File: ThirdpartyToolchain.cmake

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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

include(ProcessorCount)
processorcount(NPROC)

# Accumulate all bundled targets and we will splice them together later as
# libarrow_bundled_dependencies.a so that third party libraries have something
# usable to create statically-linked builds with some BUNDLED dependencies,
# including allocators like jemalloc and mimalloc
set(ARROW_BUNDLED_STATIC_LIBS)

# Accumulate all system dependencies to provide suitable static link
# parameters to the third party libraries.
set(ARROW_SYSTEM_DEPENDENCIES)
set(ARROW_FLIGHT_SYSTEM_DEPENDENCIES)
set(ARROW_TESTING_SYSTEM_DEPENDENCIES)
set(PARQUET_SYSTEM_DEPENDENCIES)

# ----------------------------------------------------------------------
# Toolchain linkage options

set(ARROW_RE2_LINKAGE
    "static"
    CACHE STRING "How to link the re2 library. static|shared (default static)")

# ----------------------------------------------------------------------
# Resolve the dependencies

set(ARROW_THIRDPARTY_DEPENDENCIES
    absl
    AWSSDK
    Azure
    benchmark
    Boost
    Brotli
    BZip2
    c-ares
    gflags
    glog
    google_cloud_cpp_storage
    gRPC
    GTest
    jemalloc
    LLVM
    lz4
    nlohmann_json
    opentelemetry-cpp
    orc
    re2
    Protobuf
    RapidJSON
    Snappy
    Substrait
    Thrift
    utf8proc
    xsimd
    ZLIB
    zstd)

# For backward compatibility. We use "BOOST_SOURCE" if "Boost_SOURCE"
# isn't specified and "BOOST_SOURCE" is specified.
# We renamed "BOOST" dependency name to "Boost" in 3.0.0 because
# upstreams (CMake and Boost) use "Boost" not "BOOST" as package name.
if("${Boost_SOURCE}" STREQUAL "" AND NOT "${BOOST_SOURCE}" STREQUAL "")
  set(Boost_SOURCE ${BOOST_SOURCE})
endif()

# For backward compatibility. We use "RE2_SOURCE" if "re2_SOURCE"
# isn't specified and "RE2_SOURCE" is specified.
# We renamed "RE2" dependency name to "re2" in 3.0.0 because
# upstream uses "re2" not "RE2" as package name.
if("${re2_SOURCE}" STREQUAL "" AND NOT "${RE2_SOURCE}" STREQUAL "")
  set(re2_SOURCE ${RE2_SOURCE})
endif()

# For backward compatibility. We use "ORC_SOURCE" if "orc_SOURCE"
# isn't specified and "ORC_SOURCE" is specified.
# We renamed "ORC" dependency name to "orc" in 15.0.0 because
# upstream uses "orc" not "ORC" as package name.
if("${orc_SOURCE}" STREQUAL "" AND NOT "${ORC_SOURCE}" STREQUAL "")
  set(orc_SOURCE ${ORC_SOURCE})
endif()

# For backward compatibility. We use "RE2_ROOT" if "re2_ROOT"
# isn't specified and "RE2_ROOT" is specified.
if("${re2_ROOT}" STREQUAL "" AND NOT "${RE2_ROOT}" STREQUAL "")
  set(re2_ROOT ${RE2_ROOT})
endif()

# For backward compatibility. We use "Lz4_SOURCE" if "lz4_SOURCE"
# isn't specified and "lz4_SOURCE" is specified.
# We renamed "Lz4" dependency name to "lz4" in 9.0.0 because
# upstream uses "lz4" not "Lz4" as package name.
if("${lz4_SOURCE}" STREQUAL "" AND NOT "${Lz4_SOURCE}" STREQUAL "")
  set(lz4_SOURCE ${Lz4_SOURCE})
endif()

# For backward compatibility. We use "GLOG_SOURCE" if "glog_SOURCE"
# isn't specified and "GLOG_SOURCE" is specified.
# We renamed "GLOG" dependency name to "glog" in 16.0.0 because
# upstream uses "glog" not "GLOG" as package name.
if("${glog_SOURCE}" STREQUAL "" AND NOT "${GLOG_SOURCE}" STREQUAL "")
  set(glog_SOURCE ${GLOG_SOURCE})
endif()

# For backward compatibility. We use bundled jemalloc by default.
if("${jemalloc_SOURCE}" STREQUAL "")
  set(jemalloc_SOURCE "BUNDLED")
endif()

message(STATUS "Using ${ARROW_DEPENDENCY_SOURCE} approach to find dependencies")

if(ARROW_DEPENDENCY_SOURCE STREQUAL "CONDA")
  if(MSVC)
    set(ARROW_PACKAGE_PREFIX "$ENV{CONDA_PREFIX}/Library")
  else()
    set(ARROW_PACKAGE_PREFIX $ENV{CONDA_PREFIX})
  endif()
  set(ARROW_ACTUAL_DEPENDENCY_SOURCE "SYSTEM")
  # GoogleTest provided by conda can't be used on macOS because it's
  # built with C++14. So we accept auto fallback only for GoogleTest.
  if("${GTest_SOURCE}" STREQUAL "")
    set(GTest_SOURCE "AUTO")
  endif()
  message(STATUS "Using CONDA_PREFIX for ARROW_PACKAGE_PREFIX: ${ARROW_PACKAGE_PREFIX}")
else()
  set(ARROW_ACTUAL_DEPENDENCY_SOURCE "${ARROW_DEPENDENCY_SOURCE}")
endif()

if(ARROW_PACKAGE_PREFIX)
  message(STATUS "Setting (unset) dependency *_ROOT variables: ${ARROW_PACKAGE_PREFIX}")
  set(ENV{PKG_CONFIG_PATH} "${ARROW_PACKAGE_PREFIX}/lib/pkgconfig/")

  if(NOT ENV{BOOST_ROOT})
    set(ENV{BOOST_ROOT} ${ARROW_PACKAGE_PREFIX})
  endif()
  if(NOT ENV{Boost_ROOT})
    set(ENV{Boost_ROOT} ${ARROW_PACKAGE_PREFIX})
  endif()
  if(NOT DEFINED OPENSSL_ROOT_DIR)
    set(OPENSSL_ROOT_DIR ${ARROW_PACKAGE_PREFIX})
  endif()
endif()

# For each dependency, set dependency source to global default, if unset
foreach(DEPENDENCY ${ARROW_THIRDPARTY_DEPENDENCIES})
  if("${${DEPENDENCY}_SOURCE}" STREQUAL "")
    set(${DEPENDENCY}_SOURCE ${ARROW_ACTUAL_DEPENDENCY_SOURCE})
    # If no ROOT was supplied and we have a global prefix, use it
    if(NOT ${DEPENDENCY}_ROOT AND ARROW_PACKAGE_PREFIX)
      set(${DEPENDENCY}_ROOT ${ARROW_PACKAGE_PREFIX})
    endif()
  endif()
endforeach()

macro(build_dependency DEPENDENCY_NAME)
  if("${DEPENDENCY_NAME}" STREQUAL "absl")
    build_absl()
  elseif("${DEPENDENCY_NAME}" STREQUAL "AWSSDK")
    build_awssdk()
  elseif("${DEPENDENCY_NAME}" STREQUAL "Azure")
    build_azure_sdk()
  elseif("${DEPENDENCY_NAME}" STREQUAL "benchmark")
    build_benchmark()
  elseif("${DEPENDENCY_NAME}" STREQUAL "Boost")
    build_boost()
  elseif("${DEPENDENCY_NAME}" STREQUAL "Brotli")
    build_brotli()
  elseif("${DEPENDENCY_NAME}" STREQUAL "BZip2")
    build_bzip2()
  elseif("${DEPENDENCY_NAME}" STREQUAL "c-ares")
    build_cares()
  elseif("${DEPENDENCY_NAME}" STREQUAL "gflags")
    build_gflags()
  elseif("${DEPENDENCY_NAME}" STREQUAL "glog")
    build_glog()
  elseif("${DEPENDENCY_NAME}" STREQUAL "google_cloud_cpp_storage")
    build_google_cloud_cpp_storage()
  elseif("${DEPENDENCY_NAME}" STREQUAL "gRPC")
    build_grpc()
  elseif("${DEPENDENCY_NAME}" STREQUAL "GTest")
    build_gtest()
  elseif("${DEPENDENCY_NAME}" STREQUAL "jemalloc")
    build_jemalloc()
  elseif("${DEPENDENCY_NAME}" STREQUAL "lz4")
    build_lz4()
  elseif("${DEPENDENCY_NAME}" STREQUAL "nlohmann_json")
    build_nlohmann_json()
  elseif("${DEPENDENCY_NAME}" STREQUAL "opentelemetry-cpp")
    build_opentelemetry()
  elseif("${DEPENDENCY_NAME}" STREQUAL "orc")
    build_orc()
  elseif("${DEPENDENCY_NAME}" STREQUAL "Protobuf")
    build_protobuf()
  elseif("${DEPENDENCY_NAME}" STREQUAL "RapidJSON")
    build_rapidjson()
  elseif("${DEPENDENCY_NAME}" STREQUAL "re2")
    build_re2()
  elseif("${DEPENDENCY_NAME}" STREQUAL "Snappy")
    build_snappy()
  elseif("${DEPENDENCY_NAME}" STREQUAL "Substrait")
    build_substrait()
  elseif("${DEPENDENCY_NAME}" STREQUAL "Thrift")
    build_thrift()
  elseif("${DEPENDENCY_NAME}" STREQUAL "utf8proc")
    build_utf8proc()
  elseif("${DEPENDENCY_NAME}" STREQUAL "xsimd")
    build_xsimd()
  elseif("${DEPENDENCY_NAME}" STREQUAL "ZLIB")
    build_zlib()
  elseif("${DEPENDENCY_NAME}" STREQUAL "zstd")
    build_zstd()
  else()
    message(FATAL_ERROR "Unknown thirdparty dependency to build: ${DEPENDENCY_NAME}")
  endif()
endmacro()

function(provide_cmake_module MODULE_NAME ARROW_CMAKE_PACKAGE_NAME)
  set(module "${CMAKE_SOURCE_DIR}/cmake_modules/${MODULE_NAME}.cmake")
  if(EXISTS "${module}")
    message(STATUS "Providing CMake module for ${MODULE_NAME} as part of ${ARROW_CMAKE_PACKAGE_NAME} CMake package"
    )
    install(FILES "${module}"
            DESTINATION "${ARROW_CMAKE_DIR}/${ARROW_CMAKE_PACKAGE_NAME}")
  endif()
endfunction()

# Find modules are needed by the consumer in case of a static build, or if the
# linkage is PUBLIC or INTERFACE.
function(provide_find_module PACKAGE_NAME ARROW_CMAKE_PACKAGE_NAME)
  provide_cmake_module("Find${PACKAGE_NAME}" ${ARROW_CMAKE_PACKAGE_NAME})
endfunction()

macro(resolve_dependency DEPENDENCY_NAME)
  set(options)
  set(one_value_args
      ARROW_CMAKE_PACKAGE_NAME
      ARROW_PC_PACKAGE_NAME
      FORCE_ANY_NEWER_VERSION
      HAVE_ALT
      IS_RUNTIME_DEPENDENCY
      REQUIRED_VERSION
      USE_CONFIG)
  set(multi_value_args COMPONENTS OPTIONAL_COMPONENTS PC_PACKAGE_NAMES)
  cmake_parse_arguments(ARG
                        "${options}"
                        "${one_value_args}"
                        "${multi_value_args}"
                        ${ARGN})
  if(ARG_UNPARSED_ARGUMENTS)
    message(SEND_ERROR "Error: unrecognized arguments: ${ARG_UNPARSED_ARGUMENTS}")
  endif()
  if("${ARG_IS_RUNTIME_DEPENDENCY}" STREQUAL "")
    set(ARG_IS_RUNTIME_DEPENDENCY TRUE)
  endif()

  if(ARG_HAVE_ALT)
    set(PACKAGE_NAME "${DEPENDENCY_NAME}Alt")
  else()
    set(PACKAGE_NAME ${DEPENDENCY_NAME})
  endif()
  set(FIND_PACKAGE_ARGUMENTS ${PACKAGE_NAME})
  if(ARG_REQUIRED_VERSION AND NOT ARG_FORCE_ANY_NEWER_VERSION)
    list(APPEND FIND_PACKAGE_ARGUMENTS ${ARG_REQUIRED_VERSION})
  endif()
  if(ARG_USE_CONFIG)
    list(APPEND FIND_PACKAGE_ARGUMENTS CONFIG)
  endif()
  if(ARG_COMPONENTS)
    list(APPEND FIND_PACKAGE_ARGUMENTS COMPONENTS ${ARG_COMPONENTS})
  endif()
  if(ARG_OPTIONAL_COMPONENTS)
    list(APPEND FIND_PACKAGE_ARGUMENTS OPTIONAL_COMPONENTS ${ARG_OPTIONAL_COMPONENTS})
  endif()
  if(${DEPENDENCY_NAME}_SOURCE STREQUAL "AUTO")
    find_package(${FIND_PACKAGE_ARGUMENTS})
    set(COMPATIBLE ${${PACKAGE_NAME}_FOUND})
    if(COMPATIBLE
       AND ARG_FORCE_ANY_NEWER_VERSION
       AND ARG_REQUIRED_VERSION)
      if(${${PACKAGE_NAME}_VERSION} VERSION_LESS ${ARG_REQUIRED_VERSION})
        message(DEBUG "Couldn't find ${DEPENDENCY_NAME} >= ${ARG_REQUIRED_VERSION}")
        set(COMPATIBLE FALSE)
      endif()
    endif()
    if(COMPATIBLE)
      set(${DEPENDENCY_NAME}_SOURCE "SYSTEM")
    else()
      build_dependency(${DEPENDENCY_NAME})
      set(${DEPENDENCY_NAME}_SOURCE "BUNDLED")
    endif()
  elseif(${DEPENDENCY_NAME}_SOURCE STREQUAL "BUNDLED")
    build_dependency(${DEPENDENCY_NAME})
  elseif(${DEPENDENCY_NAME}_SOURCE STREQUAL "SYSTEM")
    find_package(${FIND_PACKAGE_ARGUMENTS} REQUIRED)
    if(ARG_FORCE_ANY_NEWER_VERSION AND ARG_REQUIRED_VERSION)
      if(${${PACKAGE_NAME}_VERSION} VERSION_LESS ${ARG_REQUIRED_VERSION})
        message(FATAL_ERROR "Couldn't find ${DEPENDENCY_NAME} >= ${ARG_REQUIRED_VERSION}")
      endif()
    endif()
  endif()
  if(${DEPENDENCY_NAME}_SOURCE STREQUAL "SYSTEM" AND ARG_IS_RUNTIME_DEPENDENCY)
    if(NOT ARG_ARROW_CMAKE_PACKAGE_NAME)
      set(ARG_ARROW_CMAKE_PACKAGE_NAME "Arrow")
    endif()
    # ArrowFlight -> _Arrow_Flight
    string(REGEX REPLACE "([A-Z])" "_\\1" ARG_ARROW_CMAKE_PACKAGE_NAME_SNAKE
                         ${ARG_ARROW_CMAKE_PACKAGE_NAME})
    # _Arrow_Flight -> Arrow_Flight
    string(SUBSTRING ${ARG_ARROW_CMAKE_PACKAGE_NAME_SNAKE} 1 -1
                     ARG_ARROW_CMAKE_PACKAGE_NAME_SNAKE)
    # Arrow_Flight -> ARROW_FLIGHT
    string(TOUPPER ${ARG_ARROW_CMAKE_PACKAGE_NAME_SNAKE}
                   ARG_ARROW_CMAKE_PACKAGE_NAME_UPPER_SNAKE)
    provide_find_module(${PACKAGE_NAME} ${ARG_ARROW_CMAKE_PACKAGE_NAME})
    list(APPEND ${ARG_ARROW_CMAKE_PACKAGE_NAME_UPPER_SNAKE}_SYSTEM_DEPENDENCIES
         ${PACKAGE_NAME})
    if(NOT ARG_ARROW_PC_PACKAGE_NAME)
      set(ARG_ARROW_PC_PACKAGE_NAME "arrow")
    endif()
    # arrow-flight -> arrow_flight
    string(REPLACE "-" "_" ARG_ARROW_PC_PACKAGE_NAME_SNAKE ${ARG_ARROW_PC_PACKAGE_NAME})
    # arrow_flight -> ARROW_FLIGHT
    string(TOUPPER ${ARG_ARROW_PC_PACKAGE_NAME_SNAKE}
                   ARG_ARROW_PC_PACKAGE_NAME_UPPER_SNAKE)
    if(ARROW_BUILD_STATIC)
      find_package(PkgConfig QUIET)
      foreach(ARG_PC_PACKAGE_NAME ${ARG_PC_PACKAGE_NAMES})
        pkg_check_modules(${ARG_PC_PACKAGE_NAME}_PC
                          ${ARG_PC_PACKAGE_NAME}
                          NO_CMAKE_PATH
                          NO_CMAKE_ENVIRONMENT_PATH
                          QUIET)
        set(RESOLVE_DEPENDENCY_PC_PACKAGE
            "pkg-config package for ${ARG_PC_PACKAGE_NAME} ")
        string(APPEND RESOLVE_DEPENDENCY_PC_PACKAGE
               "that is used by ${ARG_ARROW_PC_PACKAGE_NAME} for static link")
        if(${${ARG_PC_PACKAGE_NAME}_PC_FOUND})
          message(STATUS "Using ${RESOLVE_DEPENDENCY_PC_PACKAGE}")
          string(APPEND ${ARG_ARROW_PC_PACKAGE_NAME_UPPER_SNAKE}_PC_REQUIRES_PRIVATE
                 " ${ARG_PC_PACKAGE_NAME}")
        else()
          message(STATUS "${RESOLVE_DEPENDENCY_PC_PACKAGE} isn't found")
        endif()
      endforeach()
    endif()
  endif()
endmacro()

# ----------------------------------------------------------------------
# Thirdparty versions, environment variables, source URLs

set(THIRDPARTY_DIR "${arrow_SOURCE_DIR}/thirdparty")

add_library(arrow::flatbuffers INTERFACE IMPORTED)
target_include_directories(arrow::flatbuffers
                           INTERFACE "${THIRDPARTY_DIR}/flatbuffers/include")

# ----------------------------------------------------------------------
# Some EP's require other EP's

if(ARROW_WITH_OPENTELEMETRY)
  set(ARROW_WITH_NLOHMANN_JSON ON)
  set(ARROW_WITH_PROTOBUF ON)
endif()

if(ARROW_PARQUET)
  set(ARROW_WITH_RAPIDJSON ON)
  set(ARROW_WITH_THRIFT ON)
endif()

if(ARROW_WITH_THRIFT)
  set(ARROW_WITH_ZLIB ON)
endif()

if(ARROW_FLIGHT)
  set(ARROW_WITH_GRPC ON)
endif()

if(ARROW_WITH_GRPC)
  set(ARROW_WITH_RE2 ON)
  set(ARROW_WITH_ZLIB ON)
endif()

if(ARROW_GCS)
  set(ARROW_WITH_GOOGLE_CLOUD_CPP ON)
  set(ARROW_WITH_NLOHMANN_JSON ON)
  set(ARROW_WITH_ZLIB ON)
endif()

if(ARROW_AZURE)
  set(ARROW_WITH_AZURE_SDK ON)
endif()

if(ARROW_JSON OR ARROW_FLIGHT_SQL_ODBC)
  set(ARROW_WITH_RAPIDJSON ON)
endif()

if(ARROW_ORC OR ARROW_FLIGHT)
  set(ARROW_WITH_PROTOBUF ON)
endif()

if(ARROW_SUBSTRAIT)
  set(ARROW_WITH_PROTOBUF ON)
endif()

if(ARROW_S3)
  set(ARROW_WITH_ZLIB ON)
endif()

if((NOT ARROW_COMPUTE) AND (NOT ARROW_GANDIVA))
  set(ARROW_WITH_UTF8PROC OFF)
endif()

if((NOT ARROW_COMPUTE)
   AND (NOT ARROW_GANDIVA)
   AND (NOT ARROW_WITH_GRPC))
  set(ARROW_WITH_RE2 OFF)
endif()

# ----------------------------------------------------------------------
# Versions and URLs for toolchain builds, which also can be used to configure
# offline builds
# Note: We should not use the Apache dist server for build dependencies

macro(set_urls URLS)
  set(${URLS} ${ARGN})
endmacro()

# Read toolchain versions from cpp/thirdparty/versions.txt
file(STRINGS "${THIRDPARTY_DIR}/versions.txt" TOOLCHAIN_VERSIONS_TXT)
foreach(_VERSION_ENTRY ${TOOLCHAIN_VERSIONS_TXT})
  # Exclude comments
  if(NOT ((_VERSION_ENTRY MATCHES "^[^#][A-Za-z0-9-_]+_VERSION=")
          OR (_VERSION_ENTRY MATCHES "^[^#][A-Za-z0-9-_]+_CHECKSUM=")))
    continue()
  endif()

  string(REGEX MATCH "^[^=]*" _VARIABLE_NAME ${_VERSION_ENTRY})
  string(REPLACE "${_VARIABLE_NAME}=" "" _VARIABLE_VALUE ${_VERSION_ENTRY})

