Bugzilla Bug 151418

if i686-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I../src  
-I/usr/include/freetype2 -I/usr/include -I/usr/include/freetype2
-I/usr/include/freetype2 -I/usr/include/libxml2   -O2 -march=i686 -pipe -MT
mdump.o -MD -MP -MF ".deps/mdump.Tpo" -c -o mdump.o mdump.c; \
        then mv -f ".deps/mdump.Tpo" ".deps/mdump.Po"; else rm -f
".deps/mdump.Tpo"; exit 1; fi
if i686-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I. -I../src  
-I/usr/include/freetype2 -I/usr/include -I/usr/include/freetype2
-I/usr/include/freetype2 -I/usr/include/libxml2   -O2 -march=i686 -pipe -MT
linebreak.o -MD -MP -MF ".deps/linebreak.Tpo" -c -o linebreak.o linebreak.c; \
        then mv -f ".deps/linebreak.Tpo" ".deps/linebreak.Po"; else rm -f
".deps/linebreak.Tpo"; exit 1; fi
/bin/sh ../libtool --mode=link i686-pc-linux-gnu-gcc  -O2 -march=i686 -pipe  
-o m17n-dump  mdump.o linebreak.o -lgd  ../src/libm17n-core.la
../src/libm17n.la ../src/libm17n-gui.la -ldl 
i686-pc-linux-gnu-gcc -O2 -march=i686 -pipe -o .libs/m17n-dump mdump.o
linebreak.o  /usr/lib/libgd.so ../src/.libs/libm17n-core.so -L/usr/lib
../src/.libs/libm17n.so ../src/.libs/libm17n-gui.so /usr/lib/libfribidi.so
/usr/lib/libotf.so /usr/lib/libfontconfig.so /usr/lib/libfreetype.so
/usr/lib/libexpat.so
/var/tmp/portage/dev-libs/m17n-lib-1.2.0/work/m17n-lib-1.2.0/src/.libs/libm17n.so
/var/tmp/portage/dev-libs/m17n-lib-1.2.0/work/m17n-lib-1.2.0/src/.libs/libm17n-core.so
/usr/lib/libxml2.so -lz -lm -ldl
mdump.o: In function `dump_image':
mdump.c:(.text+0x2d1): undefined reference to `gdImagePng'
mdump.c:(.text+0x3af): undefined reference to `gdImagePng'
collect2: ld returned 1 exit status
make[1]: *** [m17n-dump] Error 1
make[1]: Leaving directory
`/var/tmp/portage/dev-libs/m17n-lib-1.2.0/work/m17n-lib-1.2.0/example'
make: *** [all-recursive] Error 1

!!! ERROR: dev-libs/m17n-lib-1.2.0 failed.

Portage 2.1.2_pre2-r9 (default-linux/x86/2006.1, gcc-4.1.1, glibc-2.4-r3,
2.6.16.16 i686)
=================================================================
System uname: 2.6.16.16 i686 AMD Athlon(tm) 64 Processor 3200+
Gentoo Base System version 1.6.14
Last Sync: Fri, 13 Oct 2006 14:50:01 +0000
ccache version 2.3 [enabled]
app-admin/eselect-compiler: [Not Present]
dev-java/java-config: [Not Present]
dev-lang/python:     2.4.3-r4
dev-python/pycrypto: 2.0.1-r5
dev-util/ccache:     2.3
dev-util/confcache:  [Not Present]
sys-apps/sandbox:    1.2.17
sys-devel/autoconf:  2.13, 2.59-r7
sys-devel/automake:  1.9.6-r2
sys-devel/binutils:  2.16.1-r3
sys-devel/gcc-config: 1.3.13-r4
sys-devel/libtool:   1.5.22
virtual/os-headers:  2.6.17-r1
ACCEPT_KEYWORDS="x86"
AUTOCLEAN="yes"
CBUILD="i686-pc-linux-gnu"
CFLAGS="-O2 -march=i686 -pipe"
CHOST="i686-pc-linux-gnu"
CONFIG_PROTECT="/etc"
CONFIG_PROTECT_MASK="/etc/env.d /etc/gconf /etc/revdep-rebuild /etc/terminfo"
CXXFLAGS="-O2 -march=i686 -pipe"
DISTDIR="/usr/portage/distfiles"
FEATURES="autoconfig buildpkg ccache distlocks metadata-transfer sandbox
sfperms strict"
GENTOO_MIRRORS="ftp://ftp.belnet.be/mirror/rsync.gentoo.org/gentoo/
ftp://212.219.56.134/sites/www.ibiblio.org/gentoo/
ftp://ftp.snt.utwente.nl/pub/os/linux/gentoo"
PKGDIR="/usr/portage/packages"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress
--force --whole-file --delete --delete-after --stats --timeout=180
--exclude=/distfiles --exclude=/local --exclude=/packages"
PORTAGE_TMPDIR="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/usr/local/portage"
SYNC="rsync://rsync12.de.gentoo.org/gentoo-portage"
USE="x86 X berkdb bitmap-fonts cli crypt cups dlloader dri elibc_glibc fortran
gdbm gpm input_devices_evdev input_devices_keyboard input_devices_mouse ipv6
isdnlog kernel_linux libg++ ncurses nls nptl nptlonly pam pcre perl ppds pppd
python readline reflection session spl ssl tcpd truetype-fonts type1-fonts udev
unicode userland_GNU video_cards_apm video_cards_ark video_cards_ati
video_cards_chips video_cards_cirrus video_cards_cyrix video_cards_dummy
video_cards_fbdev video_cards_glint video_cards_i128 video_cards_i740
video_cards_i810 video_cards_imstt video_cards_mga video_cards_neomagic
video_cards_nsc video_cards_nv video_cards_rendition video_cards_s3
video_cards_s3virge video_cards_savage video_cards_siliconmotion
video_cards_sis video_cards_sisusb video_cards_tdfx video_cards_tga
video_cards_trident video_cards_tseng video_cards_v4l video_cards_vesa
video_cards_vga video_cards_via video_cards_vmware video_cards_voodoo xorg
zlib"
Unset:  CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LANG, LC_ALL, LDFLAGS,
LINGUAS, MAKEOPTS, PORTAGE_RSYNC_EXTRA_OPTS

Needs gd with USE=png, most likely.

Fixed in cvs.