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247 lines
9.6 KiB
Python
247 lines
9.6 KiB
Python
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"""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, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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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__revision__ = "src/engine/SCons/Tool/FortranCommon.py 5023 2010/06/14 22:05:46 scons"
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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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mod_regex = """(?i)^\s*MODULE\s+(?!PROCEDURE)(\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_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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# 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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