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46 lines
1.7 KiB
46 lines
1.7 KiB
# Copyright 2019 The meson development team |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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"""Provides a mixin for shared code between C and C++ Emscripten compilers.""" |
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import os.path |
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import typing |
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from ...mesonlib import MesonException |
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class EmscriptenMixin: |
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def get_option_link_args(self, options): |
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return [] |
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def get_soname_args(self, *args, **kwargs): |
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raise MesonException('Emscripten does not support shared libraries.') |
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def get_allow_undefined_link_args(self) -> typing.List[str]: |
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return ['-s', 'ERROR_ON_UNDEFINED_SYMBOLS=0'] |
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def get_linker_output_args(self, output: str) -> typing.List[str]: |
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return ['-o', output] |
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def _get_compile_output(self, dirname, mode): |
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# In pre-processor mode, the output is sent to stdout and discarded |
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if mode == 'preprocess': |
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return None |
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# Unlike sane toolchains, emcc infers the kind of output from its name. |
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# This is the only reason why this method is overriden; compiler tests |
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# do not work well with the default exe/obj suffices. |
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if mode == 'link': |
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suffix = 'js' |
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else: |
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suffix = 'wasm' |
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return os.path.join(dirname, 'output.' + suffix)
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