- host, x86, x86_64, sparc, powerpc, arm, mips, spu, hexagon,
- xcore, msp430, nvptx, systemz, and cpp (default=all)]),,
+ host, x86, x86_64, sparc, powerpc, arm, aarch64, mips, hexagon,
+ xcore, msp430, nvptx, systemz, r600, and cpp (default=all)]),,