Files
codezero/scripts/config/config_invoke.py
Bahadir Balban 6fa4884a5a Changes since April
Clean up of build directories.
Simplifications to capability model.
2010-06-01 15:08:13 +03:00

267 lines
9.3 KiB
Python
Executable File

#! /usr/bin/env python2.6
# -*- mode: python; coding: utf-8; -*-
import os, sys, shelve, shutil, time
from time import strftime, localtime
from os.path import join
from projpaths import *
sys.path.append(PROJROOT)
from configuration import *
from scripts.baremetal.baremetal_generator import *
from scripts.kernel.generate_kernel_cinfo import *
from scripts.cml.generate_container_cml import *
from optparse import OptionParser
#
# Rarely required. Only required when:
# The number of containers defined in the ruleset are not enough.
# E.g. you want 16 containers instead of 4.
# You want to start from scratch and set _all_ the parameters yourself.
#
def autogen_rules_file(options, args):
# Prepare default if arch not supplied
if not options.arch:
print "No arch supplied (-a), using `arm' as default."
options.arch = "arm"
# Prepare default if number of containers not supplied
if not options.ncont:
options.ncont = 4
print "Max container count not supplied (-n), using %d as default." % options.ncont
return generate_container_cml(options.arch, options.ncont)
def cml2_header_to_symbols(cml2_header, config):
with file(cml2_header) as header_file:
for line in header_file:
pair = config.line_to_name_value(line)
if pair is not None:
name, value = pair
config.get_all(name, value)
config.get_cpu(name, value)
config.get_arch(name, value)
config.get_subarch(name, value)
config.get_platform(name, value)
config.get_ncpu(name, value)
config.get_ncontainers(name, value)
config.get_container_parameters(name, value)
config.get_toolchain(name, value)
def cml2_add_default_caps(config):
for c in config.containers:
create_default_capabilities(c)
def cml2_update_config_h(config_h_path, config):
with open(config_h_path, "a") as config_h:
config_h.write("#define __ARCH__ " + config.arch + '\n')
config_h.write("#define __PLATFORM__ " + config.platform + '\n')
config_h.write("#define __SUBARCH__ " + config.subarch + '\n')
config_h.write("#define __CPU__ " + config.cpu + '\n')
def configure_kernel(cml_file):
config = configuration()
if not os.path.exists(BUILDDIR):
os.mkdir(BUILDDIR)
cml2_configure(cml_file)
# Parse options + autogenerate cml rule file if necessary.
def build_parse_options():
autogen_true = 0
usage = "\n\t%prog [options] arg\n\n\
\r\t** : Override all other options provided"
parser = OptionParser(usage, version = "codezero 4.0")
parser.add_option("-a", "--arch", type = "string", dest = "arch",
help = "Specify architecture.")
parser.add_option("-n", "--num-containers", type = "int", dest = "ncont",
help = "Maximum number of containers supported in configuration.")
parser.add_option("-f", "--file", dest = "cml_file",
help = "Specify user-defined configuration file.")
parser.add_option("-C", "--configure", action = "store_true", dest = "config",
help = "Configure only.")
parser.add_option("-r", "--reset-config", action = "store_true",
default = False, dest = "reset_config",
help = "Reset earlier configuration settings.")
parser.add_option("-b", "--batch", action="store_true", dest="batch", default = False,
help = "Disable configuration screen, used with -f only.")
parser.add_option("-j", "--jobs", type = "str", dest="jobs", default = "1",
help = "Enable parallel build with SCons and GNU/Make"
"try to launch more than one compilation at a time")
parser.add_option("-p", "--print-config", action = "store_true",
default = False, dest = "print_config",
help = "Print configuration**")
parser.add_option("-c", "--clean", action="store_true", dest="clean", default = False,
help = "Do cleanup excluding configuration files**")
parser.add_option("-x", "--clean-all", action="store_true", dest="clean_all", default = False,
help = "Do cleanup including configuration files**")
(options, args) = parser.parse_args()
if options.cml_file and options.reset_config:
parser.error("options -f and -r are mutually exclusive")
exit()
# if -C, configure only.
# -f or -r or -n or -a implies -C.
options.config_only = 0
if options.config:
options.config_only = 1
elif options.cml_file or options.ncont or options.arch or options.reset_config \
or not os.path.exists(BUILDDIR) or not os.path.exists(CONFIG_SHELVE_DIR):
options.config = 1
return options, args
def configure_system(options, args):
