Fixed errors caught by spec and concretize tests

lib/spack/spack/architecture.py

@@ -105,12 +105,25 @@ def __init__(self, name):
         self.operating_sys = {}
         self.name = name
 
+    def to_dict(self):
+        n = {}
+        n['targets'] = dict((name, target.to_dict()) for (name, target) in self.targets.items())
+        n['operating_systems'] = dict((name, os.to_dict()) for (name, os) in self.operating_sys.items())
+        n['priority'] = self.priority
+        n['default_front_end_target'] = self.front_end
+        n['default_back_end_target'] = self.back_end
+        n['default_target'] = self.default
+        n['default_front_end_os'] = self.front_os
+        n['default_back_end_os'] = self.back_os
+        n['default_os'] = self.default_os
+        return {self.name: n}
+
     def add_target(self, name, target):
         """Used by the platform specific subclass to list available targets.
         Raises an error if the platform specifies a name
         that is reserved by spack as an alias.
         """
-        if name in ['front_end', 'fe', 'back_end', 'be', 'default']:
+        if name in ['frontend', 'fe', 'backend', 'be', 'default_target']:
             raise ValueError(
                 "%s is a spack reserved alias "
                 "and cannot be the name of a target" % name)
@@ -135,6 +148,10 @@ def add_operating_system(self, name, os_class):
         """ Add the operating_system class object into the
             platform.operating_sys dictionary
         """
+        if name in ['frontend', 'fe', 'backend', 'be', 'default_os']:
+            raise ValueError(
+                "%s is a spack reserved alias "
+                "and cannot be the name of an OS" % name)
         self.operating_sys[name] = os_class
 
     def operating_system(self, name):
@@ -284,15 +301,18 @@ def to_dict(self):
 class Arch(object):
     "Architecture is now a class to help with setting attributes"
 
-    def __init__(self, platform_os=None, target=None):
+    def __init__(self, platform=None, platform_os=None, target=None):
-        self.platform = sys_type()
+        self.platform = platform
-        if platform_os:
+        if platform and platform_os:
                 platform_os = self.platform.operating_system(platform_os)
         self.platform_os = platform_os
-        if target:
+        if platform and target:
             target = self.platform.target(target)
         self.target = target
 
+        # Hooks for parser to use when platform is set after target or os
+        self.target_string = None
+        self.os_string = None
 
     @property
     def concrete(self):
@@ -302,6 +322,7 @@ def concrete(self):
 
 
     def __str__(self):
+        if self.platform or self.platform_os or self.target:
             if self.platform.name == 'darwin':
                 os_name = self.platform_os.name
             else:
@@ -309,9 +330,11 @@ def __str__(self):
 
             return (str(self.platform) +"-"+
                     os_name + "-" + str(self.target))
+        else:
+            return ''
 
     def _cmp_key(self):
-        platform = self.platform.name
+        platform = self.platform.name if isinstance(self.platform, Platform) else self.platform
         os = self.platform_os.name if isinstance(self.platform_os, OperatingSystem) else self.platform_os
         target = self.target.name if isinstance(self.target, Target) else self.target
         return (platform, os, target)
@@ -322,7 +345,7 @@ def to_dict(self):
         platform_os = self.platform_os
         target = self.target
 
-        d['platform'] = self.platform.name
+        d['platform'] = self.platform.to_dict() if self.platform else None
         d['platform_os'] = self.platform_os.to_dict() if self.platform_os else None
         d['target'] = self.target.to_dict() if self.target else None
 
@@ -350,6 +373,27 @@ def _operating_system_from_dict(os_dict):
     operating_system.version = os_dict['version']
     return operating_system
 
