janware/jw-pkg
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projects.py: Disable superfluous invocations of projects.py

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Signed-off-by: Jan Lindemann <jan@janware.com>
This commit is contained in:
Jan Lindemann 2018-03-07 11:40:58 +00:00
commit fd2ca4f6ff
1 changed files with 20 additions and 15 deletions
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35
scripts/projects.py
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@ -69,26 +69,31 @@ class Build(object):
def read_deps(self, cur, prereq_type):
# dep cache doesn't make a difference at all
projects_py="/usr/bin/python2 " + my_dir + "/projects.py --prefix " + projs_root + " " + os.getenv('PROJECTS_PY_EXTRA_ARGS', "")
if prereq_type in dep_cache:
if cur in dep_cache[prereq_type]:
return dep_cache[prereq_type][cur]
else:
dep_cache[prereq_type] = {}
cmd = projects_py + " prereq " + prereq_type + " " + cur
debug('running', cmd)
p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
p.wait()
if p.returncode:
raise Exception("failed to get " + prereq_type + " prerequisites for " + cur + ": " + cmd)
r = Set()
pattern = re.compile(r'.*') # might be useful at a later point, currently pointless
for line in iter(p.stdout.readline,''):
debug(cmd + ' returned: ', line)
if not pattern.match(line):
continue
for d in line.split():
r.add(d)
if True:
r = get_modules_from_project_txt(cur, 'pkg.requires.jw',
prereq_type, scope = 2, add_self=False, names_only=True)
else: # legacy
projects_py="/usr/bin/python2 " + my_dir + "/projects.py --prefix " + projs_root + " " + os.getenv('PROJECTS_PY_EXTRA_ARGS', "")
cmd = projects_py + " prereq " + prereq_type + " " + cur
debug('running', cmd)
p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
p.wait()
if p.returncode:
raise Exception("failed to get " + prereq_type + " prerequisites for " + cur + ": " + cmd)
r = Set()
pattern = re.compile(r'.*') # might be useful at a later point, currently pointless
for line in iter(p.stdout.readline,''):
debug(cmd + ' returned: ', line)
if not pattern.match(line):
continue
for d in line.split():
r.add(d)
if cur in r:
r.remove(cur)
debug('inserting', prereq_type, "prerequisites of", cur, ":", ' '.join(r))