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diff --git a/netlegacy.py b/netlegacy.py
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+#
+# RTEMS Project (https://www.rtems.org/)
+#
+# Copyright (c) 2021 Vijay Kumar Banerjee <vijay@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 rtems_waf import rtems
+import bsp_drivers
+import os
+
+source_files = []
+include_files = {}
+test_source = []
+exclude_dirs = ['pppd', 'nfsclient', 'testsuites', 'librpc/include', 'bsps']
+exclude_headers = ['rtems-bsd-user-space.h', 'rtems-bsd-kernel-space.h']
+
+for root, dirs, files in os.walk("."):
+ [dirs.remove(d) for d in list(dirs) if d in exclude_dirs]
+ dirs.append('./bsps/shared/net')
+ include_files[root[2:]] = []
+ for name in files:
+ if name[-2:] == '.c':
+ source_files.append(os.path.join(root, name))
+ if name[-2:] == '.h' and name not in exclude_headers:
+ include_files[root[2:]].append(os.path.join(root, name))
+
+for root, dirs, files in os.walk('./testsuites'):
+ for name in files:
+ if name[-2:] == '.c':
+ test_source.append(os.path.join(root, name))
+
+
+def build(bld):
+ include_path = []
+ ip = ''
+ bsp = bld.env.RTEMS_ARCH_BSP.split('-')[-1]
+
+ bsp_dirs, bsp_sources = bsp_drivers.bsp_files(bld)
+
+ include_path.extend(['.',
+ os.path.relpath(bld.env.PREFIX),
+ './testsuites/include',
+ os.path.relpath(os.path.join(bld.env.PREFIX,
+ 'include')),
+ './bsps/include'])
+ arch_lib_path = rtems.arch_bsp_lib_path(bld.env.RTEMS_VERSION,
+ bld.env.RTEMS_ARCH_BSP)
+ include_path.append(os.path.relpath(os.path.join(bld.env.PREFIX,
+ arch_lib_path)))
+ include_path.append(os.path.relpath(os.path.join(bld.env.PREFIX,
+ arch_lib_path,
+ 'include')))
+ include_path.append('./bsps/include/libchip')
+
+ if bsp in bsp_dirs:
+ include_path.extend(bsp_dirs[bsp])
+
+ for i in include_path:
+ ip = ip + i + ' '
+
+ if (bsp in bsp_sources):
+ bld(target='bsp_objs',
+ features='c',
+ cflags=['-O2', '-g'],
+ includes=ip,
+ source=bsp_sources[bsp])
+
+ bld(target='network_objects',
+ features='c',
+ includes=ip,
+ source=source_files)
+
+ bld(target='networking',
+ features='c cstlib',
+ use=['bsp_objs', 'network_objects'])
+
+ bld.program(target='networking01.exe',
+ features='c cprogram',
+ cflags=['-O2', '-g'],
+ includes=ip,
+ use='networking',
+ source=test_source)
+
+ bld.install_files(os.path.join('${PREFIX}', arch_lib_path),
+ ["libnetworking.a"])
+ bld.install_files(os.path.join('${PREFIX}', arch_lib_path),
+ [os.path.join('./bsps/include/libchip/', f)
+ for f in os.listdir('./bsps/include/libchip/')])
+ for i in include_files:
+ bld.install_files(os.path.join('${PREFIX}',
+ arch_lib_path, i),
+ include_files[i])