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-rw-r--r--lib/spack/spack/architecture.py7
-rw-r--r--lib/spack/spack/spec.py14
-rw-r--r--lib/spack/spack/test/architecture.py23
3 files changed, 34 insertions, 10 deletions
diff --git a/lib/spack/spack/architecture.py b/lib/spack/spack/architecture.py
index 974505ee3a..886e170b1a 100644
--- a/lib/spack/spack/architecture.py
+++ b/lib/spack/spack/architecture.py
@@ -383,6 +383,13 @@ class Arch(object):
def __contains__(self, string):
return string in str(self)
+ # TODO: make this unnecessary: don't include an empty arch on *every* spec.
+ def __nonzero__(self):
+ return (self.platform is not None or
+ self.platform_os is not None or
+ self.target is not None)
+ __bool__ = __nonzero__
+
def _cmp_key(self):
if isinstance(self.platform, Platform):
platform = self.platform.name
diff --git a/lib/spack/spack/spec.py b/lib/spack/spack/spec.py
index 8a47ec95ad..a37b39be67 100644
--- a/lib/spack/spack/spec.py
+++ b/lib/spack/spack/spec.py
@@ -915,10 +915,7 @@ class Spec(object):
if params:
d['parameters'] = params
- if self.architecture is not None:
- d['arch'] = self.architecture
-
- if self.dependencies:
+ if self.dependencies():
deps = self.dependencies_dict(deptype=('link', 'run'))
d['dependencies'] = dict(
(name, {
@@ -926,17 +923,13 @@ class Spec(object):
'type': [str(s) for s in dspec.deptypes]})
for name, dspec in deps.items())
- # Older concrete specs do not have a namespace. Omit for
- # consistent hashing.
- if not self.concrete or self.namespace:
+ if self.namespace:
d['namespace'] = self.namespace
if self.architecture:
# TODO: Fix the target.to_dict to account for the tuple
# Want it to be a dict of dicts
d['arch'] = self.architecture.to_dict()
- else:
- d['arch'] = None
if self.compiler:
d.update(self.compiler.to_dict())
@@ -967,7 +960,8 @@ class Spec(object):
if 'version' in node or 'versions' in node:
spec.versions = VersionList.from_dict(node)
- spec.architecture = spack.architecture.arch_from_dict(node['arch'])
+ if 'arch' in node:
+ spec.architecture = spack.architecture.arch_from_dict(node['arch'])
if 'compiler' in node:
spec.compiler = CompilerSpec.from_dict(node)
diff --git a/lib/spack/spack/test/architecture.py b/lib/spack/spack/test/architecture.py
index 42dd9f4c04..b8441bdac4 100644
--- a/lib/spack/spack/test/architecture.py
+++ b/lib/spack/spack/test/architecture.py
@@ -86,6 +86,29 @@ class ArchitectureTest(MockPackagesTest):
self.assertEqual(str(output_platform_class), str(my_platform_class))
+ def test_boolness(self):
+ # Make sure architecture reports that it's False when nothing's set.
+ arch = spack.architecture.Arch()
+ self.assertFalse(arch)
+
+ # Dummy architecture parts
+ plat = spack.architecture.platform()
+ plat_os = plat.operating_system('default_os')
+ plat_target = plat.target('default_target')
+
+ # Make sure architecture reports that it's True when anything is set.
+ arch = spack.architecture.Arch()
+ arch.platform = plat
+ self.assertTrue(arch)
+
+ arch = spack.architecture.Arch()
+ arch.platform_os = plat_os
+ self.assertTrue(arch)
+
+ arch = spack.architecture.Arch()
+ arch.target = plat_target
+ self.assertTrue(arch)
+
def test_user_front_end_input(self):
"""Test when user inputs just frontend that both the frontend target
and frontend operating system match