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
|
# 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)
import os.path
import collections
import re
import spack.compiler
import llnl.util.tty as tty
class Xlf(Package):
"""IBM XL Fortran is an advanced, high-performance compiler that can be
used for developing complex, computationally intensive programs, including
interlanguage calls with C and Fortran programs.
"""
homepage = "https://www.ibm.com/support/knowledgecenter/SSXVZZ_16.1.1/com.ibm.compilers.linux.doc/welcome.html"
variant('r', default=True, description='The _r version of compilers')
def install(self, spec, prefix):
raise InstallError(
'XL compilers are not installable yet, but can be '
'detected on a system where they are supplied by vendor'
)
executables = [r'xlf']
@classmethod
def determine_version(cls, exe):
version_regex = re.compile(r'([0-9]?[0-9]\.[0-9])')
try:
output = spack.compiler.get_compiler_version_output(
exe, '-qversion'
)
match = version_regex.search(output)
if match:
return match.group(1)
except spack.util.executable.ProcessError:
pass
except Exception as e:
tty.debug(e)
@classmethod
def determine_variants(cls, exes, version_str):
variants = collections.defaultdict(dict)
for exe in exes:
if os.path.basename(exe) == 'xlf':
variants['~r']['fortran'] = exe
continue
if os.path.basename(exe) == 'xlf_r':
variants['+r']['fortran'] = exe
continue
results = []
for variant_str, compilers in variants.items():
results.append((variant_str, {'compilers': compilers}))
return results
@property
def fortran(self):
if self.spec.external:
return self.spec.extra_attributes['compilers']['fortran']
msg = "cannot retrieve C compiler [spec is not concrete]"
assert self.spec.concrete, msg
|
