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## -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-
# python lib modules
import sys
import shutil
import types
import optparse
import os.path
import re
import shlex
import textwrap
# WAF modules
import subprocess
import Options
import Logs
import TaskGen
import Task
import Utils
import Build
import Configure
import Scripting
from waflib.Errors import WafError
from utils import read_config_file
# By default, all modules will be enabled, examples will be disabled,
# and tests will be disabled.
modules_enabled = ['all_modules']
examples_enabled = False
tests_enabled = False
# Get the information out of the NS-3 configuration file.
config_file_exists = False
(config_file_exists, modules_enabled, examples_enabled, tests_enabled) = read_config_file()
sys.path.insert(0, os.path.abspath('waf-tools'))
try:
import cflags # override the build profiles from waf
finally:
sys.path.pop(0)
cflags.profiles = {
# profile name: [optimization_level, warnings_level, debug_level]
'debug': [0, 2, 3],
'optimized': [3, 2, 1],
'release': [3, 2, 0],
}
cflags.default_profile = 'debug'
# local modules
import wutils
Configure.autoconfig = 0
# until http://code.google.com/p/waf/issues/detail?id=1039 gets fixed...
wutils.monkey_patch_Runner_start()
# the following two variables are used by the target "waf dist"
VERSION = file("VERSION", "rt").read().strip()
APPNAME = 'ns'
wutils.VERSION = VERSION
wutils.APPNAME = APPNAME
# note: here we disable the VNUM for OSX since it causes problems (bug #1251)
wutils.VNUM = None
if sys.platform != 'darwin' and re.match(r"^\d+\.\d+(\.\d+)?$", VERSION) is not None:
wutils.VNUM = VERSION
# these variables are mandatory ('/' are converted automatically)
top = '.'
out = 'build'
def load_env():
bld_cls = getattr(Utils.g_module, 'build_context', Utils.Context)
bld_ctx = bld_cls()
bld_ctx.load_dirs(os.path.abspath(os.path.join (srcdir,'..')),
os.path.abspath(os.path.join (srcdir,'..', blddir)))
bld_ctx.load_envs()
env = bld_ctx.get_env()
return env
def get_files(base_dir):
retval = []
reference=os.path.dirname(base_dir)
for root, dirs, files in os.walk(base_dir):
if root.find('.hg') != -1:
continue
for file in files:
if file.find('.hg') != -1:
continue
fullname = os.path.join(root,file)
# we can't use os.path.relpath because it's new in python 2.6
relname = fullname.replace(reference + '/','')
retval.append([fullname,relname])
return retval
def dist_hook():
import tarfile
shutil.rmtree("doc/html", True)
shutil.rmtree("doc/latex", True)
shutil.rmtree("nsc", True)
# Print the sorted list of module names in columns.
def print_module_names(names):
# Sort the list of module names.
names.sort()
# Print the list of module names in 3 columns.
i = 1
for name in names:
print name.ljust(25),
if i == 3:
print
i = 0
i = i+1
if i != 1:
print
def options(opt):
# options provided by the modules
opt.load('compiler_c')
opt.load('compiler_cxx')
opt.load('cflags')
opt.load('gnu_dirs')
opt.add_option('--cwd',
help=('Set the working directory for a program.'),
action="store", type="string", default=None,
dest='cwd_launch')
opt.add_option('--enable-gcov',
help=('Enable code coverage analysis.'
' WARNING: this option only has effect '
'with the configure command.'),
action="store_true", default=False,
dest='enable_gcov')
opt.add_option('--no-task-lines',
help=("Don't print task lines, i.e. messages saying which tasks are being executed by WAF."
