od... /usr/bin/chmod
checking for cmp... /usr/bin/cmp
checking for comm... /usr/bin/comm
checking for cp... /usr/bin/cp
checking for cpio... /usr/bin/cpio
checking for cut... /usr/bin/cut
checking for date... /usr/bin/date
checking for gdiff... no
checking for diff... /usr/bin/diff
checking for dirname... /usr/bin/dirname
checking for echo... /usr/bin/echo
checking for expr... /usr/bin/expr
checking for file... /usr/bin/file
checking for find... /usr/bin/find
checking for head... /usr/bin/head
checking for ln... /usr/bin/ln
checking for ls... /usr/bin/ls
checking for mkdir... /usr/bin/mkdir
checking for mktemp... /usr/bin/mktemp
checking for mv... /usr/bin/mv
checking for printf... /usr/bin/printf
checking for rm... /usr/bin/rm
checking for sh... /usr/bin/sh
checking for sort... /usr/bin/sort
checking for tail... /usr/bin/tail
checking for tar... /usr/bin/tar
checking for tee... /usr/bin/tee
checking for touch... /usr/bin/touch
checking for tr... /usr/bin/tr
checking for uname... /usr/bin/uname
checking for uniq... /usr/bin/uniq
checking for wc... /usr/bin/wc
checking for which... /usr/bin/which
checking for xargs... /usr/bin/xargs
checking for gawk... gawk
checking for grep that handles long lines and -e... /usr/bin/grep
checking for egrep... /usr/bin/grep -E
checking for fgrep... /usr/bin/grep -F
checking for a sed that does not truncate output... /usr/bin/sed
checking for nawk... no
checking for gawk... /usr/bin/gawk
checking for cygpath... no
checking for readlink... /usr/bin/readlink
checking for df... /usr/bin/df
checking for SetFile... no
BUILDSTDERR: checking build system type... ../../common/autoconf/build-aux/config.guess: unable to guess system type
BUILDSTDERR: This script, last modified 2013-06-10, has failed to recognize
BUILDSTDERR: the operating system you are using. It is advised that you
BUILDSTDERR: download the most up to date version of the config scripts from
BUILDSTDERR:   http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
BUILDSTDERR: and
BUILDSTDERR:   http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
BUILDSTDERR: If the version you run (../../common/autoconf/build-aux/config.guess) is already up to date, please
BUILDSTDERR: send the following data and any information you think might be
BUILDSTDERR: pertinent to <config-patches@gnu.org> in order to provide the needed
BUILDSTDERR: information to handle your system.
BUILDSTDERR: config.guess timestamp = 2013-06-10
BUILDSTDERR: uname -m = riscv64
BUILDSTDERR: uname -r = 4.15.0-00046-g48fb45691946-dirty
BUILDSTDERR: uname -s = Linux
BUILDSTDERR: uname -v = #5 SMP Wed Jul 25 18:33:57 UTC 2018
BUILDSTDERR: /usr/bin/uname -p = riscv64
BUILDSTDERR: /bin/uname -X     = 
BUILDSTDERR: hostinfo               = 
BUILDSTDERR: /bin/universe          = 
BUILDSTDERR: /usr/bin/arch -k       = 
BUILDSTDERR: /bin/arch              = riscv64
BUILDSTDERR: /usr/bin/oslevel       = 
BUILDSTDERR: /usr/convex/getsysinfo = 
BUILDSTDERR: UNAME_MACHINE = riscv64
BUILDSTDERR: UNAME_RELEASE = 4.15.0-00046-g48fb45691946-dirty
BUILDSTDERR: UNAME_SYSTEM  = Linux
BUILDSTDERR: UNAME_VERSION = #5 SMP Wed Jul 25 18:33:57 UTC 2018
BUILDSTDERR: configure: error: cannot guess build type; you must specify one
configure exiting with result code 1
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.Or66Ip (%build)
RPM build errors:
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.Or66Ip (%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/java-1.8.0-openjdk.spec