summaryrefslogtreecommitdiff
path: root/src/engine/SCons/Tool/FortranCommon.py
blob: 45bd6485e5992b4a26ff5307eaf1a12a8da5817e (plain)
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
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
"""SCons.Tool.FortranCommon

Stuff for processing Fortran, common to all fortran dialects.

"""

#
# Copyright (c) 2001 - 2015 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#

__revision__ = "src/engine/SCons/Tool/FortranCommon.py rel_2.4.1:3453:73fefd3ea0b0 2015/11/09 03:25:05 bdbaddog"

import re
import os.path

import SCons.Action
import SCons.Defaults
import SCons.Scanner.Fortran
import SCons.Tool
import SCons.Util

def isfortran(env, source):
    """Return 1 if any of code in source has fortran files in it, 0
    otherwise."""
    try:
        fsuffixes = env['FORTRANSUFFIXES']
    except KeyError:
        # If no FORTRANSUFFIXES, no fortran tool, so there is no need to look
        # for fortran sources.
        return 0

    if not source:
        # Source might be None for unusual cases like SConf.
        return 0
    for s in source:
        if s.sources:
            ext = os.path.splitext(str(s.sources[0]))[1]
            if ext in fsuffixes:
                return 1
    return 0

def _fortranEmitter(target, source, env):
    node = source[0].rfile()
    if not node.exists() and not node.is_derived():
       print "Could not locate " + str(node.name)
       return ([], [])
    mod_regex = """(?i)^\s*MODULE\s+(?!PROCEDURE)(\w+)"""
    cre = re.compile(mod_regex,re.M)
    # Retrieve all USE'd module names
    modules = cre.findall(node.get_text_contents())
    # Remove unique items from the list
    modules = SCons.Util.unique(modules)
    # Convert module name to a .mod filename
    suffix = env.subst('$FORTRANMODSUFFIX', target=target, source=source)
    moddir = env.subst('$FORTRANMODDIR', target=target, source=source)
    modules = [x.lower() + suffix for x in modules]
    for m in modules:
       target.append(env.fs.File(m, moddir))
    return (target, source)

def FortranEmitter(target, source, env):
    target, source = _fortranEmitter(target, source, env)
    return SCons.Defaults.StaticObjectEmitter(target, source, env)

def ShFortranEmitter(target, source, env):
    target, source = _fortranEmitter(target, source, env)
    return SCons.Defaults.SharedObjectEmitter(target, source, env)

def ComputeFortranSuffixes(suffixes, ppsuffixes):
    """suffixes are fortran source files, and ppsuffixes the ones to be
    pre-processed. Both should be sequences, not strings."""
    assert len(suffixes) > 0
    s = suffixes[0]
    sup = s.upper()
    upper_suffixes = [_.upper() for _ in suffixes]
    if SCons.Util.case_sensitive_suffixes(s, sup):
        ppsuffixes.extend(upper_suffixes)
    else:
        suffixes.extend(upper_suffixes)

def CreateDialectActions(dialect):
    """Create dialect specific actions."""
    CompAction = SCons.Action.Action('$%sCOM ' % dialect, '$%sCOMSTR' % dialect)
    CompPPAction = SCons.Action.Action('$%sPPCOM ' % dialect, '$%sPPCOMSTR' % dialect)
    ShCompAction = SCons.Action.Action('$SH%sCOM ' % dialect, '$SH%sCOMSTR' % dialect)
    ShCompPPAction = SCons.Action.Action('$SH%sPPCOM ' % dialect, '$SH%sPPCOMSTR' % dialect)

    return CompAction, CompPPAction, ShCompAction, ShCompPPAction

def DialectAddToEnv(env, dialect, suffixes, ppsuffixes, support_module = 0):
    """Add dialect specific construction variables."""
    ComputeFortranSuffixes(suffixes, ppsuffixes)

    fscan = SCons.Scanner.Fortran.FortranScan("%sPATH" % dialect)

    for suffix in suffixes + ppsuffixes:
        SCons.Tool.SourceFileScanner.add_scanner(suffix, fscan)

