diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/spack/spack/solver/asp.py | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/lib/spack/spack/solver/asp.py b/lib/spack/spack/solver/asp.py index e395a86701..baf332f78f 100644 --- a/lib/spack/spack/solver/asp.py +++ b/lib/spack/spack/solver/asp.py @@ -305,7 +305,7 @@ class AspGenerator(object): """Facts about available compilers.""" self.h2("Available compilers") - compilers = spack.compilers.all_compiler_specs() + compilers = self.possible_compilers compiler_versions = collections.defaultdict(lambda: set()) for compiler in compilers: @@ -323,7 +323,7 @@ class AspGenerator(object): """Set compiler defaults, given a list of possible compilers.""" self.h2("Default compiler preferences") - compiler_list = [c.spec for c in self.possible_compilers] + compiler_list = self.possible_compilers.copy() compiler_list = sorted( compiler_list, key=lambda x: (x.name, x.version), reverse=True) ppk = spack.package_prefs.PackagePrefs("all", 'compiler', all=False) @@ -623,7 +623,7 @@ class AspGenerator(object): # consider the *best* target that each compiler supports, along # with the family. compatible_targets = [uarch] + uarch.ancestors - compilers = compilers_for_default_arch() + compilers = self.possible_compilers # this loop can be used to limit the number of targets # considered. Right now we consider them all, but it seems that @@ -670,6 +670,29 @@ class AspGenerator(object): # TODO: handle versioned and conditional virtuals self.fact(fn.provides_virtual(provider.name, vspec)) + def generate_possible_compilers(self, specs): + default_arch = spack.spec.ArchSpec(spack.architecture.sys_type()) + compilers = spack.compilers.compilers_for_arch(default_arch) + cspecs = set([c.spec for c in compilers]) + + # add compiler specs from the input line to possibilities if we + # don't require compilers to exist. + strict = spack.concretize.Concretizer.check_for_compiler_existence + for spec in specs: + for s in spec.traverse(): + if (not s.compiler + or s.compiler in cspecs + or not s.compiler.concrete): + continue + + if strict: + raise spack.concretize.UnavailableCompilerVersionError( + s.compiler) + else: + cspecs.add(s.compiler) + + return cspecs + def generate_asp_program(self, specs): """Write an ASP program for specs. @@ -691,7 +714,7 @@ class AspGenerator(object): pkgs = set(possible) # get possible compilers - self.possible_compilers = compilers_for_default_arch() + self.possible_compilers = self.generate_possible_compilers(specs) # read the main ASP program from concrtize.lp concretize_lp = pkgutil.get_data('spack.solver', 'concretize.lp') |