linux-kernel - [PATCH bpf-next v4 4/8] resolve_btfids: Always build with -Wall -Werror

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Message-ID: <20251218003314.260269-5-ihor.solodrai@linux.dev>
Date: Wed, 17 Dec 2025 16:33:10 -0800
From: Ihor Solodrai <ihor.solodrai@...ux.dev>
To: Alan Maguire <alan.maguire@...cle.com>,
	Alexei Starovoitov <ast@...nel.org>,
	Andrea Righi <arighi@...dia.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andrii Nakryiko <andrii@...nel.org>,
	Bill Wendling <morbo@...gle.com>,
	Changwoo Min <changwoo@...lia.com>,
	Daniel Borkmann <daniel@...earbox.net>,
	David Vernet <void@...ifault.com>,
	Donglin Peng <dolinux.peng@...il.com>,
	Eduard Zingerman <eddyz87@...il.com>,
	Hao Luo <haoluo@...gle.com>,
	Jiri Olsa <jolsa@...nel.org>,
	John Fastabend <john.fastabend@...il.com>,
	Jonathan Corbet <corbet@....net>,
	Justin Stitt <justinstitt@...gle.com>,
	KP Singh <kpsingh@...nel.org>,
	Martin KaFai Lau <martin.lau@...ux.dev>,
	Nathan Chancellor <nathan@...nel.org>,
	Nick Desaulniers <nick.desaulniers+lkml@...il.com>,
	Nicolas Schier <nsc@...nel.org>,
	Shuah Khan <shuah@...nel.org>,
	Song Liu <song@...nel.org>,
	Stanislav Fomichev <sdf@...ichev.me>,
	Tejun Heo <tj@...nel.org>,
	Yonghong Song <yonghong.song@...ux.dev>
Cc: bpf@...r.kernel.org,
	dwarves@...r.kernel.org,
	linux-kbuild@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	sched-ext@...ts.linux.dev
Subject: [PATCH bpf-next v4 4/8] resolve_btfids: Always build with -Wall -Werror

resolve_btfids builds without compiler warnings currently, so let's
enforce this for future changes with '-Wall -Werror' flags [1].

[1] https://lore.kernel.org/bpf/1957a60b-6c45-42a7-b525-a6e335a735ff@linux.dev/

Signed-off-by: Ihor Solodrai <ihor.solodrai@...ux.dev>
---
 tools/bpf/resolve_btfids/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile
index ce1b556dfa90..1733a6e93a07 100644
--- a/tools/bpf/resolve_btfids/Makefile
+++ b/tools/bpf/resolve_btfids/Makefile
@@ -70,7 +70,8 @@ HOSTCFLAGS_resolve_btfids += -g \
           -I$(srctree)/tools/include/uapi \
           -I$(LIBBPF_INCLUDE) \
           -I$(SUBCMD_INCLUDE) \
-          $(LIBELF_FLAGS)
+          $(LIBELF_FLAGS) \
+          -Wall -Werror
 
 LIBS = $(LIBELF_LIBS) -lz
 
-- 
2.52.0