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 # Compute powerpc-specific values
3 CT_DoArchTupleValues () {
4 # The architecture part of the tuple, override only for 64-bit
5 if [ "${CT_ARCH_64}" = "y" ]; then
6 CT_TARGET_ARCH="powerpc64${CT_ARCH_SUFFIX}"
9 # Only override values when ABI is not the default
10 case "${CT_ARCH_powerpc_ABI}" in
12 # EABI is only for bare-metal, so libc ∈ [none,newlib]
17 none|newlib) CT_TARGET_SYS="spe";;
18 *glibc) CT_TARGET_SYS="gnuspe";;
19 uClibc) CT_TARGET_SYS="uclibcgnuspe";;
24 # Add extra flags for SPE if needed
25 if [ "${CT_ARCH_powerpc_ABI_SPE}" = "y" ]; then
26 CT_ARCH_TARGET_CFLAGS="-mabi=spe -mspe"
27 CT_ARCH_CC_CORE_EXTRA_CONFIG="--enable-e500_double"
28 CT_ARCH_CC_EXTRA_CONFIG="--enable-e500_double"