71 lines
2.5 KiB
Python
Vendored
71 lines
2.5 KiB
Python
Vendored
# MIT License
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#
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# Copyright 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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Tool-specific initialization for gfortran, the GNU Fortran compiler.
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There normally shouldn't be any need to import this module directly.
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It will usually be imported through the generic SCons.Tool.Tool()
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selection method.
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"""
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from SCons.Util import CLVar
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from SCons.Tool.FortranCommon import add_all_to_env, add_fortran_to_env
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compilers = ['gfortran']
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def generate(env) -> None:
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"""Add Builders and construction variables for gfortran."""
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add_all_to_env(env)
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add_fortran_to_env(env)
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compiler = env.Detect(compilers) or 'gfortran'
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# fill in other dialects (FORTRAN dialect set by fortran.generate(),
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# but don't overwrite if they have been set manually.
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for dialect in ['FORTRAN', 'F77', 'F90', 'F95', 'F03', 'F08']:
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if dialect not in env:
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env[f'{dialect}'] = compiler
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if f'SH{dialect}' not in env:
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env[f'SH{dialect}'] = f'${dialect}'
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# The fortran module always sets the shlib FLAGS, but does not
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# include -fPIC, which is needed for the GNU tools. Rewrite if needed.
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if env['PLATFORM'] not in ['cygwin', 'win32']:
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env[f'SH{dialect}FLAGS'] = CLVar(f'${dialect}FLAGS -fPIC')
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env[f'INC{dialect}PREFIX'] = "-I"
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env[f'INC{dialect}SUFFIX'] = ""
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env['FORTRANMODDIRPREFIX'] = "-J"
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def exists(env):
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return env.Detect('gfortran')
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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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