+def _platform_from_dict(platform_dict):
+    """ Constructs a platform from a dictionary. """
+    platform = Platform.__new__(Platform)
+    name, p_dict = platform_dict.items()[0]
+    platform.name = name
+    platform.targets = {}
+    for name, t_dict in p_dict['targets'].items():
+        platform.add_target(name, _target_from_dict(t_dict))
+    platform.operating_sys = {}
+    for name, o_dict in p_dict['operating_systems'].items():
+        platform.add_operating_system(name, _operating_system_from_dict(o_dict))
+    platform.priority = p_dict['priority']
+    platform.front_end = p_dict['default_front_end_target']
+    platform.back_end = p_dict['default_back_end_target']
+    platform.default = p_dict['default_target']
+    platform.front_os = p_dict['default_front_end_os']
+    platform.back_os = p_dict['default_back_end_os']
+    platform.default_os = p_dict['default_os']
+
+    return platform
+
 def arch_from_dict(d):
     """ Uses _platform_from_dict, _operating_system_from_dict, _target_from_dict
         helper methods to recreate the arch tuple from the dictionary read from
@@ -359,14 +403,20 @@ def arch_from_dict(d):
 
     if d is None:
         return None
+    platform_dict = d['platform']
     os_dict = d['platform_os']
     target_dict = d['target']
 
+    platform = _platform_from_dict(platform_dict) if platform_dict else None
     target = _target_from_dict(target_dict) if os_dict else None
     platform_os = _operating_system_from_dict(os_dict) if os_dict else None
+    arch.platform = platform
     arch.target = target
     arch.platform_os = platform_os
 
+    arch.os_string = None
+    arch.target_string = None
+
     return arch
 
 @memoized

lib/spack/spack/concretize.py

@@ -210,8 +210,20 @@ def _concretize_target(self, spec):
                 spec.architecture.target = spec.root.architecture.target
         else:
             spec.architecture.target = spec.architecture.platform.target('default_target')
+        print spec.architecture, spec.architecture.platform, spec.architecture.platform_os, spec.architecture.target
         return True #changed
 
+    def _concretize_platform(self, spec):
+        if spec.architecture.platform is not None and isinstance(
+                spec.architecture.platform, spack.architecture.Platform):
+            return False
+        if spec.root.architecture and spec.root.architecture.platform:
+            if isinstance(spec.root.architecture.platform,spack.architecture.Platform):
+                spec.architecture.platform = spec.root.architecture.platform
+        else:
+            spec.architecture.platform = spack.architecture.sys_type()
+        return True #changed?
+
     def concretize_architecture(self, spec):
         """If the spec is empty provide the defaults of the platform. If the
         architecture is not a basestring, then check if either the platform,
@@ -229,7 +241,8 @@ def concretize_architecture(self, spec):
             return True
 
             # Concretize the operating_system and target based of the spec
-        ret =  any((self._concretize_operating_system(spec),
+        ret =  any((self._concretize_platform(spec),
+                    self._concretize_operating_system(spec),
                     self._concretize_target(spec)))
         return ret
 

lib/spack/spack/spec.py

@@ -99,6 +99,7 @@
 import itertools
 import hashlib
 import base64
+import imp
 from StringIO import StringIO
 from operator import attrgetter
 import yaml
@@ -107,6 +108,7 @@
 import llnl.util.tty as tty
 from llnl.util.lang import *
 from llnl.util.tty.color import *
+from llnl.util.filesystem import join_path
 
 import spack
 import spack.architecture
@@ -119,6 +121,7 @@
 from spack.version import *
 from spack.util.string import *
 from spack.util.prefix import Prefix
+from spack.util.naming import mod_to_class
 from spack.virtual import ProviderIndex
 from spack.build_environment import get_path_from_module, load_module
 
@@ -535,10 +538,24 @@ def _add_flag(self, name, value):
         Known flags currently include "arch"
         """
         valid_flags = FlagMap.valid_compiler_flags()
-        if name == 'os' or name == 'operating_system':
+#        if name == 'arch' or name == 'architecture':
+#            platform, op_sys, target = value.split('-')
+#            print platform, op_sys, target, '+++++++'
+#            self._set_platform(platform)
+#            self._set_os(op_sys)
+#            self._set_target(target)
+        if name == 'platform':
+            self._set_platform(value)
+        elif name == 'os' or name == 'operating_system':
+            if self.architecture.platform:
                 self._set_os(value)
+            else:
+                self.architecture.os_string = value
         elif name == 'target':
+            if self.architecture.platform:
                 self._set_target(value)
+            else:
+                self.architecture.target_string = value
         elif name in valid_flags:
             assert(self.compiler_flags is not None)
             self.compiler_flags[name] = value.split()
@@ -551,6 +568,39 @@ def _set_compiler(self, compiler):
                 "Spec for '%s' cannot have two compilers." % self.name)
         self.compiler = compiler
 
