Merge commit 'db4fa08d4da3cc840e6f97e6869a877f2b4c9474' as 'waflib'

1 files changed, 1210 insertions, 0 deletions

diff --git a/waflib/extras/autowaf.py b/waflib/extras/autowaf.py
new file mode 100644
index 0000000..8f9c633
--- /dev/null
+++ b/waflib/extras/autowaf.py
@@ -0,0 +1,1210 @@
+import glob
+import os
+import subprocess
+import sys
+
+from waflib import Build, Context, Logs, Options, Utils
+from waflib.TaskGen import feature, before, after
+
+global g_is_child
+g_is_child = False
+
+# Only run autowaf hooks once (even if sub projects call several times)
+global g_step
+g_step = 0
+
+global line_just
+line_just = 40
+
+# Compute dependencies globally
+# import preproc
+# preproc.go_absolute = True
+
+# Test context that inherits build context to make configuration available
+class TestContext(Build.BuildContext):
+    "Run tests"
+    cmd = 'test'
+    fun = 'test'
+
+@feature('c', 'cxx')
+@after('apply_incpaths')
+def include_config_h(self):
+    self.env.append_value('INCPATHS', self.bld.bldnode.abspath())
+
+def set_options(opt, debug_by_default=False, test=False):
+    "Add standard autowaf options if they havn't been added yet"
+    global g_step
+    if g_step > 0:
+        return
+
+    opts = opt.get_option_group('Configuration options')
+
+    # Standard directory options
+    opts.add_option('--bindir', type='string',
+                    help="executable programs [default: PREFIX/bin]")
+    opts.add_option('--configdir', type='string',
+                    help="configuration data [default: PREFIX/etc]")
+    opts.add_option('--datadir', type='string',
+                    help="shared data [default: PREFIX/share]")
+    opts.add_option('--includedir', type='string',
+                    help="header files [default: PREFIX/include]")
+    opts.add_option('--libdir', type='string',
+                    help="libraries [default: PREFIX/lib]")
+    opts.add_option('--mandir', type='string',
+                    help="manual pages [default: DATADIR/man]")
+    opts.add_option('--docdir', type='string',
+                    help="HTML documentation [default: DATADIR/doc]")
+
+    # Build options
+    if debug_by_default:
+        opts.add_option('--optimize', action='store_false', default=True,
+                        dest='debug', help="build optimized binaries")
+    else:
+        opts.add_option('-d', '--debug', action='store_true', default=False,
+                        dest='debug', help="build debuggable binaries")
+        opts.add_option('--pardebug', action='store_true', default=False,
+                        dest='pardebug',
+                        help="build debug libraries with D suffix")
+
+    opts.add_option('-s', '--strict', action='store_true', default=False,
+                    dest='strict',
+                    help="use strict compiler flags and show all warnings")
+    opts.add_option('--ultra-strict', action='store_true', default=False,
+                    dest='ultra_strict',
+                    help="use extremely strict compiler flags (likely noisy)")
+    opts.add_option('--docs', action='store_true', default=False, dest='docs',
+                    help="build documentation (requires doxygen)")
+
+    # Test options
+    if test:
+        test_opts = opt.add_option_group('Test options', '')
+        opts.add_option('-T', '--test', action='store_true', dest='build_tests',
+                        help='build unit tests')
+        opts.add_option('--no-coverage', action='store_true',
+                        dest='no_coverage',
+                        help='do not instrument code for test coverage')
+        test_opts.add_option('--wrapper', type='string',
+                             dest='test_wrapper',
+                             help='command prefix for tests (e.g. valgrind)')
+        test_opts.add_option('--verbose-tests', action='store_true',
+                             default=False, dest='verbose_tests',
+                             help='always show test output')
+
+    g_step = 1
+
+def add_flags(opt, flags):
+    for name, desc in flags.items():
+        opt.add_option('--' + name, action='store_true',
+                       dest=name.replace('-', '_'), help=desc)
+
+def get_check_func(conf, lang):
+    if lang == 'c':
+        return conf.check_cc
+    elif lang == 'cxx':
+        return conf.check_cxx
+    else:
+        Logs.error("Unknown header language `%s'" % lang)
+
+def check_header(conf, lang, name, define='', mandatory=True):
+    "Check for a header"
+    check_func = get_check_func(conf, lang)
+    if define != '':
+        check_func(header_name=name,
+                   define_name=define,
+                   mandatory=mandatory)
+    else:
+        check_func(header_name=name, mandatory=mandatory)
+
+def check_function(conf, lang, name, **args):
+    "Check for a function"
+    header_names = Utils.to_list(args['header_name'])
+    includes = ''.join(['#include <%s>\n' % x for x in header_names])
+    fragment = '''
+%s
+int main() { return !(void(*)())(%s); }
+''' % (includes, name)
+
+    check_func  = get_check_func(conf, lang)
+    args['msg'] = 'Checking for %s' % name
+    check_func(fragment=fragment, **args)
+
+def nameify(name):
+    return (name.replace('/', '_').replace('++', 'PP')
+            .replace('-', '_').replace('.', '_'))
+
+def define(conf, var_name, value):
+    conf.define(var_name, value)
+    conf.env[var_name] = value
+
+def check_pkg(conf, name, **args):
+    "Check for a package iff it hasn't been checked for yet"
+    if args['uselib_store'].lower() in conf.env['AUTOWAF_LOCAL_LIBS']:
+        return
+
+    class CheckType:
+        OPTIONAL = 1
+        MANDATORY = 2
+
+    var_name = 'CHECKED_' + nameify(args['uselib_store'])
+    check = var_name not in conf.env
+    mandatory = 'mandatory' not in args or args['mandatory']
+    if not check and 'atleast_version' in args:
+        # Re-check if version is newer than previous check
+        checked_version = conf.env['VERSION_' + name]
+        if checked_version and checked_version < args['atleast_version']:
+            check = True
+    if not check and mandatory and conf.env[var_name] == CheckType.OPTIONAL:
+        # Re-check if previous check was optional but this one is mandatory
+        check = True
+    if check:
+        found = None
+        pkg_var_name = 'PKG_' + name.replace('-', '_')
+        pkg_name = name
+        if conf.env.PARDEBUG:
+            args['mandatory'] = False  # Smash mandatory arg
+            found = conf.check_cfg(package=pkg_name + 'D',
+                                   args="--cflags --libs", **args)
+            if found:
+                pkg_name += 'D'