" Coupled with a single -v will cause WAF to output only the executed commands,"
" just like 'make' does by default."),
action="store_true", default=False,
dest='no_task_lines')
opt.add_option('--lcov-report',
help=('Generate a code coverage report '
'(use this option at build time, not in configure)'),
action="store_true", default=False,
dest='lcov_report')
opt.add_option('--run',
help=('Run a locally built program; argument can be a program name,'
' or a command starting with the program name.'),
type="string", default='', dest='run')
opt.add_option('--visualize',
help=('Modify --run arguments to enable the visualizer'),
action="store_true", default=False, dest='visualize')
opt.add_option('--command-template',
help=('Template of the command used to run the program given by --run;'
' It should be a shell command string containing %s inside,'
' which will be replaced by the actual program.'),
type="string", default=None, dest='command_template')
opt.add_option('--pyrun',
help=('Run a python program using locally built ns3 python module;'
' argument is the path to the python program, optionally followed'
' by command-line options that are passed to the program.'),
type="string", default='', dest='pyrun')
opt.add_option('--valgrind',
help=('Change the default command template to run programs and unit tests with valgrind'),
action="store_true", default=False,
dest='valgrind')
opt.add_option('--shell',
help=('DEPRECATED (run ./waf shell)'),
action="store_true", default=False,
dest='shell')
opt.add_option('--enable-sudo',
help=('Use sudo to setup suid bits on ns3 executables.'),
dest='enable_sudo', action='store_true',
default=False)
opt.add_option('--enable-tests',
help=('Build the ns-3 tests.'),
dest='enable_tests', action='store_true',
default=False)
opt.add_option('--disable-tests',
help=('Do not build the ns-3 tests.'),
dest='disable_tests', action='store_true',
default=False)
opt.add_option('--enable-examples',
help=('Build the ns-3 examples.'),
dest='enable_examples', action='store_true',
default=False)
opt.add_option('--disable-examples',
help=('Do not build the ns-3 examples.'),
dest='disable_examples', action='store_true',
default=False)
opt.add_option('--check',
help=('DEPRECATED (run ./test.py)'),
default=False, dest='check', action="store_true")
opt.add_option('--enable-static',
help=('Compile NS-3 statically: works only on linux, without python'),
dest='enable_static', action='store_true',
default=False)
opt.add_option('--enable-mpi',
help=('Compile NS-3 with MPI and distributed simulation support'),
dest='enable_mpi', action='store_true',
default=False)
opt.add_option('--doxygen-no-build',
help=('Run doxygen to generate html documentation from source comments, '
'but do not wait for ns-3 to finish the full build.'),
action="store_true", default=False,
dest='doxygen_no_build')
# options provided in subdirectories
opt.sub_options('src')
opt.sub_options('bindings/python')
opt.sub_options('src/internet')
def _check_compilation_flag(conf, flag, mode='cxx', linkflags=None):
"""
Checks if the C++ compiler accepts a certain compilation flag or flags
flag: can be a string or a list of strings
"""
l = []
if flag:
l.append(flag)
if isinstance(linkflags, list):
l.extend(linkflags)
else:
if linkflags:
l.append(linkflags)
if len(l) > 1:
flag_str = 'flags ' + ' '.join(l)
else:
flag_str = 'flag ' + ' '.join(l)
if flag_str > 28:
flag_str = flag_str[:28] + "..."
conf.start_msg('Checking for compilation %s support' % (flag_str,))
env = conf.env.copy()
if mode == 'cc':
mode = 'c'
if mode == 'cxx':
fname = 'test.cc'
env.append_value('CXXFLAGS', flag)
else:
fname = 'test.c'
env.append_value('CFLAGS', flag)
if linkflags is not None:
env.append_value("LINKFLAGS", linkflags)
try:
retval = conf.run_c_code(code='#include <stdio.h>\nint main() { return 0; }\n',
env=env, compile_filename=fname,
features=[mode, mode+'program'], execute=False)
except Configure.ConfigurationError:
ok = False
else:
ok = (retval == 0)
conf.end_msg(ok)
return ok
def report_optional_feature(conf, name, caption, was_enabled, reason_not_enabled):
conf.env.append_value('NS3_OPTIONAL_FEATURES', [(name, caption, was_enabled, reason_not_enabled)])
# starting with waf 1.6, conf.check() becomes fatal by default if the
# test fails, this alternative method makes the test non-fatal, as it
# was in waf <= 1.5
def _check_nonfatal(conf, *args, **kwargs):
