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efa270fa44
Only building for desktop platforms for now, as Android, iOS and Web builds would all be obsolete and unable to run on current devices.
282 lines
11 KiB
Python
282 lines
11 KiB
Python
"""SCons.Tool.FortranCommon
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Stuff for processing Fortran, common to all fortran dialects.
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"""
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#
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# Copyright (c) 2001 - 2019 The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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from __future__ import print_function
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__revision__ = "src/engine/SCons/Tool/FortranCommon.py bee7caf9defd6e108fc2998a2520ddb36a967691 2019-12-17 02:07:09 bdeegan"
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import re
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import os.path
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import SCons.Action
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import SCons.Defaults
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import SCons.Scanner.Fortran
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import SCons.Tool
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import SCons.Util
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def isfortran(env, source):
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"""Return 1 if any of code in source has fortran files in it, 0
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otherwise."""
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try:
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fsuffixes = env['FORTRANSUFFIXES']
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except KeyError:
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# If no FORTRANSUFFIXES, no fortran tool, so there is no need to look
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# for fortran sources.
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return 0
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if not source:
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# Source might be None for unusual cases like SConf.
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return 0
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for s in source:
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if s.sources:
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ext = os.path.splitext(str(s.sources[0]))[1]
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if ext in fsuffixes:
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return 1
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return 0
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def _fortranEmitter(target, source, env):
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node = source[0].rfile()
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if not node.exists() and not node.is_derived():
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print("Could not locate " + str(node.name))
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return ([], [])
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# This has to match the def_regex in the Fortran scanner
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mod_regex = r"""(?i)^\s*MODULE\s+(?!PROCEDURE|SUBROUTINE|FUNCTION|PURE|ELEMENTAL)(\w+)"""
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cre = re.compile(mod_regex,re.M)
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# Retrieve all USE'd module names
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modules = cre.findall(node.get_text_contents())
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# Remove unique items from the list
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modules = SCons.Util.unique(modules)
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# Convert module name to a .mod filename
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suffix = env.subst('$FORTRANMODSUFFIX', target=target, source=source)
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moddir = env.subst('$FORTRANMODDIR', target=target, source=source)
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modules = [x.lower() + suffix for x in modules]
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for m in modules:
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target.append(env.fs.File(m, moddir))
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return (target, source)
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def FortranEmitter(target, source, env):
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target, source = _fortranEmitter(target, source, env)
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return SCons.Defaults.StaticObjectEmitter(target, source, env)
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def ShFortranEmitter(target, source, env):
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target, source = _fortranEmitter(target, source, env)
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return SCons.Defaults.SharedObjectEmitter(target, source, env)
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def ComputeFortranSuffixes(suffixes, ppsuffixes):
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"""suffixes are fortran source files, and ppsuffixes the ones to be
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pre-processed. Both should be sequences, not strings."""
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assert len(suffixes) > 0
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s = suffixes[0]
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sup = s.upper()
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upper_suffixes = [_.upper() for _ in suffixes]
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if SCons.Util.case_sensitive_suffixes(s, sup):
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ppsuffixes.extend(upper_suffixes)
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else:
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suffixes.extend(upper_suffixes)
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def CreateDialectActions(dialect):
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"""Create dialect specific actions."""
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CompAction = SCons.Action.Action('$%sCOM ' % dialect, '$%sCOMSTR' % dialect)
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CompPPAction = SCons.Action.Action('$%sPPCOM ' % dialect, '$%sPPCOMSTR' % dialect)
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ShCompAction = SCons.Action.Action('$SH%sCOM ' % dialect, '$SH%sCOMSTR' % dialect)
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ShCompPPAction = SCons.Action.Action('$SH%sPPCOM ' % dialect, '$SH%sPPCOMSTR' % dialect)
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return CompAction, CompPPAction, ShCompAction, ShCompPPAction
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def DialectAddToEnv(env, dialect, suffixes, ppsuffixes, support_module = 0):
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"""Add dialect specific construction variables."""
