69 lines
2.0 KiB
Bash
69 lines
2.0 KiB
Bash
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# Copyright 1999-2022 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# @ECLASS: patches.eclass
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# @MAINTAINER:
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# mva
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# @AUTHOR:
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# mva
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# @BLURB: autopatching magic (pretty useful for me, but criticized for obscurity and looks like not suitable for gentoo repo)
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# @DESCRIPTION:
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# Eclass that checks for patches directories existance and auto-add them into PATCHES=()
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EXPORT_FUNCTIONS src_prepare
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patches_src_prepare() {
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[[ -z ${PATCHES[@]} ]] && PATCHES=()
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PATCHDIR_BASE="${FILESDIR}/patches"
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PATCHDIRS=("${CUSTOM_PATCHDIR:-non-existant-dir}" "${SLOT//\/*}" "${PV}" "${PV}-${PR}")
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for PATCHDIR in ${PATCHDIRS[@]/#/${PATCHDIR_BASE}/}; do
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if [[ -d "${PATCHDIR}" ]]; then
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_patchdir_not_empty() {
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local has_files
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local LC_ALL=POSIX
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local prev_shopt=$(shopt -p nullglob)
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shopt -s nullglob
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local f
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local lvl=${2}
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for f in "${1:-${PATCHDIR}}"/*; do
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if [[ "${f}" == *.diff || "${f}" == *.patch ]] && [[ -f "${f}" || -L "${f}" ]]; then
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has_files=1
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elif [[ -d "${f}" ]] && [[ "${lvl:-0}" -eq 0 ]]; then
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# limit recursion to first level only,
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# since eapply cannot into recursion,
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# while 2-lvl "conditional" patching implemented below
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let lvl+=1
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_patchdir_not_empty "${f}" "${lvl}" && has_files=1
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fi
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done
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${prev_shopt}
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[[ -n "${has_files}" ]]; return $?
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}
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_patchdir_not_empty && PATCHES+=("${PATCHDIR}")
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if [[ -d "${PATCHDIR}/conditional" ]]; then
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pushd "${PATCHDIR}/conditional" &>/dev/null
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for d in *; do
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if [[ -d ${d} ]]; then
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if [[ "${d##no-}" == ${d} ]]; then
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(use "${d}" && _patchdir_not_empty "${d}") && PATCHES+=("${PATCHDIR}/conditional/${d}")
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else
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(use "${d##no-}" && _patchdir_not_empty "${d}") || PATCHES+=("${PATCHDIR}/conditional/${d}")
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fi
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fi
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done
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popd &>/dev/null
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fi
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fi
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done
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if declare -f cmake-utils_src_prepare &>/dev/null; then
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cmake-utils_src_prepare
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elif declare -f cmake_src_prepare &>/dev/null; then
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cmake_src_prepare
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else
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default_src_prepare
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fi
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}
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