cloudini 0.3.2

The cloudini point cloud compression library for Rust.
Documentation 
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function(find_or_download_zstd FORCE_VENDORED)

  if(NOT FORCE_VENDORED)
    find_package(zstd CONFIG QUIET)
    if(NOT TARGET zstd::libzstd_static)
      find_package(ZSTD QUIET)
    endif()
  endif()

  # Check if ZSTD targets already exist (e.g., from Arrow)
  if(NOT TARGET zstd::libzstd_static)
     message(STATUS "Downloading and compiling ZSTD")

    # zstd ###
    cpmaddpackage(
      NAME zstd
      URL https://github.com/facebook/zstd/archive/refs/tags/v1.5.7.zip
      DOWNLOAD_ONLY YES)

    set(LIBRARY_DIR ${zstd_SOURCE_DIR}/lib)
    file(GLOB CommonSources ${LIBRARY_DIR}/common/*.c)
    file(GLOB CompressSources ${LIBRARY_DIR}/compress/*.c)
    file(GLOB DecompressSources ${LIBRARY_DIR}/decompress/*.c)

    add_compile_options(-DZSTD_DISABLE_ASM)

    set(ZSTD_FOUND TRUE PARENT_SCOPE)

    # define a helper to build both static and shared variants
    add_library(libzstd_static STATIC ${CommonSources} ${CompressSources} ${DecompressSources})
    set_property(TARGET libzstd_static PROPERTY POSITION_INDEPENDENT_CODE ON)
    target_include_directories(libzstd_static PUBLIC ${zstd_SOURCE_DIR}/lib)

    add_library(zstd::libzstd_static INTERFACE IMPORTED)
    set_target_properties(zstd::libzstd_static PROPERTIES
        INTERFACE_INCLUDE_DIRECTORIES ${zstd_SOURCE_DIR}/lib
        INTERFACE_LINK_LIBRARIES libzstd_static)

  endif()

endfunction()