mirror of
https://github.com/edera-dev/krata.git
synced 2025-08-02 12:50:54 +00:00
24c71e9725
* feat: oci packer can now use mksquashfs if available * fix: use nproc in kernel build script for default jobs, and fix DEV.md guide * feat: working erofs backend
77 lines
2.2 KiB
Bash
Executable File
77 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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set -e
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REAL_SCRIPT="$(realpath "${0}")"
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cd "$(dirname "${REAL_SCRIPT}")/../.."
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KRATA_DIR="${PWD}"
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KERNEL_DIR="${KRATA_DIR}/kernel"
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cd "${KRATA_DIR}"
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TARGET_ARCH_STANDARD="$(KRATA_ARCH_KERNEL_NAME=0 ./hack/build/arch.sh)"
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TARGET_ARCH_KERNEL="$(KRATA_ARCH_KERNEL_NAME=1 ./hack/build/arch.sh)"
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C_TARGET="$(KRATA_TARGET_C_MODE=1 KRATA_TARGET_IGNORE_LIBC=1 ./hack/build/target.sh)"
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IS_CROSS_COMPILE="$(./hack/build/cross-compile.sh)"
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if [ "${IS_CROSS_COMPILE}" = "1" ]
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then
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CROSS_COMPILE_MAKE="CROSS_COMPILE=${C_TARGET}-"
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else
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CROSS_COMPILE_MAKE="CROSS_COMPILE="
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fi
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# shellcheck source-path=SCRIPTDIR source=../../kernel/config.sh
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. "${KERNEL_DIR}/config.sh"
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KERNEL_SRC="${KERNEL_DIR}/linux-${KERNEL_VERSION}-${TARGET_ARCH_STANDARD}"
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if [ -z "${KRATA_KERNEL_BUILD_JOBS}" ]
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then
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KRATA_KERNEL_BUILD_JOBS="$(nproc)"
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fi
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if [ ! -f "${KERNEL_SRC}/Makefile" ]
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then
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rm -rf "${KERNEL_SRC}"
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mkdir -p "${KERNEL_SRC}"
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curl --progress-bar -L -o "${KERNEL_SRC}.txz" "${KERNEL_SRC_URL}"
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tar xf "${KERNEL_SRC}.txz" --strip-components 1 -C "${KERNEL_SRC}"
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rm "${KERNEL_SRC}.txz"
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fi
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OUTPUT_DIR="${KRATA_DIR}/target/kernel"
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mkdir -p "${OUTPUT_DIR}"
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KERNEL_CONFIG_FILE="${KERNEL_DIR}/krata-${TARGET_ARCH_STANDARD}.config"
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if [ ! -f "${KERNEL_CONFIG_FILE}" ]
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then
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echo "ERROR: kernel config file not found for ${TARGET_ARCH_STANDARD}" > /dev/stderr
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exit 1
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fi
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cp "${KERNEL_CONFIG_FILE}" "${KERNEL_SRC}/.config"
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make -C "${KERNEL_SRC}" ARCH="${TARGET_ARCH_KERNEL}" "${CROSS_COMPILE_MAKE}" olddefconfig
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IMAGE_TARGET="bzImage"
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if [ "${TARGET_ARCH_STANDARD}" = "x86_64" ]
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then
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IMAGE_TARGET="bzImage"
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elif [ "${TARGET_ARCH_STANDARD}" = "aarch64" ]
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then
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IMAGE_TARGET="Image.gz"
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fi
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make -C "${KERNEL_SRC}" ARCH="${TARGET_ARCH_KERNEL}" -j"${KRATA_KERNEL_BUILD_JOBS}" "${CROSS_COMPILE_MAKE}" "${IMAGE_TARGET}"
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if [ "${TARGET_ARCH_STANDARD}" = "x86_64" ]
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then
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cp "${KERNEL_SRC}/arch/x86/boot/bzImage" "${OUTPUT_DIR}/kernel-${TARGET_ARCH_STANDARD}"
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elif [ "${TARGET_ARCH_STANDARD}" = "aarch64" ]
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then
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cp "${KERNEL_SRC}/arch/arm64/boot/Image.gz" "${OUTPUT_DIR}/kernel-${TARGET_ARCH_STANDARD}"
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else
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echo "ERROR: unable to determine what file is the vmlinuz for ${TARGET_ARCH_STANDARD}" > /dev/stderr
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exit 1
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fi
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