ctory fails as it should... guessing yes
checking for ptrdiff_t... (cached) yes
checking for ptrdiff_t... (cached) yes
checking for stdint.h... (cached) yes
checking for underline in external names... no
checking for an assembler syntax supported by this package... no
checking for library containing strerror... none required
checking for an ANSI C-conforming const... yes
checking for dirent.h that defines DIR... yes
checking for library containing opendir... none required
checking return type of signal handlers... void
checking for size_t... (cached) yes
checking for off_t... yes
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating doc/Makefile
config.status: creating lib/Makefile
config.status: creating tests/Makefile
config.status: creating lib/config.h
config.status: executing depfiles commands
+ make
  GEN      version.c
  GEN      version.h
make  all-recursive
make[1]: Entering directory '/builddir/build/BUILD/gzip-1.9'
Making all in lib
make[2]: Entering directory '/builddir/build/BUILD/gzip-1.9/lib'
  GEN      alloca.h
  GEN      dirent.h
  GEN      fcntl.h
  GEN      limits.h
  GEN      math.h
  GEN      stdio.h
  GEN      stdlib.h
  GEN      string.h
  GEN      sys/stat.h
  GEN      sys/time.h
  GEN      sys/types.h
  GEN      time.h
  GEN      unistd.h
  GEN      wchar.h
make  all-am
make[3]: Entering directory '/builddir/build/BUILD/gzip-1.9/lib'
  CC       cloexec.o
  CC       opendir-safer.o
  CC       dirname-lgpl.o
  CC       basename-lgpl.o
  CC       stripslash.o
  CC       exitfail.o
  CC       creat-safer.o
  CC       open-safer.o
  CC       fd-hook.o
  CC       fd-safer-flag.o
  CC       dup-safer-flag.o
  CC       filenamecat-lgpl.o
  CC       freading.o
  CC       getprogname.o
  CC       gettime.o
  CC       glthread/lock.o
  CC       malloca.o
  CC       math.o
  CC       openat-die.o
  CC       openat-safer.o
  CC       printf-frexp.o
  CC       printf-frexpl.o
  CC       save-cwd.o
  CC       savedir.o
  CC       stat-time.o
  CC       statat.o
  CC       glthread/threadlib.o
  CC       timespec.o
  CC       unistd.o
  CC       dup-safer.o
  CC       fd-safer.o
  CC       pipe-safer.o
  CC       utimens.o
  CC       xmalloc.o
  CC       xalloc-die.o
  CC       xsize.o
  CC       yesno.o
  CC       asnprintf.o
  CC       chdir-long.o
  CC       fclose.o
  CC       fcntl.o
  CC       fflush.o
  CC       fprintf.o
  CC       fpurge.o
  CC       fseek.o
  CC       fseeko.o
BUILDSTDERR: fseeko.c: In function 'rpl_fseeko':
BUILDSTDERR: fseeko.c:110:4: error: #error "Please port gnulib fseeko.c to your platform! Look at the code in fseeko.c, then report this to bug-gnulib."
BUILDSTDERR:    #error "Please port gnulib fseeko.c to your platform! Look at the code in fseeko.c, then report this to bug-gnulib."
BUILDSTDERR:     ^~~~~
BUILDSTDERR: make[3]: *** [Makefile:1780: fseeko.o] Error 1
make[3]: Leaving directory '/builddir/build/BUILD/gzip-1.9/lib'
make[2]: Leaving directory '/builddir/build/BUILD/gzip-1.9/lib'
BUILDSTDERR: make[2]: *** [Makefile:1580: all] Error 2
BUILDSTDERR: make[1]: *** [Makefile:1746: all-recursive] Error 1
make[1]: Leaving directory '/builddir/build/BUILD/gzip-1.9'
BUILDSTDERR: make: *** [Makefile:1527: all] Error 2
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.7dpUFA (%build)
RPM build errors:
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.7dpUFA (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.6/site-packages/mockbuild/util.py", line 626, in do
    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/gzip.spec