initial commit for Enea Linux 5.0 arm

Signed-off-by: Tudor Florea <tudor.florea@enea.com>

1 files changed, 338 insertions, 0 deletions

diff --git a/scripts/oe-pkgdata-util b/scripts/oe-pkgdata-util
new file mode 100755
index 0000000000..28a9f8362b
--- /dev/null
+++ b/scripts/oe-pkgdata-util
@@ -0,0 +1,338 @@
+#!/usr/bin/env python
+
+# OpenEmbedded pkgdata utility
+#
+# Written by: Paul Eggleton <paul.eggleton@linux.intel.com>
+#
+# Copyright 2012-2013 Intel Corporation
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+import sys
+import os
+import os.path
+import fnmatch
+import re
+import optparse
+from collections import defaultdict
+
+def glob(args, usage, debug=False, exclude=""):
+    if len(args) < 3:
+        usage()
+        sys.exit(1)
+
+    pkgdata_dir = args[0]
+    pkglist_file = args[1]
+    globs = args[2].split()
+
+    if not os.path.exists(pkgdata_dir):
+        print('ERROR: Unable to find pkgdata directory %s' % pkgdata_dir)
+        sys.exit(1)
+
+    if not os.path.exists(pkglist_file):
+        print('ERROR: Unable to find package list file %s' % pkglist_file)
+        sys.exit(1)
+
+    skipval = "-locale-|^locale-base-|-dev$|-doc$|-dbg$|-staticdev$|^kernel-module-"
+    if exclude:
+        skipval += "|" + exclude
+    skipregex = re.compile(skipval)
+
+    mappedpkgs = set()
+    with open(pkglist_file, 'r') as f:
+        for line in f:
+            fields = line.rstrip().split()
+            if not fields:
+                continue
+            pkg = fields[0]
+            # We don't care about other args (used to need the package architecture but the
+            # new pkgdata structure avoids the need for that)
+
+            # Skip packages for which there is no point applying globs
+            if skipregex.search(pkg):
+                if debug:
+                    print("%s -> !!" % pkg)
+                continue
+
+            # Skip packages that already match the globs, so if e.g. a dev package
+            # is already installed and thus in the list, we don't process it any further
+            # Most of these will be caught by skipregex already, but just in case...
+            already = False
+            for g in globs:
+                if fnmatch.fnmatchcase(pkg, g):
+                    already = True
+                    break
+            if already:
+                if debug:
+                    print("%s -> !" % pkg)
+                continue
+
+            # Define some functions
+            def revpkgdata(pkgn):
+                return os.path.join(pkgdata_dir, "runtime-reverse", pkgn)
+            def fwdpkgdata(pkgn):
+                return os.path.join(pkgdata_dir, "runtime", pkgn)
+            def readpn(pkgdata_file):
+                pn = ""
+                with open(pkgdata_file, 'r') as f:
+                    for line in f:
+                        if line.startswith("PN:"):
+                            pn = line.split(': ')[1].rstrip()
+                return pn
+            def readrenamed(pkgdata_file):
+                renamed = ""
+                pn = os.path.basename(pkgdata_file)
+                with open(pkgdata_file, 'r') as f:
+                    for line in f:
+                        if line.startswith("PKG_%s:" % pn):
+                            renamed = line.split(': ')[1].rstrip()
+                return renamed
+
+            # Main processing loop
+            for g in globs:
+                mappedpkg = ""
+                # First just try substitution (i.e. packagename -> packagename-dev)
+                newpkg = g.replace("*", pkg)
+                revlink = revpkgdata(newpkg)
+                if os.path.exists(revlink):
+                    mappedpkg = os.path.basename(os.readlink(revlink))
+                    fwdfile = fwdpkgdata(mappedpkg)
+                    if os.path.exists(fwdfile):
+                        mappedpkg = readrenamed(fwdfile)
+                    if not os.path.exists(fwdfile + ".packaged"):
+                        mappedpkg = ""
+                else:
+                    revlink = revpkgdata(pkg)
+                    if os.path.exists(revlink):
+                        # Check if we can map after undoing the package renaming (by resolving the symlink)
+                        origpkg = os.path.basename(os.readlink(revlink))
+                        newpkg = g.replace("*", origpkg)
+                        fwdfile = fwdpkgdata(newpkg)
+                        if os.path.exists(fwdfile):
+                            mappedpkg = readrenamed(fwdfile)
+                        else:
+                            # That didn't work, so now get the PN, substitute that, then map in the other direction
+                            pn = readpn(revlink)
+                            newpkg = g.replace("*", pn)
+                            fwdfile = fwdpkgdata(newpkg)
+                            if os.path.exists(fwdfile):
+                                mappedpkg = readrenamed(fwdfile)
+                        if not os.path.exists(fwdfile + ".packaged"):
+                            mappedpkg = ""
+                    else:
+                        # Package doesn't even exist...