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ComputeFortranSuffixes(suffixes, ppsuffixes)
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fscan = SCons.Scanner.Fortran.FortranScan("%sPATH" % dialect)
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for suffix in suffixes + ppsuffixes:
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SCons.Tool.SourceFileScanner.add_scanner(suffix, fscan)
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env.AppendUnique(FORTRANSUFFIXES = suffixes + ppsuffixes)
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compaction, compppaction, shcompaction, shcompppaction = \
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CreateDialectActions(dialect)
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static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
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for suffix in suffixes:
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static_obj.add_action(suffix, compaction)
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shared_obj.add_action(suffix, shcompaction)
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static_obj.add_emitter(suffix, FortranEmitter)
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shared_obj.add_emitter(suffix, ShFortranEmitter)
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for suffix in ppsuffixes:
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static_obj.add_action(suffix, compppaction)
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shared_obj.add_action(suffix, shcompppaction)
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static_obj.add_emitter(suffix, FortranEmitter)
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shared_obj.add_emitter(suffix, ShFortranEmitter)
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if '%sFLAGS' % dialect not in env:
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env['%sFLAGS' % dialect] = SCons.Util.CLVar('')
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if 'SH%sFLAGS' % dialect not in env:
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env['SH%sFLAGS' % dialect] = SCons.Util.CLVar('$%sFLAGS' % dialect)
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# If a tool does not define fortran prefix/suffix for include path, use C ones
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if 'INC%sPREFIX' % dialect not in env:
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env['INC%sPREFIX' % dialect] = '$INCPREFIX'
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if 'INC%sSUFFIX' % dialect not in env:
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env['INC%sSUFFIX' % dialect] = '$INCSUFFIX'
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env['_%sINCFLAGS' % dialect] = '$( ${_concat(INC%sPREFIX, %sPATH, INC%sSUFFIX, __env__, RDirs, TARGET, SOURCE)} $)' % (dialect, dialect, dialect)
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if support_module == 1:
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env['%sCOM' % dialect] = '$%s -o $TARGET -c $%sFLAGS $_%sINCFLAGS $_FORTRANMODFLAG $SOURCES' % (dialect, dialect, dialect)
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env['%sPPCOM' % dialect] = '$%s -o $TARGET -c $%sFLAGS $CPPFLAGS $_CPPDEFFLAGS $_%sINCFLAGS $_FORTRANMODFLAG $SOURCES' % (dialect, dialect, dialect)
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env['SH%sCOM' % dialect] = '$SH%s -o $TARGET -c $SH%sFLAGS $_%sINCFLAGS $_FORTRANMODFLAG $SOURCES' % (dialect, dialect, dialect)
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env['SH%sPPCOM' % dialect] = '$SH%s -o $TARGET -c $SH%sFLAGS $CPPFLAGS $_CPPDEFFLAGS $_%sINCFLAGS $_FORTRANMODFLAG $SOURCES' % (dialect, dialect, dialect)
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else:
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env['%sCOM' % dialect] = '$%s -o $TARGET -c $%sFLAGS $_%sINCFLAGS $SOURCES' % (dialect, dialect, dialect)
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env['%sPPCOM' % dialect] = '$%s -o $TARGET -c $%sFLAGS $CPPFLAGS $_CPPDEFFLAGS $_%sINCFLAGS $SOURCES' % (dialect, dialect, dialect)
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env['SH%sCOM' % dialect] = '$SH%s -o $TARGET -c $SH%sFLAGS $_%sINCFLAGS $SOURCES' % (dialect, dialect, dialect)
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env['SH%sPPCOM' % dialect] = '$SH%s -o $TARGET -c $SH%sFLAGS $CPPFLAGS $_CPPDEFFLAGS $_%sINCFLAGS $SOURCES' % (dialect, dialect, dialect)
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def add_fortran_to_env(env):
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"""Add Builders and construction variables for Fortran to an Environment."""
