arget C compiler... cc checking: target C++ compiler... cannot compile test code! checking: target `ar' path... ar checking: target `ld' path... ld checking: target `ranlib' path... ranlib checking: target `objcopy' path... objcopy checking: host compiles static binaries... no checking: target compiles static binaries... no checking: host os type... unix checking: host architecture... not found! checking: target architecture... not found! checking: host architecture word size... not found! checking: target architecture word size... not found! checking: project version... 3.5.3-1.1.fc33 checking: project short version... 3.5.3-1.1.fc33 => running post-basechecks project specific checks ... checking: namespace: CLONE_NEWPID... yes checking: namespace: CLONE_FS... yes checking: namespace: CLONE_NEWNS... yes checking: namespace: CLONE_NEWUSER... yes checking: namespace: CLONE_NEWIPC... yes checking: namespace: CLONE_NEWNET... yes checking: namespace: CLONE_NEWUTS... yes checking: namespace: CLONE_NEWCGROUP... yes checking: feature: NO_NEW_PRIVS... yes checking: feature: MS_SLAVE... yes checking: feature: MS_REC... yes checking: feature: MS_PRIVATE... yes checking: user capabilities... yes checking: header linux/securebits.h... yes checking: header linux/capability.h... yes checking: function setns... no checking: libssl+headers... yes checking: libuuid+headers... yes checking: libseccomp+headers... yes checking: cryptsetup... yes => generating fragments ... => building Makefile ... => generating singularity.spec ... => project singularity setup with : - host arch: unknown - host wordsize: unknown-bit - host C compiler: cc - host Go compiler: /usr/bin/go - host system: unix --- - target arch: unknown - target wordsize: unknown-bit - target C compiler: cc --- - config profile: release --- - SUID install: yes - Network plugins: yes --- - verbose: no --- - cryptsetup: /usr/sbin/cryptsetup --- - version: 3.5.3-1.1.fc33 => /builddir/build/BUILD/singularity-3.5.3/gopath/src/github.com/sylabs/singularity/builddir/Makefile ready, try: $ cd /builddir/build/BUILD/singularity-3.5.3/gopath/src/github.com/sylabs/singularity/builddir $ make + cd builddir + make old_config= can't load package: package /builddir/build/BUILD/singularity-3.5.3/gopath/src/github.com/sylabs/singularity/cmd/starter: cannot find package GEN /builddir/build/BUILD/singularity-3.5.3/gopath/src/github.com/sylabs/singularity/scripts/go-generate GO singularity [+] GO_TAGS "containers_image_openpgp sylog imgbuild_engine oci_engine singularity_engine fakeroot_engine apparmor selinux seccomp" ../vendor/github.com/kubernetes-sigs/cri-o/pkg/seccomp/seccomp.go:13:2: build constraints exclude all Go files in /builddir/build/BUILD/singularity-3.5.3/gopath/src/github.com/sylabs/singularity/vendor/github.com/seccomp/libseccomp-golang ../internal/pkg/runtime/engine/engine_linux.go:17:2: build constraints exclude all Go files in /builddir/build/BUILD/singularity-3.5.3/gopath/src/github.com/sylabs/singularity/internal/pkg/runtime/engine/config/starter make: *** [Makefile:159: singularity] Error 1 error: Bad exit status from /var/tmp/rpm-tmp.YRvpfr (%build) RPM build errors: line 74: It's not recommended to have unversioned Obsoletes: Obsoletes: singularity-runtime Bad exit status from /var/tmp/rpm-tmp.YRvpfr (%build) Child return code was: 1 EXCEPTION: [Error()] Traceback (most recent call last): File "/usr/lib/python3.8/site-packages/mockbuild/trace_decorator.py", line 95, in trace result = func(*args, **kw) File "/usr/lib/python3.8/site-packages/mockbuild/util.py", line 746, in do_with_status raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode) mockbuild.exception.Error: Command failed: # bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/singularity.spec