spack/var/spack/mock_packages/optional-dep-test-2/package.py
Todd Gamblin cd5fa128c5 Work on SPACK-41: Optional dependencies work for simple conditions.
- Can depend conditionally based on variant, compiler, arch, deps, etc
  - normalize() is not iterative yet: no chaining depends_ons
  - really need a SAT solver, but iterative will at least handle
    simple cases.

- Added "strict" option to Spec.satisfies()
  - strict checks that ALL of other's constraints are met (not just
    the ones self shares)
  - Consider splitting these out into two methods: could_satisfy() and
    satisfies()
    - didn't do this yet as it would require changing code that uses
      satisfies()

- Changed semantics of __contains__ to use strict satisfaction (SPACK-56)

- Added tests for optional dependencies.

- The constrain() method on Specs, compilers, versions, etc. now
  returns whether the spec changed as a result of the call.
2015-05-12 09:56:59 -07:00

19 lines
496 B
Python

from spack import *
class OptionalDepTest2(Package):
"""Depends on the optional-dep-test package"""
homepage = "http://www.example.com"
url = "http://www.example.com/optional-dep-test-2-1.0.tar.gz"
version('1.0', '0123456789abcdef0123456789abcdef')
variant('odt', default=False)
variant('mpi', default=False)
depends_on('optional-dep-test', when='+odt')
depends_on('optional-dep-test+mpi', when='+mpi')
def install(self, spec, prefix):
pass