+        if mandatory:
+            args['mandatory'] = True  # Unsmash mandatory arg
+        if not found:
+            found = conf.check_cfg(package=pkg_name, args="--cflags --libs",
+                                   **args)
+        if found:
+            conf.env[pkg_var_name] = pkg_name
+        if 'atleast_version' in args:
+            conf.env['VERSION_' + name] = args['atleast_version']
+    if mandatory:
+        conf.env[var_name] = CheckType.MANDATORY
+    else:
+        conf.env[var_name] = CheckType.OPTIONAL
+
+    if not conf.env.MSVC_COMPILER and 'system' in args and args['system']:
+        includes = conf.env['INCLUDES_' + nameify(args['uselib_store'])]
+        for path in includes:
+            if 'COMPILER_CC' in conf.env:
+                conf.env.append_value('CFLAGS', ['-isystem', path])
+            if 'COMPILER_CXX' in conf.env:
+                conf.env.append_value('CXXFLAGS', ['-isystem', path])
+
+        conf.env.append_value('CXXFLAGS', ['-isystem', '/usr/local/include'])
+
+def normpath(path):
+    if sys.platform == 'win32':
+        return os.path.normpath(path).replace('\\', '/')
+    else:
+        return os.path.normpath(path)
+
+def configure(conf):
+    global g_step
+    if g_step > 1:
+        return
+
+    def append_cxx_flags(flags):
+        conf.env.append_value('CFLAGS', flags)
+        conf.env.append_value('CXXFLAGS', flags)
+
+    if Options.options.docs:
+        conf.load('doxygen')
+
+    try:
+        conf.load('clang_compilation_database')
+    except Exception:
+        pass
+
+    prefix = normpath(os.path.abspath(os.path.expanduser(conf.env['PREFIX'])))
+
+    conf.env['DOCS'] = Options.options.docs and conf.env.DOXYGEN
+    conf.env['DEBUG'] = Options.options.debug or Options.options.pardebug
+    conf.env['PARDEBUG'] = Options.options.pardebug
+    conf.env['PREFIX'] = prefix
+
+    def config_dir(var, opt, default):
+        if opt:
+            conf.env[var] = normpath(opt)
+        else:
+            conf.env[var] = normpath(default)
+
+    opts = Options.options
+
+    config_dir('BINDIR',     opts.bindir,     os.path.join(prefix,  'bin'))
+    config_dir('SYSCONFDIR', opts.configdir,  os.path.join(prefix,  'etc'))
+    config_dir('DATADIR',    opts.datadir,    os.path.join(prefix,  'share'))
+    config_dir('INCLUDEDIR', opts.includedir, os.path.join(prefix,  'include'))
+    config_dir('LIBDIR',     opts.libdir,     os.path.join(prefix,  'lib'))
+
+    datadir = conf.env['DATADIR']
+    config_dir('MANDIR', opts.mandir, os.path.join(datadir, 'man'))
+    config_dir('DOCDIR', opts.docdir, os.path.join(datadir, 'doc'))
+
+    if Options.options.debug:
+        if conf.env['MSVC_COMPILER']:
+            conf.env['CFLAGS']    = ['/Od', '/Z7', '/MTd', '/FS']
+            conf.env['CXXFLAGS']  = ['/Od', '/Z7', '/MTd', '/FS']
+            conf.env['LINKFLAGS'] = ['/DEBUG', '/MANIFEST']
+        else:
+            conf.env['CFLAGS']   = ['-O0', '-g']
+            conf.env['CXXFLAGS'] = ['-O0', '-g']
+    else:
+        if conf.env['MSVC_COMPILER']:
+            conf.env['CFLAGS']   = ['/MD', '/FS', '/DNDEBUG']
+            conf.env['CXXFLAGS'] = ['/MD', '/FS', '/DNDEBUG']
+        else:
+            append_cxx_flags(['-DNDEBUG'])
+
+    if conf.env.MSVC_COMPILER:
+        Options.options.no_coverage = True
+        if Options.options.strict:
+            conf.env.append_value('CFLAGS', ['/Wall'])
+            conf.env.append_value('CXXFLAGS', ['/Wall'])
+    else:
+        if Options.options.ultra_strict:
+            Options.options.strict = True
+            conf.env.append_value('CFLAGS', ['-Wredundant-decls',
+                                             '-Wstrict-prototypes',
+                                             '-Wmissing-prototypes',
+                                             '-Wcast-qual'])
+            conf.env.append_value('CXXFLAGS', ['-Wcast-qual'])
+
+        if Options.options.strict:
+            conf.env.append_value('CFLAGS', ['-pedantic', '-Wshadow'])
+            if conf.env.DEST_OS != "darwin":
+                conf.env.append_value('LINKFLAGS', ['-Wl,--no-undefined'])
+            conf.env.append_value('CXXFLAGS', ['-Wnon-virtual-dtor',
+                                               '-Woverloaded-virtual'])
+            append_cxx_flags(['-Wall',
+                              '-Wcast-align',
+                              '-Wextra',
+                              '-Wmissing-declarations',
+                              '-Wno-unused-parameter',
+                              '-Wstrict-overflow',
+                              '-Wundef',
+                              '-Wwrite-strings',
+                              '-fstrict-overflow'])
+
+            # Add less universal flags after checking they work
+            extra_flags = ['-Wlogical-op',
+                           '-Wsuggest-attribute=noreturn',
+                           '-Wunsafe-loop-optimizations']
+            if conf.check_cc(cflags=['-Werror'] + extra_flags, mandatory=False,
+                             msg="Checking for extra C warning flags"):
+                conf.env.append_value('CFLAGS', extra_flags)
+            if 'COMPILER_CXX' in conf.env:
+                if conf.check_cxx(cxxflags=['-Werror'] + extra_flags,
+                                  mandatory=False,
+                                  msg="Checking for extra C++ warning flags"):
+                    conf.env.append_value('CXXFLAGS', extra_flags)
+
+    if not conf.env['MSVC_COMPILER']:
+        append_cxx_flags(['-fshow-column'])
+
+    conf.env.NO_COVERAGE = True
+    conf.env.BUILD_TESTS = False
+    try:
+        conf.env.BUILD_TESTS = Options.options.build_tests
+        conf.env.NO_COVERAGE = Options.options.no_coverage
+        if not Options.options.no_coverage:
+            # Set up unit test code coverage
+            if conf.is_defined('CLANG'):
+                for cov in [conf.env.CC[0].replace('clang', 'llvm-cov'),
+                            'llvm-cov']:
+                    if conf.find_program(cov, var='LLVM_COV', mandatory=False):
+                        break
+            else:
+                conf.check_cc(lib='gcov', define_name='HAVE_GCOV',
+                              mandatory=False)
+    except Exception:
+        pass  # Test options do not exist
+
+    # Define version in configuration
+    appname = getattr(Context.g_module, Context.APPNAME, 'noname')
+    version = getattr(Context.g_module, Context.VERSION, '0.0.0')
+    defname = appname.upper().replace('-', '_').replace('.', '_')
+    define(conf, defname + '_VERSION', version)
+
+    conf.env.prepend_value('CFLAGS', '-I' + os.path.abspath('.'))
