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import os
import bb.data
import codecs
def packaged(pkg, d):
return os.access(get_subpkgedata_fn(pkg, d) + '.packaged', os.R_OK)
def read_pkgdatafile(fn):
pkgdata = {}
def decode(str):
c = codecs.getdecoder("string_escape")
return c(str)[0]
if os.access(fn, os.R_OK):
import re
f = file(fn, 'r')
lines = f.readlines()
f.close()
r = re.compile("([^:]+):\s*(.*)")
for l in lines:
m = r.match(l)
if m:
pkgdata[m.group(1)] = decode(m.group(2))
return pkgdata
def get_subpkgedata_fn(pkg, d):
archs = bb.data.expand("${PACKAGE_ARCHS}", d).split(" ")
archs.reverse()
pkgdata = bb.data.expand('${TMPDIR}/pkgdata/', d)
targetdir = bb.data.expand('${TARGET_VENDOR}-${TARGET_OS}/runtime/', d)
for arch in archs:
fn = pkgdata + arch + targetdir + pkg
if os.path.exists(fn):
return fn
return bb.data.expand('${PKGDATA_DIR}/runtime/%s' % pkg, d)
def has_subpkgdata(pkg, d):
return os.access(get_subpkgedata_fn(pkg, d), os.R_OK)
def read_subpkgdata(pkg, d):
return read_pkgdatafile(get_subpkgedata_fn(pkg, d))
def has_pkgdata(pn, d):
fn = bb.data.expand('${PKGDATA_DIR}/%s' % pn, d)
return os.access(fn, os.R_OK)
def read_pkgdata(pn, d):
fn = bb.data.expand('${PKGDATA_DIR}/%s' % pn, d)
return read_pkgdatafile(fn)
#
# Collapse FOO_pkg variables into FOO
#
def read_subpkgdata_dict(pkg, d):
ret = {}
subd = read_pkgdatafile(get_subpkgedata_fn(pkg, d))
for var in subd:
newvar = var.replace("_" + pkg, "")
if newvar == var and var + "_" + pkg in subd:
continue
ret[newvar] = subd[var]
return ret
def _pkgmap(d):
"""Return a dictionary mapping package to recipe name."""
target_os = d.getVar("TARGET_OS", True)
target_vendor = d.getVar("TARGET_VENDOR", True)
basedir = os.path.dirname(d.getVar("PKGDATA_DIR", True))
dirs = ("%s%s-%s" % (arch, target_vendor, target_os)
for arch in d.getVar("PACKAGE_ARCHS", True).split())
pkgmap = {}
for pkgdatadir in (os.path.join(basedir, sys) for sys in dirs):
try:
files = os.listdir(pkgdatadir)
except OSError:
continue
for pn in filter(lambda f: not os.path.isdir(os.path.join(pkgdatadir, f)), files):
try:
pkgdata = read_pkgdatafile(os.path.join(pkgdatadir, pn))
except OSError:
continue
packages = pkgdata.get("PACKAGES") or ""
for pkg in packages.split():
pkgmap[pkg] = pn
return pkgmap
def pkgmap(d):
"""Return a dictionary mapping package to recipe name.
Cache the mapping in the metadata"""
pkgmap_data = d.getVar("__pkgmap_data", False)
if pkgmap_data is None:
pkgmap_data = _pkgmap(d)
d.setVar("__pkgmap_data", pkgmap_data)
return pkgmap_data
def recipename(pkg, d):
"""Return the recipe name for the given binary package name."""
return pkgmap(d).get(pkg)
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