Merge r1432:1437 from /branches/newlib into /trunk :
- under bare-metal, the user is responsible for providing a gdbserver stub (r1433)
- install a CT_TARGET-cc -> CT_TARGET-gcc symlink for the core gcc (r1434)
- allow broader dependency in generated config files (r1435, r1436)
- prepare C library menuconfig for using a C library under bare-metal (r1437)

/trunk/scripts/build/cc/gcc.sh | 4 4 0 0 ++++
/trunk/config/debug/gdb.in | 5 5 0 0 +++++
/trunk/config/libc/glibc.in | 1 1 0 0 +
/trunk/config/libc/uClibc.in | 1 1 0 0 +
/trunk/config/libc/eglibc.in | 2 1 1 0 +-
/trunk/config/config.mk | 20 8 12 0 ++++++++------------
/trunk/config/arch/sh.in | 2 1 1 0 +-
/trunk/config/arch/ia64.in | 2 1 1 0 +-
/trunk/config/arch/powerpc64.in | 2 1 1 0 +-
/trunk/config/libc.in | 4 0 4 0 ----
10 files changed, 23 insertions(+), 20 deletions(-)

 # dmalloc debug facility

 config DEBUG_dmalloc

     bool

 choice

     bool

     prompt "dmalloc version"

 config DMALLOC_V_5_4_3

     bool

     prompt "5.4.3 (OBSOLETE)"

     depends on OBSOLETE

 config DMALLOC_V_5_5_2

     bool

     prompt "5.5.2"

 # CT_INSERT_VERSION_ABOVE

 # Don't remove above line!

 endchoice

 config DMALLOC_VERSION

     string

     default "5.4.3" if DMALLOC_V_5_4_3

     default "5.5.2" if DMALLOC_V_5_5_2

 # CT_INSERT_VERSION_STRING_ABOVE

 # Don't remove above line!