meta/recipes-core/ncurses/ncurses.inc - stefanberger/openbmc - Gitiles

 SUMMARY = "The New Curses library"
 DESCRIPTION = "SVr4 and XSI-Curses compatible curses library and terminfo tools including tic, infocmp, captoinfo. Supports color, multiple highlights, forms-drawing characters, and automatic recognition of keypad and function-key sequences. Extensions include resizable windows and mouse support on both xterm and Linux console using the gpm library."
 HOMEPAGE = "http://www.gnu.org/software/ncurses/ncurses.html"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://ncurses/base/version.c;beginline=1;endline=27;md5=cbc180a8c44ca642e97c35452fab5f66"
 SECTION = "libs"
 DEPENDS = "ncurses-native"
 DEPENDS_class-native = ""
 INC_PR = "r15"

 BINCONFIG = "${bindir}/ncurses-config"

 inherit autotools binconfig-disabled multilib_header pkgconfig

 # Upstream has useful patches at times at ftp://invisible-island.net/ncurses/
 SRC_URI = "ftp://invisible-island.net/${BPN}/current/${BP}-${REVISION}.tgz"

 EXTRA_AUTORECONF = "-I m4"
 CONFIG_SITE =+ "${WORKDIR}/config.cache"

 # Whether to enable separate widec libraries; must be 'true' or 'false'
 #
 # TODO: remove this variable when widec is supported in every setup?
 ENABLE_WIDEC ?= "true"

 # _GNU_SOURCE is required for widec stuff and is detected automatically
 # for target objects.  But it must be set manually for native and sdk
 # builds.
 BUILD_CPPFLAGS += "-D_GNU_SOURCE"

 # natives don't generally look in base_libdir
 base_libdir_class-native = "${libdir}"

 # Display corruption occurs on 64 bit hosts without these settings
 # This was derrived from the upstream debian ncurses which uses
 # these settings for 32 and 64 bit hosts.
 EXCONFIG_ARGS = ""
 EXCONFIG_ARGS_class-native = " \
 		--disable-lp64 \
 		--with-chtype='long' \
 		--with-mmask-t='long'"
 EXCONFIG_ARGS_class-nativesdk = " \
 		--disable-lp64 \
 		--with-chtype='long' \
 		--with-mmask-t='long'"

 PACKAGES_DYNAMIC = "^${PN}-lib.*"

 # Fall back to the host termcap / terminfo for -nativesdk and -native
 # The reality is a work around for strange problems with things like
 # "bitbake -c menuconfig busybox" where it cannot find the terminfo
 # because the sstate had a hard coded search path.  Until this is fixed
 # another way this is deemed good enough.
 EX_TERMCAP = ""
 EX_TERMCAP_class-native = ":/etc/termcap:/usr/share/misc/termcap"
 EX_TERMCAP_class-nativesdk = ":/etc/termcap:/usr/share/misc/termcap"
 EX_TERMINFO = ""
 EX_TERMINFO_class-native = ":/etc/terminfo:/usr/share/terminfo:/usr/share/misc/terminfo:/lib/terminfo"
 EX_TERMINFO_class-nativesdk = ":/etc/terminfo:/usr/share/terminfo:/usr/share/misc/terminfo:/lib/terminfo"

 # Helper function for do_configure to allow multiple configurations
 # $1 the directory to run configure in
 # $@ the arguments to pass to configure
 ncurses_configure() {
 	mkdir -p $1
 	cd $1
 	shift
 	oe_runconf \
 	        --disable-static \
 	        --without-debug \
 	        --without-ada \
 	        --without-gpm \
 	        --enable-hard-tabs \
 	        --enable-xmc-glitch \
 	        --enable-colorfgbg \
 	        --with-termpath='${sysconfdir}/termcap:${datadir}/misc/termcap${EX_TERMCAP}' \
 	        --with-terminfo-dirs='${sysconfdir}/terminfo:${datadir}/terminfo${EX_TERMINFO}' \
 	        --with-shared \
 	        --disable-big-core \
 	        --program-prefix= \
 	        --with-ticlib \
 	        --with-termlib=tinfo \
 	        --enable-sigwinch \
 	        --enable-pc-files \
 	        --disable-rpath-hack \
 		${EXCONFIG_ARGS} \
 	        --with-manpage-format=normal \
 	        "$@" || return 1
 	cd ..
 }

