tenv - found
-- Looking for dlopen
-- Looking for dlopen - found
-- Looking for dladdr
-- Looking for dladdr - not found
-- Looking for __GLIBC__
-- Looking for __GLIBC__ - found
-- Looking for sched_getaffinity
-- Looking for sched_getaffinity - found
-- Looking for CPU_COUNT
-- Looking for CPU_COUNT - found
-- Looking for pthread_getname_np
-- Looking for pthread_getname_np - found
-- Looking for pthread_setname_np
-- Looking for pthread_setname_np - found
-- Looking for ffi_call
-- Looking for ffi_call - found
-- Performing Test HAVE_CXX_ATOMICS_WITHOUT_LIB
-- Performing Test HAVE_CXX_ATOMICS_WITHOUT_LIB - Success
-- Performing Test HAVE_CXX_ATOMICS64_WITHOUT_LIB
-- Performing Test HAVE_CXX_ATOMICS64_WITHOUT_LIB - Success
-- Performing Test LLVM_HAS_ATOMICS
-- Performing Test LLVM_HAS_ATOMICS - Success
-- Performing Test SUPPORTS_VARIADIC_MACROS_FLAG
-- Performing Test SUPPORTS_VARIADIC_MACROS_FLAG - Success
-- Performing Test SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG
-- Performing Test SUPPORTS_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG - Failed
-- Performing Test HAS_MAYBE_UNINITIALIZED
-- Performing Test HAS_MAYBE_UNINITIALIZED - Success
BUILDSTDERR: /builddir/build/BUILD/llvm-7.0.1.src/cmake/config.guess: unable to guess system type
BUILDSTDERR: This script, last modified 2011-08-20, 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 (/builddir/build/BUILD/llvm-7.0.1.src/cmake/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 = 2011-08-20
BUILDSTDERR: uname -m = riscv64
BUILDSTDERR: uname -r = 5.2.0-0.rc7.git0.1.0.riscv64.fc31.riscv64
BUILDSTDERR: uname -s = Linux
BUILDSTDERR: uname -v = #1 SMP Tue Jul 2 12:47:15 UTC 2019
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 = 5.2.0-0.rc7.git0.1.0.riscv64.fc31.riscv64
BUILDSTDERR: UNAME_SYSTEM  = Linux
BUILDSTDERR: UNAME_VERSION = #1 SMP Tue Jul 2 12:47:15 UTC 2019
BUILDSTDERR: CMake Error at cmake/modules/GetHostTriple.cmake:24 (message):
BUILDSTDERR:   Failed to execute /builddir/build/BUILD/llvm-7.0.1.src/cmake/config.guess
BUILDSTDERR: Call Stack (most recent call first):
BUILDSTDERR:   cmake/config-ix.cmake:360 (get_host_triple)
BUILDSTDERR:   CMakeLists.txt:600 (include)
-- Configuring incomplete, errors occurred!
See also "/builddir/build/BUILD/llvm-7.0.1.src/_build/CMakeFiles/CMakeOutput.log".
See also "/builddir/build/BUILD/llvm-7.0.1.src/_build/CMakeFiles/CMakeError.log".
error: 
RPM build errors:
BUILDSTDERR: Bad exit status from /var/tmp/rpm-tmp.hwkeqw (%build)
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.hwkeqw (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python3.7/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python3.7/site-packages/mockbuild/util.py", line 700, 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/llvm.spec