Merge the uClinux/noMMU stuff back to /trunk:
- merge Linux and uClinux back to a single kernel
- add ARCH_USE_MMU and acquainted config options that
architectures can auto-select
- make binutils and elf2flt two "Binary utilities" that
go in a single common sub-{menu,directory} structure

-------- diffstat follows --------
/trunk/scripts/build/kernel/uclinux.sh | 2 0 2 0 -
/trunk/scripts/build/kernel/linux.sh | 206 204 2 0 +++++++++++++++++++++++++++++
/trunk/scripts/build/kernel/linux-common.sh | 198 0 198 0 ----------------------------
/trunk/scripts/build/binutils.sh | 232 0 232 0 --------------------------------
/trunk/scripts/build/elf2flt.sh | 150 0 150 0 ---------------------
/trunk/scripts/crosstool-NG.sh.in | 6 4 2 0 +
/trunk/config/kernel/linux.in | 249 249 0 0 +++++++++++++++++++++++++++++++++++
/trunk/config/kernel/linux.in-common | 252 0 252 0 -----------------------------------
/trunk/config/kernel/uclinux.in | 21 0 21 0 ---
/trunk/config/target.in | 23 22 1 0 +++
/trunk/config/elf2flt.in | 49 0 49 0 -------
/trunk/config/libc/glibc.in | 2 1 1 0
/trunk/config/libc/eglibc.in | 2 1 1 0
/trunk/config/config.in | 1 0 1 0 -
/trunk/config/arch/sh.in | 1 1 0 0 +
/trunk/config/arch/arm.in | 2 1 1 0
/trunk/config/arch/powerpc.in | 1 1 0 0 +
/trunk/config/arch/ia64.in | 1 1 0 0 +
/trunk/config/arch/alpha.in | 1 1 0 0 +
/trunk/config/arch/x86.in | 1 1 0 0 +
/trunk/config/arch/mips.in | 1 1 0 0 +
/trunk/config/arch/powerpc64.in | 1 1 0 0 +
22 files changed, 489 insertions(+), 913 deletions(-)

See http://gcc.gnu.org/PR3106

Backported from gcc-3.0.x

Fixes error

  .../binutils-2.11.2/libiberty/strerror.c:468: error: conflicting types for `sys_nerr'

  /usr/include/stdio.h:258: error: previous declaration of `sys_nerr'

  make[1]: *** [strerror.o] Error 1

  make: *** [all-libiberty] Error 2

on Mac OS X.

--- gcc-2.95.3/libiberty/strerror.c.old	2004-03-24 16:23:19.000000000 -0800

+++ gcc-2.95.3/libiberty/strerror.c	2004-03-24 16:23:48.000000000 -0800

@@ -13,6 +13,7 @@

    incompatible with our later declaration, perhaps by using const

    attributes.  So we hide the declaration in errno.h (if any) using a

    macro. */

+#define sys_nerr sys_nerr__

 #define sys_errlist sys_errlist__

 #endif

@@ -20,6 +21,7 @@

 #include <errno.h>

 #ifdef HAVE_SYS_ERRLIST

+#undef sys_nerr

 #undef sys_errlist

 #endif