diff --git a/var/spack/repos/builtin/packages/dbcsr/package.py b/var/spack/repos/builtin/packages/dbcsr/package.py index 415b9fbb929..8f207fb99b0 100644 --- a/var/spack/repos/builtin/packages/dbcsr/package.py +++ b/var/spack/repos/builtin/packages/dbcsr/package.py @@ -46,6 +46,7 @@ class Dbcsr(CMakePackage, CudaPackage, ROCmPackage): " with cuda_arch=35 for a K20x instead of a K40" ), ) + variant("examples", default=True, description="Build examples") variant("opencl", default=False, description="Enable OpenCL backend") variant("mpi_f08", default=False, when="@2.6:", description="Use mpi F08 module") @@ -69,6 +70,9 @@ class Dbcsr(CMakePackage, CudaPackage, ROCmPackage): depends_on("opencl", when="+opencl") + # All examples require MPI + conflicts("+examples", when="~mpi", msg="Examples require MPI") + # We only support specific gpu archs for which we have parameter files # for optimal kernels. Note that we don't override the parent class arch # properties, since the parent class defines constraints for different archs @@ -131,6 +135,7 @@ def cmake_args(self): "-DLAPACK_FOUND=true", "-DLAPACK_LIBRARIES=%s" % (spec["lapack"].libs.joined(";")), self.define_from_variant("BUILD_SHARED_LIBS", "shared"), + self.define_from_variant("WITH_EXAMPLES", "examples"), ] # Switch necessary as a result of a bug.