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#
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# Copyright (c) 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 LucĂ­a Andrea Illanes Albornoz <lucia@luciaillanes.de>
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# set +o errexit -o noglob -o nounset is assumed.
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#
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pkg_build() {
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	local	_pb_group_name="${1}" _pb_pkg_name="${2}" _pb_restart_at="${3}"	\
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		_pb_libtool="" _pb_makeflags_verbosity="" _pb_no_autoconf=""	\
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		_pb_rc=0 _pb_subdir="";
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	_pb_makeflags_verbosity="${PKG_MAKEFLAGS_VERBOSITY:-none}";
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	if [ "${_pb_makeflags_verbosity}" = "none" ]; then
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		_pb_makeflags_verbosity="";
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	fi;
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	case "${PKG_LIBTOOL:-}" in
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	"")	_pb_libtool=""; ;;
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	none)	_pb_libtool=""; ;;
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	*)	_pb_libtool="${PKG_LIBTOOL}"; ;;
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	esac;
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	if [ ! -x "${PKG_CONFIGURE:-}" ]; then
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		_pb_no_autoconf=1;
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	fi;
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	for _pb_subdir in ${PKG_MAKE_SUBDIRS:-:}; do
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		if [ "${_pb_subdir}" = ":" ]; then
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			_pb_subdir="";
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		fi;
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		if [ "${#_pb_libtool}" -gt 0 ]; then
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			export MAKE="make LIBTOOL=${_pb_libtool}";
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		fi;
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		# N.B.	We only specify CC= here if the current package does not use GNU
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		#	autoconf as it often abuses it by appending -std={gnu99,...} to it
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		#	instead of amending CFLAGS.
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		rtl_run_cmd_unsplit "${PKG_MAKE}"							\
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			${PKG_MAKEFLAGS_BUILD:-}							\
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			${PKG_MAKEFLAGS_BUILD_EXTRA:-}							\
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			"AR=${PKG_AR}" "${_pb_no_autoconf:+CC=${PKG_CC}}" "RANLIB=${PKG_RANLIB}"	\
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			"${PKG_CFLAGS_BUILD:+CFLAGS=${PKG_CFLAGS_BUILD}}"				\
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			"${PKG_CFLAGS_BUILD_EXTRA:+CFLAGS+=${PKG_CFLAGS_BUILD_EXTRA}}"			\
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			"${PKG_CPPFLAGS_BUILD:+CPPFLAGS=${PKG_CPPFLAGS_BUILD}}"				\
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			"${PKG_CPPFLAGS_BUILD_EXTRA:+CPPFLAGS+=${PKG_CPPFLAGS_BUILD_EXTRA}}"		\
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			"${PKG_CXXFLAGS_BUILD:+CXXFLAGS=${PKG_CXXFLAGS_BUILD}}"				\
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			"${PKG_CXXFLAGS_BUILD_EXTRA:+CXXFLAGS+=${PKG_CXXFLAGS_BUILD_EXTRA}}"		\
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			"${PKG_LDFLAGS_BUILD:+LDFLAGS=${PKG_LDFLAGS_BUILD}}"				\
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			"${PKG_LDFLAGS_BUILD_EXTRA:+LDFLAGS+=${PKG_LDFLAGS_BUILD_EXTRA}}"		\
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			"${PKG_PKG_CONFIG:+PKG_CONFIG=${PKG_PKG_CONFIG}}"				\
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			"${PKG_PKG_CONFIG_LIBDIR:+PKG_CONFIG_LIBDIR=${PKG_PKG_CONFIG_LIBDIR}}"		\
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			${_pb_libtool:+"LIBTOOL=${_pb_libtool}"}					\
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			${_pb_makeflags_verbosity}							\
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			${_pb_subdir:+-C "${_pb_subdir}"};
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		_pb_rc="${?}";
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		if [ "${#_pb_libtool}" -gt 0 ]; then
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			unset MAKE;
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		fi;
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		if [ "${_pb_rc}" -ne 0 ]; then
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			break;
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		fi;
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	done;
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	return "${_pb_rc}";
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};
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# vim:filetype=sh textwidth=0