try:
return conf.check(*args, **kwargs)
except conf.errors.ConfigurationError:
return None
def configure(conf):
conf.check_tool("relocation", ["waf-tools"])
# attach some extra methods
conf.check_nonfatal = types.MethodType(_check_nonfatal, conf)
conf.check_compilation_flag = types.MethodType(_check_compilation_flag, conf)
conf.report_optional_feature = types.MethodType(report_optional_feature, conf)
conf.env['NS3_OPTIONAL_FEATURES'] = []
conf.check_tool('compiler_c')
conf.check_tool('compiler_cxx')
conf.check_tool('cflags', ['waf-tools'])
try:
conf.check_tool('pkgconfig', ['waf-tools'])
except Configure.ConfigurationError:
pass
conf.check_tool('command', ['waf-tools'])
conf.check_tool('gnu_dirs')
env = conf.env
if Options.options.enable_gcov:
env['GCOV_ENABLED'] = True
env.append_value('CCFLAGS', '-fprofile-arcs')
env.append_value('CCFLAGS', '-ftest-coverage')
env.append_value('CXXFLAGS', '-fprofile-arcs')
env.append_value('CXXFLAGS', '-ftest-coverage')
env.append_value('LINKFLAGS', '-lgcov')
if Options.options.build_profile == 'debug':
env.append_value('DEFINES', 'NS3_ASSERT_ENABLE')
env.append_value('DEFINES', 'NS3_LOG_ENABLE')
env['PLATFORM'] = sys.platform
if conf.env['CXX_NAME'] in ['gcc', 'icc']:
if Options.options.build_profile == 'release':
env.append_value('CXXFLAGS', '-fomit-frame-pointer')
if conf.check_compilation_flag('-march=native'):
env.append_value('CXXFLAGS', '-march=native')
if sys.platform == 'win32':
env.append_value("LINKFLAGS", "-Wl,--enable-runtime-pseudo-reloc")
elif sys.platform == 'cygwin':
env.append_value("LINKFLAGS", "-Wl,--enable-auto-import")
cxx, = env['CXX']
p = subprocess.Popen([cxx, '-print-file-name=libstdc++.so'], stdout=subprocess.PIPE)
libstdcxx_location = os.path.dirname(p.stdout.read().strip())
p.wait()
if libstdcxx_location:
conf.env.append_value('NS3_MODULE_PATH', libstdcxx_location)
if Options.platform in ['linux']:
if conf.check_compilation_flag('-Wl,--soname=foo'):
env['WL_SONAME_SUPPORTED'] = True
env['ENABLE_STATIC_NS3'] = False
if Options.options.enable_static:
if Options.platform == 'darwin':
if conf.check_compilation_flag(flag=[], linkflags=['-Wl,-all_load']):
conf.report_optional_feature("static", "Static build", True, '')
env['ENABLE_STATIC_NS3'] = True
else:
conf.report_optional_feature("static", "Static build", False,
"Link flag -Wl,-all_load does not work")
else:
if conf.check_compilation_flag(flag=[], linkflags=['-Wl,--whole-archive,-Bstatic', '-Wl,-Bdynamic,--no-whole-archive']):
conf.report_optional_feature("static", "Static build", True, '')
env['ENABLE_STATIC_NS3'] = True
else:
conf.report_optional_feature("static", "Static build", False,
"Link flag -Wl,--whole-archive,-Bstatic does not work")
# Set this so that the lists won't be printed at the end of this
# configure command.
conf.env['PRINT_BUILT_MODULES_AT_END'] = False
conf.env['MODULES_NOT_BUILT'] = []
conf.sub_config('src')
# Set the list of enabled modules.
if Options.options.enable_modules:
# Use the modules explicitly enabled.
conf.env['NS3_ENABLED_MODULES'] = ['ns3-'+mod for mod in
Options.options.enable_modules.split(',')]
else:
# Use the enabled modules list from the ns3 configuration file.
if modules_enabled[0] == 'all_modules':
# Enable all modules if requested.
conf.env['NS3_ENABLED_MODULES'] = conf.env['NS3_MODULES']
else:
# Enable the modules from the list.
conf.env['NS3_ENABLED_MODULES'] = ['ns3-'+mod for mod in
modules_enabled]
# Add the template module to the list of enabled modules that
# should not be built if this is a static build on Darwin. They
# don't work there for the template module, and this is probably
# because the template module has no source files.
if conf.env['ENABLE_STATIC_NS3'] and sys.platform == 'darwin':
conf.env['MODULES_NOT_BUILT'].append('template')
# Remove these modules from the list of enabled modules.
for not_built in conf.env['MODULES_NOT_BUILT']:
not_built_name = 'ns3-' + not_built
if not_built_name in conf.env['NS3_ENABLED_MODULES']:
conf.env['NS3_ENABLED_MODULES'].remove(not_built_name)
if not conf.env['NS3_ENABLED_MODULES']:
raise WafError('Exiting because the ' + not_built + ' module can not be built and it was the only one enabled.')
