def _find_matches_in_path(cls, compiler_names, detect_version, *path):
"""Finds compilers in the paths supplied.
Looks for all combinations of ``compiler_names`` with the
``prefixes`` and ``suffixes`` defined for this compiler
class. If any compilers match the compiler_names,
prefixes, or suffixes, uses ``detect_version`` to figure
out what version the compiler is.
This returns a dict with compilers grouped by (prefix,
suffix, version) tuples. This can be further organized by
find().
"""
if not path:
path = get_path('PATH')
prefixes = [''] + cls.prefixes
suffixes = [''] + cls.suffixes
checks = []
for directory in path:
files = os.listdir(directory)
for exe in files:
full_path = join_path(directory, exe)
prod = itertools.product(prefixes, compiler_names, suffixes)
for pre, name, suf in prod:
regex = r'^(%s)%s(%s)$' % (pre, re.escape(name), suf)
match = re.match(regex, exe)
if match:
key = (full_path, ) + match.groups()
checks.append(key)
def check(key):
try:
full_path, prefix, suffix = key
version = detect_version(full_path)
return (version, prefix, suffix, full_path)
except ProcessError, e:
tty.debug("Couldn't get version for compiler %s" % full_path,
e)
return None
except Exception, e:
# Catching "Exception" here is fine because it just
# means something went wrong running a candidate executable.
tty.debug(
"Error while executing candidate compiler %s" % full_path,
"%s: %s" % (e.__class__.__name__, e))
return None
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')
compilers = [c for c in spack.compilers.find_compilers(*args.add_paths)
if c.spec not in spack.compilers.all_compilers()]
if compilers:
spack.compilers.add_compilers_to_config('user', *compilers)
n = len(compilers)
tty.msg("Added %d new compiler%s to %s" % (
n, 's' if n > 1 else '', spack.config.get_filename('user')))
colify(reversed(sorted(c.spec for c in compilers)), indent=4)
else:
tty.msg("Found no new compilers")
def _get_config():
"""Get a Spack config, but make sure it has compiler configuration
first."""
# If any configuration file has compilers, just stick with the
# ones already configured.
config = spack.config.get_config()
existing = [spack.spec.CompilerSpec(s)
for s in config.get_section_names('compiler')]
if existing:
return config
compilers = find_compilers(*get_path('PATH'))
new_compilers = [
c for c in compilers if c.spec not in existing]
add_compilers_to_config('user', *new_compilers)
# After writing compilers to the user config, return a full config
# from all files.
return spack.config.get_config(refresh=True)
def _find_matches_in_path(cls, compiler_names, detect_version, *path):
"""Finds compilers in the paths supplied.
Looks for all combinations of ``compiler_names`` with the
``prefixes`` and ``suffixes`` defined for this compiler
class. If any compilers match the compiler_names,
prefixes, or suffixes, uses ``detect_version`` to figure
out what version the compiler is.
This returns a dict with compilers grouped by (prefix,
suffix, version) tuples. This can be further organized by
find().
"""
if not path:
path = get_path('PATH')
prefixes = [''] + cls.prefixes
suffixes = [''] + cls.suffixes
checks = []
for directory in path:
files = os.listdir(directory)
for exe in files:
full_path = join_path(directory, exe)
prod = itertools.product(prefixes, compiler_names, suffixes)
for pre, name, suf in prod:
regex = r'^(%s)%s(%s)$' % (pre, re.escape(name), suf)
match = re.match(regex, exe)
if match:
key = (full_path,) + match.groups()
checks.append(key)
def check(key):
try:
full_path, prefix, suffix = key
version = detect_version(full_path)
return (version, prefix, suffix, full_path)
except ProcessError, e:
tty.debug("Couldn't get version for compiler %s" % full_path, e)
return None
def _get_config():
"""Get a Spack config, but make sure it has compiler configuration
first."""
# If any configuration file has compilers, just stick with the
# ones already configured.
config = spack.config.get_config()
existing = [
spack.spec.CompilerSpec(s)
for s in config.get_section_names('compiler')
]
if existing:
return config
compilers = find_compilers(*get_path('PATH'))
new_compilers = [c for c in compilers if c.spec not in existing]
add_compilers_to_config('user', *new_compilers)
# After writing compilers to the user config, return a full config
# from all files.
return spack.config.get_config(refresh=True)
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')
compilers = [
c for c in spack.compilers.find_compilers(*args.add_paths)
if c.spec not in spack.compilers.all_compilers()
]
if compilers:
spack.compilers.add_compilers_to_config('user', *compilers)
n = len(compilers)
tty.msg("Added %d new compiler%s to %s" %
(n, 's' if n > 1 else '', spack.config.get_filename('user')))
colify(reversed(sorted(c.spec for c in compilers)), indent=4)
else:
tty.msg("Found no new compilers")
