This is needed to move CONFIG options for the recently-added
xtfpga_defconfig.
The tarball of the pre-built toolchain can be downloaded from:
https://www.kernel.org/pub/tools/crosstool/files/bin/x86_64/4.9.0/
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
'powerpc': 'powerpc-linux-',
'sh': 'sh-linux-gnu-',
'sparc': 'sparc-linux-',
'powerpc': 'powerpc-linux-',
'sh': 'sh-linux-gnu-',
'sparc': 'sparc-linux-',
+ 'x86': 'i386-linux-',
+ 'xtensa': 'xtensa-linux-'