conf.sub_config('bindings/python')
conf.sub_config('src/mpi')
# for suid bits
try:
conf.find_program('sudo', var='SUDO')
except WafError:
pass
why_not_sudo = "because we like it"
if Options.options.enable_sudo and conf.env['SUDO']:
env['ENABLE_SUDO'] = True
else:
env['ENABLE_SUDO'] = False
if Options.options.enable_sudo:
why_not_sudo = "program sudo not found"
else:
why_not_sudo = "option --enable-sudo not selected"
conf.report_optional_feature("ENABLE_SUDO", "Use sudo to set suid bit", env['ENABLE_SUDO'], why_not_sudo)
# Decide if tests will be built or not.
if Options.options.enable_tests:
# Tests were explicitly enabled.
env['ENABLE_TESTS'] = True
why_not_tests = "option --enable-tests selected"
elif Options.options.disable_tests:
# Tests were explicitly disabled.
env['ENABLE_TESTS'] = False
why_not_tests = "option --disable-tests selected"
else:
# Enable tests based on the ns3 configuration file.
env['ENABLE_TESTS'] = tests_enabled
if config_file_exists:
why_not_tests = "based on configuration file"
elif tests_enabled:
why_not_tests = "defaults to enabled"
else:
why_not_tests = "defaults to disabled"
conf.report_optional_feature("ENABLE_TESTS", "Build tests", env['ENABLE_TESTS'], why_not_tests)
# Decide if examples will be built or not.
if Options.options.enable_examples:
# Examples were explicitly enabled.
env['ENABLE_EXAMPLES'] = True
why_not_examples = "option --enable-examples selected"
elif Options.options.disable_examples:
# Examples were explicitly disabled.
env['ENABLE_EXAMPLES'] = False
why_not_examples = "option --disable-examples selected"
else:
# Enable examples based on the ns3 configuration file.
env['ENABLE_EXAMPLES'] = examples_enabled
if config_file_exists:
why_not_examples = "based on configuration file"
elif examples_enabled:
why_not_examples = "defaults to enabled"
else:
why_not_examples = "defaults to disabled"
env['EXAMPLE_DIRECTORIES'] = []
for dir in os.listdir('examples'):
if dir.startswith('.') or dir == 'CVS':
continue
if os.path.isdir(os.path.join('examples', dir)):
env['EXAMPLE_DIRECTORIES'].append(dir)
conf.report_optional_feature("ENABLE_EXAMPLES", "Build examples", env['ENABLE_EXAMPLES'],
why_not_examples)
try:
conf.find_program('valgrind', var='VALGRIND')
except WafError:
pass
# These flags are used for the implicitly dependent modules.
if env['ENABLE_STATIC_NS3']:
if sys.platform == 'darwin':
env.STATICLIB_MARKER = '-Wl,-all_load'
else:
env.STATICLIB_MARKER = '-Wl,--whole-archive,-Bstatic'
env.SHLIB_MARKER = '-Wl,-Bdynamic,--no-whole-archive'
have_gsl = conf.pkg_check_modules('GSL', 'gsl', mandatory=False)
conf.env['ENABLE_GSL'] = have_gsl
conf.report_optional_feature("GSL", "GNU Scientific Library (GSL)",
conf.env['ENABLE_GSL'],
"GSL not found")
if have_gsl:
conf.env.append_value('DEFINES', "ENABLE_GSL")
# for compiling C code, copy over the CXX* flags
conf.env.append_value('CCFLAGS', conf.env['CXXFLAGS'])
def add_gcc_flag(flag):
if env['COMPILER_CXX'] == 'g++' and 'CXXFLAGS' not in os.environ:
if conf.check_compilation_flag(flag, mode='cxx'):
env.append_value('CXXFLAGS', flag)
if env['COMPILER_CC'] == 'gcc' and 'CCFLAGS' not in os.environ:
if conf.check_compilation_flag(flag, mode='cc'):
env.append_value('CCFLAGS', flag)
add_gcc_flag('-Wno-error=deprecated-declarations')
add_gcc_flag('-fstrict-aliasing')
add_gcc_flag('-Wstrict-aliasing')
try:
conf.find_program('doxygen', var='DOXYGEN')
except WafError:
pass
# append user defined flags after all our ones
for (confvar, envvar) in [['CCFLAGS', 'CCFLAGS_EXTRA'],
['CXXFLAGS', 'CXXFLAGS_EXTRA'],
['LINKFLAGS', 'LINKFLAGS_EXTRA'],
['LINKFLAGS', 'LDFLAGS_EXTRA']]:
if envvar in os.environ:
value = shlex.split(os.environ[envvar])
conf.env.append_value(confvar, value)
# Write a summary of optional features status
print "---- Summary of optional NS-3 features:"
for (name, caption, was_enabled, reason_not_enabled) in conf.env['NS3_OPTIONAL_FEATURES']:
if was_enabled:
status = 'enabled'
else:
status = 'not enabled (%s)' % reason_not_enabled
