midipix / build / midipix_build

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#
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# . ./build.vars and set -o errexit -o noglob are assumed.
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# See warning at the top of build.vars.
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#
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date() { command date +"${1:-${TIMESTAMP_FMT}}"; };
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get_var_unsafe() { eval echo \${${1}}; };
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set_var_unsafe() { eval ${1}=\"${2}\"; };
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push_IFS() { _pI_IFS="${IFS}"; IFS="${1}"; };
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pop_IFS() { IFS="${_pI_IFS}"; unset _pI_IFS; };
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set_build_dir() { PKG_BUILD_DIR=${1}-${2}-${PKG_TARGET}; };
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split() { push_IFS "${1}"; set -- ${2}; pop_IFS; echo "${*}"; };
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test_cmd() { command -v "${1}" >/dev/null; };
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unsplit() { push_IFS "${1}"; shift; set -- "${@}"; echo "${*}"; pop_IFS; };
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get_vars_unsafe() {
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	while [ ${#} -gt 0 ]; do
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		_gvu_vval="$(eval echo \${${1}})";
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		[ -z "${_gvu_vval}" ] || _gvu_vval_="${_gvu_vval}";
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		shift;
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	done; echo "${_gvu_vval_}";
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	unset _gvu_vval _gvu_vval_;
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};
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Lucio Andrés Illanes Albornoz (arab, vxp) bd97b6
set_env_vars_with_sep() {
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	_sevws_sep=${1}; shift; push_IFS ${_sevws_sep}; set -- ${1};
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	while [ ${#} -gt 0 ]; do
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		export "${1}"; shift;
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	done; unset _sevws_sep; pop_IFS;
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};
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log_msg() {
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	_lm_lvl=${1}; shift;
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	if [ "${_lm_lvl#v}" != "${_lm_lvl}" ]\
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	&& [ ${ARG_VERBOSE:-0} -eq 0 ]; then
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		return;
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	fi;
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	case ${_lm_lvl} in
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		failexit) printf "\033[0m\033[${LOG_MSG_FAIL_COLOUR}m"; ;;
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		fail) printf "\033[0m\033[${LOG_MSG_FAIL_COLOUR}m"; ;;
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		info) printf "\033[0m\033[${LOG_MSG_INFO_COLOUR}m"; ;;
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		vnfo) printf "\033[0m\033[${LOG_MSG_INFO_COLOUR}m"; ;;
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		succ) printf "\033[0m\033[${LOG_MSG_SUCC_COLOUR}m"; ;;
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		warn) printf "\033[0m\033[${LOG_MSG_WARN_COLOUR}m"; ;;
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		varn) printf "\033[0m\033[${LOG_MSG_WARN_COLOUR}m"; ;;
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	esac;
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	if [ $# -gt 1 ]; then
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		printf "==> %s %s %s\033[0m\n" "$(date "${TIMESTAMP_FMT}")" "${1}" "$*";
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	else
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		printf "==> %s %s\033[0m\n" "$(date "${TIMESTAMP_FMT}")" "${1}";
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	fi; [ ${_lm_lvl} = failexit ] && exit 1 || unset _lm_lvl;
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};
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install_files() {
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	if [ "${1}" = "-v" ]; then
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		_if_verbose="${1}"; shift;
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	fi; _if_prefix="${1}"; shift;
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	while [ ${#} -gt 0 ]; do
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	case "${1}" in
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	@*=*)
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		__ln_target="${1%=*}";
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		__ln_target="${__ln_target#@}";
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		__ln_fname="${1#*=}";
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		if [ -e ${__ln_fname} ]; then
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			if [ ${_if_verbose:-0} -eq 1 ]; then
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				echo build_fileop rm ${__ln_fname};
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			fi;
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			build_fileop rm ${__ln_fname};
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		fi;
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		build_fileop ln_symbolic ${__ln_target} ${_if_prefix:+${_if_prefix}/}${__ln_fname};
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		;;
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	/=*)
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		__mkdir_fname="${1#/=}";
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		build_fileop mkdir ${_if_prefix:+${_if_prefix}/}${__mkdir_fname};
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		;;
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	*)
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		__file_fname_src="${1%=*}";
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		__file_fname_dst="${1#*=}";
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		build_fileop cp ${__file_fname_src} ${_if_prefix:+${_if_prefix}/}${__file_fname_dst};
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		;;
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	esac; shift;
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	done; unset _if_verbose _if_prefix;
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};
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match_list() {
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	_ml_cmp="${3}"; push_IFS "${2}"; set -- ${1}; pop_IFS;
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	while [ ${#} -gt 0 ]; do