 # Override the function from the autotools class; ncurses requires a
 # patched autoconf213 to generate the configure script. This autoconf
 # is not available so that the shipped script will be used.
 do_configure() {
         # check does not work with cross-compiling and is generally
         # broken because it requires stdin to be pollable (which is
         # not the case for /dev/null redirections)
         export cf_cv_working_poll=yes
 	#Remove ${includedir} from CPPFLAGS, need for cross compile
 	sed -i 's#-I${cf_includedir}##g' ${S}/configure || die "sed CPPFLAGS"

 	# The --enable-pc-files requires PKG_CONFIG_LIBDIR existed
 	mkdir -p ${PKG_CONFIG_LIBDIR}
 	( cd ${S}; gnu-configize --force )
 	ncurses_configure "narrowc" || \
 		return 1
 	! ${ENABLE_WIDEC} || \
 		ncurses_configure "widec" "--enable-widec" "--without-progs"

 }

 do_compile() {
         oe_runmake -C narrowc libs
         oe_runmake -C narrowc/progs

         ! ${ENABLE_WIDEC} || \
             oe_runmake -C widec libs
 }

 # set of expected differences between narrowc and widec header
 #
 # TODO: the NCURSES_CH_T difference can cause real problems :(
 _unifdef_cleanup = " \
   -e '\!/\* \$Id: curses.wide,v!,\!/\* \$Id: curses.tail,v!d' \
   -e '/^#define NCURSES_CH_T /d' \
   -e '/^#include <wchar.h>/d' \
   -e '\!^/\* .* \*/!d' \
 "

 do_test[depends] = "unifdef-native:do_populate_sysroot"
 do_test[dirs] = "${S}"
 do_test() {
         ${ENABLE_WIDEC} || return 0

         # make sure that the narrow and widec header are compatible
         # and differ only in minor details.
         unifdef -k narrowc/include/curses.h | \
             sed ${_unifdef_cleanup} > curses-narrowc.h
         unifdef -k widec/include/curses.h | \
             sed ${_unifdef_cleanup} > curses-widec.h

         diff curses-narrowc.h curses-widec.h
 }

 # Split original _install_opts to two parts.
 # One is the options to install contents, the other is the parameters \
 # when running command "make install"
 _install_opts = "\
   install.libs install.includes install.man \
 "
 _install_cfgs = "\
   DESTDIR='${D}' \
   PKG_CONFIG_LIBDIR='${libdir}/pkgconfig' \
 "

 do_install() {
         # Order of installation is important; widec installs a 'curses.h'
         # header with more definitions and must be installed last hence.
         # Compatibility of these headers will be checked in 'do_test()'.
         oe_runmake -C narrowc ${_install_cfgs} ${_install_opts} \
                 install.progs

         # The install.data should run after install.libs, otherwise
         # there would be a race issue in a very critical conditon, since
         # tic will be run by install.data, and tic needs libtinfo.so
         # which would be regenerated by install.libs.
         oe_runmake -C narrowc ${_install_cfgs} \
                 install.data


         ! ${ENABLE_WIDEC} || \
             oe_runmake -C widec ${_install_cfgs} ${_install_opts}

         cd narrowc

         # include some basic terminfo files
         # stolen ;) from gentoo and modified a bit
         for x in ansi console dumb linux rxvt screen screen-256color sun vt52 vt100 vt102 vt200 vt220 xterm-color xterm-xfree86 xterm-256color
         do
                 local termfile="$(find "${D}${datadir}/terminfo/" -name "${x}" 2>/dev/null)"
                 local basedir="$(basename $(dirname "${termfile}"))"

                 if [ -n "${termfile}" ]
                 then
                         install -d ${D}${sysconfdir}/terminfo/${basedir}
                         mv ${termfile} ${D}${sysconfdir}/terminfo/${basedir}/
                         ln -s /etc/terminfo/${basedir}/${x} \
                                 ${D}${datadir}/terminfo/${basedir}/${x}
                 fi
         done
         # i think we can use xterm-color as default xterm
         if [ -e ${D}${sysconfdir}/terminfo/x/xterm-color ]
         then
                 ln -sf xterm-color ${D}${sysconfdir}/terminfo/x/xterm
         fi

         rm -f ${D}${libdir}/terminfo

         # create linker scripts for libcurses.so and libncurses to
         # link against -ltinfo when needed. Some builds might break
         # else when '-Wl,--no-copy-dt-needed-entries' has been set in
         # linker flags.
         for i in libncurses libncursesw; do
                 f=${D}${libdir}/$i.so
                 test -h $f || continue
                 rm -f $f
                 echo '/* GNU ld script */'  >$f
                 echo "INPUT($i.so.5 AS_NEEDED(-ltinfo))" >>$f
         done