print "%-30s: %s" % (caption, status)
class SuidBuild_task(Task.TaskBase):
"""task that makes a binary Suid
"""
after = 'link'
def __init__(self, *args, **kwargs):
super(SuidBuild_task, self).__init__(*args, **kwargs)
self.m_display = 'build-suid'
try:
program_obj = wutils.find_program(self.generator.target, self.generator.env)
except ValueError, ex:
raise WafError(str(ex))
program_node = program_obj.path.find_or_declare(program_obj.target)
self.filename = program_node.abspath()
def run(self):
print >> sys.stderr, 'setting suid bit on executable ' + self.filename
if subprocess.Popen(['sudo', 'chown', 'root', self.filename]).wait():
return 1
if subprocess.Popen(['sudo', 'chmod', 'u+s', self.filename]).wait():
return 1
return 0
def runnable_status(self):
"RUN_ME SKIP_ME or ASK_LATER"
st = os.stat(self.filename)
if st.st_uid == 0:
return Task.SKIP_ME
else:
return Task.RUN_ME
def create_suid_program(bld, name):
grp = bld.current_group
bld.add_group() # this to make sure no two sudo tasks run at the same time
program = bld.new_task_gen(features=['cxx', 'cxxprogram'])
program.is_ns3_program = True
program.module_deps = list()
program.name = name
program.target = name
if bld.env['ENABLE_SUDO']:
program.create_task("SuidBuild")
bld.set_group(grp)
return program
def create_ns3_program(bld, name, dependencies=('core',)):
program = bld.new_task_gen(features=['cxx', 'cxxprogram'])
program.is_ns3_program = True
program.name = name
program.target = program.name
# Each of the modules this program depends on has its own library.
program.ns3_module_dependencies = ['ns3-'+dep for dep in dependencies]
program.includes = "# #/.."
program.use = program.ns3_module_dependencies
if program.env['ENABLE_STATIC_NS3']:
if sys.platform == 'darwin':
program.env.STLIB_MARKER = '-Wl,-all_load'
else:
program.env.STLIB_MARKER = '-Wl,--whole-archive,-Bstatic'
program.env.SHLIB_MARKER = '-Wl,-Bdynamic,--no-whole-archive'
else:
if program.env.DEST_BINFMT == 'elf':
# All ELF platforms are impacted but only the gcc compiler has a flag to fix it.
if 'gcc' in (program.env.CXX_NAME, program.env.CC_NAME):
program.env.append_value ('SHLIB_MARKER', '-Wl,--no-as-needed')
return program
def register_ns3_script(bld, name, dependencies=('core',)):
ns3_module_dependencies = ['ns3-'+dep for dep in dependencies]
bld.env.append_value('NS3_SCRIPT_DEPENDENCIES', [(name, ns3_module_dependencies)])
def add_examples_programs(bld):
env = bld.env
if env['ENABLE_EXAMPLES']:
for dir in os.listdir('examples'):
if dir.startswith('.') or dir == 'CVS':
continue
if os.path.isdir(os.path.join('examples', dir)):
bld.add_subdirs(os.path.join('examples', dir))
def add_scratch_programs(bld):
all_modules = [mod[len("ns3-"):] for mod in bld.env['NS3_ENABLED_MODULES']]
for filename in os.listdir("scratch"):
if filename.startswith('.') or filename == 'CVS':
continue
if os.path.isdir(os.path.join("scratch", filename)):
obj = bld.create_ns3_program(filename, all_modules)
obj.path = obj.path.find_dir('scratch').find_dir(filename)
obj.find_sources_in_dirs('.')
obj.target = filename
obj.name = obj.target
elif filename.endswith(".cc"):
name = filename[:-len(".cc")]
obj = bld.create_ns3_program(name, all_modules)
obj.path = obj.path.find_dir('scratch')
obj.source = filename
obj.target = name
obj.name = obj.target
def _get_all_task_gen(self):
for group in self.groups:
for taskgen in group:
yield taskgen
# ok, so WAF does not provide an API to prevent an
# arbitrary taskgen from running; we have to muck around with
# WAF internal state, something that might stop working if
# WAF is upgraded...
def _exclude_taskgen(self, taskgen):
for group in self.groups:
for tg1 in group:
if tg1 is taskgen:
group.remove(tg1)
break
else:
continue
break
def build(bld):
env = bld.env
# If --enabled-modules option was given, then print a warning
# message and exit this function.
if Options.options.enable_modules:
Logs.warn("No modules were built. Use waf configure --enable-modules to enable modules.")
