:45:28: warning: ‘void PyEval_InitThreads()’ is deprecated [-Wdeprecated-declarations]
   45 |         PyEval_InitThreads();
      |                            ^
In file included from /usr/include/python3.9/Python.h:145,
                 from /usr/include/boost/python/detail/wrap_python.hpp:151,
                 from /usr/include/boost/python/detail/prefix.hpp:13,
                 from /usr/include/boost/python/dict.hpp:8,
                 from src/gattlib.cpp:7:
/usr/include/python3.9/ceval.h:130:37: note: declared here
  130 | Py_DEPRECATED(3.9) PyAPI_FUNC(void) PyEval_InitThreads(void);
      |                                     ^~~~~~~~~~~~~~~~~~
gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong -fasynchronous-unwind-tables -fstack-clash-protection -D_GNU_SOURCE -fPIC -fwrapv -O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong -fasynchronous-unwind-tables -fstack-clash-protection -D_GNU_SOURCE -fPIC -fwrapv -O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -fstack-protector-strong -fasynchronous-unwind-tables -fstack-clash-protection -D_GNU_SOURCE -fPIC -fwrapv -O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection -fPIC -DVERSION="5.25" -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -Isrc/bluez -I/usr/include/python3.9 -c src/gattservices.cpp -o build/temp.linux-riscv64-3.9/src/gattservices.o
creating build/lib.linux-riscv64-3.9
g++ -pthread -shared -Wl,-z,relro -Wl,--as-needed -Wl,-z,now -g -Wl,-z,relro -Wl,--as-needed -Wl,-z,now -g -Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -O2 -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -fasynchronous-unwind-tables -fstack-clash-protection build/temp.linux-riscv64-3.9/src/beacon.o build/temp.linux-riscv64-3.9/src/bindings.o build/temp.linux-riscv64-3.9/src/bluez/attrib/att.o build/temp.linux-riscv64-3.9/src/bluez/attrib/gatt.o build/temp.linux-riscv64-3.9/src/bluez/attrib/gattrib.o build/temp.linux-riscv64-3.9/src/bluez/attrib/utils.o build/temp.linux-riscv64-3.9/src/bluez/btio/btio.o build/temp.linux-riscv64-3.9/src/bluez/lib/uuid.o build/temp.linux-riscv64-3.9/src/bluez/src/log.o build/temp.linux-riscv64-3.9/src/bluez/src/shared/crypto.o build/temp.linux-riscv64-3.9/src/gattlib.o build/temp.linux-riscv64-3.9/src/gattservices.o -L/usr/lib64 -lglib-2.0 -lboost_python39 -lboost_thread -lbluetooth -o build/lib.linux-riscv64-3.9/gattlib.cpython-39-riscv64-linux-gnu.so
/usr/bin/ld: cannot find -lboost_python39
collect2: error: ld returned 1 exit status
error: command '/usr/bin/g++' failed with exit code 1
error: Bad exit status from /var/tmp/rpm-tmp.0aKnMk (%build)
RPM build errors:
    Bad exit status from /var/tmp/rpm-tmp.0aKnMk (%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/python-gattlib.spec