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/libstdc++-v3/include/c_global/cstdio gcc-4.4.0/libstdc++-v3/include/c_global/cstdio
2 --- gcc-4.4.0.orig/libstdc++-v3/include/c_global/cstdio 2009-04-10 01:23:07.000000000 +0200
3 +++ gcc-4.4.0/libstdc++-v3/include/c_global/cstdio 2009-05-27 21:38:58.000000000 +0200
9 +#if _GLIBCXX_USE_C99 || defined __UCLIBC__