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| -rw-r--r-- | var/spack/repos/builtin/packages/quantum-espresso/package.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/quantum-espresso/package.py b/var/spack/repos/builtin/packages/quantum-espresso/package.py index 3c8b2c9d02..35454ae3ef 100644 --- a/var/spack/repos/builtin/packages/quantum-espresso/package.py +++ b/var/spack/repos/builtin/packages/quantum-espresso/package.py @@ -224,6 +224,19 @@ class QuantumEspresso(Package): prefix_path = prefix.bin if '@:5.4.0' in spec else prefix options = ['-prefix={0}'.format(prefix_path)] + # This additional flag is needed anytime the target architecture + # does not match the host architecture, which results in a binary that + # configure cannot execute on the login node. This is how we detect + # cross compilation: If the platform is NOT either Linux or Darwin + # and the target=backend, that we are in the cross-compile scenario + # scenario. This should cover Cray, BG/Q, and other custom platforms. + # The other option is to list out all the platform where you would be + # cross compiling explicitly. + if not (spec.satisfies('platform=linux') or + spec.satisfies('platform=darwin')): + if spec.satisfies('target=backend'): + options.append('--host') + # QE autoconf compiler variables has some limitations: # 1. There is no explicit MPICC variable so we must re-purpose # CC for the case of MPI. |