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wscript
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## -*- python -*-
## (C) 2007-2014 Gustavo J. A. M. Carneiro
from wutils import get_version
from waflib import Options
from waflib import Build
from waflib import Scripting
Scripting.dist_format = 'zip'
from waflib import Configure
from waflib import Logs
from waflib.Tools import c_config
import os
import subprocess
import shutil
import sys
import tarfile
import re
import types
APPNAME='pybindgen'
top = '.'
out = 'build'
## Add the pybindgen dir to PYTHONPATH, so that the examples and tests are properly built before pybindgen is installed.
if 'PYTHONPATH' in os.environ:
os.environ['PYTHONPATH'] = os.pathsep.join([os.getcwd(), os.environ['PYTHONPATH']])
else:
os.environ['PYTHONPATH'] = os.getcwd()
# http://coreygoldberg.blogspot.com/2009/07/python-zip-directories-recursively.html
def zipper(dir, zip_file, archive_main_folder=None):
import zipfile
zip = zipfile.ZipFile(zip_file, 'w', compression=zipfile.ZIP_DEFLATED)
root_len = len(os.path.abspath(dir))
for root, dirs, files in os.walk(dir):
archive_root = os.path.abspath(root)[root_len:]
for f in files:
fullpath = os.path.join(root, f)
archive_name = os.path.join(archive_root, f)
if archive_main_folder is not None:
if archive_name.startswith(os.sep):
n = archive_name[len(os.sep):]
else:
n = archive_name
archive_name = os.path.join(archive_main_folder, n)
zip.write(fullpath, archive_name, zipfile.ZIP_DEFLATED)
zip.close()
def options(opt):
opt.load('python')
opt.load('compiler_c')
opt.load('compiler_cxx')
opt.load('cflags', tooldir="waf-tools")
opt.recurse('examples')
optgrp = opt.add_option_group("PyBindGen Options")
optgrp.add_option('--examples',
help=('Compile the example programs.'),
action="store_true", default=False,
dest='examples')
optgrp.add_option('--disable-pygccxml',
help=('Disable pygccxml for unit tests / examples.'),
action="store_true", default=False,
dest='disable_pygccxml')
optgrp.add_option('--valgrind',
help=('Run unit tests through valgrind.'),
action="store_true", default=False,
dest='valgrind')
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 len(flag_str) > 28:
flag_str = flag_str[:28] + "..."
conf.start_msg('Checking for compilation %s support' % (flag_str,))
env = conf.env.derive()
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_build(code='#include <stdio.h>\nint main() { return 0; }\n',
env=env, compile_filename=fname,
build_fun=c_config.build_fun,
features=[mode, mode+'program'], execute=False)
except conf.errors.ConfigurationError:
ok = False
else:
ok = (retval == 0)
conf.end_msg(ok)
return ok
# 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
# treat -iwithsysroot as if it were -I
def extract_withsysroot_includes(lst):
inc = []
while lst:
x = lst.pop(0)
if x.startswith(('-iwithsysroot')):
dir = lst.pop(0)
if os.path.isdir(dir):
inc.append(dir)
return inc
def configure(conf):
conf.check_compilation_flag = types.MethodType(_check_compilation_flag, conf)
conf.check_nonfatal = types.MethodType(_check_nonfatal, conf)
conf.load('command', tooldir="waf-tools")
conf.load('python')
conf.check_python_version((2,3))
# this causes pybindgen/version.py to be generated by setuptools_scm
subprocess.Popen(
[conf.env["PYTHON"][0], "setup.py", "--help-commands"],
stdout=getattr(subprocess, "DEVNULL", None),
).wait()
try:
conf.load('compiler_c')
conf.load('compiler_cxx')
except conf.errors.ConfigurationError:
Logs.warn("C/C++ compiler not detected. Unit tests and examples will not be compiled.")
