git: 29d88c3b0bfc - stable/13 - Update CWARNFLAGS in bsd.sys.mk and CWARNEXTRA in kern.mk for clang 15.

From: Dimitry Andric <dim_at_FreeBSD.org>
Date: Sun, 09 Apr 2023 21:35:35 UTC
The branch stable/13 has been updated by dim:

URL: https://cgit.FreeBSD.org/src/commit/?id=29d88c3b0bfcd4974f7e84618bfb492ce88fffb1

commit 29d88c3b0bfcd4974f7e84618bfb492ce88fffb1
Author:     Dimitry Andric <dim@FreeBSD.org>
AuthorDate: 2022-07-25 10:29:58 +0000
Commit:     Dimitry Andric <dim@FreeBSD.org>
CommitDate: 2023-04-09 15:37:03 +0000

    Update CWARNFLAGS in bsd.sys.mk and CWARNEXTRA in kern.mk for clang 15.
    
    MFC after:      3 days
    
    (cherry picked from commit 526f57bf85a2b9b113c55ded47b932abc8567bc5)
---
 share/mk/bsd.sys.mk | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/share/mk/bsd.sys.mk b/share/mk/bsd.sys.mk
index b11ba2ddabcb..cb4399610d0e 100644
--- a/share/mk/bsd.sys.mk
+++ b/share/mk/bsd.sys.mk
@@ -49,8 +49,11 @@ CWARNFLAGS+=	-Werror
 CWARNFLAGS+=	-Wall -Wno-format-y2k
 .endif # WARNS >= 2
 .if ${WARNS} >= 3
-CWARNFLAGS+=	-W -Wno-unused-parameter -Wstrict-prototypes\
-		-Wmissing-prototypes -Wpointer-arith
+CWARNFLAGS+=	-W -Wno-unused-parameter
+.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} < 150000
+CWARNFLAGS+=	-Wstrict-prototypes
+.endif
+CWARNFLAGS+=	-Wmissing-prototypes -Wpointer-arith
 .endif # WARNS >= 3
 .if ${WARNS} >= 4
 CWARNFLAGS+=	-Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow\
@@ -59,6 +62,11 @@ CWARNFLAGS+=	-Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow\
 CWARNFLAGS+=	-Wcast-align
 .endif # !NO_WCAST_ALIGN !NO_WCAST_ALIGN.${COMPILER_TYPE}
 .endif # WARNS >= 4
+.if ${WARNS} >= 5
+.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 150000
+CWARNFLAGS+=	-Wstrict-prototypes
+.endif
+.endif # WARNS >= 4
 .if ${WARNS} >= 6
 CWARNFLAGS+=	-Wchar-subscripts -Wnested-externs \
 		-Wold-style-definition
@@ -83,6 +91,11 @@ CWARNFLAGS.clang+=	-Wno-unused-const-variable
 .if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 130000
 CWARNFLAGS.clang+=	-Wno-error=unused-but-set-variable
 .endif
+.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 150000
+CWARNFLAGS.clang+=	-Wno-error=array-parameter
+CWARNFLAGS.clang+=	-Wno-error=deprecated-non-prototype
+CWARNFLAGS.clang+=	-Wno-error=unused-but-set-parameter
+.endif
 .endif # WARNS <= 6
 .if ${WARNS} <= 3
 CWARNFLAGS.clang+=	-Wno-tautological-compare -Wno-unused-value\