add script to check for compiler warnings

# build all components of the project, i.e. codec itself, the unittests, the prerenderer and the standalone version of the TD object renderer

build-all-linux-make:

build-codec-linux:

  extends: .test-job-linux

  rules:

    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'

#!/usr/bin/env python3

import argparse

import sys

SEARCH_FOR = "warning:"

RETURN_FOUND = 123

def main(log_file):

    with open(log_file) as f:

        lines_with_warnings = [l for l in f.readlines() if SEARCH_FOR in l]

    n_warnings = len(lines_with_warnings)

    if n_warnings > 0:

        print(f"========== Found {n_warnings} warnings: =========")

        for l in lines_with_warnings:

            print(l)

        return RETURN_FOUND

    else:

        return 0

if __name__ == "__main__":

    parser = argparse.ArgumentParser()

    parser.add_argument(

        "compilation-output",

        type=str,

        help="text output of compilation process to analyze",

    )

    args = vars(parser.parse_args())

    sys.exit(main(args[ "compilation-output" ]))