Files
poky/meta/lib/oe/packagedata.py
Joshua Watt 7ec54b1743 classes/package: Add extended packaged data
Adds extended package data which is encoded as JSON which allows it to
encode more structure than the "flat" package data files. The extended
data might be much larger than the standard package data, so it is not
read by default and instead requires
oe.packagedata.read_subpkgdata_extended() to be called

Currently, the file sizes and ELF debug sources are saved off into the
extended package data

(From OE-Core rev: db9cf430e54ae68da80fbc3fba80ce88d8df164d)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Reviewed-by: Saul Wold <saul.wold@windriver.com>
Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-09-03 09:53:28 +01:00

111 lines
2.8 KiB
Python

#
# SPDX-License-Identifier: GPL-2.0-only
#
import codecs
import os
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("unicode_escape")
return c(str)[0]
if os.access(fn, os.R_OK):
import re
with open(fn, 'r') as f:
lines = f.readlines()
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):
return d.expand('${PKGDATA_DIR}/runtime/%s' % pkg)
def has_subpkgdata(pkg, d):
return os.access(get_subpkgedata_fn(pkg, d), os.R_OK)
def read_subpkgdata(pkg, d):
return read_pkgdatafile(get_subpkgedata_fn(pkg, d))
def has_pkgdata(pn, d):
fn = d.expand('${PKGDATA_DIR}/%s' % pn)
return os.access(fn, os.R_OK)
def read_pkgdata(pn, d):
fn = d.expand('${PKGDATA_DIR}/%s' % pn)
return read_pkgdatafile(fn)
#
# Collapse FOO:pkg variables into FOO
#
def read_subpkgdata_dict(pkg, d):
ret = {}
subd = read_pkgdatafile(get_subpkgedata_fn(pkg, d))
for var in subd:
newvar = var.replace(":" + pkg, "")
if newvar == var and var + ":" + pkg in subd:
continue
ret[newvar] = subd[var]
return ret
def read_subpkgdata_extended(pkg, d):
import json
import bb.compress.zstd
fn = d.expand("${PKGDATA_DIR}/extended/%s.json.zstd" % pkg)
try:
num_threads = int(d.getVar("BB_NUMBER_THREADS"))
with bb.compress.zstd.open(fn, "rt", encoding="utf-8", num_threads=num_threads) as f:
return json.load(f)
except FileNotFoundError:
return None
def _pkgmap(d):
"""Return a dictionary mapping package to recipe name."""
pkgdatadir = d.getVar("PKGDATA_DIR")
pkgmap = {}
try:
files = os.listdir(pkgdatadir)
except OSError:
bb.warn("No files in %s?" % pkgdatadir)
files = []
for pn in [f for f in files if not os.path.isdir(os.path.join(pkgdatadir, f))]:
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)