         # Make sure that libcurses is linked so that it gets -ltinfo
         # also, this should be addressed upstream really.
         ln -sf libncurses.so ${D}${libdir}/libcurses.so

         # create libtermcap.so linker script for backward compatibility
         f=${D}${libdir}/libtermcap.so
         echo '/* GNU ld script */' >$f
         echo 'INPUT(AS_NEEDED(-ltinfo))' >>$f

         if [ ! -d "${D}${base_libdir}" ]; then
             # Setting base_libdir to libdir as is done in the -native
             # case will skip this code
             mkdir ${D}${base_libdir}
             mv ${D}${libdir}/libncurses.so.* ${D}${base_libdir}
             ! ${ENABLE_WIDEC} || \
                 mv ${D}${libdir}/libncursesw.so.* ${D}${base_libdir}

             mv ${D}${libdir}/libtinfo.so.* ${D}${base_libdir}
             rm ${D}${libdir}/libtinfo.so

             # Use lnr to ensure this is a relative link despite absolute paths
             # (as we can't know the relationship between base_libdir and libdir).
             # At some point we can rely on coreutils 8.16 which has ln -r.
             lnr ${D}${base_libdir}/libtinfo.so.5 ${D}${libdir}/libtinfo.so
         fi
         if [ -d "${D}${includedir}/ncurses" ]; then
             for f in `find ${D}${includedir}/ncurses -name "*.h"`
             do
 	        f=`basename $f`
 	        test -e ${D}${includedir}/$f && continue
                 ln -sf ncurses/$f ${D}${includedir}/$f
             done
         fi
         oe_multilib_header curses.h
 }

 python populate_packages_prepend () {
     libdir = d.expand("${libdir}")
     base_libdir = d.expand("${base_libdir}")
     pnbase = d.expand("${PN}-lib%s")
     do_split_packages(d, libdir, '^lib(.*)\.so\..*', pnbase, 'ncurses %s library', prepend=True, extra_depends = '', allow_links=True)
     if libdir is not base_libdir:
         do_split_packages(d, base_libdir, '^lib(.*)\.so\..*', pnbase, 'ncurses %s library', prepend=True, extra_depends = '', allow_links=True)
 }


 inherit update-alternatives

 ALTERNATIVE_PRIORITY = "100"

 ALTERNATIVE_ncurses-tools_class-target = "clear reset"

 BBCLASSEXTEND = "native nativesdk"

 PACKAGES += " \
   ${PN}-tools \
   ${PN}-terminfo \
   ${PN}-terminfo-base \
 "

 FILES_${PN} = "\
   ${bindir}/tput \
   ${bindir}/tset \
   ${bindir}/ncurses5-config \
   ${bindir}/ncursesw5-config \
   ${datadir}/tabset \
 "

 # This keeps only tput/tset in ncurses
 # clear/reset are in already busybox
 FILES_${PN}-tools = "\
   ${bindir}/tic \
   ${bindir}/toe \
   ${bindir}/infotocap \
   ${bindir}/captoinfo \
   ${bindir}/infocmp \
   ${bindir}/clear${@['', '.${BPN\x7d']['${CLASSOVERRIDE}' == 'class-target']} \
   ${bindir}/reset${@['', '.${BPN\x7d']['${CLASSOVERRIDE}' == 'class-target']} \
   ${bindir}/tack \
   ${bindir}/tabs \
 "

 # 'reset' is a symlink to 'tset' which is in the 'ncurses' package
 RDEPENDS_${PN}-tools = "${PN}"

 FILES_${PN}-terminfo = "\
   ${datadir}/terminfo \
 "

 FILES_${PN}-terminfo-base = "\
   ${sysconfdir}/terminfo \
 "

