Update the samples.

/trunk/samples/armeb-unknown-linux-uclibc/crosstool.config | 13 8 5 0 +++--
/trunk/samples/arm-unknown-linux-gnueabi/crosstool.config | 35 24 11 0 +++++++++----
/trunk/samples/mips-unknown-linux-uclibc/crosstool.config | 11 7 4 0 +++-
/trunk/samples/arm-unknown-linux-uclibcgnueabi/crosstool.config | 11 7 4 0 +++-
/trunk/samples/ia64-unknown-linux-gnu/crosstool.config | 19 11 8 0 ++++---
/trunk/samples/armeb-unknown-linux-gnu/crosstool.config | 11 7 4 0 +++-
/trunk/samples/x86_64-unknown-linux-uclibc/crosstool.config | 11 7 4 0 +++-
/trunk/samples/arm-unknown-linux-uclibc/crosstool.config | 11 7 4 0 +++-
/trunk/samples/i586-geode-linux-uclibc/crosstool.config | 11 7 4 0 +++-
/trunk/samples/powerpc-unknown-linux-uclibc/crosstool.config | 16 10 6 0 ++++--
/trunk/samples/armeb-unknown-linux-uclibcgnueabi/crosstool.config | 13 8 5 0 +++--
/trunk/samples/i686-nptl-linux-gnu/crosstool.config | 11 7 4 0 +++-
12 files changed, 110 insertions(+), 63 deletions(-)

 diff -dur binutils-2.17.old/bfd/opncls.c binutils-2.17/bfd/opncls.c

 --- binutils-2.17.old/bfd/opncls.c	2006-03-16 13:20:16.000000000 +0100

 +++ binutils-2.17/bfd/opncls.c	2007-05-01 18:26:11.000000000 +0200

 @@ -158,6 +158,13 @@

  {

    bfd *nbfd;

    const bfd_target *target_vec;

 +  struct stat s;

 +

 +  if (stat (filename, &s) == 0)

 +    if (S_ISDIR(s.st_mode)) {

 +      bfd_set_error (bfd_error_file_not_recognized);

 +      return NULL;

 +    }

    nbfd = _bfd_new_bfd ();

    if (nbfd == NULL)