components.m4

开源备份软件源码 AMANDA, the Advanced Maryland Automatic Network Disk Archiver, is a backup system that a

# SYNOPSIS
#
#   AMANDA_CHECK_COMPONENTS
#
# OVERVIEW
#
#   Defines --without-client, --without-server, --without-restore, and 
#   --without-amrecover, and checks the results.
#
#   Sets the AM_CONDITIONALs WANT_CLIENT, WANT_SERVER, WANT_RESTORE, 
#   and WANT_RECOVER.
#   
#   AM_CONDITIONAL WANT_TAPE is set if either server or restore support is
#   being built.
#
AC_DEFUN([AMANDA_CHECK_COMPONENTS], [
    AC_REQUIRE([AMANDA_WITHOUT_SERVER])
    AC_REQUIRE([AMANDA_WITHOUT_CLIENT])
    AC_REQUIRE([AMANDA_WITHOUT_RESTORE])
    AC_REQUIRE([AMANDA_WITHOUT_AMRECOVER])
    AC_REQUIRE([AMANDA_WITH_CLIENT_ONLY]) dnl deprecated
    AC_REQUIRE([AMANDA_WITH_SERVER_ONLY]) dnl deprecated

    # detect invalid combinations of components
    if ! ${WANT_SERVER-true} && ${WANT_RESTORE-true}; then
        AC_MSG_ERROR([--without-server requires --without-restore])
    fi
    if ! ${WANT_CLIENT-true} && ${WANT_RECOVER-true}; then
        AC_MSG_ERROR([--without-client requires --without-amrecover])
    fi

    AM_CONDITIONAL(WANT_CLIENT, $WANT_CLIENT)
    AM_CONDITIONAL(WANT_RESTORE, $WANT_RESTORE)
    AM_CONDITIONAL(WANT_SERVER, $WANT_SERVER)
    AM_CONDITIONAL(WANT_RECOVER, $WANT_RECOVER)

    AM_CONDITIONAL(WANT_TAPE, $WANT_SERVER || $WANT_RESTORE)
])


# SYNOPSIS
#
#   AMANDA_WITHOUT_SERVER
#
# OVERVIEW
#
#   Add option --without-server, and set WANT_SERVER to true or false, 
#   accordingly.
#
AC_DEFUN([AMANDA_WITHOUT_SERVER], [
    WANT_SERVER=true
    AC_ARG_WITH(server,
	AS_HELP_STRING([--without-server], [do not build server stuff (set --without-restore)]), [
	    case "$withval" in
	    y | ye | yes) WANT_SERVER=true;;
	    n | no) WANT_SERVER=false;;
	    *) AC_MSG_ERROR([You must not supply an argument to the --without-server option.]) ;;
	    esac
    ])
])

# SYNOPSIS
#
#   AMANDA_WITHOUT_CLIENT
#
# OVERVIEW
#
#   Add option --without-client, and set WANT_CLIENT to true or false, 
#   accordingly.
#
AC_DEFUN([AMANDA_WITHOUT_CLIENT], [
    WANT_CLIENT=true
    AC_ARG_WITH(client,
	AS_HELP_STRING([--without-client], [do not build client stuff]), [
	    case "$withval" in
	    y | ye | yes) WANT_CLIENT=true;;
	    n | no) WANT_CLIENT=false;;
	    *) AC_MSG_ERROR([You must not supply an argument to the --without-client option.]) ;;
	    esac
    ])
])

# SYNOPSIS
#
#   AMANDA_WITHOUT_RESTORE
#
# OVERVIEW
#
#   Add option --without-restore, and set WANT_RESTORE to true or false, 
#   accordingly.
#
AC_DEFUN([AMANDA_WITHOUT_RESTORE], [
    AC_REQUIRE([AMANDA_WITHOUT_SERVER])
    WANT_RESTORE=${WANT_SERVER-true}
    AC_ARG_WITH(restore,
	AS_HELP_STRING([--without-restore], [do not build amrestore nor amidxtaped]), [
	    case "$withval" in
	    y | ye | yes) WANT_RESTORE=true;;
	    n | no) WANT_RESTORE=false;;
	    *) AC_MSG_ERROR([You must not supply an argument to --with-restore option.]) ;;
	    esac
    ])
])

# SYNOPSIS
#
#   AMANDA_WITHOUT_AMRECOVER
#
# OVERVIEW
#
#   Add option --without-amrecover, and set WANT_RECOVER (not WANT_AMRECOVER) to
#   true or false, accordingly.
#
AC_DEFUN([AMANDA_WITHOUT_AMRECOVER], [
    AC_REQUIRE([AMANDA_WITHOUT_CLIENT])
    WANT_RECOVER=${WANT_CLIENT-true}
    AC_ARG_WITH(amrecover,
	AS_HELP_STRING([--without-amrecover],
		       [do not build amrecover]), [
	    case "$withval" in
	    y | ye | yes) WANT_RECOVER=false;;
	    n | no) WANT_RECOVER=false;;
	    *) AC_MSG_ERROR([You must not supply an argument to --with-amrecover option.]) ;;
	    esac
	])
])

## deprecated --with-* options

AC_DEFUN([AMANDA_WITH_CLIENT_ONLY], [
    AC_ARG_WITH(client-only,
	AS_HELP_STRING([--with-client-only], [deprecated: use --without-server]),
	[   AC_MSG_ERROR([--with-client-only is deprecated, use --without-server instead.])
	])
],)

AC_DEFUN([AMANDA_WITH_SERVER_ONLY], [
    AC_ARG_WITH(server-only,
	AS_HELP_STRING([--with-server-only], [deprecated: use --without-client]),
	[   AC_MSG_ERROR([--with-server-only is deprecated, use --without-client instead.])
	],)
])

# SYNOPSIS
#
#   AMANDA_SHOW_COMPONENTS_SUMMARY
#
# OVERVIEW
#
#   Show a summary of the settings from this file.
#
AC_DEFUN([AMANDA_SHOW_COMPONENTS_SUMMARY],
[
    components=''
    if $WANT_SERVER; then
	components="$components server";
    else 
	components="$components (no server)";
    fi
    if $WANT_RESTORE; then
	components="$components restore";
    else 
	components="$components (no restore)";
    fi
    if $WANT_CLIENT; then
	components="$components client";
    else 
	components="$components (no client)";
    fi
    if $WANT_RECOVER; then
	components="$components amrecover";
    else 
	components="$components (no amrecover)";
    fi

    echo "Amanda Components: $components"
])