 RSUGGESTS_${PN}-libtinfo = "${PN}-terminfo"
 RRECOMMENDS_${PN}-libtinfo = "${PN}-terminfo-base"
	SUMMARY = "The New Curses library"
	DESCRIPTION = "SVr4 and XSI-Curses compatible curses library and terminfo tools including tic, infocmp, captoinfo. Supports color, multiple highlights, forms-drawing characters, and automatic recognition of keypad and function-key sequences. Extensions include resizable windows and mouse support on both xterm and Linux console using the gpm library."
	HOMEPAGE = "http://www.gnu.org/software/ncurses/ncurses.html"
	LICENSE = "MIT"
	LIC_FILES_CHKSUM = "file://ncurses/base/version.c;beginline=1;endline=27;md5=cbc180a8c44ca642e97c35452fab5f66"
	SECTION = "libs"
	DEPENDS = "ncurses-native"
	DEPENDS_class-native = ""
	INC_PR = "r15"

	BINCONFIG = "${bindir}/ncurses-config"

	inherit autotools binconfig-disabled multilib_header pkgconfig

	# Upstream has useful patches at times at ftp://invisible-island.net/ncurses/
	SRC_URI = "ftp://invisible-island.net/${BPN}/current/${BP}-${REVISION}.tgz"

	EXTRA_AUTORECONF = "-I m4"
	CONFIG_SITE =+ "${WORKDIR}/config.cache"

	# Whether to enable separate widec libraries; must be 'true' or 'false'
	#
	# TODO: remove this variable when widec is supported in every setup?
	ENABLE_WIDEC ?= "true"

	# _GNU_SOURCE is required for widec stuff and is detected automatically
	# for target objects. But it must be set manually for native and sdk
	# builds.
	BUILD_CPPFLAGS += "-D_GNU_SOURCE"

	# natives don't generally look in base_libdir
	base_libdir_class-native = "${libdir}"

	# Display corruption occurs on 64 bit hosts without these settings
	# This was derrived from the upstream debian ncurses which uses
	# these settings for 32 and 64 bit hosts.
	EXCONFIG_ARGS = ""
	EXCONFIG_ARGS_class-native = " \
	--disable-lp64 \
	--with-chtype='long' \
	--with-mmask-t='long'"
	EXCONFIG_ARGS_class-nativesdk = " \
	--disable-lp64 \
	--with-chtype='long' \
	--with-mmask-t='long'"

	PACKAGES_DYNAMIC = "^${PN}-lib.*"

	# Fall back to the host termcap / terminfo for -nativesdk and -native
	# The reality is a work around for strange problems with things like
	# "bitbake -c menuconfig busybox" where it cannot find the terminfo
	# because the sstate had a hard coded search path. Until this is fixed
	# another way this is deemed good enough.
	EX_TERMCAP = ""
	EX_TERMCAP_class-native = ":/etc/termcap:/usr/share/misc/termcap"
	EX_TERMCAP_class-nativesdk = ":/etc/termcap:/usr/share/misc/termcap"
	EX_TERMINFO = ""
	EX_TERMINFO_class-native = ":/etc/terminfo:/usr/share/terminfo:/usr/share/misc/terminfo:/lib/terminfo"
	EX_TERMINFO_class-nativesdk = ":/etc/terminfo:/usr/share/terminfo:/usr/share/misc/terminfo:/lib/terminfo"

	# Helper function for do_configure to allow multiple configurations
	# $1 the directory to run configure in
	# $@ the arguments to pass to configure
	ncurses_configure() {
	mkdir -p $1
	cd $1
	shift
	oe_runconf \
	--disable-static \
	--without-debug \
	--without-ada \
	--without-gpm \
	--enable-hard-tabs \
	--enable-xmc-glitch \
	--enable-colorfgbg \
	--with-termpath='${sysconfdir}/termcap:${datadir}/misc/termcap${EX_TERMCAP}' \
	--with-terminfo-dirs='${sysconfdir}/terminfo:${datadir}/terminfo${EX_TERMINFO}' \
	--with-shared \
	--disable-big-core \
	--program-prefix= \
	--with-ticlib \
	--with-termlib=tinfo \
	--enable-sigwinch \
	--enable-pc-files \
	--disable-rpath-hack \
	${EXCONFIG_ARGS} \
	--with-manpage-format=normal \
	"$@" \|\| return 1
	cd ..
	}

