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|
#
# python3 setup_cle2000.py install --home=.
#
from sys import version_info
if version_info[0] == 3 and version_info[1] >= 12:
from setuptools import setup, Extension
elif version_info[0] > 3:
from setuptools import setup, Extension
else:
from distutils.core import setup, Extension
import sys
import os
def _detect_gfortran_dir():
import subprocess, os
try:
out = subprocess.check_output(['gfortran', '-print-file-name=libgfortran.dylib'], text=True).strip()
if out and out != 'libgfortran.dylib':
d = os.path.dirname(out)
if os.path.isdir(d):
return d
except Exception:
pass
return None
def _has_any(paths):
for p in paths:
if any(os.path.exists(pfx) for pfx in _expand_suffixes(p)):
return True
return False
def _expand_suffixes(base):
# Consider common library suffixes across UNIX
# Static is last resort; we prefer shared for Python extension link
exts = ['.dylib', '.so', '.a']
return [base + ext for ext in exts]
def _detect_flang_dir():
"""Best-effort detection of the flang/Fortran runtime library directory on UNIX.
Priority order:
1) FLANGLIB or FLANG_LIBDIR (explicit path)
2) From LLVMTOOLS (../lib or ../lib64)
3) llvm-config --libdir
4) flang-new location heuristic (bin -> lib or sibling llvm lib)
5) Homebrew (macOS): brew --prefix flang, then /opt/homebrew/opt/flang/lib
6) Common system locations (/usr/lib, /usr/lib64, /usr/local/lib, /opt/local/lib)
Returns the first directory that appears to contain flang/Fortran runtime libs.
"""
import subprocess
candidates = []
# 1) Explicit overrides
for env_name in ('FLANGLIB', 'FLANG_LIBDIR'):
d = os.environ.get(env_name)
if d and os.path.isdir(d):
candidates.append(d)
# 2) Derive from LLVMTOOLS (often a bin path)
t = os.environ.get('LLVMTOOLS')
if t:
for sub in ('..',):
for libname in ('lib', 'lib64'):
cand = os.path.abspath(os.path.join(t, sub, libname))
if os.path.isdir(cand):
candidates.append(cand)
# 3) llvm-config --libdir
try:
libdir = subprocess.check_output(['llvm-config', '--libdir'], text=True).strip()
if os.path.isdir(libdir):
candidates.append(libdir)
except Exception:
pass
# 4) Locate flang-new executable and probe nearby
try:
fl = subprocess.check_output(['which', 'flang-new'], text=True).strip()
if fl and os.path.isabs(fl):
base = os.path.dirname(os.path.dirname(fl)) # prefix
for libname in ('lib', 'lib64'):
cand = os.path.join(base, libname)
if os.path.isdir(cand):
candidates.append(cand)
except Exception:
pass
# 5) macOS Homebrew
if sys.platform == 'darwin':
try:
prefix = subprocess.check_output(['brew', '--prefix', 'flang'], text=True).strip()
cand = os.path.join(prefix, 'lib')
if os.path.isdir(cand):
candidates.append(cand)
except Exception:
pass
for cand in ('/opt/homebrew/opt/flang/lib', '/usr/local/opt/flang/lib'):
if os.path.isdir(cand):
candidates.append(cand)
# 6) Fallback common UNIX lib dirs
for cand in ('/usr/lib', '/usr/lib64', '/usr/local/lib', '/opt/local/lib'):
if os.path.isdir(cand):
candidates.append(cand)
# Validate candidates by presence of known Fortran runtime libs
def looks_valid(d):
probes = [
os.path.join(d, 'libFortranRuntime'),
os.path.join(d, 'libFortranDecimal'),
os.path.join(d, 'libflang_rt.runtime'),
os.path.join(d, 'libflang'),
]
return _has_any(probes)
seen = set()
for d in candidates:
if not d or d in seen:
continue
seen.add(d)
if looks_valid(d):
return d
return None
def _compute_flang_link_args(libdir):
"""Return a list of extra link args appropriate for the platform and runtime present.
We prefer the new LLVM flang runtime (FortranRuntime/FortranDecimal). If not present,
fall back to classic flang libraries when detected. On macOS, add clang runtime only when needed.
"""
args = []
def haslib(name):
if not libdir:
return False
return _has_any([os.path.join(libdir, name)])
if haslib('libFortranRuntime') and haslib('libFortranDecimal'):
args += ['-lFortranRuntime', '-lFortranDecimal']
elif haslib('libflang_rt.runtime') and haslib('libFortranDecimal'):
args += ['-lflang_rt.runtime', '-lFortranDecimal']
elif haslib('libflang'):
args += ['-lflang']
if haslib('libflangrti'):
args += ['-lflangrti']
else:
args += []
if sys.platform == 'darwin':
args += ['-lclang_rt.osx']
return args
def _compute_openmp_link_args(compiler):
"""Return OpenMP runtime link args based on the compiler suite.
