check_dynamic_dependencies.py

# coding: utf-8
"""Helper script for checking versions in the dynamic symbol table.

This script checks that LightGBM library is linked to the appropriate symbol versions.
"""
import re
import sys


def check_dependicies(objdump_string):
    """Check the dynamic symbol versions.

    Parameters
    ----------
    objdump_string : string
        The dynamic symbol table entries of the file (result of `objdump -T` command).
    """
    GLIBC_version = re.compile(r'0{16}[ \t]+GLIBC_(\d{1,2})[.](\d{1,3})[.]?\d{,3}[ \t]+')
    versions = GLIBC_version.findall(objdump_string)
    assert len(versions) > 1
    for major, minor in versions:
        assert int(major) <= 2
        assert int(minor) <= 14

    GLIBCXX_version = re.compile(r'0{16}[ \t]+GLIBCXX_(\d{1,2})[.](\d{1,2})[.]?(\d{,3})[ \t]+')
    versions = GLIBCXX_version.findall(objdump_string)
    assert len(versions) > 1
    for major, minor, patch in versions:
        assert int(major) == 3
        assert int(minor) == 4
        assert patch == '' or int(patch) <= 19

    GOMP_version = re.compile(r'0{16}[ \t]+G?OMP_(\d{1,2})[.](\d{1,2})[.]?\d{,3}[ \t]+')
    versions = GOMP_version.findall(objdump_string)
    assert len(versions) > 1
    for major, minor in versions:
        assert int(major) == 1
        assert int(minor) == 0


if __name__ == "__main__":
    with open(sys.argv[1], 'r') as f:
        check_dependicies(f.read())