[radeon-alex:amd-mainline-dkms-5.0 2219/3724] configure: error: in `drivers/gpu/drm/ttm/dkms':

[kbuild test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git amd-mainline-dkms-5.0
head:   a51a5ad4b8daf0dd0a437d51a19c2baa98953675
commit: fbb2398b29e0de236e9ee3ad48385095ebcb2a84 [2219/3724] drm/amd/autoconf: fix in-build error for O=...
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout fbb2398b29e0de236e9ee3ad48385095ebcb2a84
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=ia64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

>> configure: error: in `drivers/gpu/drm/ttm/dkms':
>> configure: error: C compiler cannot create executables
   See `config.log' for more details

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
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