The conflicts in the the cuda build system are not working. For example, the libbeagle package uses the cuda build system.
class Libbeagle(AutotoolsPackage, CudaPackage):
$ spack --env-dir ../spack-configs/argon/2019.1/environments/gcc_packages/ spec libbeagle
libbeagle@3.1.2%gcc@9.1.0+cuda cuda_arch=35,60,61,70,75 arch=linux-centos7-sandybridge
^autoconf@2.69%gcc@9.1.0 arch=linux-centos7-sandybridge
^m4@1.4.18%gcc@9.1.0 patches=3877ab548f88597ab2327a2230ee048d2d07ace1062efe81fc92e91b7f39cd00,fc9b61654a3ba1a8d6cd78ce087e7c96366c290bc8d2c299f09828d793b853c8 +sigsegv arch=linux-centos7-sandybridge
^libsigsegv@2.12%gcc@9.1.0 arch=linux-centos7-sandybridge
^perl@5.30.0%gcc@9.1.0+cpanm+shared+threads arch=linux-centos7-sandybridge
^gdbm@1.18.1%gcc@9.1.0 arch=linux-centos7-sandybridge
^readline@8.0%gcc@9.1.0 arch=linux-centos7-sandybridge
^ncurses@6.1%gcc@9.1.0~symlinks~termlib arch=linux-centos7-sandybridge
^pkgconf@1.6.3%gcc@9.1.0 arch=linux-centos7-sandybridge
^automake@1.16.1%gcc@9.1.0 arch=linux-centos7-sandybridge
^cuda@10.1.243%gcc@9.1.0 arch=linux-centos7-sandybridge
...The libbeagle build will then fail with
..
/targets/x86_64-linux/include/crt/host_config.h:138:2: error: #error -- unsupported GNU version! gcc versions later than 8 are
not supported!
That should have been prevented with the conflicts statement in the cuda build system.
conflicts('%gcc@8:', when='+cuda ^cuda@10.0.130' + arch_platform)
where arch_platform = ' arch=x86_64 platform=linux'.
It would also seem that cuda itself should not install with a gcc > 8 as well.
The conflicts in the the cuda build system are not working. For example, the libbeagle package uses the cuda build system.
The libbeagle build will then fail with
That should have been prevented with the conflicts statement in the cuda build system.
where arch_platform = ' arch=x86_64 platform=linux'.
It would also seem that cuda itself should not install with a gcc > 8 as well.