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charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dim X-Git-Repository: src X-Git-Refname: refs/heads/stable/15 X-Git-Reftype: branch X-Git-Commit: 219872681febf00661ce99e1cc38332dbdc5c422 Auto-Submitted: auto-generated Date: Fri, 02 Jan 2026 20:51:50 +0000 Message-Id: <69582fe6.9b65.75fd8f25@gitrepo.freebsd.org> The branch stable/15 has been updated by dim: URL: https://cgit.FreeBSD.org/src/commit/?id=219872681febf00661ce99e1cc38332dbdc5c422 commit 219872681febf00661ce99e1cc38332dbdc5c422 Author: Dimitry Andric AuthorDate: 2025-12-25 18:44:34 +0000 Commit: Dimitry Andric CommitDate: 2026-01-02 20:40:46 +0000 bsd.sys.mk: suppress some new clang 21 warnings for C++ Otherwise, these lead to many -Werror warnings in libc++ headers, due to our use of -Wsystem-headers, which is not officially supported upstream: Suppress -Wc++20-extensions, due to: /usr/include/c++/v1/__algorithm/simd_utils.h:96:50: error: explicit template parameter list for lambdas is a C++20 extension [-Werror,-Wc++20-extensions] 96 | inline constexpr size_t __simd_vector_size_v = []() -> size_t { | ^ Suppress -Wc++23-lambda-attributes, due to: /usr/include/c++/v1/__format/format_functions.h:462:32: error: an attribute specifier sequence in this position is a C++23 extension [-Werror,-Wc++23-lambda-attributes] 462 | if (bool __is_identity = [&] [[__gnu__::__pure__]] // Make sure the compiler knows this call can be eliminated | ^ Suppress -Wnullability-completeness, due to: /usr/include/c++/v1/string:1068:80: error: pointer is missing a nullability type specifier (_Nonnull, _Nullable, or _Null_unspecified) [-Werror,-Wnullability-completeness] 1068 | _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 basic_string(const _CharT* __s, size_type __n) { | ^ MFC after: 3 days (cherry picked from commit 63d1c3c43690ff3c3e76e1fb03c8640fe30a2663) --- share/mk/bsd.sys.mk | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/share/mk/bsd.sys.mk b/share/mk/bsd.sys.mk index 2134886abcf5..50eb04b9fd15 100644 --- a/share/mk/bsd.sys.mk +++ b/share/mk/bsd.sys.mk @@ -93,6 +93,11 @@ CWARNFLAGS.clang+= -Wno-error=unused-but-set-parameter # Similar to gcc >= 8.1 -Wno-error=cast-function-type below CWARNFLAGS.clang+= -Wno-error=cast-function-type-mismatch .endif +.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 210000 +CXXWARNFLAGS.clang+= -Wno-c++20-extensions +CXXWARNFLAGS.clang+= -Wno-c++23-lambda-attributes +CXXWARNFLAGS.clang+= -Wno-nullability-completeness +.endif .endif # WARNS <= 6 .if ${WARNS} <= 3 CWARNFLAGS.clang+= -Wno-tautological-compare -Wno-unused-value\