    env.AppendUnique(FORTRANSUFFIXES = suffixes + ppsuffixes)

    compaction, compppaction, shcompaction, shcompppaction = \
            CreateDialectActions(dialect)

    static_obj, shared_obj = SCons.Tool.createObjBuilders(env)

    for suffix in suffixes:
        static_obj.add_action(suffix, compaction)
        shared_obj.add_action(suffix, shcompaction)
        static_obj.add_emitter(suffix, FortranEmitter)
        shared_obj.add_emitter(suffix, ShFortranEmitter)

    for suffix in ppsuffixes:
        static_obj.add_action(suffix, compppaction)
        shared_obj.add_action(suffix, shcompppaction)
        static_obj.add_emitter(suffix, FortranEmitter)
        shared_obj.add_emitter(suffix, ShFortranEmitter)

    if '%sFLAGS' % dialect not in env:
        env['%sFLAGS' % dialect] = SCons.Util.CLVar('')

    if 'SH%sFLAGS' % dialect not in env:
        env['SH%sFLAGS' % dialect] = SCons.Util.CLVar('$%sFLAGS' % dialect)

    # If a tool does not define fortran prefix/suffix for include path, use C ones
    if 'INC%sPREFIX' % dialect not in env:
        env['INC%sPREFIX' % dialect] = '$INCPREFIX'

    if 'INC%sSUFFIX' % dialect not in env:
        env['INC%sSUFFIX' % dialect] = '$INCSUFFIX'

    env['_%sINCFLAGS' % dialect] = '$( ${_concat(INC%sPREFIX, %sPATH, INC%sSUFFIX, __env__, RDirs, TARGET, SOURCE)} $)' % (dialect, dialect, dialect)

    if support_module == 1:
        env['%sCOM' % dialect]     = '$%s -o $TARGET -c $%sFLAGS $_%sINCFLAGS $_FORTRANMODFLAG $SOURCES' % (dialect, dialect, dialect)
        env['%sPPCOM' % dialect]   = '$%s -o $TARGET -c $%sFLAGS $CPPFLAGS $_CPPDEFFLAGS $_%sINCFLAGS $_FORTRANMODFLAG $SOURCES' % (dialect, dialect, dialect)
        env['SH%sCOM' % dialect]    = '$SH%s -o $TARGET -c $SH%sFLAGS $_%sINCFLAGS $_FORTRANMODFLAG $SOURCES' % (dialect, dialect, dialect)
        env['SH%sPPCOM' % dialect]  = '$SH%s -o $TARGET -c $SH%sFLAGS $CPPFLAGS $_CPPDEFFLAGS $_%sINCFLAGS $_FORTRANMODFLAG $SOURCES' % (dialect, dialect, dialect)
    else:
        env['%sCOM' % dialect]     = '$%s -o $TARGET -c $%sFLAGS $_%sINCFLAGS $SOURCES' % (dialect, dialect, dialect)
        env['%sPPCOM' % dialect]   = '$%s -o $TARGET -c $%sFLAGS $CPPFLAGS $_CPPDEFFLAGS $_%sINCFLAGS $SOURCES' % (dialect, dialect, dialect)
        env['SH%sCOM' % dialect]    = '$SH%s -o $TARGET -c $SH%sFLAGS $_%sINCFLAGS $SOURCES' % (dialect, dialect, dialect)
        env['SH%sPPCOM' % dialect]  = '$SH%s -o $TARGET -c $SH%sFLAGS $CPPFLAGS $_CPPDEFFLAGS $_%sINCFLAGS $SOURCES' % (dialect, dialect, dialect)

def add_fortran_to_env(env):
    """Add Builders and construction variables for Fortran to an Environment."""
    try:
        FortranSuffixes = env['FORTRANFILESUFFIXES']
    except KeyError:
        FortranSuffixes = ['.f', '.for', '.ftn']

