sh-elf: mainline breakage

[tm <tm at mail dot kloo dot net>]

  host: i386-linux 
target: sh-elf

It looks like something broke mainline for target sh-elf.
Here's what happens during the build process:

ake CC='/home/tm/gcc-build-sh-elf/gcc/xgcc
-B/home/tm/gcc-build-sh-elf/gcc/ -B/usr/local/sh-elf/bin/
-B/usr/local/sh-elf/lib/ -isystem /usr/local/sh-elf/include'
LD='/usr/local/sh-elf/bin/ld' LIBTOOL='/bin/sh ./libtool' WARN_CFLAGS='-W
-Wall' CFLAGS='-O2 -g -O2  -m4-single' CPPFLAGS='' AR='sh-elf-ar'
RANLIB='sh-elf-ranlib' prefix='/usr/local' exec_prefix='/usr/local'
libdir='/usr/local/lib' libsubdir='/usr/local/lib/gcc-lib/sh-elf/3.3'
tooldir='/usr/local/sh-elf' libg2c.la
make[4]: Entering directory
`/home/tm/gcc-build-sh-elf/sh-elf/m4-single/libf2c'
/bin/sh ./libtool --mode=link /home/tm/gcc-build-sh-elf/gcc/xgcc
-B/home/tm/gcc-build-sh-elf/gcc/ -B/usr/local/sh-elf/bin/
-B/usr/local/sh-elf/lib/ -isystem /usr/local/sh-elf/include -o libg2c.la \
  -version-info 0:0:0 \
  -rpath /usr/local/lib/m4-single \
  -objectlist s-libe77 \
  -objectlist s-libf77 \
  -objectlist s-libi77 \
  -objectlist s-libu77 \
  -lm
libtool: link: `libF77/c_abs.lo' is not a valid libtool object
make[4]: *** [libg2c.la] Error 1
make[4]: Leaving directory
`/home/tm/gcc-build-sh-elf/sh-elf/m4-single/libf2c'
make[3]: *** [all-unilib] Error 2
make[3]: Leaving directory
`/home/tm/gcc-build-sh-elf/sh-elf/m4-single/libf2c'
make[2]: *** [multi-do] Error 1
make[2]: Leaving directory `/home/tm/gcc-build-sh-elf/sh-elf/libf2c'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/tm/gcc-build-sh-elf/sh-elf/libf2c'
make: *** [all-target-libf2c] Error 2

I'm not sure what an .lo file is - can anybody enlighten me?

Toshi