emerge dev-ruby/ruby-gdkpixbuf

Этот пакет был замаскирован но я размаскировал! Эта хрень нужна для lazarus а! Как мне её поставить? И вообще нафига она нужна?

oklam oklam # emerge dev-ruby/ruby-gdkpixbuf
Calculating dependencies... done!

>>> Emerging (1 of 1) dev-ruby/ruby-gdkpixbuf-0.34 to /
* ruby-gnome-all-0.34.tar.gz MD5 ;-) ... [ ok ]
* ruby-gnome-all-0.34.tar.gz size ;-) ... [ ok ]
* checking ebuild checksums ;-) ... [ ok ]
* checking auxfile checksums ;-) ... [ ok ]
* checking miscfile checksums ;-) ... [ ok ]
* checking ruby-gnome-all-0.34.tar.gz ;-) ... [ ok ]
>>> Unpacking source...
>>> Unpacking ruby-gnome-all-0.34.tar.gz to /var/tmp/portage/ruby-gdkpixbuf-0.34/work
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/ruby-gdkpixbuf-0.34/work/ruby-gnome-all-0.34/gdkpixbuf ...
extconf.rb:1: command not found: gdk-pixbuf-config --cflags
extconf.rb:1: command not found: gdk-pixbuf-config --libs
checking for XOpenDisplay() in -lX11... yes
checking for XOpenDevice() in -lXi... yes
checking for XextFindDisplay() in -lXext... yes
checking for XmuInternAtom() in -lXmu... yes
checking for g_print()... yes
checking for gdk_init()... no
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of
necessary libraries and/or headers. Check the mkmf.log file for more
details. You may need configuration options.

Provided configuration options:
--with-opt-dir
--without-opt-dir
--with-opt-include
--without-opt-include=${opt-dir}/include
--with-opt-lib
--without-opt-lib=${opt-dir}/lib
--with-make-prog
--without-make-prog
--srcdir=.
--curdir
--ruby=/usr/bin/ruby18
--with-glib-config
--without-glib-config
--with-gdk-pixbuf-config
--without-gdk-pixbuf-config
--with-X11lib
--without-X11lib
--with-Xilib
--without-Xilib
--with-Xextlib
--without-Xextlib
--with-Xmulib
--without-Xmulib

!!! ERROR: dev-ruby/ruby-gdkpixbuf-0.34 failed.
Call stack:
ebuild.sh, line 1546: Called dyn_compile
ebuild.sh, line 937: Called src_compile
ruby-gdkpixbuf-0.34.ebuild, line 22: Called die

!!! ruby extconf.rb failed
!!! If you need support, post the topmost build error, and the call stack if relevant.