  # Skip blank or malformed lines
  if(_VARIABLE_VALUE STREQUAL "")
    continue()
  endif()

  # For debugging
  message(STATUS "${_VARIABLE_NAME}: ${_VARIABLE_VALUE}")

  set(${_VARIABLE_NAME} ${_VARIABLE_VALUE})
endforeach()

set(THIRDPARTY_MIRROR_URL "https://apache.jfrog.io/artifactory/arrow/thirdparty/7.0.0")

if(DEFINED ENV{ARROW_ABSL_URL})
  set(ABSL_SOURCE_URL "$ENV{ARROW_ABSL_URL}")
else()
  set_urls(ABSL_SOURCE_URL
           "https://github.com/abseil/abseil-cpp/archive/${ARROW_ABSL_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_C_AUTH_URL})
  set(AWS_C_AUTH_SOURCE_URL "$ENV{ARROW_AWS_C_AUTH_URL}")
else()
  set_urls(AWS_C_AUTH_SOURCE_URL
           "https://github.com/awslabs/aws-c-auth/archive/${ARROW_AWS_C_AUTH_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_C_CAL_URL})
  set(AWS_C_CAL_SOURCE_URL "$ENV{ARROW_AWS_C_CAL_URL}")
else()
  set_urls(AWS_C_CAL_SOURCE_URL
           "https://github.com/awslabs/aws-c-cal/archive/${ARROW_AWS_C_CAL_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_C_COMMON_URL})
  set(AWS_C_COMMON_SOURCE_URL "$ENV{ARROW_AWS_C_COMMON_URL}")
else()
  set_urls(AWS_C_COMMON_SOURCE_URL
           "https://github.com/awslabs/aws-c-common/archive/${ARROW_AWS_C_COMMON_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_C_COMPRESSION_URL})
  set(AWS_C_COMPRESSION_SOURCE_URL "$ENV{ARROW_AWS_C_COMPRESSION_URL}")
else()
  set_urls(AWS_C_COMPRESSION_SOURCE_URL
           "https://github.com/awslabs/aws-c-compression/archive/${ARROW_AWS_C_COMPRESSION_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_C_EVENT_STREAM_URL})
  set(AWS_C_EVENT_STREAM_SOURCE_URL "$ENV{ARROW_AWS_C_EVENT_STREAM_URL}")
else()
  set_urls(AWS_C_EVENT_STREAM_SOURCE_URL
           "https://github.com/awslabs/aws-c-event-stream/archive/${ARROW_AWS_C_EVENT_STREAM_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_C_HTTP_URL})
  set(AWS_C_HTTP_SOURCE_URL "$ENV{ARROW_AWS_C_HTTP_URL}")
else()
  set_urls(AWS_C_HTTP_SOURCE_URL
           "https://github.com/awslabs/aws-c-http/archive/${ARROW_AWS_C_HTTP_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_C_IO_URL})
  set(AWS_C_IO_SOURCE_URL "$ENV{ARROW_AWS_C_IO_URL}")
else()
  set_urls(AWS_C_IO_SOURCE_URL
           "https://github.com/awslabs/aws-c-io/archive/${ARROW_AWS_C_IO_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_C_MQTT_URL})
  set(AWS_C_MQTT_SOURCE_URL "$ENV{ARROW_AWS_C_MQTT_URL}")
else()
  set_urls(AWS_C_MQTT_SOURCE_URL
           "https://github.com/awslabs/aws-c-mqtt/archive/${ARROW_AWS_C_MQTT_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_C_S3_URL})
  set(AWS_C_S3_SOURCE_URL "$ENV{ARROW_AWS_C_S3_URL}")
else()
  set_urls(AWS_C_S3_SOURCE_URL
           "https://github.com/awslabs/aws-c-s3/archive/${ARROW_AWS_C_S3_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_C_SDKUTILS_URL})
  set(AWS_C_SDKUTILS_SOURCE_URL "$ENV{ARROW_AWS_C_SDKUTILS_URL}")
else()
  set_urls(AWS_C_SDKUTILS_SOURCE_URL
           "https://github.com/awslabs/aws-c-sdkutils/archive/${ARROW_AWS_C_SDKUTILS_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_CHECKSUMS_URL})
  set(AWS_CHECKSUMS_SOURCE_URL "$ENV{ARROW_AWS_CHECKSUMS_URL}")
else()
  set_urls(AWS_CHECKSUMS_SOURCE_URL
           "https://github.com/awslabs/aws-checksums/archive/${ARROW_AWS_CHECKSUMS_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_CRT_CPP_URL})
  set(AWS_CRT_CPP_SOURCE_URL "$ENV{ARROW_AWS_CRT_CPP_URL}")
else()
  set_urls(AWS_CRT_CPP_SOURCE_URL
           "https://github.com/awslabs/aws-crt-cpp/archive/${ARROW_AWS_CRT_CPP_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWS_LC_URL})
  set(AWS_LC_SOURCE_URL "$ENV{ARROW_AWS_LC_URL}")
else()
  set_urls(AWS_LC_SOURCE_URL
           "https://github.com/awslabs/aws-lc/archive/${ARROW_AWS_LC_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_AWSSDK_URL})
  set(AWSSDK_SOURCE_URL "$ENV{ARROW_AWSSDK_URL}")
else()
  set_urls(AWSSDK_SOURCE_URL
           "https://github.com/aws/aws-sdk-cpp/archive/${ARROW_AWSSDK_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/aws-sdk-cpp-${ARROW_AWSSDK_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_AZURE_SDK_URL})
  set(ARROW_AZURE_SDK_URL "$ENV{ARROW_AZURE_SDK_URL}")
else()
  set_urls(ARROW_AZURE_SDK_URL
           "https://github.com/Azure/azure-sdk-for-cpp/archive/${ARROW_AZURE_SDK_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_BOOST_URL})
  set(BOOST_SOURCE_URL "$ENV{ARROW_BOOST_URL}")
else()
  set_urls(BOOST_SOURCE_URL
           "https://github.com/boostorg/boost/releases/download/boost-${ARROW_BOOST_BUILD_VERSION}/boost-${ARROW_BOOST_BUILD_VERSION}-cmake.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_BROTLI_URL})
  set(BROTLI_SOURCE_URL "$ENV{ARROW_BROTLI_URL}")
else()
  set_urls(BROTLI_SOURCE_URL
           "https://github.com/google/brotli/archive/${ARROW_BROTLI_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/brotli-${ARROW_BROTLI_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_BZIP2_URL})
  set(ARROW_BZIP2_SOURCE_URL "$ENV{ARROW_BZIP2_URL}")
else()
  set_urls(ARROW_BZIP2_SOURCE_URL
           "https://sourceware.org/pub/bzip2/bzip2-${ARROW_BZIP2_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/bzip2-${ARROW_BZIP2_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_CARES_URL})
  set(CARES_SOURCE_URL "$ENV{ARROW_CARES_URL}")
else()
  string(REPLACE "." "_" ARROW_CARES_BUILD_VERSION_UNDERSCORES
                 ${ARROW_CARES_BUILD_VERSION})
  set_urls(CARES_SOURCE_URL
           "https://github.com/c-ares/c-ares/releases/download/cares-${ARROW_CARES_BUILD_VERSION_UNDERSCORES}/c-ares-${ARROW_CARES_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/cares-${ARROW_CARES_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_CRC32C_URL})
  set(CRC32C_SOURCE_URL "$ENV{ARROW_CRC32C_URL}")
else()
  set_urls(CRC32C_SOURCE_URL
           "https://github.com/google/crc32c/archive/${ARROW_CRC32C_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_GBENCHMARK_URL})
  set(GBENCHMARK_SOURCE_URL "$ENV{ARROW_GBENCHMARK_URL}")
else()
  set_urls(GBENCHMARK_SOURCE_URL
           "https://github.com/google/benchmark/archive/${ARROW_GBENCHMARK_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/gbenchmark-${ARROW_GBENCHMARK_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_GFLAGS_URL})
  set(GFLAGS_SOURCE_URL "$ENV{ARROW_GFLAGS_URL}")
else()
  set_urls(GFLAGS_SOURCE_URL
           "https://github.com/gflags/gflags/archive/${ARROW_GFLAGS_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/gflags-${ARROW_GFLAGS_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_GLOG_URL})
  set(GLOG_SOURCE_URL "$ENV{ARROW_GLOG_URL}")
else()
  set_urls(GLOG_SOURCE_URL
           "https://github.com/google/glog/archive/${ARROW_GLOG_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/glog-${ARROW_GLOG_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_GOOGLE_CLOUD_CPP_URL})
  set(google_cloud_cpp_storage_SOURCE_URL "$ENV{ARROW_GOOGLE_CLOUD_CPP_URL}")
else()
  set_urls(google_cloud_cpp_storage_SOURCE_URL
           "https://github.com/googleapis/google-cloud-cpp/archive/${ARROW_GOOGLE_CLOUD_CPP_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/google-cloud-cpp-${ARROW_GOOGLE_CLOUD_CPP_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_GRPC_URL})
  set(GRPC_SOURCE_URL "$ENV{ARROW_GRPC_URL}")
else()
  set_urls(GRPC_SOURCE_URL
           "https://github.com/grpc/grpc/archive/${ARROW_GRPC_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/grpc-${ARROW_GRPC_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_GTEST_URL})
  set(GTEST_SOURCE_URL "$ENV{ARROW_GTEST_URL}")
else()
  set_urls(GTEST_SOURCE_URL
           "https://github.com/google/googletest/releases/download/v${ARROW_GTEST_BUILD_VERSION}/googletest-${ARROW_GTEST_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/gtest-${ARROW_GTEST_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_JEMALLOC_URL})
  set(JEMALLOC_SOURCE_URL "$ENV{ARROW_JEMALLOC_URL}")
else()
  set_urls(JEMALLOC_SOURCE_URL
           "https://github.com/jemalloc/jemalloc/releases/download/${ARROW_JEMALLOC_BUILD_VERSION}/jemalloc-${ARROW_JEMALLOC_BUILD_VERSION}.tar.bz2"
           "${THIRDPARTY_MIRROR_URL}/jemalloc-${ARROW_JEMALLOC_BUILD_VERSION}.tar.bz2")
endif()

if(DEFINED ENV{ARROW_MIMALLOC_URL})
  set(MIMALLOC_SOURCE_URL "$ENV{ARROW_MIMALLOC_URL}")
else()
  set_urls(MIMALLOC_SOURCE_URL
           "https://github.com/microsoft/mimalloc/archive/${ARROW_MIMALLOC_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/mimalloc-${ARROW_MIMALLOC_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_NLOHMANN_JSON_URL})
  set(NLOHMANN_JSON_SOURCE_URL "$ENV{ARROW_NLOHMANN_JSON_URL}")
else()
  set_urls(NLOHMANN_JSON_SOURCE_URL
           "https://github.com/nlohmann/json/archive/${ARROW_NLOHMANN_JSON_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_LZ4_URL})
  set(LZ4_SOURCE_URL "$ENV{ARROW_LZ4_URL}")
else()
  set_urls(LZ4_SOURCE_URL
           "https://github.com/lz4/lz4/archive/${ARROW_LZ4_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/lz4-${ARROW_LZ4_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_ORC_URL})
  set(ORC_SOURCE_URL "$ENV{ARROW_ORC_URL}")
else()
  set_urls(ORC_SOURCE_URL
           "https://www.apache.org/dyn/closer.lua/orc/orc-${ARROW_ORC_BUILD_VERSION}/orc-${ARROW_ORC_BUILD_VERSION}.tar.gz?action=download"
           "https://dlcdn.apache.org/orc/orc-${ARROW_ORC_BUILD_VERSION}/orc-${ARROW_ORC_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_OPENTELEMETRY_URL})
  set(OPENTELEMETRY_SOURCE_URL "$ENV{ARROW_OPENTELEMETRY_URL}")
else()
  # TODO: add mirror
  set_urls(OPENTELEMETRY_SOURCE_URL
           "https://github.com/open-telemetry/opentelemetry-cpp/archive/refs/tags/${ARROW_OPENTELEMETRY_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_OPENTELEMETRY_PROTO_URL})
  set(OPENTELEMETRY_PROTO_SOURCE_URL "$ENV{ARROW_OPENTELEMETRY_PROTO_URL}")
else()
  # TODO: add mirror
  # N.B. upstream pins to particular commits, not tags
  set_urls(OPENTELEMETRY_PROTO_SOURCE_URL
           "https://github.com/open-telemetry/opentelemetry-proto/archive/${ARROW_OPENTELEMETRY_PROTO_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_PROTOBUF_URL})
  set(PROTOBUF_SOURCE_URL "$ENV{ARROW_PROTOBUF_URL}")
else()
  string(SUBSTRING ${ARROW_PROTOBUF_BUILD_VERSION} 1 -1
                   ARROW_PROTOBUF_STRIPPED_BUILD_VERSION)
  # strip the leading `v`
  set_urls(PROTOBUF_SOURCE_URL
           "https://github.com/protocolbuffers/protobuf/releases/download/${ARROW_PROTOBUF_BUILD_VERSION}/protobuf-all-${ARROW_PROTOBUF_STRIPPED_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/protobuf-${ARROW_PROTOBUF_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_RE2_URL})
  set(RE2_SOURCE_URL "$ENV{ARROW_RE2_URL}")
else()
  set_urls(RE2_SOURCE_URL
           "https://github.com/google/re2/archive/${ARROW_RE2_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/re2-${ARROW_RE2_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_RAPIDJSON_URL})
  set(RAPIDJSON_SOURCE_URL "$ENV{ARROW_RAPIDJSON_URL}")
else()
  set_urls(RAPIDJSON_SOURCE_URL
           "https://github.com/miloyip/rapidjson/archive/${ARROW_RAPIDJSON_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/rapidjson-${ARROW_RAPIDJSON_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_S2N_TLS_URL})
  set(S2N_TLS_SOURCE_URL "$ENV{ARROW_S2N_TLS_URL}")
else()
  set_urls(S2N_TLS_SOURCE_URL
           "https://github.com/aws/s2n-tls/archive/${ARROW_S2N_TLS_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_SNAPPY_URL})
  set(SNAPPY_SOURCE_URL "$ENV{ARROW_SNAPPY_URL}")
else()
  set_urls(SNAPPY_SOURCE_URL
           "https://github.com/google/snappy/archive/${ARROW_SNAPPY_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/snappy-${ARROW_SNAPPY_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_SUBSTRAIT_URL})
  set(SUBSTRAIT_SOURCE_URL "$ENV{ARROW_SUBSTRAIT_URL}")
else()
  set_urls(SUBSTRAIT_SOURCE_URL
           "https://github.com/substrait-io/substrait/archive/${ARROW_SUBSTRAIT_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_THRIFT_URL})
  set(THRIFT_SOURCE_URL "$ENV{ARROW_THRIFT_URL}")
else()
  set(THRIFT_SOURCE_URL
      "https://www.apache.org/dyn/closer.lua/thrift/${ARROW_THRIFT_BUILD_VERSION}/thrift-${ARROW_THRIFT_BUILD_VERSION}.tar.gz?action=download"
      "https://dlcdn.apache.org/thrift/${ARROW_THRIFT_BUILD_VERSION}/thrift-${ARROW_THRIFT_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_UTF8PROC_URL})
  set(ARROW_UTF8PROC_SOURCE_URL "$ENV{ARROW_UTF8PROC_URL}")
else()
  set_urls(ARROW_UTF8PROC_SOURCE_URL
           "https://github.com/JuliaStrings/utf8proc/archive/${ARROW_UTF8PROC_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_XSIMD_URL})
  set(XSIMD_SOURCE_URL "$ENV{ARROW_XSIMD_URL}")
else()
  set_urls(XSIMD_SOURCE_URL
           "https://github.com/xtensor-stack/xsimd/archive/${ARROW_XSIMD_BUILD_VERSION}.tar.gz"
  )
endif()

if(DEFINED ENV{ARROW_ZLIB_URL})
  set(ZLIB_SOURCE_URL "$ENV{ARROW_ZLIB_URL}")
else()
  set_urls(ZLIB_SOURCE_URL
           "https://zlib.net/fossils/zlib-${ARROW_ZLIB_BUILD_VERSION}.tar.gz"
           "${THIRDPARTY_MIRROR_URL}/zlib-${ARROW_ZLIB_BUILD_VERSION}.tar.gz")
endif()

if(DEFINED ENV{ARROW_ZSTD_URL})
  set(ZSTD_SOURCE_URL "$ENV{ARROW_ZSTD_URL}")
else()
  set_urls(ZSTD_SOURCE_URL
           "https://github.com/facebook/zstd/releases/download/v${ARROW_ZSTD_BUILD_VERSION}/zstd-${ARROW_ZSTD_BUILD_VERSION}.tar.gz"
  )
endif()

# ----------------------------------------------------------------------
# ExternalProject options

set(EP_LIST_SEPARATOR "|")
set(EP_COMMON_OPTIONS LIST_SEPARATOR ${EP_LIST_SEPARATOR})

set(EP_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
set(EP_C_FLAGS "${CMAKE_C_FLAGS}")
if(NOT MSVC_TOOLCHAIN)
  # Set -fPIC on all external projects
  string(APPEND EP_CXX_FLAGS " -fPIC")
  string(APPEND EP_C_FLAGS " -fPIC")
endif()

# We pass MSVC runtime related options via
# CMAKE_${LANG}_FLAGS_${CONFIG} explicitly because external projects
# may not require CMake 3.15 or later. If an external project doesn't
# require CMake 3.15 or later, CMAKE_MSVC_RUNTIME_LIBRARY is ignored.
# If CMAKE_MSVC_RUNTIME_LIBRARY is ignored, an external project may
# use different MSVC runtime. For example, Apache Arrow C++ uses /MTd
# (multi threaded debug) but an external project uses /MT (multi
# threaded release). It causes an link error.
foreach(CONFIG DEBUG MINSIZEREL RELEASE RELWITHDEBINFO)
  set(EP_CXX_FLAGS_${CONFIG} "${CMAKE_CXX_FLAGS_${CONFIG}}")
  set(EP_C_FLAGS_${CONFIG} "${CMAKE_C_FLAGS_${CONFIG}}")
  if(CONFIG STREQUAL DEBUG)
    set(EP_MSVC_RUNTIME_LIBRARY MultiThreadedDebugDLL)
  else()
    set(EP_MSVC_RUNTIME_LIBRARY MultiThreadedDLL)
  endif()
  string(APPEND EP_CXX_FLAGS_${CONFIG}
         " ${CMAKE_CXX_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_${EP_MSVC_RUNTIME_LIBRARY}}")
  string(APPEND EP_C_FLAGS_${CONFIG}
         " ${CMAKE_C_COMPILE_OPTIONS_MSVC_RUNTIME_LIBRARY_${EP_MSVC_RUNTIME_LIBRARY}}")
endforeach()
if(MSVC_TOOLCHAIN)
  string(REPLACE "/WX" "" EP_CXX_FLAGS_DEBUG "${EP_CXX_FLAGS_DEBUG}")
  string(REPLACE "/WX" "" EP_C_FLAGS_DEBUG "${EP_C_FLAGS_DEBUG}")
else()
  string(APPEND EP_CXX_FLAGS_DEBUG " -Wno-error")
  string(APPEND EP_C_FLAGS_DEBUG " -Wno-error")
endif()

# CC/CXX environment variables are captured on the first invocation of the
# builder (e.g make or ninja) instead of when CMake is invoked into to build
# directory. This leads to issues if the variables are exported in a subshell
# and the invocation of make/ninja is in distinct subshell without the same
# environment (CC/CXX).
set(EP_C_COMPILER "${CMAKE_C_COMPILER}")
if(NOT CMAKE_VERSION VERSION_LESS 3.19)
  if(CMAKE_C_COMPILER_ARG1)
    separate_arguments(EP_C_COMPILER_ARGS NATIVE_COMMAND "${CMAKE_C_COMPILER_ARG1}")
    list(APPEND EP_C_COMPILER ${EP_C_COMPILER_ARGS})
  endif()
  string(REPLACE ";" ${EP_LIST_SEPARATOR} EP_C_COMPILER "${EP_C_COMPILER}")
endif()
set(EP_CXX_COMPILER "${CMAKE_CXX_COMPILER}")
if(NOT CMAKE_VERSION VERSION_LESS 3.19)
  if(CMAKE_CXX_COMPILER_ARG1)
    separate_arguments(EP_CXX_COMPILER_ARGS NATIVE_COMMAND "${CMAKE_CXX_COMPILER_ARG1}")
    list(APPEND EP_CXX_COMPILER ${EP_CXX_COMPILER_ARGS})
  endif()
  string(REPLACE ";" ${EP_LIST_SEPARATOR} EP_CXX_COMPILER "${EP_CXX_COMPILER}")
endif()
set(EP_COMMON_TOOLCHAIN "-DCMAKE_C_COMPILER=${EP_C_COMPILER}"
                        "-DCMAKE_CXX_COMPILER=${EP_CXX_COMPILER}")

if(CMAKE_AR)
  # Ensure using absolute path.
  find_program(EP_CMAKE_AR ${CMAKE_AR} REQUIRED)
  list(APPEND EP_COMMON_TOOLCHAIN -DCMAKE_AR=${EP_CMAKE_AR})
endif()

# RANLIB isn't used for MSVC
if(NOT MSVC)
  if(CMAKE_RANLIB)
    # Ensure using absolute path.
    find_program(EP_CMAKE_RANLIB ${CMAKE_RANLIB} REQUIRED)
    list(APPEND EP_COMMON_TOOLCHAIN -DCMAKE_RANLIB=${EP_CMAKE_RANLIB})
  endif()
endif()

# External projects are still able to override the following declarations.
# cmake command line will favor the last defined variable when a duplicate is
# encountered. This requires that `EP_COMMON_CMAKE_ARGS` is always the first
# argument.
set(EP_COMMON_CMAKE_ARGS
    ${EP_COMMON_TOOLCHAIN}
    -DBUILD_SHARED_LIBS=OFF
    -DBUILD_STATIC_LIBS=ON
    -DBUILD_TESTING=OFF
    -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
    -DCMAKE_CXX_FLAGS=${EP_CXX_FLAGS}
    -DCMAKE_CXX_FLAGS_DEBUG=${EP_CXX_FLAGS_DEBUG}
    -DCMAKE_CXX_FLAGS_MISIZEREL=${EP_CXX_FLAGS_MINSIZEREL}
    -DCMAKE_CXX_FLAGS_RELEASE=${EP_CXX_FLAGS_RELEASE}
    -DCMAKE_CXX_FLAGS_RELWITHDEBINFO=${EP_CXX_FLAGS_RELWITHDEBINFO}
    -DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}
    -DCMAKE_C_FLAGS=${EP_C_FLAGS}
    -DCMAKE_C_FLAGS_DEBUG=${EP_C_FLAGS_DEBUG}
    -DCMAKE_C_FLAGS_MISIZEREL=${EP_C_FLAGS_MINSIZEREL}
    -DCMAKE_C_FLAGS_RELEASE=${EP_C_FLAGS_RELEASE}
    -DCMAKE_C_FLAGS_RELWITHDEBINFO=${EP_C_FLAGS_RELWITHDEBINFO}
    -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY=${CMAKE_EXPORT_NO_PACKAGE_REGISTRY}
    -DCMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY=${CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY}
    -DCMAKE_INSTALL_LIBDIR=lib
    -DCMAKE_OSX_SYSROOT=${CMAKE_OSX_SYSROOT}
    -DCMAKE_VERBOSE_MAKEFILE=${CMAKE_VERBOSE_MAKEFILE}
    # We set CMAKE_POLICY_VERSION_MINIMUM temporarily due to failures with CMake 4
    # We should remove it once we have updated the dependencies:
    # https://github.com/apache/arrow/issues/45985
    -DCMAKE_POLICY_VERSION_MINIMUM=3.5)

# if building with a toolchain file, pass that through
if(CMAKE_TOOLCHAIN_FILE)
  list(APPEND EP_COMMON_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE})
endif()

# and crosscompiling emulator (for try_run() )
if(CMAKE_CROSSCOMPILING_EMULATOR)
  string(REPLACE ";" ${EP_LIST_SEPARATOR} EP_CMAKE_CROSSCOMPILING_EMULATOR
                 "${CMAKE_CROSSCOMPILING_EMULATOR}")
  list(APPEND EP_COMMON_CMAKE_ARGS
       -DCMAKE_CROSSCOMPILING_EMULATOR=${EP_CMAKE_CROSSCOMPILING_EMULATOR})
endif()

if(CMAKE_PROJECT_INCLUDE)
  list(APPEND EP_COMMON_CMAKE_ARGS -DCMAKE_PROJECT_INCLUDE=${CMAKE_PROJECT_INCLUDE})
endif()

# Enable s/ccache if set by parent.
if(CMAKE_C_COMPILER_LAUNCHER AND CMAKE_CXX_COMPILER_LAUNCHER)
  file(TO_CMAKE_PATH "${CMAKE_C_COMPILER_LAUNCHER}" EP_CMAKE_C_COMPILER_LAUNCHER)
  file(TO_CMAKE_PATH "${CMAKE_CXX_COMPILER_LAUNCHER}" EP_CMAKE_CXX_COMPILER_LAUNCHER)
  list(APPEND EP_COMMON_CMAKE_ARGS
       -DCMAKE_C_COMPILER_LAUNCHER=${EP_CMAKE_C_COMPILER_LAUNCHER}
       -DCMAKE_CXX_COMPILER_LAUNCHER=${EP_CMAKE_CXX_COMPILER_LAUNCHER})
endif()

if(NOT ARROW_VERBOSE_THIRDPARTY_BUILD)
  list(APPEND
       EP_COMMON_OPTIONS
       LOG_CONFIGURE
       1
       LOG_BUILD
       1
       LOG_INSTALL
       1
       LOG_DOWNLOAD
       1
       LOG_OUTPUT_ON_FAILURE
       1)
  set(Boost_DEBUG FALSE)
else()
  set(Boost_DEBUG TRUE)
endif()

# Ensure that a default make is set
if("${MAKE}" STREQUAL "")
  if(NOT MSVC)
    find_program(MAKE make)
  endif()
endif()

# Args for external projects using make.
set(MAKE_BUILD_ARGS "-j${NPROC}")

include(FetchContent)
set(FC_DECLARE_COMMON_OPTIONS SYSTEM)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.28)
  list(APPEND FC_DECLARE_COMMON_OPTIONS EXCLUDE_FROM_ALL TRUE)
endif()

macro(prepare_fetchcontent)
  set(BUILD_SHARED_LIBS OFF)
  set(BUILD_STATIC_LIBS ON)
  set(BUILD_TESTING OFF)
  set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "")
  set(CMAKE_COMPILE_WARNING_AS_ERROR OFF)
  set(CMAKE_EXPORT_NO_PACKAGE_REGISTRY ON)
  set(CMAKE_EXPORT_PACKAGE_REGISTRY OFF)
  set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "")
  set(CMAKE_MACOSX_RPATH ${ARROW_INSTALL_NAME_RPATH})
  # We set CMAKE_POLICY_VERSION_MINIMUM temporarily due to failures with CMake 4
  # We should remove it once we have updated the dependencies:
  # https://github.com/apache/arrow/issues/45985
  set(CMAKE_POLICY_VERSION_MINIMUM 3.5)
  # Use "NEW" for CMP0077 by default.
  #
  # https://cmake.org/cmake/help/latest/policy/CMP0077.html
  #
  # option() honors normal variables.
  set(CMAKE_POLICY_DEFAULT_CMP0077
      NEW
      CACHE STRING "")
  set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "")

  if(MSVC)
    string(REPLACE "/WX" "" CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
    string(REPLACE "/WX" "" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
  else()
    string(APPEND CMAKE_C_FLAGS_DEBUG " -Wno-error")
    string(APPEND CMAKE_CXX_FLAGS_DEBUG " -Wno-error")
  endif()
endmacro()

# ----------------------------------------------------------------------
# Find pthreads

if(ARROW_ENABLE_THREADING)
  set(THREADS_PREFER_PTHREAD_FLAG ON)
  find_package(Threads REQUIRED)
endif()

