git: f643997a1761 - main - Cleanup compiler warning flags in lib/libefivar/Makefile

[Dimitry Andric]

The branch main has been updated by dim:

URL: https://cgit.FreeBSD.org/src/commit/?id=f643997a1761689ef9108d69b86d42881ea0ab1c

commit f643997a1761689ef9108d69b86d42881ea0ab1c
Author:     Dimitry Andric <dim at FreeBSD.org>
AuthorDate: 2021-08-26 18:53:18 +0000
Commit:     Dimitry Andric <dim at FreeBSD.org>
CommitDate: 2021-08-26 18:53:26 +0000

    Cleanup compiler warning flags in lib/libefivar/Makefile
    
    There is no need to set -Wno-unused-parameter twice, and instead of
    appending to CFLAGS, append to CWARNFLAGS instead. While here, add
    -Wno-unused-but-set-variable for the sake of clang 13.0.0.
    
    MFC after:      3 days
---
 lib/libefivar/Makefile | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/libefivar/Makefile b/lib/libefivar/Makefile
index 3c6b17333407..c1503f4e5b62 100644
--- a/lib/libefivar/Makefile
+++ b/lib/libefivar/Makefile
@@ -43,8 +43,7 @@ MAN=		efivar.3
 
 CFLAGS+=	-I${EFIBOOT}/include
 CFLAGS+=	-I${.CURDIR} -I${EDK2INC}
-
-CFLAGS.efivar-dp-format.c=-Wno-unused-parameter
+CFLAGS+=	-fno-strict-aliasing
 
 MLINKS+=efivar.3 efi_set_variables_supported.3 \
 	efivar.3 efi_del_variable.3 \
@@ -65,4 +64,9 @@ WARNS?=		9
 
 .include <bsd.lib.mk>
 
-CFLAGS+= -fno-strict-aliasing -Wno-cast-align -Wno-unused-parameter
+CWARNFLAGS+=	-Wno-cast-align
+CWARNFLAGS+=	-Wno-unused-parameter
+
+.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 130000
+CWARNFLAGS+=	-Wno-unused-but-set-variable
+.endif