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authorMarcin Juszkiewicz <hrw@openedhand.com>2007-06-08 08:38:43 +0000
committerMarcin Juszkiewicz <hrw@openedhand.com>2007-06-08 08:38:43 +0000
commit9ac61d29688d3ed86196e156a8a234113aaa51d1 (patch)
tree8e89eeabf5cf930d4b82c07af90537395f9165f5 /meta/classes/syslinux.bbclass
parent8b66792be9766f1bf844319e93e8ba6ca60f93c5 (diff)
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syslinux.bbclass: imported from OE (needed to generate booting CD)
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@1893 311d38ba-8fff-0310-9ca6-ca027cbcb966
Diffstat (limited to 'meta/classes/syslinux.bbclass')
-rw-r--r--meta/classes/syslinux.bbclass156
1 files changed, 156 insertions, 0 deletions
diff --git a/meta/classes/syslinux.bbclass b/meta/classes/syslinux.bbclass
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+# 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('AMD Geode 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():
+ 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)
+
+ 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('%s\n' % (append))
+
+ del localdata
+
+ cfgfile.close()
+}