linux-kernel - [PATCH 4/4] selftests/nolibc: enable -Wall compiler warnings

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Message-Id: <20230731-nolibc-warnings-v1-4-74973d2a52d7@weissschuh.net>
Date:   Mon, 31 Jul 2023 08:26:59 +0200
From:   Thomas Weißschuh <linux@...ssschuh.net>
To:     Willy Tarreau <w@....eu>, Shuah Khan <shuah@...nel.org>
Cc:     linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yuan Tan <tanyuan@...ylab.org>,
        Zhangjin Wu <falcon@...ylab.org>,
        Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH 4/4] selftests/nolibc: enable -Wall compiler warnings

It will help the developers to avoid cruft and detect some bugs.

Signed-off-by: Thomas Weißschuh <linux@...ssschuh.net>
---
 tools/testing/selftests/nolibc/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile
index f42adef87e12..72227d75c6da 100644
--- a/tools/testing/selftests/nolibc/Makefile
+++ b/tools/testing/selftests/nolibc/Makefile
@@ -79,7 +79,7 @@ endif
 CFLAGS_s390 = -m64
 CFLAGS_mips = -EL
 CFLAGS_STACKPROTECTOR ?= $(call cc-option,-mstack-protector-guard=global $(call cc-option,-fstack-protector-all))
-CFLAGS  ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 \
+CFLAGS  ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 -Wall \
 		$(call cc-option,-fno-stack-protector) \
 		$(CFLAGS_$(ARCH)) $(CFLAGS_STACKPROTECTOR)
 LDFLAGS := -s

-- 
2.41.0