+                        if debug:
+                            print "%s is not a valid package!" % (pkg)
+                        break
+
+                if mappedpkg:
+                    if debug:
+                        print "%s (%s) -> %s" % (pkg, g, mappedpkg)
+                    mappedpkgs.add(mappedpkg)
+                else:
+                    if debug:
+                        print "%s (%s) -> ?" % (pkg, g)
+
+    if debug:
+        print "------"
+
+    print("\n".join(mappedpkgs))
+
+def read_value(args, usage, debug=False):
+    if len(args) < 3:
+        usage()
+        sys.exit(1)
+
+    pkgdata_dir = args[0]
+    var = args[1]
+    packages = args[2].split()
+
+    if not os.path.exists(pkgdata_dir):
+        print('ERROR: Unable to find pkgdata directory %s' % pkgdata_dir)
+        sys.exit(1)
+
+    def readvar(pkgdata_file, var):
+        val = ""
+        with open(pkgdata_file, 'r') as f:
+            for line in f:
+                if line.startswith(var + ":"):
+                    val = line.split(': ')[1].rstrip()
+        return val
+
+    if debug:
+        print "read-value('%s', '%s' '%s'" % (pkgdata_dir, var, packages)
+    for package in packages:
+        pkg_split = package.split('_')
+        pkg_name = pkg_split[0]
+        if debug:
+            print "package: '%s'" % pkg_name
+        revlink = os.path.join(pkgdata_dir, "runtime-reverse", pkg_name)
+        if debug:
+            print(revlink)
+        if os.path.exists(revlink):
+            mappedpkg = os.path.basename(os.readlink(revlink))
+            qvar = var
+            if qvar == "PKGSIZE":
+                # append packagename
+                qvar = "%s_%s" % (var, mappedpkg)
+                # PKGSIZE is now in bytes, but we we want it in KB
+                pkgsize = (int(readvar(revlink, qvar)) + 1024 // 2) // 1024
+                print("%d" % pkgsize)
+            else:
+                print(readvar(revlink, qvar))
+
+def lookup_pkg(args, usage, debug=False):
+    if len(args) < 2:
+        usage()
+        sys.exit(1)
+
+    pkgdata_dir = args[0]
+    pkgs = args[1].split()
+
+    if not os.path.exists(pkgdata_dir):
+        print('ERROR: Unable to find pkgdata directory %s' % pkgdata_dir)
+        sys.exit(1)
+
+    mappings = defaultdict(list)
+    for pkg in pkgs:
+        pkgfile = os.path.join(pkgdata_dir, 'runtime', pkg)
+        if os.path.exists(pkgfile):
+            with open(pkgfile, 'r') as f:
+                for line in f:
+                    fields = line.rstrip().split(': ')
+                    if fields[0] == 'PKG_%s' % pkg:
+                        mappings[pkg].append(fields[1])
+                        break
+    if len(mappings) < len(pkgs):
+        missing = list(set(pkgs) - set(mappings.keys()))
+        sys.stderr.write("ERROR: the following packages could not be found: %s\n" % ', '.join(missing))
+        sys.exit(1)
+
+    items = []
+    for pkg in pkgs:
+        items.extend(mappings.get(pkg, []))
+    print '\n'.join(items)
+
+def lookup_recipe(args, usage, debug=False):
+    if len(args) < 2:
+        usage()
+        sys.exit(1)
+
+    pkgdata_dir = args[0]
+    pkgs = args[1].split()
+
+    if not os.path.exists(pkgdata_dir):
+        print('ERROR: Unable to find pkgdata directory %s' % pkgdata_dir)
+        sys.exit(1)
+
+    mappings = defaultdict(list)
+    for pkg in pkgs:
+        pkgfile = os.path.join(pkgdata_dir, 'runtime-reverse', pkg)
+        if os.path.exists(pkgfile):
