declared here
 1495 | void     g_type_class_add_private       (gpointer                    g_class,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~
mn-mailboxes.c: In function ‘mn_mailboxes_init’:
mn-mailboxes.c:488:13: warning: Deprecated pre-processor symbol: replace with "G_ADD_PRIVATE"
src/mn-mailboxes.gob: In function ‘mn_mailboxes_load_real’:
src/mn-mailboxes.gob:363:20: warning: pointer targets in passing argument 1 of ‘strcmp’ differ in signedness [-Wpointer-sign]
  363 |     if (strcmp(root->name, "mailboxes"))
      |                ~~~~^~~~~~
      |                    |
      |                    const xmlChar * {aka const unsigned char *}
/usr/include/string.h:156:32: note: expected ‘const char *’ but argument is of type ‘const xmlChar *’ {aka ‘const unsigned char *’}
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
src/mn-mailboxes.gob:372:28: warning: pointer targets in passing argument 1 of ‘strcmp’ differ in signedness [-Wpointer-sign]
  372 |           if (! strcmp(node->name, "mailbox"))
      |                        ~~~~^~~~~~
      |                            |
      |                            const xmlChar * {aka const unsigned char *}
/usr/include/string.h:156:32: note: expected ‘const char *’ but argument is of type ‘const xmlChar *’ {aka ‘const unsigned char *’}
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
src/mn-mailboxes.gob: In function ‘mn_mailboxes_save_real’:
src/mn-mailboxes.gob:446:14: error: ‘xmlIndentTreeOutput’ undeclared (first use in this function)
  446 |     indent = xmlIndentTreeOutput;
      |              ^~~~~~~~~~~~~~~~~~~
src/mn-mailboxes.gob:446:14: note: each undeclared identifier is reported only once for each function it appears in
src/mn-mailboxes.gob:449:21: warning: pointer targets in passing argument 1 of ‘xmlNewDoc’ differ in signedness [-Wpointer-sign]
  449 |     doc = xmlNewDoc("1.0");
      |                     ^~~~~
      |                     |
      |                     char *
In file included from build/src/mn-mailbox.h:9,
                 from build/src/mn-mailboxes.h:7:
/usr/include/libxml2/libxml/tree.h:808:57: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  808 |                 xmlNewDoc               (const xmlChar *version);
      |                                          ~~~~~~~~~~~~~~~^~~~~~~
src/mn-mailboxes.gob:450:29: warning: pointer targets in passing argument 2 of ‘xmlNewNode’ differ in signedness [-Wpointer-sign]
  450 |     root = xmlNewNode(NULL, "mailboxes");
      |                             ^~~~~~~~~~~
      |                             |
      |                             char *
/usr/include/libxml2/libxml/tree.h:866:57: note: expected ‘const xmlChar *’ {aka ‘const unsigned char *’} but argument is of type ‘char *’
  866 |                                          const xmlChar *name);
      |                                          ~~~~~~~~~~~~~~~^~~~
RPM build warnings:
RPM build errors:
ERROR: command failed
error: Bad exit status from /var/tmp/rpm-tmp.IlSE5x (%build)
    Macro expanded in comment on line 13: %{version}.tar.bz2
    %patchN is deprecated (6 usages found), use %patch N (or %patch -P N)
    Bad exit status from /var/tmp/rpm-tmp.IlSE5x (%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/mail-notification.spec