Gentoo Forums

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find /var/db/pkg/sys-kernel/ | grep ".ebuild"

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$ find /var/db/pkg/sys-kernel/ | grep ".ebuild"
/var/db/pkg/sys-kernel/gentoo-dev-sources-2.6.9-r1/gentoo-dev-sources-2.6.9-r1.ebuild
/var/db/pkg/sys-kernel/gentoo-dev-sources-2.6.8-r10/gentoo-dev-sources-2.6.8-r10.ebuild
/var/db/pkg/sys-kernel/linux-headers-2.4.21-r1/linux-headers-2.4.21-r1.ebuild

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./gufo.py --cflags="-malign-double"

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./gufo.py --cflags="-malign-double" --recompile

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Please wait a moment, scanning database...

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./gufo.py --cflags="-malign-double" --recompile

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# python -V

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# dialog --version

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# python -V
Python 2.3.4

# dialog --version
Version: 1.0-20040731

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emerge =dialog-0.9_beta20030308-r1

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def emerge():
     global selected, options
     print selected
#   out = ""
#   for i in selected:
#            if options["GENERIC"]:
#                      out += " " + pkgsplit(i["NAME"])[0]
#            else:
#                      out += "=" + i["NAME"] + " "
#    if out:
#             os.system("emerge --oneshot " + out)

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#! /usr/bin/env python
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# Gufo 0.2 Copyright 2003 Luca Marra <annoiato@aliceposta.it>
#
# Thanks to: Lorenz B. and Nicola F.

import os.path, re, sys, getopt, commands
from output import bold, green, darkgreen
from portage import pkgsplit

dir = "/var/db/pkg/"
options = {"CFLAGS":"", "COMPACT":False, "INVERT":False, "COMP":False, "AUTO":False, "GENERIC":False, "FETCHONLY":False, "PRETEND":False}
ebuilds = []
selected = []

def printUsage():
 print "usage: ./gufo.py [options]"
 print """
 -h, --help  this message
 -C, --cflags=cflags cflags to search
 -v, --invert-match invert the sense of matching
 -r, --recompile  recompiles selected packages
 -a, --auto  auto (impilies recompile)
 -g, --generic  compiles the generic package
    (not the specific version)
 -c, --compact  compact output
 --fetchonly  fetches only packages
 --pretend  executes pretend to evaluate the number of packages to be compiled
 """  

def getOpt():
 global options
 opts, args = getopt.getopt(sys.argv[1:], "harvcgC:", ["help", "auto", "recompile", "invert-match", "cflags=", "compact", "generic", "fetchonly", "pretend"])
 for o, a in opts:
  if o == "-h" or o == "--help":
   printUsage()
   sys.exit()
  if o == "-r" or o == "--recompile":
   options["COMP"] = True
  if o == "-a" or o == "--auto":
   options["COMP"] = True
   options["AUTO"] = True
  if o == "-v" or o == "--invert-match":
   options["INVERT"] = True
  if o == "-C" or o == "--cflags":
   options["CFLAGS"] = a
  if o == "-c" or o == "--compact":
   options["COMPACT"] = True
  if o == "-g" or o == "--generic":
   options["GENERIC"] = True
  if o == "-f" or o == "--fetchonly":
   options["FETCHONLY"] = True
  if o == "-p" or o == "--pretend":
   options["PRETEND"] = True

 if options["CFLAGS"] == "":
  options["INVERT"] = True
  options["CFLAGS"] = getMakeFlags()
 return

def find(string, sub):
 p = re.compile(sub)
 result = p.findall(string)
 return result

def grep(file, string):
 global ebuilds, options
 f = open(file)
 cflags = f.read()
 f.close
 result = find(cflags, string)
 name = file[12:-7]
 cflags = cflags[:-1]
 ebuild = {"NAME":name, "CFLAGS":cflags}
 if result:
  if options["INVERT"] == False:
   ebuilds.append(ebuild)
 else:
  if options["INVERT"]:
   ebuilds.append(ebuild)

def getFiles(arg, dirname, files):
 for file in files:
  if file == "CFLAGS":
   grep(dirname + "/" + file, arg)

def getMakeFlags():
 f = open("/etc/make.conf")
 mconf = f.read()
 f.close
 result = re.compile("\nCFLAGS=.+").search(mconf)
 result = result.group()[9:-1]
 return result

def doSomething():
 global ebuilds, selected, options
 if options["COMP"]:
  if options["AUTO"]:
   selected = ebuilds
   emerge()
  else:
   pack = selectOutput()
   emerge()
 else:
  printOutput(ebuilds, options["COMPACT"])

def selectOutput():
 global ebuilds, selected
 out = ""
 for i in ebuilds:
  out += "\"" + i["NAME"] + "\" \"" + i["CFLAGS"] + "\" off "
 cmd = "dialog --clear --separate-output --title \"Gufo Selector\" \
 --checklist \"Select packages to recompile\" 0 0 0 " + out
 pack = commands.getoutput(cmd)
 if pack:
  pack = pack.split("\n")
  for i in pack:
   ebuild = {"NAME":i}
   selected.append(ebuild)
  return 1
 return 0

def printOutput(list, compact=False):
 print
 if compact:
  for i in list:
   print bold(i["NAME"] + ": ") + i["CFLAGS"]
 else:
  for i in list:
   print green("*") + bold("  " + i["NAME"])
   print darkgreen("      CFLAGS: ") + i["CFLAGS"]
   print   

def emerge():
 global selected, options
 out = ""
 for i in selected:
  if options["GENERIC"]:
   out += " " + pkgsplit(i["NAME"])[0]
  else:
   out += "=" + i["NAME"] + " "
 #Added fetchonly feature [ivan]
 if options["FETCHONLY"]:
  out += " -f "
 #Added pretend feature [ivan]
 if options["PRETEND"]:
  out += " -p "
 if out:
  os.system("emerge " + out)

getOpt()
if options["CFLAGS"]:
 print "Please wait a moment, scanning database..."
 os.path.walk(dir, getFiles, options["CFLAGS"])
 if ebuilds:
  doSomething()
 else:
  print "Error: no packages found"

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thorium gufo-kiss # gufo-kiss.py
Please wait: Scanning portage db
*  x11-misc/gtodo-0.14
      CFLAGS:  -Os -march=athlon-xp -pipe

*  sys-devel/patch-2.5.9-r1
      CFLAGS:  -Os -march=athlon-xp -pipe -DLINUX -D_XOPEN_SOURCE=500

*  sys-devel/binutils-2.16.1
      CFLAGS: -Os -march=athlon-xp -pipe

*  net-libs/gecko-sdk-1.7.8
      CFLAGS: -march=athlon-xp -pipe -Wno-return-type -w

re-emerge listed packages? (y/n) n
Ok, bye ;)

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CFLAGS="-Os -march=athlon-xp -pipe -fomit-frame-pointer"

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# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sys-devel/binutils/binutils-2.15.92.0.2-r10.ebuild,v 1.5 2005/05/31 22:04:27 vapier Exp $

PATCHVER="2.5"
UCLIBC_PATCHVER="1.1"
inherit toolchain-binutils

KEYWORDS="-* alpha amd64 -arm hppa ia64 m68k ~mips -ppc ~ppc64 sparc x86"
~