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: ../4.3.2/320-alpha-signal_h.patch
3 -= BEGIN original header =-
4 -= END original header =-
6 diff -durN gcc-4.3.3.orig/gcc/config/alpha/linux-unwind.h gcc-4.3.3/gcc/config/alpha/linux-unwind.h
7 --- gcc-4.3.3.orig/gcc/config/alpha/linux-unwind.h 2006-10-26 21:31:09.000000000 +0200
8 +++ gcc-4.3.3/gcc/config/alpha/linux-unwind.h 2009-01-27 22:25:49.000000000 +0100
10 /* Do code reading to identify a signal frame, and set the frame
11 state data appropriately. See unwind-dw2.c for the structs. */
13 +/* Don't use this if inhibit_libc is set
14 + The build for this target will fail trying to include missing headers */
17 #include <sys/ucontext.h>
20 fs->retaddr_column = 64;
21 return _URC_NO_REASON;
23 +#endif /* inhibit_libc */