_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -fasynchronous-unwind-tables -fno-omit-frame-pointer -Wl,-z,relro,-z,now -c compat.c
In file included from compat.c:12:
compat.c: In function ‘sigpipe_handler’:
our_syslog.h:38:62: error: implicit declaration of function ‘strerror’; did you mean ‘perror’? [-Werror=implicit-function-declaration]
   38 | #define syslog_perror(s)        syslog(LOG_ERR, "%s: %s", s, strerror(errno))
      |                                                              ^~~~~~~~
compat.c:168:5: note: in expansion of macro ‘syslog_perror’
  168 |     syslog_perror("sigpipe write");
      |     ^~~~~~~~~~~~~
our_syslog.h:38:49: warning: format ‘%s’ expects argument of type ‘char *’, but argument 4 has type ‘int’ [-Wformat=]
   38 | #define syslog_perror(s)        syslog(LOG_ERR, "%s: %s", s, strerror(errno))
      |                                                 ^~~~~~~~     ~~~~~~~~~~~~~~~
      |                                                              |
      |                                                              int
compat.c:168:5: note: in expansion of macro ‘syslog_perror’
  168 |     syslog_perror("sigpipe write");
      |     ^~~~~~~~~~~~~
our_syslog.h:38:55: note: format string is defined here
   38 | #define syslog_perror(s)        syslog(LOG_ERR, "%s: %s", s, strerror(errno))
      |                                                      ~^
      |                                                       |
      |                                                       char *
      |                                                      %d
compat.c: In function ‘sigpipe_assign’:
compat.c:178:3: error: implicit declaration of function ‘memset’ [-Werror=implicit-function-declaration]
  178 |   memset(&sa, 0, sizeof(sa));
      |   ^~~~~~
compat.c:131:1: note: ‘memset’ is defined in header ‘<string.h>’; did you forget to ‘#include <string.h>’?
  130 | #include <signal.h>
  +++ |+#include <string.h>
  131 | 
compat.c: In function ‘sigpipe_read’:
our_syslog.h:38:49: warning: format ‘%s’ expects argument of type ‘char *’, but argument 4 has type ‘int’ [-Wformat=]
   38 | #define syslog_perror(s)        syslog(LOG_ERR, "%s: %s", s, strerror(errno))
      |                                                 ^~~~~~~~     ~~~~~~~~~~~~~~~
      |                                                              |
      |                                                              int
compat.c:194:5: note: in expansion of macro ‘syslog_perror’
  194 |     syslog_perror("sigpipe read");
      |     ^~~~~~~~~~~~~
our_syslog.h:38:55: note: format string is defined here
   38 | #define syslog_perror(s)        syslog(LOG_ERR, "%s: %s", s, strerror(errno))
      |                                                      ~^
      |                                                       |
      |                                                       char *
      |                                                      %d
cc1: some warnings being treated as errors
make[1]: *** [Makefile:387: compat.o] Error 1
make[1]: Leaving directory '/builddir/build/BUILD/pptpd-1.4.0'
make: *** [Makefile:277: all] Error 2
error: Bad exit status from /var/tmp/rpm-tmp.ubfk0S (%build)
    Bad exit status from /var/tmp/rpm-tmp.ubfk0S (%build)
RPM build errors:
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/pptpd.spec