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nvcc: avoid adding -Wpedantic to compile lines #12912

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Feb 29, 2024
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nvcc: avoid adding -Wpedantic to compile lines #12912

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8 changes: 7 additions & 1 deletion mesonbuild/compilers/cuda.py
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Original file line number Diff line number Diff line change
Expand Up @@ -192,7 +192,13 @@ def __init__(self, ccache: T.List[str], exelist: T.List[str], version: str, for_
self.exe_wrapper = exe_wrapper
self.host_compiler = host_compiler
self.base_options = host_compiler.base_options
self.warn_args = {level: self._to_host_flags(flags) for level, flags in host_compiler.warn_args.items()}
# -Wpedantic generates useless churn due to nvcc's dual compilation model producing
# a temporary host C++ file that includes gcc-style line directives:
# https://stackoverflow.com/a/31001220
self.warn_args = {
level: self._to_host_flags(list(f for f in flags if f != '-Wpedantic'))
for level, flags in host_compiler.warn_args.items()
}

@classmethod
def _shield_nvcc_list_arg(cls, arg: str, listmode: bool = True) -> str:
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