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try:
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FortranSuffixes = env['FORTRANFILESUFFIXES']
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except KeyError:
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FortranSuffixes = ['.f', '.for', '.ftn']
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#print("Adding %s to fortran suffixes" % FortranSuffixes)
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try:
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FortranPPSuffixes = env['FORTRANPPFILESUFFIXES']
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except KeyError:
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FortranPPSuffixes = ['.fpp', '.FPP']
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DialectAddToEnv(env, "FORTRAN", FortranSuffixes,
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FortranPPSuffixes, support_module = 1)
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env['FORTRANMODPREFIX'] = '' # like $LIBPREFIX
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env['FORTRANMODSUFFIX'] = '.mod' # like $LIBSUFFIX
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env['FORTRANMODDIR'] = '' # where the compiler should place .mod files
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env['FORTRANMODDIRPREFIX'] = '' # some prefix to $FORTRANMODDIR - similar to $INCPREFIX
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env['FORTRANMODDIRSUFFIX'] = '' # some suffix to $FORTRANMODDIR - similar to $INCSUFFIX
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env['_FORTRANMODFLAG'] = '$( ${_concat(FORTRANMODDIRPREFIX, FORTRANMODDIR, FORTRANMODDIRSUFFIX, __env__, RDirs, TARGET, SOURCE)} $)'
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def add_f77_to_env(env):
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"""Add Builders and construction variables for f77 to an Environment."""
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try:
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F77Suffixes = env['F77FILESUFFIXES']
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except KeyError:
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F77Suffixes = ['.f77']
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#print("Adding %s to f77 suffixes" % F77Suffixes)
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try:
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F77PPSuffixes = env['F77PPFILESUFFIXES']
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except KeyError:
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F77PPSuffixes = []
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DialectAddToEnv(env, "F77", F77Suffixes, F77PPSuffixes)
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def add_f90_to_env(env):
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"""Add Builders and construction variables for f90 to an Environment."""
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try:
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F90Suffixes = env['F90FILESUFFIXES']
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except KeyError:
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F90Suffixes = ['.f90']
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#print("Adding %s to f90 suffixes" % F90Suffixes)
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try:
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F90PPSuffixes = env['F90PPFILESUFFIXES']
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except KeyError:
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F90PPSuffixes = []
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DialectAddToEnv(env, "F90", F90Suffixes, F90PPSuffixes,
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support_module = 1)
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def add_f95_to_env(env):
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"""Add Builders and construction variables for f95 to an Environment."""
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try:
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F95Suffixes = env['F95FILESUFFIXES']
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except KeyError:
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F95Suffixes = ['.f95']
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#print("Adding %s to f95 suffixes" % F95Suffixes)
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try:
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F95PPSuffixes = env['F95PPFILESUFFIXES']
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except KeyError:
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F95PPSuffixes = []
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DialectAddToEnv(env, "F95", F95Suffixes, F95PPSuffixes,
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support_module = 1)
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def add_f03_to_env(env):
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"""Add Builders and construction variables for f03 to an Environment."""
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try:
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F03Suffixes = env['F03FILESUFFIXES']
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except KeyError:
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F03Suffixes = ['.f03']
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#print("Adding %s to f95 suffixes" % F95Suffixes)
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try:
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F03PPSuffixes = env['F03PPFILESUFFIXES']
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except KeyError:
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F03PPSuffixes = []
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DialectAddToEnv(env, "F03", F03Suffixes, F03PPSuffixes,
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support_module = 1)
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def add_f08_to_env(env):
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"""Add Builders and construction variables for f08 to an Environment."""
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try:
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F08Suffixes = env['F08FILESUFFIXES']
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except KeyError:
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F08Suffixes = ['.f08']
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try:
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F08PPSuffixes = env['F08PPFILESUFFIXES']
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except KeyError:
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F08PPSuffixes = []
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DialectAddToEnv(env, "F08", F08Suffixes, F08PPSuffixes,
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support_module = 1)
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def add_all_to_env(env):
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"""Add builders and construction variables for all supported fortran
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dialects."""
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add_fortran_to_env(env)
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add_f77_to_env(env)
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add_f90_to_env(env)
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add_f95_to_env(env)
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add_f03_to_env(env)
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add_f08_to_env(env)
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# Local Variables:
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# tab-width:4
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=4 shiftwidth=4:
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