cuda: don't inject `-lstdc++` when linking
Fixes:
@@ -1586,6 +1586,15 @@ You probably should put it in link_with instead.''')
# Languages used by dependencies
dep_langs = self.get_langs_used_by_deps()
+
+ # This set contains all the languages a linker can link natively
+ # without extra flags. For instance, nvcc (cuda) can link C++
+ # without injecting -lc++/-lstdc++, see
+ # https://github.com/mesonbuild/meson/issues/10570
+ MASK_LANGS = frozenset([
+ # (language, linker)
+ ('cpp', 'cuda'),
+ ])
# Pick a compiler based on the language priority-order
for l in clink_langs:
if l in self.compilers or l in dep_langs:
@@ -1598,7 +1607,7 @@ You probably should put it in link_with instead.''')
'a project language.')
stdlib_args: T.List[str] = []
for dl in itertools.chain(self.compilers, dep_langs):
- if dl != linker.language:
+ if dl != linker.language and (dl, linker.language) not in MASK_LANGS:
stdlib_args += all_compilers[dl].language_stdlib_only_link_flags(self.environment)
# Type of var 'linker' is Compiler.
# Pretty hard to fix because the return value is passed everywhere
