gcc 4.2 emerge error probably gcj?

[benjamin.kutschan]

I'm currently installing the basic gentoo system. Here is the build error:

nu/4.2.0/java/libgcj-4.2.0.jar\" -DJAVA_EXT_DIRS=\"/usr/share/gcc-data/i686-pc-linux-gnu/4.2.0/java/ext\" -DGCJ_ENDORSED_DIRS=\"/usr/share/gcc-data/i686-pc-linux-gnu/4.2.0/java/gcj-endorsed\" -DGCJ_VERSIONED_LIBDIR=\"/usr/lib/gcj-4.2.0\" -DPATH_SEPARATOR=\":\" -DLIBGCJ_DEFAULT_DATABASE=\"/usr/lib/gcj-4.2.0/classmap.db\" -DLIBGCJ_DEFAULT_DATABASE_PATH_TAIL=\"gcj-4.2.0/classmap.db\" -O2 -march=native -pipe -D_GNU_SOURCE -MT posix-threads.lo -MD -MP -MF .deps/posix-threads.Tpo -c /var/tmp/portage/sys-devel/gcc-4.2.0/work/gcc-4.2.0/libjava/posix-threads.cc -o posix-threads.o >/dev/null 2>&1
cd classpath/lib; jar -cfM \
../../libgcj-4.2.0.jar gnu java javax org
basename: missing operand
Try `basename --help' for more information.
* Home for VM '' does not exist:
* Invalid System VM:
make[3]: *** [libgcj-4.2.0.jar] Error 1
make[3]: Leaving directory `/var/tmp/portage/sys-devel/gcc-4.2.0/work/build/i686-pc-linux-gnu/libjava'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/sys-devel/gcc-4.2.0/work/build/i686-pc-linux-gnu/libjava'
make[1]: *** [all-target-libjava] Error 2
make[1]: Leaving directory `/var/tmp/portage/sys-devel/gcc-4.2.0/work/build'
make: *** [profiledbootstrap] Error 2

!!! ERROR: sys-devel/gcc-4.2.0 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
ebuild.sh, line 1311: Called toolchain_src_compile
toolchain.eclass, line 26: Called gcc_src_compile
toolchain.eclass, line 1610: Called gcc_do_make
toolchain.eclass, line 1471: Called die

!!! emake failed with profiledbootstrap
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/sys-devel/gcc-4.2.0/temp/build.log'.

This ebuild used the following eclasses from overlays:

/usr/portage/local/pieworld/eclass/toolchain.eclass
/usr/portage/local/pieworld/eclass/toolchain-funcs.eclass
/usr/portage/local/pieworld/eclass/flag-o-matic.eclass

!!! This ebuild is from an overlay: '/usr/portage/local/pieworld'

The gcj and gtk useflags are disabled.

[yngwin]

gcc-4.2.0 is still hardmasked, try a supported version
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[nixnut]

Moved from Installing Gentoo to Unsupported Software.
Unsupported, so moved here.
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[Vlad.Sharp]

I suggest asking the question in GCC 4.2 thread, complete with emerge --info output.