- LLVMTOOLS -> libomp (and Homebrew paths on macOS)
- default (gfortran) -> libgomp
"""
args = []
if compiler == "LLVMTOOLS":
# LLVM OpenMP
if sys.platform == 'darwin':
# Add Homebrew libomp search and rpath paths for both arm64 and x86_64
for p in ('/opt/homebrew/opt/libomp/lib', '/usr/local/opt/libomp/lib'):
args += ['-L'+p, '-Wl,-rpath,'+p]
args += ['-lomp']
else:
# GCC toolchain
args += ['-lgomp']
return args
def main():
import os
from sysconfig import get_config_var
mach = os.path.basename(os.getcwd())
Code = os.environ.get("CODE_EMBEDDED", None) # Code selection
Compiler = os.environ.get("COMPILER", None) # Compiler selection
# Directory containing Fortran runtime libraries
if Compiler == "LLVMTOOLS":
FortranLib = _detect_flang_dir()
else:
FortranLib = _detect_gfortran_dir()
HDF5Lib = os.environ.get("HDF5_API", None) # directory with libhdf5
pylib = os.path.basename(get_config_var("LIBDIR")) # get lib or lib64
print("install Cle2000 binding to", Code, "on directory",mach, "pylib=",pylib, "Compiler=",Compiler)
if Compiler == "NVTOOLS":
libdir="../../lib/"+mach+"_nvidia"
libUtl="../../../Utilib/lib/"+mach+"_nvidia"
libTri="../../../Trivac/lib/"+mach+"_nvidia"
libDra="../../../Dragon/lib/"+mach+"_nvidia"
libDon="../../../Donjon/lib/"+mach+"_nvidia"
extralink=["-lnvcpumath","-lnvf","-lnvc"]
elif Compiler == "LLVMTOOLS":
libdir="../../lib/"+mach+"_llvm"
libUtl="../../../Utilib/lib/"+mach+"_llvm"
libTri="../../../Trivac/lib/"+mach+"_llvm"
libDra="../../../Dragon/lib/"+mach+"_llvm"
libDon="../../../Donjon/lib/"+mach+"_llvm"
extralink=_compute_flang_link_args(FortranLib)
elif Compiler == "INTELTOOLS":
libdir="../../lib/"+mach+"_intel"
libUtl="../../../Utilib/lib/"+mach+"_intel"
libTri="../../../Trivac/lib/"+mach+"_intel"
libDra="../../../Dragon/lib/"+mach+"_intel"
libDon="../../../Donjon/lib/"+mach+"_intel"
extralink=[ ]
else:
libdir="../../lib/"+mach
libUtl="../../../Utilib/lib/"+mach
libTri="../../../Trivac/lib/"+mach
libDra="../../../Dragon/lib/"+mach
libDon="../../../Donjon/lib/"+mach
extralink=["-lgfortran", ]
print("debug Compiler=",Compiler,"libdir=",libdir,"Code=",Code)
if FortranLib:
print("debug FortranLib=", FortranLib)
if HDF5Lib:
print("debug HDF5Lib=", HDF5Lib)
# Build helper lists with None filtered out
def _dirs(*args):
return [d for d in args if d]
if Code == "GANLIB":
setup (name="Cle2000",
version="5.0",
description="Python bindings for Cle-2000 with GANLIB",
author="Alain Hebert",
author_email="alain.hebert@polymtl.ca",
license="LGPL",
ext_modules=[Extension('cle2000',sources=['cle2000module.c'],
extra_link_args = extralink,
include_dirs=["../../../Ganlib/src"],
library_dirs=_dirs(libdir,FortranLib,HDF5Lib),
runtime_library_dirs=_dirs(FortranLib,HDF5Lib),
libraries=["Ganlib","hdf5"] ) ])
elif Code == "TRIVAC":
setup (name="Cle2000",
version="5.0",
description="Python bindings for Cle-2000 with TRIVAC",
author="Alain Hebert",
author_email="alain.hebert@polymtl.ca",
license="LGPL",
ext_modules=[Extension('cle2000',sources=['cle2000module.c'],
define_macros=[('__trivac__', None)],
extra_link_args = extralink,
include_dirs=["../../../Ganlib/src"],
library_dirs=_dirs(libdir,FortranLib,HDF5Lib,libUtl,libTri),
runtime_library_dirs=_dirs(FortranLib,HDF5Lib),
libraries=["Trivac","Utilib","Ganlib","hdf5"] ) ])
elif Code == "DRAGON":
setup (name="Cle2000",
version="5.0",
