Binutils:
# ../../tools/binutils-2.15/configure  --target=powerpc-rtems --prefix=/opt/rtems-4.7

GCC:
# ../../tools/gcc-4.0-20050130/configure   --target=powerpc-rtems --prefix=/opt/rtems-4.7 --with-gnu-as --with-gnu-ld --with-newlib --verbose --enable-threads --with-gcc-version-trigger=/usr/home/dufault/work/rtems_builder/tools/gcc-4.0-20050130/gcc/version.c --enable-languages=c,c++

GDB:
../../tools/gdb-5.3/configure --host=i386-unknown-freebsd4.11 --target=powerpc-rtems --prefix=/opt/rtems-4.7 --norecursion 

RTEMS:
rtems config.status 4.6.99.1
configured by ../../tools/rtems-4.7/configure, generated by GNU Autoconf 2.59,
  with options \"'--target=powerpc-rtems' '--prefix=/opt/rtems-4.7' '--enable-posix' '--enable-networking' '--enable-cxx' '--enable-rtems-debug' '--disable-itron' '--enable-maintainer-mode' '--enable-rtemsbsp=mvme5500' 'target_alias=powerpc-rtems'\"