Update coreboot crossgcc toolchain, GCC 4.5.1, MPFR 3.0.0, GDB 7.2.

Add libelf_cv_elf_h_works=no to produce a libelf.h for Cygwin.
Add GDB patch to handle #pragma pack in the i386-elf gcc target.

Signed-off-by: Marc Jones <marcj303@gmail.com>
Acked-by: Stefan Reinauer <stepan@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6137 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

payloads/libpayload/bin/lpgcc

@@ -30,6 +30,8 @@
 # let's not recurse.
 # This is a hack, I know, but it makes sure that really simple user errors
 # don't fork-bomb your machine.
+echo "CC = $CC"
+
 b=`basename $CC`
 if [ "$b" = "lpgcc" ]; then
 CC=""