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
|
#! /usr/bin/env python
# encoding: utf-8
# DC 2008
# Thomas Nagy 2016-2018 (ita)
import re
from waflib import Utils
from waflib.Tools import fc, fc_config, fc_scan, ar
from waflib.Configure import conf
@conf
def find_gfortran(conf):
"""Find the gfortran program (will look in the environment variable 'FC')"""
fc = conf.find_program(['gfortran','g77'], var='FC')
# (fallback to g77 for systems, where no gfortran is available)
conf.get_gfortran_version(fc)
conf.env.FC_NAME = 'GFORTRAN'
@conf
def gfortran_flags(conf):
v = conf.env
v.FCFLAGS_fcshlib = ['-fPIC']
v.FORTRANMODFLAG = ['-J', ''] # template for module path
v.FCFLAGS_DEBUG = ['-Werror'] # why not
@conf
def gfortran_modifier_win32(conf):
fc_config.fortran_modifier_win32(conf)
@conf
def gfortran_modifier_cygwin(conf):
fc_config.fortran_modifier_cygwin(conf)
@conf
def gfortran_modifier_darwin(conf):
fc_config.fortran_modifier_darwin(conf)
@conf
def gfortran_modifier_platform(conf):
dest_os = conf.env.DEST_OS or Utils.unversioned_sys_platform()
gfortran_modifier_func = getattr(conf, 'gfortran_modifier_' + dest_os, None)
if gfortran_modifier_func:
gfortran_modifier_func()
@conf
def get_gfortran_version(conf, fc):
"""Get the compiler version"""
# ensure this is actually gfortran, not an imposter.
version_re = re.compile(r"GNU\s*Fortran", re.I).search
cmd = fc + ['--version']
out, err = fc_config.getoutput(conf, cmd, stdin=False)
if out:
match = version_re(out)
else:
match = version_re(err)
if not match:
conf.fatal('Could not determine the compiler type')
# --- now get more detailed info -- see c_config.get_cc_version
cmd = fc + ['-dM', '-E', '-']
out, err = fc_config.getoutput(conf, cmd, stdin=True)
if out.find('__GNUC__') < 0:
conf.fatal('Could not determine the compiler type')
k = {}
out = out.splitlines()
import shlex
for line in out:
lst = shlex.split(line)
if len(lst)>2:
key = lst[1]
val = lst[2]
k[key] = val
def isD(var):
return var in k
def isT(var):
return var in k and k[var] != '0'
conf.env.FC_VERSION = (k['__GNUC__'], k['__GNUC_MINOR__'], k['__GNUC_PATCHLEVEL__'])
def configure(conf):
conf.find_gfortran()
conf.find_ar()
conf.fc_flags()
conf.fc_add_flags()
conf.gfortran_flags()
conf.gfortran_modifier_platform()
conf.check_gfortran_o_space()
|
