diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/build-many-glibcs.py | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py index 57a5c48b16..edea52bbae 100755 --- a/scripts/build-many-glibcs.py +++ b/scripts/build-many-glibcs.py @@ -56,6 +56,26 @@ import sys import time import urllib.request +# This is a list of system utilities that are expected to be available +# to this script, and, if a non-zero version is included, the minimum +# version required to work with this sccript. +def get_list_of_required_tools(): + global REQUIRED_TOOLS + REQUIRED_TOOLS = { + 'awk' : (get_version_awk, (0,0,0)), + 'bison' : (get_version, (0,0)), + 'flex' : (get_version, (0,0,0)), + 'git' : (get_version, (1,8,3)), + 'make' : (get_version, (4,0)), + 'makeinfo' : (get_version, (0,0)), + 'patch' : (get_version, (0,0,0)), + 'sed' : (get_version, (0,0)), + 'tar' : (get_version, (0,0,0)), + 'gzip' : (get_version, (0,0)), + 'bzip2' : (get_version_bzip2, (0,0,0)), + 'xz' : (get_version, (0,0,0)), + } + try: subprocess.run except: @@ -1871,8 +1891,84 @@ def get_parser(): return parser +def get_version_common(progname,line,word,delchars,arg1): + try: + out = subprocess.run([progname, arg1], + stdout=subprocess.PIPE, + stderr=subprocess.DEVNULL, + stdin=subprocess.DEVNULL, + check=True, universal_newlines=True) + v = out.stdout.splitlines()[line].split()[word] + if delchars: + v = v.replace(delchars,'') + return [int(x) for x in v.split('.')] + except: + return 'missing'; + +def get_version_common_stderr(progname,line,word,delchars,arg1): + try: + out = subprocess.run([progname, arg1], + stdout=subprocess.DEVNULL, + stderr=subprocess.PIPE, + stdin=subprocess.DEVNULL, + check=True, universal_newlines=True) + v = out.stderr.splitlines()[line].split()[word] + if delchars: + v = v.replace(delchars,'') + return [int(x) for x in v.split('.')] + except: + return 'missing'; + +def get_version(progname): + return get_version_common (progname, 0, -1, None, '--version'); + +def get_version_awk(progname): + return get_version_common (progname, 0, 2, ',', '--version'); + +def get_version_bzip2(progname): + return get_version_common_stderr (progname, 0, 6, ',', '-h'); + +def check_version(ver, req): + for v, r in zip(ver, req): + if v > r: + return True + if v < r: + return False + return True + +def version_str(ver): + return '.'.join([str (x) for x in ver]) + +def check_for_required_tools(): + get_list_of_required_tools() + count_old_tools = 0 + count_missing_tools = 0 + + for k, v in REQUIRED_TOOLS.items(): + version = v[0](k) + if version == 'missing': + ok = 'missing' + else: + ok = 'ok' if check_version (version, v[1]) else 'old' + if ok == 'old': + if count_old_tools == 0: + print("One or more required tools are too old:") + count_old_tools = count_old_tools + 1 + print('{:9}: {:3} (obtained=\"{}\" required=\"{}\")'.format(k, ok, + version_str(version), version_str(v[1]))) + if ok == 'missing': + if count_missing_tools == 0: + print("One or more required tools are missing:") + count_missing_tools = count_missing_tools + 1 + print('{:9}: {:3} (required=\"{}\")'.format(k, ok, + version_str(v[1]))) + + if count_old_tools > 0 or count_missing_tools > 0: + exit (1); + def main(argv): """The main entry point.""" + check_for_required_tools(); parser = get_parser() opts = parser.parse_args(argv) topdir = os.path.abspath(opts.topdir) |