I got a "cannot guess build type; you must specify one" error while building libraw1394 for RISC-V architecture. System information: config.guess timestamp = 2015-07-03 uname -m = riscv64 uname -r = 6.9.3-arch1-1 uname -s = Linux uname -v = #1 SMP PREEMPT_DYNAMIC Fri, 31 May 2024 15:14:45 +0000 /usr/bin/uname -p = unknown /bin/uname -X = hostinfo = /bin/universe = /usr/bin/arch -k = /bin/arch = /usr/bin/oslevel = /usr/convex/getsysinfo =