From: Leo Yan <leo.yan@arm.com>
Date: Tue, 2 Jun 2026 14:47:14 +0000 (+0100)
Subject: tools/bpf: build: Append extra cflags
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b40ba139371c2ba4beffe0533c6d85fda9bc932c;p=thirdparty%2Flinux.git

tools/bpf: build: Append extra cflags

Append EXTRA_CFLAGS to CFLAGS so that additional flags can be applied to
the compiler.

Signed-off-by: Leo Yan <leo.yan@arm.com>
Acked-by: Ihor Solodrai <ihor.solodrai@linux.dev>
Link: https://lore.kernel.org/r/20260602-tools_build_fix_zero_init_bpf_only-v2-5-c76e5250ea1c@arm.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
---

diff --git a/tools/bpf/Makefile b/tools/bpf/Makefile
index fd2585af1252..9c19e81f3c27 100644
--- a/tools/bpf/Makefile
+++ b/tools/bpf/Makefile
@@ -11,6 +11,7 @@ INSTALL ?= install
 CFLAGS += -Wall -O2
 CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/tools/include/uapi \
 	  -I$(srctree)/tools/include
+CFLAGS += $(EXTRA_CFLAGS)
 
 # This will work when bpf is built in tools env. where srctree
 # isn't set and when invoked from selftests build, where srctree