87 lines
4.8 KiB
Bash
87 lines
4.8 KiB
Bash
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#!/usr/bin/env bash
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#
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# SPDX-License-Identifier: GPL-2.0
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#
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# Copyright (c) 2013-2023 Igor Pecovnik, igor@armbian.com
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#
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# This file is a part of the Armbian Build Framework
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# https://github.com/armbian/build/
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#!/usr/bin/env bash
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function kernel_main_patching_python() {
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prepare_python_and_pip
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# outer scope variables: kernel_drivers_patch_file kernel_drivers_patch_hash
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declare patch_debug="${SHOW_DEBUG:-${DEBUG_PATCHING:-"no"}}"
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declare temp_file_for_output
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temp_file_for_output="$(mktemp)" # Get a temporary file for the output.
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# array with all parameters; will be auto-quoted by bash's @Q modifier below
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declare -a params_quoted=(
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"${PYTHON3_VARS[@]}" # Default vars, from prepare_python_and_pip
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"LOG_DEBUG=${patch_debug}" # Logging level for python.
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"SRC=${SRC}" # Armbian root
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"OUTPUT=${temp_file_for_output}" # Output file for the python script.
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"ASSET_LOG_BASE=$(print_current_asset_log_base_file)" # base file name for the asset log; to write .md summaries.
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"PATCH_TYPE=kernel" # or, u-boot, or, atf
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"PATCH_DIRS_TO_APPLY=${KERNELPATCHDIR}" # A space-separated list of directories to apply...
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"USERPATCHES_PATH=${USERPATCHES_PATH}" # Needed to find the userpatches.
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#"BOARD=" # BOARD is needed for the patchset selection logic; mostly for u-boot. empty for kernel.
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#"TARGET=" # TARGET is need for u-boot's SPI/SATA etc selection logic. empty for kernel
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# For table generation to fit into the screen, or being large when in GHA.
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"COLUMNS=${COLUMNS}"
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"GITHUB_ACTIONS=${GITHUB_ACTIONS}"
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# Needed so git can find the global .gitconfig, and Python can parse the PATH to determine which git to use.
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"PATH=${PATH}"
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"HOME=${HOME}"
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# What to do?
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"APPLY_PATCHES=yes" # Apply the patches to the filesystem. Does not imply git commiting. If no, still exports the hash.
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"PATCHES_TO_GIT=${PATCHES_TO_GIT:-no}" # Commit to git after applying the patches.
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"REWRITE_PATCHES=${REWRITE_PATCHES:-no}" # Rewrite the original patch files after git commiting.
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# Git dir, revision, and target branch
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"GIT_WORK_DIR=${kernel_work_dir}" # "Where to apply patches?"
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"BASE_GIT_REVISION=${kernel_git_revision}" # The revision we're building/patching. Python will reset and clean to this.
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"BRANCH_FOR_PATCHES=kernel-${LINUXFAMILY}-${KERNEL_MAJOR_MINOR}" # When applying patches-to-git, use this branch.
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# Lenience: allow problematic patches to be applied.
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"ALLOW_RECREATE_EXISTING_FILES=yes" # Allow patches to recreate files that already exist.
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"GIT_ARCHEOLOGY=${GIT_ARCHEOLOGY:-no}" # Allow git to do some archaeology to find the original patch's owners; used when patching to git/rewriting.
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"FAST_ARCHEOLOGY=${FAST_ARCHEOLOGY:-yes}" # Does archeology even further by looking for history from other patch files with the same name
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# Pass the maintainer info, used for commits.
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"MAINTAINER_NAME=${MAINTAINER}" # Name of the maintainer
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"MAINTAINER_EMAIL=${MAINTAINERMAIL}" # Email of the maintainer
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# Pass in the drivers extra patches and hashes; will be applied _first_, before series.
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"EXTRA_PATCH_FILES_FIRST=${kernel_drivers_patch_file}" # Is a space-separated list.
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"EXTRA_PATCH_HASHES_FIRST=${kernel_drivers_patch_hash}" # Is a space-separated list.
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)
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display_alert "Calling Python patching script" "for kernel" "info"
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# "raw_command" is only for logging purposes.
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raw_command="[...shortened kernel patching...] ${PYTHON3_INFO[BIN]} ${SRC}/lib/tools/patching.py" \
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run_host_command_logged env -i "${params_quoted[@]@Q}" "${PYTHON3_INFO[BIN]}" "${SRC}/lib/tools/patching.py"
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run_host_command_logged cat "${temp_file_for_output}"
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# shellcheck disable=SC1090
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source "${temp_file_for_output}" # SOURCE IT!
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run_host_command_logged rm -f "${temp_file_for_output}"
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return 0
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}
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function kernel_main_patching() {
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# kernel_drivers_create_patches will fill the variables below
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declare kernel_drivers_patch_file kernel_drivers_patch_hash
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LOG_SECTION="kernel_drivers_create_patches" do_with_logging do_with_hooks kernel_drivers_create_patches "${kernel_work_dir}" "${kernel_git_revision}"
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# Python patching will git reset to the kernel SHA1 git revision, and remove all untracked files.
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LOG_SECTION="kernel_main_patching_python" do_with_logging do_with_hooks kernel_main_patching_python
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# STOP HERE, for cli support for patching tools.
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if [[ "${PATCH_ONLY}" == "yes" ]]; then
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return 0
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fi
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# Interactive!!!
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[[ $CREATE_PATCHES == yes ]] && userpatch_create "kernel" # create patch for manual source changes
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return 0 # there is a shortcircuit above
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}
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