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		if [ "${1}" = "${_ml_cmp}" ]; then
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			unset _ml_cmp; return 0;
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		fi; shift;
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	done; unset _ml_cmp; return 1;
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};
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Lucio Andrés Illanes Albornoz (arab, vxp) bd97b6
build_fileop() {
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	_bf_op=${1}; shift;
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	if [ "${_bf_op}" = cd ]; then
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		log_msg varn "Changing working directory to \`${1}'.";
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		[ \( -n "${1}" \) -a \( -e "${1}" \) ] && cd -- ${1};
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	elif [ "${_bf_op}" = cp ]; then
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		log_msg varn "Copying \`${1}' to \`${2}' w/ -pPR.";
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		[ ${#} -ge 2 ] && cp -pPR -- "${@}";
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	elif [ "${_bf_op}" = ln_symbolic ]; then
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		log_msg varn "Linking \`${1}' to \`${2}' w/ -fs";
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		[ \( -n "${1}" \) -a \( -n "${2}" \) ] && ln -fs -- ${1} ${2};
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	elif [ "${_bf_op}" = mkdir ]\
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	||   [ "${_bf_op}" = rm ]; then
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		while [ ${#} -gt 0 ]; do
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			if [ -z "${1}" ]; then
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				return 1;
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			elif [ "${_bf_op}" = mkdir ]\
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			&&   [ ! -e "${1}" ]; then
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				log_msg varn "Making directory \`${1}'.";
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				mkdir -p -- "${1}";
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			elif [ "${_bf_op}" = rm ]\
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			&&   [ -e "${1}" ]; then
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				log_msg varn "Removing directory or file \`${1}'.";
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				rm -rf -- "${1}";
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			fi; shift;
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		done;
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	else
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		log_msg failexit "Error: build_fileop() called w/ invalid parameter(s) \`${@}'.";
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	fi;
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};
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is_build_script_done() {
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	if [ "${1}" = "clean" ]\
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	|| [ "${1}" = distclean ]; then
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		if match_list "${ARG_RESTART}" , ${BUILD_PACKAGE_LC}	\
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		&& [ -n "${ARG_RESTART_AT}" ]				\
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		&& match_list "${ARG_RESTART_AT}" , "${1}"; then
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			return 1;		# Build
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		else
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			return 0;		# Skip
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		fi;
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	elif [ "${ARG_RESTART}" = "ALL" ]; then
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		return 1;			# Build
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	elif match_list "${ARG_RESTART}" , ${BUILD_PACKAGE_LC}; then
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		if [ -n "${ARG_RESTART_AT}" ]; then
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			if [ "${ARG_RESTART_AT}" = "ALL" ]; then
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				return 1;	# Build
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			elif match_list "${ARG_RESTART_AT}" , "${1}"; then
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				return 1;	# Build
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			else
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				return 0;	# Skip
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			fi;
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		else
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			return 1;		# Build
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		fi;
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	elif [ -f ${WORKDIR}/.${2:-${BUILD_PACKAGE_LC}}.${1} ]; then
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		return 0;		# Skip
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	else
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		return 1;		# Build
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	fi;
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};
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Lucio Andrés Illanes Albornoz (arab, vxp) bd97b6
set_build_script_done() {
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	_sbsd_script_fname=${BUILD_PACKAGE_LC};
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	_sbsd_done_fname=${WORKDIR}/.${_sbsd_script_fname};
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	while [ $# -ge 1 ]; do
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		if [ "${1#-}" != "${1}" ]; then
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			build_fileop rm ${_sbsd_done_fname}.${1#-};
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		else
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			touch ${_sbsd_done_fname}.${1};
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			log_msg info "Finished build step ${1} of \`${_sbsd_script_fname}'.";
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		fi; shift;
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	done; unset _sbsd_script_fname _sbsd_done_fname;
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};
Lucio Andrés Illanes Albornoz (arab, vxp) bd97b6
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
log_env_vars() {
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	log_msg info "Variables for this ${1:-build}:"; shift;
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	while [ ${_lev_nvar:=0} -lt ${#} ]; do
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		_lev_arg="$(eval echo \${${_lev_nvar}})";
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		_lev_arg="${_lev_arg%%=*}";
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		if [ ${#_lev_arg} -gt ${_lev_arg_len_max:=0} ]; then