# ----------------------------------------------------------------------
# Add Boost dependencies (code adapted from Apache Kudu)

function(build_boost)
  list(APPEND CMAKE_MESSAGE_INDENT "Boost: ")
  message(STATUS "Building from source")

  fetchcontent_declare(boost
                       ${FC_DECLARE_COMMON_OPTIONS} OVERRIDE_FIND_PACKAGE
                       URL ${BOOST_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_BOOST_BUILD_SHA256_CHECKSUM}")

  prepare_fetchcontent()
  set(BOOST_ENABLE_COMPATIBILITY_TARGETS ON)
  set(BOOST_EXCLUDE_LIBRARIES)
  set(BOOST_INCLUDE_LIBRARIES
      ${ARROW_BOOST_COMPONENTS}
      ${ARROW_BOOST_OPTIONAL_COMPONENTS}
      algorithm
      crc
      numeric/conversion
      scope_exit
      throw_exception
      tokenizer)
  if(ARROW_TESTING
     OR ARROW_GANDIVA
     OR (NOT ARROW_USE_NATIVE_INT128))
    set(ARROW_BOOST_NEED_MULTIPRECISION TRUE)
  else()
    set(ARROW_BOOST_NEED_MULTIPRECISION FALSE)
  endif()
  if(ARROW_ENABLE_THREADING)
    if(ARROW_WITH_THRIFT OR (ARROW_FLIGHT_SQL_ODBC AND MSVC))
      list(APPEND BOOST_INCLUDE_LIBRARIES locale)
    endif()
    if(ARROW_BOOST_NEED_MULTIPRECISION)
      list(APPEND BOOST_INCLUDE_LIBRARIES multiprecision)
    endif()
    list(APPEND BOOST_INCLUDE_LIBRARIES thread)
  else()
    list(APPEND
         BOOST_EXCLUDE_LIBRARIES
         asio
         container
         date_time
         lexical_cast
         locale
         lockfree
         math
         thread)
  endif()
  if(ARROW_WITH_THRIFT)
    list(APPEND BOOST_INCLUDE_LIBRARIES uuid)
  else()
    list(APPEND BOOST_EXCLUDE_LIBRARIES uuid)
  endif()
  set(BOOST_SKIP_INSTALL_RULES ON)
  if(NOT ARROW_ENABLE_THREADING)
    set(BOOST_UUID_LINK_LIBATOMIC OFF)
  endif()
  if(MSVC)
    string(APPEND CMAKE_C_FLAGS " /EHsc")
    string(APPEND CMAKE_CXX_FLAGS " /EHsc")
  else()
    # This is for https://github.com/boostorg/container/issues/305
    string(APPEND CMAKE_C_FLAGS " -Wno-strict-prototypes")
  endif()
  if(MSVC AND "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "ARM64")
    set(BOOST_CONTEXT_IMPLEMENTATION
        winfib
        CACHE STRING "" FORCE)
  endif()
  set(CMAKE_UNITY_BUILD OFF)

  fetchcontent_makeavailable(boost)

  set(boost_include_dirs)
  foreach(library ${BOOST_INCLUDE_LIBRARIES})
    # boost_numeric/conversion ->
    # boost_numeric_conversion
    string(REPLACE "/" "_" target_name "boost_${library}")
    target_link_libraries(${target_name} INTERFACE Boost::disable_autolinking)
    list(APPEND boost_include_dirs
         $<TARGET_PROPERTY:${target_name},INTERFACE_INCLUDE_DIRECTORIES>)
  endforeach()
  target_link_libraries(boost_headers
                        INTERFACE Boost::algorithm
                                  Boost::crc
                                  Boost::numeric_conversion
                                  Boost::scope_exit
                                  Boost::throw_exception
                                  Boost::tokenizer)
  target_compile_definitions(boost_mpl INTERFACE "BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS")

  if(ARROW_BOOST_NEED_MULTIPRECISION)
    if(ARROW_ENABLE_THREADING)
      target_link_libraries(boost_headers INTERFACE Boost::multiprecision)
    else()
      # We want to use Boost.multiprecision as standalone mode
      # without threading because non-standalone mode requires
      # threading. We can't use BOOST_MP_STANDALONE CMake variable for
      # this with Boost CMake build. So we create our CMake target for
      # it.
      add_library(arrow::Boost::multiprecision INTERFACE IMPORTED)
      target_include_directories(arrow::Boost::multiprecision
                                 INTERFACE "${boost_SOURCE_DIR}/libs/multiprecision/include"
      )
      target_compile_definitions(arrow::Boost::multiprecision
                                 INTERFACE BOOST_MP_STANDALONE=1)
      target_link_libraries(boost_headers INTERFACE arrow::Boost::multiprecision)
    endif()
  endif()
  if(ARROW_WITH_THRIFT)
    if(ARROW_ENABLE_THREADING)
      add_library(arrow::Boost::locale ALIAS boost_locale)
    else()
      # Apache Parquet depends on Apache Thrift.
      # Apache Thrift uses Boost.locale but it only uses header files.
      # So we can use this for building Apache Thrift.
      add_library(arrow::Boost::locale INTERFACE IMPORTED)
      target_include_directories(arrow::Boost::locale
                                 INTERFACE "${boost_SOURCE_DIR}/libs/locale/include")
    endif()
  endif()

  set(Boost_INCLUDE_DIRS
      ${boost_include_dirs}
      PARENT_SCOPE)
  set(BOOST_VENDORED
      TRUE
      PARENT_SCOPE)

  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER
                                              15)
  # GH-34094 Older versions of Boost use the deprecated std::unary_function in
  # boost/container_hash/hash.hpp and support for that was removed in clang 16
  set(ARROW_BOOST_REQUIRED_VERSION "1.81")
else()
  # CentOS 7 uses Boost 1.69.
  set(ARROW_BOOST_REQUIRED_VERSION "1.69")
endif()

set(Boost_USE_MULTITHREADED ON)
if(MSVC AND ARROW_USE_STATIC_CRT)
  set(Boost_USE_STATIC_RUNTIME ON)
endif()
# CMake 3.25.0 has 1.80 and older versions.
#
# We can remove this once we require CMake 3.30.0 or later because we
# enable CMP0167 "The FindBoost module is removed."
# https://cmake.org/cmake/help/latest/policy/CMP0167.html with CMake
# 3.30.0 or later.
set(Boost_ADDITIONAL_VERSIONS
    "1.89.0"
    "1.89"
    "1.88.0"
    "1.88"
    "1.87.0"
    "1.87"
    "1.86.0"
    "1.86"
    "1.85.0"
    "1.85"
    "1.84.0"
    "1.84"
    "1.83.0"
    "1.83"
    "1.82.0"
    "1.82"
    "1.81.0"
    "1.81")

# Compilers that don't support int128_t have a compile-time
# (header-only) dependency on Boost for int128_t.
if(ARROW_USE_UBSAN)
  # NOTE: Avoid native int128_t on clang with UBSan as it produces linker errors
  # (such as "undefined reference to '__muloti4'")
  set(ARROW_USE_NATIVE_INT128 FALSE)
else()
  include(CheckCXXSymbolExists)
  check_cxx_symbol_exists("_M_ARM64" "" WIN32_ARM64_TARGET)
  if(WIN32_ARM64_TARGET AND CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    # NOTE: For clang/win-arm64, native int128_t produce linker errors
    set(ARROW_USE_NATIVE_INT128 FALSE)
  else()
    check_cxx_symbol_exists("__SIZEOF_INT128__" "" ARROW_USE_NATIVE_INT128)
  endif()
endif()

# - Gandiva has a compile-time (header-only) dependency on Boost, not runtime.
# - Tests need Boost at runtime.
# - S3FS and Flight benchmarks need Boost at runtime.
# - arrow_testing uses boost::filesystem. So arrow_testing requires
#   Boost library. (boost::filesystem isn't header-only.) But if we
#   use arrow_testing as a static library without
#   using arrow::util::Process, we don't need boost::filesystem.
if(ARROW_BUILD_INTEGRATION
   OR ARROW_BUILD_TESTS
   OR (ARROW_FLIGHT AND (ARROW_TESTING OR ARROW_BUILD_BENCHMARKS))
   OR ARROW_FLIGHT_SQL_ODBC
   OR (ARROW_S3 AND ARROW_BUILD_BENCHMARKS)
   OR (ARROW_TESTING AND ARROW_BUILD_SHARED))
  set(ARROW_USE_BOOST TRUE)
  set(ARROW_BOOST_REQUIRE_LIBRARY TRUE)
elseif(ARROW_GANDIVA
       OR ARROW_TESTING
       OR ARROW_WITH_THRIFT
       OR (NOT ARROW_USE_NATIVE_INT128))
  set(ARROW_USE_BOOST TRUE)
  set(ARROW_BOOST_REQUIRE_LIBRARY FALSE)
else()
  set(ARROW_USE_BOOST FALSE)
endif()

if(ARROW_USE_BOOST)
  if(ARROW_BOOST_USE_SHARED)
    # Find shared Boost libraries.
    set(Boost_USE_STATIC_LIBS OFF)
    set(BUILD_SHARED_LIBS_KEEP ${BUILD_SHARED_LIBS})
    set(BUILD_SHARED_LIBS ON)
  else()
    # Find static boost headers and libs
    set(Boost_USE_STATIC_LIBS ON)
  endif()
  if(ARROW_BOOST_REQUIRE_LIBRARY)
    set(ARROW_BOOST_COMPONENTS filesystem)
    if(ARROW_FLIGHT_SQL_ODBC)
      list(APPEND ARROW_BOOST_COMPONENTS locale)
    endif()
    if(ARROW_ENABLE_THREADING)
      set(ARROW_BOOST_OPTIONAL_COMPONENTS process)
    endif()
  else()
    set(ARROW_BOOST_COMPONENTS)
    set(ARROW_BOOST_OPTIONAL_COMPONENTS)
  endif()
  resolve_dependency(Boost
                     REQUIRED_VERSION
                     ${ARROW_BOOST_REQUIRED_VERSION}
                     COMPONENTS
                     ${ARROW_BOOST_COMPONENTS}
                     OPTIONAL_COMPONENTS
                     ${ARROW_BOOST_OPTIONAL_COMPONENTS}
                     IS_RUNTIME_DEPENDENCY
                     # libarrow.so doesn't depend on libboost*.
                     FALSE)
  if(ARROW_BOOST_USE_SHARED)
    set(BUILD_SHARED_LIBS ${BUILD_SHARED_LIBS_KEEP})
    unset(BUILD_SHARED_LIBS_KEEP)
  endif()

  if(NOT BOOST_VENDORED)
    foreach(BOOST_COMPONENT ${ARROW_BOOST_COMPONENTS} ${ARROW_BOOST_OPTIONAL_COMPONENTS})
      set(BOOST_LIBRARY Boost::${BOOST_COMPONENT})
      if(NOT TARGET ${BOOST_LIBRARY})
        continue()
      endif()
      target_link_libraries(${BOOST_LIBRARY} INTERFACE Boost::disable_autolinking)
      if(ARROW_BOOST_USE_SHARED)
        target_link_libraries(${BOOST_LIBRARY} INTERFACE Boost::dynamic_linking)
      endif()
    endforeach()
  endif()

  if(ARROW_ENABLE_THREADING)
    set(BOOST_PROCESS_HAVE_V2 FALSE)
    if(TARGET Boost::process)
      # Boost >= 1.86
      add_library(arrow::Boost::process INTERFACE IMPORTED)
      target_link_libraries(arrow::Boost::process INTERFACE Boost::process)
      target_compile_definitions(arrow::Boost::process INTERFACE "BOOST_PROCESS_HAVE_V1")
      target_compile_definitions(arrow::Boost::process INTERFACE "BOOST_PROCESS_HAVE_V2")
      set(BOOST_PROCESS_HAVE_V2 TRUE)
    else()
      # Boost < 1.86
      add_library(arrow::Boost::process INTERFACE IMPORTED)
      if(TARGET Boost::filesystem)
        target_link_libraries(arrow::Boost::process INTERFACE Boost::filesystem)
      endif()
      if(TARGET Boost::headers)
        target_link_libraries(arrow::Boost::process INTERFACE Boost::headers)
      endif()
      if(Boost_VERSION VERSION_GREATER_EQUAL 1.80)
        target_compile_definitions(arrow::Boost::process
                                   INTERFACE "BOOST_PROCESS_HAVE_V2")
        set(BOOST_PROCESS_HAVE_V2 TRUE)
        # Boost < 1.86 has a bug that
        # boost::process::v2::process_environment::on_setup() isn't
        # defined. We need to build Boost Process source to define it.
        #
        # See also:
        # https://github.com/boostorg/process/issues/312
        target_compile_definitions(arrow::Boost::process
                                   INTERFACE "BOOST_PROCESS_NEED_SOURCE")
        if(WIN32)
          target_link_libraries(arrow::Boost::process INTERFACE bcrypt ntdll)
        endif()
      endif()
    endif()
    if(BOOST_PROCESS_HAVE_V2
       AND # We can't use v2 API on Windows because v2 API doesn't support
           # process group[1] and GCS testbench uses multiple processes[2].
           #
           # [1] https://github.com/boostorg/process/issues/259
           # [2] https://github.com/googleapis/storage-testbench/issues/669
           (NOT WIN32)
       AND # We can't use v2 API with musl libc with Boost Process < 1.86
           # because Boost Process < 1.86 doesn't support musl libc[3].
           #
           # [3] https://github.com/boostorg/process/commit/aea22dbf6be1695ceb42367590b6ca34d9433500
           (NOT (ARROW_WITH_MUSL AND (Boost_VERSION VERSION_LESS 1.86))))
      target_compile_definitions(arrow::Boost::process INTERFACE "BOOST_PROCESS_USE_V2")
    endif()
  endif()

  message(STATUS "Boost include dir: ${Boost_INCLUDE_DIRS}")
endif()

# ----------------------------------------------------------------------
# cURL

macro(find_curl)
  if(NOT TARGET CURL::libcurl)
    find_package(CURL REQUIRED)
    list(APPEND ARROW_SYSTEM_DEPENDENCIES CURL)
  endif()
endmacro()

# ----------------------------------------------------------------------
# Snappy

macro(build_snappy)
  message(STATUS "Building snappy from source")
  set(SNAPPY_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/snappy_ep/src/snappy_ep-install")
  set(SNAPPY_STATIC_LIB_NAME snappy)
  set(SNAPPY_STATIC_LIB
      "${SNAPPY_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}${SNAPPY_STATIC_LIB_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX}"
  )

  set(SNAPPY_CMAKE_ARGS
      ${EP_COMMON_CMAKE_ARGS} -DSNAPPY_BUILD_TESTS=OFF -DSNAPPY_BUILD_BENCHMARKS=OFF
      "-DCMAKE_INSTALL_PREFIX=${SNAPPY_PREFIX}")
  # We can remove this once we remove -DCMAKE_POLICY_VERSION_MINIMUM=3.5
  # from EP_COMMON_CMAKE_ARGS.
  list(REMOVE_ITEM SNAPPY_CMAKE_ARGS -DCMAKE_POLICY_VERSION_MINIMUM=3.5)
  # Snappy unconditionally enables -Werror when building with clang this can lead
  # to build failures by way of new compiler warnings. This adds a flag to disable
  # -Werror to the very end of the invocation to override the snappy internal setting.
  set(SNAPPY_ADDITIONAL_CXX_FLAGS "")
  if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    string(APPEND SNAPPY_ADDITIONAL_CXX_FLAGS " -Wno-error")
  endif()
  # Snappy unconditionally disables RTTI, which is incompatible with some other
  # build settings (https://github.com/apache/arrow/issues/43688).
  if(NOT MSVC)
    string(APPEND SNAPPY_ADDITIONAL_CXX_FLAGS " -frtti")
  endif()

  foreach(CONFIG DEBUG MINSIZEREL RELEASE RELWITHDEBINFO)
    list(APPEND
         SNAPPY_CMAKE_ARGS
         "-DCMAKE_CXX_FLAGS_${CONFIG}=${EP_CXX_FLAGS_${CONFIG}} ${SNAPPY_ADDITIONAL_CXX_FLAGS}"
    )
  endforeach()

  if(CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
    # ignore linker flag errors, as Snappy sets
    # -Werror -Wall, and Emscripten doesn't support -soname
    list(APPEND SNAPPY_CMAKE_ARGS
         "-DCMAKE_SHARED_LINKER_FLAGS=${CMAKE_SHARED_LINKER_FLAGS}"
         "-Wno-error=linkflags")
  endif()

  externalproject_add(snappy_ep
                      ${EP_COMMON_OPTIONS}
                      BUILD_IN_SOURCE 1
                      INSTALL_DIR ${SNAPPY_PREFIX}
                      URL ${SNAPPY_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_SNAPPY_BUILD_SHA256_CHECKSUM}"
                      CMAKE_ARGS ${SNAPPY_CMAKE_ARGS}
                      BUILD_BYPRODUCTS "${SNAPPY_STATIC_LIB}")

  file(MAKE_DIRECTORY "${SNAPPY_PREFIX}/include")

  set(Snappy_TARGET Snappy::snappy-static)
  add_library(${Snappy_TARGET} STATIC IMPORTED)
  set_target_properties(${Snappy_TARGET} PROPERTIES IMPORTED_LOCATION
                                                    "${SNAPPY_STATIC_LIB}")
  target_include_directories(${Snappy_TARGET} BEFORE INTERFACE "${SNAPPY_PREFIX}/include")
  add_dependencies(${Snappy_TARGET} snappy_ep)

  list(APPEND ARROW_BUNDLED_STATIC_LIBS ${Snappy_TARGET})
endmacro()

if(ARROW_WITH_SNAPPY)
  resolve_dependency(Snappy
                     HAVE_ALT
                     TRUE
                     PC_PACKAGE_NAMES
                     snappy)
  if(${Snappy_SOURCE} STREQUAL "SYSTEM"
     AND NOT snappy_PC_FOUND
     AND ARROW_BUILD_STATIC)
    get_target_property(SNAPPY_TYPE ${Snappy_TARGET} TYPE)
    if(NOT SNAPPY_TYPE STREQUAL "INTERFACE_LIBRARY")
      string(APPEND ARROW_PC_LIBS_PRIVATE " $<TARGET_FILE:${Snappy_TARGET}>")
    endif()
  endif()
endif()

# ----------------------------------------------------------------------
# Brotli

macro(build_brotli)
  message(STATUS "Building brotli from source")
  set(BROTLI_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/brotli_ep/src/brotli_ep-install")
  set(BROTLI_INCLUDE_DIR "${BROTLI_PREFIX}/include")
  set(BROTLI_LIB_DIR "${BROTLI_PREFIX}/lib")
  set(BROTLI_STATIC_LIBRARY_ENC
      "${BROTLI_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}brotlienc-static${CMAKE_STATIC_LIBRARY_SUFFIX}"
  )
  set(BROTLI_STATIC_LIBRARY_DEC
      "${BROTLI_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}brotlidec-static${CMAKE_STATIC_LIBRARY_SUFFIX}"
  )
  set(BROTLI_STATIC_LIBRARY_COMMON
      "${BROTLI_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}brotlicommon-static${CMAKE_STATIC_LIBRARY_SUFFIX}"
  )
  set(BROTLI_CMAKE_ARGS ${EP_COMMON_CMAKE_ARGS} "-DCMAKE_INSTALL_PREFIX=${BROTLI_PREFIX}")

  set(BROTLI_EP_OPTIONS)
  if(CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
    # "cmake install" is disabled for Brotli on Emscripten, so the
    # default INSTALL_COMMAND fails. We need to disable the default
    # INSTALL_COMMAND.
    list(APPEND
         BROTLI_EP_OPTIONS
         INSTALL_COMMAND
         ${CMAKE_COMMAND}
         -E
         true)

    set(BROTLI_BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR}/brotli_ep-prefix/src/brotli_ep-build)
    set(BROTLI_BUILD_LIBS
        "${BROTLI_BUILD_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}brotlienc-static${CMAKE_STATIC_LIBRARY_SUFFIX}"
        "${BROTLI_BUILD_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}brotlidec-static${CMAKE_STATIC_LIBRARY_SUFFIX}"
        "${BROTLI_BUILD_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}brotlicommon-static${CMAKE_STATIC_LIBRARY_SUFFIX}"
    )
  endif()

  externalproject_add(brotli_ep
                      ${EP_COMMON_OPTIONS}
                      URL ${BROTLI_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_BROTLI_BUILD_SHA256_CHECKSUM}"
                      BUILD_BYPRODUCTS "${BROTLI_STATIC_LIBRARY_ENC}"
                                       "${BROTLI_STATIC_LIBRARY_DEC}"
                                       "${BROTLI_STATIC_LIBRARY_COMMON}"
                                       ${BROTLI_BUILD_BYPRODUCTS}
                      CMAKE_ARGS ${BROTLI_CMAKE_ARGS}
                      STEP_TARGETS headers_copy ${BROTLI_EP_OPTIONS})

  if(CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
    # Copy the libraries to our install directory manually.
    set(BROTLI_BUILD_INCLUDE_DIR
        ${CMAKE_CURRENT_BINARY_DIR}/brotli_ep-prefix/src/brotli_ep/c/include/brotli)
    add_custom_command(TARGET brotli_ep
                       POST_BUILD
                       COMMAND ${CMAKE_COMMAND} -E copy_if_different
                               ${BROTLI_BUILD_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}*${CMAKE_STATIC_LIBRARY_SUFFIX}
                               ${BROTLI_LIB_DIR}
                       COMMAND ${CMAKE_COMMAND} -E copy_directory
                               ${BROTLI_BUILD_INCLUDE_DIR} ${BROTLI_INCLUDE_DIR}/brotli)
  endif()

  file(MAKE_DIRECTORY "${BROTLI_INCLUDE_DIR}")

  add_library(Brotli::brotlicommon STATIC IMPORTED)
  set_target_properties(Brotli::brotlicommon PROPERTIES IMPORTED_LOCATION
                                                        "${BROTLI_STATIC_LIBRARY_COMMON}")
  target_include_directories(Brotli::brotlicommon BEFORE
                             INTERFACE "${BROTLI_INCLUDE_DIR}")
  add_dependencies(Brotli::brotlicommon brotli_ep)

  add_library(Brotli::brotlienc STATIC IMPORTED)
  set_target_properties(Brotli::brotlienc PROPERTIES IMPORTED_LOCATION
                                                     "${BROTLI_STATIC_LIBRARY_ENC}")
  target_include_directories(Brotli::brotlienc BEFORE INTERFACE "${BROTLI_INCLUDE_DIR}")
  add_dependencies(Brotli::brotlienc brotli_ep)

  add_library(Brotli::brotlidec STATIC IMPORTED)
  set_target_properties(Brotli::brotlidec PROPERTIES IMPORTED_LOCATION
                                                     "${BROTLI_STATIC_LIBRARY_DEC}")
  target_include_directories(Brotli::brotlidec BEFORE INTERFACE "${BROTLI_INCLUDE_DIR}")
  add_dependencies(Brotli::brotlidec brotli_ep)

  list(APPEND
       ARROW_BUNDLED_STATIC_LIBS
       Brotli::brotlicommon
       Brotli::brotlienc
       Brotli::brotlidec)
endmacro()

if(ARROW_WITH_BROTLI)
  resolve_dependency(Brotli
                     HAVE_ALT
                     TRUE
                     PC_PACKAGE_NAMES
                     libbrotlidec
                     libbrotlienc)
  # Order is important for static linking
  set(ARROW_BROTLI_LIBS Brotli::brotlienc Brotli::brotlidec Brotli::brotlicommon)
endif()

if(PARQUET_REQUIRE_ENCRYPTION AND NOT ARROW_PARQUET)
  set(PARQUET_REQUIRE_ENCRYPTION OFF)
endif()
set(ARROW_OPENSSL_REQUIRED_VERSION "1.0.2")
set(ARROW_USE_OPENSSL OFF)
if(PARQUET_REQUIRE_ENCRYPTION
   OR ARROW_AZURE
   OR ARROW_FLIGHT
   OR ARROW_GANDIVA
   OR ARROW_GCS
   OR ARROW_S3)
  set(OpenSSL_SOURCE "SYSTEM")
  resolve_dependency(OpenSSL
                     HAVE_ALT
                     TRUE
                     REQUIRED_VERSION
                     ${ARROW_OPENSSL_REQUIRED_VERSION})
  set(ARROW_USE_OPENSSL ON)
  set(ARROW_OPENSSL_LIBS OpenSSL::Crypto OpenSSL::SSL)
endif()

if(ARROW_USE_OPENSSL)
  message(STATUS "Found OpenSSL Crypto Library: ${OPENSSL_CRYPTO_LIBRARY}")
  message(STATUS "Building with OpenSSL (Version: ${OPENSSL_VERSION}) support")
else()
  message(STATUS "Building without OpenSSL support. Minimum OpenSSL version ${ARROW_OPENSSL_REQUIRED_VERSION} required."
  )
endif()

