nvcc: avoid adding `-Wpedantic` to compile lines

* `-Wpedantic` creates useless churn due to its use of gcc-line directives:
  ../foo.cu:1:3: warning: style of line directive is a GCC extension
      1 | namespace Foo {
        |   ^~
  https://stackoverflow.com/a/31001220
pull/12623/merge
David Seifert 9 months ago committed by Eli Schwartz
parent 95e31b756f
commit 937d1c639a
  1. 8
      mesonbuild/compilers/cuda.py

@ -192,7 +192,13 @@ class CudaCompiler(Compiler):
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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