1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
##############################################################################
# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
import os
import sys
import tempfile
import getpass
from llnl.util.filesystem import *
import llnl.util.tty as tty
# This lives in $prefix/lib/spack/spack/__file__
spack_root = ancestor(__file__, 4)
# The spack script itself
spack_file = join_path(spack_root, "bin", "spack")
# spack directory hierarchy
lib_path = join_path(spack_root, "lib", "spack")
build_env_path = join_path(lib_path, "env")
module_path = join_path(lib_path, "spack")
compilers_path = join_path(module_path, "compilers")
test_path = join_path(module_path, "test")
hooks_path = join_path(module_path, "hooks")
var_path = join_path(spack_root, "var", "spack")
stage_path = join_path(var_path, "stage")
repos_path = join_path(var_path, "repos")
share_path = join_path(spack_root, "share", "spack")
prefix = spack_root
opt_path = join_path(prefix, "opt")
install_path = join_path(opt_path, "spack")
etc_path = join_path(prefix, "etc")
#
# Set up the default packages database.
#
import spack.repository
try:
repo = spack.repository.RepoPath()
sys.meta_path.append(repo)
except spack.error.SpackError, e:
tty.die('while initializing Spack RepoPath:', e.message)
#
# Set up the installed packages database
#
from spack.database import Database
installed_db = Database(install_path)
#
# Paths to built-in Spack repositories.
#
packages_path = join_path(repos_path, "builtin")
mock_packages_path = join_path(repos_path, "builtin.mock")
#
# This controls how spack lays out install prefixes and
# stage directories.
#
from spack.directory_layout import YamlDirectoryLayout
install_layout = YamlDirectoryLayout(install_path)
#
# This controls how packages are sorted when trying to choose
# the most preferred package. More preferred packages are sorted
# first.
#
from spack.preferred_packages import PreferredPackages
pkgsort = PreferredPackages()
#
# This tests ABI compatibility between packages
#
from spack.abi import ABI
abi = ABI()
#
# This controls how things are concretized in spack.
# Replace it with a subclass if you want different
# policies.
#
from spack.concretize import DefaultConcretizer
concretizer = DefaultConcretizer()
# Version information
from spack.version import Version
spack_version = Version("0.8.15")
#
# Executables used by Spack
#
from spack.util.executable import Executable, which
# User's editor from the environment
editor = Executable(os.environ.get("EDITOR", "vi"))
# Curl tool for fetching files.
curl = which("curl", required=True)
# Whether to build in tmp space or directly in the stage_path.
# If this is true, then spack will make stage directories in
# a tmp filesystem, and it will symlink them into stage_path.
use_tmp_stage = True
# Locations to use for staging and building, in order of preference
# Use a %u to add a username to the stage paths here, in case this
# is a shared filesystem. Spack will use the first of these paths
# that it can create.
tmp_dirs = []
_default_tmp = tempfile.gettempdir()
_tmp_user = getpass.getuser()
_tmp_candidates = (_default_tmp, '/nfs/tmp2', '/tmp', '/var/tmp')
for path in _tmp_candidates:
# don't add a second username if it's already unique by user.
if not _tmp_user in path:
tmp_dirs.append(join_path(path, '%u', 'spack-stage'))
else:
tmp_dirs.append(join_path(path, 'spack-stage'))
# Whether spack should allow installation of unsafe versions of
# software. "Unsafe" versions are ones it doesn't have a checksum
# for.
do_checksum = True
#
# SYS_TYPE to use for the spack installation.
# Value of this determines what platform spack thinks it is by
# default. You can assign three types of values:
# 1. None
# Spack will try to determine the sys_type automatically.
#
# 2. A string
# Spack will assume that the sys_type is hardcoded to the value.
#
# 3. A function that returns a string:
# Spack will use this function to determine the sys_type.
#
sys_type = None
#
# When packages call 'from spack import *', this extra stuff is brought in.
#
# Spack internal code should call 'import spack' and accesses other
# variables (spack.repo, paths, etc.) directly.
#
# TODO: maybe this should be separated out and should go in build_environment.py?
# TODO: it's not clear where all the stuff that needs to be included in packages
# should live. This file is overloaded for spack core vs. for packages.
#
__all__ = ['Package', 'Version', 'when', 'ver']
from spack.package import Package, ExtensionConflictError
from spack.version import Version, ver
from spack.multimethod import when
import llnl.util.filesystem
from llnl.util.filesystem import *
__all__ += llnl.util.filesystem.__all__
import spack.directives
from spack.directives import *
__all__ += spack.directives.__all__
import spack.util.executable
from spack.util.executable import *
__all__ += spack.util.executable.__all__
from spack.package import \
install_dependency_symlinks, flatten_dependencies, DependencyConflictError, \
InstallError, ExternalPackageError
__all__ += [
'install_dependency_symlinks', 'flatten_dependencies', 'DependencyConflictError',
'InstallError', 'ExternalPackageError']
|