+    def _set_platform(self, value):
+        """Called by the parser to set the architecture platform"""
+        if isinstance(value, basestring):
+            mod_path = spack.platform_path
+            mod_string = 'spack.platformss'
+            names = list_modules(mod_path)
+            if value in names:
+                # Create a platform object from the name
+                mod_name = mod_string + value
+                path = join_path(mod_path, value) + '.py'
+                mod = imp.load_source(mod_name, path)
+                class_name = mod_to_class(value)
+                if not hasattr(mod, class_name):
+                    tty.die('No class %s defined in %s' % (class_name, mod_name))
+                cls = getattr(mod, class_name)
+                if not inspect.isclass(cls):
+                    tty.die('%s.%s is not a class' % (mod_name, class_name))
+                platform = cls()
+            else:
+                tty.die("No platform class %s defined." % value)
+        else:
+            # The value is a platform
+            platform = value
+
+        self.architecture.platform = platform
+
+        # Set os and target if we previously got strings for them
+        if self.architecture.os_string:
+            self._set_os(self.architecture.os_string)
+            self.architecture.os_string = None
+        if self.architecture.target_string:
+            self._set_target(self.architecture.target_string)
+            self.architecture.target_string = None
 
     def _set_os(self, value):
         """Called by the parser to set the architecture operating system"""
@@ -1016,6 +1066,7 @@ def _expand_virtual_packages(self):
                         changed = True
                         spec.dependencies = DependencyMap()
                     replacement.dependencies = DependencyMap()
+                    replacement.architecture = self.architecture
 
                 # TODO: could this and the stuff in _dup be cleaned up?
                 def feq(cfield, sfield):
@@ -1426,7 +1477,6 @@ def constrain(self, other, deps=True):
                                                     other.variants[v])
 
         # TODO: Check out the logic here
-        print self.architecture, other.architecture, "^^^^^^^^^^^^^^^^^^^^^^^"
         if self.architecture is not None and other.architecture is not None:
             if self.architecture.platform is not None and other.architecture.platform is not None:
                 if self.architecture.platform != other.architecture.platform:
@@ -1831,8 +1881,7 @@ def _cmp_node(self):
                 self.variants,
                 self.architecture,
                 self.compiler,
-                self.compiler_flags,
+                self.compiler_flags)
-                self.dag_hash())
 
 
     def eq_node(self, other):
@@ -1946,7 +1995,7 @@ def write(s, c):
                     if self.variants:
                         write(fmt % str(self.variants), c)
                 elif c == '=':
-                    if self.architecture:
+                    if self.architecture and str(self.architecture):
                         write(fmt % (' arch' + c + str(self.architecture)), c)
                 elif c == '#':
                     out.write('-' + fmt % (self.dag_hash(7)))
@@ -2004,7 +2053,7 @@ def write(s, c):
                     if self.variants:
                         write(fmt % str(self.variants), '+')
                 elif named_str == 'ARCHITECTURE':
-                    if self.architecture:
+                    if self.architecture and str(self.architecture):
                         write(fmt % str(self.architecture), ' arch=')
                 elif named_str == 'SHA1':
                     if self.dependencies:
@@ -2054,13 +2103,13 @@ def __cmp__(self, other):
                          self.variants, other.variants)
 
         #Target
-        if self.target != other.target:
+        if self.architecture != other.architecture:
-            return spack.pkgsort.target_compare(pkgname,
+            return spack.pkgsort.architecture_compare(pkgname,
-                         self.target, other.target)
+                         self.architecture, other.architecture)
 
         #Dependency is not configurable
-        if self.dep_hash() != other.dep_hash():
+        if self.dependencies != other.dependencies:
-            return -1 if self.dep_hash() < other.dep_hash() else 1
+            return -1 if self.dependencies < other.dependencies else 1
 
         #Equal specs
         return 0
@@ -2181,6 +2230,11 @@ def do_parse(self):
             raise SpecParseError(e)
 
