при установке ncurses-5.5-r2 появляется ошибка.

при установке ncurses5.5 появляется ошибка.

cd misc && make DESTDIR="" all
make[1]: Entering directory `/var/tmp/portage/ncurses-5.5-r2/work/narrowc/misc'
WHICH_XTERM=xterm-new \
ticdir=/usr/share/terminfo \
sh /var/tmp/portage/ncurses-5.5-r2/work/ncurses-5.5/misc/gen_edit.sh >run_tic.sed
echo '** adjusting tabset paths'
** adjusting tabset paths
sed -f run_tic.sed /var/tmp/portage/ncurses-5.5-r2/work/ncurses-5.5/misc/terminfo.src >terminfo.tmp
make[1]: Leaving directory `/var/tmp/portage/ncurses-5.5-r2/work/narrowc/misc'
cd c++ && make DESTDIR="" all
make[1]: Entering directory `/var/tmp/portage/ncurses-5.5-r2/work/narrowc/c++'
/usr/bin/g++ -I../c++ -I../include -I/var/tmp/portage/ncurses-5.5-r2/work/ncurses-5.5/c++ -DHAVE_CONFIG_H -I/var/tmp/portage/ncurses-5.5-r2/work/ncurses-5.5/c++/../include -I. -I../include -D_GNU_SOURCE -DNDEBUG CFLAGS -fPIC -c /var/tmp/portage/ncurses-5.5-r2/work/ncurses-5.5/c++/cursesf.cc -o ../obj_s/cursesf.o
g++: CFLAGS: No such file or directory
/usr/bin/g++ -I../c++ -I../include -I/var/tmp/portage/ncurses-5.5-r2/work/ncurses-5.5/c++ -DHAVE_CONFIG_H -I/var/tmp/portage/ncurses-5.5-r2/work/ncurses-5.5/c++/../include -I. -I../include -D_GNU_SOURCE -DNDEBUG CFLAGS -fPIC -c /var/tmp/portage/ncurses-5.5-r2/work/ncurses-5.5/c++/cursesm.cc -o ../obj_s/cursesm.o
g++: CFLAGS: No such file or directory
make[1]: *** [../obj_s/cursesm.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: *** [../obj_s/cursesf.o] Error 1
make[1]: Leaving directory `/var/tmp/portage/ncurses-5.5-r2/work/narrowc/c++'
make: *** [all] Error 2

!!! ERROR: sys-libs/ncurses-5.5-r2 failed.
!!! Function do_compile, Line 91, Exitcode 2
!!! make failed

Как ее обойти.