155 lines
3.6 KiB
Plaintext
155 lines
3.6 KiB
Plaintext
# syslinux.bbclass
|
|
# Copyright (C) 2004-2006, Advanced Micro Devices, Inc. All Rights Reserved
|
|
# Released under the MIT license (see packages/COPYING)
|
|
|
|
# This creates a configuration file suitable for use with syslinux.
|
|
|
|
python build_syslinux_menu () {
|
|
import copy
|
|
import sys
|
|
|
|
workdir = bb.data.getVar('WORKDIR', d, 1)
|
|
if not workdir:
|
|
bb.error("WORKDIR is not defined")
|
|
return
|
|
|
|
labels = bb.data.getVar('LABELS', d, 1)
|
|
if not labels:
|
|
bb.debug(1, "LABELS not defined, nothing to do")
|
|
return
|
|
|
|
if labels == []:
|
|
bb.debug(1, "No labels, nothing to do")
|
|
return
|
|
|
|
cfile = bb.data.getVar('SYSLINUXMENU', d, 1)
|
|
if not cfile:
|
|
raise bb.build.FuncFailed('Unable to read SYSLINUXMENU')
|
|
|
|
bb.mkdirhier(os.path.dirname(cfile))
|
|
|
|
try:
|
|
cfgfile = file(cfile, 'w')
|
|
except OSError:
|
|
raise bb.build.funcFailed('Unable to open %s' % (cfile))
|
|
|
|
# Beep the speaker and Clear the screen
|
|
cfgfile.write('\x07\x0C')
|
|
|
|
# The title should be configurable
|
|
cfgfile.write('Linux Boot Menu\n')
|
|
cfgfile.write('The following targets are available on this image:\n')
|
|
cfgfile.write('\n')
|
|
|
|
for label in labels.split():
|
|
from copy import deepcopy
|
|
localdata = deepcopy(d)
|
|
|
|
overrides = bb.data.getVar('OVERRIDES', localdata)
|
|
if not overrides:
|
|
raise bb.build.FuncFailed('OVERRIDES not defined')
|
|
overrides = bb.data.expand(overrides, localdata)
|
|
|
|
bb.data.setVar('OVERRIDES', label + ':' + overrides, localdata)
|
|
bb.data.update_data(localdata)
|
|
|
|
usage = bb.data.getVar('USAGE', localdata, 1)
|
|
cfgfile.write(' \x0F\x30\x3E%16s\x0F\x30\x37: ' % (label))
|
|
cfgfile.write('%s\n' % (usage))
|
|
|
|
del localdata
|
|
|
|
cfgfile.write('\n')
|
|
cfgfile.close()
|
|
}
|
|
|
|
python build_syslinux_cfg () {
|
|
import copy
|
|
import sys
|
|
|
|
workdir = bb.data.getVar('WORKDIR', d, 1)
|
|
if not workdir:
|
|
bb.error("WORKDIR not defined, unable to package")
|
|
return
|
|
|
|
labels = bb.data.getVar('LABELS', d, 1)
|
|
if not labels:
|
|
bb.debug(1, "LABELS not defined, nothing to do")
|
|
return
|
|
|
|
if labels == []:
|
|
bb.debug(1, "No labels, nothing to do")
|
|
return
|
|
|
|
cfile = bb.data.getVar('SYSLINUXCFG', d, 1)
|
|
if not cfile:
|
|
raise bb.build.FuncFailed('Unable to read SYSLINUXCFG')
|
|
|
|
bb.mkdirhier(os.path.dirname(cfile))
|
|
|
|
try:
|
|
cfgfile = file(cfile, 'w')
|
|
except OSError:
|
|
raise bb.build.funcFailed('Unable to open %s' % (cfile))
|
|
|
|
# FIXME - the timeout should be settable
|
|
# And maybe the default too
|
|
# Definately the prompt
|
|
|
|
cfgfile.write('# Automatically created by OE\n')
|
|
|
|
opts = bb.data.getVar('SYSLINUX_OPTS', d, 1)
|
|
|
|
if opts:
|
|
for opt in opts.split(';'):
|
|
cfgfile.write('%s\n' % opt)
|
|
|
|
cfgfile.write('ALLOWOPTIONS 1\n');
|
|
cfgfile.write('DEFAULT %s\n' % (labels.split()[0]))
|
|
|
|
timeout = bb.data.getVar('SYSLINUX_TIMEOUT', d, 1)
|
|
|
|
if timeout:
|
|
cfgfile.write('TIMEOUT %s\n' % timeout)
|
|
else:
|
|
cfgfile.write('TIMEOUT 50\n')
|
|
|
|
cfgfile.write('PROMPT 1\n')
|
|
|
|
menu = bb.data.getVar('AUTO_SYSLINUXMENU', d, 1)
|
|
|
|
# This is ugly. My bad.
|
|
|
|
if menu:
|
|
bb.build.exec_func('build_syslinux_menu', d)
|
|
mfile = bb.data.getVar('SYSLINUXMENU', d, 1)
|
|
cfgfile.write('DISPLAY %s\n' % (mfile.split('/')[-1]) )
|
|
|
|
for label in labels.split():
|
|
localdata = bb.data.createCopy(d)
|
|
|
|
overrides = bb.data.getVar('OVERRIDES', localdata, True)
|
|
if not overrides:
|
|
raise bb.build.FuncFailed('OVERRIDES not defined')
|
|
|
|
bb.data.setVar('OVERRIDES', label + ':' + overrides, localdata)
|
|
bb.data.update_data(localdata)
|
|
|
|
cfgfile.write('LABEL %s\nKERNEL vmlinuz\n' % (label))
|
|
|
|
append = bb.data.getVar('APPEND', localdata, 1)
|
|
initrd = bb.data.getVar('INITRD', localdata, 1)
|
|
|
|
if append:
|
|
cfgfile.write('APPEND ')
|
|
|
|
if initrd:
|
|
cfgfile.write('initrd=initrd ')
|
|
|
|
cfgfile.write('LABEL=%s '% (label))
|
|
|
|
cfgfile.write('%s\n' % (append))
|
|
|
|
cfgfile.close()
|
|
}
|