==> Building on P ==> Checking for remote environment... ==> Syncing package to remote host... sending incremental file list created directory packages/jpegoptim ./ PKGBUILD 841 100% 0.00kB/s 0:00:00 841 100% 0.00kB/s 0:00:00 (xfr#1, to-chk=1/3) jpegoptim-1.5.0-1.log 237 100% 231.45kB/s 0:00:00 237 100% 231.45kB/s 0:00:00 (xfr#2, to-chk=0/3) sent 900 bytes received 98 bytes 665.33 bytes/sec total size is 1,029 speedup is 1.03 ==> Patching arch to riscv64... ==> Running extra-riscv64-build -- -d /home/felix/packages/riscv64-pkg-cache:/var/cache/pacman/pkg -l felix25 on remote host... [?25l:: Synchronizing package databases... core downloading... extra downloading... community downloading... :: Starting full system upgrade... there is nothing to do [?25h==> Building in chroot for [extra] (riscv64)... ==> Synchronizing chroot copy [/var/lib/archbuild/extra-riscv64/root] -> [felix25]...done ==> Making package: jpegoptim 1.5.0-1 (Sun Sep 18 16:28:03 2022) ==> Retrieving sources...  -> Downloading jpegoptim-1.5.0.tar.gz... % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 100 108k 0 108k 0 0 184k 0 --:--:-- --:--:-- --:--:-- 808k ==> Validating source files with sha256sums... jpegoptim-1.5.0.tar.gz ... Passed ==> Making package: jpegoptim 1.5.0-1 (Sun Sep 18 16:28:12 2022) ==> Checking runtime dependencies... ==> Installing missing dependencies... [?25lresolving dependencies... looking for conflicting packages... Package (1) New Version Net Change extra/libjpeg-turbo 2.1.4-2 1.38 MiB Total Installed Size: 1.38 MiB :: Proceed with installation? [Y/n] checking keyring... checking package integrity... loading package files... checking for file conflicts... :: Processing package changes... installing libjpeg-turbo... Optional dependencies for libjpeg-turbo java-runtime>11: for TurboJPEG Java wrapper [?25h==> Checking buildtime dependencies... ==> Retrieving sources...  -> Found jpegoptim-1.5.0.tar.gz ==> WARNING: Skipping all source file integrity checks. ==> Extracting sources...  -> Extracting jpegoptim-1.5.0.tar.gz with bsdtar ==> Starting build()... checking build system type... tools/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 (tools/config.guess) is already up to date, please send the following data and any information you think might be pertinent to in order to provide the needed information to handle your system. config.guess timestamp = 2012-02-10 uname -m = riscv64 uname -r = 5.19.5-arch1-1 uname -s = Linux uname -v = #1 SMP PREEMPT_DYNAMIC Mon, 29 Aug 2022 15:51:05 +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 = 5.19.5-arch1-1 UNAME_SYSTEM = Linux UNAME_VERSION = #1 SMP PREEMPT_DYNAMIC Mon, 29 Aug 2022 15:51:05 +0000 configure: error: cannot guess build type; you must specify one ==> ERROR: A failure occurred in build().  Aborting... ==> ERROR: Build failed, check /var/lib/archbuild/extra-riscv64/felix25/build receiving incremental file list jpegoptim-1.5.0-1-riscv64-build.log sent 43 bytes received 821 bytes 576.00 bytes/sec total size is 1,357 speedup is 1.57