Esempio n. 1
0
def ABI_VSCRIPT(bld, libname, abi_directory, version, vscript, abi_match=None):
    '''generate a vscript file for our public libraries'''
    if abi_directory:
        source = bld.path.ant_glob('%s/%s-[0-9]*.sigs' % (abi_directory, libname), flat=True)
        def abi_file_key(path):
            return version_key(path[:-len(".sigs")].rsplit("-")[-1])
        source = sorted(source.split(), key=abi_file_key)
    else:
        source = ''

    libname = os.path.basename(libname)
    version = os.path.basename(version)
    libname = libname.replace("-", "_").replace("+","_").upper()
    version = version.replace("-", "_").replace("+","_").upper()

    t = bld.SAMBA_GENERATOR(vscript,
                            rule=abi_build_vscript,
                            source=source,
                            group='vscripts',
                            target=vscript)
    if abi_match is None:
        abi_match = ["*"]
    else:
        abi_match = samba_utils.TO_LIST(abi_match)
    t.env.ABI_MATCH = abi_match
    t.env.VERSION = version
    t.env.LIBNAME = libname
    t.vars = ['LIBNAME', 'VERSION', 'ABI_MATCH']
Esempio n. 2
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def parse_sigs(sigs, abi_match):
    '''parse ABI signatures file'''
    abi_match = samba_utils.TO_LIST(abi_match)
    ret = {}
    a = sigs.split('\n')
    for s in a:
        if s.find(':') == -1:
            continue
        sa = s.split(':')
        if abi_match:
            matched = False
            negative = False
            for p in abi_match:
                if p[0] == '!' and fnmatch.fnmatch(sa[0], p[1:]):
                    negative = True
                    break
                elif fnmatch.fnmatch(sa[0], p):
                    matched = True
                    break
            if (not matched) and negative:
                continue
        Logs.debug("%s -> %s" % (sa[1], normalise_signature(sa[1])))
        ret[sa[0]] = normalise_signature(sa[1])
    return ret
Esempio n. 3
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def CHECK_BUNDLED_SYSTEM(conf,
                         libname,
                         minversion='0.0.0',
                         maxversion=None,
                         version_blacklist=[],
                         checkfunctions=None,
                         headers=None,
                         checkcode=None,
                         onlyif=None,
                         implied_deps=None,
                         require_headers=True,
                         pkg=None,
                         set_target=True):
    '''check if a library is available as a system library.
    this first tries via pkg-config, then if that fails
    tries by testing for a specified function in the specified lib
    '''
    # We always do a logic validation of 'onlyif' first
    missing = []
    if onlyif:
        for l in samba_utils.TO_LIST(onlyif):
            f = 'FOUND_SYSTEMLIB_%s' % l
            if not f in conf.env:
                Logs.error('ERROR: CHECK_BUNDLED_SYSTEM(%s) - ' % (libname) +
                           'missing prerequisite check for ' +
                           'system library %s, onlyif=%r' % (l, onlyif))
                sys.exit(1)
            if not conf.env[f]:
                missing.append(l)
    found = 'FOUND_SYSTEMLIB_%s' % libname
    if found in conf.env:
        return conf.env[found]
    if conf.LIB_MUST_BE_BUNDLED(libname):
        conf.env[found] = False
        return False

    # see if the library should only use a system version if another dependent
    # system version is found. That prevents possible use of mixed library
    # versions
    if missing:
        if not conf.LIB_MAY_BE_BUNDLED(libname):
            Logs.error(
                'ERROR: Use of system library %s depends on missing system library/libraries %r'
                % (libname, missing))
            sys.exit(1)
        conf.env[found] = False
        return False

    def check_functions_headers_code():
        '''helper function for CHECK_BUNDLED_SYSTEM'''
        if require_headers and headers and not conf.CHECK_HEADERS(headers,
                                                                  lib=libname):
            return False
        if checkfunctions is not None:
            ok = conf.CHECK_FUNCS_IN(checkfunctions,
                                     libname,
                                     headers=headers,
                                     empty_decl=False,
                                     set_target=False)
            if not ok:
                return False
        if checkcode is not None:
            define = 'CHECK_BUNDLED_SYSTEM_%s' % libname.upper()
            ok = conf.CHECK_CODE(checkcode,
                                 lib=libname,
                                 headers=headers,
                                 local_include=False,
                                 msg=msg,
                                 define=define)
            conf.CONFIG_RESET(define)
            if not ok:
                return False
        return True

    minversion = minimum_library_version(conf, libname, minversion)