#
# Configure only if we are told to do so.
#
if not options.config:
return
if not os.path.exists(BUILDDIR):
os.mkdir(BUILDDIR)
#
# If we have an existing config file or one supplied in options
# and we're not forced to autogenerate, we use the config file.
#
# Otherwise we autogenerate a ruleset and compile it, and create
# a configuration file from it from scratch.
#
if (options.cml_file or os.path.exists(CML2_CONFIG_FILE)) \
and not options.reset_config:
if options.cml_file:
cml2_config_file = options.cml_file
else:
cml2_config_file = CML2_CONFIG_FILE
#
# If we have a valid config file but not a rules file,
# we still need to autogenerate the rules file.
#
if not os.path.exists(CML2_COMPILED_RULES):
rules_file = autogen_rules_file(options, args)
# Compile rules file.
os.system(CML2TOOLSDIR + '/cmlcompile.py -o ' + \
CML2_COMPILED_RULES + ' ' + rules_file)
if options.batch:
# Create configuration from existing file
os.system(CML2TOOLSDIR + '/cmlconfigure.py -b -o ' + \
CML2_CONFIG_FILE + ' -i ' + cml2_config_file + \
' ' + CML2_COMPILED_RULES)
else:
# Create configuration from existing file
os.system(CML2TOOLSDIR + '/cmlconfigure.py -c -o ' + \
CML2_CONFIG_FILE + ' -i ' + cml2_config_file + \
' ' + CML2_COMPILED_RULES)
else:
rules_file = autogen_rules_file(options, args)
# Compile rules file.
os.system(CML2TOOLSDIR + '/cmlcompile.py -o ' + \
CML2_COMPILED_RULES + ' ' + rules_file)
# Create configuration from scratch
os.system(CML2TOOLSDIR + '/cmlconfigure.py -c -o ' + \
CML2_CONFIG_FILE + ' ' + CML2_COMPILED_RULES)
# After configure, if user might have chosen to quit without saving
if not os.path.exists(CML2_CONFIG_FILE):
print "Exiting without saving configuration."
sys.exit()
# Create header file
os.system(TOOLSDIR + '/cml2header.py -o ' + \
CML2_CONFIG_H + ' -i ' + CML2_CONFIG_FILE)
# The rest:
if not os.path.exists(os.path.dirname(CONFIG_H)):
os.mkdir(os.path.dirname(CONFIG_H))
shutil.copy(CML2_CONFIG_H, CONFIG_H)
config = configuration()
cml2_header_to_symbols(CML2_CONFIG_H, config)
cml2_add_default_caps(config)
cml2_update_config_h(CONFIG_H, config)
configuration_save(config)
# Initialise config dependent projpaths
define_config_dependent_projpaths(config)
# Generate baremetal container files if new ones defined
baremetal_cont_gen = BaremetalContGenerator()
baremetal_cont_gen.baremetal_container_generate(config)
return config
#
# Rename config.cml to more human friendly name
# Name of new cml is based on paltform and
# containers configured in the system.
#
def rename_config_cml(options):
if not options.config:
return None
config = configuration_retrieve()
new_cml_file = \
join(BUILDDIR, strftime("%a-%d%b%Y-%H:%M:%S", localtime()) + \
'-' + config.platform)
for cont in config.containers:
new_cml_file += '-' + cont.name
new_cml_file += '.cml'
os.system("cp -f " + CML2_CONFIG_FILE + " " + new_cml_file)
return new_cml_file
def cml_files_cleanup():
'''
config = configuration_retrieve()
new_cml_file = join(BUILDDIR, config.platform)
for cont in config.containers:
new_cml_file += '-' + cont.name
new_cml_file += '.cml'
#os.system("rm -f " + CML2_CONFIG_FILE)
#os.system("rm -f " + new_cml_file)
#os.system("rm -f " + CML2_COMPILED_RULES)
#os.system("rm -f " + CML2_CONFIG_H)
#os.system("rm -f " + CML2_AUTOGEN_RULES)
os.system("rm -f " + CONFIG_H)
#os.system("rm -f " + CONFIG_SHELVE)
'''
os.system("rm -f " + CONFIG_H)
os.system("rm -rf " + BUILDDIR)
return None
if __name__ == "__main__":
opts, args = build_parse_options()
# We force configuration when calling this script
# whereas build.py can provide it as an option
opts.config = 1
configure_system(opts, args)
'''
print '\nPlease use build.py for configuration and building.\n'
'''