#

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

#

pkg_build() {

	local _libtool="" _makeflags_verbosity="${PKG_MAKEFLAGS_VERBOSITY:-none}" _no_autoconf="" _rc=0 _subdir="";

	case "${PKG_LIBTOOL:-}" in

	"")	_libtool=""; ;;

	none)	_libtool=""; ;;

	*)	_libtool="${PKG_LIBTOOL}"; ;;

	esac;

	if [ "${_makeflags_verbosity}" = "none" ]; then

		_makeflags_verbosity="";

	fi;

	if [ ! -x "${PKG_CONFIGURE:-}" ]; then

		_no_autoconf=1;

	fi;

	for _subdir in ${PKG_MAKE_SUBDIRS:-:}; do

		if [ "${_subdir}" = ":" ]; then

			_subdir="";

		fi;

		if [ "${#_libtool}" -gt 0 ]; then

			export MAKE="make LIBTOOL=${_libtool}";

		fi;

		# N.B.	We only specify CC= here if the current package does not use GNU

		#	autoconf as it often abuses it by appending -std={gnu99,...} to it

		#	instead of amending CFLAGS.

		rtl_run_cmd_unsplit "${PKG_MAKE}"						\

			${PKG_MAKEFLAGS_BUILD:-}						\

			${PKG_MAKEFLAGS_BUILD_EXTRA:-}						\

			"AR=${PKG_AR}" "${_no_autoconf:+CC=${PKG_CC}}" "RANLIB=${PKG_RANLIB}"	\

			"${PKG_CFLAGS_BUILD:+CFLAGS=${PKG_CFLAGS_BUILD}}"			\

			"${PKG_CFLAGS_BUILD_EXTRA:+CFLAGS+=${PKG_CFLAGS_BUILD_EXTRA}}"		\

			"${PKG_CPPFLAGS_BUILD:+CPPFLAGS=${PKG_CPPFLAGS_BUILD}}"			\

			"${PKG_CPPFLAGS_BUILD_EXTRA:+CPPFLAGS+=${PKG_CPPFLAGS_BUILD_EXTRA}}"	\

			"${PKG_CXXFLAGS_BUILD:+CXXFLAGS=${PKG_CXXFLAGS_BUILD}}"			\

			"${PKG_CXXFLAGS_BUILD_EXTRA:+CXXFLAGS+=${PKG_CXXFLAGS_BUILD_EXTRA}}"	\

			"${PKG_LDFLAGS_BUILD:+LDFLAGS=${PKG_LDFLAGS_BUILD}}"			\

			"${PKG_LDFLAGS_BUILD_EXTRA:+LDFLAGS+=${PKG_LDFLAGS_BUILD_EXTRA}}"	\

			"${PKG_PKG_CONFIG:+PKG_CONFIG=${PKG_PKG_CONFIG}}"			\

			"${PKG_PKG_CONFIG_LIBDIR:+PKG_CONFIG_LIBDIR=${PKG_PKG_CONFIG_LIBDIR}}"	\

			${_libtool:+"LIBTOOL=${_libtool}"}					\

			${_makeflags_verbosity}							\

			${_subdir:+-C "${_subdir}"}; _rc="${?}";

		if [ "${#_libtool}" -gt 0 ]; then

			unset MAKE;

		fi;

		if [ "${_rc}" -ne 0 ]; then

			return 1;

		fi;

	done;

};

# vim:filetype=sh