+    conf.env.prepend_value('CXXFLAGS', '-I' + os.path.abspath('.'))
+    g_step = 2
+
+def display_summary(conf, msgs=None):
+    global g_is_child
+    if not g_is_child:
+        display_msg(conf, "Install prefix", conf.env['PREFIX'])
+        if 'COMPILER_CC' in conf.env:
+            display_msg(conf, "C Flags", ' '.join(conf.env['CFLAGS']))
+        if 'COMPILER_CXX' in conf.env:
+            display_msg(conf, "C++ Flags", ' '.join(conf.env['CXXFLAGS']))
+        display_msg(conf, "Debuggable", bool(conf.env['DEBUG']))
+        display_msg(conf, "Build documentation", bool(conf.env['DOCS']))
+
+    if msgs is not None:
+        display_msgs(conf, msgs)
+
+def set_c_lang(conf, lang):
+    "Set a specific C language standard, like 'c99' or 'c11'"
+    if conf.env.MSVC_COMPILER:
+        # MSVC has no hope or desire to compile C99, just compile as C++
+        conf.env.append_unique('CFLAGS', ['-TP'])
+    else:
+        flag = '-std=%s' % lang
+        conf.check(cflags=['-Werror', flag],
+                   msg="Checking for flag '%s'" % flag)
+        conf.env.append_unique('CFLAGS', [flag])
+
+def set_cxx_lang(conf, lang):
+    "Set a specific C++ language standard, like 'c++11', 'c++14', or 'c++17'"
+    if conf.env.MSVC_COMPILER:
+        if lang != 'c++14':
+            lang = 'c++latest'
+        conf.env.append_unique('CXXFLAGS', ['/std:%s' % lang])
+    else:
+        flag = '-std=%s' % lang
+        conf.check(cxxflags=['-Werror', flag],
+                   msg="Checking for flag '%s'" % flag)
+        conf.env.append_unique('CXXFLAGS', [flag])
+
+def set_modern_c_flags(conf):
+    "Use the most modern C language available"
+    if 'COMPILER_CC' in conf.env:
+        if conf.env.MSVC_COMPILER:
+            # MSVC has no hope or desire to compile C99, just compile as C++
+            conf.env.append_unique('CFLAGS', ['-TP'])
+        else:
+            for flag in ['-std=c11', '-std=c99']:
+                if conf.check(cflags=['-Werror', flag], mandatory=False,
+                              msg="Checking for flag '%s'" % flag):
+                    conf.env.append_unique('CFLAGS', [flag])
+                    break
+
+def set_modern_cxx_flags(conf, mandatory=False):
+    "Use the most modern C++ language available"
+    if 'COMPILER_CXX' in conf.env:
+        if conf.env.MSVC_COMPILER:
+            conf.env.append_unique('CXXFLAGS', ['/std:c++latest'])
+        else:
+            for lang in ['c++14', 'c++1y', 'c++11', 'c++0x']:
+                flag = '-std=%s' % lang
+                if conf.check(cxxflags=['-Werror', flag], mandatory=False,
+                              msg="Checking for flag '%s'" % flag):
+                    conf.env.append_unique('CXXFLAGS', [flag])
+                    break
+
+def set_local_lib(conf, name, has_objects):
+    var_name = 'HAVE_' + nameify(name.upper())
+    define(conf, var_name, 1)
+    if has_objects:
+        if type(conf.env['AUTOWAF_LOCAL_LIBS']) != dict:
+            conf.env['AUTOWAF_LOCAL_LIBS'] = {}
+        conf.env['AUTOWAF_LOCAL_LIBS'][name.lower()] = True
+    else:
+        if type(conf.env['AUTOWAF_LOCAL_HEADERS']) != dict:
+            conf.env['AUTOWAF_LOCAL_HEADERS'] = {}
+        conf.env['AUTOWAF_LOCAL_HEADERS'][name.lower()] = True
+
+def append_property(obj, key, val):
+    if hasattr(obj, key):
+        setattr(obj, key, getattr(obj, key) + val)
+    else:
+        setattr(obj, key, val)
+
+def use_lib(bld, obj, libs):
+    abssrcdir = os.path.abspath('.')