 
+        # If the spec has an os or a target and no platform, give it the default platform
+        for spec in specs:
+            for s in spec.traverse():
+                if s.architecture.os_string or s.architecture.target_string:
+                    s._set_platform(spack.architecture.sys_type())
         return specs
 
 
@@ -2401,7 +2455,6 @@ class SpecError(spack.error.SpackError):
     def __init__(self, message):
         super(SpecError, self).__init__(message)
 
-
 class SpecParseError(SpecError):
     """Wrapper for ParseError for when we're parsing specs."""
     def __init__(self, parse_error):

lib/spack/spack/test/architecture.py

@@ -26,12 +26,14 @@ def tearDown(self):
     
     def test_dict_functions_for_architecture(self):
         arch = Arch()
+        arch.platform = spack.architecture.sys_type()
         arch.platform_os = arch.platform.operating_system('default_os')
         arch.target = arch.platform.target('default_target')
 
         d = arch.to_dict()
 
         new_arch = spack.architecture.arch_from_dict(d)
+
         self.assertEqual(arch, new_arch)
 
         self.assertTrue( isinstance(arch, Arch) )

lib/spack/spack/test/concretize.py

@@ -55,8 +55,8 @@ def check_spec(self, abstract, concrete):
         if abstract.compiler and abstract.compiler.concrete:
             self.assertEqual(abstract.compiler, concrete.compiler)
 
-        if abstract.architecture and abstract.architecture.target.concrete:
+        if abstract.architecture and abstract.architecture.concrete:
-            self.assertEqual(abstract.target, concrete.target)
+            self.assertEqual(abstract.architecture, concrete.architecture)
 
 
     def check_concretize(self, abstract_spec):

lib/spack/spack/test/spec_semantics.py

@@ -383,14 +383,14 @@ def test_constrain_compiler(self):
 
 
     def test_invalid_constraint(self):
-#        self.check_invalid_constraint('libelf@0:2.0', 'libelf@2.1:3')
+        self.check_invalid_constraint('libelf@0:2.0', 'libelf@2.1:3')
-#        self.check_invalid_constraint('libelf@0:2.5%gcc@4.8:4.9', 'libelf@2.1:3%gcc@4.5:4.7')
+        self.check_invalid_constraint('libelf@0:2.5%gcc@4.8:4.9', 'libelf@2.1:3%gcc@4.5:4.7')
 
-#        self.check_invalid_constraint('libelf+debug', 'libelf~debug')
+        self.check_invalid_constraint('libelf+debug', 'libelf~debug')
-#        self.check_invalid_constraint('libelf+debug~foo', 'libelf+debug+foo')
+        self.check_invalid_constraint('libelf+debug~foo', 'libelf+debug+foo')
-#        self.check_invalid_constraint('libelf debug=2', 'libelf debug=1')
+        self.check_invalid_constraint('libelf debug=2', 'libelf debug=1')
 
-#        self.check_invalid_constraint('libelf cppflags="-O3"', 'libelf cppflags="-O2"')
+        self.check_invalid_constraint('libelf cppflags="-O3"', 'libelf cppflags="-O2"')
         platform = spack.architecture.sys_type()
         if len(platform.operating_sys.keys()) > 1 or len(platform.targets.keys()) > 1:
             os1 = platform.operating_sys.keys()[0]
@@ -439,9 +439,9 @@ def test_constrain_dependency_changed(self):
         self.check_constrain_changed('libelf^foo%gcc', 'libelf^foo%gcc@4.5')
         self.check_constrain_changed('libelf^foo', 'libelf^foo+debug')
         self.check_constrain_changed('libelf^foo', 'libelf^foo~debug')
+
         platform = spack.architecture.sys_type()
         default_target = platform.target('default_target').name
-        print default_target
         self.check_constrain_changed('libelf^foo', 'libelf^foo target='+default_target)
 
 

lib/spack/spack/test/spec_syntax.py

@@ -71,12 +71,6 @@ def check_parse(self, expected, spec=None, remove_arch=True):
             spec = expected
         output = spack.spec.parse(spec)
 
-        # Remove architectures that get added by parser.
-        if remove_arch:
-            for spec in output:
-                for s in spec.traverse():
-                    s.architecture = None
-
         parsed = (" ".join(str(spec) for spec in output))
         self.assertEqual(expected, parsed)