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#!/usr/bin/python3.4
import os
import re
import shutil
import portage
from grs.Execute import Execute
def scan_profile_stack(pfile):
datoms = []
for profile in portage.settings.profiles:
fpath = os.path.join(profile, pfile)
datoms.append(portage.grabfile_package(fpath))
atoms = []
for d in portage.stack_lists(datoms, incremental=1):
m = re.search('^\*?(.*)', d)
atoms.append(m.group(1))
return atoms
def get_blist():
plist = scan_profile_stack('packages')
blist = scan_profile_stack('packages.build')
for p in plist:
try:
i = blist.index(portage.dep_getkey(p))
blist[i] = p
except ValueError:
pass
return ' '.join(blist)
use_flags = '-* bindist build %s' % portage.settings['BOOTSTRAP_USE']
subchroot = '/tmp/stage1root'
cpu_flags = 'mmx sse sse2'
emerge_env = { 'USE' : use_flags, 'ROOT' : subchroot, 'CPU_FLAGS_X86' : cpu_flags }
cmd = 'emerge -bkNu1q sys-apps/baselayout'
Execute(cmd, timeout=None, extra_env=emerge_env)
os.makedirs('/tmp/stage1root/etc/portage', mode=0o755, exist_ok=True)
shutil.copy('/etc/portage/make.conf', '/tmp/stage1root/etc/portage')
cmd = 'emerge -bkNu1q %s' % get_blist()
Execute(cmd, timeout=None, extra_env=emerge_env)
for d in ['info', 'doc', 'man', 'zoneinfo']:
cmd = 'find /tmp/stage1root/usr/share -type d -iname %s -exec rm -rf {} +' % d
Execute(cmd, timeout=None, extra_env=emerge_env)
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