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3b7dfc51ac
Signed-off-by: Alexander Bokovoy <ab@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
#!/usr/bin/env python
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# encoding: utf-8
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import re
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from waflib import Utils, Logs
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from waflib.Tools import fc
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fc_compiler = {
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'win32' : ['gfortran','ifort'],
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'darwin' : ['gfortran', 'g95', 'ifort'],
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'linux' : ['gfortran', 'g95', 'ifort'],
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'java' : ['gfortran', 'g95', 'ifort'],
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'default': ['gfortran'],
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'aix' : ['gfortran']
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}
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"""
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Dict mapping the platform names to lists of names of Fortran compilers to try, in order of preference::
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from waflib.Tools.compiler_c import c_compiler
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c_compiler['linux'] = ['gfortran', 'g95', 'ifort']
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"""
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def default_compilers():
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build_platform = Utils.unversioned_sys_platform()
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possible_compiler_list = fc_compiler.get(build_platform, fc_compiler['default'])
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return ' '.join(possible_compiler_list)
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def configure(conf):
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"""
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Detects a suitable Fortran compiler
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:raises: :py:class:`waflib.Errors.ConfigurationError` when no suitable compiler is found
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"""
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try:
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test_for_compiler = conf.options.check_fortran_compiler or default_compilers()
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except AttributeError:
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conf.fatal("Add options(opt): opt.load('compiler_fc')")
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for compiler in re.split('[ ,]+', test_for_compiler):
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conf.env.stash()
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conf.start_msg('Checking for %r (Fortran compiler)' % compiler)
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try:
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conf.load(compiler)
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except conf.errors.ConfigurationError as e:
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conf.env.revert()
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conf.end_msg(False)
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Logs.debug('compiler_fortran: %r', e)
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else:
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if conf.env.FC:
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conf.end_msg(conf.env.get_flat('FC'))
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conf.env.COMPILER_FORTRAN = compiler
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conf.env.commit()
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break
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conf.env.revert()
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conf.end_msg(False)
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else:
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conf.fatal('could not configure a Fortran compiler!')
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def options(opt):
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"""
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This is how to provide compiler preferences on the command-line::
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$ waf configure --check-fortran-compiler=ifort
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"""
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test_for_compiler = default_compilers()
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opt.load_special_tools('fc_*.py')
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fortran_compiler_opts = opt.add_option_group('Configuration options')
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fortran_compiler_opts.add_option('--check-fortran-compiler', default=None,
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help='list of Fortran compiler to try [%s]' % test_for_compiler,
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dest="check_fortran_compiler")
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for x in test_for_compiler.split():
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opt.load('%s' % x)
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