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build-many-glibcs: Check for required system tools

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Notes for future devs:

* Add tools as you find they're needed, with version 0,0
* Bump version when you find an old tool that doesn't work
* Don't add a version just because you know it works

Co-authored-by: Lukasz Majewski <lukma@denx.de>
Co-authored-by: Adhemerval Zanella Netto <adhemerval.zanella@linaro.org>
This commit is contained in:
DJ Delorie 2023-09-21 17:24:05 -04:00
parent a3c50bf46a
commit d846c28389
1 changed files with 96 additions and 0 deletions
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96
scripts/build-many-glibcs.py
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@ -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)