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-rw-r--r--lib/spack/spack/cmd/compiler.py25
-rw-r--r--lib/spack/spack/compiler.py71
-rw-r--r--lib/spack/spack/compilers/__init__.py4
-rw-r--r--lib/spack/spack/compilers/clang.py5
4 files changed, 39 insertions, 66 deletions
diff --git a/lib/spack/spack/cmd/compiler.py b/lib/spack/spack/cmd/compiler.py
index af69897ce9..dc1d0546a7 100644
--- a/lib/spack/spack/cmd/compiler.py
+++ b/lib/spack/spack/cmd/compiler.py
@@ -34,6 +34,7 @@ import spack.compilers
import spack.spec
import spack.config
from spack.compilation import get_path
+from spack.spec import CompilerSpec
description = "Manage compilers"
@@ -50,8 +51,13 @@ def setup_parser(subparser):
list_parser = sp.add_parser('list', help='list available compilers')
+ info_parser = sp.add_parser('info', help='Show compiler paths.')
+ info_parser.add_argument('compiler_spec')
+
def compiler_add(args):
+ """Search either $PATH or a list of paths for compilers and add them
+ to Spack's configuration."""
paths = args.add_paths
if not paths:
paths = get_path('PATH')
@@ -64,9 +70,24 @@ def compiler_remove(args):
pass
+def compiler_info(args):
+ """Print info about all compilers matching a spec."""
+ cspec = CompilerSpec(args.compiler_spec)
+ compilers = spack.compilers.compilers_for_spec(cspec)
+
+ if not compilers:
+ tty.error("No compilers match spec %s." % cspec)
+ else:
+ for c in compilers:
+ print str(c.spec) + ":"
+ print "\tcc = %s" % c.cc
+ print "\tcxx = %s" % c.cxx
+ print "\tf77 = %s" % c.f77
+ print "\tfc = %s" % c.fc
+
+
def compiler_list(args):
tty.msg("Available compilers")
-
index = index_by(spack.compilers.all_compilers(), 'name')
for name, compilers in index.items():
tty.hline(name, char='-', color=spack.spec.compiler_color)
@@ -76,6 +97,6 @@ def compiler_list(args):
def compiler(parser, args):
action = { 'add' : compiler_add,
'remove' : compiler_remove,
+ 'info' : compiler_info,
'list' : compiler_list }
action[args.compiler_command](args)
-
diff --git a/lib/spack/spack/compiler.py b/lib/spack/spack/compiler.py
index b04034bbdd..716356bdd2 100644
--- a/lib/spack/spack/compiler.py
+++ b/lib/spack/spack/compiler.py
@@ -54,7 +54,7 @@ def get_compiler_version(compiler_path, version_arg, regex='(.*)'):
output = compiler(version_arg, return_output=True, error=None)
match = re.search(regex, output)
- _version_cache[compiler_path] = match.group(1) if match else None
+ _version_cache[compiler_path] = match.group(1) if match else 'unknown'
return _version_cache[compiler_path]
@@ -95,7 +95,7 @@ class Compiler(object):
arg_rpath = '-Wl,-rpath,%s'
- def __init__(self, cc, cxx, f77, fc, version=None):
+ def __init__(self, cspec, cc, cxx, f77, fc):
def check(exe):
if exe is None:
return None
@@ -107,55 +107,20 @@ class Compiler(object):
self.f77 = check(f77)
self.fc = check(fc)
- # Allow versions to be memoized so we don't have to run
- # compilers many times. Record them in the version cache if
- # we get them in a constructor
- #
- # TODO: what to do if compilers have different versions?
- #
- self._version = version
- self._cache_version()
+ self.spec = cspec
@property
def version(self):
- if not self._version:
- v = self.cc_version(self.cc)
- if v is not None:
- self._version = v
- return Version(v)
-
- v = self.cxx_version(self.cxx)
- if v is not None:
- self._version = v
- return Version(v)
-
- v = self.f77_version(self.f77)
- if v is not None:
- self._version = v
- return Version(v)
-
- v = self.fc_version(self.fc)
- if v is not None:
- self._version = v
- return Version(v)
-
- raise InvalidCompilerError()
-
- return Version(self._version)
-
-
- def _cache_version(self):
- _version_cache[self.cc] = self._version
- _version_cache[self.cxx] = self._version
- _version_cache[self.f77] = self._version
- _version_cache[self.fc] = self._version
-
-
- @property
- def spec(self):
- return spack.spec.CompilerSpec(self.name, self.version)
+ return self.spec.version
+ #
+ # Compiler classes have methods for querying the version of
+ # specific compiler executables. This is used when discovering compilers.
+ #
+ # Compiler *instances* are just data objects, and can only be
+ # constructed from an actual set of executables.
+ #
@classmethod
def default_version(cls, cc):
@@ -237,16 +202,6 @@ class Compiler(object):
cxx_names, etc. and it will group them if they have common
prefixes, suffixes, and versions. e.g., gcc-mp-4.7 would
be grouped with g++-mp-4.7 and gfortran-mp-4.7.
-
- Example return values::
-
- [ gcc('/usr/bin/gcc', '/usr/bin/g++',
- '/usr/bin/gfortran', '/usr/bin/gfortran',
- Version('4.4.5')),
- gcc('/usr/bin/gcc-mp-4.5', '/usr/bin/g++-mp-4.5',
- '/usr/bin/gfortran-mp-4.5', '/usr/bin/gfortran-mp-4.5',
- Version('4.7.2')) ]
-
"""
dicts = parmap(
lambda t: cls._find_matches_in_path(*t),
@@ -263,8 +218,8 @@ class Compiler(object):
for k in all_keys:
ver, pre, suf = k
paths = tuple(pn[k] if k in pn else None for pn in dicts)
- args = paths + (ver,)
- compilers.append(cls(*args))
+ spec = spack.spec.CompilerSpec(cls.name, ver)
+ compilers.append(cls(spec, *paths))
return compilers
diff --git a/lib/spack/spack/compilers/__init__.py b/lib/spack/spack/compilers/__init__.py
index 36d995b6bd..c5bfe21ed4 100644
--- a/lib/spack/spack/compilers/__init__.py
+++ b/lib/spack/spack/compilers/__init__.py
@@ -118,7 +118,6 @@ def find_compilers(*path):
# ensure all the version calls we made are cached in the parent
# process, as well. This speeds up Spack a lot.
clist = reduce(lambda x,y: x+y, compiler_lists)
- for c in clist: c._cache_version()
return clist
@@ -191,8 +190,7 @@ def compilers_for_spec(compiler_spec):
else:
compiler_paths.append(None)
- args = tuple(compiler_paths) + (compiler_spec.version,)
- return cls(*args)
+ return cls(cspec, *compiler_paths)
matches = find(compiler_spec)
return [get_compiler(cspec) for cspec in matches]
diff --git a/lib/spack/spack/compilers/clang.py b/lib/spack/spack/compilers/clang.py
index 73c462b49f..790901c86e 100644
--- a/lib/spack/spack/compilers/clang.py
+++ b/lib/spack/spack/compilers/clang.py
@@ -22,7 +22,7 @@
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
-from spack.compiler import Compiler
+from spack.compiler import *
class Clang(Compiler):
# Subclasses use possible names of C compiler
@@ -48,5 +48,4 @@ class Clang(Compiler):
Thread model: posix
"""
return get_compiler_version(
- comp, '--version', r'clang version ([^ ]+)')
-
+ comp, '--version', r'(?:clang version|based on LLVM) ([^ )]+)')