+            with open(pkgfile, 'r') as f:
+                for line in f:
+                    fields = line.rstrip().split(': ')
+                    if fields[0] == 'PN':
+                        mappings[pkg].append(fields[1])
+                        break
+    if len(mappings) < len(pkgs):
+        missing = list(set(pkgs) - set(mappings.keys()))
+        sys.stderr.write("ERROR: the following packages could not be found: %s\n" % ', '.join(missing))
+        sys.exit(1)
+
+    items = []
+    for pkg in pkgs:
+        items.extend(mappings.get(pkg, []))
+    print '\n'.join(items)
+
+def find_path(args, usage, debug=False):
+    if len(args) < 2:
+        usage()
+        sys.exit(1)
+
+    pkgdata_dir = args[0]
+    targetpath = args[1]
+
+    if not os.path.exists(pkgdata_dir):
+        print('ERROR: Unable to find pkgdata directory %s' % pkgdata_dir)
+        sys.exit(1)
+
+    import json
+    import fnmatch
+
+    for root, dirs, files in os.walk(os.path.join(pkgdata_dir, 'runtime')):
+        for fn in files:
+            with open(os.path.join(root,fn)) as f:
+                for line in f:
+                    if line.startswith('FILES_INFO:'):
+                        val = line.split(':', 1)[1].strip()
+                        dictval = json.loads(val)
+                        for fullpth in dictval.keys():
+                            if fnmatch.fnmatchcase(fullpth, targetpath):
+                                print("%s: %s" % (fn, fullpth))
+                        break
+
+
+def main():
+    parser = optparse.OptionParser(
+        usage = '''%prog [options] <command> <arguments>
+
+Available commands:
+    glob <pkgdatadir> <pkglistfile> "<globs>"
+        expand one or more glob expressions over the packages listed in
+        pkglistfile (one package per line)
+    lookup-pkg <pkgdatadir> "<recipe-pkgs>"
+        look up the specified recipe-space package name(s) to see what the
+        final runtime package name is (e.g. eglibc becomes libc6)
+    lookup-recipe <pkgdatadir> "<pkgs>"
+        look up the specified package(s) to see which recipe they were
+        produced by
+    find-path <pkgdatadir> <path>
+        find the package providing the specified path (wildcards * ? allowed)
+    read-value <pkgdatadir> <value-name> "<pkgs>"
+        read the named value from the pkgdata files for the specified
+        packages''')
+
+    parser.add_option("-d", "--debug",
+            help = "Enable debug output",
+            action="store_true", dest="debug", default=False)
+    parser.add_option("-x", "--exclude",
+            help = "Exclude packages matching specified regex from the glob operation",
+            action="store", type="string", dest="exclude", default="")
+
+    options, args = parser.parse_args(sys.argv)
+    args = args[1:]
+
+    if len(args) < 1:
+        parser.print_help()
+        sys.exit(1)
+
+    if args[0] == "glob":
+        glob(args[1:], parser.print_help, options.debug, options.exclude)
+    elif args[0] == "lookup-pkg":
+        lookup_pkg(args[1:], parser.print_help, options.debug)
+    elif args[0] == "lookup-recipe":
+        lookup_recipe(args[1:], parser.print_help, options.debug)
+    elif args[0] == "find-path":
+        find_path(args[1:], parser.print_help, options.debug)
+    elif args[0] == "read-value":
+        read_value(args[1:], parser.print_help, options.debug)
+    else:
+        parser.print_help()
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()