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selftests/nolibc: test against -Wwrite-strings

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Users may use this warning when building their own applications.
Make sure that nolibc does not trigger any such warnings.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Willy Tarreau <w@1wt.eu>
Link: https://patch.msgid.link/20260525-nolibc-write-strings-v2-3-ab5cc16c7b23@weissschuh.net
This commit is contained in:
Thomas Weißschuh 2026-05-25 10:27:17 +02:00
parent bfa093f12c
commit 3850c2920a
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/nolibc/Makefile.include
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@ -6,7 +6,7 @@ _CFLAGS_STACKPROTECTOR ?= $(call try-run, \
$(__CFLAGS_STACKPROTECTOR))
_CFLAGS_SANITIZER ?= $(call cc-option,-fsanitize=undefined -fsanitize-trap=all)
CFLAGS_NOLIBC_TEST ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 \
-W -Wall -Wextra -Wundef \
-W -Wall -Wextra -Wundef -Wwrite-strings \
$(call cc-option,-fno-stack-protector) $(call cc-option,-Wmissing-prototypes) \
$(_CFLAGS_STACKPROTECTOR) $(_CFLAGS_SANITIZER)