Source code for libka.acctest_noinline

#!/usr/bin/python3
# -*- coding: utf-8 -*-
# kate: space-indent on; indent-width 4; replace-tabs on; indent-mode python; remove-trailing-space modified;
# vim: expandtab ts=4

############################################################################
#   Copyright © 2017 José Manuel Santamaría Lema <panfaust@gmail.com>      #
#                                                                          #
#   This program is free software; you can redistribute it and/or modify   #
#   it under the terms of the GNU General Public License as published by   #
#   the Free Software Foundation; either version 2 of the License, or      #
#   (at your option) any later version.                                    #
############################################################################

#Handle Crtl+C
import signal
from libka.ka_print import *


def signal_handler(signal, frame):
        ka_print_plain('Aborted by user request')
        sys.exit(130) #http://www.tldp.org/LDP/abs/html/exitcodes.html

signal.signal(signal.SIGINT, signal_handler)

import xml.etree.ElementTree
import glob

#Return values:
# 0 - sucess
# 1 - already found -fno-keep-inline-functions
# 2 - error


def acc_test_add_no_keep_inline():
    acc_test_files = glob.glob("debian/*.acc.in")
    if len(acc_test_files) == 0:
        ka_print_info("No *.acc.in files found, skipping package.")
        return 2
    no_keep_inline_found = 0
    for file_name in acc_test_files:
        try:
            et = xml.etree.ElementTree.parse(file_name)
        except Exception as e:
            ka_print_error("Error parsing the acc test xml file: " + str(e))
            return 2
        root = et.getroot()
        must_write = False
        gcc_options_found = False
        for el in root:
            if el.tag == 'gcc_options':
                gcc_options_found = True
                gcc_options = el.text.split()
                if '-fno-keep-inline-functions' in gcc_options:
                    no_keep_inline_found += 1
                else:
                    gcc_options += ["-fno-keep-inline-functions"]
                    el.text = "\n"
                    for gcc_option in gcc_options:
                        el.text += "    " + gcc_option + "\n"
                    must_write = True
                break
        if not gcc_options_found:
            el = xml.etree.ElementTree.SubElement(root,'gcc_options')
            el.text = "\n    -fno-keep-inline-functions\n"
            must_write = True
        if must_write:
            et.write(file_name,xml_declaration=True,encoding='utf-8')
    if len(acc_test_files) == no_keep_inline_found:
        return 1
    else:
        return 0


if __name__ == "__main__":
    import argparse
    import sys
    import subprocess
    from git import Repo
    
    from libka.ka_print import *

    parser = argparse.ArgumentParser(description="This program changes the packaging in your CWD "
        "making sure '-fno-keep-inline-functions' is passed to GCC when running the acc autopkgtest")
    parser.add_argument("-c","--commit", action="store_true", help="Commit the changes to git if any.")

    args = parser.parse_args()

    ret_val = acc_test_add_no_keep_inline()
    if ret_val == 1:
        ka_print_warning("This package already has '-fno-keep-inline-functions' in its acc test.")
        sys.exit(0)
    elif ret_val != 0:
        sys.exit(0)

    subprocess.check_call(['dch',"Pass '-fno-keep-inline-functions' to gcc in the acc test " 
        "in order to avoid possible spurious test failures."])

    if args.commit and (ret_val == 0):
        try:
            repo = Repo(".")
        except:
            ka_print_error("Couldn't open git repository")
            sys.exit(1)
        repo_diff = repo.index.diff(None)
        if len(repo_diff) > 0:
            repo.index.add([diff.a_blob.path for diff in repo_diff])
            repo.index.commit("NOCI\nPass '-fno-keep-inline-functions' to gcc in the acc test")

    ka_print_good_stuff("Package updated to pass '-fno-keep-inline-functions' to gcc in the acc test")