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			_lev_arg_len_max=${#_lev_arg};
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		fi; : $((_lev_nvar+=1));
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	done; unset _lev_nvar _lev_arg;
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	while [ ${#} -gt 0 ]; do
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		log_msg info "$(printf					\
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			"%${_lev_arg_len_max}.${_lev_arg_len_max}s=%s"	\
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			"${1%%=*}" "$(get_var_unsafe ${1#*=})")";
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		shift;
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	done; unset _lev_arg_len_max;
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};
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
parse_with_pkg_name() {
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	PKG_NAME=${1}; shift; PKG_TARGET=${TARGET};
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	MIDIPIX_BUILD_PWD=$(pwd); build_fileop cd ${WORKDIR};
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	for __ in vars/${PKG_NAME}.vars; do
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		[ -e ${MIDIPIX_BUILD_PWD}/${__} ] && . ${MIDIPIX_BUILD_PWD}/${__};
Lucio Andrés Illanes Albornoz (arab, vxp) bd97b6
	done;
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	_pwpn_pkg_name_uc=$(echo ${PKG_NAME} | tr a-z A-Z);
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	if [ -z "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_URL)" ]\
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	&& [ -z "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_URLS_GIT)" ]\
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	&& [ -z "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_VERSION)" ]; then
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		unset _pwpn_pkg_name_uc;
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		log_msg failexit "Error: package \`${PKG_NAME}' missing in build.vars.";
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	else
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		for _pwpn_vname in ${PKG_BUILD_VARS}; do
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			if [ -n "$(get_var_unsafe DEFAULT_${_pwpn_vname})" ]; then
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				set_var_unsafe PKG_${_pwpn_vname} "$(get_var_unsafe DEFAULT_${_pwpn_vname})";
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			fi;
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			if [ -n "$(get_var_unsafe ${BUILD_TARGET}_${_pwpn_vname})" ]; then
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				set_var_unsafe PKG_${_pwpn_vname} "$(get_var_unsafe ${BUILD_TARGET}_${_pwpn_vname})";
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			fi;
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			if [ "${BUILD}" = "debug" ]	\
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			&& [ -n "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_${_pwpn_vname}_DEBUG)" ]; then
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
				set_var_unsafe PKG_${_pwpn_vname} "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_${_pwpn_vname}_DEBUG)";
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
			elif [ "${BUILD}" = "release" ]	\
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
			&& [ -n "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_${_pwpn_vname}_RELEASE)" ]; then
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
				set_var_unsafe PKG_${_pwpn_vname} "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_${_pwpn_vname}_RELEASE)";
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
			elif [ -n "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_${_pwpn_vname})" ]; then
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
				set_var_unsafe PKG_${_pwpn_vname} "$(get_var_unsafe PKG_${_pwpn_pkg_name_uc}_${_pwpn_vname})";
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
			fi;
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
		done; unset _pwpn_vname;
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	fi;
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	[ -z "${PKG_FNAME}" ] && PKG_FNAME=${PKG_URL##*/};
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	[ -z "${PKG_SUBDIR}" ] && PKG_SUBDIR=${PKG_FNAME%%.tar*};
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	[ -n "${PKG_ENV_VARS_EXTRA}" ] && set_env_vars_with_sep : "${PKG_ENV_VARS_EXTRA}";
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	for _pwpn_env_var in $(set); do
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
		if [ "${_pwpn_env_var#PKG_${_pwpn_pkg_name_uc}}" != "${_pwpn_env_var}" ]; then
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
			_pwpn_env_vars="${_pwpn_env_vars:+${_pwpn_env_vars} }${_pwpn_env_var%%=*}";
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
		fi;
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	done;
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	if [ -n "${_pwpn_env_vars}" ]; then
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
		log_env_vars "build" ${_pwpn_env_vars};
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	fi; unset _pwpn_pkg_name_uc _pwpn_env_var _pwpn_env_vars;
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
};
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
run_cmd_unsplit() {
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	_rcu_cmd=${1}; shift;
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	while [ ${#} -gt 0 ]; do
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
		[ -n "${1}" ] &&\
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
			_rcu_cmdline="${_rcu_cmdline:+${_rcu_cmdline}:}${1}";
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
		shift;
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	done;
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	push_IFS :; ${_rcu_cmd} ${_rcu_cmdline}; _rcu_rc=$?; pop_IFS;
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
	unset _rcu_cmd _rcu_cmdline; return ${_rcu_rc};
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
};
Lucio Andrés Illanes Albornoz (arab, vxp) ce047e
Lucio Andrés Illanes Albornoz (arab, vxp) d1adc7
subst_tgts() {
Lucio Andrés Illanes Albornoz (arab, vxp) d1adc7
	while [ ${#} -ge 1 ]; do
Lucio Andrés Illanes Albornoz (arab, vxp) d1adc7
	case "${1}" in
Lucio Andrés Illanes Albornoz (arab, vxp) d1adc7
	devroot)
Lucio Andrés Illanes Albornoz (arab, vxp) d1adc7
		echo ${DEVROOT_PACKAGES}; ;;
Lucio Andrés Illanes Albornoz (arab, vxp) d1adc7
	world)	echo ${WORLD_PACKAGES}; ;;
Lucio Andrés Illanes Albornoz (arab, vxp) d1adc7
	*)	echo ${1}; ;;
Lucio Andrés Illanes Albornoz (arab, vxp) d1adc7
	esac; shift;
Lucio Andrés Illanes Albornoz (arab, vxp) d1adc7
	done;
Lucio Andrés Illanes Albornoz (arab, vxp) d1adc7
};
Lucio Andrés Illanes Albornoz (arab, vxp) d1adc7
Lucio Andrés Illanes Albornoz (arab, vxp) 59765f
# vim:filetype=sh