+    libs_list = libs.split()
+    for l in libs_list:
+        in_headers = l.lower() in bld.env['AUTOWAF_LOCAL_HEADERS']
+        in_libs    = l.lower() in bld.env['AUTOWAF_LOCAL_LIBS']
+        if in_libs:
+            append_property(obj, 'use', ' lib%s ' % l.lower())
+            append_property(obj, 'framework', bld.env['FRAMEWORK_' + l])
+        if in_headers or in_libs:
+            if bld.env.MSVC_COMPILER:
+                inc_flag = '/I' + os.path.join(abssrcdir, l.lower())
+            else:
+                inc_flag = '-iquote ' + os.path.join(abssrcdir, l.lower())
+            for f in ['CFLAGS', 'CXXFLAGS']:
+                if inc_flag not in bld.env[f]:
+                    bld.env.prepend_value(f, inc_flag)
+        else:
+            append_property(obj, 'uselib', ' ' + l)
+
+@feature('c', 'cxx')
+@before('apply_link')
+def version_lib(self):
+    if self.env.DEST_OS == 'win32':
+        self.vnum = None  # Prevent waf from automatically appending -0
+    if self.env['PARDEBUG']:
+        applicable = ['cshlib', 'cxxshlib', 'cstlib', 'cxxstlib']
+        if [x for x in applicable if x in self.features]:
+            self.target = self.target + 'D'
+
+def set_lib_env(conf, name, version):
+    "Set up environment for local library as if found via pkg-config."
+    NAME         = name.upper()
+    major_ver    = version.split('.')[0]
+    pkg_var_name = 'PKG_' + name.replace('-', '_') + '_' + major_ver
+    lib_name     = '%s-%s' % (name, major_ver)
+    if conf.env.PARDEBUG:
+        lib_name += 'D'
+    conf.env[pkg_var_name]       = lib_name
+    conf.env['INCLUDES_' + NAME] = ['${INCLUDEDIR}/%s-%s' % (name, major_ver)]
+    conf.env['LIBPATH_' + NAME]  = [conf.env.LIBDIR]
+    conf.env['LIB_' + NAME]      = [lib_name]
+
+    conf.define(NAME + '_VERSION', version)
+
+def set_line_just(conf, width):
+    global line_just
+    line_just = max(line_just, width)
+    conf.line_just = line_just
+
+def display_header(title):
+    global g_is_child
+    if g_is_child:
+        Logs.pprint('BOLD', title)
+
+def display_msg(conf, msg, status=None, color=None):
+    color = 'CYAN'
+    if type(status) == bool and status:
+        color  = 'GREEN'
+        status = 'yes'
+    elif type(status) == bool and not status or status == "False":
+        color  = 'YELLOW'
+        status = 'no'
+    Logs.pprint('BOLD', '%s' % msg.ljust(conf.line_just), sep='')
+    Logs.pprint('BOLD', ":", sep='')
+    Logs.pprint(color, status)
+
+def display_msgs(conf, msgs):
+    for k, v in msgs.items():
+        display_msg(conf, k, v)
+
+def link_flags(env, lib):
+    return ' '.join(map(lambda x: env['LIB_ST'] % x,
+                        env['LIB_' + lib]))
+
+def compile_flags(env, lib):
+    return ' '.join(map(lambda x: env['CPPPATH_ST'] % x,
+                        env['INCLUDES_' + lib]))
+
+def set_recursive():
+    global g_is_child
+    g_is_child = True
+
+def is_child():
+    global g_is_child
+    return g_is_child
+
+def build_pc(bld, name, version, version_suffix, libs, subst_dict={}):
+    """Build a pkg-config file for a library.
+
+    name           -- uppercase variable name     (e.g. 'SOMENAME')
+    version        -- version string              (e.g. '1.2.3')
+    version_suffix -- name version suffix         (e.g. '2')
+    libs           -- string/list of dependencies (e.g. 'LIBFOO GLIB')
+    """
+
+    pkg_prefix       = bld.env['PREFIX']
+    if pkg_prefix[-1] == '/':
+        pkg_prefix = pkg_prefix[:-1]
+
+    target = name.lower()
+    if version_suffix != '':
+        target += '-' + version_suffix
+
+    if bld.env['PARDEBUG']:
+        target += 'D'
+
+    target += '.pc'
+
+    libdir = bld.env['LIBDIR']
+    if libdir.startswith(pkg_prefix):
+        libdir = libdir.replace(pkg_prefix, '${exec_prefix}')
+
+    includedir = bld.env['INCLUDEDIR']
+    if includedir.startswith(pkg_prefix):
+        includedir = includedir.replace(pkg_prefix, '${prefix}')
+
+    obj = bld(features='subst',
+              source='%s.pc.in' % name.lower(),
+              target=target,
+              install_path=os.path.join(bld.env['LIBDIR'], 'pkgconfig'),
+              exec_prefix='${prefix}',
+              PREFIX=pkg_prefix,
+              EXEC_PREFIX='${prefix}',
+              LIBDIR=libdir,
+              INCLUDEDIR=includedir)
+
+    if type(libs) != list:
+        libs = libs.split()
+
+    subst_dict[name + '_VERSION'] = version
+    subst_dict[name + '_MAJOR_VERSION'] = version[0:version.find('.')]
