bsd.sys.mk: Silence a few GCC warnings for C++

These warnings were already marked with -Wno-error=, but they trigger
so many false positives in libc++ headers to be utterly useless for
C++ code, so disable them entirely for C++.

Reviewed by:	imp, dim
Differential Revision:	https://reviews.freebsd.org/D54867

This commit is contained in:

John Baldwin

2026-01-27 13:39:05 -05:00

parent 2dea50a661

commit 6fb87a1a60

1 changed files with 6 additions and 0 deletions

									
										share/mk/bsd.sys.mk
									
		+6
		
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				@@ -193,6 +193,11 @@ CWARNFLAGS+=	-Wno-error=address			\

						-Wno-error=uninitialized		\

						-Wno-error=unused-function		\

						-Wno-error=unused-value

				# These warnings are raised by headers in libc++ so are disabled

				# globally for all C++

				CXXWARNFLAGS+=	-Wno-attributes				\

						-Wno-deprecated-declarations

				.endif

				# GCC 6.1.0

				@@ -246,6 +251,7 @@ CWARNFLAGS+=	-Wno-error=overflow

				# globally for all C++

				CXXWARNFLAGS+=	-Wno-literal-suffix			\

						-Wno-c++20-extensions			\

						-Wno-attributes				\

						-Wno-error=unknown-pragmas

				.endif