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Diffstat (limited to 'engine/SCons/Tool/FortranCommon.py')
| -rw-r--r-- | engine/SCons/Tool/FortranCommon.py | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/engine/SCons/Tool/FortranCommon.py b/engine/SCons/Tool/FortranCommon.py new file mode 100644 index 0000000..dcd1166 --- /dev/null +++ b/engine/SCons/Tool/FortranCommon.py @@ -0,0 +1,263 @@ +"""SCons.Tool.FortranCommon + +Stuff for processing Fortran, common to all fortran dialects. + +""" + +# +# Copyright (c) 2001 - 2014 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 2014/09/27 12:51:43 garyo" + +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_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) + +# Local Variables: +# tab-width:4 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=4 shiftwidth=4: |