Push the calculation of the tuple's kernel part down to kernel's build scripts:
- update the kernel script's API with the function CT_DiKernelTupleValues
- update doc accordingly (also with the architecture change, missing in the previous commit)
- small clean-up in the main script, remove useless test

/trunk/scripts/build/kernel/bare-metal.sh | 5 5 0 0 +++++
/trunk/scripts/build/kernel/linux.sh | 5 5 0 0 +++++
/trunk/scripts/crosstool.sh | 31 13 18 0 +++++++++++++------------------
/trunk/scripts/functions | 15 8 7 0 ++++++++-------
/trunk/docs/overview.txt | 13 9 4 0 +++++++++----
5 files changed, 40 insertions(+), 29 deletions(-)

 diff -durN gcc-4.2.1.orig/boehm-gc/include/gc.h gcc-4.2.1/boehm-gc/include/gc.h

 --- gcc-4.2.1.orig/boehm-gc/include/gc.h	2006-09-18 20:45:08.000000000 +0200

 +++ gcc-4.2.1/boehm-gc/include/gc.h	2007-08-03 20:33:00.000000000 +0200

 @@ -502,7 +502,7 @@

  #if defined(__linux__) || defined(__GLIBC__)

  # include <features.h>

  # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \

 -     && !defined(__ia64__)

 +     && !defined(__ia64__) && !defined(__UCLIBC__)

  #   ifndef GC_HAVE_BUILTIN_BACKTRACE

  #     define GC_HAVE_BUILTIN_BACKTRACE

  #   endif