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 Original patch from: ../4.3.2/140-netbsd-symbolic.patch
3 -= BEGIN original header =-
4 Original patch from gentoo: gentoo/src/patchsets/gcc/4.3.1/gentoo/11_all_gcc-netbsd-symbolic.patch
5 http://bugs.gentoo.org/122698
7 -= END original header =-
9 diff -durN gcc-4.3.3.orig/gcc/config/netbsd-elf.h gcc-4.3.3/gcc/config/netbsd-elf.h
10 --- gcc-4.3.3.orig/gcc/config/netbsd-elf.h 2007-09-03 18:14:04.000000000 +0200
11 +++ gcc-4.3.3/gcc/config/netbsd-elf.h 2009-01-27 22:19:18.000000000 +0100
13 #define NETBSD_LINK_SPEC_ELF \
14 "%{assert*} %{R*} %{rpath*} \
16 + %{symbolic:-Bsymbolic} \