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-rw-r--r--var/spack/repos/builtin.mock/packages/sticky-variant/package.py18
-rw-r--r--var/spack/repos/builtin/packages/cuda/package.py2
2 files changed, 20 insertions, 0 deletions
diff --git a/var/spack/repos/builtin.mock/packages/sticky-variant/package.py b/var/spack/repos/builtin.mock/packages/sticky-variant/package.py
new file mode 100644
index 0000000000..a1fea2d531
--- /dev/null
+++ b/var/spack/repos/builtin.mock/packages/sticky-variant/package.py
@@ -0,0 +1,18 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+from spack import *
+
+
+class StickyVariant(AutotoolsPackage):
+ """Package with a sticky variant and a conflict"""
+
+ homepage = "http://www.example.com"
+ url = "http://www.example.com/a-1.0.tar.gz"
+
+ version('1.0', '0123456789abcdef0123456789abcdef')
+
+ variant('allow-gcc', description='', default=False, sticky=True)
+
+ conflicts('%gcc', when='~allow-gcc')
diff --git a/var/spack/repos/builtin/packages/cuda/package.py b/var/spack/repos/builtin/packages/cuda/package.py
index 378a9b0295..aa76935965 100644
--- a/var/spack/repos/builtin/packages/cuda/package.py
+++ b/var/spack/repos/builtin/packages/cuda/package.py
@@ -144,6 +144,8 @@ class Cuda(Package):
conflicts('arch=darwin-mojave-x86_64')
variant('dev', default=False, description='Enable development dependencies, i.e to use cuda-gdb')
+ variant('allow-unsupported-compilers', default=False, sticky=True,
+ description='Allow unsupported host compiler and CUDA version combinations')
depends_on('libxml2', when='@10.1.243:')
# cuda-gdb needed libncurses.so.5 before 11.4.0