+    for i in libs:
+        subst_dict[i + '_LIBS']   = link_flags(bld.env, i)
+        lib_cflags = compile_flags(bld.env, i)
+        if lib_cflags == '':
+            lib_cflags = ' '
+        subst_dict[i + '_CFLAGS'] = lib_cflags
+
+    obj.__dict__.update(subst_dict)
+
+def build_dir(name, subdir):
+    if is_child():
+        return os.path.join('build', name, subdir)
+    else:
+        return os.path.join('build', subdir)
+
+
+def make_simple_dox(name):
+    "Clean up messy Doxygen documentation after it is built"
+    name = name.lower()
+    NAME = name.upper()
+    try:
+        top = os.getcwd()
+        os.chdir(build_dir(name, 'doc/html'))
+        page = 'group__%s.html' % name
+        if not os.path.exists(page):
+            return
+        for i in [
+            ['%s_API ' % NAME, ''],
+            ['%s_DEPRECATED ' % NAME, ''],
+            ['group__%s.html' % name, ''],
+            ['&#160;', ''],
+            [r'<script.*><\/script>', ''],
+            [r'<hr\/><a name="details" id="details"><\/a><h2>.*<\/h2>', ''],
+            [r'<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text\/css\"\/>',
+             ''],
+            [r'<img class=\"footer\" src=\"doxygen.png\" alt=\"doxygen\"\/>',
+             'Doxygen']]:
+            os.system("sed -i 's/%s/%s/g' %s" % (i[0], i[1], page))
+        os.rename('group__%s.html' % name, 'index.html')
+        for i in (glob.glob('*.png') +
+                  glob.glob('*.html') +
+                  glob.glob('*.js') +
+                  glob.glob('*.css')):
+            if i != 'index.html' and i != 'style.css':
+                os.remove(i)
+        os.chdir(top)
+        os.chdir(build_dir(name, 'doc/man/man3'))
+        for i in glob.glob('*.3'):
+            os.system("sed -i 's/%s_API //' %s" % (NAME, i))
+        for i in glob.glob('_*'):
+            os.remove(i)
+        os.chdir(top)
+    except Exception as e:
+        Logs.error("Failed to fix up %s documentation: %s" % (name, e))
+
+
+def build_dox(bld, name, version, srcdir, blddir, outdir='', versioned=True):
+    """Build Doxygen API documentation"""
+    if not bld.env['DOCS']:
+        return
+
+    # Doxygen paths in are relative to the doxygen file, not build directory
+    if is_child():
+        src_dir = os.path.join(srcdir, name.lower())
+    else:
+        src_dir = srcdir
+
+    subst_tg = bld(features='subst',
+                   source='doc/reference.doxygen.in',
+                   target='doc/reference.doxygen',
+                   install_path='',
+                   name='doxyfile')
+
+    subst_dict = {
+        name + '_VERSION': version,
+        name + '_SRCDIR': os.path.abspath(src_dir),
+        name + '_DOC_DIR': ''
+    }
+
+    subst_tg.__dict__.update(subst_dict)
+
+    subst_tg.post()
+
+    docs = bld(features='doxygen',
+               doxyfile='doc/reference.doxygen')
+
+    docs.post()
+
+    outname = name.lower()
+    if versioned:
+        outname += '-%d' % int(version[0:version.find('.')])
+    bld.install_files(
+        os.path.join('${DOCDIR}', outname, outdir, 'html'),
+        bld.path.get_bld().ant_glob('doc/html/*'))
+    for i in range(1, 8):
+        bld.install_files('${MANDIR}/man%d' % i,
+                          bld.path.get_bld().ant_glob('doc/man/man%d/*' % i,
+                                                      excl='**/_*'))
+
+
+def build_version_files(header_path, source_path, domain, major, minor, micro):
+    """Generate version code header"""
+    header_path = os.path.abspath(header_path)
+    source_path = os.path.abspath(source_path)
+    text  = "int " + domain + "_major_version = " + str(major) + ";\n"
+    text += "int " + domain + "_minor_version = " + str(minor) + ";\n"
+    text += "int " + domain + "_micro_version = " + str(micro) + ";\n"
+    try:
+        o = open(source_path, 'w')
+        o.write(text)
+        o.close()
+    except IOError:
+        Logs.error('Failed to open %s for writing\n' % source_path)
+        sys.exit(-1)
+
+    text  = "#ifndef __" + domain + "_version_h__\n"
+    text += "#define __" + domain + "_version_h__\n"
+    text += "extern const char* " + domain + "_revision;\n"
+    text += "extern int " + domain + "_major_version;\n"
+    text += "extern int " + domain + "_minor_version;\n"
+    text += "extern int " + domain + "_micro_version;\n"
+    text += "#endif /* __" + domain + "_version_h__ */\n"
+    try:
+        o = open(header_path, 'w')
+        o.write(text)
+        o.close()
+    except IOError:
+        Logs.warn('Failed to open %s for writing\n' % header_path)
+        sys.exit(-1)
+
+    return None
+
+def build_i18n_pot(bld, srcdir, dir, name, sources, copyright_holder=None):
+    Logs.info('Generating pot file from %s' % name)
+    pot_file = '%s.pot' % name
+
+    cmd = ['xgettext',
+           '--keyword=_',
+           '--keyword=N_',
+           '--keyword=S_',
+           '--from-code=UTF-8',
+           '-o', pot_file]
+
+    if copyright_holder:
+        cmd += ['--copyright-holder="%s"' % copyright_holder]
+
+    cmd += sources
+    Logs.info('Updating ' + pot_file)
+    subprocess.call(cmd, cwd=os.path.join(srcdir, dir))
+
+def build_i18n_po(bld, srcdir, dir, name, sources, copyright_holder=None):
+    pwd = os.getcwd()
+    os.chdir(os.path.join(srcdir, dir))
+    pot_file = '%s.pot' % name
+    po_files = glob.glob('po/*.po')
+    for po_file in po_files:
+        cmd = ['msgmerge',
+               '--update',
+               po_file,
+               pot_file]
+        Logs.info('Updating ' + po_file)
+        subprocess.call(cmd)
+    os.chdir(pwd)
+
+def build_i18n_mo(bld, srcdir, dir, name, sources, copyright_holder=None):
+    pwd = os.getcwd()
+    os.chdir(os.path.join(srcdir, dir))
+    po_files = glob.glob('po/*.po')
+    for po_file in po_files:
+        mo_file = po_file.replace('.po', '.mo')
+        cmd = ['msgfmt',
+               '-c',
+               '-f',
+               '-o',
+               mo_file,
+               po_file]
+        Logs.info('Generating ' + po_file)
+        subprocess.call(cmd)
+    os.chdir(pwd)
+
+def build_i18n(bld, srcdir, dir, name, sources, copyright_holder=None):
+    build_i18n_pot(bld, srcdir, dir, name, sources, copyright_holder)
+    build_i18n_po(bld, srcdir, dir, name, sources, copyright_holder)
+    build_i18n_mo(bld, srcdir, dir, name, sources, copyright_holder)
+
+def cd_to_build_dir(ctx, appname):
+    top_level = (len(ctx.stack_path) > 1)
+    if top_level:
+        os.chdir(os.path.join('build', appname))
+    else:
+        os.chdir('build')
+    Logs.pprint('GREEN', ("Waf: Entering directory `%s'" %
+                          os.path.abspath(os.getcwd())))
+
+def cd_to_orig_dir(ctx, child):
+    if child:
+        os.chdir(os.path.join('..', '..'))