    msg = 'Checking for system %s' % libname
    msg_ver = []
    if minversion != '0.0.0':
        msg_ver.append('>=%s' % minversion)
    if maxversion is not None:
        msg_ver.append('<=%s' % maxversion)
    for v in version_blacklist:
        msg_ver.append('!=%s' % v)
    if msg_ver != []:
        msg += " (%s)" % (" ".join(msg_ver))

    uselib_store = libname.upper()
    if pkg is None:
        pkg = libname

    version_checks = '%s >= %s' % (pkg, minversion)
    if maxversion is not None:
        version_checks += ' %s <= %s' % (pkg, maxversion)
    for v in version_blacklist:
        version_checks += ' %s != %s' % (pkg, v)

    # try pkgconfig first
    if (conf.CHECK_CFG(package=pkg,
                       args='"%s" --cflags --libs' % (version_checks),
                       msg=msg,
                       uselib_store=uselib_store)
            and check_functions_headers_code()):
        if set_target:
            conf.SET_TARGET_TYPE(libname, 'SYSLIB')
        conf.env[found] = True
        if implied_deps:
            conf.SET_SYSLIB_DEPS(libname, implied_deps)
        return True
    if checkfunctions is not None:
        if check_functions_headers_code():
            conf.env[found] = True
            if implied_deps:
                conf.SET_SYSLIB_DEPS(libname, implied_deps)
            if set_target:
                conf.SET_TARGET_TYPE(libname, 'SYSLIB')
            return True
    conf.env[found] = False
    if not conf.LIB_MAY_BE_BUNDLED(libname):
        Logs.error(
            'ERROR: System library %s of version %s not found, and bundling disabled'
            % (libname, minversion))
        sys.exit(1)
    return False
Esempio n. 4
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def replace_refill_task_list(self):
    '''replacement for refill_task_list() that deletes stale files'''

    iit = old_refill_task_list(self)
    bld = self.bld

    if not getattr(bld, 'new_rules', False):
        # we only need to check for stale files if the build rules changed
        return iit

    if Options.options.compile_targets:
        # not safe when --target is used
        return iit

    # execute only once
    if getattr(self, 'cleanup_done', False):
        return iit
    self.cleanup_done = True

    def group_name(g):
        tm = self.bld.task_manager
        return [x for x in tm.groups_names
                if id(tm.groups_names[x]) == id(g)][0]

    bin_base = bld.bldnode.abspath()
    bin_base_len = len(bin_base)

    # paranoia
    if bin_base[-4:] != '/bin':
        raise Errors.WafError("Invalid bin base: %s" % bin_base)

    # obtain the expected list of files
    expected = []
    for i in range(len(bld.task_manager.groups)):
        g = bld.task_manager.groups[i]
        tasks = g.tasks_gen
        for x in tasks:
            try:
                if getattr(x, 'target'):
                    tlist = samba_utils.TO_LIST(getattr(x, 'target'))
                    ttype = getattr(x, 'samba_type', None)
                    task_list = getattr(x, 'compiled_tasks', [])
                    if task_list:
                        # this gets all of the .o files, including the task
                        # ids, so foo.c maps to foo_3.o for idx=3
                        for tsk in task_list:
                            for output in tsk.outputs:
                                objpath = os.path.normpath(
                                    output.abspath(bld.env))
                                expected.append(objpath)
                    for t in tlist:
                        if ttype in ['LIBRARY', 'MODULE']:
                            t = samba_utils.apply_pattern(
                                t, bld.env.shlib_PATTERN)
                        if ttype == 'PYTHON':
                            t = samba_utils.apply_pattern(
                                t, bld.env.pyext_PATTERN)
                        p = os.path.join(x.path.abspath(bld.env), t)
                        p = os.path.normpath(p)
                        expected.append(p)
                for n in x.allnodes:
                    p = n.abspath(bld.env)
                    if p[0:bin_base_len] == bin_base:
                        expected.append(p)
            except:
                pass

    for root, dirs, files in os.walk(bin_base):
        for f in files:
            p = root + '/' + f
            if os.path.islink(p):
                link = os.readlink(p)
                if link[0:bin_base_len] == bin_base:
                    p = link
            if f in ['config.h']:
                continue
            (froot, fext) = os.path.splitext(f)
            if fext not in ['.c', '.h', '.so', '.o']:
                continue
            if f[-7:] == '.inst.h':
                continue
            if p.find("/.conf") != -1:
                continue
            if not p in expected and os.path.exists(p):
                Logs.warn("Removing stale file: %s" % p)
                os.unlink(p)
    return iit