sys: Disable errors for -Wunused-function on GCC.

This matches the handling of this warning on clang.
2023-03-30 15:43:48 -07:00 · 2023-03-30 15:43:48 -07:00 · 47d1e67874
commit 47d1e67874
parent f0bef3d20e
1 changed files with 1 additions and 0 deletions
--- a/sys/conf/kern.mk
+++ b/sys/conf/kern.mk
@ -74,6 +74,7 @@ CWARNEXTRA?=	-Wno-error=address				\
 		-Wno-error=sequence-point			\
 		-Wno-error=shift-overflow			\
 		-Wno-error=tautological-compare			\
+		-Wno-error=unused-function			\
 		-Wno-unused-but-set-variable
 .if ${COMPILER_VERSION} >= 70100
 CWARNEXTRA+=	-Wno-error=stringop-overflow