# ----------------------------------------------------------------------
# GLOG

macro(build_glog)
  message(STATUS "Building glog from source")
  set(GLOG_BUILD_DIR "${CMAKE_CURRENT_BINARY_DIR}/glog_ep-prefix/src/glog_ep")
  set(GLOG_INCLUDE_DIR "${GLOG_BUILD_DIR}/include")
  if(${UPPERCASE_BUILD_TYPE} STREQUAL "DEBUG")
    set(GLOG_LIB_SUFFIX "d")
  else()
    set(GLOG_LIB_SUFFIX "")
  endif()
  set(GLOG_STATIC_LIB
      "${GLOG_BUILD_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}glog${GLOG_LIB_SUFFIX}${CMAKE_STATIC_LIBRARY_SUFFIX}"
  )
  set(GLOG_CMAKE_CXX_FLAGS "${EP_CXX_FLAGS}")
  set(GLOG_CMAKE_C_FLAGS "${EP_C_FLAGS}")
  if(CMAKE_THREAD_LIBS_INIT)
    string(APPEND GLOG_CMAKE_CXX_FLAGS " ${CMAKE_THREAD_LIBS_INIT}")
    string(APPEND GLOG_CMAKE_C_FLAGS " ${CMAKE_THREAD_LIBS_INIT}")
  endif()

  if(APPLE)
    # If we don't set this flag, the binary built with 10.13 cannot be used in 10.12.
    string(APPEND GLOG_CMAKE_CXX_FLAGS " -mmacosx-version-min=10.9")
  endif()

  set(GLOG_CMAKE_ARGS
      ${EP_COMMON_CMAKE_ARGS}
      "-DCMAKE_INSTALL_PREFIX=${GLOG_BUILD_DIR}"
      -DWITH_GFLAGS=OFF
      -DCMAKE_CXX_FLAGS=${GLOG_CMAKE_CXX_FLAGS}
      -DCMAKE_C_FLAGS=${GLOG_CMAKE_C_FLAGS})
  externalproject_add(glog_ep
                      ${EP_COMMON_OPTIONS}
                      URL ${GLOG_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_GLOG_BUILD_SHA256_CHECKSUM}"
                      BUILD_IN_SOURCE 1
                      BUILD_BYPRODUCTS "${GLOG_STATIC_LIB}"
                      CMAKE_ARGS ${GLOG_CMAKE_ARGS})

  file(MAKE_DIRECTORY "${GLOG_INCLUDE_DIR}")

  add_library(glog::glog STATIC IMPORTED)
  set_target_properties(glog::glog PROPERTIES IMPORTED_LOCATION "${GLOG_STATIC_LIB}")
  target_include_directories(glog::glog BEFORE INTERFACE "${GLOG_INCLUDE_DIR}")
  add_dependencies(glog::glog glog_ep)

  list(APPEND ARROW_BUNDLED_STATIC_LIBS glog::glog)
endmacro()

if(ARROW_USE_GLOG)
  resolve_dependency(glog
                     HAVE_ALT
                     TRUE
                     PC_PACKAGE_NAMES
                     libglog)
endif()

# ----------------------------------------------------------------------
# gflags

if(ARROW_BUILD_TESTS
   OR ARROW_BUILD_BENCHMARKS
   OR ARROW_BUILD_INTEGRATION
   OR ARROW_USE_GLOG)
  set(ARROW_NEED_GFLAGS TRUE)
else()
  set(ARROW_NEED_GFLAGS FALSE)
endif()

macro(build_gflags)
  message(STATUS "Building gflags from source")

  set(GFLAGS_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/gflags_ep-prefix/src/gflags_ep")
  set(GFLAGS_INCLUDE_DIR "${GFLAGS_PREFIX}/include")
  if(${UPPERCASE_BUILD_TYPE} STREQUAL "DEBUG")
    set(GFLAGS_LIB_SUFFIX "_debug")
  else()
    set(GFLAGS_LIB_SUFFIX "")
  endif()
  if(MSVC)
    set(GFLAGS_STATIC_LIB "${GFLAGS_PREFIX}/lib/gflags_static${GFLAGS_LIB_SUFFIX}.lib")
  else()
    set(GFLAGS_STATIC_LIB "${GFLAGS_PREFIX}/lib/libgflags${GFLAGS_LIB_SUFFIX}.a")
  endif()
  set(GFLAGS_CMAKE_ARGS
      ${EP_COMMON_CMAKE_ARGS}
      "-DCMAKE_INSTALL_PREFIX=${GFLAGS_PREFIX}"
      -DBUILD_PACKAGING=OFF
      -DBUILD_CONFIG_TESTS=OFF
      -DINSTALL_HEADERS=ON)

  file(MAKE_DIRECTORY "${GFLAGS_INCLUDE_DIR}")
  externalproject_add(gflags_ep
                      ${EP_COMMON_OPTIONS}
                      URL ${GFLAGS_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_GFLAGS_BUILD_SHA256_CHECKSUM}"
                      BUILD_IN_SOURCE 1
                      BUILD_BYPRODUCTS "${GFLAGS_STATIC_LIB}"
                      CMAKE_ARGS ${GFLAGS_CMAKE_ARGS})

  add_thirdparty_lib(gflags::gflags_static STATIC ${GFLAGS_STATIC_LIB})
  add_dependencies(gflags::gflags_static gflags_ep)
  set(GFLAGS_LIBRARY gflags::gflags_static)
  set_target_properties(${GFLAGS_LIBRARY} PROPERTIES INTERFACE_COMPILE_DEFINITIONS
                                                     "GFLAGS_IS_A_DLL=0")
  target_include_directories(${GFLAGS_LIBRARY} BEFORE INTERFACE "${GFLAGS_INCLUDE_DIR}")
  if(MSVC)
    set_target_properties(${GFLAGS_LIBRARY} PROPERTIES INTERFACE_LINK_LIBRARIES
                                                       "shlwapi.lib")
  endif()
  set(GFLAGS_LIBRARIES ${GFLAGS_LIBRARY})

  set(GFLAGS_VENDORED TRUE)

  list(APPEND ARROW_BUNDLED_STATIC_LIBS gflags::gflags_static)
endmacro()

if(ARROW_NEED_GFLAGS)
  set(ARROW_GFLAGS_REQUIRED_VERSION "2.1.0")
  resolve_dependency(gflags
                     HAVE_ALT
                     TRUE
                     REQUIRED_VERSION
                     ${ARROW_GFLAGS_REQUIRED_VERSION}
                     IS_RUNTIME_DEPENDENCY
                     FALSE)

  if(NOT TARGET ${GFLAGS_LIBRARIES})
    if(TARGET gflags::gflags_shared)
      set(GFLAGS_LIBRARIES gflags::gflags_shared)
    elseif(TARGET gflags-shared)
      set(GFLAGS_LIBRARIES gflags-shared)
    elseif(TARGET gflags_shared)
      set(GFLAGS_LIBRARIES gflags_shared)
    elseif(TARGET gflags::gflags)
      set(GFLAGS_LIBRARIES gflags::gflags)
    endif()
  endif()
endif()

# ----------------------------------------------------------------------
# Thrift

function(build_thrift)
  list(APPEND CMAKE_MESSAGE_INDENT "Thrift: ")
  message(STATUS "Building from source")

  if(CMAKE_VERSION VERSION_LESS 3.26)
    message(FATAL_ERROR "Require CMake 3.26 or later for building bundled Apache Thrift")
  endif()
  set(THRIFT_PATCH_COMMAND)
  if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
    find_program(PATCH patch)
    if(PATCH)
      list(APPEND
           THRIFT_PATCH_COMMAND
           ${PATCH}
           -p1
           -i)
    else()
      find_program(GIT git)
      if(GIT)
        list(APPEND THRIFT_PATCH_COMMAND ${GIT} apply)
      endif()
    endif()
    if(THRIFT_PATCH_COMMAND)
      # https://github.com/apache/thrift/pull/3187
      list(APPEND THRIFT_PATCH_COMMAND ${CMAKE_CURRENT_LIST_DIR}/thrift-3187.patch)
    endif()
  endif()
  fetchcontent_declare(thrift
                       ${FC_DECLARE_COMMON_OPTIONS}
                       PATCH_COMMAND ${THRIFT_PATCH_COMMAND}
                       URL ${THRIFT_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_THRIFT_BUILD_SHA256_CHECKSUM}")

  prepare_fetchcontent()
  set(BUILD_COMPILER OFF)
  set(BUILD_EXAMPLES OFF)
  set(BUILD_TUTORIALS OFF)
  set(CMAKE_UNITY_BUILD OFF)
  set(WITH_AS3 OFF)
  set(WITH_CPP ON)
  set(WITH_C_GLIB OFF)
  set(WITH_JAVA OFF)
  set(WITH_JAVASCRIPT OFF)
  set(WITH_LIBEVENT OFF)
  if(MSVC)
    if(ARROW_USE_STATIC_CRT)
      set(WITH_MT ON)
    else()
      set(WITH_MT OFF)
    endif()
  endif()
  set(WITH_NODEJS OFF)
  set(WITH_OPENSSL OFF)
  set(WITH_PYTHON OFF)
  set(WITH_QT5 OFF)
  set(WITH_ZLIB OFF)

  # Apache Thrift may change CMAKE_DEBUG_POSTFIX. So we'll restore the
  # original CMAKE_DEBUG_POSTFIX later.
  set(CMAKE_DEBUG_POSTFIX_KEEP ${CMAKE_DEBUG_POSTFIX})

  # Remove Apache Arrow's CMAKE_MODULE_PATH to ensure using Apache
  # Thrift's cmake_modules/.
  #
  # We can remove this once https://github.com/apache/thrift/pull/3176
  # is merged.
  list(POP_FRONT CMAKE_MODULE_PATH)
  fetchcontent_makeavailable(thrift)

  # Apache Thrift may change CMAKE_DEBUG_POSTFIX. So we restore
  # CMAKE_DEBUG_POSTFIX.
  set(CMAKE_DEBUG_POSTFIX
      ${CMAKE_DEBUG_POSTFIX_KEEP}
      CACHE BOOL "" FORCE)

  if(CMAKE_VERSION VERSION_LESS 3.28)
    set_property(DIRECTORY ${thrift_SOURCE_DIR} PROPERTY EXCLUDE_FROM_ALL TRUE)
  endif()

  target_include_directories(thrift
                             INTERFACE $<BUILD_LOCAL_INTERFACE:${thrift_BINARY_DIR}>
                                       $<BUILD_LOCAL_INTERFACE:${thrift_SOURCE_DIR}/lib/cpp/src>
  )
  if(BOOST_VENDORED)
    target_link_libraries(thrift PUBLIC $<BUILD_LOCAL_INTERFACE:Boost::headers>)
    target_link_libraries(thrift PRIVATE $<BUILD_LOCAL_INTERFACE:arrow::Boost::locale>)
  endif()

  add_library(thrift::thrift INTERFACE IMPORTED)
  target_link_libraries(thrift::thrift INTERFACE thrift)

  set(Thrift_VERSION
      ${ARROW_THRIFT_BUILD_VERSION}
      PARENT_SCOPE)
  set(THRIFT_VENDORED
      TRUE
      PARENT_SCOPE)
  set(ARROW_BUNDLED_STATIC_LIBS
      ${ARROW_BUNDLED_STATIC_LIBS} thrift
      PARENT_SCOPE)

  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

if(ARROW_WITH_THRIFT)
  # Thrift C++ code generated by 0.13 requires 0.11 or greater
  resolve_dependency(Thrift
                     ARROW_CMAKE_PACKAGE_NAME
                     Parquet
                     ARROW_PC_PACKAGE_NAME
                     parquet
                     HAVE_ALT
                     TRUE
                     PC_PACKAGE_NAMES
                     thrift
                     REQUIRED_VERSION
                     0.11.0)

  string(REPLACE "." ";" Thrift_VERSION_LIST ${Thrift_VERSION})
  list(GET Thrift_VERSION_LIST 0 Thrift_VERSION_MAJOR)
  list(GET Thrift_VERSION_LIST 1 Thrift_VERSION_MINOR)
  list(GET Thrift_VERSION_LIST 2 Thrift_VERSION_PATCH)
endif()

# ----------------------------------------------------------------------
# Protocol Buffers (required for ORC, Flight and Substrait libraries)

function(build_protobuf)
  list(APPEND CMAKE_MESSAGE_INDENT "Protobuf: ")
  message(STATUS "Building Protocol Buffers from source using FetchContent")
  set(PROTOBUF_VENDORED
      TRUE
      PARENT_SCOPE)
  set(PROTOBUF_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/protobuf_fc-install")
  set(PROTOBUF_PREFIX
      "${PROTOBUF_PREFIX}"
      PARENT_SCOPE)
  set(PROTOBUF_INCLUDE_DIR "${PROTOBUF_PREFIX}/include")
  set(PROTOBUF_INCLUDE_DIR
      "${PROTOBUF_INCLUDE_DIR}"
      PARENT_SCOPE)

  fetchcontent_declare(protobuf
                       ${FC_DECLARE_COMMON_OPTIONS} OVERRIDE_FIND_PACKAGE
                       URL ${PROTOBUF_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_PROTOBUF_BUILD_SHA256_CHECKSUM}"
                       SOURCE_SUBDIR cmake)

  prepare_fetchcontent()

  # This flag is based on what the user initially requested but if
  # we've fallen back to building protobuf we always build it statically
  # so we need to reset the flag so that we can link against it correctly
  # later.
  set(Protobuf_USE_STATIC_LIBS ON)

  # Strip lto flags (which may be added by dh_auto_configure)
  # See https://github.com/protocolbuffers/protobuf/issues/7092
  string(REPLACE "-flto=auto" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
  string(REPLACE "-ffat-lto-objects" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
  string(REPLACE "-flto=auto" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
  string(REPLACE "-ffat-lto-objects" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")

  set(protobuf_BUILD_TESTS OFF)
  if(MSVC AND NOT ARROW_USE_STATIC_CRT)
    set(protobuf_MSVC_STATIC_RUNTIME OFF)
  endif()

  # Unity build causes some build errors
  set(CMAKE_UNITY_BUILD OFF)

  fetchcontent_makeavailable(protobuf)

  # Get the actual include directory from the Protobuf target.
  # For FetchContent, this points to the source directory which contains the .proto files.
  set(PROTOBUF_INCLUDE_DIR "${protobuf_SOURCE_DIR}/src")
  # For compatibility of CMake's FindProtobuf.cmake.
  set(Protobuf_INCLUDE_DIRS "${PROTOBUF_INCLUDE_DIR}")
  set(Protobuf_INCLUDE_DIRS
      "${Protobuf_INCLUDE_DIRS}"
      PARENT_SCOPE)
  # Set import dirs so protoc can find well-known types like timestamp.proto
  set(Protobuf_IMPORT_DIRS "${PROTOBUF_INCLUDE_DIR}")
  set(Protobuf_IMPORT_DIRS
      "${Protobuf_IMPORT_DIRS}"
      PARENT_SCOPE)

  # For FetchContent builds, protoc and libprotoc are regular targets, not imported.
  # We can't get their locations at configure time, so we set placeholders.
  # The actual locations will be resolved at build time or by the install step.
  set(PROTOBUF_COMPILER "$<TARGET_FILE:protobuf::protoc>")
  set(PROTOC_STATIC_LIB "$<TARGET_FILE:protobuf::libprotoc>")
  set(Protobuf_PROTOC_LIBRARY "${PROTOC_STATIC_LIB}")

  # gRPC requires Protobuf to be installed to a known location.
  # We have to do this in two steps to avoid double installation of Protobuf
  # when Arrow is installed.
  # This custom target ensures Protobuf is built before we install
  add_custom_target(protobuf_built
                    DEPENDS protobuf::libprotobuf protobuf::libprotobuf-lite
                            protobuf::libprotoc protobuf::protoc)

  # Disable Protobuf's install script after it's built to prevent double installation
  add_custom_command(OUTPUT "${protobuf_BINARY_DIR}/cmake_install.cmake.saved"
                     COMMAND ${CMAKE_COMMAND} -E copy_if_different
                             "${protobuf_BINARY_DIR}/cmake_install.cmake"
                             "${protobuf_BINARY_DIR}/cmake_install.cmake.saved"
                     COMMAND ${CMAKE_COMMAND} -E echo
                             "# Protobuf install disabled to prevent double installation with Arrow"
                             > "${protobuf_BINARY_DIR}/cmake_install.cmake"
                     DEPENDS protobuf_built
                     COMMENT "Disabling Protobuf install to prevent double installation"
                     VERBATIM)

  add_custom_target(protobuf_install_disabled ALL
                    DEPENDS "${protobuf_BINARY_DIR}/cmake_install.cmake.saved")

  # Install Protobuf to PROTOBUF_PREFIX for dependendants to find
  add_custom_command(OUTPUT "${PROTOBUF_PREFIX}/.protobuf_installed"
                     COMMAND ${CMAKE_COMMAND} -E copy_if_different
                             "${protobuf_BINARY_DIR}/cmake_install.cmake.saved"
                             "${protobuf_BINARY_DIR}/cmake_install.cmake.tmp"
                     COMMAND ${CMAKE_COMMAND} -DCMAKE_INSTALL_PREFIX=${PROTOBUF_PREFIX}
                             -DCMAKE_INSTALL_CONFIG_NAME=$<CONFIG> -P
                             "${protobuf_BINARY_DIR}/cmake_install.cmake.tmp" ||
                             ${CMAKE_COMMAND} -E true
                     COMMAND ${CMAKE_COMMAND} -E touch
                             "${PROTOBUF_PREFIX}/.protobuf_installed"
                     DEPENDS protobuf_install_disabled
                     COMMENT "Installing Protobuf to ${PROTOBUF_PREFIX} for gRPC"
                     VERBATIM)

  # Make protobuf_fc depend on the install completion marker
  add_custom_target(protobuf_fc DEPENDS "${PROTOBUF_PREFIX}/.protobuf_installed")
  set(ARROW_BUNDLED_STATIC_LIBS
      ${ARROW_BUNDLED_STATIC_LIBS} protobuf::libprotobuf
      PARENT_SCOPE)

  if(CMAKE_CROSSCOMPILING)
    # If we are cross compiling, we need to build protoc for the host
    # system also, as it is used when building Arrow
    set(PROTOBUF_HOST_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/protobuf_ep_host-install")
    set(PROTOBUF_HOST_COMPILER "${PROTOBUF_HOST_PREFIX}/bin/protoc")

    set(PROTOBUF_HOST_CMAKE_ARGS
        "-DCMAKE_CXX_FLAGS="
        "-DCMAKE_C_FLAGS="
        "-DCMAKE_INSTALL_PREFIX=${PROTOBUF_HOST_PREFIX}"
        -Dprotobuf_BUILD_TESTS=OFF
        -Dprotobuf_DEBUG_POSTFIX=)

    # We reuse the FetchContent downloaded source but build it with host compiler
    externalproject_add(protobuf_ep_host
                        ${EP_COMMON_OPTIONS}
                        CMAKE_ARGS ${PROTOBUF_HOST_CMAKE_ARGS}
                        SOURCE_DIR "${protobuf_SOURCE_DIR}"
                        SOURCE_SUBDIR cmake
                        BUILD_BYPRODUCTS "${PROTOBUF_HOST_COMPILER}"
                        DOWNLOAD_COMMAND "" DOWNLOAD_EXTRACT_TIMESTAMP TRUE)

    add_executable(arrow::protobuf::host_protoc IMPORTED)
    set_target_properties(arrow::protobuf::host_protoc
                          PROPERTIES IMPORTED_LOCATION "${PROTOBUF_HOST_COMPILER}")

    add_dependencies(arrow::protobuf::host_protoc protobuf_ep_host)
  endif()
  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

if(ARROW_WITH_PROTOBUF)
  if(ARROW_FLIGHT_SQL)
    # Flight SQL uses proto3 optionals, which require 3.12 or later.
    # 3.12.0-3.14.0: need --experimental_allow_proto3_optional
    # 3.15.0-: don't need --experimental_allow_proto3_optional
    set(ARROW_PROTOBUF_REQUIRED_VERSION "3.12.0")
  elseif(ARROW_SUBSTRAIT)
    # Substrait protobuf files use proto3 syntax
    set(ARROW_PROTOBUF_REQUIRED_VERSION "3.0.0")
  else()
    set(ARROW_PROTOBUF_REQUIRED_VERSION "2.6.1")
  endif()
  if(ARROW_ORC
     OR ARROW_SUBSTRAIT
     OR ARROW_WITH_OPENTELEMETRY)
    set(ARROW_PROTOBUF_ARROW_CMAKE_PACKAGE_NAME "Arrow")
    set(ARROW_PROTOBUF_ARROW_PC_PACKAGE_NAME "arrow")
  elseif(ARROW_FLIGHT)
    set(ARROW_PROTOBUF_ARROW_CMAKE_PACKAGE_NAME "ArrowFlight")
    set(ARROW_PROTOBUF_ARROW_PC_PACKAGE_NAME "arrow-flight")
  else()
    message(FATAL_ERROR "ARROW_WITH_PROTOBUF must be propagated in the build tooling installation."
                        " Please extend the mappings of ARROW_PROTOBUF_ARROW_CMAKE_PACKAGE_NAME and"
                        " ARROW_PROTOBUF_ARROW_PC_PACKAGE_NAME for newly introduced dependencies on"
                        " protobuf.")
  endif()
  # We need to use FORCE_ANY_NEWER_VERSION here to accept Protobuf
  # newer version such as 23.4. If we don't use it, 23.4 is processed
  # as an incompatible version with 3.12.0 with protobuf-config.cmake
  # provided by Protobuf. Because protobuf-config-version.cmake
  # requires the same major version. In the example, "23" for 23.4 and
  # "3" for 3.12.0 are different. So 23.4 is rejected with 3.12.0. If
  # we use FORCE_ANY_NEWER_VERSION here, we can bypass the check and
  # use 23.4.
  resolve_dependency(Protobuf
                     ARROW_CMAKE_PACKAGE_NAME
                     ${ARROW_PROTOBUF_ARROW_CMAKE_PACKAGE_NAME}
                     ARROW_PC_PACKAGE_NAME
                     ${ARROW_PROTOBUF_ARROW_PC_PACKAGE_NAME}
                     FORCE_ANY_NEWER_VERSION
                     TRUE
                     HAVE_ALT
                     TRUE
                     PC_PACKAGE_NAMES
                     protobuf
                     REQUIRED_VERSION
                     ${ARROW_PROTOBUF_REQUIRED_VERSION})

  # If PROTOBUF_VENDORED we build static protobuf from source via FetchContent
  if(NOT PROTOBUF_VENDORED
     AND NOT Protobuf_USE_STATIC_LIBS
     AND MSVC_TOOLCHAIN)
    add_definitions(-DPROTOBUF_USE_DLLS)
  endif()

  if(TARGET arrow::protobuf::libprotobuf)
    set(ARROW_PROTOBUF_LIBPROTOBUF arrow::protobuf::libprotobuf)
  else()
    set(ARROW_PROTOBUF_LIBPROTOBUF protobuf::libprotobuf)
  endif()
  if(TARGET arrow::protobuf::libprotoc)
    set(ARROW_PROTOBUF_LIBPROTOC arrow::protobuf::libprotoc)
  else()
    set(ARROW_PROTOBUF_LIBPROTOC protobuf::libprotoc)
  endif()
  if(TARGET arrow::protobuf::host_protoc)
    # make sure host protoc is used for compiling protobuf files
    # during build of e.g. orc
    set(ARROW_PROTOBUF_PROTOC arrow::protobuf::host_protoc)
  elseif(TARGET arrow::protobuf::protoc)
    set(ARROW_PROTOBUF_PROTOC arrow::protobuf::protoc)
  else()
    if(NOT TARGET protobuf::protoc)
      add_executable(protobuf::protoc IMPORTED)
      set_target_properties(protobuf::protoc PROPERTIES IMPORTED_LOCATION
                                                        "${PROTOBUF_PROTOC_EXECUTABLE}")
    endif()
    set(ARROW_PROTOBUF_PROTOC protobuf::protoc)
  endif()

  # Log protobuf paths as we often see issues with mixed sources for
  # the libraries and protoc.
  get_target_property(PROTOBUF_PROTOC_EXECUTABLE ${ARROW_PROTOBUF_PROTOC}
                      IMPORTED_LOCATION_RELEASE)
  if(NOT PROTOBUF_PROTOC_EXECUTABLE)
    get_target_property(PROTOBUF_PROTOC_EXECUTABLE ${ARROW_PROTOBUF_PROTOC}
                        IMPORTED_LOCATION)
  endif()
  message(STATUS "Found protoc: ${PROTOBUF_PROTOC_EXECUTABLE}")
  get_target_property(PROTOBUF_TYPE ${ARROW_PROTOBUF_LIBPROTOBUF} TYPE)
  if(NOT STREQUAL "INTERFACE_LIBRARY")
    # Protobuf_PROTOC_LIBRARY is set by all versions of FindProtobuf.cmake
    message(STATUS "Found libprotoc: ${Protobuf_PROTOC_LIBRARY}")
    get_target_property(PROTOBUF_LIBRARY ${ARROW_PROTOBUF_LIBPROTOBUF} IMPORTED_LOCATION)
    message(STATUS "Found libprotobuf: ${PROTOBUF_LIBRARY}")
    message(STATUS "Found protobuf headers: ${PROTOBUF_INCLUDE_DIR}")
  endif()
endif()

# ----------------------------------------------------------------------
# Substrait (required by compute engine)

macro(build_substrait)
  message(STATUS "Building Substrait from source")

  # Note: not all protos in Substrait actually matter to plan
  # consumption. No need to build the ones we don't need.
  set(SUBSTRAIT_PROTOS
      algebra
      extended_expression
      extensions/extensions
      plan
      type)
  set(ARROW_SUBSTRAIT_PROTOS extension_rels)
  set(ARROW_SUBSTRAIT_PROTOS_DIR "${CMAKE_SOURCE_DIR}/proto")

  externalproject_add(substrait_ep
                      ${EP_COMMON_OPTIONS}
                      CONFIGURE_COMMAND ""
                      BUILD_COMMAND ""
                      INSTALL_COMMAND ""
                      URL ${SUBSTRAIT_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_SUBSTRAIT_BUILD_SHA256_CHECKSUM}")

  externalproject_get_property(substrait_ep SOURCE_DIR)
  set(SUBSTRAIT_LOCAL_DIR ${SOURCE_DIR})

  set(SUBSTRAIT_CPP_DIR "${CMAKE_CURRENT_BINARY_DIR}/substrait_ep-generated")
  file(MAKE_DIRECTORY ${SUBSTRAIT_CPP_DIR})

  set(SUBSTRAIT_SUPPRESSED_FLAGS)
  if(MSVC)
    # Protobuf generated files trigger some spurious warnings on MSVC.

