find_path(LZ4_INCLUDE_DIR lz4.h)

# On Windows, the lz4 library is called liblz4.lib, which is not
# found by using the lz4 name.
find_library(LZ4_LIBRARY NAMES lz4 liblz4)

if (LZ4_INCLUDE_DIR AND LZ4_LIBRARY)
    set(LZ4_FOUND TRUE)
    message(STATUS "Found LZ4 library: ${LZ4_LIBRARY}")
else ()
    message(STATUS "No LZ4 library found.  Using internal sources.")
endif ()