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#
# RTEMS Project (https://www.rtems.org/)
#
# Copyright (c) 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.
from __future__ import print_function
import os.path
try:
import rtems_waf.rtems as rtems
except:
print("error: no rtems_waf module")
import sys
sys.exit(1)
def init(ctx):
pass
def options(opt):
opt.add_option('--net-config',
default = 'config.inc',
dest = 'net_config',
help = 'Network test configuration.')
opt.add_option('--rtems-libbsd',
action = 'store',
default = None,
dest = 'rtems_libbsd',
help = 'Path to install RTEMS LibBSD (defauls to prefix).')
def bsp_configure(conf, arch_bsp, mandatory = True):
configure = mandatory
if not mandatory and conf.options.rtems_libbsd is not None:
configure = True
if configure:
conf.msg('RTEMS LibBSD',
rtems.arch(arch_bsp) + '/' + rtems.bsp(arch_bsp),
'YELLOW')
conf.check(header_name = 'dlfcn.h', features = 'c')
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')
rtems_libbsd_path = conf.options.rtems_libbsd
if rtems_libbsd_path is None:
if conf.options.rtems is None:
rtems_libbsd_path = conf.options.rtems
else:
rtems_libbsd_path = conf.env.PREFIX
if not os.path.exists(rtems_libbsd_path):
conf.fatal('RTEMS LibBSD path not found: %s' % (rtems_libbsd_path))
rtems_libbsd_inc_path = os.path.join(rtems_libbsd_path,
rtems.arch_bsp_include_path(conf.env.RTEMS_VERSION,
conf.env.RTEMS_ARCH_BSP))
rtems_libbsd_lib_path = os.path.join(rtems_libbsd_path,
rtems.arch_bsp_lib_path(conf.env.RTEMS_VERSION,
conf.env.RTEMS_ARCH_BSP))
conf.env.IFLAGS += [rtems_libbsd_inc_path]
conf.check(header_name = 'machine/rtems-bsd-sysinit.h',
features = 'c',
includes = conf.env.IFLAGS)
conf.env.RTEMS_LIBBSD = 'Yes'
conf.env.INCLUDES = conf.env.IFLAGS
conf.env.LIBPATH += [rtems_libbsd_lib_path]
conf.env.LIB += ['bsd', 'z', 'm']
configure_net_config(conf, arch_bsp)
def configure_net_config(conf, arch_bsp):
if check_libbsd(conf) and conf.options.net_config is not None:
net_config = conf.options.net_config
if not os.path.exists(net_config):
conf.fatal('network configuraiton \'%s\' not found' % (net_config))
try:
net_cfg_lines = open(net_config).readlines()
except:
conf.fatal('network configuraiton \'%s\' read failed' % (net_config))
tags = [ 'NET_CFG_SELF_IP',
'NET_CFG_NETMASK',
'NET_CFG_PEER_IP',
'NET_CFG_GATEWAY_IP' ]
lc = 0
sed = 'sed '
defines = []
for l in net_cfg_lines:
lc += 1
if l.strip().startswith('NET_CFG_'):
ls = l.split('=')
if len(ls) != 2:
conf.fatal('network configuraiton \'%s\' ' + \
'parse error: %d: %s' % (net_config, lc, l))
lhs = ls[0].strip()
rhs = ls[1].strip()
for t in tags:
if lhs.startswith(t):
conf.env[lhs] = rhs
sed += "-e 's/@%s@/%s/'" % (lhs, rhs)
defines += ['%s="%s"' % (lhs, rhs)]
conf.env.NET_CONFIG = net_config
conf.env.NET_CONFIG_SED = sed
conf.env.NET_CONFIG_DEFINES = ','.join(defines)
conf.msg('Net Config', 'found', 'YELLOW')
def check_libbsd(ctx):
return rtems.check(ctx, 'RTEMS_LIBBSD')
def check_net_config(ctx):
return rtems.check(ctx, 'NET_CONFIG', setting = True)
def net_config_header(ctx, target):
ctx(target = target,
source = "rtems_waf/network-config.h.in",
rule = sed + " < ${SRC} > ${TGT}",
update_outputs = True)
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