[...]

running build_py
creating build-2
creating build-2/lib.linux-i686-2.7
copying prelude.py -> build-2/lib.linux-i686-2.7
running build_ext
building '_prelude' extension
creating build-2/temp.linux-i686-2.7
i686-tld-linux-g++ -fno-strict-aliasing -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fomit-frame-pointer -march=i686 -fasynchronous-unwind-tables -mtune=pentium4 -DNDEBUG -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fomit-frame-pointer -march=i686 -fasynchronous-unwind-tables -mtune=pentium4 -fPIC -I/usr/include/python2.7 -c _prelude.cxx -o build-2/temp.linux-i686-2.7/_prelude.o -I../.. -I../../src/include -I../../src/include -I../../src/libprelude-error -I../../bindings/c++/include
i686-tld-linux-g++ -pthread -shared -Wl,--as-needed -Wl,--no-copy-dt-needed-entries -Wl,-z,relro -Wl,-z,combreloc build-2/temp.linux-i686-2.7/_prelude.o -L../../src/.libs/ -L../../bindings/c++/.libs/ -L/usr/lib -lpython2.7 -o build-2/lib.linux-i686-2.7/_prelude.so -lpreludecpp -lprelude -lgnutls -ldl
CC="i686-tld-linux-g++" /usr/bin/python3 setup.py build --build-base=build-3
running build
running build_py
creating build-3
creating build-3/lib.linux-i686-3.8
copying prelude.py -> build-3/lib.linux-i686-3.8
running build_ext
building '_prelude' extension
creating build-3/temp.linux-i686-3.8
i686-tld-linux-g++ -Wno-unused-result -Wsign-compare -DNDEBUG -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fomit-frame-pointer -march=i686 -fasynchronous-unwind-tables -mtune=pentium4 -fno-caller-saves -O2 -fwrapv -pipe -Wformat -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fstack-protector --param=ssp-buffer-size=4 -fomit-frame-pointer -march=i686 -fasynchronous-unwind-tables -mtune=pentium4 -fPIC -I/usr/include/python3.8 -c _prelude.cxx -o build-3/temp.linux-i686-3.8/_prelude.o -I../.. -I../../src/include -I../../src/include -I../../src/libprelude-error -I../../bindings/c++/include
_prelude.cxx: In function 'void SwigPyStaticVar_dealloc(PyDescrObject*)':
_prelude.cxx:3129:3: error: '_PyObject_GC_UNTRACK' was not declared in this scope; did you mean 'PyObject_GC_UnTrack'?
 3129 |   _PyObject_GC_UNTRACK(descr);
      |   ^~~~~~~~~~~~~~~~~~~~
      |   PyObject_GC_UnTrack
_prelude.cxx: In function 'int _cb_python_write(prelude_msgbuf_t*, prelude_msg_t*)':
_prelude.cxx:4489:18: warning: comparison of integer expressions of different signedness: 'ssize_t' {aka 'int'} and 'uint32_t' {aka 'unsigned int'} [-Wsign-compare]
 4489 |         if ( ret != prelude_msg_get_len(msg) )
      |              ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
error: command 'i686-tld-linux-g++' failed with exit status 1
make[3]: *** [Makefile:1665: python-build] Error 1
make[3]: Leaving directory '/tmp/B.xB6Trb/BUILD/libprelude-5.1.1/bindings/python'
make[2]: *** [Makefile:1593: all-recursive] Error 1
make[2]: Leaving directory '/tmp/B.xB6Trb/BUILD/libprelude-5.1.1/bindings'
make[1]: *** [Makefile:1678: all-recursive] Error 1
make[1]: Leaving directory '/tmp/B.xB6Trb/BUILD/libprelude-5.1.1'
make: *** [Makefile:1544: all] Error 2
error: Bad exit status from /tmp/B.xB6Trb/BUILD/tmp/rpm-tmp.48808 (%build)
RPM build errors:
    Bad exit status from /tmp/B.xB6Trb/BUILD/tmp/rpm-tmp.48808 (%build)
ended at: Sat Dec 14 16:16:35 2019, done in 0:01:08.567061
error: No files produced.
+ chmod -R u+rwX /tmp/B.xB6Trb/BUILD
+ rm -rf /tmp/B.xB6Trb/tmp /tmp/B.xB6Trb/BUILD
+ rm -rf /tmp/B.xB6Trb
Begin-TLD-Builder-Info
Build-Time: user:79.35s sys:9.44s real:69.52s (faults io:51 non-io:5025461)
End-TLD-Builder-Info