    # Implicit conversion from uint64_t to uint32_t:
    list(APPEND SUBSTRAIT_SUPPRESSED_FLAGS "/wd4244")

    # Missing dll-interface:
    list(APPEND SUBSTRAIT_SUPPRESSED_FLAGS "/wd4251")
  else()
    # GH-44954: silence [[deprecated]] declarations in protobuf-generated code
    list(APPEND SUBSTRAIT_SUPPRESSED_FLAGS "-Wno-deprecated")
    if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" OR CMAKE_CXX_COMPILER_ID STREQUAL
                                                      "Clang")
      # Protobuf generated files trigger some errors on CLANG TSAN builds
      list(APPEND SUBSTRAIT_SUPPRESSED_FLAGS "-Wno-error=shorten-64-to-32")
    endif()
  endif()

  set(SUBSTRAIT_SOURCES)
  set(SUBSTRAIT_PROTO_GEN_ALL)
  foreach(SUBSTRAIT_PROTO ${SUBSTRAIT_PROTOS})
    set(SUBSTRAIT_PROTO_GEN "${SUBSTRAIT_CPP_DIR}/substrait/${SUBSTRAIT_PROTO}.pb")

    foreach(EXT h cc)
      set_source_files_properties("${SUBSTRAIT_PROTO_GEN}.${EXT}"
                                  PROPERTIES COMPILE_OPTIONS
                                             "${SUBSTRAIT_SUPPRESSED_FLAGS}"
                                             GENERATED TRUE
                                             SKIP_UNITY_BUILD_INCLUSION TRUE)
      list(APPEND SUBSTRAIT_PROTO_GEN_ALL "${SUBSTRAIT_PROTO_GEN}.${EXT}")
    endforeach()
    set(SUBSTRAIT_PROTOC_INCLUDES "-I${SUBSTRAIT_LOCAL_DIR}/proto")
    if(PROTOBUF_VENDORED AND Protobuf_INCLUDE_DIRS)
      list(APPEND SUBSTRAIT_PROTOC_INCLUDES "-I${Protobuf_INCLUDE_DIRS}")
    endif()
    add_custom_command(OUTPUT "${SUBSTRAIT_PROTO_GEN}.cc" "${SUBSTRAIT_PROTO_GEN}.h"
                       COMMAND ${ARROW_PROTOBUF_PROTOC} ${SUBSTRAIT_PROTOC_INCLUDES}
                               "--cpp_out=${SUBSTRAIT_CPP_DIR}"
                               "${SUBSTRAIT_LOCAL_DIR}/proto/substrait/${SUBSTRAIT_PROTO}.proto"
                       DEPENDS ${PROTO_DEPENDS} substrait_ep)

    list(APPEND SUBSTRAIT_SOURCES "${SUBSTRAIT_PROTO_GEN}.cc")
  endforeach()
  foreach(ARROW_SUBSTRAIT_PROTO ${ARROW_SUBSTRAIT_PROTOS})
    set(ARROW_SUBSTRAIT_PROTO_GEN
        "${SUBSTRAIT_CPP_DIR}/substrait/${ARROW_SUBSTRAIT_PROTO}.pb")
    foreach(EXT h cc)
      set_source_files_properties("${ARROW_SUBSTRAIT_PROTO_GEN}.${EXT}"
                                  PROPERTIES COMPILE_OPTIONS
                                             "${SUBSTRAIT_SUPPRESSED_FLAGS}"
                                             GENERATED TRUE
                                             SKIP_UNITY_BUILD_INCLUSION TRUE)
      list(APPEND SUBSTRAIT_PROTO_GEN_ALL "${ARROW_SUBSTRAIT_PROTO_GEN}.${EXT}")
    endforeach()
    set(ARROW_SUBSTRAIT_PROTOC_INCLUDES ${SUBSTRAIT_PROTOC_INCLUDES}
                                        "-I${ARROW_SUBSTRAIT_PROTOS_DIR}")
    add_custom_command(OUTPUT "${ARROW_SUBSTRAIT_PROTO_GEN}.cc"
                              "${ARROW_SUBSTRAIT_PROTO_GEN}.h"
                       COMMAND ${ARROW_PROTOBUF_PROTOC} ${ARROW_SUBSTRAIT_PROTOC_INCLUDES}
                               "--cpp_out=${SUBSTRAIT_CPP_DIR}"
                               "${ARROW_SUBSTRAIT_PROTOS_DIR}/substrait/${ARROW_SUBSTRAIT_PROTO}.proto"
                       DEPENDS ${PROTO_DEPENDS} substrait_ep)

    list(APPEND SUBSTRAIT_SOURCES "${ARROW_SUBSTRAIT_PROTO_GEN}.cc")
  endforeach()

  add_custom_target(substrait_gen ALL DEPENDS ${SUBSTRAIT_PROTO_GEN_ALL})

  set(SUBSTRAIT_INCLUDES ${SUBSTRAIT_CPP_DIR} ${PROTOBUF_INCLUDE_DIR})

  add_library(substrait STATIC ${SUBSTRAIT_SOURCES})
  set_target_properties(substrait PROPERTIES POSITION_INDEPENDENT_CODE ON)
  target_compile_options(substrait PRIVATE "${SUBSTRAIT_SUPPRESSED_FLAGS}")
  target_include_directories(substrait PUBLIC ${SUBSTRAIT_INCLUDES})
  target_link_libraries(substrait PUBLIC ${ARROW_PROTOBUF_LIBPROTOBUF})
  add_dependencies(substrait substrait_gen)

  list(APPEND ARROW_BUNDLED_STATIC_LIBS substrait)
endmacro()

if(ARROW_SUBSTRAIT)
  # Currently, we can only build Substrait from source.
  set(Substrait_SOURCE "BUNDLED")
  resolve_dependency(Substrait)
endif()

# ----------------------------------------------------------------------
# jemalloc - Unix-only high-performance allocator

macro(build_jemalloc)
  # Our build of jemalloc is specially prefixed so that it will not
  # conflict with the default allocator as well as other jemalloc
  # installations.

  message(STATUS "Building jemalloc from source")

  set(ARROW_JEMALLOC_USE_SHARED OFF)
  set(JEMALLOC_PREFIX
      "${CMAKE_CURRENT_BINARY_DIR}/jemalloc_ep-prefix/src/jemalloc_ep/dist/")
  set(JEMALLOC_LIB_DIR "${JEMALLOC_PREFIX}/lib")
  set(JEMALLOC_STATIC_LIB
      "${JEMALLOC_LIB_DIR}/libjemalloc_pic${CMAKE_STATIC_LIBRARY_SUFFIX}")
  set(JEMALLOC_CONFIGURE_COMMAND ./configure "AR=${CMAKE_AR}" "CC=${CMAKE_C_COMPILER}")
  if(CMAKE_OSX_SYSROOT)
    list(APPEND JEMALLOC_CONFIGURE_COMMAND "SDKROOT=${CMAKE_OSX_SYSROOT}")
  endif()
  if(DEFINED ARROW_JEMALLOC_LG_PAGE)
    # Used for arm64 manylinux wheels in order to make the wheel work on both
    # 4k and 64k page arm64 systems.
    list(APPEND JEMALLOC_CONFIGURE_COMMAND "--with-lg-page=${ARROW_JEMALLOC_LG_PAGE}")
  endif()
  list(APPEND
       JEMALLOC_CONFIGURE_COMMAND
       "--prefix=${JEMALLOC_PREFIX}"
       "--libdir=${JEMALLOC_LIB_DIR}"
       "--with-jemalloc-prefix=je_arrow_"
       "--with-private-namespace=je_arrow_private_"
       "--without-export"
       "--disable-shared"
       # Don't override operator new()
       "--disable-cxx"
       "--disable-libdl"
       # See https://github.com/jemalloc/jemalloc/issues/1237
       "--disable-initial-exec-tls"
       ${EP_LOG_OPTIONS})
  if(${UPPERCASE_BUILD_TYPE} STREQUAL "DEBUG")
    # Enable jemalloc debug checks when Arrow itself has debugging enabled
    list(APPEND JEMALLOC_CONFIGURE_COMMAND "--enable-debug")
  endif()

  set(JEMALLOC_BUILD_COMMAND ${MAKE} ${MAKE_BUILD_ARGS})

  if(CMAKE_OSX_SYSROOT)
    list(APPEND JEMALLOC_BUILD_COMMAND "SDKROOT=${CMAKE_OSX_SYSROOT}")
  endif()

  externalproject_add(jemalloc_ep
                      ${EP_COMMON_OPTIONS}
                      URL ${JEMALLOC_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_JEMALLOC_BUILD_SHA256_CHECKSUM}"
                      PATCH_COMMAND touch doc/jemalloc.3 doc/jemalloc.html
                                    # The prefix "je_arrow_" must be kept in sync with the value in memory_pool.cc
                      CONFIGURE_COMMAND ${JEMALLOC_CONFIGURE_COMMAND}
                      BUILD_IN_SOURCE 1
                      BUILD_COMMAND ${JEMALLOC_BUILD_COMMAND}
                      BUILD_BYPRODUCTS "${JEMALLOC_STATIC_LIB}"
                      INSTALL_COMMAND ${MAKE} -j1 install)

  # Don't use the include directory directly so that we can point to a path
  # that is unique to our codebase.
  set(JEMALLOC_INCLUDE_DIR "${CMAKE_CURRENT_BINARY_DIR}/jemalloc_ep-prefix/src/")
  # The include directory must exist before it is referenced by a target.
  file(MAKE_DIRECTORY "${JEMALLOC_INCLUDE_DIR}")
  add_library(jemalloc::jemalloc STATIC IMPORTED)
  set_target_properties(jemalloc::jemalloc PROPERTIES IMPORTED_LOCATION
                                                      "${JEMALLOC_STATIC_LIB}")
  target_link_libraries(jemalloc::jemalloc INTERFACE Threads::Threads)
  target_include_directories(jemalloc::jemalloc BEFORE
                             INTERFACE "${JEMALLOC_INCLUDE_DIR}")
  add_dependencies(jemalloc::jemalloc jemalloc_ep)

  list(APPEND ARROW_BUNDLED_STATIC_LIBS jemalloc::jemalloc)

  set(jemalloc_VENDORED TRUE)
  # For config.h.cmake
  set(ARROW_JEMALLOC_VENDORED ${jemalloc_VENDORED})
endmacro()

if(ARROW_JEMALLOC)
  if(NOT ARROW_ENABLE_THREADING)
    message(FATAL_ERROR "Can't use jemalloc with ARROW_ENABLE_THREADING=OFF")
  endif()
  resolve_dependency(jemalloc HAVE_ALT TRUE)
endif()

# ----------------------------------------------------------------------
# mimalloc - Cross-platform high-performance allocator, from Microsoft

if(ARROW_MIMALLOC)
  if(NOT ARROW_ENABLE_THREADING)
    message(FATAL_ERROR "Can't use mimalloc with ARROW_ENABLE_THREADING=OFF")
  endif()

  message(STATUS "Building (vendored) mimalloc from source")
  # We only use a vendored mimalloc as we want to control its build options.

  set(MIMALLOC_LIB_BASE_NAME "mimalloc")
  if(${UPPERCASE_BUILD_TYPE} STREQUAL "DEBUG")
    set(MIMALLOC_LIB_BASE_NAME "${MIMALLOC_LIB_BASE_NAME}-${LOWERCASE_BUILD_TYPE}")
  endif()

  set(MIMALLOC_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/mimalloc_ep/src/mimalloc_ep")
  set(MIMALLOC_INCLUDE_DIR "${MIMALLOC_PREFIX}/include")
  set(MIMALLOC_STATIC_LIB
      "${MIMALLOC_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}${MIMALLOC_LIB_BASE_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX}"
  )

  set(MIMALLOC_C_FLAGS ${EP_C_FLAGS})
  if(MINGW)
    # Workaround https://github.com/microsoft/mimalloc/issues/910 on RTools40
    set(MIMALLOC_C_FLAGS "${MIMALLOC_C_FLAGS} -DERROR_COMMITMENT_MINIMUM=635")
  endif()

  set(MIMALLOC_PATCH_COMMAND "")
  if(${UPPERCASE_BUILD_TYPE} STREQUAL "DEBUG")
    find_program(PATCH patch REQUIRED)
    set(MIMALLOC_PATCH_COMMAND ${PATCH} -p1 -i
                               ${CMAKE_CURRENT_LIST_DIR}/mimalloc-1138.patch)
  endif()

  set(MIMALLOC_CMAKE_ARGS
      ${EP_COMMON_CMAKE_ARGS}
      "-DCMAKE_C_FLAGS=${MIMALLOC_C_FLAGS}"
      "-DCMAKE_INSTALL_PREFIX=${MIMALLOC_PREFIX}"
      -DMI_INSTALL_TOPLEVEL=ON
      -DMI_OVERRIDE=OFF
      -DMI_LOCAL_DYNAMIC_TLS=ON
      -DMI_BUILD_OBJECT=OFF
      -DMI_BUILD_SHARED=OFF
      -DMI_BUILD_TESTS=OFF
      # GH-47229: Force mimalloc to generate armv8.0 binary
      -DMI_NO_OPT_ARCH=ON)

  externalproject_add(mimalloc_ep
                      ${EP_COMMON_OPTIONS}
                      URL ${MIMALLOC_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_MIMALLOC_BUILD_SHA256_CHECKSUM}"
                      PATCH_COMMAND ${MIMALLOC_PATCH_COMMAND}
                      CMAKE_ARGS ${MIMALLOC_CMAKE_ARGS}
                      BUILD_BYPRODUCTS "${MIMALLOC_STATIC_LIB}")

  file(MAKE_DIRECTORY ${MIMALLOC_INCLUDE_DIR})

  add_library(mimalloc::mimalloc STATIC IMPORTED)
  set_target_properties(mimalloc::mimalloc PROPERTIES IMPORTED_LOCATION
                                                      "${MIMALLOC_STATIC_LIB}")
  target_include_directories(mimalloc::mimalloc BEFORE
                             INTERFACE "${MIMALLOC_INCLUDE_DIR}")
  target_link_libraries(mimalloc::mimalloc INTERFACE Threads::Threads)
  if(WIN32)
    target_link_libraries(mimalloc::mimalloc INTERFACE "bcrypt.lib" "psapi.lib")
  endif()
  add_dependencies(mimalloc::mimalloc mimalloc_ep)

  list(APPEND ARROW_BUNDLED_STATIC_LIBS mimalloc::mimalloc)

  set(mimalloc_VENDORED TRUE)
endif()

# ----------------------------------------------------------------------
# Google gtest

function(build_gtest)
  message(STATUS "Building gtest from source")
  set(GTEST_VENDORED TRUE)
  fetchcontent_declare(googletest
                       # We should not specify "EXCLUDE_FROM_ALL TRUE" here.
                       # Because we install GTest with custom path.
                       # ${FC_DECLARE_COMMON_OPTIONS}
                       URL ${GTEST_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_GTEST_BUILD_SHA256_CHECKSUM}")
  prepare_fetchcontent()
  # We can remove this once we remove set(CMAKE_POLICY_VERSION_MINIMUM
  # 3.5) from prepare_fetchcontent().
  unset(CMAKE_POLICY_VERSION_MINIMUM)
  if(APPLE)
    string(APPEND CMAKE_CXX_FLAGS " -Wno-unused-value" " -Wno-ignored-attributes")
  endif()
  # If we're building static libs for Emscripten, we need to build *everything* as
  # static libs.
  if(CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
    set(BUILD_SHARED_LIBS OFF)
    set(BUILD_STATIC_LIBS ON)
  else()
    set(BUILD_SHARED_LIBS ON)
    set(BUILD_STATIC_LIBS OFF)
  endif()
  # We need to use "cache" variable to override the default
  # INSTALL_GTEST option by this value. See also:
  # https://cmake.org/cmake/help/latest/policy/CMP0077.html
  set(INSTALL_GTEST
      OFF
      CACHE "BOOL"
            "Enable installation of googletest. (Projects embedding googletest may want to turn this OFF.)"
            FORCE)
  string(APPEND CMAKE_INSTALL_INCLUDEDIR "/arrow-gtest")
  fetchcontent_makeavailable(googletest)
  foreach(target gmock gmock_main gtest gtest_main)
    set_target_properties(${target}
                          PROPERTIES OUTPUT_NAME "arrow_${target}"
                                     PDB_NAME "arrow_${target}"
                                     PDB_NAME_DEBUG "arrow_${target}d"
                                     COMPILE_PDB_NAME "arrow_${target}"
                                     COMPILE_PDB_NAME_DEBUG "arrow_${target}d"
                                     RUNTIME_OUTPUT_DIRECTORY
                                     "${BUILD_OUTPUT_ROOT_DIRECTORY}"
                                     LIBRARY_OUTPUT_DIRECTORY
                                     "${BUILD_OUTPUT_ROOT_DIRECTORY}"
                                     ARCHIVE_OUTPUT_DIRECTORY
                                     "${BUILD_OUTPUT_ROOT_DIRECTORY}"
                                     PDB_OUTPUT_DIRECTORY
                                     "${BUILD_OUTPUT_ROOT_DIRECTORY}")
  endforeach()
  install(DIRECTORY "${googletest_SOURCE_DIR}/googlemock/include/"
                    "${googletest_SOURCE_DIR}/googletest/include/"
          DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
  add_library(arrow::GTest::gtest_headers INTERFACE IMPORTED)
  target_include_directories(arrow::GTest::gtest_headers
                             INTERFACE "${googletest_SOURCE_DIR}/googlemock/include/"
                                       "${googletest_SOURCE_DIR}/googletest/include/")
  install(TARGETS gmock gmock_main gtest gtest_main
          EXPORT arrow_testing_targets
          RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
          ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
          LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
  if(MSVC)
    install(FILES $<TARGET_PDB_FILE:gmock> $<TARGET_PDB_FILE:gmock_main>
                  $<TARGET_PDB_FILE:gtest> $<TARGET_PDB_FILE:gtest_main>
            DESTINATION "${CMAKE_INSTALL_BINDIR}"
            OPTIONAL)
  endif()
  add_library(arrow::GTest::gmock ALIAS gmock)
  add_library(arrow::GTest::gmock_main ALIAS gmock_main)
  add_library(arrow::GTest::gtest ALIAS gtest)
  add_library(arrow::GTest::gtest_main ALIAS gtest_main)
endfunction()

if(ARROW_TESTING)
  set(GTestAlt_NEED_CXX_STANDARD_CHECK TRUE)
  resolve_dependency(GTest
                     ARROW_CMAKE_PACKAGE_NAME
                     ArrowTesting
                     HAVE_ALT
                     TRUE
                     REQUIRED_VERSION
                     1.10.0)

  if(GTest_SOURCE STREQUAL "SYSTEM")
    find_package(PkgConfig QUIET)
    pkg_check_modules(gtest_PC
                      gtest
                      NO_CMAKE_PATH
                      NO_CMAKE_ENVIRONMENT_PATH
                      QUIET)
    if(gtest_PC_FOUND)
      string(APPEND ARROW_TESTING_PC_REQUIRES " gtest")
    else()
      string(APPEND ARROW_TESTING_PC_CFLAGS " -I$<JOIN:")
      string(APPEND ARROW_TESTING_PC_CFLAGS
             "$<TARGET_PROPERTY:GTest::gtest,INTERFACE_INCLUDE_DIRECTORIES>")
      string(APPEND ARROW_TESTING_PC_CFLAGS ",-I>")

      string(APPEND ARROW_TESTING_PC_LIBS " $<TARGET_FILE:GTest::gtest>")
    endif()
    set(ARROW_GTEST_GTEST_HEADERS)
    set(ARROW_GTEST_GMOCK GTest::gmock)
    set(ARROW_GTEST_GTEST GTest::gtest)
    set(ARROW_GTEST_GTEST_MAIN GTest::gtest_main)
    set(ARROW_GTEST_GMOCK_MAIN GTest::gmock_main)
  else()
    string(APPEND ARROW_TESTING_PC_CFLAGS " -I\${includedir}/arrow-gtest")
    string(APPEND ARROW_TESTING_PC_LIBS " -larrow_gtest")
    set(ARROW_GTEST_GTEST_HEADERS arrow::GTest::gtest_headers)
    set(ARROW_GTEST_GMOCK arrow::GTest::gmock)
    set(ARROW_GTEST_GTEST arrow::GTest::gtest)
    set(ARROW_GTEST_GTEST_MAIN arrow::GTest::gtest_main)
    set(ARROW_GTEST_GMOCK_MAIN arrow::GTest::gmock_main)
  endif()
endif()

macro(build_benchmark)
  message(STATUS "Building benchmark from source")

  set(GBENCHMARK_CMAKE_CXX_FLAGS "${EP_CXX_FLAGS}")
  if(APPLE AND (CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" OR CMAKE_CXX_COMPILER_ID
                                                               STREQUAL "Clang"))
    string(APPEND GBENCHMARK_CMAKE_CXX_FLAGS " -stdlib=libc++")
  endif()

  set(GBENCHMARK_PREFIX
      "${CMAKE_CURRENT_BINARY_DIR}/gbenchmark_ep/src/gbenchmark_ep-install")
  set(GBENCHMARK_INCLUDE_DIR "${GBENCHMARK_PREFIX}/include")
  set(GBENCHMARK_STATIC_LIB
      "${GBENCHMARK_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}benchmark${CMAKE_STATIC_LIBRARY_SUFFIX}"
  )
  set(GBENCHMARK_MAIN_STATIC_LIB
      "${GBENCHMARK_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}benchmark_main${CMAKE_STATIC_LIBRARY_SUFFIX}"
  )
  set(GBENCHMARK_CMAKE_ARGS
      ${EP_COMMON_CMAKE_ARGS} "-DCMAKE_INSTALL_PREFIX=${GBENCHMARK_PREFIX}"
      -DBENCHMARK_ENABLE_TESTING=OFF -DCMAKE_CXX_FLAGS=${GBENCHMARK_CMAKE_CXX_FLAGS})
  if(APPLE)
    set(GBENCHMARK_CMAKE_ARGS ${GBENCHMARK_CMAKE_ARGS} "-DBENCHMARK_USE_LIBCXX=ON")
  endif()

  externalproject_add(gbenchmark_ep
                      ${EP_COMMON_OPTIONS}
                      URL ${GBENCHMARK_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_GBENCHMARK_BUILD_SHA256_CHECKSUM}"
                      BUILD_BYPRODUCTS "${GBENCHMARK_STATIC_LIB}"
                                       "${GBENCHMARK_MAIN_STATIC_LIB}"
                      CMAKE_ARGS ${GBENCHMARK_CMAKE_ARGS})

