return true;
      |                            ^~~~~~~~~~~~~~
ppl_user.cc:647:28: error: 'Grid_Generator' has not been declared
  647 |   case AP_GEN_RAY:     r = Grid_Generator::line(l);          return false;
      |                            ^~~~~~~~~~~~~~
ppl_user.cc:648:28: error: 'Grid_Generator' has not been declared
  648 |   case AP_GEN_LINE:    r = Grid_Generator::line(l);          return true;
      |                            ^~~~~~~~~~~~~~
ppl_user.cc:650:28: error: 'Grid_Generator' has not been declared
  650 |   case AP_GEN_RAYMOD:  r = Grid_Generator::parameter(l,den); return false;
      |                            ^~~~~~~~~~~~~~
ppl_user.cc:651:28: error: 'Grid_Generator' has not been declared
  651 |   case AP_GEN_LINEMOD: r = Grid_Generator::parameter(l,den); return true;
      |                            ^~~~~~~~~~~~~~
ppl_user.cc: At global scope:
ppl_user.cc:661:11: error: 'Grid_Generator_System' has not been declared
  661 |           Grid_Generator_System& r,ap_generator0_array_t* a)
      |           ^~~~~~~~~~~~~~~~~~~~~
ppl_user.cc:660:6: error: redefinition of 'bool ap_ppl_of_generator_array(itv_internal_t*, int&, ap_generator0_array_t*)'
  660 | bool ap_ppl_of_generator_array(itv_internal_t* intern,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~
ppl_user.cc:614:6: note: 'bool ap_ppl_of_generator_array(itv_internal_t*, int&, ap_generator0_array_t*)' previously defined here
  614 | bool ap_ppl_of_generator_array(itv_internal_t* intern,
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~
ppl_user.cc: In function 'bool ap_ppl_of_generator_array(itv_internal_t*, int&, ap_generator0_array_t*)':
ppl_user.cc:668:3: error: 'Grid_Generator' was not declared in this scope
  668 |   Grid_Generator c = Grid_Generator::point();
      |   ^~~~~~~~~~~~~~
ppl_user.cc:670:5: error: request for member 'clear' in 'r', which is of non-class type 'int'
  670 |   r.clear();
      |     ^~~~~
ppl_user.cc:673:42: error: 'c' was not declared in this scope
  673 |       exact = ap_ppl_of_generator(intern,c,&a->p[i]) && exact;
      |                                          ^
ppl_user.cc:674:9: error: request for member 'insert' in 'r', which is of non-class type 'int'
  674 |       r.insert(c);
      |         ^~~~~~
ppl_user.cc: In function 'ap_lincons0_t ap_ppl_to_lincons(const int&)':
ppl_user.cc:107:1: warning: control reaches end of non-void function [-Wreturn-type]
  107 | }
      | ^
make[1]: *** [Makefile:121: ppl_user.o] Error 1
make[1]: Leaving directory '/builddir/build/BUILD/apron-0.9.13/ppl'
make: *** [Makefile:26: c] Error 2
RPM build errors:
error: Bad exit status from /var/tmp/rpm-tmp.Zi65Fv (%build)
    Bad exit status from /var/tmp/rpm-tmp.Zi65Fv (%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: 
 # /usr/bin/systemd-nspawn -q -M 4b292766e03f4f61b6699d6a934b6209 -D /var/lib/mock/f33-build-627738-67610/root -a -u mockbuild --capability=cap_ipc_lock --bind=/tmp/mock-resolv.n3006e1l:/etc/resolv.conf --bind=/dev/btrfs-control --bind=/dev/loop-control --bind=/dev/loop0 --bind=/dev/loop1 --bind=/dev/loop2 --bind=/dev/loop3 --bind=/dev/loop4 --bind=/dev/loop5 --bind=/dev/loop6 --bind=/dev/loop7 --bind=/dev/loop8 --bind=/dev/loop9 --bind=/dev/loop10 --bind=/dev/loop11 --console=pipe --setenv=TERM=vt100 --setenv=SHELL=/bin/bash --setenv=HOME=/builddir --setenv=HOSTNAME=mock --setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin --setenv=PROMPT_COMMAND=printf "\033]0;<mock-chroot>\007" --setenv=PS1=<mock-chroot> \s-\v\$  --setenv=LANG=C.UTF-8 --resolv-conf=off bash --login -c /usr/bin/rpmbuild -bb --target riscv64 --nodeps /builddir/build/SPECS/apron.spec