conf.env['CXX'] = ''
else:
conf.load('cflags')
conf.check_python_headers(features='pyembed pyext')
if not Options.options.disable_pygccxml:
castxml = conf.find_program('castxml', mandatory=False)
if not castxml:
conf.env['ENABLE_PYGCCXML'] = False
else:
try:
conf.check_python_module('pygccxml')
except conf.errors.ConfigurationError:
conf.env['ENABLE_PYGCCXML'] = False
else:
conf.env['ENABLE_PYGCCXML'] = True
if castxml:
conf.env['PYGCCXML_MODE'] = 'castxml'
if conf.env['ENABLE_PYGCCXML']:
try:
conf.check_python_module('cxxfilt')
except conf.errors.ConfigurationError:
conf.env['ENABLE_PYGCCXML'] = False
# -fvisibility=hidden optimization
if (conf.env['CXX_NAME'] == 'gcc' and [int(x) for x in conf.env['CC_VERSION']] >= [4,0,0]
and conf.check_compilation_flag('-fvisibility=hidden')):
conf.env.append_value('CXXFLAGS_PYEXT', '-fvisibility=hidden')
conf.env.append_value('CCFLAGS_PYEXT', '-fvisibility=hidden')
# use -std=c++11 for gcc version < 7 (for unordered_map support)
if (conf.env['CXX_NAME'] == 'gcc' and [int(x) for x in conf.env['CC_VERSION']] < [7,0,0]):
conf.env.append_value('CXXFLAGS', '-std=c++11')
# Add include path for our stdint.h replacement, if needed (pstdint.h)
if not conf.check_nonfatal(header_name='stdint.h'):
conf.env.append_value('CPPPATH', os.path.join(conf.curdir, 'include'))
if "INCLUDES_PYEXT" not in conf.env:
# On macos catalina there are no -I's in the system python2.7-config
# output, so extract them from CFLAGS and make sure that Python.h
# can be located.
conf.env["INCLUDES_PYEXT"] = extract_withsysroot_includes(conf.env["CFLAGS_PYEXT"])
conf.check_nonfatal(header_name='Python.h')
conf.env.stash()
try:
# Make sure that boost is available when compiling an extension
# rather than just natively.
conf.env.append_value("CXXFLAGS", conf.env["CXXFLAGS_PYEXT"])
conf.env.append_value("INCLUDES", conf.env["INCLUDES_PYEXT"])
have_boost_extension = conf.check_nonfatal(header_name='boost/shared_ptr.hpp')
finally:
conf.env.revert()
if have_boost_extension:
conf.env['ENABLE_BOOST_SHARED_PTR'] = True
else:
Logs.warn("Boost is not available as a python extension, trying native compilation.")
if conf.check_nonfatal(header_name='boost/shared_ptr.hpp'):
Logs.warn("Boost is, however, available natively. The python extension configuration is most likely using --sysroot")
conf.recurse('benchmarks')
conf.recurse('examples')
def build(bld):
bld.recurse('pybindgen')
if bld.cmd == 'check':
bld.recurse('tests')
if Options.options.examples:
bld.recurse('examples')
if 0: # FIXME
if Options.commands.get('bench', False) or Options.commands['clean']:
bld.recurse('benchmarks')
check_context = Build.BuildContext
def bench(bld):
"run the benchmarks; requires many tools, used by maintainers only"
Scripting.build(bld)
env = g_bld.env
print("Running benchmarks...")
retval = subprocess.Popen([env['PYTHON'], '-O', 'benchmarks/bench.py',
"build/default/benchmarks/results.xml", ' '.join(env['CXXFLAGS_PYEXT'] + env['CXXFLAGS'])]).wait()
if retval:
raise SystemExit(retval)
print("Generating benchmarks report...")
retval = subprocess.Popen([env['PYTHON'], '-O', 'benchmarks/plotresults.py',
"build/default/benchmarks/results.xml",
"build/default/benchmarks/results"]).wait()
if retval:
raise SystemExit(retval)
from waflib import Context, Build, Scripting
class CheckContext(Context.Context):
"""run the unit tests"""
cmd = 'check'
def execute(self):
# first we execute the build
bld = Context.create_context("build")
bld.options = Options.options # provided for convenience
bld.cmd = "check"
bld.execute()
if Options.options.verbose:
verbosity = ['-v']
else:
verbosity = []
if Options.options.valgrind:
valgrind = ['valgrind', '--leak-check=full', '--leak-resolution=low']
else:
valgrind = []
# Pass compiler name and version to some of the tests so that they
# test compiler specific features.
cc_name = bld.env['CC_NAME']
cc_version = bld.env['CC_VERSION'][0]
print("Running pure python unit tests...")
