def deps_clean(d):
depstr = data.getVar('__depends', d)
if depstr:
deps = depstr.split(" ")
for dep in deps:
(f,old_mtime_s) = dep.split("@")
old_mtime = int(old_mtime_s)
new_mtime = parse.cached_mtime(f)
if (new_mtime > old_mtime):
return False
return True
def load_bbfile( bbfile ):
"""Load and parse one .bb build file"""
if not cache in [None, '']:
# get the times
cache_mtime = data.init_db_mtime(cache, bbfile)
file_mtime = parse.cached_mtime(bbfile)
if file_mtime > cache_mtime:
#print " : '%s' dirty. reparsing..." % bbfile
pass
else:
#print " : '%s' clean. loading from cache..." % bbfile
cache_data = data.init_db( cache, bbfile, False )
if deps_clean(cache_data):
return cache_data, True
topdir = data.getVar('TOPDIR', cfg)
if not topdir:
topdir = os.path.abspath(os.getcwd())
# set topdir to here
data.setVar('TOPDIR', topdir, cfg)
bbfile = os.path.abspath(bbfile)
bbfile_loc = os.path.abspath(os.path.dirname(bbfile))
# expand tmpdir to include this topdir
data.setVar('TMPDIR', data.getVar('TMPDIR', cfg, 1) or "", cfg)
# set topdir to location of .bb file
topdir = bbfile_loc
#data.setVar('TOPDIR', topdir, cfg)
# go there
oldpath = os.path.abspath(os.getcwd())
os.chdir(topdir)
bb = data.init_db(cache,bbfile, True, cfg)
try:
parse.handle(bbfile, bb) # read .bb data
if not cache in [None, '']:
bb.commit(parse.cached_mtime(bbfile)) # write cache
os.chdir(oldpath)
return bb, False
finally:
os.chdir(oldpath)
def load_bbfile( bbfile ):
"""Load and parse one .bb build file"""
if not cache in [None, '']:
cache_bbfile = bbfile.replace( '/', '_' )
try:
cache_mtime = os.stat( "%s/%s" % ( cache, cache_bbfile ) )[8]
except OSError:
cache_mtime = 0
file_mtime = parse.cached_mtime(bbfile)
if file_mtime > cache_mtime:
#print " : '%s' dirty. reparsing..." % bbfile
pass
else:
#print " : '%s' clean. loading from cache..." % bbfile
cache_data = unpickle_bb( cache_bbfile )
if deps_clean(cache_data):
return cache_data, True
topdir = data.getVar('TOPDIR', cfg)
if not topdir:
topdir = os.path.abspath(os.getcwd())
# set topdir to here
data.setVar('TOPDIR', topdir, cfg)
bbfile = os.path.abspath(bbfile)
bbfile_loc = os.path.abspath(os.path.dirname(bbfile))
# expand tmpdir to include this topdir
data.setVar('TMPDIR', data.getVar('TMPDIR', cfg, 1) or "", cfg)
# set topdir to location of .bb file
topdir = bbfile_loc
#data.setVar('TOPDIR', topdir, cfg)
# go there
oldpath = os.path.abspath(os.getcwd())
os.chdir(topdir)
bb = data.createCopy(cfg)
try:
parse.handle(bbfile, bb) # read .bb data
if not cache in [None, '']: pickle_bb( cache_bbfile, bb) # write cache
os.chdir(oldpath)
return bb, False
finally:
os.chdir(oldpath)
