#

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

#

pkgp_configure_autotools() {

	local _ppca_libtool="" _ppca_rc=0;

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

		_ppca_rc=2;

	elif [ -d "${PKG_BASE_DIR}/${PKG_SUBDIR}/sofort" ]\

	||   [ "${PKG_CONFIGURE_TYPE:-}" = "sofort" ];

	then

		_ppca_rc=2;

	else

		case "${PKG_LIBTOOL:-}" in

		"")	_ppca_libtool=""; ;;

		none)	_ppca_libtool=""; ;;

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

		esac;

		rtl_export_vars						\

			PKG_CONFIG "${PKG_PKG_CONFIG:-}"		\

			PKG_CONFIG_LIBDIR "${PKG_PKG_CONFIG_LIBDIR:-}"	\

			PYTHON "${PKG_PYTHON:-}"			\

			${_ppca_libtool:+MAKE} ${_ppca_libtool:+"make LIBTOOL=${_ppca_libtool}"};

		AR="${PKG_AR}"												\

		CC="${PKG_CC}"												\

		RANLIB="${PKG_RANLIB}"											\

		CFLAGS="${PKG_CFLAGS_CONFIGURE:-}${PKG_CFLAGS_CONFIGURE_EXTRA:+ ${PKG_CFLAGS_CONFIGURE_EXTRA}}"		\

		CPPFLAGS="${PKG_CFLAGS_CONFIGURE:-}${PKG_CFLAGS_CONFIGURE_EXTRA:+ ${PKG_CFLAGS_CONFIGURE_EXTRA}}"	\

		CXXFLAGS="${PKG_CXXFLAGS_CONFIGURE:-}${PKG_CXXFLAGS_CONFIGURE_EXTRA:+ ${PKG_CXXFLAGS_CONFIGURE_EXTRA}}"	\

		LDFLAGS="${PKG_LDFLAGS_CONFIGURE:-}${PKG_LDFLAGS_CONFIGURE_EXTRA:+ ${PKG_LDFLAGS_CONFIGURE_EXTRA}}"	\

		"${PKG_CONFIGURE}" ${PKG_CONFIGURE_ARGS:-} ${PKG_CONFIGURE_ARGS_EXTRA:-} ${PKG_CONFIGURE_ARGS_EXTRA_DEBUG:-};

		_ppca_rc=$((${?} ? 1 : ${_ppca_rc}));

		rtl_export_vars	-u					\

			PKG_CONFIG "${PKG_PKG_CONFIG:-}"		\

			PKG_CONFIG_LIBDIR "${PKG_PKG_CONFIG_LIBDIR:-}"	\

			PYTHON "${PKG_PYTHON:-}"			\

			${_ppca_libtool:+MAKE} ${_ppca_libtool:+"make LIBTOOL=${_ppca_libtool}"};

	fi;

	return "${_ppca_rc}";

};

pkgp_configure_cmake() {

	local _ppcc_cmake_args_auto"" _ppcc_build_type="" _ppcc_IFS0="${IFS:- 	}" _ppcc_rc=0 IFS;

	if [ "${PKG_CMAKE_LISTFILE:+1}" != 1 ]\

	|| ! [ -e "${PKG_BASE_DIR}/${PKG_SUBDIR}/${PKG_CMAKE_LISTFILE}" ]; then

		_ppcc_rc=2;

	else

		rtl_fileop rm config.cache || return 1;

		rtl_export_vars							\

			PKG_CONFIG		"${PKG_PKG_CONFIG:-}"		\

			PKG_CONFIG_LIBDIR	"${PKG_PKG_CONFIG_LIBDIR:-}"	\

			PYTHON			"${PKG_PYTHON:-}";

		case "${BUILD_KIND}" in

		debug)		_ppcc_build_type="debug"; ;;

		release|*)	_ppcc_build_type="release"; ;;

		esac;

		_ppcc_cmake_args_auto="

