mirror of https://github.com/mpv-player/mpv
96 lines
3.2 KiB
Python
96 lines
3.2 KiB
Python
from waflib.Build import BuildContext
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from waflib import TaskGen, Utils
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from io import StringIO
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from TOOLS.matroska import generate_C_header, generate_C_definitions
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from TOOLS.file2string import file2string
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import os
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def __wayland_scanner_cmd__(ctx, mode, dir, src, vendored_file):
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return "${{WAYSCAN}} {0} < {1} > ${{TGT}}".format(
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mode,
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"${SRC}" if vendored_file else "{}/{}".format(dir, src)
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)
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def __file2string__(ctx, **kwargs):
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ctx(
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rule = __file2string_cmd__(ctx),
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before = ("c",),
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name = os.path.basename(kwargs['target']),
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**kwargs
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)
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def execf(self, fn):
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setattr(self, 'before', ['c'])
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setattr(self, 'rule', ' ') # waf doesn't print the task with no rule
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target = getattr(self, 'target', None)
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out = self.path.find_or_declare(target)
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tmp = StringIO()
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fn(tmp)
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out.write(tmp.getvalue())
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tmp.close()
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@TaskGen.feature('file2string')
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def f2s(self):
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def fn(out):
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source = getattr(self, 'source', None)
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src = self.path.find_resource(source)
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file2string(source, iter(src.read().splitlines(True)), out)
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execf(self, fn)
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@TaskGen.feature('ebml_header')
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def ebml_header(self):
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execf(self, generate_C_header)
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@TaskGen.feature('ebml_definitions')
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def ebml_definitions(self):
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execf(self, generate_C_definitions)
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def __wayland_protocol_code__(ctx, **kwargs):
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protocol_is_vendored = kwargs.get("vendored_protocol", False)
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file_name = kwargs['protocol'] + '.xml'
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if protocol_is_vendored:
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del kwargs['vendored_protocol']
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kwargs['source'] = '{}/{}'.format(kwargs['proto_dir'], file_name)
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ctx(
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rule = __wayland_scanner_cmd__(ctx, 'private-code', kwargs['proto_dir'],
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file_name,
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protocol_is_vendored),
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name = os.path.basename(kwargs['target']),
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**kwargs
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)
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def __wayland_protocol_header__(ctx, **kwargs):
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protocol_is_vendored = kwargs.get("vendored_protocol", False)
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file_name = kwargs['protocol'] + '.xml'
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if protocol_is_vendored:
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del kwargs['vendored_protocol']
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kwargs['source'] = '{}/{}'.format(kwargs['proto_dir'], file_name)
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ctx(
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rule = __wayland_scanner_cmd__(ctx, 'client-header', kwargs['proto_dir'],
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file_name,
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protocol_is_vendored),
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before = ('c',),
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name = os.path.basename(kwargs['target']),
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**kwargs
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)
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@TaskGen.feature('cprogram')
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@TaskGen.feature('cshlib')
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@TaskGen.feature('cstlib')
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@TaskGen.feature('apply_link')
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@TaskGen.after_method('process_source', 'process_use', 'apply_link', 'process_uselib_local', 'propagate_uselib_vars', 'do_the_symbol_stuff')
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def handle_add_object(tgen):
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if getattr(tgen, 'add_objects', None):
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for input in tgen.add_objects:
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input_node = tgen.path.find_resource(input)
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if input_node is not None:
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tgen.link_task.inputs.append(input_node)
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BuildContext.file2string = __file2string__
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BuildContext.wayland_protocol_code = __wayland_protocol_code__
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BuildContext.wayland_protocol_header = __wayland_protocol_header__
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