Add a new action: show-tuple
- in a directory containing a crosstool-NG configuration,
prints the tuple of the configured target to stdout.

-------- diffstat follows --------
/trunk/Makefile.in | 4 3 1 0 +++-
/trunk/scripts/showTuple.sh.in | 30 30 0 0 ++++++++++++++++++++++++++++++
/trunk/ct-ng.comp | 2 1 1 0 +-
/trunk/ct-ng.in | 10 9 1 0 +++++++++-
4 files changed, 43 insertions(+), 3 deletions(-)

 # x86_64 specific options

 config ARCH_x86_64

     select ARCH_64

     select ARCH_SUPPORT_ARCH

     select ARCH_SUPPORT_CPU

     select ARCH_SUPPORT_TUNE

     help

       The x86_64 architecture, as defined by:

         http://www.amd.com/us-en/Processors/DevelopWithAMD/0,,30_2252_875_7044,00.html