DIR)
elseif(NOT MISSING_INTERNAL_SNAPPY_LIBRARY)
set(SNAPPY_INCLUDE_DIR ${ClickHouse_SOURCE_DIR}/contrib/snappy)
set(USE_INTERNAL_SNAPPY_LIBRARY 1)
set(SNAPPY_LIBRARY snappy)
endif()
if(SNAPPY_LIBRARY AND SNAPPY_INCLUDE_DIR)
set(USE_SNAPPY 1)
endif()
message(STATUS "Using snappy=${USE_SNAPPY}: ${SNAPPY_INCLUDE_DIR} : ${SNAPPY_LIBRARY}")