python = bld.env['PYTHON'][0]
retval1 = subprocess.Popen([python, 'tests/test.py'] + verbosity).wait()
env = bld.env
retvals = []
if env['CXX']:
print("Running manual module generation unit tests (module foo)...")
retvals.append(subprocess.Popen(valgrind + [python, 'tests/footest.py', '1', cc_name, cc_version, 'none'] + verbosity).wait())
else:
print("Skipping manual module generation unit tests (no C/C++ compiler)...")
if env['ENABLE_PYGCCXML']:
print("Running automatically scanned module generation unit tests (module foo2)...")
retvals.append(subprocess.Popen(valgrind + [python, 'tests/footest.py', '2', cc_name, cc_version, env['PYGCCXML_MODE']] + verbosity).wait())
print("Running module generated by automatically generated python script unit tests (module foo3)...")
retvals.append(subprocess.Popen(valgrind + [python, 'tests/footest.py', '3', cc_name, cc_version, env['PYGCCXML_MODE']] + verbosity).wait())
print("Running module generated by generated and split python script unit tests (module foo4)...")
retvals.append(subprocess.Popen(valgrind + [python, 'tests/footest.py', '4', cc_name, cc_version, env['PYGCCXML_MODE']] + verbosity).wait())
print("Running semi-automatically scanned c-hello module ('hello')...")
retvals.append(subprocess.Popen(valgrind + [python, 'tests/c-hello/hellotest.py'] + verbosity).wait())
else:
print("Skipping automatically scanned module generation unit tests (pygccxml missing)...")
print("Skipping module generated by automatically generated python script unit tests (pygccxml missing)...")
print("Skipping module generated by generated and split python script unit tests (pygccxml missing)...")
print("Skipping semi-automatically scanned c-hello module (pygccxml missing)...")
if env['ENABLE_BOOST_SHARED_PTR']:
print("Running boost::shared_ptr unit tests...")
retvals.append(subprocess.Popen(valgrind + [python, 'tests/boost/bartest.py'] + verbosity).wait())
else:
print("Skipping boost::shared_ptr unit tests (boost headers not found)...")
if any(retvals):
Logs.error("Unit test failures")
raise SystemExit(2)
class DistContext(Scripting.Dist):
cmd = 'dist'
def get_base_name(self):
srcdir = '.'
version = get_version(srcdir)
return "pybindgen-" + version
def execute(self):
blddir = './build'
srcdir = '.'
subprocess.Popen(["python", os.path.join(srcdir, "setup.py"), "clean"]).wait()
version = get_version(srcdir)
subprocess.Popen([os.path.join(srcdir, "generate-ChangeLog")], shell=True).wait()
try:
os.chmod(os.path.join(srcdir, "ChangeLog"), 0o644)
except OSError:
pass
## Package the api docs in a separate tarball
# generate the docs first
r = subprocess.Popen(["make", "html"], cwd='doc').wait()
if r:
raise SystemExit(r)
apidocs = 'apidocs'
if not os.path.isdir('doc/_build/html'):
Logs.warn("Not creating docs archive: the `doc/_build/html' directory does not exist")
else:
zipper('doc/_build/html', "pybindgen-%s-docs.zip" % version)
try:
os.unlink('waf-light')
except OSError:
pass
super(DistContext, self).execute() # -----------------------------
def get_excl(self):
return super(DistContext, self).get_excl() + ' *.zip doc/_build .shelf *.pstat'
def docs(ctx):
"generate API documentation, using epydoc"
retval = subprocess.Popen(["make", "html"], cwd='doc').wait()
if retval:
Logs.error("make returned with code %i" % retval)
raise SystemExit(2)