			-DCMAKE_AR=${PKG_AR}

			-DCMAKE_BUILD_TYPE=${_ppcc_build_type}

			-DCMAKE_C_COMPILER=${PKG_CC}

			-DCMAKE_C_FLAGS=${PKG_CFLAGS_CONFIGURE:-}${PKG_CFLAGS_CONFIGURE_EXTRA:+ ${PKG_CFLAGS_CONFIGURE_EXTRA}}

			-DCMAKE_CPP_FLAGS=${PKG_CPPFLAGS_CONFIGURE:-}${PKG_CPPFLAGS_CONFIGURE_EXTRA:+ ${PKG_CPPFLAGS_CONFIGURE_EXTRA}}

			-DCMAKE_CXX_COMPILER=${PKG_CXX}

			-DCMAKE_CXX_FLAGS=${PKG_CXXFLAGS_CONFIGURE:-}${PKG_CXXFLAGS_CONFIGURE_EXTRA:+ ${PKG_CXXFLAGS_CONFIGURE_EXTRA}}

			-DCMAKE_EXE_LINKER_FLAGS=${PKG_LDFLAGS_CONFIGURE:-}${PKG_LDFLAGS_CONFIGURE_EXTRA:+ ${PKG_LDFLAGS_CONFIGURE_EXTRA}}

			-DCMAKE_FIND_ROOT_PATH=${PKG_PREFIX}

			-DCMAKE_INSTALL_PREFIX=

			-DCMAKE_LINKER=$(which "ld")

			-DCMAKE_MODULE_LINKER_FLAGS=${PKG_LDFLAGS_CONFIGURE:-}${PKG_LDFLAGS_CONFIGURE_EXTRA:+ ${PKG_LDFLAGS_CONFIGURE_EXTRA}}

			-DCMAKE_RANLIB=${PKG_RANLIB}

			-DCMAKE_SHARED_LINKER_FLAGS=${PKG_LDFLAGS_CONFIGURE:-}${PKG_LDFLAGS_CONFIGURE_EXTRA:+ ${PKG_LDFLAGS_CONFIGURE_EXTRA}}

			-DPKG_CONFIG_EXECUTABLE=${PKG_PKG_CONFIG}" || return 1;

		case "${PKG_BUILD_TYPE}" in

		host|cross)

			;;

		native)

			_ppcc_cmake_args_auto="${_ppcc_cmake_args_auto:+${_ppcc_cmake_args_auto}}

				-DCMAKE_LINKER=$(which "${PKG_TARGET}-ld")

				-DCMAKE_SYSROOT=${PKG_PREFIX}

				-DCMAKE_SYSTEM_NAME=Midipix" || return 1;

			case "${ARCH}" in

			nt32)	_ppcc_cmake_args_auto="${_ppcc_cmake_args_auto:+${_ppcc_cmake_args_auto}}

					-DCMAKE_SYSTEM_PROCESSOR=i686"; ;;

			nt64)	_ppcc_cmake_args_auto="${_ppcc_cmake_args_auto:+${_ppcc_cmake_args_auto}}

					-DCMAKE_SYSTEM_PROCESSOR=x86_64"; ;;

			esac; ;;

		esac;

		IFS="

	";	"${PKG_CMAKE}"				\

			${_ppcc_cmake_args_auto}	\

			${PKG_CMAKE_ARGS:-}		\

			${PKG_CMAKE_ARGS_EXTRA:-}	\

		       	"${PKG_BASE_DIR}/${PKG_SUBDIR}";

		_ppcc_rc=$((${?} ? ${?} : ${_ppcc_rc})); IFS="${_ppcc_IFS0}";

		rtl_export_vars	-u						\

			PKG_CONFIG		"${PKG_PKG_CONFIG:-}"		\

			PKG_CONFIG_LIBDIR	"${PKG_PKG_CONFIG_LIBDIR:-}"	\

			PYTHON			"${PKG_PYTHON:-}";

	fi;

	return "${_ppcc_rc}";

};

pkgp_configure_sofort() {

	local _ppcs_rc=0 _ppcs_vname="" _ppcs_vnames="" _ppcs_vval="";

