>>> Unpacking source...
>>> Unpacking nano-2.0.6.tar.gz to /var/tmp/portage/app-editors/nano-2.0.6/work
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/app-editors/nano-2.0.6/work/nano-2.0.6 ...
 * econf: updating nano-2.0.6/config.guess with /usr/share/gnuconfig/config.guess
 * econf: updating nano-2.0.6/config.sub with /usr/share/gnuconfig/config.sub
./configure --prefix=/usr --host=i686-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --bindir=/bin --enable-color --enable-multibuffer --enable-nanorc --disable-wrapping-as-root --enable-spell --disable-justify --disable-debug --enable-nls --enable-utf8 --disable-tiny --with-slang --build=i686-pc-linux-gnu
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
checking for a BSD-compatible install... /usr/bin/install -c
checking whether build environment is sane... yes
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking for i686-pc-linux-gnu-gcc... i686-pc-linux-gnu-gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables... 
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether i686-pc-linux-gnu-gcc accepts -g... yes
checking for i686-pc-linux-gnu-gcc option to accept ISO C89... none needed
checking for style of include used by make... GNU
checking dependency style of i686-pc-linux-gnu-gcc... gcc3
checking whether ln -s works... yes
checking for strerror in -lcposix... no
checking for special C compiler options needed for large files... no
checking for _FILE_OFFSET_BITS value needed for large files... 64
checking for _LARGE_FILES value needed for large files... no
checking for msgfmt... /usr/bin/msgfmt
checking for gmsgfmt... /usr/bin/gmsgfmt
checking for xgettext... /usr/bin/xgettext
checking for msgmerge... /usr/bin/msgmerge
checking for ld used by GCC... /usr/i686-pc-linux-gnu/bin/ld
checking if the linker (/usr/i686-pc-linux-gnu/bin/ld) is GNU ld... yes
checking for shared library run path origin... done
checking whether NLS is requested... yes
checking for GNU gettext in libc... yes
checking how to run the C preprocessor... i686-pc-linux-gnu-gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking getopt.h usability... yes
checking getopt.h presence... yes
checking for getopt.h... yes
checking libintl.h usability... yes
checking libintl.h presence... yes
checking for libintl.h... yes
checking limits.h usability... yes
checking limits.h presence... yes
checking for limits.h... yes
checking regex.h usability... yes
checking regex.h presence... yes
checking for regex.h... yes
checking sys/param.h usability... yes
checking sys/param.h presence... yes
checking for sys/param.h... yes
checking wchar.h usability... yes
checking wchar.h presence... yes
checking for wchar.h... yes
checking wctype.h usability... yes
checking wctype.h presence... yes
checking for wctype.h... yes
checking whether to enable UTF-8 support... yes
checking whether to use slang... yes
checking slcurses.h usability... yes
checking slcurses.h presence... yes
checking for slcurses.h... yes
checking for SLutf8_enable in -lslang... no
checking for tputs in -lncurses... yes
checking for SLutf8_enable in -lslang -lncurses... no
checking for SLutf8_enable in -lslang -lncurses -lm... no
checking for slcurses.h... (cached) yes
checking for SLtt_initialize in -lslang... yes
checking for getdelim... yes
checking for getline... yes
checking for isblank... yes
checking for strcasecmp... yes
checking for strcasestr... yes
checking for strncasecmp... yes
checking for strnlen... yes
checking for vsnprintf... yes
checking for iswalnum... yes
checking for iswblank... yes
checking for iswpunct... yes
checking for iswspace... yes
checking for mblen... yes
checking for mbstowcs... yes
checking for mbtowc... yes
checking for wctomb... yes
checking for wcwidth... yes
checking return type of signal handlers... void
checking for vprintf... yes
checking for _doprnt... no
checking for getopt_long... yes
Using slang as the curses library
checking for use_default_colors in -lslang... no
configure: error:
*** UTF-8 support was requested, but insufficient UTF-8 support was
*** detected in your curses and/or C libraries.  Please verify that your
*** slang was built with UTF-8 support or your curses was built with
*** wide character support, and that your C library was built with wide
*** character support.

!!! Please attach the following file when filing a report to bugs.gentoo.org:
!!! /var/tmp/portage/app-editors/nano-2.0.6/work/nano-2.0.6/config.log

!!! ERROR: app-editors/nano-2.0.6 failed.
Call stack:
  ebuild.sh, line 1621:   Called dyn_compile
  ebuild.sh, line 973:   Called qa_call 'src_compile'
  ebuild.sh, line 44:   Called src_compile
  nano-2.0.6.ebuild, line 45:   Called econf '--bindir=/bin' '--enable-color' '--enable-multibuffer' '--enable-nanorc' '--disable-wrapping-as-root' '--enable-spell' '--disable-justify' '--disable-debug' '--enable-nls' '--enable-utf8' '--disable-tiny' '--with-slang'
  ebuild.sh, line 578:   Called die

!!! econf failed
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/log/enotice/app-editors:nano-2.0.6:20070703-192928.log'.