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
2 CT_LOCAL_TARBALLS_DIR="${HOME}/src"
7 CT_TARGET_VENDOR="e300c3"
10 CT_BINUTILS_V_2_21_1a=y
11 CT_BINUTILS_FOR_TARGET=y
14 CT_CC_EXTRA_CONFIG_ARRAY="--with-long-double-128"
15 # CT_CC_GCC_ENABLE_TARGET_OPTSPACE is not set
16 # CT_CC_GCC_SJLJ_EXCEPTIONS is not set
17 CT_LIBC_EGLIBC_V_2_12=y
18 # CT_LIBC_GLIBC_FORCE_UNWIND is not set
19 CT_LIBC_GLIBC_USE_PORTS=y