setup.py

"""
setup for HFST-swig
"""

import os
import sys
import sysconfig
import subprocess

from setuptools import Extension
from setuptools import setup


libhfst_src_path = 'libhfst_src/libhfst/src/'
absolute_libhfst_src_path = os.path.abspath(libhfst_src_path)
include_dirs = [absolute_libhfst_src_path]
library_dirs = [absolute_libhfst_src_path + "/.libs"]

extra_link_arguments = []
if sys.platform == "darwin":
    extra_link_arguments.extend(['-mmacosx-version-min=10.7'])
    if os.environ.get('GITHUB_ACTIONS', '') == 'true':
        # library_dirs = ['/usr/local/lib']
        include_dirs = ['icu/source/common', 'hfst-x86_64/hfst/include/hfst']
        if sysconfig.get_platform().endswith('x86_64'):
            subprocess.check_call(['./scripts/macos_switch_arch.sh', 'x86_64'])
        elif sysconfig.get_platform().endswith('arm64'):
            subprocess.check_call(['./scripts/macos_switch_arch.sh', 'arm64'])
        else:
            raise ValueError("Cannot determine target architecture from "
                             f"sysconfig: {sysconfig.get_platform()}")
if '--local-hfst' in sys.argv:  # If you wish to link to the local HFST library:
    extra_link_arguments.extend(["-Wl,-rpath=" + absolute_libhfst_src_path + "/.libs"])

extra_compile_arguments = ['-std=c++0x']
if sys.platform == "darwin":
    extra_compile_arguments.extend(["-stdlib=libc++", "-mmacosx-version-min=10.7"])

libhfst_module = Extension('hfst._libhfst',
                           language = "c++",
                           sources = ["src/hfst/libhfst.i"],
                           swig_opts = ["-c++",
                                        "-I" + absolute_libhfst_src_path, "-Wall"],
                           include_dirs = include_dirs,
                           library_dirs = library_dirs,
                           libraries = ["hfst"],
                           extra_compile_args = extra_compile_arguments,
                           extra_link_args = extra_link_arguments
                           )

setup(  # see setup.cfg for other configs
      ext_modules = [libhfst_module],
      )