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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/gfortran.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/gfortran.py | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/third_party/waf/waflib/Tools/gfortran.py b/third_party/waf/waflib/Tools/gfortran.py new file mode 100644 index 0000000..1050667 --- /dev/null +++ b/third_party/waf/waflib/Tools/gfortran.py @@ -0,0 +1,93 @@ +#! /usr/bin/env python +# encoding: utf-8 +# DC 2008 +# Thomas Nagy 2016-2018 (ita) + +import re +from waflib import Utils +from waflib.Tools import fc, fc_config, fc_scan, ar +from waflib.Configure import conf + +@conf +def find_gfortran(conf): + """Find the gfortran program (will look in the environment variable 'FC')""" + fc = conf.find_program(['gfortran','g77'], var='FC') + # (fallback to g77 for systems, where no gfortran is available) + conf.get_gfortran_version(fc) + conf.env.FC_NAME = 'GFORTRAN' + +@conf +def gfortran_flags(conf): + v = conf.env + v.FCFLAGS_fcshlib = ['-fPIC'] + v.FORTRANMODFLAG = ['-J', ''] # template for module path + v.FCFLAGS_DEBUG = ['-Werror'] # why not + +@conf +def gfortran_modifier_win32(conf): + fc_config.fortran_modifier_win32(conf) + +@conf +def gfortran_modifier_cygwin(conf): + fc_config.fortran_modifier_cygwin(conf) + +@conf +def gfortran_modifier_darwin(conf): + fc_config.fortran_modifier_darwin(conf) + +@conf +def gfortran_modifier_platform(conf): + dest_os = conf.env.DEST_OS or Utils.unversioned_sys_platform() + gfortran_modifier_func = getattr(conf, 'gfortran_modifier_' + dest_os, None) + if gfortran_modifier_func: + gfortran_modifier_func() + +@conf +def get_gfortran_version(conf, fc): + """Get the compiler version""" + + # ensure this is actually gfortran, not an imposter. + version_re = re.compile(r"GNU\s*Fortran", re.I).search + cmd = fc + ['--version'] + out, err = fc_config.getoutput(conf, cmd, stdin=False) + if out: + match = version_re(out) + else: + match = version_re(err) + if not match: + conf.fatal('Could not determine the compiler type') + + # --- now get more detailed info -- see c_config.get_cc_version + cmd = fc + ['-dM', '-E', '-'] + out, err = fc_config.getoutput(conf, cmd, stdin=True) + + if out.find('__GNUC__') < 0: + conf.fatal('Could not determine the compiler type') + + k = {} + out = out.splitlines() + import shlex + + for line in out: + lst = shlex.split(line) + if len(lst)>2: + key = lst[1] + val = lst[2] + k[key] = val + + def isD(var): + return var in k + + def isT(var): + return var in k and k[var] != '0' + + conf.env.FC_VERSION = (k['__GNUC__'], k['__GNUC_MINOR__'], k['__GNUC_PATCHLEVEL__']) + +def configure(conf): + conf.find_gfortran() + conf.find_ar() + conf.fc_flags() + conf.fc_add_flags() + conf.gfortran_flags() + conf.gfortran_modifier_platform() + conf.check_gfortran_o_space() |