	# Override the function from the autotools class; ncurses requires a
	# patched autoconf213 to generate the configure script. This autoconf
	# is not available so that the shipped script will be used.
	do_configure() {
	# check does not work with cross-compiling and is generally
	# broken because it requires stdin to be pollable (which is
	# not the case for /dev/null redirections)
	export cf_cv_working_poll=yes
	#Remove ${includedir} from CPPFLAGS, need for cross compile
	sed -i 's#-I${cf_includedir}##g' ${S}/configure \|\| die "sed CPPFLAGS"

	# The --enable-pc-files requires PKG_CONFIG_LIBDIR existed
	mkdir -p ${PKG_CONFIG_LIBDIR}
	( cd ${S}; gnu-configize --force )
	ncurses_configure "narrowc" \|\| \
	return 1
	! ${ENABLE_WIDEC} \|\| \
	ncurses_configure "widec" "--enable-widec" "--without-progs"

	}

	do_compile() {
	oe_runmake -C narrowc libs
	oe_runmake -C narrowc/progs

	! ${ENABLE_WIDEC} \|\| \
	oe_runmake -C widec libs
	}

	# set of expected differences between narrowc and widec header
	#
	# TODO: the NCURSES_CH_T difference can cause real problems :(
	_unifdef_cleanup = " \
	-e '\!/\* \$Id: curses.wide,v!,\!/\* \$Id: curses.tail,v!d' \
	-e '/^#define NCURSES_CH_T /d' \
	-e '/^#include <wchar.h>/d' \
	-e '\!^/\* .* \*/!d' \
	"

	do_test[depends] = "unifdef-native:do_populate_sysroot"
	do_test[dirs] = "${S}"
	do_test() {
	${ENABLE_WIDEC} \|\| return 0

	# make sure that the narrow and widec header are compatible
	# and differ only in minor details.
	unifdef -k narrowc/include/curses.h \| \
	sed ${_unifdef_cleanup} > curses-narrowc.h
	unifdef -k widec/include/curses.h \| \
	sed ${_unifdef_cleanup} > curses-widec.h

	diff curses-narrowc.h curses-widec.h
	}

	# Split original _install_opts to two parts.
	# One is the options to install contents, the other is the parameters \
	# when running command "make install"
	_install_opts = "\
	install.libs install.includes install.man \
	"
	_install_cfgs = "\
	DESTDIR='${D}' \
	PKG_CONFIG_LIBDIR='${libdir}/pkgconfig' \
	"

	do_install() {
	# Order of installation is important; widec installs a 'curses.h'
	# header with more definitions and must be installed last hence.
	# Compatibility of these headers will be checked in 'do_test()'.
	oe_runmake -C narrowc ${_install_cfgs} ${_install_opts} \
	install.progs

	# The install.data should run after install.libs, otherwise
	# there would be a race issue in a very critical conditon, since
	# tic will be run by install.data, and tic needs libtinfo.so
	# which would be regenerated by install.libs.
	oe_runmake -C narrowc ${_install_cfgs} \
	install.data


	! ${ENABLE_WIDEC} \|\| \
	oe_runmake -C widec ${_install_cfgs} ${_install_opts}

	cd narrowc

	# include some basic terminfo files
	# stolen ;) from gentoo and modified a bit
	for x in ansi console dumb linux rxvt screen screen-256color sun vt52 vt100 vt102 vt200 vt220 xterm-color xterm-xfree86 xterm-256color
	do
	local termfile="$(find "${D}${datadir}/terminfo/" -name "${x}" 2>/dev/null)"
	local basedir="$(basename $(dirname "${termfile}"))"

	if [ -n "${termfile}" ]
	then
	install -d ${D}${sysconfdir}/terminfo/${basedir}
	mv ${termfile} ${D}${sysconfdir}/terminfo/${basedir}/
	ln -s /etc/terminfo/${basedir}/${x} \
	${D}${datadir}/terminfo/${basedir}/${x}
	fi
	done
	# i think we can use xterm-color as default xterm
	if [ -e ${D}${sysconfdir}/terminfo/x/xterm-color ]
	then
	ln -sf xterm-color ${D}${sysconfdir}/terminfo/x/xterm
	fi

	rm -f ${D}${libdir}/terminfo

	# create linker scripts for libcurses.so and libncurses to
	# link against -ltinfo when needed. Some builds might break
	# else when '-Wl,--no-copy-dt-needed-entries' has been set in
	# linker flags.
	for i in libncurses libncursesw; do
	f=${D}${libdir}/$i.so
	test -h $f \|\| continue
	rm -f $f
	echo '/* GNU ld script */' >$f
	echo "INPUT($i.so.5 AS_NEEDED(-ltinfo))" >>$f
	done

