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Allow setting default variants (#2644)

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This commit is contained in:
Michael Kuhn 2016-12-30 23:11:39 +01:00 committed by Todd Gamblin
parent d52c44cba9
commit a42f340d37
1 changed files with 9 additions and 2 deletions
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11
lib/spack/spack/preferred_packages.py
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@ -154,10 +154,17 @@ def spec_has_preferred_provider(self, pkgname, provider_str):
def spec_preferred_variants(self, pkgname):
"""Return a VariantMap of preferred variants and their values"""
variants = self.preferred.get(pkgname, {}).get('variants', '')
for pkg in (pkgname, 'all'):
variants = self.preferred.get(pkg, {}).get('variants', '')
if variants:
break
if not isinstance(variants, basestring):
variants = " ".join(variants)
return spack.spec.Spec("%s %s" % (pkgname, variants)).variants
pkg = spack.repo.get(pkgname)
spec = spack.spec.Spec("%s %s" % (pkgname, variants))
# Only return variants that are actually supported by the package
return dict((name, variant) for name, variant in spec.variants.items()
if name in pkg.variants)
def version_compare(self, pkgname, a, b):
"""Return less-than-0, 0, or greater than 0 if version a of pkgname is