return
bld.env['NS3_MODULES_WITH_TEST_LIBRARIES'] = []
bld.env['NS3_ENABLED_MODULE_TEST_LIBRARIES'] = []
bld.env['NS3_SCRIPT_DEPENDENCIES'] = []
bld.env['NS3_RUNNABLE_PROGRAMS'] = []
bld.env['NS3_RUNNABLE_SCRIPTS'] = []
wutils.bld = bld
if Options.options.no_task_lines:
import Runner
def null_printout(s):
pass
Runner.printout = null_printout
Options.cwd_launch = bld.path.abspath()
bld.create_ns3_program = types.MethodType(create_ns3_program, bld)
bld.register_ns3_script = types.MethodType(register_ns3_script, bld)
bld.create_suid_program = types.MethodType(create_suid_program, bld)
bld.__class__.all_task_gen = property(_get_all_task_gen)
bld.exclude_taskgen = types.MethodType(_exclude_taskgen, bld)
# process subfolders from here
bld.add_subdirs('src')
# If modules have been enabled, then set lists of enabled modules
# and enabled module test libraries.
if env['NS3_ENABLED_MODULES']:
modules = env['NS3_ENABLED_MODULES']
# Find out about additional modules that need to be enabled
# due to dependency constraints.
changed = True
while changed:
changed = False
for module in modules:
module_obj = bld.get_tgen_by_name(module)
if module_obj is None:
raise ValueError("module %s not found" % module)
# Each enabled module has its own library.
for dep in module_obj.use:
if not dep.startswith('ns3-'):
continue
if dep not in modules:
modules.append(dep)
changed = True
env['NS3_ENABLED_MODULES'] = modules
# If tests are being built, then set the list of the enabled
# module test libraries.
if env['ENABLE_TESTS']:
for (mod, testlib) in bld.env['NS3_MODULES_WITH_TEST_LIBRARIES']:
if mod in bld.env['NS3_ENABLED_MODULES']:
bld.env.append_value('NS3_ENABLED_MODULE_TEST_LIBRARIES', testlib)
add_examples_programs(bld)
add_scratch_programs(bld)
if env['NS3_ENABLED_MODULES']:
modules = env['NS3_ENABLED_MODULES']
# Exclude the programs other misc task gens that depend on disabled modules
for obj in list(bld.all_task_gen):
# check for ns3moduleheader_taskgen
if 'ns3moduleheader' in getattr(obj, "features", []):
if ("ns3-%s" % obj.module) not in modules:
obj.mode = 'remove' # tell it to remove headers instead of installing
# check for programs
if hasattr(obj, 'ns3_module_dependencies'):
# this is an NS-3 program (bld.create_ns3_program)
program_built = True
for dep in obj.ns3_module_dependencies:
if dep not in modules: # prog. depends on a module that isn't enabled?
bld.exclude_taskgen(obj)
program_built = False
break
# Add this program to the list if all of its
# dependencies will be built.
if program_built:
bld.env.append_value('NS3_RUNNABLE_PROGRAMS', obj.name)
# disable the modules themselves
if hasattr(obj, "is_ns3_module") and obj.name not in modules:
bld.exclude_taskgen(obj) # kill the module
# disable the module test libraries
if hasattr(obj, "is_ns3_module_test_library"):
if not env['ENABLE_TESTS'] or (obj.module_name not in modules):
bld.exclude_taskgen(obj) # kill the module test library
# disable the ns3header_taskgen
if 'ns3header' in getattr(obj, "features", []):
if ("ns3-%s" % obj.module) not in modules:
obj.mode = 'remove' # tell it to remove headers instead of installing
if env['NS3_ENABLED_MODULES']:
env['NS3_ENABLED_MODULES'] = list(modules)
# Determine which scripts will be runnable.
for (script, dependencies) in bld.env['NS3_SCRIPT_DEPENDENCIES']:
script_runnable = True
for dep in dependencies:
if dep not in modules:
script_runnable = False
break
# Add this script to the list if all of its dependencies will
# be built.
if script_runnable:
bld.env.append_value('NS3_RUNNABLE_SCRIPTS', script)
bld.add_subdirs('bindings/python')
# Process this subfolder here after the lists of enabled modules
# and module test libraries have been set.
bld.add_subdirs('utils')
# Set this so that the lists will be printed at the end of this
# build command.
bld.env['PRINT_BUILT_MODULES_AT_END'] = True
if Options.options.run:
# Check that the requested program name is valid
program_name, dummy_program_argv = wutils.get_run_program(Options.options.run, wutils.get_command_template(env))