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

		_ppcs_rc=2;

	elif ! [ -d "${PKG_BASE_DIR}/${PKG_SUBDIR}/sofort" ]\

	&&   ! [ "${PKG_CONFIGURE_TYPE:-}" = "sofort" ]; then

		_ppcs_rc=2;

	else

		for _ppcs_vname in AR CC CXX LD RANLIB; do

			if eval [ '"${PKG_'"${_ppcs_vname}"':+1}"' = 1 ]; then

				_ppcs_vnames="${_ppcs_vnames:+${_ppcs_vnames} }${_ppcs_vname}";

				eval ${_ppcs_vname}='${PKG_'"${_ppcs_vname}"'}'; export ${_ppcs_vname};

			fi;

			if eval [ '"${PKG_SOFORT_NATIVE_'"${_ppcs_vname}"':+1}"' = 1 ]; then

				_ppcs_vnames="${_ppcs_vnames:+${_ppcs_vnames} }NATIVE_${_ppcs_vname}";

				eval NATIVE_${_ppcs_vname}='${PKG_SOFORT_NATIVE_'"${_ppcs_vname}"'}'; export NATIVE_${_ppcs_vname};

			fi;

		done;

		for _ppcs_vname in CFLAGS CPPFLAGS CXXFLAGS LDFLAGS; do

			if eval [ '"${PKG_'"${_ppcs_vname}"'_CONFIGURE:+1}"' = 1 ]; then

				eval _ppcs_vval='${PKG_'"${_ppcs_vname}"'_CONFIGURE}';

				if eval [ '"${PKG_'"${_ppcs_vname}"'_CONFIGURE_EXTRA:+1}"' = 1 ]; then

					eval _ppcs_vval='${_ppcs_vval:+${_ppcs_vval} }${PKG_'"${_ppcs_vname}"'_CONFIGURE_EXTRA}';

				fi;

				_ppcs_vnames="${_ppcs_vnames:+${_ppcs_vnames} }${_ppcs_vname} ${_ppcs_vname}_SHARED ${_ppcs_vname}_STATIC";

				eval ${_ppcs_vname}='${_ppcs_vval}'\; ${_ppcs_vname}_SHARED='${_ppcs_vval}'\; ${_ppcs_vname}_STATIC='${_ppcs_vval}';

				export ${_ppcs_vname} ${_ppcs_vname}_SHARED ${_ppcs_vname}_STATIC;

			fi;

			if eval [ '"${PKG_SOFORT_NATIVE_'"${_ppcs_vname}"':+1}"' = 1 ]; then

				eval _ppcs_vval='${PKG_SOFORT_NATIVE_'"${_ppcs_vname}"'}';

				if eval [ '"${PKG_SOFORT_NATIVE_'"${_ppcs_vname}"'_EXTRA:+1}"' = 1 ]; then

					eval _ppcs_vval='${_ppcs_vval:+${_ppcs_vval} }${PKG_SOFORT_NATIVE_'"${_ppcs_vname}"'_EXTRA}';

				fi;

				_ppcs_vnames="${_ppcs_vnames:+${_ppcs_vnames} }NATIVE_${_ppcs_vname}";

				eval NATIVE_${_ppcs_vname}='${_ppcs_vval}'; export NATIVE_${_ppcs_vname};

			fi;

		done;

		RANLIB="${PKG_RANLIB}"				\

			"${PKG_CONFIGURE}"			\

				${PKG_CONFIGURE_ARGS:-}		\

				${PKG_CONFIGURE_ARGS_EXTRA:-}	\

				${PKG_CONFIGURE_ARGS_EXTRA_DEBUG:-};

		_ppcs_rc=$((${?} ? 1 : ${_ppcs_rc}));

		for _ppcs_vname in ${_ppcs_vnames}; do

			unset "${_ppcs_vname}";

		done;

	fi;

	return "${_ppcs_rc}";

};

pkg_configure() {

	local	_pc_group_name="${1}" _pc_pkg_name="${2}" _pc_restart_at="${3}"	\

		_pc_rc=0 _pc_type="";

	for _pc_type in autotools sofort cmake; do

		if [ "${PKG_CONFIGURE_TYPE:+1}" = 1 ]\

		&& [ "${PKG_CONFIGURE_TYPE}" != "${_pc_type}" ]; then

			continue;

		else

			pkgp_configure_${_pc_type} "${@}"; _pc_rc="${?}";

			case "${_pc_rc}" in

			0|1)	return "${_pc_rc}"; ;;

			2)	_pc_rc=0; continue; ;;

			esac;

		fi;

	done;

	return "${_pc_rc}";

};

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