The config.guess file contains in this project is too old to recognize the riscv64 arch. This issue can be fixed by command `autoreconf -fiv`. Error details: ```text checking build system type... ./config.guess: unable to guess system type This script, last modified 2012-02-10, has failed to recognize the operating system you are using. It is advised that you download the most up to date version of the config scripts from http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD and http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD If the version you run (./config.guess) is already up to date, please send the following data and any information you think might be pertinent to <config-patches@gnu.org> in order to provide the needed information to handle your system. config.guess timestamp = 2012-02-10 uname -m = riscv64 uname -r = 5.19.13-arch1-1 uname -s = Linux uname -v = #1 SMP PREEMPT_DYNAMIC Tue, 04 Oct 2022 14:36:58 +0000 /usr/bin/uname -p = unknown /bin/uname -X = hostinfo = /bin/universe = /usr/bin/arch -k = /bin/arch = /usr/bin/oslevel = /usr/convex/getsysinfo = UNAME_MACHINE = riscv64 UNAME_RELEASE = 5.19.13-arch1-1 UNAME_SYSTEM = Linux UNAME_VERSION = #1 SMP PREEMPT_DYNAMIC Tue, 04 Oct 2022 14:36:58 +0000 configure: error: cannot guess build type; you must specify one ```