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#
# RTEMS Project (https://www.rtems.org/)
#
# Copyright (c) 2015-2016 Chris Johns <chrisj@rtems.org>. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# RTEMS LibBSD is a transparent source build of the FreeBSD kernel source for RTEMS.
#
# To use see README.waf shipped with this file.
#
from __future__ import print_function
rtems_version = "5"
try:
import rtems_waf.rtems as rtems
except:
print("error: no rtems_waf git submodule; see README.waf")
import sys
sys.exit(1)
#import libbsd_waf
import libbsd
import waf_libbsd
import os.path
import runpy
import sys
try:
import configparser
except ImportError:
import ConfigParser as configparser
import waflib.Options
builders = {}
BUILDSET_DIR = "buildset"
BUILDSET_DEFAULT = "buildset/base.ini"
def load_ini(conf, f):
ini = configparser.ConfigParser()
ini.read(f)
if not ini.has_section('general'):
conf.fatal("'{}' is missing a general section.".format(f))
if not ini.has_option('general', 'name'):
conf.fatal("'{}' is missing a general/name.".format(f))
if ini.has_option('general', 'extends'):
extends = ini.get('general', 'extends')
extendfile = None
if os.path.isfile(extends):
extendfile = extends
elif os.path.isfile(os.path.join(BUILDSET_DIR, extends)):
extendfile = os.path.join(BUILDSET_DIR, extends)
else:
conf.fatal("'{}': Invalid file given for general/extends:'{}'"
.format(f, extends))
base = load_ini(conf, extendfile)
for s in ini.sections():
if not base.has_section(s):
base.add_section(s)
for o in ini.options(s):
val = ini.get(s, o)
base.set(s, o, val)
ini = base
return ini
def load_config(conf, f):
ini = load_ini(conf, f)
config = {}
config['name'] = ini.get('general', 'name')
config['modules-enabled'] = []
mods = []
if ini.has_section('modules-enabled'):
mods = ini.options('modules-enabled')
for mod in mods:
if ini.getboolean('modules-enabled', mod):
config['modules-enabled'].append(mod)
return config
def check_buildsets(ctx, buildset_opt):
buildsets = []
if buildset_opt == []:
buildset_opt.append(BUILDSET_DEFAULT)
for bs in buildset_opt:
if os.path.isdir(bs):
for f in os.listdir(bs):
if f[-4:] == ".ini":
buildsets += [os.path.join(bs,f)]
else:
for f in bs.split(','):
buildsets += [f]
return buildsets
def post_init(ctx, env, context_classes):
buildsets = check_buildsets(ctx, env.options['buildset'])
bsnames = []
global builders
for bs in buildsets:
# create builder objects
builder = waf_libbsd.Builder()
libbsd.load(builder)
bsconfig = load_config(ctx, bs)
bsname = bsconfig['name']
bsnames += [bsname]
builder.updateConfiguration(bsconfig)
builder.generate(rtems_version)
builders[bsname]=builder
# Update the contextes for build variants
for y in context_classes:
newcmd = y.cmd + '-' + bsname
newvariant = y.variant + '-' + bsname
class context(y):
cmd = newcmd
variant = newvariant
libbsd_buildset_name = bsname
# Transform the commands to per build variant commands
commands = []
for cmd in waflib.Options.commands:
if cmd.startswith(('build', 'clean', 'install')):
for bsname in bsnames:
commands += [cmd + '-' + bsname]
else:
commands += [cmd]
waflib.Options.commands = commands
def init(ctx):
rtems.init(ctx, version = rtems_version, long_commands = True,
post_init = post_init)
def options(opt):
rtems.options(opt)
opt.add_option("--enable-auto-regen",
action = "store_true",
default = False,
dest = "auto_regen",
help = "Enable auto-regeneration of LEX, RPC and YACC files.")
opt.add_option("--enable-warnings",
action = "store_true",
default = False,
dest = "warnings",
help = "Enable all warnings. The default is quiet builds.")
opt.add_option("--net-test-config",
default = "config.inc",
dest = "net_config",
help = "Network test configuration.")
opt.add_option("--freebsd-options",
action = "store",
default = "",
dest = "freebsd_options",
help = "Set FreeBSD options (developer option).")
opt.add_option("--optimization",
action = "store",
default = "2",
dest = "optimization",
help = "Set optimization level to OPTIMIZATION (-On compiler flag). Default is 2 (-O2).")
opt.add_option("--buildset",
action = "append",
default = [],
dest = "buildset",
help = "Select build sets to build. If set to a directory, all .py file in this directory will be used.")
def bsp_configure(conf, arch_bsp):
conf.check(header_name = "dlfcn.h", features = "c")
conf.check(header_name = "rtems/pci.h", features = "c", mandatory = False)
if not rtems.check_posix(conf):
conf.fatal("RTEMS kernel POSIX support is disabled; configure RTEMS with --enable-posix")
if rtems.check_networking(conf):
conf.fatal("RTEMS kernel contains the old network support; configure RTEMS with --disable-networking")
env = conf.env.derive()
for builder in builders:
ab = conf.env.RTEMS_ARCH_BSP
variant = ab + "-" + builder
conf.msg('Configure variant: ', variant)
conf.setenv(variant, env)
builders[builder].bsp_configure(conf, arch_bsp)
conf.setenv(ab)
def configure(conf):
if conf.options.auto_regen:
conf.find_program("lex", mandatory = True)
conf.find_program("rpcgen", mandatory = True)
conf.find_program("yacc", mandatory = True)
conf.env.AUTO_REGEN = conf.options.auto_regen
conf.env.WARNINGS = conf.options.warnings
conf.env.NET_CONFIG = conf.options.net_config
conf.env.FREEBSD_OPTIONS =conf.options.freebsd_options
conf.env.OPTIMIZATION = conf.options.optimization
rtems.configure(conf, bsp_configure)
def build(bld):
rtems.build(bld)
builders[bld.libbsd_buildset_name].build(bld)
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