	# Make sure that libcurses is linked so that it gets -ltinfo
	# also, this should be addressed upstream really.
	ln -sf libncurses.so ${D}${libdir}/libcurses.so

	# create libtermcap.so linker script for backward compatibility
	f=${D}${libdir}/libtermcap.so
	echo '/* GNU ld script */' >$f
	echo 'INPUT(AS_NEEDED(-ltinfo))' >>$f

	if [ ! -d "${D}${base_libdir}" ]; then
	# Setting base_libdir to libdir as is done in the -native
	# case will skip this code
	mkdir ${D}${base_libdir}
	mv ${D}${libdir}/libncurses.so.* ${D}${base_libdir}
	! ${ENABLE_WIDEC} \|\| \
	mv ${D}${libdir}/libncursesw.so.* ${D}${base_libdir}

	mv ${D}${libdir}/libtinfo.so.* ${D}${base_libdir}
	rm ${D}${libdir}/libtinfo.so

	# Use lnr to ensure this is a relative link despite absolute paths
	# (as we can't know the relationship between base_libdir and libdir).
	# At some point we can rely on coreutils 8.16 which has ln -r.
	lnr ${D}${base_libdir}/libtinfo.so.5 ${D}${libdir}/libtinfo.so
	fi
	if [ -d "${D}${includedir}/ncurses" ]; then
	for f in `find ${D}${includedir}/ncurses -name "*.h"`
	do
	f=`basename $f`
	test -e ${D}${includedir}/$f && continue
	ln -sf ncurses/$f ${D}${includedir}/$f
	done
	fi
	oe_multilib_header curses.h
	}

	python populate_packages_prepend () {
	libdir = d.expand("${libdir}")
	base_libdir = d.expand("${base_libdir}")
	pnbase = d.expand("${PN}-lib%s")
	do_split_packages(d, libdir, '^lib(.)\.so\..', pnbase, 'ncurses %s library', prepend=True, extra_depends = '', allow_links=True)
	if libdir is not base_libdir:
	do_split_packages(d, base_libdir, '^lib(.)\.so\..', pnbase, 'ncurses %s library', prepend=True, extra_depends = '', allow_links=True)
	}


	inherit update-alternatives

	ALTERNATIVE_PRIORITY = "100"

	ALTERNATIVE_ncurses-tools_class-target = "clear reset"

	BBCLASSEXTEND = "native nativesdk"

	PACKAGES += " \
	${PN}-tools \
	${PN}-terminfo \
	${PN}-terminfo-base \
	"

	FILES_${PN} = "\
	${bindir}/tput \
	${bindir}/tset \
	${bindir}/ncurses5-config \
	${bindir}/ncursesw5-config \
	${datadir}/tabset \
	"

	# This keeps only tput/tset in ncurses
	# clear/reset are in already busybox
	FILES_${PN}-tools = "\
	${bindir}/tic \
	${bindir}/toe \
	${bindir}/infotocap \
	${bindir}/captoinfo \
	${bindir}/infocmp \
	${bindir}/clear${@['', '.${BPN\x7d']['${CLASSOVERRIDE}' == 'class-target']} \
	${bindir}/reset${@['', '.${BPN\x7d']['${CLASSOVERRIDE}' == 'class-target']} \
	${bindir}/tack \
	${bindir}/tabs \
	"

	# 'reset' is a symlink to 'tset' which is in the 'ncurses' package
	RDEPENDS_${PN}-tools = "${PN}"

	FILES_${PN}-terminfo = "\
	${datadir}/terminfo \
	"

	FILES_${PN}-terminfo-base = "\
	${sysconfdir}/terminfo \
	"

	RSUGGESTS_${PN}-libtinfo = "${PN}-terminfo"
	RRECOMMENDS_${PN}-libtinfo = "${PN}-terminfo-base"