classes/packagedata.bbclass

   1 def packaged(pkg, d):
   2         return os.access(get_subpkgedata_fn(pkg, d) + '.packaged', os.R_OK)
   3
   4 def read_pkgdatafile(fn):
   5         pkgdata = {}
   6
   7         def decode(str):
   8                 import codecs
   9                 c = codecs.getdecoder("string_escape")
  10                 return c(str)[0]
  11
  12         if os.access(fn, os.R_OK):
  13                 import re
  14                 f = file(fn, 'r')
  15                 lines = f.readlines()
  16                 f.close()
  17                 r = re.compile("([^:]+):\s*(.*)")
  18                 for l in lines:
  19                         m = r.match(l)
  20                         if m:
  21                                 pkgdata[m.group(1)] = decode(m.group(2))
  22
  23         return pkgdata
  24
  25 def get_subpkgedata_fn(pkg, d):
  26         archs = bb.data.expand("${PACKAGE_ARCHS}", d).split(" ")
  27         archs.reverse()
  28         pkgdata = bb.data.expand('${TMPDIR}/pkgdata/', d)
  29         targetdir = bb.data.expand('${TARGET_VENDOR}-${TARGET_OS}/runtime/', d)
  30         for arch in archs:
  31                 fn = pkgdata + arch + targetdir + pkg
  32                 if os.path.exists(fn):
  33                         return fn
  34         return bb.data.expand('${PKGDATA_DIR}/runtime/%s' % pkg, d)
  35
  36 def has_subpkgdata(pkg, d):
  37         return os.access(get_subpkgedata_fn(pkg, d), os.R_OK)
  38
  39 def read_subpkgdata(pkg, d):
  40         return read_pkgdatafile(get_subpkgedata_fn(pkg, d))
  41
  42 def has_pkgdata(pn, d):
  43         fn = bb.data.expand('${PKGDATA_DIR}/%s' % pn, d)
  44         return os.access(fn, os.R_OK)
  45
  46 def read_pkgdata(pn, d):
  47         fn = bb.data.expand('${PKGDATA_DIR}/%s' % pn, d)
  48         return read_pkgdatafile(fn)
  49
  50 python read_subpackage_metadata () {
  51         data = read_pkgdata(bb.data.getVar('PN', d, 1), d)
  52
  53         for key in data.keys():
  54                 bb.data.setVar(key, data[key], d)
  55
  56         for pkg in bb.data.getVar('PACKAGES', d, 1).split():
  57                 sdata = read_subpkgdata(pkg, d)
  58                 for key in sdata.keys():
  59                         bb.data.setVar(key, sdata[key], d)
  60 }
  61
  62
  63 #
  64 # Collapse FOO_pkg variables into FOO
  65 #
  66 def read_subpkgdata_dict(pkg, d):
  67         ret = {}
  68         subd = read_pkgdatafile(get_subpkgedata_fn(pkg, d))
  69         for var in subd:
  70                 newvar = var.replace("_" + pkg, "")
  71                 ret[newvar] = subd[var]
  72         return ret
  73