lding target platforms: x86_64
Building for target x86_64
Executing(%prep): /bin/sh -e /var/tmp/rpm-tmp.h3GDvB
+ umask 022
+ cd /builddir/build/BUILD
+ cd /builddir/build/BUILD
+ rm -rf qemu-dp-2.12.0
+ /usr/bin/gzip -dc /builddir/build/SOURCES/qemu-dp-2.12.0.tar.gz
+ /usr/bin/tar -xf -
+ STATUS=0
+ '[' 0 -ne 0 ']'
+ cd qemu-dp-2.12.0
+ /usr/bin/chmod -Rf a+rX,u+w,g-w,o-w .
+ /usr/bin/cat /builddir/build/SOURCES/01-make-a-qemu-dp-build.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/02-do-not-register-xen-backend.patch
+ /usr/bin/cat /builddir/build/SOURCES/03-added-xen-watch-domain-qmp.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/04-make-blockdev-snapshot-use.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/05-use-the-legacy-grant-copy.patch
+ /usr/bin/cat /builddir/build/SOURCES/06-send-stdout-and-stderr-to.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/07-add-a-trace-file-to-control.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/08-do-not-use-iothread-for.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/09-remove-unwanted-crypto.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/10-use-libaio-by-default-and.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/11-add-qmp_relink_chain-command.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/12-log-errno-on-ioctl-failure.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/13-improve-xen_disk-batching.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/14-improve-xen_disk-response.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/15-memory-usage-experiments.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/16-adjust-qcow2-default-cache.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/17-avoid-repeated-memory.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/18-add-xen-unwatch-domain-qmp.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/19-detach-aio-context-before-bs-free.patch
+ /usr/bin/patch -p1 -s
+ /usr/bin/cat /builddir/build/SOURCES/20-fix-file-and-filename.patch
+ /usr/bin/patch -p1 -s
Executing(%build): /bin/sh -e /var/tmp/rpm-tmp.dbmrIP
+ exit 0
+ umask 022
+ cd /builddir/build/BUILD
+ cd qemu-dp-2.12.0
+ ./configure --cc=gcc --cxx=/dev/null --enable-debug --enable-xen --target-list=i386-softmmu --source-path=. --prefix=/usr --bindir=/usr/lib64/qemu-dp/bin --datadir=/usr/share --localstatedir=/var --libexecdir=/usr/libexec --sysconfdir=/etc --enable-werror --enable-libusb --enable-trace-backend=syslog --disable-kvm --disable-docs --disable-guest-agent --disable-sdl --disable-curses --disable-curl --disable-gtk --disable-bzip2 --disable-strip --disable-gnutls --disable-nettle --disable-gcrypt --disable-vhost-net --disable-vhost-scsi --disable-vhost-vsock --disable-vhost-user --disable-lzo --disable-tpm --disable-virtfs --disable-tcg --disable-tcg-interpreter --disable-replication --disable-qom-cast-debug --disable-slirp --audio-drv-list= --disable-live-block-migration --enable-seccomp --enable-qemudp
BUILDSTDERR: ERROR: "gcc" either does not exist or does not work
RPM build errors:
BUILDSTDERR: error: Bad exit status from /var/tmp/rpm-tmp.dbmrIP (%build)
BUILDSTDERR:     Bad exit status from /var/tmp/rpm-tmp.dbmrIP (%build)
Child return code was: 1
EXCEPTION: [Error()]
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/mockbuild/trace_decorator.py", line 96, in trace
    result = func(*args, **kw)
  File "/usr/lib/python2.7/site-packages/mockbuild/util.py", line 636, in do
    raise exception.Error("Command failed: \n # %s\n%s" % (command, output), child.returncode)
Error: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bb --target x86_64 --nodeps /builddir/build/SPECS/qemu-dp.spec