#

# set -o errexit -o noglob are assumed.

#

pkg_setup_env() {

	if [ -z "${PKG_URL}" ]\

	&& [ -z "${PKG_URLS_GIT}" ]\

	&& [ -z "${PKG_VERSION}" ]; then

		log_msg failexit "Error: package \`${PKG_NAME}' missing in build.vars.";

	else

		[ -z "${MIDIPIX_BUILD_PWD}" ] && MIDIPIX_BUILD_PWD="$(pwd)";

		[ -n "${PKG_ENV_VARS_EXTRA}" ] && set_env_vars_with_sep : "${PKG_ENV_VARS_EXTRA}";

		[ -z "${PKG_FNAME}" ] && PKG_FNAME="${PKG_URL##*/}";

		[ -z "${PKG_TARGET}" ] && PKG_TARGET="${TARGET}";

		case "${PKG_BUILD_TYPE}" in

		host)	export AR="ar";

			export CC="gcc";

			export CXX="g++";

			export RANLIB="ranlib"; ;;

		*)	export AR="${PKG_TARGET}-ar";

			export CC="${PKG_TARGET}-gcc";

			export CXX="${PKG_TARGET}-g++";

			export RANLIB="${PKG_TARGET}-ranlib"; ;;

		esac;

		case "${PKG_SUBDIR}" in

		?*)	;;

		*)	case "${PKG_URLS_GIT}" in

			?*)	PKG_SUBDIR="${PKG_URLS_GIT%%=*}"; ;;

			*)	PKG_SUBDIR="${PKG_FNAME%%.t*}"; ;;

			esac; ;;

		esac;

		export LIBTOOL="${PKG_SLIBTOOL:-slibtool}";

		export MAKE="make LIBTOOL=${PKG_SLIBTOOL:-slibtool}";

		if [ -n "${PKG_ENV_VARS}" ]; then

			PKG_ENV_VARS="$(echo "${PKG_ENV_VARS}" | tr " " "\n" | sort | tr "\n" " ")";

			log_env_vars "build" ${PKG_ENV_VARS};

		fi;

	fi;

};

# vim:filetype=sh