diff options
Diffstat (limited to 'sys-kernel/debian-sources-lts/files/config-extract')
| -rwxr-xr-x | sys-kernel/debian-sources-lts/files/config-extract | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/sys-kernel/debian-sources-lts/files/config-extract b/sys-kernel/debian-sources-lts/files/config-extract deleted file mode 100755 index fe15f548..00000000 --- a/sys-kernel/debian-sources-lts/files/config-extract +++ /dev/null @@ -1,216 +0,0 @@ -#!/usr/bin/python2 - -import os,sys,re -import getopt - -re_head = re.compile('^binary-arch_(.*)_real::') -re_flav = re.compile('binary-arch-flavour') -re_item = re.compile("[A-Z_]*='[^']*'") - -try: - f=open("debian/rules.gen","r") -except: - print "Unable to open debian/rules.gen; can't continue." - sys.exit(1) -lines=f.readlines() -f.close() - -line=0 - -configlist = [] -configdict = {} - -# scan Debian rules.gen file and gather all variable data into a more useable format: - -while line < len(lines): - head_match = re_head.match(lines[line]) - if not head_match: - line += 1 - continue - config_name = head_match.group(1) - line += 1 - if not re_flav.findall(lines[line]): - continue - lsplit = re_item.findall(lines[line]) - groovydict = {} - for item in lsplit: - kv = item.split("=",1) - if len(kv) < 2: - continue - groovydict[kv[0]] = kv[1][1:-1] - configlist.append(config_name) - configdict[config_name] = groovydict - line += 1 - -# We will organize the arch, featureset and flavors into cascading lists so -# that we can present a nice clean chart of what's available to the user: - -archdict = {} - -for config in configlist: - cs = config.split("_") - if not cs[0] in archdict: - archdict[cs[0]] = { } - if cs[1] == "none": - cs[1] = None - if cs[1] not in archdict[cs[0]]: - archdict[cs[0]][cs[1]] = [] - archdict[cs[0]][cs[1]].append(cs[2]) - -arches = archdict.keys() -arches.sort() - -features = [ None ] -for arch in arches: - for flav in archdict[arch]: - if flav not in features: - features.append(flav) - -PROG="config-extract" -def usage(): - print """This work is free software. - -Copyright 2011 Funtoo Technologies. You can redistribute and/or modify it under -the terms of the GNU General Public License version 3 as published by the Free -Software Foundation. Alternatively you may (at your option) use any other -license that has been publicly approved for use with this program by Funtoo -Technologies (or its successors, if any.) - -usage: %s [options] arch [featureset] [subarch] - - -h --help print this usage and exit - -l --list list all available kernel configurations - -o --outfile specify kernel config outfile -- - defaults to .config in current directory - [featureset] defaults to "none" if not specified - [subarch] defaults to the only one available; otherwise required - -This program was written by Daniel Robbins for Funtoo Linux, for the purpose of -easily and conveniently extracting Debian kernel configurations. To see a nice -list of all available kernel configurations, use the --list option. - -Debian's kernel configs are specified internally in arch_featureset_flavor -format, such as: "amd64_openvz_amd64". The featureset typically describes an -optional kernel configuration such as "xen" or "openvz", while the flavor in -Debian terminology typically refers to the sub-architecture of the CPU. - -When using this command, you must specify an arch. A featureset of "none" is -assumed unless you specify one, and by default this program will pick the only -available subarch if there is only one to choose from. If not, you will need to -pick one (and the program will remind you to do this.) - -The kernel configuration will be written to ".config" in the current directory, -or the location you specified using the -o/--outfile option. -""" % PROG - sys.exit(2) - -try: - opts, args = getopt.getopt(sys.argv[1:], "o:hl", ["help", "list","outfile="]) -except getopt.GetoptError, err: - print str(err) - usage() - -mode="run" -outfile=None -for o,a in opts: - if o in ("-h", "--help"): - usage() - elif o in ("-l", "--list"): - mode="list" - elif o in ("-o", "--outfile"): - outfile = a - else: - assert False, "Unhandled option" -if mode == "run": - if len(args) < 1 or len(args) > 3: - if len(args) == 0: - print "Please specify an arch - one of: "+", ".join(arches) - sys.exit(2) - else: - print "Too many arguments." - usage() - arch = args[0] - if outfile == None: - outfile = os.path.join(os.getcwd(),".config") - featureset = None - subarch = None - if len(args) == 3: - featureset = args[1] - subarch = args[2] - elif len(args) == 2: - featureset = args[1] - -# print out optimized list of available kernel configurations: - -if mode=="list": - print - for flav in features: - label = flav - if label == None: - label = "standard" - print "====== %s featureset ======" % label - print - for arch in arches: - if flav in archdict[arch]: - if len(archdict[arch][flav]) == 1: - print arch.rjust(12) - else: - flavlist = archdict[arch][flav] - flavlist.sort() - variants = ", ".join(flavlist) - print arch.rjust(12) + ":", variants - print - sys.exit(0) - -# featureset defaults to None. - -if featureset not in archdict[arch]: - print "Error: There is no '%s' featureset kernel config for arch '%s'. Exiting." % ( featureset, arch ) - sys.exit(2) - -# If a subarch is not specified (None), then we will auto-pick the subarch if only one is available. -# Debian often has an "amd64" subarch for the "amd64" arch, rather than "none" as I might expect: - -if subarch == None: - if len(archdict[arch][featureset]) == 1: - subarch = archdict[arch][featureset][0] - else: - print "Error: there is more than one 'sub-architecture' for this arch." - print "Please specify one of the following subarches as a secondary argument:" - print ", ".join(archdict[arch][featureset]) - sys.exit(2) -else: - if subarch not in archdict[arch][featureset]: - print "Error: specified sub-architecture '%s' is not available for this arch. Exiting." % subarch - sys.exit(2) - -# We've done all our arg processing, now let's construct the master_key that we will use to look up the -# proper settings to pass to Debian's debian/bin/kconfig.py command: - -master_key=arch -if featureset == None: - master_key += "_none" -else: - master_key += "_%s" % featureset -if subarch == None: - master_key += "_none" -else: - master_key += "_%s" % subarch -if master_key not in configdict: - print "Master key lookup failed; can't continue. Please report this bug." - sys.exit(1) -if "KCONFIG" not in configdict[master_key]: - print "Unable to find KCONFIG option; can't continue. Please report this bug." - sys.exit(1) -cmd = "python2 debian/bin/kconfig.py '%s' %s" % ( outfile, configdict[master_key]["KCONFIG"] ) -if "KCONFIG_OPTIONS" in configdict[master_key]: - cmd += " %s" % configdict[master_key]["KCONFIG_OPTIONS"] -os.environ["PYTHONPATH"] = "debian/lib/python" -retval = os.system(cmd) -if retval == 0: - print "Wrote %s kernel configuration to %s." % ( master_key, outfile ) - sys.exit(0) -else: - print "There was an error extracting the Debian kernel config." - sys.exit(1) - |