Calculating dependencies   ...done!
>>> emerge (1 of 1) x11-themes/gnome-themes-2.6.3 to /
>>> md5 src_uri ;-) gnome-themes-2.6.3.tar.bz2
>>> Unpacking source...
>>> Unpacking gnome-themes-2.6.3.tar.bz2 to /var/tmp/portage/gnome-themes-2.6.3/work
>>> Source unpacked.
 * Patching ${S}/ltmain.sh...
 *   Applying portage-1.4.1.patch...
 *   Applying max_cmd_len-1.5.0.patch...
 * Applying uClibc/libtool patches ...
QA Notice: USE Flag 'doc' not in IUSE for x11-themes/gnome-themes-2.6.3
doc
./configure --prefix=/usr --host=i686-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --enable-gtk-doc
configure: WARNING: If you wanted to set the --build type, don't use --host.
    If a cross compiler is detected then cross compile mode will be used.
checking for a BSD-compatible install... /bin/install -c
checking whether build environment is sane... yes
checking whether make sets $(MAKE)... yes
checking for working aclocal-1.4... found
checking for working autoconf... found
checking for working automake-1.4... found
checking for working autoheader... found
checking for working makeinfo... found
checking whether to enable maintainer-specific portions of Makefiles... no
checking for intltool >= 0.23... 0.30 found
checking for perl... /usr/bin/perl
checking for XML::Parser... configure: error: XML::Parser perl module is required for intltool

!!! ERROR: x11-themes/gnome-themes-2.6.3 failed.
!!! Function econf, Line 441, Exitcode 1
!!! econf failed
!!! If you need support, post the topmost build error, NOT this status message.