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authorAxel Huebl <axel.huebl@plasma.ninja>2020-06-27 13:36:18 -0700
committerGitHub <noreply@github.com>2020-06-27 15:36:18 -0500
commitd7c46d8c57b763798db16908c671bfb13e8aa9f6 (patch)
tree98292215633cba7fba4d3c36a1b90dc68e20f420
parentedf776aeb96618267891fb2b55cc17fa33250a50 (diff)
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CUDA: CUDAHOSTCXX Env (#16869)
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`).
-rw-r--r--var/spack/repos/builtin/packages/cuda/package.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/cuda/package.py b/var/spack/repos/builtin/packages/cuda/package.py
index ce1fdf69b9..5fd89cbaa1 100644
--- a/var/spack/repos/builtin/packages/cuda/package.py
+++ b/var/spack/repos/builtin/packages/cuda/package.py
@@ -77,6 +77,7 @@ class Cuda(Package):
depends_on('libxml2', when='@10.1.243:')
def setup_build_environment(self, env):
+ env.set('CUDAHOSTCXX', self.compiler.cxx)
if self.spec.satisfies('@10.1.243:'):
libxml2_home = self.spec['libxml2'].prefix
env.set('LIBXML2HOME', libxml2_home)
@@ -84,6 +85,7 @@ class Cuda(Package):
def setup_run_environment(self, env):
env.set('CUDA_HOME', self.prefix)
+ env.set('CUDAHOSTCXX', self.compiler.cxx)
def install(self, spec, prefix):
if os.path.exists('/tmp/cuda-installer.log'):