#

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

#

pkgp_configure_autotools() {

	local _libtool="" _rc=0;

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

		return 2;

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

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

		return 2;

	else

		case "${PKG_LIBTOOL:-}" in

		"")	_libtool=""; ;;

		none)	_libtool=""; ;;

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

		esac;

		rtl_export_vars												\

			PKG_CONFIG "${PKG_PKG_CONFIG:-}"								\

			PKG_CONFIG_LIBDIR "${PKG_PKG_CONFIG_LIBDIR:-}"							\

			PYTHON "${PKG_PYTHON:-}"									\

			${_libtool:+MAKE} ${_libtool:+"make LIBTOOL=${_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:-};

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

		rtl_export_vars	-u											\

			PKG_CONFIG "${PKG_PKG_CONFIG:-}"								\

			PKG_CONFIG_LIBDIR "${PKG_PKG_CONFIG_LIBDIR:-}"							\

			PYTHON "${PKG_PYTHON:-}"									\

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

		return "${_rc}";

	fi;

};

pkgp_configure_cmake() {

	local _cmake_args_auto"" _build_type="" _IFS0="${IFS:- 	}" _rc=0 IFS;

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

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

		_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)		_build_type="debug"; ;;

		release|*)	_build_type="release"; ;;

		esac;

		_cmake_args_auto="

			-DCMAKE_AR=${PKG_AR}

			-DCMAKE_BUILD_TYPE=${_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)

			_cmake_args_auto="${_cmake_args_auto:+${_cmake_args_auto}}

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

				-DCMAKE_SYSROOT=${PKG_PREFIX}

				-DCMAKE_SYSTEM_NAME=Midipix" || return 1;

			case "${ARCH}" in

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

					-DCMAKE_SYSTEM_PROCESSOR=i686"; ;;

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

					-DCMAKE_SYSTEM_PROCESSOR=x86_64"; ;;

			esac; ;;

		esac;

		IFS="

	";	"${PKG_CMAKE}"							\

			${_cmake_args_auto}					\

			${PKG_CMAKE_ARGS:-}					\

			${PKG_CMAKE_ARGS_EXTRA:-}				\

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

		_rc=$((${?} ? ${?} : ${_rc})); IFS="${_IFS0}";

		rtl_export_vars	-u						\

			PKG_CONFIG		"${PKG_PKG_CONFIG:-}"		\

			PKG_CONFIG_LIBDIR	"${PKG_PKG_CONFIG_LIBDIR:-}"	\

			PYTHON			"${PKG_PYTHON:-}";

	fi;

	return "${_rc}";

};

pkgp_configure_sofort() {

	local _rc=0 _vname="" _vnames="" _vval="";

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

		return 2;

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

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

		return 2;

	else

		for _vname in AR CC CXX LD RANLIB; do

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

				_vnames="${_vnames:+${_vnames} }${_vname}";

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

			fi;

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

				_vnames="${_vnames:+${_vnames} }NATIVE_${_vname}";

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

			fi;

		done;

		for _vname in CFLAGS CPPFLAGS CXXFLAGS LDFLAGS; do

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

				eval _vval='${PKG_'"${_vname}"'_CONFIGURE}';

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

					eval _vval='${_vval:+${_vval} }${PKG_'"${_vname}"'_CONFIGURE_EXTRA}';

				fi;

				_vnames="${_vnames:+${_vnames} }${_vname} ${_vname}_SHARED ${_vname}_STATIC";

				eval ${_vname}='${_vval}'\; ${_vname}_SHARED='${_vval}'\; ${_vname}_STATIC='${_vval}';

				export ${_vname} ${_vname}_SHARED ${_vname}_STATIC;

			fi;

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

				eval _vval='${PKG_SOFORT_NATIVE_'"${_vname}"'}';

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

					eval _vval='${_vval:+${_vval} }${PKG_SOFORT_NATIVE_'"${_vname}"'_EXTRA}';

				fi;

				_vnames="${_vnames:+${_vnames} }NATIVE_${_vname}";

				eval NATIVE_${_vname}='${_vval}'; export NATIVE_${_vname};

			fi;

		done;

		RANLIB="${PKG_RANLIB}"				\

			"${PKG_CONFIGURE}"			\

				${PKG_CONFIGURE_ARGS:-}		\

				${PKG_CONFIGURE_ARGS_EXTRA:-}	\

				${PKG_CONFIGURE_ARGS_EXTRA_DEBUG:-};

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

		for _vname in ${_vnames}; do

			unset "${_vname}";

		done;

		return "${_rc}";

	fi;

};

pkg_configure() {

	local _rc=0 _type="";

	for _type in autotools sofort cmake; do

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

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

			continue;

		else

			pkgp_configure_${_type} "${@}"; _rc="${?}";

			case "${_rc}" in

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

			2)	_rc=0; continue; ;;

			esac;

		fi;

	done;

	return "${_rc}";

};

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