  # The include directory must exist before it is referenced by a target.
  file(MAKE_DIRECTORY "${GBENCHMARK_INCLUDE_DIR}")

  add_library(benchmark::benchmark STATIC IMPORTED)
  set_target_properties(benchmark::benchmark PROPERTIES IMPORTED_LOCATION
                                                        "${GBENCHMARK_STATIC_LIB}")
  target_include_directories(benchmark::benchmark BEFORE
                             INTERFACE "${GBENCHMARK_INCLUDE_DIR}")
  target_compile_definitions(benchmark::benchmark INTERFACE "BENCHMARK_STATIC_DEFINE")

  add_library(benchmark::benchmark_main STATIC IMPORTED)
  set_target_properties(benchmark::benchmark_main
                        PROPERTIES IMPORTED_LOCATION "${GBENCHMARK_MAIN_STATIC_LIB}")
  target_include_directories(benchmark::benchmark_main BEFORE
                             INTERFACE "${GBENCHMARK_INCLUDE_DIR}")
  target_link_libraries(benchmark::benchmark_main INTERFACE benchmark::benchmark)

  add_dependencies(benchmark::benchmark gbenchmark_ep)
  add_dependencies(benchmark::benchmark_main gbenchmark_ep)
endmacro()

if(ARROW_BUILD_BENCHMARKS)
  set(BENCHMARK_REQUIRED_VERSION 1.6.1)
  resolve_dependency(benchmark
                     REQUIRED_VERSION
                     ${BENCHMARK_REQUIRED_VERSION}
                     IS_RUNTIME_DEPENDENCY
                     FALSE)
endif()

macro(build_rapidjson)
  message(STATUS "Building RapidJSON from source")
  set(RAPIDJSON_PREFIX
      "${CMAKE_CURRENT_BINARY_DIR}/rapidjson_ep/src/rapidjson_ep-install")
  set(RAPIDJSON_CMAKE_ARGS
      ${EP_COMMON_CMAKE_ARGS}
      -DRAPIDJSON_BUILD_DOC=OFF
      -DRAPIDJSON_BUILD_EXAMPLES=OFF
      -DRAPIDJSON_BUILD_TESTS=OFF
      "-DCMAKE_INSTALL_PREFIX=${RAPIDJSON_PREFIX}")

  externalproject_add(rapidjson_ep
                      ${EP_COMMON_OPTIONS}
                      PREFIX "${CMAKE_BINARY_DIR}"
                      URL ${RAPIDJSON_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_RAPIDJSON_BUILD_SHA256_CHECKSUM}"
                      CMAKE_ARGS ${RAPIDJSON_CMAKE_ARGS})

  set(RAPIDJSON_INCLUDE_DIR "${RAPIDJSON_PREFIX}/include")
  # The include directory must exist before it is referenced by a target.
  file(MAKE_DIRECTORY "${RAPIDJSON_INCLUDE_DIR}")

  add_library(RapidJSON INTERFACE IMPORTED)
  target_include_directories(RapidJSON INTERFACE "${RAPIDJSON_INCLUDE_DIR}")
  add_dependencies(RapidJSON rapidjson_ep)

  set(RAPIDJSON_VENDORED TRUE)
endmacro()

if(ARROW_WITH_RAPIDJSON)
  set(ARROW_RAPIDJSON_REQUIRED_VERSION "1.1.0")
  resolve_dependency(RapidJSON
                     HAVE_ALT
                     TRUE
                     REQUIRED_VERSION
                     ${ARROW_RAPIDJSON_REQUIRED_VERSION}
                     IS_RUNTIME_DEPENDENCY
                     FALSE)
endif()

macro(build_xsimd)
  message(STATUS "Building xsimd from source")
  set(XSIMD_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/xsimd_ep/src/xsimd_ep-install")
  set(XSIMD_CMAKE_ARGS ${EP_COMMON_CMAKE_ARGS} "-DCMAKE_INSTALL_PREFIX=${XSIMD_PREFIX}")

  externalproject_add(xsimd_ep
                      ${EP_COMMON_OPTIONS}
                      PREFIX "${CMAKE_BINARY_DIR}"
                      URL ${XSIMD_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_XSIMD_BUILD_SHA256_CHECKSUM}"
                      CMAKE_ARGS ${XSIMD_CMAKE_ARGS})

  set(XSIMD_INCLUDE_DIR "${XSIMD_PREFIX}/include")
  # The include directory must exist before it is referenced by a target.
  file(MAKE_DIRECTORY "${XSIMD_INCLUDE_DIR}")

  add_library(arrow::xsimd INTERFACE IMPORTED)
  target_include_directories(arrow::xsimd INTERFACE "${XSIMD_INCLUDE_DIR}")
  add_dependencies(arrow::xsimd xsimd_ep)

  set(XSIMD_VENDORED TRUE)
endmacro()

if((NOT ARROW_SIMD_LEVEL STREQUAL "NONE") OR (NOT ARROW_RUNTIME_SIMD_LEVEL STREQUAL "NONE"
                                             ))
  set(ARROW_USE_XSIMD TRUE)
else()
  set(ARROW_USE_XSIMD FALSE)
endif()

if(ARROW_USE_XSIMD)
  resolve_dependency(xsimd
                     FORCE_ANY_NEWER_VERSION
                     TRUE
                     IS_RUNTIME_DEPENDENCY
                     FALSE
                     REQUIRED_VERSION
                     "13.0.0")

  if(xsimd_SOURCE STREQUAL "BUNDLED")
    set(ARROW_XSIMD arrow::xsimd)
  else()
    message(STATUS "xsimd found. Headers: ${xsimd_INCLUDE_DIRS}")
    set(ARROW_XSIMD xsimd)
  endif()
endif()

macro(build_zlib)
  message(STATUS "Building ZLIB from source")

  # ensure zlib is built with -fpic
  # and make sure that the build finds the version in Emscripten ports
  # - n.b. the actual linking happens because -sUSE_ZLIB=1 is
  # set in the compiler variables, but cmake expects
  # it to exist at configuration time if we aren't building it as
  # bundled. We need to do this for all packages
  # not just zlib as some depend on zlib, but we don't rebuild
  # if it exists already
  if(CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
    # build zlib using Emscripten ports
    if(NOT EXISTS ${EMSCRIPTEN_SYSROOT}/lib/wasm32-emscripten/pic/libz.a)
      execute_process(COMMAND embuilder --pic --force build zlib)
    endif()
    add_library(ZLIB::ZLIB STATIC IMPORTED)
    set_property(TARGET ZLIB::ZLIB
                 PROPERTY IMPORTED_LOCATION
                          "${EMSCRIPTEN_SYSROOT}/lib/wasm32-emscripten/pic/libz.a")
    target_include_directories(ZLIB::ZLIB INTERFACE "${EMSCRIPTEN_SYSROOT}/include")
    list(APPEND ARROW_BUNDLED_STATIC_LIBS ZLIB::ZLIB)
  else()
    set(ZLIB_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/zlib_ep/src/zlib_ep-install")
    if(MSVC)
      if(${UPPERCASE_BUILD_TYPE} STREQUAL "DEBUG")
        set(ZLIB_STATIC_LIB_NAME zlibstaticd.lib)
      else()
        set(ZLIB_STATIC_LIB_NAME zlibstatic.lib)
      endif()
    else()
      set(ZLIB_STATIC_LIB_NAME libz.a)
    endif()
    set(ZLIB_STATIC_LIB "${ZLIB_PREFIX}/lib/${ZLIB_STATIC_LIB_NAME}")
    set(ZLIB_CMAKE_ARGS ${EP_COMMON_CMAKE_ARGS} "-DCMAKE_INSTALL_PREFIX=${ZLIB_PREFIX}")

    externalproject_add(zlib_ep
                        ${EP_COMMON_OPTIONS}
                        URL ${ZLIB_SOURCE_URL}
                        URL_HASH "SHA256=${ARROW_ZLIB_BUILD_SHA256_CHECKSUM}"
                        BUILD_BYPRODUCTS "${ZLIB_STATIC_LIB}"
                        CMAKE_ARGS ${ZLIB_CMAKE_ARGS})

    file(MAKE_DIRECTORY "${ZLIB_PREFIX}/include")

    add_library(ZLIB::ZLIB STATIC IMPORTED)
    set(ZLIB_LIBRARIES ${ZLIB_STATIC_LIB})
    set(ZLIB_INCLUDE_DIRS "${ZLIB_PREFIX}/include")
    set_target_properties(ZLIB::ZLIB PROPERTIES IMPORTED_LOCATION ${ZLIB_LIBRARIES})
    target_include_directories(ZLIB::ZLIB BEFORE INTERFACE "${ZLIB_INCLUDE_DIRS}")

    add_dependencies(ZLIB::ZLIB zlib_ep)
    list(APPEND ARROW_BUNDLED_STATIC_LIBS ZLIB::ZLIB)
  endif()

  set(ZLIB_VENDORED TRUE)
endmacro()

if(ARROW_WITH_ZLIB)
  resolve_dependency(ZLIB PC_PACKAGE_NAMES zlib)
endif()

function(build_lz4)
  message(STATUS "Building LZ4 from source using FetchContent")

  # Set LZ4 as vendored
  set(LZ4_VENDORED
      TRUE
      PARENT_SCOPE)

  # Declare the content
  fetchcontent_declare(lz4
                       URL ${LZ4_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_LZ4_BUILD_SHA256_CHECKSUM}"
                       SOURCE_SUBDIR "build/cmake")

  # Prepare fetch content environment
  prepare_fetchcontent()

  # Set LZ4-specific build options as cache variables
  set(LZ4_BUILD_CLI
      OFF
      CACHE BOOL "Don't build LZ4 CLI" FORCE)
  set(LZ4_BUILD_LEGACY_LZ4C
      OFF
      CACHE BOOL "Don't build legacy LZ4 tools" FORCE)

  # Make the dependency available - this will actually perform the download and configure
  fetchcontent_makeavailable(lz4)

  # Use LZ4::lz4 as an imported library not an alias of lz4_static so other targets such as orc
  # can depend on it as an external library. External libraries are ignored in
  # install(TARGETS orc EXPORT orc_targets) and install(EXPORT orc_targets).
  add_library(LZ4::lz4 INTERFACE IMPORTED)
  target_link_libraries(LZ4::lz4 INTERFACE lz4_static)

  # Add to bundled static libs.
  # We must use lz4_static (not imported target) not LZ4::lz4 (imported target).
  set(ARROW_BUNDLED_STATIC_LIBS
      ${ARROW_BUNDLED_STATIC_LIBS} lz4_static
      PARENT_SCOPE)
endfunction()

if(ARROW_WITH_LZ4)
  resolve_dependency(lz4
                     HAVE_ALT
                     TRUE
                     PC_PACKAGE_NAMES
                     liblz4)
endif()

macro(build_zstd)
  message(STATUS "Building Zstandard from source")

  set(ZSTD_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/zstd_ep-install")

  set(ZSTD_CMAKE_ARGS
      ${EP_COMMON_CMAKE_ARGS}
      "-DCMAKE_INSTALL_PREFIX=${ZSTD_PREFIX}"
      -DZSTD_BUILD_PROGRAMS=OFF
      -DZSTD_BUILD_SHARED=OFF
      -DZSTD_BUILD_STATIC=ON
      -DZSTD_MULTITHREAD_SUPPORT=OFF)

  if(MSVC)
    set(ZSTD_STATIC_LIB "${ZSTD_PREFIX}/lib/zstd_static.lib")
    if(ARROW_USE_STATIC_CRT)
      list(APPEND ZSTD_CMAKE_ARGS "-DZSTD_USE_STATIC_RUNTIME=ON")
    endif()
  else()
    set(ZSTD_STATIC_LIB "${ZSTD_PREFIX}/lib/libzstd.a")
  endif()

  externalproject_add(zstd_ep
                      ${EP_COMMON_OPTIONS}
                      CMAKE_ARGS ${ZSTD_CMAKE_ARGS}
                      SOURCE_SUBDIR "build/cmake"
                      INSTALL_DIR ${ZSTD_PREFIX}
                      URL ${ZSTD_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_ZSTD_BUILD_SHA256_CHECKSUM}"
                      BUILD_BYPRODUCTS "${ZSTD_STATIC_LIB}")

  file(MAKE_DIRECTORY "${ZSTD_PREFIX}/include")

  add_library(zstd::libzstd_static STATIC IMPORTED)
  set_target_properties(zstd::libzstd_static PROPERTIES IMPORTED_LOCATION
                                                        "${ZSTD_STATIC_LIB}")
  target_include_directories(zstd::libzstd_static BEFORE
                             INTERFACE "${ZSTD_PREFIX}/include")

  add_dependencies(zstd::libzstd_static zstd_ep)

  list(APPEND ARROW_BUNDLED_STATIC_LIBS zstd::libzstd_static)

  set(ZSTD_VENDORED TRUE)
endmacro()

if(ARROW_WITH_ZSTD)
  # ARROW-13384: ZSTD_minCLevel was added in v1.4.0, required by ARROW-13091
  resolve_dependency(zstd
                     HAVE_ALT
                     TRUE
                     PC_PACKAGE_NAMES
                     libzstd
                     REQUIRED_VERSION
                     1.4.0)

  if(ZSTD_VENDORED)
    set(ARROW_ZSTD_LIBZSTD zstd::libzstd_static)
  else()
    if(ARROW_ZSTD_USE_SHARED)
      set(ARROW_ZSTD_LIBZSTD zstd::libzstd_shared)
    else()
      set(ARROW_ZSTD_LIBZSTD zstd::libzstd_static)
    endif()
    # vcpkg uses zstd::libzstd
    if(NOT TARGET ${ARROW_ZSTD_LIBZSTD} AND TARGET zstd::libzstd)
      set(ARROW_ZSTD_LIBZSTD zstd::libzstd)
    endif()
    if(NOT TARGET ${ARROW_ZSTD_LIBZSTD})
      message(FATAL_ERROR "Zstandard target doesn't exist: ${ARROW_ZSTD_LIBZSTD}")
    endif()
    message(STATUS "Found Zstandard: ${ARROW_ZSTD_LIBZSTD}")
  endif()
endif()

# ----------------------------------------------------------------------
# RE2 (required for Gandiva and gRPC)

function(build_re2)
  list(APPEND CMAKE_MESSAGE_INDENT "RE2: ")
  message(STATUS "Building RE2 from source using FetchContent")
  set(RE2_VENDORED
      TRUE
      PARENT_SCOPE)

  fetchcontent_declare(re2
                       ${FC_DECLARE_COMMON_OPTIONS}
                       URL ${RE2_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_RE2_BUILD_SHA256_CHECKSUM}")
  prepare_fetchcontent()

  # Unity build causes some build errors
  set(CMAKE_UNITY_BUILD OFF)

  fetchcontent_makeavailable(re2)

  # Suppress -Wnested-anon-types warnings from RE2's use of anonymous types
  # in anonymous unions (a compiler extension).
  # See: https://github.com/apache/arrow/issues/48973
  if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
    target_compile_options(re2 PRIVATE -Wno-nested-anon-types)
  endif()

  if(CMAKE_VERSION VERSION_LESS 3.28)
    set_property(DIRECTORY ${re2_SOURCE_DIR} PROPERTY EXCLUDE_FROM_ALL TRUE)
  endif()

  set(ARROW_BUNDLED_STATIC_LIBS
      ${ARROW_BUNDLED_STATIC_LIBS} re2::re2
      PARENT_SCOPE)
  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

if(ARROW_WITH_RE2)
  resolve_dependency(re2
                     HAVE_ALT
                     TRUE
                     PC_PACKAGE_NAMES
                     re2)
endif()

macro(build_bzip2)
  message(STATUS "Building BZip2 from source")
  set(BZIP2_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/bzip2_ep-install")
  set(BZIP2_STATIC_LIB
      "${BZIP2_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}bz2${CMAKE_STATIC_LIBRARY_SUFFIX}"
  )

  set(BZIP2_EXTRA_ARGS "CC=${CMAKE_C_COMPILER}" "CFLAGS=${EP_C_FLAGS}")

  if(CMAKE_OSX_SYSROOT)
    list(APPEND BZIP2_EXTRA_ARGS "SDKROOT=${CMAKE_OSX_SYSROOT}")
  endif()

  if(CMAKE_AR)
    list(APPEND BZIP2_EXTRA_ARGS AR=${CMAKE_AR})
  endif()

  if(CMAKE_RANLIB)
    list(APPEND BZIP2_EXTRA_ARGS RANLIB=${CMAKE_RANLIB})
  endif()

  externalproject_add(bzip2_ep
                      ${EP_COMMON_OPTIONS}
                      CONFIGURE_COMMAND ""
                      BUILD_IN_SOURCE 1
                      BUILD_COMMAND ${MAKE} libbz2.a ${MAKE_BUILD_ARGS}
                                    ${BZIP2_EXTRA_ARGS}
                      INSTALL_COMMAND ${MAKE} install -j1 PREFIX=${BZIP2_PREFIX}
                                      ${BZIP2_EXTRA_ARGS}
                      INSTALL_DIR ${BZIP2_PREFIX}
                      URL ${ARROW_BZIP2_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_BZIP2_BUILD_SHA256_CHECKSUM}"
                      BUILD_BYPRODUCTS "${BZIP2_STATIC_LIB}")

  file(MAKE_DIRECTORY "${BZIP2_PREFIX}/include")
  add_library(BZip2::BZip2 STATIC IMPORTED)
  set_target_properties(BZip2::BZip2 PROPERTIES IMPORTED_LOCATION "${BZIP2_STATIC_LIB}")
  target_include_directories(BZip2::BZip2 BEFORE INTERFACE "${BZIP2_PREFIX}/include")
  set(BZIP2_INCLUDE_DIR "${BZIP2_PREFIX}/include")

  add_dependencies(BZip2::BZip2 bzip2_ep)

  list(APPEND ARROW_BUNDLED_STATIC_LIBS BZip2::BZip2)
endmacro()

if(ARROW_WITH_BZ2)
  resolve_dependency(BZip2 PC_PACKAGE_NAMES bzip2)

  if(${BZip2_SOURCE} STREQUAL "SYSTEM"
     AND NOT bzip2_PC_FOUND
     AND ARROW_BUILD_STATIC)
    get_target_property(BZIP2_TYPE BZip2::BZip2 TYPE)
    if(BZIP2_TYPE STREQUAL "INTERFACE_LIBRARY")
      # Conan
      string(APPEND ARROW_PC_LIBS_PRIVATE
             " $<TARGET_FILE:CONAN_LIB::bzip2_bz2_$<UPPER_CASE:$<CONFIG>>>")
    else()
      string(APPEND ARROW_PC_LIBS_PRIVATE " $<TARGET_FILE:BZip2::BZip2>")
    endif()
  endif()
endif()

macro(build_utf8proc)
  message(STATUS "Building utf8proc from source")
  set(UTF8PROC_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/utf8proc_ep-install")
  if(MSVC)
    set(UTF8PROC_STATIC_LIB "${UTF8PROC_PREFIX}/lib/utf8proc_static.lib")
  else()
    set(UTF8PROC_STATIC_LIB
        "${UTF8PROC_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}utf8proc${CMAKE_STATIC_LIBRARY_SUFFIX}"
    )
  endif()

  set(UTF8PROC_CMAKE_ARGS ${EP_COMMON_CMAKE_ARGS}
                          "-DCMAKE_INSTALL_PREFIX=${UTF8PROC_PREFIX}")

  # We can remove this once we remove -DCMAKE_POLICY_VERSION_MINIMUM=3.5
  # from EP_COMMON_CMAKE_ARGS.
  list(REMOVE_ITEM UTF8PROC_CMAKE_ARGS -DCMAKE_POLICY_VERSION_MINIMUM=3.5)

  externalproject_add(utf8proc_ep
                      ${EP_COMMON_OPTIONS}
                      CMAKE_ARGS ${UTF8PROC_CMAKE_ARGS}
                      INSTALL_DIR ${UTF8PROC_PREFIX}
                      URL ${ARROW_UTF8PROC_SOURCE_URL}
                      URL_HASH "SHA256=${ARROW_UTF8PROC_BUILD_SHA256_CHECKSUM}"
                      BUILD_BYPRODUCTS "${UTF8PROC_STATIC_LIB}")

  file(MAKE_DIRECTORY "${UTF8PROC_PREFIX}/include")
  add_library(utf8proc::utf8proc STATIC IMPORTED)
  set_target_properties(utf8proc::utf8proc
                        PROPERTIES IMPORTED_LOCATION "${UTF8PROC_STATIC_LIB}"
                                   INTERFACE_COMPILE_DEFINITIONS "UTF8PROC_STATIC")
  target_include_directories(utf8proc::utf8proc BEFORE
                             INTERFACE "${UTF8PROC_PREFIX}/include")

  add_dependencies(utf8proc::utf8proc utf8proc_ep)

  list(APPEND ARROW_BUNDLED_STATIC_LIBS utf8proc::utf8proc)
endmacro()

if(ARROW_WITH_UTF8PROC)
  set(utf8proc_resolve_dependency_args utf8proc PC_PACKAGE_NAMES libutf8proc)
  if(NOT ARROW_VCPKG)
    # utf8proc in vcpkg doesn't provide version information:
    # https://github.com/microsoft/vcpkg/issues/39176
    list(APPEND utf8proc_resolve_dependency_args REQUIRED_VERSION "2.2.0")
  endif()
  resolve_dependency(${utf8proc_resolve_dependency_args})
endif()

function(build_cares)
  list(APPEND CMAKE_MESSAGE_INDENT "c-ares: ")
  message(STATUS "Building c-ares from source using FetchContent")
  set(CARES_VENDORED
      TRUE
      PARENT_SCOPE)

  fetchcontent_declare(cares
                       URL ${CARES_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_CARES_BUILD_SHA256_CHECKSUM}")

  prepare_fetchcontent()

  set(CARES_SHARED OFF)
  set(CARES_STATIC ON)
  set(CARES_BUILD_TOOLS OFF)
  fetchcontent_makeavailable(cares)

  if(APPLE)
    # libresolv must be linked from c-ares version 1.16.1
    find_library(LIBRESOLV_LIBRARY NAMES resolv libresolv REQUIRED)
    set_target_properties(c-ares::cares PROPERTIES INTERFACE_LINK_LIBRARIES
                                                   "${LIBRESOLV_LIBRARY}")
  endif()

  set(ARROW_BUNDLED_STATIC_LIBS
      ${ARROW_BUNDLED_STATIC_LIBS} c-ares::cares
      PARENT_SCOPE)
  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

# ----------------------------------------------------------------------
# Dependencies for Arrow Flight RPC

function(build_absl)
  list(APPEND CMAKE_MESSAGE_INDENT "ABSL: ")
  message(STATUS "Building Abseil from source using FetchContent")
  set(ABSL_VENDORED
      TRUE
      PARENT_SCOPE)

  if(CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 13.0)
    string(APPEND CMAKE_CXX_FLAGS " -include stdint.h")
  endif()

  fetchcontent_declare(absl
                       ${FC_DECLARE_COMMON_OPTIONS} OVERRIDE_FIND_PACKAGE
                       URL ${ABSL_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_ABSL_BUILD_SHA256_CHECKSUM}")

  prepare_fetchcontent()

  # We have to enable Abseil install to add Abseil targets to an export set.
  # But we don't install Abseil by EXCLUDE_FROM_ALL.
  set(ABSL_ENABLE_INSTALL ON)
  fetchcontent_makeavailable(absl)

  if(CMAKE_VERSION VERSION_LESS 3.28)
    set_property(DIRECTORY ${absl_SOURCE_DIR} PROPERTY EXCLUDE_FROM_ALL TRUE)
  endif()

  if(APPLE)
    # This is due to upstream absl::cctz issue
    # https://github.com/abseil/abseil-cpp/issues/283
    find_library(CoreFoundation CoreFoundation)
    # When ABSL_ENABLE_INSTALL is ON, the real target is "time" not "absl_time"
    # Cannot use set_property on alias targets (absl::time is an alias)
    set_property(TARGET time
                 APPEND
                 PROPERTY INTERFACE_LINK_LIBRARIES ${CoreFoundation})
  endif()
  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

function(build_grpc)
  resolve_dependency(c-ares
                     ARROW_CMAKE_PACKAGE_NAME
                     ArrowFlight
                     ARROW_PC_PACKAGE_NAME
                     arrow-flight
                     HAVE_ALT
                     TRUE
                     PC_PACKAGE_NAMES
                     libcares)

  list(APPEND CMAKE_MESSAGE_INDENT "gRPC: ")
  message(STATUS "Building gRPC from source using FetchContent")
  set(GRPC_VENDORED
      TRUE
      PARENT_SCOPE)

  fetchcontent_declare(grpc
                       ${FC_DECLARE_COMMON_OPTIONS}
                       URL ${GRPC_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_GRPC_BUILD_SHA256_CHECKSUM}")

  prepare_fetchcontent()

  if(PROTOBUF_VENDORED)
    set(_gRPC_PROTOBUF_LIBRARIES "protobuf::libprotobuf")

    set(_gRPC_PROTOBUF_PROTOC_LIBRARIES "protobuf::libprotoc")

    set(_gRPC_PROTOBUF_PROTOC_EXECUTABLE "$<TARGET_FILE:protobuf::protoc>")

