From 2219d89d9db60aaf64b6251a09a813b75c67d716 Mon Sep 17 00:00:00 2001
From: Alex James <theracermaster@gmail.com>
Date: Sun, 19 Dec 2021 15:52:49 -0600
Subject: [PATCH] cbfstool: Avoid defining _XOPEN_SOURCE

This restricts availability of non-standard functions (such as memmem)
on FreeBSD and macOS. It also isn't necessary on glibc.

Change-Id: Iaee1ce7304c89f128a35a385032fce16a2772b13
Signed-off-by: Alex James <theracermaster@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60232
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Julius Werner <jwerner@chromium.org>
---
 util/cbfstool/Makefile.inc | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/util/cbfstool/Makefile.inc b/util/cbfstool/Makefile.inc
index 4651f512a3..3787a56578 100644
--- a/util/cbfstool/Makefile.inc
+++ b/util/cbfstool/Makefile.inc
@@ -134,10 +134,6 @@ TOOLCPPFLAGS += -I$(top)/src/vendorcode/intel/edk2/uefi_2.4/MdePkg/Include
 TOOLLDFLAGS ?=
 HOSTCFLAGS += -fms-extensions
 
-ifneq ($(shell uname -o 2>/dev/null), FreeBSD)
-TOOLCPPFLAGS += -D_XOPEN_SOURCE=700 # strdup() from string.h
-endif
-
 ifeq ($(shell uname -s | cut -c-7 2>/dev/null), MINGW32)
 TOOLCFLAGS += -mno-ms-bitfields
 endif