cc/gcc: Set CXX_FOR_BUILD for bare metal and canadian build.
>From 4.8, g++ is used as the default compiler to build the toolchain.
Signed-off-by: Zhenqiang Chen <zhenqiang.chen@linaro.org>
Message-Id: <CACgzC7B-LQvAw3hOYhBA7b7g0H1WtH20gqXM=Y=YFO4FrnZKWQ@mail.gmail.com>
Patchwork-Id: 243590
1 diff -durN gcc-4.4.0.orig/gcc/config/netbsd-elf.h gcc-4.4.0/gcc/config/netbsd-elf.h
2 --- gcc-4.4.0.orig/gcc/config/netbsd-elf.h 2007-09-03 18:14:04.000000000 +0200
3 +++ gcc-4.4.0/gcc/config/netbsd-elf.h 2009-05-27 21:38:14.000000000 +0200
5 #define NETBSD_LINK_SPEC_ELF \
6 "%{assert*} %{R*} %{rpath*} \
8 + %{symbolic:-Bsymbolic} \