ClickHouse/cmake/find/snappy.cmake

option(USE_SNAPPY "Enable snappy library" ON)

if(NOT USE_SNAPPY)
    if (USE_INTERNAL_SNAPPY_LIBRARY)
        message (${RECONFIGURE_MESSAGE_LEVEL} "Can't use internal snappy library with USE_SNAPPY=OFF")
    endif()
    return()
endif()

option (USE_INTERNAL_SNAPPY_LIBRARY "Set to FALSE to use system snappy library instead of bundled" ON)

if(NOT USE_INTERNAL_SNAPPY_LIBRARY)
    find_library(SNAPPY_LIBRARY snappy)
    if (NOT SNAPPY_LIBRARY)
        message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find system snappy library")
    endif()
else ()
    set(SNAPPY_LIBRARY snappy)
endif()

message (STATUS "Using snappy: ${SNAPPY_LIBRARY}")