Files
linux/tools/testing/selftests/nolibc/Makefile.include
Thomas Weißschuh c8f6a4bbad selftests/nolibc: enable -Wundef
Users might use -Wundef, so also use it in the nolibc testsuite to
ensure no warnings are triggered.

The existing line with warning options is getting too long,
so move all warnings to a dedicated line.

Acked-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://patch.msgid.link/20260318-nolibc-wundef-v1-2-fcb7f9ac7298@weissschuh.net
2026-03-22 11:03:59 +01:00

14 lines
760 B
Makefile

# SPDX-License-Identifier: GPL-2.0
__CFLAGS_STACKPROTECTOR = $(call cc-option,-fstack-protector-all) $(call cc-option,-mstack-protector-guard=global)
_CFLAGS_STACKPROTECTOR ?= $(call try-run, \
echo 'void foo(void) {}' | $(CC) -x c - -o - -S $(CLANG_CROSS_FLAGS) $(__CFLAGS_STACKPROTECTOR) | grep -q __stack_chk_guard, \
$(__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 \
$(call cc-option,-fno-stack-protector) $(call cc-option,-Wmissing-prototypes) \
$(_CFLAGS_STACKPROTECTOR) $(_CFLAGS_SANITIZER)
NOLIBC_TEST_SOURCES := nolibc-test.c nolibc-test-linkage.c nolibc-test-ignore-errno.c