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#!/bin/env python3
import sys
import os
import shutil
import platform
import glob
from distutils.core import setup, Extension
from distutils.command.build_ext import build_ext
from distutils.dep_util import newer
from distutils.unixccompiler import UnixCCompiler
def updateDocHeader(input, output):
docstrings = {}
exec(compile(open(input, "rb").read(), input, 'exec'), docstrings)
stream = open(output, "w")
print("#ifndef TIMBL_DOC_H",file=stream)
print("#define TIMBL_DOC_H\n",file=stream)
print("#include <Python.h>\n",file=stream)
for var in filter(lambda v: v.endswith("_DOC"), docstrings):
print("PyDoc_STRVAR(%s, \"%s\");\n" % (var, str(docstrings[var].strip().encode("unicode_escape"), 'ascii') ), file=stream)
print("#endif", file=stream)
stream.close()
includedirs = []
libdirs = []
print(f"system={platform.system()} machine={platform.machine()}", file=sys.stderr)
if platform.system() == "Darwin":
#we are running on Mac OS X (with homebrew hopefully), stuff is in specific locations:
if platform.machine().lower() == "arm64":
print("(macos arm64 detected)", file=sys.stderr)
libdirs.append("/opt/homebrew/lib")
includedirs.append("/opt/homebrew/include")
libdirs.append("/opt/homebrew/icu4c/lib")
includedirs.append("/opt/homebrew/icu4c/include")
libdirs.append("/opt/homebrew/libxml2/lib")
includedirs.append("/opt/homebrew/libxml2/include")
includedirs.append("/opt/homebrew/libxml2/include/libxml2")
libdirs.append("/opt/homebrew/opt/icu4c/lib")
includedirs.append("/opt/homebrew/opt/icu4c/include")
libdirs.append("/opt/homebrew/opt/libxml2/lib")
includedirs.append("/opt/homebrew/opt/libxml2/include")
libdirs.append("/opt/homebrew/opt/boost-python3/lib")
libdirs.append("/opt/homebrew/opt/boost/lib")
includedirs.append("/opt/homebrew/opt/boost/include")
else:
#we are running on Mac OS X with homebrew, stuff is in specific locations:
libdirs.append("/usr/local/opt/icu4c/lib")
includedirs.append("/usr/local/opt/icu4c/include")
libdirs.append("/usr/local/opt/libxml2/lib")
includedirs.append("/usr/local/opt/libxml2/include")
includedirs.append("/usr/local/opt/libxml2/include/libxml2")
libdirs.append("/usr/local/opt/boost-python3/lib")
includedirs.append("/usr/local/opt/boost-python3/lib")
libdirs.append("/usr/local/opt/boost/lib")
includedirs.append("/usr/local/opt/boost/include")
#add some common default paths
includedirs += ['/usr/include/', '/usr/include/libxml2','/usr/local/include/' ]
libdirs += ['/usr/lib','/usr/local/lib']
if 'VIRTUAL_ENV' in os.environ:
includedirs.insert(0,os.environ['VIRTUAL_ENV'] + '/include')
libdirs.insert(0,os.environ['VIRTUAL_ENV'] + '/lib')
if 'INCLUDE_DIRS' in os.environ:
includedirs = list(os.environ['INCLUDE_DIRS'].split(':')) + includedirs
if 'LIBRARY_DIRS' in os.environ:
libdirs = list(os.environ['LIBRARY_DIRS'].split(':')) + libdirs
if platform.system() == "Darwin":
extra_options = ["--stdlib=libc++",'-D U_USING_ICU_NAMESPACE=1']
else:
extra_options = ['-D U_USING_ICU_NAMESPACE=1']
print(f"include_dirs={' '.join(includedirs)} library_dirs={' '.join(libdirs)} extra_options={' '.join(extra_options)}", file=sys.stderr)
class BuildExt(build_ext):
def initialize_options(self):
build_ext.initialize_options(self)
pyversion = sys.version.split(" ")[0]
pyversion = pyversion.split(".")[0] + pyversion.split(".")[1] #returns something like 312 for 3.12
#Find boost
self.findboost(libdirs, includedirs, pyversion)
def findboost(self, libsearch, includesearch, pyversion):
self.boost_library_dir = None
self.boost_include_dir = None
self.boostlib = "boost_python"
if os.path.exists('/usr/local/opt/boost-python3'):
#Mac OS X with homebrew
self.boostlib = "boost_python3"
libsearch.insert(0,'/usr/local/opt/boost-python3/lib')
libsearch.insert(0,'/usr/local/opt/boost/lib')
