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