cmake find_package(BrotliAlt) examples

apache/arrow cpp/cmake_modules/FindBrotliAlt.cmake :18 

#  find_package(BrotliAlt)

apache/arrow cpp/cmake_modules/FindBrotliAlt.cmake :36 

find_package(BrotliAlt NAMES unofficial-brotli ${find_package_args})

apache/arrow cpp/cmake_modules/FindBrotliAlt.cmake :38 

find_package(BrotliAlt NAMES brotli ${find_package_args})