includesearch.insert(0,'/usr/local/opt/boost/include')
if os.path.exists('/opt/homebrew/opt/boost-python3'):
self.boostlib = "boost_python3"
libsearch.insert(0,'/opt/homebrew/opt/boost-python3/lib')
libsearch.insert(0,'/opt/homebrew/opt/boost/lib')
includesearch.insert(0,'/opt/homebrew/opt/boost/include')
if os.path.exists('/opt/homebrew/opt/boost-python' + pyversion):
self.boostlib = "boost_python" + pyversion
libsearch.insert(0,f"/opt/homebrew/opt/boost-python{pyversion}/lib")
libsearch.insert(0,'/opt/homebrew/opt/boost/lib')
includesearch.insert(0,'/opt/homebrew/opt/boost/include')
for d in libsearch:
if os.path.exists(d + "/libboost_python-py"+pyversion+".so"):
self.boost_library_dir = d
self.boostlib = "boost_python-py" + pyversion
break
elif os.path.exists(d + "/libboost_python"+pyversion+".so"):
self.boost_library_dir = d
self.boostlib = "boost_python" + pyversion
break
elif os.path.exists(d + "/libboost_python3.so"):
self.boost_library_dir = d
self.boostlib = "boost_python3"
break
elif os.path.exists(d + "/libboost_python.so"):
#probably goes wrong if this is for python 2!
self.boost_library_dir = d
self.boostlib = "boost_python"
break
elif os.path.exists(d + "/libboost_python-py" + pyversion + ".dylib"): #Mac OS X
self.boost_library_dir = d
self.boostlib = "boost_python-py" + pyversion
break
elif os.path.exists(d + "/libboost_python" + pyversion + ".dylib"): #Mac OS X
self.boost_library_dir = d
self.boostlib = "boost_python" + pyversion
break
elif os.path.exists(d + "/libboost_python3.dylib"): #Mac OS X
self.boost_library_dir = d
self.boostlib = "boost_python3"
break
elif os.path.exists(d + "/libboost_python.dylib"): #Mac OS X
self.boost_library_dir = d
#probably goes wrong if this is for python 2!
self.boostlib = "boost_python"
break
for d in includesearch:
if os.path.exists(d + "/boost"):
self.boost_include_dir = d
break
if self.boost_library_dir is not None:
print("Detected boost library in " + self.boost_library_dir + " (" + self.boostlib +")",file=sys.stderr)
else:
print("Unable to find boost library directory automatically. Is libboost-python3 installed?",file=sys.stderr)
self.boost_library_dir = libsearch[0]
if self.boost_include_dir is not None:
print("Detected boost headers in " + self.boost_include_dir ,file=sys.stderr)
else:
print("Unable to find boost headers automatically. Is libboost-python-dev installed?",file=sys.stderr)
self.boost_include_dir = includesearch[0]
def build_extensions(self):
if newer("src/docstrings.h.in", "src/docstrings.h"):
updateDocHeader("src/docstrings.h.in", "src/docstrings.h")
for ext in self.extensions:
ext.include_dirs += includedirs
ext.library_dirs += libdirs
compile_args = ["-std=c++17"]
if platform.system() == "Darwin":
compile_args.append("-stdlib=libc++")
ext.extra_compile_args.extend(compile_args)
ext.libraries.append(self.boostlib)
build_ext.build_extensions(self)
timblModule = Extension("timblapi", ["src/timblapi.cc"],
libraries=["timbl"],
depends=["src/timblapi.h", "src/docstrings.h"])
setup(
name="python3-timbl",
version="2025.05.02",
description="Python 3 language binding for the Tilburg Memory-Based Learner",
author="Sander Canisius, Maarten van Gompel",
author_email="S.V.M.Canisius@uvt.nl, proycon@anaproy.nl",
url="http://github.com/proycon/python-timbl",
classifiers=["Development Status :: 4 - Beta","Topic :: Text Processing :: Linguistic","Topic :: Scientific/Engineering","Programming Language :: Python :: 3","Operating System :: POSIX","Intended Audience :: Developers","Intended Audience :: Science/Research","License :: OSI Approved :: GNU General Public License v3 (GPLv3)"],
license="GPL",
py_modules=['timbl'],
ext_modules=[timblModule],
cmdclass={"build_ext": BuildExt})
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