# When --run'ing a program, tell WAF to only build that program,
# nothing more; this greatly speeds up compilation when all you
# want to do is run a test program.
Options.options.targets += ',' + os.path.basename(program_name)
for gen in bld.all_task_gen:
if type(gen).__name__ in ['ns3header_taskgen', 'ns3moduleheader_taskgen']:
gen.post()
bld.env['PRINT_BUILT_MODULES_AT_END'] = False
if Options.options.doxygen_no_build:
_doxygen(bld)
raise SystemExit(0)
def shutdown(ctx):
bld = wutils.bld
if wutils.bld is None:
return
env = bld.env
# Only print the lists if a build was done.
if (env['PRINT_BUILT_MODULES_AT_END']):
# Print the list of built modules.
print
print 'Modules built:'
names_without_prefix =[name[len('ns3-'):] for name in env['NS3_ENABLED_MODULES']]
print_module_names(names_without_prefix)
print
# Print the list of enabled modules that were not built.
if env['MODULES_NOT_BUILT']:
print 'Modules not built:'
print_module_names(env['MODULES_NOT_BUILT'])
print
# Set this so that the lists won't be printed until the next
# build is done.
bld.env['PRINT_BUILT_MODULES_AT_END'] = False
# Write the build status file.
build_status_file = os.path.join(bld.out_dir, 'build-status.py')
out = open(build_status_file, 'w')
out.write('#! /usr/bin/env python\n')
out.write('\n')
out.write('# Programs that are runnable.\n')
out.write('ns3_runnable_programs = ' + str(env['NS3_RUNNABLE_PROGRAMS']) + '\n')
out.write('\n')
out.write('# Scripts that are runnable.\n')
out.write('ns3_runnable_scripts = ' + str(env['NS3_RUNNABLE_SCRIPTS']) + '\n')
out.write('\n')
out.close()
if Options.options.lcov_report:
lcov_report(bld)
if Options.options.run:
wutils.run_program(Options.options.run, env, wutils.get_command_template(env),
visualize=Options.options.visualize)
raise SystemExit(0)
if Options.options.pyrun:
wutils.run_python_program(Options.options.pyrun, env,
visualize=Options.options.visualize)
raise SystemExit(0)
if Options.options.shell:
raise WafError("Please run `./waf shell' now, instead of `./waf --shell'")
if Options.options.check:
raise WafError("Please run `./test.py' now, instead of `./waf --check'")
check_shell(bld)
from waflib import Context, Build
class CheckContext(Context.Context):
"""run the equivalent of the old ns-3 unit tests using test.py"""
cmd = 'check'
def execute(self):
# first we execute the build
bld = Context.create_context("build")
bld.options = Options.options # provided for convenience
bld.cmd = "build"
bld.execute()
wutils.bld = bld
wutils.run_python_program("test.py -n -c core", bld.env)
class print_introspected_doxygen_task(Task.TaskBase):
after = 'cc cxx link'
color = 'BLUE'
def __init__(self, bld):
self.bld = bld
super(print_introspected_doxygen_task, self).__init__(generator=self)
def __str__(self):
return 'print-introspected-doxygen\n'
def runnable_status(self):
return Task.RUN_ME
def run(self):
## generate the trace sources list docs
env = wutils.bld.env
proc_env = wutils.get_proc_env()
try:
program_obj = wutils.find_program('print-introspected-doxygen', env)
except ValueError: # could happen if print-introspected-doxygen is
# not built because of waf configure
# --enable-modules=xxx
pass
else:
prog = program_obj.path.find_or_declare(ccroot.get_target_name(program_obj)).abspath(env)
# Create a header file with the introspected information.
doxygen_out = open(os.path.join('doc', 'introspected-doxygen.h'), 'w')
if subprocess.Popen([prog], stdout=doxygen_out, env=proc_env).wait():
raise SystemExit(1)
doxygen_out.close()
