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CUDA: CUDAHOSTCXX Env (#16869)

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This is a general CMake CUDA language hint to use the CXX
compiler has host compiler for NVCC. Seems like a good
default since we do not express the CUDA compiler in Spack
otherwise yet (e.g. no `self.compiler.cuda` or
`self.compiler.cudahostcxx`).
This commit is contained in:
Axel Huebl 2020-06-27 13:36:18 -07:00 committed by GitHub
parent edf776aeb9
commit d7c46d8c57
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1 changed files with 2 additions and 0 deletions
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var/spack/repos/builtin/packages/cuda/package.py
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@ -77,6 +77,7 @@ class Cuda(Package):
depends_on('libxml2', when='@10.1.243:') depends_on('libxml2', when='@10.1.243:')
def setup_build_environment(self, env): def setup_build_environment(self, env):
env.set('CUDAHOSTCXX', self.compiler.cxx)
if self.spec.satisfies('@10.1.243:'): if self.spec.satisfies('@10.1.243:'):
libxml2_home = self.spec['libxml2'].prefix libxml2_home = self.spec['libxml2'].prefix
env.set('LIBXML2HOME', libxml2_home) env.set('LIBXML2HOME', libxml2_home)
@ -84,6 +85,7 @@ def setup_build_environment(self, env):
def setup_run_environment(self, env): def setup_run_environment(self, env):
env.set('CUDA_HOME', self.prefix) env.set('CUDA_HOME', self.prefix)
env.set('CUDAHOSTCXX', self.compiler.cxx)
def install(self, spec, prefix): def install(self, spec, prefix):
if os.path.exists('/tmp/cuda-installer.log'): if os.path.exists('/tmp/cuda-installer.log'):