ta=39e56d8e8a85df6d -C extra-filename=-39e56d8e8a85df6d --out-dir /builddir/build/BUILD/tiny-dfr-0.1.2/target/rpm/build/rayon-core-39e56d8e8a85df6d -L dependency=/builddir/build/BUILD/tiny-dfr-0.1.2/target/rpm/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn`
     Running `/usr/bin/rustc --crate-name regex_syntax --edition=2021 /usr/share/cargo/registry/regex-syntax-0.8.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C codegen-units=1 -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' -C metadata=5cbc7dcda8c20983 -C extra-filename=-5cbc7dcda8c20983 --out-dir /builddir/build/BUILD/tiny-dfr-0.1.2/target/rpm/deps -L dependency=/builddir/build/BUILD/tiny-dfr-0.1.2/target/rpm/deps --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn`
     Running `/builddir/build/BUILD/tiny-dfr-0.1.2/target/rpm/build/rayon-core-39e56d8e8a85df6d/build-script-build`
   Compiling tendril v0.4.3
     Running `/usr/bin/rustc --crate-name tendril /usr/share/cargo/registry/tendril-0.4.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C codegen-units=1 -C debuginfo=2 -C metadata=cde0a9f5f81b7737 -C extra-filename=-cde0a9f5f81b7737 --out-dir /builddir/build/BUILD/tiny-dfr-0.1.2/target/rpm/deps -L dependency=/builddir/build/BUILD/tiny-dfr-0.1.2/target/rpm/deps --extern futf=/builddir/build/BUILD/tiny-dfr-0.1.2/target/rpm/deps/libfutf-33d73734c02451c5.rmeta --extern mac=/builddir/build/BUILD/tiny-dfr-0.1.2/target/rpm/deps/libmac-cd97cc9b5c36f285.rmeta --extern utf8=/builddir/build/BUILD/tiny-dfr-0.1.2/target/rpm/deps/libutf8-f6ac22af0c299a80.rmeta --cap-lints allow -Copt-level=3 -Cdebuginfo=2 -Ccodegen-units=1 -Cstrip=none -Cforce-frame-pointers=yes -Clink-arg=-Wl,-z,relro -Clink-arg=-Wl,-z,now -Clink-arg=-specs=/usr/lib/rpm/redhat/redhat-package-notes --cap-lints=warn`
     Running `/builddir/build/BUILD/tiny-dfr-0.1.2/target/rpm/build/drm-sys-3e190d1309bb7961/build-script-build`
error: failed to run custom build command for `drm-sys v0.4.0`
Caused by:
  process didn't exit successfully: `/builddir/build/BUILD/tiny-dfr-0.1.2/target/rpm/build/drm-sys-3e190d1309bb7961/build-script-build` (exit status: 101)
  --- stderr
  thread 'main' panicked at /usr/share/cargo/registry/drm-sys-0.4.0/build.rs:186:9:
  No prebuilt bindings for target OS `linux` and/or architecture `riscv64`. Try `use_bindgen` feature.
  note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
warning: build failed, waiting for other jobs to finish...
error: Bad exit status from /var/tmp/rpm-tmp.z7XInd (%build)
RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.z7XInd (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.9/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.9/site-packages/mockbuild/util.py", line 600, 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 -ba --noprep --target riscv64 --nodeps /builddir/build/SPECS/rust-tiny-dfr.spec