Michael Crosby
ddd19a61a8
Add x86 kernel config and build scripts. Signed-off-by: michael_crosby <michael_crosby@apple.com>
51 lines
1.5 KiB
Bash
Executable File
51 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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# Copyright © 2025-2026 Apple Inc. and the Containerization project authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -e
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TARGET_ARCH="${TARGET_ARCH:-$(uname -m)}"
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case "${TARGET_ARCH}" in
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aarch64|arm64)
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CONFIG=config-arm64
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KARCH=arm64
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CROSS_COMPILE=aarch64-linux-gnu-
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IMAGE_PATH=arch/arm64/boot/Image
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OUTPUT_NAME=vmlinux-arm64
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;;
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x86_64|amd64)
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CONFIG=config-x86_64
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KARCH=x86_64
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CROSS_COMPILE=x86_64-linux-gnu-
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IMAGE_PATH=arch/x86/boot/bzImage
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OUTPUT_NAME=vmlinuz-x86_64
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;;
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*)
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echo "Unsupported target architecture: ${TARGET_ARCH}" >&2
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exit 1
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;;
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esac
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mkdir -p /kbuild
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tar -xf /kernel/source.tar.xz -C /kbuild --strip-components=1
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cp "/kernel/${CONFIG}" /kbuild/.config
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(
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cd /kbuild
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make ARCH="${KARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig && \
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make ARCH="${KARCH}" CROSS_COMPILE="${CROSS_COMPILE}" -j$((`nproc`-1)) LOCALVERSION="${LOCALVERSION}" && \
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cp "${IMAGE_PATH}" "/kernel/${OUTPUT_NAME}"
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)
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