    # gRPC needs this at configure time.
    get_filename_component(_protobuf_root_dir "${protobuf_SOURCE_DIR}" DIRECTORY)
    set(_gRPC_PROTOBUF_WELLKNOWN_INCLUDE_DIR "${_protobuf_root_dir}/src")
  endif()

  # Use "none" provider for c-ares or re2, either we vendored it or we already found it.
  set(gRPC_CARES_PROVIDER
      "none"
      CACHE STRING "" FORCE)
  set(_gRPC_CARES_LIBRARIES "c-ares::cares")

  set(gRPC_RE2_PROVIDER "none")
  set(_gRPC_RE2_LIBRARIES "re2::re2")

  set(gRPC_SSL_PROVIDER "none")
  set(_gRPC_SSL_LIBRARIES "OpenSSL::SSL;OpenSSL::Crypto")
  set(gRPC_ZLIB_PROVIDER "package")
  set(gRPC_INSTALL OFF)
  set(gRPC_BUILD_TESTS OFF)

  # Add warning suppression flags for gRPC build.
  if(NOT MSVC)
    string(APPEND CMAKE_C_FLAGS " -Wno-attributes -Wno-format-security")
    string(APPEND CMAKE_CXX_FLAGS " -Wno-attributes -Wno-format-security")
  endif()
  if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" OR CMAKE_CXX_COMPILER_ID STREQUAL
                                                    "Clang")
    string(APPEND CMAKE_C_FLAGS " -Wno-unknown-warning-option")
    string(APPEND CMAKE_CXX_FLAGS " -Wno-unknown-warning-option")
  endif()

  fetchcontent_makeavailable(grpc)

  if(CMAKE_VERSION VERSION_LESS 3.28)
    set_property(DIRECTORY ${grpc_SOURCE_DIR} PROPERTY EXCLUDE_FROM_ALL TRUE)
  endif()

  # FetchContent builds gRPC libraries without gRPC:: prefix.
  # Create gRPC:: alias targets for consistency.
  set(GRPC_LIBRARY_TARGETS
      address_sorting
      gpr
      grpc
      grpc++
      grpc++_reflection
      upb)

  foreach(target ${GRPC_LIBRARY_TARGETS})
    if(TARGET ${target} AND NOT TARGET gRPC::${target})
      add_library(gRPC::${target} ALIAS ${target})
    endif()
  endforeach()

  if(TARGET grpc_cpp_plugin AND NOT TARGET gRPC::grpc_cpp_plugin)
    add_executable(gRPC::grpc_cpp_plugin ALIAS grpc_cpp_plugin)
  endif()

  # gRPC headers use deprecated std::iterator that causes compilation errors.
  # This workaround can be removed once we upgrade to a newer gRPC version.
  if(NOT MSVC)
    foreach(target ${GRPC_LIBRARY_TARGETS})
      if(TARGET ${target})
        target_compile_options(${target} INTERFACE -Wno-error=deprecated-declarations)
      endif()
    endforeach()
  endif()

  # ar -M rejects with the "libgrpc++.a" filename because "+" is a line
  # continuation character in these scripts, so we have to create a copy of the
  # static lib that we will bundle later.
  set(GRPC_STATIC_LIBRARY_GRPCPP_FOR_AR
      "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}grpcpp${CMAKE_STATIC_LIBRARY_SUFFIX}"
  )
  add_custom_command(OUTPUT ${GRPC_STATIC_LIBRARY_GRPCPP_FOR_AR}
                     COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:gRPC::grpc++>
                             ${GRPC_STATIC_LIBRARY_GRPCPP_FOR_AR}
                     DEPENDS gRPC::grpc++)
  add_library(gRPC::grpcpp_for_bundling STATIC IMPORTED)
  set_target_properties(gRPC::grpcpp_for_bundling
                        PROPERTIES IMPORTED_LOCATION
                                   "${GRPC_STATIC_LIBRARY_GRPCPP_FOR_AR}")

  set_source_files_properties("${GRPC_STATIC_LIBRARY_GRPCPP_FOR_AR}" PROPERTIES GENERATED
                                                                                TRUE)
  add_custom_target(grpc_copy_grpc++ ALL DEPENDS "${GRPC_STATIC_LIBRARY_GRPCPP_FOR_AR}")
  add_dependencies(gRPC::grpcpp_for_bundling grpc_copy_grpc++)

  # Add gRPC libraries to bundled static libs.
  list(APPEND
       ARROW_BUNDLED_STATIC_LIBS
       gRPC::address_sorting
       gRPC::gpr
       gRPC::grpc
       gRPC::grpcpp_for_bundling
       gRPC::upb)
  set(ARROW_BUNDLED_STATIC_LIBS
      "${ARROW_BUNDLED_STATIC_LIBS}"
      PARENT_SCOPE)
  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

if(ARROW_WITH_GOOGLE_CLOUD_CPP OR ARROW_WITH_GRPC)
  set(ARROW_ABSL_REQUIRED_VERSION 20211102)
  # Google Cloud C++ SDK and gRPC require Google Abseil
  if(ARROW_WITH_GOOGLE_CLOUD_CPP)
    set(ARROW_ABSL_CMAKE_PACKAGE_NAME Arrow)
    set(ARROW_ABSL_PC_PACKAGE_NAME arrow)
  else()
    set(ARROW_ABSL_CMAKE_PACKAGE_NAME ArrowFlight)
    set(ARROW_ABSL_PC_PACKAGE_NAME arrow-flight)
  endif()
  resolve_dependency(absl
                     ARROW_CMAKE_PACKAGE_NAME
                     ${ARROW_ABSL_CMAKE_PACKAGE_NAME}
                     ARROW_PC_PACKAGE_NAME
                     ${ARROW_ABSL_PC_PACKAGE_NAME}
                     HAVE_ALT
                     TRUE
                     FORCE_ANY_NEWER_VERSION
                     TRUE
                     REQUIRED_VERSION
                     ${ARROW_ABSL_REQUIRED_VERSION})
endif()

if(ARROW_WITH_GRPC)
  if(NOT ARROW_ENABLE_THREADING)
    message(FATAL_ERROR "Can't use gRPC with ARROW_ENABLE_THREADING=OFF")
  endif()

  set(ARROW_GRPC_REQUIRED_VERSION "1.30.0")
  if(absl_SOURCE STREQUAL "BUNDLED" AND NOT gRPC_SOURCE STREQUAL "BUNDLED")
    # System gRPC can't be used with bundled Abseil
    message(STATUS "Forcing gRPC_SOURCE to BUNDLED because absl_SOURCE is BUNDLED")
    set(gRPC_SOURCE "BUNDLED")
  endif()
  if(NOT Protobuf_SOURCE STREQUAL gRPC_SOURCE)
    # ARROW-15495: Protobuf/gRPC must come from the same source
    message(STATUS "Forcing gRPC_SOURCE to Protobuf_SOURCE (${Protobuf_SOURCE})")
    set(gRPC_SOURCE "${Protobuf_SOURCE}")
  endif()
  resolve_dependency(gRPC
                     ARROW_CMAKE_PACKAGE_NAME
                     ArrowFlight
                     ARROW_PC_PACKAGE_NAME
                     arrow-flight
                     HAVE_ALT
                     TRUE
                     PC_PACKAGE_NAMES
                     grpc++
                     REQUIRED_VERSION
                     ${ARROW_GRPC_REQUIRED_VERSION})

  if(GRPC_VENDORED)
    # Remove "v" from "vX.Y.Z"
    string(SUBSTRING ${ARROW_GRPC_BUILD_VERSION} 1 -1 ARROW_GRPC_VERSION)
    # Examples need to link to static Arrow if we're using static gRPC
    set(ARROW_GRPC_USE_SHARED OFF)
  else()
    if(gRPCAlt_VERSION)
      set(ARROW_GRPC_VERSION ${gRPCAlt_VERSION})
    else()
      set(ARROW_GRPC_VERSION ${gRPC_VERSION})
    endif()
    if(ARROW_USE_ASAN)
      # Disable ASAN in system gRPC.
      add_library(gRPC::grpc_asan_suppressed INTERFACE IMPORTED)
      target_compile_definitions(gRPC::grpc_asan_suppressed
                                 INTERFACE "GRPC_ASAN_SUPPRESSED")
      target_link_libraries(gRPC::grpc++ INTERFACE gRPC::grpc_asan_suppressed)
    endif()
  endif()

  if(ARROW_GRPC_CPP_PLUGIN)
    if(NOT TARGET gRPC::grpc_cpp_plugin)
      add_executable(gRPC::grpc_cpp_plugin IMPORTED)
    endif()
    set_target_properties(gRPC::grpc_cpp_plugin PROPERTIES IMPORTED_LOCATION
                                                           ${ARROW_GRPC_CPP_PLUGIN})
  endif()
endif()

# ----------------------------------------------------------------------
# GCS and dependencies

function(build_crc32c_once)
  list(APPEND CMAKE_MESSAGE_INDENT "CRC32C: ")
  message(STATUS "Building CRC32C from source using FetchContent")
  set(CRC32C_VENDORED
      TRUE
      PARENT_SCOPE)
  set(CRC32C_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/crc32c_fc-install")
  set(CRC32C_PREFIX
      "${CRC32C_PREFIX}"
      PARENT_SCOPE)

  fetchcontent_declare(crc32c
                       ${FC_DECLARE_COMMON_OPTIONS} OVERRIDE_FIND_PACKAGE
                       URL ${CRC32C_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_CRC32C_BUILD_SHA256_CHECKSUM}")

  prepare_fetchcontent()

  set(CRC32C_BUILD_TESTS OFF)
  set(CRC32C_BUILD_BENCHMARKS OFF)
  set(CRC32C_USE_GLOG OFF)
  fetchcontent_makeavailable(crc32c)

  if(CMAKE_VERSION VERSION_LESS 3.28)
    set_property(DIRECTORY ${crc32c_SOURCE_DIR} PROPERTY EXCLUDE_FROM_ALL TRUE)
  endif()

  # Create alias target for consistency (crc32c exports as Crc32c::crc32c when installed)
  if(NOT TARGET Crc32c::crc32c)
    add_library(Crc32c::crc32c ALIAS crc32c)
  endif()

  set(ARROW_BUNDLED_STATIC_LIBS
      ${ARROW_BUNDLED_STATIC_LIBS} Crc32c::crc32c
      PARENT_SCOPE)
  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

function(build_nlohmann_json)
  list(APPEND CMAKE_MESSAGE_INDENT "nlohmann-json: ")
  message(STATUS "Building nlohmann-json from source using FetchContent")
  set(NLOHMANN_JSON_VENDORED
      TRUE
      PARENT_SCOPE)
  fetchcontent_declare(nlohmann_json
                       ${FC_DECLARE_COMMON_OPTIONS} OVERRIDE_FIND_PACKAGE
                       URL ${NLOHMANN_JSON_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_NLOHMANN_JSON_BUILD_SHA256_CHECKSUM}")

  prepare_fetchcontent()

  # google-cloud-cpp requires JSON_MultipleHeaders=ON
  set(JSON_BuildTests OFF)
  set(JSON_MultipleHeaders ON)
  set(JSON_Install ON)
  fetchcontent_makeavailable(nlohmann_json)

  if(CMAKE_VERSION VERSION_LESS 3.28)
    set_property(DIRECTORY ${nlohmann_json_SOURCE_DIR} PROPERTY EXCLUDE_FROM_ALL TRUE)
  endif()

  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

if(ARROW_WITH_NLOHMANN_JSON)
  resolve_dependency(nlohmann_json)
  get_target_property(nlohmann_json_INCLUDE_DIR nlohmann_json::nlohmann_json
                      INTERFACE_INCLUDE_DIRECTORIES)
  message(STATUS "Found nlohmann_json headers: ${nlohmann_json_INCLUDE_DIR}")
endif()

function(build_google_cloud_cpp_storage)
  list(APPEND CMAKE_MESSAGE_INDENT "google-cloud-cpp: ")
  message(STATUS "Building google-cloud-cpp from source using FetchContent")
  set(GOOGLE_CLOUD_CPP_VENDORED
      TRUE
      PARENT_SCOPE)

  # List of dependencies taken from https://github.com/googleapis/google-cloud-cpp/blob/main/doc/packaging.md
  build_crc32c_once()

  fetchcontent_declare(google_cloud_cpp
                       ${FC_DECLARE_COMMON_OPTIONS}
                       URL ${google_cloud_cpp_storage_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_GOOGLE_CLOUD_CPP_BUILD_SHA256_CHECKSUM}")

  prepare_fetchcontent()

  message(STATUS "Only building the google-cloud-cpp::storage component")
  set(GOOGLE_CLOUD_CPP_ENABLE storage)
  # We need this to build with OpenSSL 3.0.
  # See also: https://github.com/googleapis/google-cloud-cpp/issues/8544
  set(GOOGLE_CLOUD_CPP_ENABLE_WERROR OFF)
  set(GOOGLE_CLOUD_CPP_WITH_MOCKS OFF)
  # Disable installation when embedded via FetchContent
  # set(GOOGLE_CLOUD_CPP_ENABLE_INSTALL OFF)
  set(BUILD_TESTING OFF)
  # Unity build causes some build errors.
  set(CMAKE_UNITY_BUILD FALSE)

  fetchcontent_makeavailable(google_cloud_cpp)

  if(CMAKE_VERSION VERSION_LESS 3.28)
    set_property(DIRECTORY ${google_cloud_cpp_SOURCE_DIR} PROPERTY EXCLUDE_FROM_ALL TRUE)
  endif()

  # Remove unused directories to save build directory storage.
  # 141MB -> 79MB
  file(REMOVE_RECURSE "${google_cloud_cpp_SOURCE_DIR}/ci")
  list(APPEND
       ARROW_BUNDLED_STATIC_LIBS
       google-cloud-cpp::storage
       google-cloud-cpp::rest_internal
       google-cloud-cpp::common)

  if(ABSL_VENDORED)
    # Figure out what absl libraries (not header-only) are required by the
    # google-cloud-cpp libraries above and add them to the bundled_dependencies
    #
    #   pkg-config --libs absl_memory absl_strings absl_str_format absl_time absl_variant absl_base absl_memory absl_optional absl_span absl_time absl_variant
    # (and then some regexing)
    list(APPEND
         ARROW_BUNDLED_STATIC_LIBS
         absl::bad_optional_access
         absl::bad_variant_access
         absl::base
         absl::civil_time
         absl::cord
         absl::cord_internal
         absl::cordz_functions
         absl::cordz_info
         absl::cordz_handle
         absl::debugging_internal
         absl::demangle_internal
         absl::exponential_biased
         absl::int128
         absl::log_severity
         absl::malloc_internal
         absl::raw_logging_internal
         absl::spinlock_wait
         absl::stacktrace
         absl::str_format_internal
         absl::strings
         absl::strings_internal
         absl::symbolize
         absl::synchronization
         absl::throw_delegate
         absl::time
         absl::time_zone)
  endif()

  set(ARROW_BUNDLED_STATIC_LIBS
      "${ARROW_BUNDLED_STATIC_LIBS}"
      PARENT_SCOPE)

  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

if(ARROW_WITH_GOOGLE_CLOUD_CPP)
  if(NOT ARROW_ENABLE_THREADING)
    message(FATAL_ERROR "Can't use Google Cloud Platform C++ Client Libraries with ARROW_ENABLE_THREADING=OFF"
    )
  endif()

  # curl is required on all platforms. We always use system curl to
  # avoid conflict.
  find_curl()
  resolve_dependency(google_cloud_cpp_storage PC_PACKAGE_NAMES google_cloud_cpp_storage)
  get_target_property(google_cloud_cpp_storage_INCLUDE_DIR google-cloud-cpp::storage
                      INTERFACE_INCLUDE_DIRECTORIES)
  message(STATUS "Found google-cloud-cpp::storage headers: ${google_cloud_cpp_storage_INCLUDE_DIR}"
  )
endif()

#
# HDFS thirdparty setup

if(DEFINED ENV{HADOOP_HOME})
  set(HADOOP_HOME $ENV{HADOOP_HOME})
  if(NOT EXISTS "${HADOOP_HOME}/include/hdfs.h")
    message(STATUS "Did not find hdfs.h in expected location, using vendored one")
    set(HADOOP_HOME "${THIRDPARTY_DIR}/hadoop")
  endif()
else()
  set(HADOOP_HOME "${THIRDPARTY_DIR}/hadoop")
endif()

set(HDFS_H_PATH "${HADOOP_HOME}/include/hdfs.h")
if(NOT EXISTS ${HDFS_H_PATH})
  message(FATAL_ERROR "Did not find hdfs.h at ${HDFS_H_PATH}")
endif()
message(STATUS "Found hdfs.h at: ${HDFS_H_PATH}")

add_library(arrow::hadoop INTERFACE IMPORTED)
target_include_directories(arrow::hadoop INTERFACE "${HADOOP_HOME}/include")

# ----------------------------------------------------------------------
# Apache ORC

function(build_orc)
  list(APPEND CMAKE_MESSAGE_INDENT "Apache ORC: ")

  message(STATUS "Building Apache ORC from source")

  if(LZ4_VENDORED)
    set(ORC_LZ4_TARGET lz4_static)
    set(ORC_LZ4_ROOT "${lz4_SOURCE_DIR}")
    set(ORC_LZ4_INCLUDE_DIR "${lz4_SOURCE_DIR}/lib")
  else()
    set(ORC_LZ4_TARGET LZ4::lz4)
    get_target_property(ORC_LZ4_INCLUDE_DIR ${ORC_LZ4_TARGET}
                        INTERFACE_INCLUDE_DIRECTORIES)
    get_filename_component(ORC_LZ4_ROOT "${ORC_LZ4_INCLUDE_DIR}" DIRECTORY)
  endif()

  if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.29)
    fetchcontent_declare(orc
                         ${FC_DECLARE_COMMON_OPTIONS}
                         URL ${ORC_SOURCE_URL}
                         URL_HASH "SHA256=${ARROW_ORC_BUILD_SHA256_CHECKSUM}")
    prepare_fetchcontent()

    set(CMAKE_UNITY_BUILD FALSE)

    set(ORC_PREFER_STATIC_LZ4 OFF)
    set(LZ4_HOME "${ORC_LZ4_ROOT}")
    set(LZ4_INCLUDE_DIR "${ORC_LZ4_INCLUDE_DIR}")
    set(LZ4_LIBRARY ${ORC_LZ4_TARGET})

    set(ORC_PREFER_STATIC_PROTOBUF OFF)
    get_target_property(PROTOBUF_INCLUDE_DIR ${ARROW_PROTOBUF_LIBPROTOBUF}
                        INTERFACE_INCLUDE_DIRECTORIES)
    get_filename_component(Protobuf_ROOT "${PROTOBUF_INCLUDE_DIR}" DIRECTORY)
    set(PROTOBUF_HOME ${Protobuf_ROOT})
    set(PROTOBUF_EXECUTABLE ${ARROW_PROTOBUF_PROTOC})
    set(PROTOBUF_LIBRARY ${ARROW_PROTOBUF_LIBPROTOBUF})
    set(PROTOC_LIBRARY ${ARROW_PROTOBUF_LIBPROTOC})

    set(ORC_PREFER_STATIC_SNAPPY OFF)
    get_target_property(SNAPPY_INCLUDE_DIR ${Snappy_TARGET} INTERFACE_INCLUDE_DIRECTORIES)
    get_filename_component(Snappy_ROOT "${SNAPPY_INCLUDE_DIR}" DIRECTORY)
    set(SNAPPY_HOME ${Snappy_ROOT})
    set(SNAPPY_LIBRARY ${Snappy_TARGET})

    set(ORC_PREFER_STATIC_ZLIB OFF)
    get_target_property(ZLIB_INCLUDE_DIR ZLIB::ZLIB INTERFACE_INCLUDE_DIRECTORIES)
    get_filename_component(ZLIB_ROOT "${ZLIB_INCLUDE_DIR}" DIRECTORY)
    set(ZLIB_HOME ${ZLIB_ROOT})
    # From CMake 3.21 onwards the set(CACHE) command does not remove
    # any normal variable of the same name from the current scope. We
    # have to manually remove the variable via unset to avoid ORC not
    # finding the ZLIB_LIBRARY.
    unset(ZLIB_LIBRARY)
    set(ZLIB_LIBRARY
        ZLIB::ZLIB
        CACHE STRING "" FORCE)

    set(ORC_PREFER_STATIC_ZSTD OFF)
    get_target_property(ZSTD_INCLUDE_DIR ${ARROW_ZSTD_LIBZSTD}
                        INTERFACE_INCLUDE_DIRECTORIES)
    get_filename_component(ZSTD_ROOT "${ZSTD_INCLUDE_DIR}" DIRECTORY)
    set(ZSTD_HOME ${ZSTD_ROOT})
    set(ZSTD_LIBRARY ${ARROW_ZSTD_LIBZSTD})

    set(BUILD_CPP_TESTS OFF)
    set(BUILD_JAVA OFF)
    set(BUILD_LIBHDFSPP OFF)
    set(BUILD_TOOLS OFF)
    set(INSTALL_VENDORED_LIBS OFF)
    set(STOP_BUILD_ON_WARNING OFF)

    fetchcontent_makeavailable(orc)

    add_library(orc::orc INTERFACE IMPORTED)
    target_link_libraries(orc::orc INTERFACE orc)

    # ar -M rejects paths with "c++/" because "+" is a line continuation
    # character in MRI scripts, so we have to create a copy of the static lib
    # that we will bundle later (same issue as libgrpc++.a).
    set(ORC_STATIC_LIBRARY_FOR_AR
        "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}orc_for_bundling${CMAKE_STATIC_LIBRARY_SUFFIX}"
    )
    add_custom_command(OUTPUT ${ORC_STATIC_LIBRARY_FOR_AR}
                       COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:orc>
                               ${ORC_STATIC_LIBRARY_FOR_AR}
                       DEPENDS orc)
    add_library(orc::orc_for_bundling STATIC IMPORTED)
    set_target_properties(orc::orc_for_bundling PROPERTIES IMPORTED_LOCATION
                                                           "${ORC_STATIC_LIBRARY_FOR_AR}")
    set_source_files_properties("${ORC_STATIC_LIBRARY_FOR_AR}" PROPERTIES GENERATED TRUE)
    add_custom_target(orc_copy_lib ALL DEPENDS "${ORC_STATIC_LIBRARY_FOR_AR}")
    add_dependencies(orc::orc_for_bundling orc_copy_lib)

    list(APPEND ARROW_BUNDLED_STATIC_LIBS orc::orc_for_bundling)
  else()
    set(ORC_PREFIX "${CMAKE_CURRENT_BINARY_DIR}/orc_ep-install")
    set(ORC_HOME "${ORC_PREFIX}")
    set(ORC_INCLUDE_DIR "${ORC_PREFIX}/include")
    set(ORC_STATIC_LIB
        "${ORC_PREFIX}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}orc${CMAKE_STATIC_LIBRARY_SUFFIX}"
    )

    get_target_property(ORC_PROTOBUF_ROOT ${ARROW_PROTOBUF_LIBPROTOBUF}
                        INTERFACE_INCLUDE_DIRECTORIES)
    get_filename_component(ORC_PROTOBUF_ROOT "${ORC_PROTOBUF_ROOT}" DIRECTORY)

    get_target_property(ORC_SNAPPY_INCLUDE_DIR ${Snappy_TARGET}
                        INTERFACE_INCLUDE_DIRECTORIES)
    get_filename_component(ORC_SNAPPY_ROOT "${ORC_SNAPPY_INCLUDE_DIR}" DIRECTORY)

    get_target_property(ORC_ZSTD_ROOT ${ARROW_ZSTD_LIBZSTD} INTERFACE_INCLUDE_DIRECTORIES)
    get_filename_component(ORC_ZSTD_ROOT "${ORC_ZSTD_ROOT}" DIRECTORY)

    get_target_property(ORC_ZLIB_ROOT ZLIB::ZLIB INTERFACE_INCLUDE_DIRECTORIES)
    get_filename_component(ORC_ZLIB_ROOT "${ORC_ZLIB_ROOT}" DIRECTORY)

    set(ORC_CMAKE_ARGS
        ${EP_COMMON_CMAKE_ARGS}
        "-DCMAKE_INSTALL_PREFIX=${ORC_PREFIX}"
        -DSTOP_BUILD_ON_WARNING=OFF
        -DBUILD_LIBHDFSPP=OFF
        -DBUILD_JAVA=OFF
        -DBUILD_TOOLS=OFF
        -DBUILD_CPP_TESTS=OFF
        -DINSTALL_VENDORED_LIBS=OFF
        "-DPROTOBUF_EXECUTABLE=$<TARGET_FILE:${ARROW_PROTOBUF_PROTOC}>"
        "-DPROTOBUF_HOME=${ORC_PROTOBUF_ROOT}"
        "-DPROTOBUF_INCLUDE_DIR=$<TARGET_PROPERTY:${ARROW_PROTOBUF_LIBPROTOBUF},INTERFACE_INCLUDE_DIRECTORIES>"
        "-DPROTOBUF_LIBRARY=$<TARGET_FILE:${ARROW_PROTOBUF_LIBPROTOBUF}>"
        "-DPROTOC_LIBRARY=$<TARGET_FILE:${ARROW_PROTOBUF_LIBPROTOC}>"
        "-DSNAPPY_HOME=${ORC_SNAPPY_ROOT}"
        "-DSNAPPY_LIBRARY=$<TARGET_FILE:${Snappy_TARGET}>"
        "-DLZ4_HOME=${ORC_LZ4_ROOT}"
        "-DLZ4_LIBRARY=$<TARGET_FILE:${ORC_LZ4_TARGET}>"
        "-DLZ4_STATIC_LIB=$<TARGET_FILE:${ORC_LZ4_TARGET}>"
        "-DLZ4_INCLUDE_DIR=${ORC_LZ4_INCLUDE_DIR}"
        "-DSNAPPY_INCLUDE_DIR=${ORC_SNAPPY_INCLUDE_DIR}"
        "-DZSTD_HOME=${ORC_ZSTD_ROOT}"
        "-DZSTD_INCLUDE_DIR=$<TARGET_PROPERTY:${ARROW_ZSTD_LIBZSTD},INTERFACE_INCLUDE_DIRECTORIES>"
        "-DZSTD_LIBRARY=$<TARGET_FILE:${ARROW_ZSTD_LIBZSTD}>"
        "-DZLIB_HOME=${ORC_ZLIB_ROOT}"
        "-DZLIB_INCLUDE_DIR=$<TARGET_PROPERTY:ZLIB::ZLIB,INTERFACE_INCLUDE_DIRECTORIES>"
        "-DZLIB_LIBRARY=$<TARGET_FILE:ZLIB::ZLIB>")

