| 1 | # -*- coding: utf-8 -*- |
| 2 | # |
| 3 | # SPDX-License-Identifier: LGPL-2.1-only |
| 4 | # |
| 5 | # Copyright (C) 2015 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> |
| 6 | |
| 7 | import os |
| 8 | import sys |
| 9 | |
| 10 | if sys.version_info < (3, 12): |
| 11 | from distutils.core import setup, Extension |
| 12 | else: |
| 13 | from setuptools import setup, Extension |
| 14 | |
| 15 | # Starting with Debian's Python 3.10, the default install scheme is |
| 16 | # 'posix_local' which is a Debian specific scheme based on 'posix_prefix' but |
| 17 | # with an added 'local' prefix. This is the default so users doing system wide |
| 18 | # manual installations of python modules end up in '/usr/local'. This |
| 19 | # interferes with our autotools based install which already defaults to |
| 20 | # '/usr/local' and expect a provided prefix to be used verbatim. |
| 21 | # |
| 22 | # Monkeypatch sysconfig to override this scheme and use 'posix_prefix' instead. |
| 23 | if sys.version_info >= (3, 10): |
| 24 | import sysconfig |
| 25 | |
| 26 | original_get_preferred_scheme = sysconfig.get_preferred_scheme |
| 27 | |
| 28 | def our_get_preferred_scheme(key): |
| 29 | scheme = original_get_preferred_scheme(key) |
| 30 | if scheme == "posix_local": |
| 31 | return "posix_prefix" |
| 32 | else: |
| 33 | return scheme |
| 34 | |
| 35 | sysconfig.get_preferred_scheme = our_get_preferred_scheme |
| 36 | |
| 37 | PY_PATH_WARN_MSG = """ |
| 38 | -------------------------------------WARNING------------------------------------ |
| 39 | The install directory used:\n ({0})\nis not included in your PYTHONPATH. |
| 40 | |
| 41 | To add this directory to your Python search path permanently you can add the |
| 42 | following command to your .bashrc/.zshrc: |
| 43 | export PYTHONPATH="${{PYTHONPATH}}:{0}" |
| 44 | -------------------------------------------------------------------------------- |
| 45 | """ |
| 46 | |
| 47 | def main(): |
| 48 | dist = setup(name='lttngust', |
| 49 | version='@PACKAGE_VERSION@', |
| 50 | description='LTTng-UST Python agent', |
| 51 | packages=['lttngust'], |
| 52 | package_dir={'lttngust': 'lttngust'}, |
| 53 | options={'build': {'build_base': 'build'}}, |
| 54 | url='http://lttng.org', |
| 55 | license='LGPL-2.1', |
| 56 | classifiers=[ |
| 57 | 'Development Status :: 5 - Production/Stable', |
| 58 | 'Intended Audience :: Developers', |
| 59 | 'License :: OSI Approved :: GNU Lesser General Public License v2 (LGPLv2)', |
| 60 | 'Programming Language :: Python :: 2.7', |
| 61 | 'Programming Language :: Python :: 3' |
| 62 | 'Topic :: System :: Logging', |
| 63 | ]) |
| 64 | |
| 65 | # After the installation, we check that the install directory is included in |
| 66 | # the Python search path and we print a warning message when it's not. We need |
| 67 | # to do this because Python search path differs depending on the distro and |
| 68 | # some distros don't include any `/usr/local/` (the default install prefix) in |
| 69 | # the search path. This is also useful for out-of-tree installs and tests. It's |
| 70 | # only relevant to make this check on the `install` command. |
| 71 | |
| 72 | if 'install' in dist.command_obj: |
| 73 | install_dir = dist.command_obj['install'].install_libbase |
| 74 | if install_dir not in sys.path: |
| 75 | # We can't consider this an error because if affects every |
| 76 | # distro differently. We only warn the user that some |
| 77 | # extra configuration is needed to use the agent |
| 78 | abs_install_dir = os.path.abspath(install_dir) |
| 79 | print(PY_PATH_WARN_MSG.format(abs_install_dir)) |
| 80 | |
| 81 | if __name__ == '__main__': |
| 82 | main() |