+    else:
+        os.chdir('..')
+
+def pre_test(ctx, appname, dirs=['src']):
+    if not hasattr(ctx, 'autowaf_tests_total'):
+        ctx.autowaf_tests_total        = 0
+        ctx.autowaf_tests_failed       = 0
+        ctx.autowaf_local_tests_total  = 0
+        ctx.autowaf_local_tests_failed = 0
+        ctx.autowaf_tests              = {}
+
+    ctx.autowaf_tests[appname] = {'total': 0, 'failed': 0}
+
+    cd_to_build_dir(ctx, appname)
+    if not ctx.env.NO_COVERAGE:
+        diropts  = ''
+        for i in dirs:
+            diropts += ' -d ' + i
+        clear_log = open('lcov-clear.log', 'w')
+        try:
+            try:
+                # Clear coverage data
+                subprocess.call(('lcov %s -z' % diropts).split(),
+                                stdout=clear_log, stderr=clear_log)
+            except Exception:
+                Logs.warn('Failed to run lcov, no coverage report generated')
+        finally:
+            clear_log.close()
+
+def post_test(ctx, appname, dirs=['src'], remove=['*boost*', 'c++*']):
+    if not ctx.env.NO_COVERAGE:
+        diropts  = ''
+        for i in dirs:
+            diropts += ' -d ' + i
+        coverage_log           = open('lcov-coverage.log', 'w')
+        coverage_lcov          = open('coverage.lcov', 'w')
+        coverage_stripped_lcov = open('coverage-stripped.lcov', 'w')
+        try:
+            try:
+                base = '.'
+                if g_is_child:
+                    base = '..'
+
+                # Generate coverage data
+                lcov_cmd = 'lcov -c %s -b %s' % (diropts, base)
+                if ctx.env.LLVM_COV:
+                    lcov_cmd += ' --gcov-tool %s' % ctx.env.LLVM_COV[0]
+                subprocess.call(lcov_cmd.split(),
+                                stdout=coverage_lcov, stderr=coverage_log)
+
+                # Strip unwanted stuff
+                subprocess.call(
+                    ['lcov', '--remove', 'coverage.lcov'] + remove,
+                    stdout=coverage_stripped_lcov, stderr=coverage_log)
+
+                # Generate HTML coverage output
+                if not os.path.isdir('coverage'):
+                    os.makedirs('coverage')
+                subprocess.call(
+                    'genhtml -o coverage coverage-stripped.lcov'.split(),
+                    stdout=coverage_log, stderr=coverage_log)
+
+            except Exception:
+                Logs.warn('Failed to run lcov, no coverage report generated')
+        finally:
+            coverage_stripped_lcov.close()
+            coverage_lcov.close()
+            coverage_log.close()
+
+    if ctx.autowaf_tests[appname]['failed'] > 0:
+        Logs.pprint('RED', '\nSummary:  %d / %d %s tests failed' % (
+            ctx.autowaf_tests[appname]['failed'],
+            ctx.autowaf_tests[appname]['total'],
+            appname))
+    else:
+        Logs.pprint('GREEN', '\nSummary:  All %d %s tests passed' % (
+            ctx.autowaf_tests[appname]['total'], appname))
+
+    if not ctx.env.NO_COVERAGE:
+        Logs.pprint('GREEN', 'Coverage: <file://%s>\n'
+                    % os.path.abspath('coverage/index.html'))
+
+    Logs.pprint('GREEN', ("Waf: Leaving directory `%s'" %
+                          os.path.abspath(os.getcwd())))
+    top_level = (len(ctx.stack_path) > 1)
+    if top_level:
+        cd_to_orig_dir(ctx, top_level)
+
+def run_test(ctx,
+             appname,
+             test,
+             desired_status=0,
+             dirs=['src'],
+             name='',
+             header=False,
+             quiet=False):
+    """Run an individual test.
+
+    `test` is either a shell command string, or a list of [name, return status]
+    for displaying tests implemented in the calling Python code.
