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(-)

 # libelf config file

 config TOOL_libelf

     help

       libelf lets you read, modify or create ELF files in an

       architecture-independent way.

 choice

     bool

     prompt "libelf version"

 config LIBELF_V_0_8_10

     bool

     prompt "0.8.10"

 # CT_INSERT_VERSION_ABOVE

 # Don't remove above line!

 endchoice

 config LIBELF_VERSION

     string

     default "0.8.10" if LIBELF_V_0_8_10

 # CT_INSERT_VERSION_STRING_ABOVE

 # Don't remove above line!