# Create a text file with the introspected information.
text_out = open(os.path.join('doc', 'ns3-object.txt'), 'w')
if subprocess.Popen([prog, '--output-text'], stdout=text_out, env=proc_env).wait():
raise SystemExit(1)
text_out.close()
class run_python_unit_tests_task(Task.TaskBase):
after = 'cc cxx link'
color = 'BLUE'
def __init__(self, bld):
self.bld = bld
super(run_python_unit_tests_task, self).__init__(generator=self)
def __str__(self):
return 'run-python-unit-tests\n'
def runnable_status(self):
return Task.RUN_ME
def run(self):
proc_env = wutils.get_proc_env()
wutils.run_argv([self.bld.env['PYTHON'], os.path.join("..", "utils", "python-unit-tests.py")],
self.bld.env, proc_env, force_no_valgrind=True)
def check_shell(bld):
if ('NS3_MODULE_PATH' not in os.environ) or ('NS3_EXECUTABLE_PATH' not in os.environ):
return
env = bld.env
correct_modpath = os.pathsep.join(env['NS3_MODULE_PATH'])
found_modpath = os.environ['NS3_MODULE_PATH']
correct_execpath = os.pathsep.join(env['NS3_EXECUTABLE_PATH'])
found_execpath = os.environ['NS3_EXECUTABLE_PATH']
if (found_modpath != correct_modpath) or (correct_execpath != found_execpath):
msg = ("Detected shell (./waf shell) with incorrect configuration\n"
"=========================================================\n"
"Possible reasons for this problem:\n"
" 1. You switched to another ns-3 tree from inside this shell\n"
" 2. You switched ns-3 debug level (waf configure --debug)\n"
" 3. You modified the list of built ns-3 modules\n"
"You should correct this situation before running any program. Possible solutions:\n"
" 1. Exit this shell, and start a new one\n"
" 2. Run a new nested shell")
raise WafError(msg)
from waflib import Context, Build
class Ns3ShellContext(Context.Context):
"""run a shell with an environment suitably modified to run locally built programs"""
cmd = 'shell'
def execute(self):
# first we execute the build
bld = Context.create_context("build")
bld.options = Options.options # provided for convenience
bld.cmd = "build"
bld.execute()
# Set this so that the lists won't be printed when the user
# exits the shell.
bld.env['PRINT_BUILT_MODULES_AT_END'] = False
if sys.platform == 'win32':
shell = os.environ.get("COMSPEC", "cmd.exe")
else:
shell = os.environ.get("SHELL", "/bin/sh")
env = bld.env
os_env = {
'NS3_MODULE_PATH': os.pathsep.join(env['NS3_MODULE_PATH']),
'NS3_EXECUTABLE_PATH': os.pathsep.join(env['NS3_EXECUTABLE_PATH']),
}
wutils.run_argv([shell], env, os_env)
def _doxygen(bld):
env = wutils.bld.env
proc_env = wutils.get_proc_env()
if not env['DOXYGEN']:
Logs.error("waf configure did not detect doxygen in the system -> cannot build api docs.")
raise SystemExit(1)
return
try:
program_obj = wutils.find_program('print-introspected-doxygen', env)
except ValueError:
Logs.warn("print-introspected-doxygen does not exist")
raise SystemExit(1)
return
prog = program_obj.path.find_or_declare(program_obj.target).abspath()
if not os.path.exists(prog):
Logs.error("print-introspected-doxygen has not been built yet."
" You need to build ns-3 at least once before "
"generating doxygen docs...")
raise SystemExit(1)
# Create a header file with the introspected information.
doxygen_out = open(os.path.join('doc', 'introspected-doxygen.h'), 'w')
if subprocess.Popen([prog], stdout=doxygen_out, env=proc_env).wait():
raise SystemExit(1)
doxygen_out.close()
# Create a text file with the introspected information.
text_out = open(os.path.join('doc', 'ns3-object.txt'), 'w')
if subprocess.Popen([prog, '--output-text'], stdout=text_out, env=proc_env).wait():
raise SystemExit(1)
text_out.close()
doxygen_config = os.path.join('doc', 'doxygen.conf')
if subprocess.Popen([env['DOXYGEN'], doxygen_config]).wait():
raise SystemExit(1)
from waflib import Context, Build
class Ns3DoxygenContext(Context.Context):
"""do a full build, generate the introspected doxygen and then the doxygen"""
cmd = 'doxygen'
def execute(self):
# first we execute the build
bld = Context.create_context("build")
bld.options = Options.options # provided for convenience
bld.cmd = "build"
bld.execute()
_doxygen(bld)
def lcov_report(bld):
env = bld.env
if not env['GCOV_ENABLED']:
raise WafError("project not configured for code coverage;"
" reconfigure with --enable-gcov")
os.chdir(out)
try:
lcov_report_dir = 'lcov-report'
create_dir_command = "rm -rf " + lcov_report_dir
create_dir_command += " && mkdir " + lcov_report_dir + ";"
if subprocess.Popen(create_dir_command, shell=True).wait():
raise SystemExit(1)
info_file = os.path.join(lcov_report_dir, 'report.info')
lcov_command = "../utils/lcov/lcov -c -d . -o " + info_file
lcov_command += " -b " + os.getcwd()
if subprocess.Popen(lcov_command, shell=True).wait():
raise SystemExit(1)
genhtml_command = "../utils/lcov/genhtml -o " + lcov_report_dir
genhtml_command += " " + info_file
if subprocess.Popen(genhtml_command, shell=True).wait():
raise SystemExit(1)
finally:
os.chdir("..")
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