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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:44:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:44:22 +0000 |
commit | f866ab5a13eace05b4850480663aba7f605841c4 (patch) | |
tree | 1459b24f43702a2658ffa4751800bdac970ba54f /third_party/waf/waflib/Tools/compiler_fc.py | |
parent | Initial commit. (diff) | |
download | talloc-upstream.tar.xz talloc-upstream.zip |
Adding upstream version 2.4.0.upstream/2.4.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | third_party/waf/waflib/Tools/compiler_fc.py | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/third_party/waf/waflib/Tools/compiler_fc.py b/third_party/waf/waflib/Tools/compiler_fc.py new file mode 100644 index 0000000..96b58e7 --- /dev/null +++ b/third_party/waf/waflib/Tools/compiler_fc.py @@ -0,0 +1,73 @@ +#!/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) + |