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# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from __future__ import print_function
import argparse
import sys
from six import iteritems
import llnl.util.tty as tty
from llnl.util.lang import index_by
from llnl.util.tty.colify import colify
from llnl.util.tty.color import colorize
import spack.compilers
import spack.config
import spack.spec
from spack.spec import ArchSpec, CompilerSpec
description = "manage compilers"
section = "system"
level = "long"
def setup_parser(subparser):
sp = subparser.add_subparsers(
metavar='SUBCOMMAND', dest='compiler_command')
scopes = spack.config.scopes()
scopes_metavar = spack.config.scopes_metavar
# Find
find_parser = sp.add_parser(
'find', aliases=['add'],
help='search the system for compilers to add to Spack configuration')
find_parser.add_argument('add_paths', nargs=argparse.REMAINDER)
find_parser.add_argument(
'--scope', choices=scopes, metavar=scopes_metavar,
default=spack.config.default_modify_scope('compilers'),
help="configuration scope to modify")
# Remove
remove_parser = sp.add_parser(
'remove', aliases=['rm'], help='remove compiler by spec')
remove_parser.add_argument(
'-a', '--all', action='store_true',
help='remove ALL compilers that match spec')
remove_parser.add_argument('compiler_spec')
remove_parser.add_argument(
'--scope', choices=scopes, metavar=scopes_metavar,
default=spack.config.default_modify_scope('compilers'),
help="configuration scope to modify")
# List
list_parser = sp.add_parser('list', help='list available compilers')
list_parser.add_argument(
'--scope', choices=scopes, metavar=scopes_metavar,
default=spack.config.default_list_scope(),
help="configuration scope to read from")
# Info
info_parser = sp.add_parser('info', help='show compiler paths')
info_parser.add_argument('compiler_spec')
info_parser.add_argument(
'--scope', choices=scopes, metavar=scopes_metavar,
default=spack.config.default_list_scope(),
help="configuration scope to read from")
def compiler_find(args):
"""Search either $PATH or a list of paths OR MODULES for compilers and
add them to Spack's configuration.
"""
# None signals spack.compiler.find_compilers to use its default logic
paths = args.add_paths or None
# Don't initialize compilers config via compilers.get_compiler_config.
# Just let compiler_find do the
# entire process and return an empty config from all_compilers
# Default for any other process is init_config=True
compilers = [c for c in spack.compilers.find_compilers(paths)]
new_compilers = []
for c in compilers:
arch_spec = ArchSpec((None, c.operating_system, c.target))
same_specs = spack.compilers.compilers_for_spec(
c.spec, arch_spec, init_config=False)
if not same_specs:
new_compilers.append(c)
if new_compilers:
spack.compilers.add_compilers_to_config(new_compilers,
scope=args.scope,
init_config=False)
n = len(new_compilers)
s = 's' if n > 1 else ''
config = spack.config.config
filename = config.get_config_filename(args.scope, 'compilers')
tty.msg("Added %d new compiler%s to %s" % (n, s, filename))
colify(reversed(sorted(c.spec for c in new_compilers)), indent=4)
else:
tty.msg("Found no new compilers")
tty.msg("Compilers are defined in the following files:")
colify(spack.compilers.compiler_config_files(), indent=4)
def compiler_remove(args):
cspec = CompilerSpec(args.compiler_spec)
compilers = spack.compilers.compilers_for_spec(cspec, scope=args.scope)
if not compilers:
tty.die("No compilers match spec %s" % cspec)
elif not args.all and len(compilers) > 1:
tty.error("Multiple compilers match spec %s. Choose one:" % cspec)
colify(reversed(sorted([c.spec for c in compilers])), indent=4)
tty.msg("Or, use `spack compiler remove -a` to remove all of them.")
sys.exit(1)
for compiler in compilers:
spack.compilers.remove_compiler_from_config(
compiler.spec, scope=args.scope)
tty.msg("Removed compiler %s" % compiler.spec)
def compiler_info(args):
"""Print info about all compilers matching a spec."""
cspec = CompilerSpec(args.compiler_spec)
compilers = spack.compilers.compilers_for_spec(cspec, scope=args.scope)
if not compilers:
tty.error("No compilers match spec %s" % cspec)
else:
for c in compilers:
print(str(c.spec) + ":")
print("\tpaths:")
for cpath in ['cc', 'cxx', 'f77', 'fc']:
print("\t\t%s = %s" % (cpath, getattr(c, cpath, None)))
if c.flags:
print("\tflags:")
for flag, flag_value in iteritems(c.flags):
print("\t\t%s = %s" % (flag, flag_value))
if len(c.environment) != 0:
if len(c.environment.get('set', {})) != 0:
print("\tenvironment:")
print("\t set:")
for key, value in iteritems(c.environment['set']):
print("\t %s = %s" % (key, value))
if c.extra_rpaths:
print("\tExtra rpaths:")
for extra_rpath in c.extra_rpaths:
print("\t\t%s" % extra_rpath)
print("\tmodules = %s" % c.modules)
print("\toperating system = %s" % c.operating_system)
def compiler_list(args):
tty.msg("Available compilers")
index = index_by(spack.compilers.all_compilers(scope=args.scope),
lambda c: (c.spec.name, c.operating_system, c.target))
# For a container, take each element which does not evaluate to false and
# convert it to a string. For elements which evaluate to False (e.g. None)
# convert them to '' (in which case it still evaluates to False but is a
# string type). Tuples produced by this are guaranteed to be comparable in
# Python 3
convert_str = (
lambda tuple_container:
tuple(str(x) if x else '' for x in tuple_container))
index_str_keys = list(
(convert_str(x), y) for x, y in index.items())
ordered_sections = sorted(index_str_keys, key=lambda item: item[0])
for i, (key, compilers) in enumerate(ordered_sections):
if i >= 1:
print()
name, os, target = key
os_str = os
if target:
os_str += "-%s" % target
cname = "%s{%s} %s" % (spack.spec.compiler_color, name, os_str)
tty.hline(colorize(cname), char='-')
colify(reversed(sorted(c.spec for c in compilers)))
def compiler(parser, args):
action = {'add': compiler_find,
'find': compiler_find,
'remove': compiler_remove,
'rm': compiler_remove,
'info': compiler_info,
'list': compiler_list}
action[args.compiler_command](args)
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