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# ┃ Copyright (c) 2017, the Perspective Authors. ┃
# ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
# ┃ This file is part of the Perspective library, distributed under the terms ┃
# ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
# Minimal toolchain file to ensure that Arrow's bundled dependency builds use
# the correct architecture for Mac builds.
# (Arrow does not as of Oct 2024 pass on CMAKE_OSX_ARCHITECTURES to its
# dependencies if it is set, but does pass on a toolchain file)
set(CMAKE_OSX_ARCHITECTURES "arm64" CACHE STRING "Target architecture for Mac builds")
# Arrow uses this to choose a `-march` flag
set(CMAKE_SYSTEM_PROCESSOR "arm64")
# Prevent cmake from overwriting CMAKE_SYSTEM_PROCESSOR
# https://github.com/apache/arrow/issues/44448#issuecomment-2418649378
set(CMAKE_SYSTEM_NAME "Darwin")