cpp/cmake_modules/Findutf8proc.cmake

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if(ARROW_UTF8PROC_USE_SHARED)
  set(utf8proc_LIB_NAMES)
  if(CMAKE_IMPORT_LIBRARY_SUFFIX)
    list(APPEND utf8proc_LIB_NAMES
                "${CMAKE_IMPORT_LIBRARY_PREFIX}utf8proc${CMAKE_IMPORT_LIBRARY_SUFFIX}")
  endif()
  list(APPEND utf8proc_LIB_NAMES
              "${CMAKE_SHARED_LIBRARY_PREFIX}utf8proc${CMAKE_SHARED_LIBRARY_SUFFIX}")
else()
  if(MSVC AND NOT DEFINED utf8proc_MSVC_STATIC_LIB_SUFFIX)
    set(utf8proc_MSVC_STATIC_LIB_SUFFIX "_static")
  endif()
  set(utf8proc_STATIC_LIB_SUFFIX
      "${utf8proc_MSVC_STATIC_LIB_SUFFIX}${CMAKE_STATIC_LIBRARY_SUFFIX}")
  set(utf8proc_LIB_NAMES "${CMAKE_STATIC_LIBRARY_PREFIX}utf8proc${utf8proc_STATIC_LIB_SUFFIX}")
endif()

if(utf8proc_ROOT)
  find_library(
    utf8proc_LIB
    NAMES ${utf8proc_LIB_NAMES}
    PATHS ${utf8proc_ROOT}
    PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES}
    NO_DEFAULT_PATH)
  find_path(utf8proc_INCLUDE_DIR
            NAMES utf8proc.h
            PATHS ${utf8proc_ROOT}
            NO_DEFAULT_PATH
            PATH_SUFFIXES ${ARROW_INCLUDE_PATH_SUFFIXES})
else()
  find_library(
    utf8proc_LIB
    NAMES ${utf8proc_LIB_NAMES}
    PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES})
  find_path(utf8proc_INCLUDE_DIR NAMES utf8proc.h PATH_SUFFIXES ${ARROW_INCLUDE_PATH_SUFFIXES})
endif()

find_package_handle_standard_args(utf8proc REQUIRED_VARS utf8proc_LIB utf8proc_INCLUDE_DIR)

if(utf8proc_FOUND)
  set(utf8proc_FOUND TRUE)
  add_library(utf8proc::utf8proc UNKNOWN IMPORTED)
  set_target_properties(utf8proc::utf8proc
                        PROPERTIES IMPORTED_LOCATION "${utf8proc_LIB}"
                                   INTERFACE_INCLUDE_DIRECTORIES "${utf8proc_INCLUDE_DIR}")
  if(NOT ARROW_UTF8PROC_USE_SHARED)
    set_target_properties(utf8proc::utf8proc
                          PROPERTIES INTERFACE_COMPILER_DEFINITIONS "UTF8PROC_STATIC")
  endif()
endif()