Viewing file:  archwork.py (2.97 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
#!/usr/bin/python -t
# 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 Library 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.
# Copyright 2002 Duke University
import os
import rpm
import re
def getArch():
arch = os.uname()[4]
newarch = None
if re.search('86', arch):
newarch = 'i386'
if re.search('sparc', arch) or re.search('sun', arch):
newarch = 'sparc'
if re.search('alpha', arch):
newarch = 'alpha'
if re.search('ppc', arch):
newarch = 'ppc'
if re.search('x86_64', arch):
newarch = 'x86_64'
if not newarch:
newarch = arch
return newarch
def betterarch(arch1, arch2):
"""Take two archs, return the better of the two, returns none if both \
of them come out to 0, returns either if they are the same archscore"""
score1 = rpm.archscore(arch1)
score2 = rpm.archscore(arch2)
if score1 == 0 and score2 == 0:
return None
if score1 < score2:
if score1 != 0:
return arch1
else:
return arch2
if score2 < score1:
if score2 != 0:
return arch2
else:
return arch1
if score1 == score2:
return arch1
del score1
del score2
def bestarch(archlist):
currentarch = archlist[0]
for arch in archlist[1:]:
currentarch = betterarch(currentarch, arch)
return currentarch
def compatArchList():
archdict = {}
archdict['i386']=['i386','i486','i586','i686','athlon','noarch']
archdict['alpha']=['alpha','alphaev6','noarch']
archdict['sparc']=['sparc','sparc64','noarch','sun4c','sun4u','sun4d','sun4m','sparcv9']
archdict['ppc']=['ppc','noarch','ppc64','powerpc','powerppc','osfmach3_ppc','ppciseries','ppcpseries','rs6000']
archdict['ia64']=['ia64','noarch', 'i686']
archdict['s390']=['noarch','s390']
archdict['s390x']=['noarch','s390','s390x']
archdict['x86_64']=['noarch','x86_64','athlon','i386','i686']
archdict['parisc']=['hppa2.0','hppa1.2','hppa1.2','hppa1.1','hppa1.0','paris','noarch']
myarch=getArch()
if archdict.has_key(myarch):
archlist = archdict[myarch]
else:
archlist = [myarch, 'noarch']
return archlist
def availablearchs(nevral, name):
archlist = compatArchList()
finalarchs = []
for arch in archlist:
if nevral.exists(name, arch):
finalarchs.append(arch)
return finalarchs
|