+    """
+
+    ctx.autowaf_tests_total += 1
+    ctx.autowaf_local_tests_total += 1
+    ctx.autowaf_tests[appname]['total'] += 1
+
+    out = (None, None)
+    if type(test) == list:
+        name       = test[0]
+        returncode = test[1]
+    elif callable(test):
+        returncode = test()
+    else:
+        s = test
+        if isinstance(test, type([])):
+            s = ' '.join(test)
+        if header and not quiet:
+            Logs.pprint('Green', '\n** Test %s' % s)
+        cmd = test
+        if Options.options.test_wrapper:
+            cmd = Options.options.test_wrapper + ' ' + test
+        if name == '':
+            name = test
+
+        proc = subprocess.Popen(cmd, shell=True,
+                                stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        out = proc.communicate()
+        returncode = proc.returncode
+
+    success = desired_status is None or returncode == desired_status
+    if success:
+        if not quiet:
+            Logs.pprint('GREEN', '** Pass %s' % name)
+    else:
+        Logs.pprint('RED', '** FAIL %s' % name)
+        ctx.autowaf_tests_failed += 1
+        ctx.autowaf_tests[appname]['failed'] += 1
+        if type(test) != list and not callable(test):
+            Logs.pprint('RED', test)
+
+    if Options.options.verbose_tests and type(test) != list and not callable(test):
+        sys.stdout.write(out[0])
+        sys.stderr.write(out[1])
+
+    return (success, out)
+
+def tests_name(ctx, appname, name='*'):
+    if name == '*':
+        return appname
+    else:
+        return '%s.%s' % (appname, name)
+
+def begin_tests(ctx, appname, name='*'):
+    ctx.autowaf_local_tests_failed = 0
+    ctx.autowaf_local_tests_total  = 0
+    Logs.pprint('GREEN', '\n** Begin %s tests' % (
+        tests_name(ctx, appname, name)))
+
+    class Handle:
+        def __enter__(self):
+            pass
+
+        def __exit__(self, type, value, traceback):
+            end_tests(ctx, appname, name)
+
+    return Handle()
+
+def end_tests(ctx, appname, name='*'):
+    failures = ctx.autowaf_local_tests_failed
+    if failures == 0:
+        Logs.pprint('GREEN', '** Passed all %d %s tests' % (
+            ctx.autowaf_local_tests_total, tests_name(ctx, appname, name)))
+    else:
+        Logs.pprint('RED', '** Failed %d / %d %s tests' % (
+            failures, ctx.autowaf_local_tests_total, tests_name(ctx, appname, name)))
+
+def run_tests(ctx,
+              appname,
+              tests,
+              desired_status=0,
+              dirs=['src'],
+              name='*',
+              headers=False):
+    begin_tests(ctx, appname, name)
+
+    diropts  = ''
+    for i in dirs:
+        diropts += ' -d ' + i
+
+    for i in tests:
+        run_test(ctx, appname, i, desired_status, dirs, i, headers)
+
+    end_tests(ctx, appname, name)
+
+def run_ldconfig(ctx):
+    should_run = (ctx.cmd == 'install' and
+                  not ctx.env['RAN_LDCONFIG'] and
+                  ctx.env['LIBDIR'] and
+                  'DESTDIR' not in os.environ and
+                  not Options.options.destdir)
+
+    if should_run:
+        try:
+            Logs.info("Waf: Running `/sbin/ldconfig %s'" % ctx.env['LIBDIR'])
+            subprocess.call(['/sbin/ldconfig', ctx.env['LIBDIR']])
+            ctx.env['RAN_LDCONFIG'] = True
+        except Exception:
+            pass
+
+def get_rdf_news(name,
+                 in_files,
+                 top_entries=None,
+                 extra_entries=None,
+                 dev_dist=None):
+    import rdflib
+    from time import strptime
+
+    doap = rdflib.Namespace('http://usefulinc.com/ns/doap#')
+    dcs  = rdflib.Namespace('http://ontologi.es/doap-changeset#')
+    rdfs = rdflib.Namespace('http://www.w3.org/2000/01/rdf-schema#')
+    foaf = rdflib.Namespace('http://xmlns.com/foaf/0.1/')
+    rdf  = rdflib.Namespace('http://www.w3.org/1999/02/22-rdf-syntax-ns#')
+    m    = rdflib.ConjunctiveGraph()
+
+    try:
+        for i in in_files:
+            m.parse(i, format='n3')
+    except Exception:
+        Logs.warn('Error parsing data, unable to generate NEWS')
+        return
+
+    proj = m.value(None, rdf.type, doap.Project)
+    for f in m.triples([proj, rdfs.seeAlso, None]):
+        if f[2].endswith('.ttl'):
+            m.parse(f[2], format='n3')
+
+    entries = {}
+    for r in m.triples([proj, doap.release, None]):
+        release   = r[2]
+        revision  = m.value(release, doap.revision, None)
+        date      = m.value(release, doap.created, None)
+        blamee    = m.value(release, dcs.blame, None)
+        changeset = m.value(release, dcs.changeset, None)
+        dist      = m.value(release, doap['file-release'], None)
+
+        if not dist:
+            Logs.warn('No file release for %s %s' % (proj, revision))
+            dist = dev_dist
+
+        if revision and date and blamee and changeset:
+            entry             = {}
+            entry['name']     = str(name)
+            entry['revision'] = str(revision)
+            entry['date']     = strptime(str(date), '%Y-%m-%d')
+            entry['status']   = 'stable' if dist != dev_dist else 'unstable'
+            entry['dist']     = str(dist)
+            entry['items']    = []
+
+            for i in m.triples([changeset, dcs.item, None]):
+                item = str(m.value(i[2], rdfs.label, None))
+                entry['items'] += [item]
+                if dist and top_entries is not None:
+                    if not str(dist) in top_entries:
+                        top_entries[str(dist)] = {'items': []}
+                    top_entries[str(dist)]['items'] += [
+                        '%s: %s' % (name, item)]
+
+            if extra_entries and dist:
+                for i in extra_entries[str(dist)]:
+                    entry['items'] += extra_entries[str(dist)]['items']
+
+            entry['blamee_name'] = str(m.value(blamee, foaf.name, None))
+            entry['blamee_mbox'] = str(m.value(blamee, foaf.mbox, None))
+
+            entries[(str(date), str(revision))] = entry
+        else:
+            Logs.warn('Ignored incomplete %s release description' % name)
+
+    return entries
+
+def write_news(entries, out_file):
+    import textwrap
+    from time import strftime
+
+    if len(entries) == 0:
+        return
+
