:
  ppl/linear_algebra.cpp:11624:12: warning: ‘int __Pyx_ExportFunction(const char*, void (*)(), const char*)’ defined but not used [-Wunused-function]
  11624 | static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig) {
        |            ^~~~~~~~~~~~~~~~~~~~
  ppl/linear_algebra.cpp:4729:18: warning: ‘PyObject* __pyx_pf_3ppl_14linear_algebra_17Linear_Expression_12shift_space_dimensions(__pyx_obj_3ppl_14linear_algebra_Linear_Expression*, PyObject*, int)’ defined but not used [-Wunused-function]
   4729 | static PyObject *__pyx_pf_3ppl_14linear_algebra_17Linear_Expression_12shift_space_dimensions(struct __pyx_obj_3ppl_14linear_algebra_Linear_Expression *__pyx_v_self, PyObject *__pyx_v_v, Parma_Polyhedra_Library::dimension_type __pyx_v_n) {
        |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ppl/linear_algebra.cpp:4413:18: warning: ‘PyObject* __pyx_pf_3ppl_14linear_algebra_17Linear_Expression_8set_space_dimension(__pyx_obj_3ppl_14linear_algebra_Linear_Expression*, int)’ defined but not used [-Wunused-function]
   4413 | static PyObject *__pyx_pf_3ppl_14linear_algebra_17Linear_Expression_8set_space_dimension(struct __pyx_obj_3ppl_14linear_algebra_Linear_Expression *__pyx_v_self, Parma_Polyhedra_Library::dimension_type __pyx_v_n) {
        |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  ppl/linear_algebra.cpp:2037:12: warning: ‘int __pyx_pf_3ppl_14linear_algebra_8Variable___cinit__(__pyx_obj_3ppl_14linear_algebra_Variable*, int)’ defined but not used [-Wunused-function]
   2037 | static int __pyx_pf_3ppl_14linear_algebra_8Variable___cinit__(struct __pyx_obj_3ppl_14linear_algebra_Variable *__pyx_v_self, Parma_Polyhedra_Library::dimension_type __pyx_v_i) {
        |            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  error: command '/usr/bin/gcc' failed with exit code 1
  error: subprocess-exited-with-error
  
  × Building wheel for pplpy (pyproject.toml) did not run successfully.
  │ exit code: 1
  ╰─> See above for output.
  
  note: This error originates from a subprocess, and is likely not a problem with pip.
  full command: /usr/bin/python3 /usr/lib/python3.11/site-packages/pip/_vendor/pep517/in_process/_in_process.py build_wheel /builddir/build/BUILD/pplpy-0.8.7/.pyproject-builddir/tmptt44t5ht
  cwd: /builddir/build/BUILD/pplpy-0.8.7
  Building wheel for pplpy (pyproject.toml): finished with status 'error'
  ERROR: Failed building wheel for pplpy
Failed to build pplpy
ERROR: Failed to build one or more wheels
error: Bad exit status from /var/tmp/rpm-tmp.ZYWvbK (%build)
RPM build warnings:
    The %{pyproject_build_lib} macro is deprecated.
It only works with setuptools and is not build-backend-agnostic.
The macro i
RPM build errors:
s not scheduled for removal, but there is a possibility of incompatibilities with future versions of setuptools.
As a replacement for the macro for the setuptools backend on Fedora 37+, you can use $PWD/build/lib for pure Python packages,
or $PWD/build/lib.%{python3_platform}-cpython-%{python3_version_nodots} for packages with extension modules.
Other build backends and older distributions may need different paths.
See https://lists.fedoraproject.org/archives/list/python-devel@lists.fedoraproject.org/thread/HMLOPAU3RZLXD4BOJHTIPKI3I4U6U7OE/ for details.
    Bad exit status from /var/tmp/rpm-tmp.ZYWvbK (%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 -bb --target riscv64 --nodeps /builddir/build/SPECS/python-pplpy.spec