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# SPDX-License-Identifier: BSD-2-Clause
# Copyright (C) 2022 On-Line Applications Research Corporation (OAR)
# Written by Kinsey Moore <kinsey.moore@oarcorp.com>
#
# 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.
import json
import os
import rtems_waf.rtems as rtems
def removeprefix(data, prefix):
if data.startswith(prefix):
return data[len(prefix):]
return data
def options(opt):
copts = opt.option_groups['configure options']
copts.add_option('--optimization',
default='-O2',
dest='optimization',
help='Optimaization level (default: %default)')
def add_flags(flags, new_flags):
for flag in new_flags:
if flag not in flags:
flags.append(flag)
def check_net_lib(conf, lib, name):
net_name = 'NET_' + name.upper()
conf.check_cc(lib=lib,
ldflags=['-lrtemsdefaultconfig'],
uselib_store=net_name, mandatory=False)
if 'LIB_' + net_name in conf.env:
conf.env['LDFLAGS_' + net_name] = []
conf.env.STACK_NAME = name
return True
if 'LIB_NET_LIBBSD' in conf.env:
conf.env.LIB_NET_LIBBSD = ['bsd', 'm']
return False
def bsp_configure(conf, arch_bsp):
conf.env.OPTIMIZATION = conf.options.optimization
conf.env.LIB += ['m']
section_flags = ["-fdata-sections", "-ffunction-sections"]
add_flags(conf.env.CFLAGS, section_flags)
add_flags(conf.env.CXXFLAGS, section_flags)
stacks = [check_net_lib(conf, 'bsd', 'libbsd'),
check_net_lib(conf, 'networking', 'legacy'),
check_net_lib(conf, 'lwip', 'lwip')]
stack_count = stacks.count(True)
if stack_count == 0:
conf.fatal('No networking stack found')
if stack_count != 1:
conf.fatal('More than one networking stack found')
def build(bld):
stack_name = bld.env.STACK_NAME
stack_use = 'NET_' + stack_name.upper()
stack_def = 'RTEMS_NET_' + stack_name.upper()
stack_root = 'stack/' + stack_name
stack_inc = str(bld.path.find_node(stack_root + '/include'))
stack_common_inc = 'stack/common/include'
stack_adapter_source = stack_root + '/net_adapter.c'
ns_cflags = ['-g', '-Wall', bld.env.OPTIMIZATION]
ntp_source_files = []
ntp_incl = [stack_inc, stack_common_inc]
arch_lib_path = rtems.arch_bsp_lib_path(bld.env.RTEMS_VERSION,
bld.env.RTEMS_ARCH_BSP)
with open('ntp-file-import.json', 'r') as cf:
files = json.load(cf)
for f in files['source-files-to-import']:
ntp_source_files.append(os.path.join('./bsd', f))
for f in files['header-paths-to-import']:
ntp_incl.append(os.path.join('./bsd', f))
bld.stlib(features='c',
target='ntp',
source=ntp_source_files,
includes=ntp_incl + [stack_inc + '/ntp'],
cflags=ns_cflags,
defines=[stack_def, 'HAVE_CONFIG_H=1'],
use=[stack_use])
bld.install_files("${PREFIX}/" + arch_lib_path, ["libntp.a"])
ttcp_incl = [stack_inc, stack_common_inc, 'ttcp/include']
ttcp_source_files = ['ttcp/ttcp.c']
bld.stlib(features='c',
target='ttcp',
source=ttcp_source_files,
includes=ttcp_incl,
cflags=ns_cflags,
defines=[stack_def],
use=[stack_use])
bld.install_files("${PREFIX}/" + arch_lib_path, ["libttcp.a"])
def install_headers(root_path):
for root, dirs, files in os.walk(root_path):
for name in files:
ext = os.path.splitext(name)[1]
src_root = os.path.split(root)
path = os.path.join(src_root[0], src_root[1])
if ext == '.h':
subpath = removeprefix(removeprefix(path, root_path), "/")
bld.install_files(
os.path.join("${PREFIX}",
arch_lib_path,
"include",
subpath),
os.path.join(path, name)
)
[install_headers(path) for path in ntp_incl]
libs = ['rtemstest']
ntp_test_incl = ntp_incl + ['testsuites', stack_common_inc]
ntp_test_sources = ['testsuites/ntp01/test_main.c',
stack_adapter_source]
bld.program(features='c',
target='ntp01.exe',
source=' '.join(ntp_test_sources),
cflags=ns_cflags,
includes=ntp_test_incl,
defines=[stack_def],
lib=libs,
use=['ntp', stack_use])
ttcp_test_incl = ttcp_incl + ['testsuites', stack_common_inc]
ttcp_test_sources = ['testsuites/ttcpshell01/test_main.c']
ttcp_test_sources += [stack_adapter_source]
bld.program(features='c',
target='ttcpshell01.exe',
source=' '.join(ttcp_test_sources),
cflags=ns_cflags,
defines=[stack_def],
includes=ttcp_test_incl,
lib=libs,
use=['ttcp', stack_use])
tlnt_test_incl = [stack_inc, stack_common_inc, 'testsuites']
tlnt_test_sources = ['testsuites/telnetd01/init.c']
tlnt_test_sources += [stack_adapter_source]
bld.program(features='c',
target='telnetd01.exe',
source=' '.join(tlnt_test_sources),
cflags=ns_cflags,
defines=[stack_def],
includes=tlnt_test_incl,
lib=['telnetd'] + libs,
use=[stack_use])
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