description="Python bindings for Cle-2000 with DRAGON",
author="Alain Hebert",
author_email="alain.hebert@polymtl.ca",
license="LGPL",
ext_modules=[Extension('cle2000',sources=['cle2000module.c'],
define_macros=[('__dragon__', None)],
extra_link_args = extralink,
include_dirs=["../../../Ganlib/src"],
library_dirs=_dirs(libdir,FortranLib,HDF5Lib,libUtl,libTri,libDra),
runtime_library_dirs=_dirs(FortranLib,HDF5Lib),
libraries=["Dragon","Trivac","Utilib","Ganlib","hdf5"] ) ])
elif Code == "DONJON":
setup (name="Cle2000",
version="5.0",
description="Python bindings for Cle-2000 with DONJON",
author="Alain Hebert",
author_email="alain.hebert@polymtl.ca",
license="LGPL",
ext_modules=[Extension('cle2000',sources=['cle2000module.c'],
define_macros=[('__donjon__', None)],
extra_link_args = extralink,
include_dirs=["../../../Ganlib/src"],
library_dirs=_dirs(libdir,FortranLib,HDF5Lib,libUtl,libTri,libDra,libDon),
runtime_library_dirs=_dirs(FortranLib,HDF5Lib),
libraries=["Donjon","Dragon","Trivac","Utilib","Ganlib","hdf5"] ) ])
elif Code == "GANLIB_OMP":
setup (name="Cle2000",
version="5.0",
description="Python bindings for Cle-2000 with GANLIB_OMP",
author="Alain Hebert",
author_email="alain.hebert@polymtl.ca",
license="LGPL",
ext_modules=[Extension('cle2000',sources=['cle2000module.c'],
extra_link_args = _compute_openmp_link_args(Compiler)+extralink,
include_dirs=["../../../Ganlib/src"],
library_dirs=_dirs(libdir,FortranLib,HDF5Lib),
runtime_library_dirs=_dirs(FortranLib,HDF5Lib),
libraries=["Ganlib","hdf5"] ) ])
elif Code == "TRIVAC_OMP":
setup (name="Cle2000",
version="5.0",
description="Python bindings for Cle-2000 with TRIVAC_OMP",
author="Alain Hebert",
author_email="alain.hebert@polymtl.ca",
license="LGPL",
ext_modules=[Extension('cle2000',sources=['cle2000module.c'],
define_macros=[('__trivac__', None)],
extra_link_args = _compute_openmp_link_args(Compiler)+extralink,
include_dirs=["../../../Ganlib/src"],
library_dirs=_dirs(libdir,FortranLib,HDF5Lib,libUtl,libTri),
runtime_library_dirs=_dirs(FortranLib,HDF5Lib),
libraries=["Trivac","Utilib","Ganlib","hdf5"] ) ])
elif Code == "DRAGON_OMP":
setup (name="Cle2000",
version="5.0",
description="Python bindings for Cle-2000 with DRAGON_OMP",
author="Alain Hebert",
author_email="alain.hebert@polymtl.ca",
license="LGPL",
ext_modules=[Extension('cle2000',sources=['cle2000module.c'],
define_macros=[('__dragon__', None)],
extra_link_args = _compute_openmp_link_args(Compiler)+extralink,
include_dirs=["../../../Ganlib/src"],
library_dirs=_dirs(libdir,FortranLib,HDF5Lib,libUtl,libTri,libDra),
runtime_library_dirs=_dirs(FortranLib,HDF5Lib),
libraries=["Dragon","Trivac","Utilib","Ganlib","hdf5"] ) ])
elif Code == "DONJON_OMP":
setup (name="Cle2000",
version="5.0",
description="Python bindings for Cle-2000 with DONJON_OMP",
author="Alain Hebert",
author_email="alain.hebert@polymtl.ca",
license="LGPL",
ext_modules=[Extension('cle2000',sources=['cle2000module.c'],
define_macros=[('__donjon__', None)],
extra_link_args = _compute_openmp_link_args(Compiler)+extralink,
include_dirs=["../../../Ganlib/src"],
library_dirs=_dirs(libdir,FortranLib,HDF5Lib,libUtl,libTri,libDra,libDon),
runtime_library_dirs=_dirs(FortranLib,HDF5Lib),
libraries=["Donjon","Dragon","Trivac","Utilib","Ganlib","hdf5"] ) ])
else:
raise ValueError(Code+" is not implemented for setup.py bindings")
if __name__ == "__main__":
main()
|