    #print "Adding %s to fortran suffixes" % FortranSuffixes
    try:
        FortranPPSuffixes = env['FORTRANPPFILESUFFIXES']
    except KeyError:
        FortranPPSuffixes = ['.fpp', '.FPP']

    DialectAddToEnv(env, "FORTRAN", FortranSuffixes,
                    FortranPPSuffixes, support_module = 1)

    env['FORTRANMODPREFIX'] = ''     # like $LIBPREFIX
    env['FORTRANMODSUFFIX'] = '.mod' # like $LIBSUFFIX

    env['FORTRANMODDIR'] = ''          # where the compiler should place .mod files
    env['FORTRANMODDIRPREFIX'] = ''    # some prefix to $FORTRANMODDIR - similar to $INCPREFIX
    env['FORTRANMODDIRSUFFIX'] = ''    # some suffix to $FORTRANMODDIR - similar to $INCSUFFIX
    env['_FORTRANMODFLAG'] = '$( ${_concat(FORTRANMODDIRPREFIX, FORTRANMODDIR, FORTRANMODDIRSUFFIX, __env__, RDirs, TARGET, SOURCE)} $)'

def add_f77_to_env(env):
    """Add Builders and construction variables for f77 to an Environment."""
    try:
        F77Suffixes = env['F77FILESUFFIXES']
    except KeyError:
        F77Suffixes = ['.f77']

    #print "Adding %s to f77 suffixes" % F77Suffixes
    try:
        F77PPSuffixes = env['F77PPFILESUFFIXES']
    except KeyError:
        F77PPSuffixes = []

    DialectAddToEnv(env, "F77", F77Suffixes, F77PPSuffixes)

def add_f90_to_env(env):
    """Add Builders and construction variables for f90 to an Environment."""
    try:
        F90Suffixes = env['F90FILESUFFIXES']
    except KeyError:
        F90Suffixes = ['.f90']

    #print "Adding %s to f90 suffixes" % F90Suffixes
    try:
        F90PPSuffixes = env['F90PPFILESUFFIXES']
    except KeyError:
        F90PPSuffixes = []

    DialectAddToEnv(env, "F90", F90Suffixes, F90PPSuffixes,
                    support_module = 1)

def add_f95_to_env(env):
    """Add Builders and construction variables for f95 to an Environment."""
    try:
        F95Suffixes = env['F95FILESUFFIXES']
    except KeyError:
        F95Suffixes = ['.f95']

    #print "Adding %s to f95 suffixes" % F95Suffixes
    try:
        F95PPSuffixes = env['F95PPFILESUFFIXES']
    except KeyError:
        F95PPSuffixes = []

    DialectAddToEnv(env, "F95", F95Suffixes, F95PPSuffixes,
                    support_module = 1)

def add_f03_to_env(env):
    """Add Builders and construction variables for f03 to an Environment."""
    try:
        F03Suffixes = env['F03FILESUFFIXES']
    except KeyError:
        F03Suffixes = ['.f03']

    #print "Adding %s to f95 suffixes" % F95Suffixes
    try:
        F03PPSuffixes = env['F03PPFILESUFFIXES']
    except KeyError:
        F03PPSuffixes = []

    DialectAddToEnv(env, "F03", F03Suffixes, F03PPSuffixes,
                    support_module = 1)

def add_f08_to_env(env):
    """Add Builders and construction variables for f08 to an Environment."""
    try:
        F08Suffixes = env['F08FILESUFFIXES']
    except KeyError:
        F08Suffixes = ['.f08']

    try:
        F08PPSuffixes = env['F08PPFILESUFFIXES']
    except KeyError:
        F08PPSuffixes = []

    DialectAddToEnv(env, "F08", F08Suffixes, F08PPSuffixes,
                    support_module = 1)

def add_all_to_env(env):
    """Add builders and construction variables for all supported fortran
    dialects."""
    add_fortran_to_env(env)
    add_f77_to_env(env)
    add_f90_to_env(env)
    add_f95_to_env(env)
    add_f03_to_env(env)
    add_f08_to_env(env)

# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4: