#
# set +o errexit -o noglob -o nounset is assumed.
#

pkg_configure_patch() {
	local	_patch_cwd="" _patch_dir="${MIDIPIX_BUILD_PWD}/patches" _patch_fname=""\
		_patches_done="" _pkg_name_full="${PKG_NAME}${PKG_VERSION:+-${PKG_VERSION}}"\
		_strip_count=0;

	if [ -n "${PKG_FNAME:-}" ]\
	&& [ -n "${PKG_URLS_GIT:-}" ]; then
		_patch_cwd="${PKG_BASE_DIR}"; _strip_count=0;
	else
		_patch_cwd="${PKG_BASE_DIR}/${PKG_SUBDIR}"; _strip_count=1;
	fi;
	set +o noglob;
	for _patch_fname in \
			"${_patch_dir}/${_pkg_name}/"*.patch				\
			"${_patch_dir}/${_pkg_name_full}.local.patch"			\
			"${_patch_dir}/${_pkg_name_full}.local@${BUILD_HNAME}.patch"	\
			${PKG_PATCHES_EXTRA:-}; do
		if [ -r "${_patch_fname}" ]\
		&& ! rtl_lmatch "${_patches_done}" "${_patch_fname}"; then
			if ! patch -b -d "${_patch_cwd}" "-p${_strip_count}" < "${_patch_fname}"; then
				set -o noglob; return 1;
			else
				_patches_done="$(rtl_lconcat "${_patches_done}" "${_patch_fname}")";
			fi;
		fi;
	done; set -o noglob;
};

# vim:filetype=sh