126 lines
4.2 KiB
Python
126 lines
4.2 KiB
Python
import os
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import subprocess
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import datetime
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from pkg_resources import parse_version
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from setuptools_scm import get_version
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###############################################################################
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def filtered_glob(env, pattern, omit=[],
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ondisk=True, source=False, strings=False):
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return list(filter(
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lambda f: os.path.basename(f.path) not in omit,
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env.Glob(pattern)))
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# Create a builder for f2py
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def f2py_generator(source, target, env, for_signature):
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suffix = ".so"
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main = source[0]
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objects = " ".join(o.get_path() for o in source[1:] if str(o).endswith('.o'))
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moduledir = os.path.dirname(target[0].abspath)
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modulefile = str(target[0])
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modulename = modulefile.replace(suffix, '').replace('/', '.')
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compiler = env['FORTRAN']
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cmd = f"$F2PY --fcompiler={compiler} "
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cmd += f" $F2PY_OPTS -m {modulename} -c {objects} {main}"
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cmd += f" && cp {'/'.join(modulename.split('.'))}.*.so {modulefile}"
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#cmd += " 1>/dev/null 2>/dev/null"
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return cmd
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def install_module(env, module):
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destdir = os.path.dirname(module[0].srcnode().abspath)
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env.Install(destdir, module)
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env.Alias('install', destdir)
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return None
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def version_action(target, source, env):
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with open(str(target[0]), 'w') as fd:
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v = get_version(root='../', relative_to='./', version_scheme="post-release")
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v = parse_version(v)
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if v._version.post[-1] == 0:
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version = v.base_version
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else:
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version = v.public
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fd.write(version + '\n')
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now = datetime.datetime.now().isoformat()
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fd.write(f'compiled on {now}\n')
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p = subprocess.run([env['FORTRAN'], "--version"], stdout=subprocess.PIPE)
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fd.write(p.stdout.decode('utf8'))
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f2py_bld = Builder(generator=f2py_generator)
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version_bld = Builder(action=version_action)
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# define the default build environment
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std = Environment(tools=['default', 'fortran'], F2PY_OPTS=[], LIBS=[])
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std.AddMethod(filtered_glob, "FilteredGlob")
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std.AddMethod(install_module, "InstallModule")
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std['BUILDERS']['F2py'] = f2py_bld
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std['BUILDERS']['Version'] = version_bld
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###############################################################################
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# Define the command line options
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AddOption('--dbg',
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dest='dbg',
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action='store_true',
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help='add debugging symbols')
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AddOption('--verbose',
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dest='verbose',
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action='store_true',
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help='add debugging symbols')
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AddOption('--compiler',
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dest='compiler',
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default='gfortran',
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choices=['gfortran', 'ifort'],
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help='The Fortran compiler to use')
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AddOption('--f2py_path',
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dest='f2py_path',
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default='f2py3',
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help='The full path to the f2py compiler')
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# define environments
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gfortran_env = std.Clone(tools=['gfortran'])
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#gfortran_env.Replace(FORTRANFLAGS=['-fPIC', '-O2', '-ffast-math', '-mcmodel=large', '-fdefault-real-8', '-fdefault-double-8'])
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gfortran_env.Replace(FORTRANFLAGS=['-fPIC', '-mcmodel=large'])
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ifort_env = std.Clone(tools=['ifort'])
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# parse options
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if GetOption('compiler') == 'gfortran':
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env = gfortran_env
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#env.Append(F2PY_OPTS='--opt=-O2')
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elif GetOption('compiler') == 'ifort':
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env = ifort_env
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f2py_path = GetOption('f2py_path')
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p = subprocess.run(['which', f2py_path], stdout=subprocess.PIPE)
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if p.returncode != 0:
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raise Exception('Invalid path for f2py compiler!')
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else:
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env.Append(F2PY=p.stdout.decode('utf8').strip())
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if GetOption('dbg'):
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flags = ['-g', '-Wall', '-Wextra', '-Warray-temporaries',
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'-Wconversion', '-fbacktrace', '-ffree-line-length-0',
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'-fcheck=all', '-ffpe-trap=zero,overflow,underflow,invalid,denormal',
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'-finit-real=nan']
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gfortran_env.Append(FORTRANFLAGS = flags,
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F2PY_OPTS = ['--noopt', '--debug-capi', '--debug', '--f77flags=-g -fcheck=all -fbacktrace -ffpe-trap=zero,overflow,underflow,invalid,denormal'])
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if GetOption('verbose'):
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env.Replace(FORTRANCOMSTR = "")
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Export('env')
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SConscript('msspec/spec/fortran/SConstruct', variant_dir='build/build_spec')
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SConscript('msspec/phagen/fortran/SConstruct', variant_dir='build/build_phagen')
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version_file = env.Version('VERSION', [])
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Depends(version_file, "install")
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