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-rw-r--r--pugl/waflib/Tools/compiler_fc.py73
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diff --git a/pugl/waflib/Tools/compiler_fc.py b/pugl/waflib/Tools/compiler_fc.py
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+#!/usr/bin/env python
+# encoding: utf-8
+
+import re
+from waflib import Utils, Logs
+from waflib.Tools import fc
+
+fc_compiler = {
+ 'win32' : ['gfortran','ifort'],
+ 'darwin' : ['gfortran', 'g95', 'ifort'],
+ 'linux' : ['gfortran', 'g95', 'ifort'],
+ 'java' : ['gfortran', 'g95', 'ifort'],
+ 'default': ['gfortran'],
+ 'aix' : ['gfortran']
+}
+"""
+Dict mapping the platform names to lists of names of Fortran compilers to try, in order of preference::
+
+ from waflib.Tools.compiler_c import c_compiler
+ c_compiler['linux'] = ['gfortran', 'g95', 'ifort']
+"""
+
+def default_compilers():
+ build_platform = Utils.unversioned_sys_platform()
+ possible_compiler_list = fc_compiler.get(build_platform, fc_compiler['default'])
+ return ' '.join(possible_compiler_list)
+
+def configure(conf):
+ """
+ Detects a suitable Fortran compiler
+
+ :raises: :py:class:`waflib.Errors.ConfigurationError` when no suitable compiler is found
+ """
+ try:
+ test_for_compiler = conf.options.check_fortran_compiler or default_compilers()
+ except AttributeError:
+ conf.fatal("Add options(opt): opt.load('compiler_fc')")
+ for compiler in re.split('[ ,]+', test_for_compiler):
+ conf.env.stash()
+ conf.start_msg('Checking for %r (Fortran compiler)' % compiler)
+ try:
+ conf.load(compiler)
+ except conf.errors.ConfigurationError as e:
+ conf.env.revert()
+ conf.end_msg(False)
+ Logs.debug('compiler_fortran: %r', e)
+ else:
+ if conf.env.FC:
+ conf.end_msg(conf.env.get_flat('FC'))
+ conf.env.COMPILER_FORTRAN = compiler
+ conf.env.commit()
+ break
+ conf.env.revert()
+ conf.end_msg(False)
+ else:
+ conf.fatal('could not configure a Fortran compiler!')
+
+def options(opt):
+ """
+ This is how to provide compiler preferences on the command-line::
+
+ $ waf configure --check-fortran-compiler=ifort
+ """
+ test_for_compiler = default_compilers()
+ opt.load_special_tools('fc_*.py')
+ fortran_compiler_opts = opt.add_option_group('Configuration options')
+ fortran_compiler_opts.add_option('--check-fortran-compiler', default=None,
+ help='list of Fortran compiler to try [%s]' % test_for_compiler,
+ dest="check_fortran_compiler")
+
+ for x in test_for_compiler.split():
+ opt.load('%s' % x)
+