+    news = open(out_file, 'w')
+    for e in sorted(entries.keys(), reverse=True):
+        entry = entries[e]
+        news.write('%s (%s) %s;\n' % (entry['name'], entry['revision'], entry['status']))
+        for item in entry['items']:
+            wrapped = textwrap.wrap(item, width=79)
+            news.write('\n  * ' + '\n    '.join(wrapped))
+
+        news.write('\n\n --')
+        news.write(' %s <%s>' % (entry['blamee_name'],
+                                 entry['blamee_mbox'].replace('mailto:', '')))
+
+        news.write('  %s\n\n' % (
+            strftime('%a, %d %b %Y %H:%M:%S +0000', entry['date'])))
+
+    news.close()
+
+def write_posts(entries, meta, out_dir, status='stable'):
+    "write news posts in Pelican Markdown format"
+    from time import strftime
+    try:
+        os.mkdir(out_dir)
+    except Exception:
+        pass
+
+    for i in entries:
+        entry    = entries[i]
+        revision = i[1]
+        if entry['status'] != status:
+            continue
+
+        date_str     = strftime('%Y-%m-%d', entry['date'])
+        datetime_str = strftime('%Y-%m-%d %H:%M', entry['date'])
+
+        path  = os.path.join(out_dir, '%s-%s-%s.md' % (
+            date_str, entry['name'], revision.replace('.', '-')))
+        post  = open(path, 'w')
+        title = entry['title'] if 'title' in entry else entry['name']
+        post.write('Title: %s %s\n' % (title, revision))
+        post.write('Date: %s\n' % datetime_str)
+        post.write('Slug: %s-%s\n' % (entry['name'], revision.replace('.', '-')))
+        for k in meta:
+            post.write('%s: %s\n' % (k, meta[k]))
+        post.write('\n')
+
+        url = entry['dist']
+        if entry['status'] == status:
+            post.write('[%s %s](%s) has been released.' % (
+                (entry['name'], revision, url)))
+
+        if 'description' in entry:
+            post.write('  ' + entry['description'])
+
+        post.write('\n')
+        if (len(entry['items']) > 0 and
+            not (len(entry['items']) == 1 and
+                 entry['items'][0] == 'Initial release')):
+            post.write('\nChanges:\n\n')
+            for i in entry['items']:
+                post.write(' * %s\n' % i)
+
+        post.close()
+
+def get_blurb(in_file):
+    "Get the first paragram of a Markdown formatted file, skipping the title"
+    f = open(in_file, 'r')
+    f.readline()  # Title
+    f.readline()  # Title underline
+    f.readline()  # Blank
+    out = ''
+    line = f.readline()
+    while len(line) > 0 and line != '\n':
+        out += line.replace('\n', ' ')
+        line = f.readline()
+    return out.strip()
+
+def get_news(in_file, entry_props={}):
+    """Get NEWS entries in the format expected by write_posts().
+
+    Properties that should be set on every entry can be passed in
+    `entry_props`.  If `entry_props` has a 'dist_pattern' value, it is used to
+    set the 'dist' entry of entries by substituting the version number.
+    """
+
+    import re
+    import rfc822
+
+    f       = open(in_file, 'r')
+    entries = {}
+    while True:
+        # Read header line
+        head    = f.readline()
+        matches = re.compile(r'([^ ]*) \((.*)\) ([a-zA-z]*);').match(head)
+        if matches is None:
+            break
+
+        entry             = {}
+        entry['name']     = matches.group(1)
+        entry['revision'] = matches.group(2)
+        entry['status']   = matches.group(3)
+        entry['items']    = []
+        if 'dist_pattern' in entry_props:
+            entry['dist'] = entry_props['dist_pattern'] % entry['revision']
+
+        # Read blank line after header
+        if f.readline() != '\n':
+            raise SyntaxError('expected blank line after NEWS header')
+
+        def add_item(item):
+            if len(item) > 0:
+                entry['items'] += [item.replace('\n', ' ').strip()]
+
+        # Read entries for this revision
+        item = ''
+        line = ''
+        while line != '\n':
+            line = f.readline()
+            if line.startswith('  * '):
+                add_item(item)
+                item = line[3:].lstrip()
+            else:
+                item += line.lstrip()
+        add_item(item)
+
+        # Read footer line
+        foot    = f.readline()
+        matches = re.compile(' -- (.*) <(.*)>  (.*)').match(foot)
+        entry['date']        = rfc822.parsedate(matches.group(3))
+        entry['blamee_name'] = matches.group(1)
+        entry['blamee_mbox'] = matches.group(2)
+        entry.update(entry_props)
+        entries[(entry['date'], entry['revision'])] = entry
+
+        # Skip trailing blank line before next entry
+        f.readline()
+
+    f.close()
+
+    return entries
+
+def news_to_posts(news_file, entry_props, post_meta, default_post_dir):
+    post_dir = os.getenv('POST_DIR')
+    if not post_dir:
+        post_dir = default_post_dir
+        sys.stderr.write('POST_DIR not set in environment, writing to %s\n' % post_dir)
+    else:
+        sys.stderr.write('writing posts to %s\n' % post_dir)
+
+    entries = get_news(news_file, entry_props)
+    write_posts(entries, post_meta, post_dir)
+
+def run_script(cmds):
+    for cmd in cmds:
+        subprocess.check_call(cmd, shell=True)
+
+def release(name, version, dist_name=None):
+    if dist_name is None:
+        dist_name = name.lower()
+
+    dist = '%s-%s.tar.bz2' % (dist_name or name.lower(), version)
+    try:
+        os.remove(dist)
+        os.remove(dist + '.sig')
+    except Exception:
+        pass
+
+    status = subprocess.check_output('git status --porcelain', shell=True)
+    if status:
+        Logs.error('error: git working copy is dirty\n' + status)
+        raise Exception('git working copy is dirty')
+
+    head = subprocess.check_output('git show -s --oneline', shell=True)
+    head_summary = head[8:].strip().lower()
+    expected_summary = '%s %s' % (name.lower(), version)
+    if head_summary != expected_summary:
+        raise Exception('latest commit "%s" does not match "%s"' % (
+            head_summary, expected_summary))
+
+    run_script(['./waf configure --docs',
+                './waf',
+                './waf distcheck',
+                './waf posts',
+                'gpg -b %s' % dist,
+                'git tag -s v%s -m "%s %s"' % (version, name, version)])