From 9134d9265c54a02257292c32b2144c401a86678f Mon Sep 17 00:00:00 2001
From: John Baldwin <jhb@FreeBSD.org>
Date: Sun, 4 Dec 2022 16:29:55 -0800
Subject: [PATCH] bsd.sys.mk: Add NO_WZERO_LENGTH_BOUNDS helper variable.

This variable expands to -Wno-zero-length-bounds on GCC 10+.

Reviewed by:	imp, emaste
Differential Revision:	https://reviews.freebsd.org/D37537
---
 share/mk/bsd.sys.mk | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/share/mk/bsd.sys.mk b/share/mk/bsd.sys.mk
index 9f3bd6de9a47..a220c9d173ed 100644
--- a/share/mk/bsd.sys.mk
+++ b/share/mk/bsd.sys.mk
@@ -120,6 +120,9 @@ NO_WBITWISE_INSTEAD_OF_LOGICAL=	-Wno-bitwise-instead-of-logical
 .if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 150000
 NO_WDEPRECATED_NON_PROTOTYPE=-Wno-deprecated-non-prototype
 .endif
+.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 100100
+NO_WZERO_LENGTH_BOUNDS=	-Wno-zero-length-bounds
+.endif
 .if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 110100
 NO_WARRAY_PARAMETER=	-Wno-array-parameter
 .endif