    # Work around CMake bug
    file(MAKE_DIRECTORY ${ORC_INCLUDE_DIR})

    externalproject_add(orc_ep
                        ${EP_COMMON_OPTIONS}
                        BUILD_BYPRODUCTS ${ORC_STATIC_LIB}
                        CMAKE_ARGS ${ORC_CMAKE_ARGS}
                        DEPENDS ${ARROW_PROTOBUF_LIBPROTOBUF}
                                ${ARROW_PROTOBUF_PROTOC}
                                ${ARROW_ZSTD_LIBZSTD}
                                ${Snappy_TARGET}
                                ${ORC_LZ4_TARGET}
                                ZLIB::ZLIB
                        URL ${ORC_SOURCE_URL}
                        URL_HASH "SHA256=${ARROW_ORC_BUILD_SHA256_CHECKSUM}")
    add_library(orc::orc STATIC IMPORTED)
    set_target_properties(orc::orc PROPERTIES IMPORTED_LOCATION "${ORC_STATIC_LIB}")
    target_include_directories(orc::orc BEFORE INTERFACE "${ORC_INCLUDE_DIR}")
    target_link_libraries(orc::orc INTERFACE LZ4::lz4 ZLIB::ZLIB ${ARROW_ZSTD_LIBZSTD}
                                             ${Snappy_TARGET})
    # Protobuf generated files may use ABSL_DCHECK*() and
    # absl::log_internal_check_op is needed for them.
    if(TARGET absl::log_internal_check_op)
      target_link_libraries(orc::orc INTERFACE absl::log_internal_check_op)
    endif()
    if(NOT MSVC)
      if(NOT APPLE AND ARROW_ENABLE_THREADING)
        target_link_libraries(orc::orc INTERFACE Threads::Threads)
      endif()
      target_link_libraries(orc::orc INTERFACE ${CMAKE_DL_LIBS})
    endif()
    target_link_libraries(orc::orc INTERFACE ${ARROW_PROTOBUF_LIBPROTOBUF})
    add_dependencies(orc::orc orc_ep)
    list(APPEND ARROW_BUNDLED_STATIC_LIBS orc::orc)
  endif()

  set(ORC_VENDORED
      TRUE
      PARENT_SCOPE)
  set(ARROW_BUNDLED_STATIC_LIBS
      ${ARROW_BUNDLED_STATIC_LIBS}
      PARENT_SCOPE)

  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

if(ARROW_ORC)
  resolve_dependency(orc HAVE_ALT TRUE)
  if(ORC_VENDORED)
    set(ARROW_ORC_VERSION ${ARROW_ORC_BUILD_VERSION})
  else()
    target_link_libraries(orc::orc INTERFACE ${ARROW_PROTOBUF_LIBPROTOBUF})
    set(ARROW_ORC_VERSION ${orcAlt_VERSION})
    message(STATUS "Found ORC static library: ${ORC_STATIC_LIB}")
    message(STATUS "Found ORC headers: ${ORC_INCLUDE_DIR}")
  endif()
endif()

# ----------------------------------------------------------------------
# OpenTelemetry C++

function(build_opentelemetry)
  list(APPEND CMAKE_MESSAGE_INDENT "OpenTelemetry: ")
  message(STATUS "Building OpenTelemetry from source using FetchContent")

  if(Protobuf_VERSION VERSION_GREATER_EQUAL 3.22)
    message(FATAL_ERROR "GH-36013: Can't use bundled OpenTelemetry with Protobuf 3.22 or later. "
                        "Protobuf is version ${Protobuf_VERSION}")
  endif()

  set(OPENTELEMETRY_VENDORED
      TRUE
      PARENT_SCOPE)

  fetchcontent_declare(opentelemetry_proto
                       ${FC_DECLARE_COMMON_OPTIONS}
                       URL ${OPENTELEMETRY_PROTO_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_OPENTELEMETRY_PROTO_BUILD_SHA256_CHECKSUM}"
  )

  # Use FetchContent_Populate instead of MakeAvailable because opentelemetry-proto
  # has no CMakeLists.txt.
  cmake_policy(PUSH)
  if(POLICY CMP0169)
    cmake_policy(SET CMP0169 OLD)
  endif()
  fetchcontent_populate(opentelemetry_proto)
  cmake_policy(POP)

  fetchcontent_declare(opentelemetry_cpp
                       ${FC_DECLARE_COMMON_OPTIONS}
                       URL ${OPENTELEMETRY_SOURCE_URL}
                       URL_HASH "SHA256=${ARROW_OPENTELEMETRY_BUILD_SHA256_CHECKSUM}")

  prepare_fetchcontent()

  # Unity build causes symbol redefinition errors in protobuf-generated code
  set(CMAKE_UNITY_BUILD FALSE)
  set(OTELCPP_PROTO_PATH "${opentelemetry_proto_SOURCE_DIR}")
  set(WITH_EXAMPLES OFF)
  set(WITH_OTLP_HTTP ON)
  set(WITH_OTLP_GRPC OFF)
  set(WITH_FUNC_TESTS OFF)
  # These options are slated for removal in v1.14 and their features are deemed stable
  # as of v1.13. However, setting their corresponding ENABLE_* macros in headers seems
  # finicky - resulting in build failures or ABI-related runtime errors during HTTP
  # client initialization. There may still be a solution, but we disable them for now.
  set(WITH_OTLP_HTTP_SSL_PREVIEW OFF)
  set(WITH_OTLP_HTTP_SSL_TLS_PREVIEW OFF)

  fetchcontent_makeavailable(opentelemetry_cpp)

  if(CMAKE_VERSION VERSION_LESS 3.28)
    set_property(DIRECTORY ${opentelemetry_cpp_SOURCE_DIR} PROPERTY EXCLUDE_FROM_ALL TRUE)
  endif()

  # Remove unused directories to save build directory storage
  file(REMOVE_RECURSE "${opentelemetry_cpp_SOURCE_DIR}/ci")

  # OpenTelemetry creates its own targets. We need to add them to bundled static libs.
  # The targets created by OpenTelemetry's CMakeLists.txt use the opentelemetry:: namespace.
  # List of libraries that we actually need and want to bundle.
  set(_OPENTELEMETRY_BUNDLED_LIBS
      opentelemetry-cpp::common
      opentelemetry-cpp::http_client_curl
      opentelemetry-cpp::logs
      opentelemetry-cpp::ostream_log_record_exporter
      opentelemetry-cpp::ostream_span_exporter
      opentelemetry-cpp::otlp_http_client
      opentelemetry-cpp::otlp_http_log_record_exporter
      opentelemetry-cpp::otlp_http_exporter
      opentelemetry-cpp::otlp_recordable
      opentelemetry-cpp::proto
      opentelemetry-cpp::resources
      opentelemetry-cpp::trace
      opentelemetry-cpp::version)

  list(APPEND ARROW_BUNDLED_STATIC_LIBS ${_OPENTELEMETRY_BUNDLED_LIBS})
  set(ARROW_BUNDLED_STATIC_LIBS
      "${ARROW_BUNDLED_STATIC_LIBS}"
      PARENT_SCOPE)

  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

if(ARROW_WITH_OPENTELEMETRY)
  if(NOT ARROW_ENABLE_THREADING)
    message(FATAL_ERROR "Can't use OpenTelemetry with ARROW_ENABLE_THREADING=OFF")
  endif()

  # cURL is required whether we build from source or use an existing installation
  # (OTel's cmake files do not call find_curl for you)
  find_curl()
  resolve_dependency(opentelemetry-cpp)
  set(ARROW_OPENTELEMETRY_LIBS
      opentelemetry-cpp::trace
      opentelemetry-cpp::logs
      opentelemetry-cpp::otlp_http_log_record_exporter
      opentelemetry-cpp::ostream_log_record_exporter
      opentelemetry-cpp::ostream_span_exporter
      opentelemetry-cpp::otlp_http_exporter)
  get_target_property(OPENTELEMETRY_INCLUDE_DIR opentelemetry-cpp::api
                      INTERFACE_INCLUDE_DIRECTORIES)
  message(STATUS "Found OpenTelemetry headers: ${OPENTELEMETRY_INCLUDE_DIR}")
endif()

# ----------------------------------------------------------------------
# AWS SDK for C++

function(build_awssdk)
  list(APPEND CMAKE_MESSAGE_INDENT "AWS SDK for C++: ")

  message(STATUS "Building AWS SDK for C++ from source")

  # aws-c-common must be the first product because others depend on
  # this.
  set(AWSSDK_PRODUCTS aws-c-common)
  if(LINUX)
    list(APPEND AWSSDK_PRODUCTS aws-lc s2n-tls)
  endif()
  list(APPEND
       AWSSDK_PRODUCTS
       # We can't sort this in alphabetical order because some
       # products depend on other products.
       aws-checksums
       aws-c-cal
       aws-c-io
       aws-c-event-stream
       aws-c-sdkutils
       aws-c-compression
       aws-c-http
       aws-c-mqtt
       aws-c-auth
       aws-c-s3
       aws-crt-cpp
       aws-sdk-cpp)
  set(AWS_SDK_CPP_SOURCE_URL "${AWSSDK_SOURCE_URL}")
  set(ARROW_AWS_SDK_CPP_BUILD_SHA256_CHECKSUM "${ARROW_AWSSDK_BUILD_SHA256_CHECKSUM}")
  foreach(AWSSDK_PRODUCT ${AWSSDK_PRODUCTS})
    # aws-c-cal ->
    # AWS-C-CAL
    string(TOUPPER "${AWSSDK_PRODUCT}" BASE_VARIABLE_NAME)
    # AWS-C-CAL ->
    # AWS_C_CAL
    string(REGEX REPLACE "-" "_" BASE_VARIABLE_NAME "${BASE_VARIABLE_NAME}")
    fetchcontent_declare(${AWSSDK_PRODUCT}
                         ${FC_DECLARE_COMMON_OPTIONS} OVERRIDE_FIND_PACKAGE
                         URL ${${BASE_VARIABLE_NAME}_SOURCE_URL}
                         URL_HASH "SHA256=${ARROW_${BASE_VARIABLE_NAME}_BUILD_SHA256_CHECKSUM}"
    )
  endforeach()

  prepare_fetchcontent()
  set(BUILD_DEPS OFF)
  set(BUILD_TOOL OFF)
  set(CMAKE_UNITY_BUILD OFF) # Unity build causes some build errors.
  set(ENABLE_TESTING OFF)
  set(IN_SOURCE_BUILD ON)
  set(MINIMIZE_SIZE ON)
  set(USE_OPENSSL ON)

  # For aws-c-common
  if(MINGW)
    # PPROCESSOR_NUMBER requires Windows 7 or later.
    #
    # 0x0601 == _WIN32_WINNT_WIN7
    string(APPEND CMAKE_C_FLAGS " -D_WIN32_WINNT=0x0601")
    string(APPEND CMAKE_CXX_FLAGS " -D_WIN32_WINNT=0x0601")
  endif()

  # For aws-lc
  set(DISABLE_GO ON)
  set(DISABLE_PERL ON)

  # For s2n-tls
  set(crypto_INCLUDE_DIR "$<TARGET_PROPERTY:crypto,INTERFACE_INCLUDE_DIRECTORIES>")
  set(crypto_STATIC_LIBRARY "$<TARGET_FILE:crypto>")
  set(S2N_INTERN_LIBCRYPTO ON)

  # For aws-lc and s2n-tls
  #
  # Link time optimization is causing trouble like GH-34349
  string(REPLACE "-flto=auto" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
  string(REPLACE "-ffat-lto-objects" "" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")

  # For aws-c-io
  if(MINGW AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "9")
    # This is for RTools 40. We can remove this after we dropped
    # support for R < 4.2. schannel.h in RTools 40 is old.

    # For schannel.h
    #
    # See also:
    # https://learn.microsoft.com/en-us/windows/win32/api/schannel/ns-schannel-schannel_cred
    string(APPEND CMAKE_C_FLAGS " -DSP_PROT_TLS1_0_SERVER=0x00000040")
    string(APPEND CMAKE_C_FLAGS " -DSP_PROT_TLS1_0_CLIENT=0x00000080")
    string(APPEND CMAKE_C_FLAGS " -DSP_PROT_TLS1_1_SERVER=0x00000100")
    string(APPEND CMAKE_C_FLAGS " -DSP_PROT_TLS1_1_CLIENT=0x00000200")
    string(APPEND CMAKE_C_FLAGS " -DSP_PROT_TLS1_2_SERVER=0x00000400")
    string(APPEND CMAKE_C_FLAGS " -DSP_PROT_TLS1_2_CLIENT=0x00000800")
    string(APPEND CMAKE_C_FLAGS " -DSP_PROT_TLS1_3_SERVER=0x00001000")
    string(APPEND CMAKE_C_FLAGS " -DSP_PROT_TLS1_3_CLIENT=0x00002000")
    string(APPEND CMAKE_C_FLAGS " -DSCH_USE_STRONG_CRYPTO=0x00400000")

    # For sspi.h
    #
    # See also:
    # https://learn.microsoft.com/en-us/windows/win32/api/sspi/ne-sspi-sec_application_protocol_negotiation_ext
    string(APPEND CMAKE_C_FLAGS " -DSecApplicationProtocolNegotiationExt_ALPN=2")
    # See also:
    # https://learn.microsoft.com/en-us/windows/win32/api/sspi/ns-sspi-secbuffer
    string(APPEND CMAKE_C_FLAGS " -DSECBUFFER_ALERT=17")
  endif()

  # For aws-sdk-cpp
  #
  # We need to use CACHE variables because aws-sdk-cpp < 1.12.0 uses
  # CMP0077 OLD policy. We can use normal variables when we use
  # aws-sdk-cpp >= 1.12.0.
  set(AWS_SDK_WARNINGS_ARE_ERRORS
      OFF
      CACHE BOOL "" FORCE)
  set(BUILD_DEPS
      OFF
      CACHE BOOL "" FORCE)
  set(BUILD_ONLY
      ""
      CACHE STRING "" FORCE)
  list(APPEND
       BUILD_ONLY
       config
       core
       identity-management
       s3
       sts
       transfer)
  set(BUILD_SHARED_LIBS
      OFF
      CACHE BOOL "" FORCE)
  set(ENABLE_TESTING
      OFF
      CACHE BOOL "" FORCE)
  if(NOT WIN32)
    if(ZLIB_VENDORED)
      # Use vendored zlib.
      set(ZLIB_INCLUDE_DIR
          "$<TARGET_PROPERTY:ZLIB::ZLIB,INTERFACE_INCLUDE_DIRECTORIES>"
          CACHE STRING "" FORCE)
      set(ZLIB_LIBRARY
          "$<TARGET_FILE:ZLIB::ZLIB>"
          CACHE STRING "" FORCE)
    endif()
  endif()
  if(MINGW AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "9")
    # This is for RTools 40. We can remove this after we dropped
    # support for R < 4.2. schannel.h in RTools 40 is old.

    # For winhttp.h
    #
    # See also:
    # https://learn.microsoft.com/en-us/windows/win32/winhttp/error-messages
    string(APPEND CMAKE_CXX_FLAGS " -DERROR_WINHTTP_UNHANDLED_SCRIPT_TYPE=12176")
    string(APPEND CMAKE_CXX_FLAGS " -DERROR_WINHTTP_SCRIPT_EXECUTION_ERROR=12177")
    # See also:
    # https://learn.microsoft.com/en-us/windows/win32/api/winhttp/ns-winhttp-winhttp_async_result
    string(APPEND CMAKE_CXX_FLAGS " -DAPI_GET_PROXY_FOR_URL=6")
    # See also:
    # https://learn.microsoft.com/en-us/windows/win32/api/winhttp/nc-winhttp-winhttp_status_callback
    string(APPEND CMAKE_CXX_FLAGS " -DWINHTTP_CALLBACK_STATUS_CLOSE_COMPLETE=0x02000000")
    string(APPEND CMAKE_CXX_FLAGS
           " -DWINHTTP_CALLBACK_STATUS_SHUTDOWN_COMPLETE=0x04000000")
    # See also:
    # https://learn.microsoft.com/en-us/windows/win32/winhttp/option-flags
    string(APPEND CMAKE_CXX_FLAGS " -DWINHTTP_FLAG_SECURE_PROTOCOL_TLS1_2=0x00000800")
    string(APPEND CMAKE_CXX_FLAGS " -DWINHTTP_NO_CLIENT_CERT_CONTEXT=0")
  endif()

  set(AWSSDK_LINK_LIBRARIES)
  foreach(AWSSDK_PRODUCT ${AWSSDK_PRODUCTS})
    if("${AWSSDK_PRODUCT}" STREQUAL "s2n-tls")
      # Use aws-lc's openssl/*.h not openssl/*.h in system.
      set(ADDITIONAL_FLAGS "-DCOMPILE_DEFINITIONS=-I${aws-lc_SOURCE_DIR}/include")
    endif()
    fetchcontent_makeavailable(${AWSSDK_PRODUCT})
    if(CMAKE_VERSION VERSION_LESS 3.28)
      set_property(DIRECTORY ${${AWSSDK_PRODUCT}_SOURCE_DIR} PROPERTY EXCLUDE_FROM_ALL
                                                                      TRUE)
    endif()
    list(PREPEND CMAKE_MODULE_PATH "${${AWSSDK_PRODUCT}_SOURCE_DIR}/cmake")
    if(NOT "${AWSSDK_PRODUCT}" STREQUAL "aws-sdk-cpp")
      if("${AWSSDK_PRODUCT}" STREQUAL "aws-lc")
        # We don't need to link aws-lc. It's used only by s2n-tls.
      elseif("${AWSSDK_PRODUCT}" STREQUAL "s2n-tls")
        list(PREPEND AWSSDK_LINK_LIBRARIES s2n)
        # Disable -Werror for s2n-tls: it has Clang 18 warnings that it intentionally allows.
        # See: https://github.com/aws/s2n-tls/issues/5696
        if(TARGET s2n)
          target_compile_options(s2n PRIVATE -Wno-error)
        endif()
      else()
        list(PREPEND AWSSDK_LINK_LIBRARIES ${AWSSDK_PRODUCT})
        # This is for find_package(aws-*) in aws-crt-cpp and aws-sdk-cpp.
        add_library(AWS::${AWSSDK_PRODUCT} ALIAS ${AWSSDK_PRODUCT})
      endif()
    endif()
  endforeach()
  list(PREPEND
       AWSSDK_LINK_LIBRARIES
       aws-cpp-sdk-identity-management
       aws-cpp-sdk-sts
       aws-cpp-sdk-cognito-identity
       aws-cpp-sdk-s3
       aws-cpp-sdk-core)

  set(AWSSDK_VENDORED
      TRUE
      PARENT_SCOPE)
  set(ARROW_BUNDLED_STATIC_LIBS
      ${ARROW_BUNDLED_STATIC_LIBS} ${AWSSDK_LINK_LIBRARIES}
      PARENT_SCOPE)
  set(AWSSDK_LINK_LIBRARIES
      ${AWSSDK_LINK_LIBRARIES}
      PARENT_SCOPE)

  list(POP_BACK CMAKE_MESSAGE_INDENT)
endfunction()

if(ARROW_S3)
  if(NOT WIN32)
    # This is for adding system curl dependency.
    find_curl()
  endif()
  # Keep this in sync with s3fs.cc
  resolve_dependency(AWSSDK
                     HAVE_ALT
                     TRUE
                     REQUIRED_VERSION
                     1.11.0)

  message(STATUS "Found AWS SDK headers: ${AWSSDK_INCLUDE_DIR}")
  message(STATUS "Found AWS SDK libraries: ${AWSSDK_LINK_LIBRARIES}")

  if(ARROW_BUILD_STATIC)
    if(${AWSSDK_SOURCE} STREQUAL "SYSTEM")
      foreach(AWSSDK_LINK_LIBRARY ${AWSSDK_LINK_LIBRARIES})
        string(APPEND ARROW_PC_LIBS_PRIVATE " $<TARGET_FILE:${AWSSDK_LINK_LIBRARY}>")
      endforeach()
    else()
      if(UNIX)
        string(APPEND ARROW_PC_REQUIRES_PRIVATE " libcurl")
      endif()
      string(APPEND ARROW_PC_REQUIRES_PRIVATE " openssl")
      if(APPLE)
        string(APPEND ARROW_PC_LIBS_PRIVATE " -framework Security")
      endif()
    endif()
  endif()
endif()

# ----------------------------------------------------------------------
# Azure SDK for C++

function(build_azure_sdk)
  message(STATUS "Building Azure SDK for C++ from source")
  fetchcontent_declare(azure_sdk
                       ${FC_DECLARE_COMMON_OPTIONS}
                       URL ${ARROW_AZURE_SDK_URL}
                       URL_HASH "SHA256=${ARROW_AZURE_SDK_BUILD_SHA256_CHECKSUM}")
  prepare_fetchcontent()
  set(BUILD_PERFORMANCE_TESTS FALSE)
  set(BUILD_SAMPLES FALSE)
  set(BUILD_TESTING FALSE)
  set(BUILD_WINDOWS_UWP TRUE)
  # ICU 75.1 or later requires C++17 but Azure SDK for C++ still uses
  # C++14. So we disable C++ API in ICU.
  #
  # We can remove this after
  # https://github.com/Azure/azure-sdk-for-cpp/pull/6486 is merged.
  string(APPEND CMAKE_CXX_FLAGS " -DU_SHOW_CPLUSPLUS_API=0")
  set(CMAKE_UNITY_BUILD FALSE)
  set(DISABLE_AZURE_CORE_OPENTELEMETRY TRUE)
  set(ENV{AZURE_SDK_DISABLE_AUTO_VCPKG} TRUE)
  set(WARNINGS_AS_ERRORS FALSE)
  fetchcontent_makeavailable(azure_sdk)
  if(CMAKE_VERSION VERSION_LESS 3.28)
    set_property(DIRECTORY ${azure_sdk_SOURCE_DIR} PROPERTY EXCLUDE_FROM_ALL TRUE)
  endif()
  set(AZURE_SDK_VENDORED
      TRUE
      PARENT_SCOPE)
  set(ARROW_BUNDLED_STATIC_LIBS
      ${ARROW_BUNDLED_STATIC_LIBS}
      Azure::azure-core
      Azure::azure-identity
      Azure::azure-storage-blobs
      Azure::azure-storage-common
      Azure::azure-storage-files-datalake
      PARENT_SCOPE)
endfunction()

if(ARROW_WITH_AZURE_SDK)
  resolve_dependency(Azure REQUIRED_VERSION 1.10.2)
  set(AZURE_SDK_LINK_LIBRARIES Azure::azure-storage-files-datalake
                               Azure::azure-storage-blobs Azure::azure-identity)
endif()

# ----------------------------------------------------------------------
# Apache Flight SQL ODBC

if(ARROW_FLIGHT_SQL_ODBC)
  find_package(ODBC REQUIRED)
endif()

message(STATUS "All bundled static libraries: ${ARROW_BUNDLED_STATIC_LIBS}")