The architecture is determined by __riscv__ in the LZ4_copy8 function (located in src / commonlib / lz4_wrapper.c). __riscv exists in gcc7.1.1. But __riscv__ does not exist. Change-Id: I38fd41da9afd76c254f0c3d6984579c3790e5792 Signed-off-by: XiangWang <wxjstz@126.com> Reviewed-on: https://review.coreboot.org/20125 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Andrew Waterman <aswaterman@gmail.com> Reviewed-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>