icedtea7 ppc32 build error

[Joakim Tjernlund]

Building latetest icedtea7(http://icedtea.classpath.org/hg/icedtea7/) on 
ppc32 fails with:
INFO: ZIP_DEBUGINFO_FILES=1
INFO: ENABLE_FULL_DEBUG_SYMBOLS=1
INFO: /usr/bin/objcopy cmd found so will create .debuginfo files.
INFO: STRIP_POLICY=no_strip
INFO: ZIP_DEBUGINFO_FILES=1
gmake[7]: *** No rule to make target 
`/root/icedtea7/openjdk-boot/hotspot/src/cpu/ppc/vm/ppc_32.ad', needed by 
`../generated/adfiles/linux_ppc_32.ad'.
gmake[7]: *** No rule to make target 
`/root/icedtea7/openjdk-boot/hotspot/src/os_cpu/linux_ppc/vm/linux_ppc_32.ad', 
needed by `../generated/adfiles/linux_ppc_32.ad'.
gmake[7]: Target `all' not remade because of errors.
gmake[6]: *** [ad_stuff] Error 2

Here is my configre cmd:
./configure --disable-jar-compression --without-rhino 
--disable-system-kerberos --with-jdk-home=/usr/lib/icedtea7 --disable-zero 
--disable-cacao --disable-arm32-jit  --disable-docs --disable-tests