commit 2219d89d9db60aaf64b6251a09a813b75c67d716
author Alex James <theracermaster@gmail.com> Sun Dec 19 15:52:49 2021 -0600
committer Felix Held <felix-coreboot@felixheld.de> Tue Jan 04 11:51:06 2022 +0000
tree a48190e602cd9a3a2e84cebc8671c5d19030c7d7
parent 8a44eb9a5b2c6183e5e7477eea40e7e6c2b229fa

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

diff --git a/util/cbfstool/Makefile.inc b/util/cbfstool/Makefile.inc
index 4651f51..3787a56 100644
--- a/util/cbfstool/Makefile.inc
+++ b/util/cbfstool/Makefile.inc
@@ -134,10 +134,6 @@
 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