mirror of
https://github.com/cirruslabs/macos-image-templates.git
synced 2026-09-29 19:31:12 +02:00
Fedor Kororkov
795a125e78
* Add Tart Metal capabilities to base images * Simplify Metal capability usage documentation * Make Tart Metal capabilities opt-in * Fix Metal shim architecture checks on Xcode 27 * Support protected TCC databases on macOS 27
38 lines
1.8 KiB
Bash
38 lines
1.8 KiB
Bash
#!/bin/bash
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set -euo pipefail
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# Packer supplies the uploaded source directory. Local builds use the vendored
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# copy next to this script, so building an image needs no upstream download.
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source_dir=${TART_METAL_SOURCE_DIR:-"$(cd "$(dirname "${BASH_SOURCE[0]}")/../data/tart-metal-capabilities" && pwd)"}
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work_dir=$(mktemp -d)
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trap 'rm -rf "$work_dir"' EXIT
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test -f "$source_dir/LICENSE"
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# One path must work for the native guest agent, arm64e processes, and Rosetta
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# children. Keep the deployment target compatible with the oldest template.
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xcrun clang \
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-arch arm64 -arch arm64e -arch x86_64 \
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-O3 -Wall -Wextra -Werror -fobjc-arc -fblocks -fvisibility=hidden \
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-dynamiclib -install_name /usr/local/lib/TartMetalCapabilities.dylib \
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-mmacosx-version-min=12.0 -framework Foundation -framework Metal \
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"$source_dir/Sources/TartMetalCapabilities.m" -o "$work_dir/TartMetalCapabilities.dylib"
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codesign --force --sign - "$work_dir/TartMetalCapabilities.dylib"
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# Xcode 27's lipo rejects multiple architectures in one -verify_arch call.
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for architecture in arm64 arm64e x86_64; do
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lipo "$work_dir/TartMetalCapabilities.dylib" -verify_arch "$architecture"
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done
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codesign --verify --strict "$work_dir/TartMetalCapabilities.dylib"
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# DESTDIR allows the exact installer to be exercised without modifying the host.
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install_root=${DESTDIR:-}
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install_command=(sudo install -o root -g wheel)
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if [[ -n "$install_root" ]]; then
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install_command=(install)
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fi
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"${install_command[@]}" -d -m 0755 "$install_root/usr/local/lib" \
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"$install_root/usr/local/share/licenses/tart-metal-capabilities"
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"${install_command[@]}" -m 0644 "$work_dir/TartMetalCapabilities.dylib" \
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"$install_root/usr/local/lib/TartMetalCapabilities.dylib"
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"${install_command[@]}" -m 0644 "$source_dir/LICENSE" \
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"$install_root/usr/local/share/licenses/tart-metal-capabilities/LICENSE"
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