From: Andrii Nakryiko Date: Thu, 9 Mar 2023 05:40:15 +0000 (-0800) Subject: selftests/bpf: make BPF compiler flags stricter X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3d5a55ddc25508fe950991603d0224c0bba60558;p=linux.git selftests/bpf: make BPF compiler flags stricter We recently added -Wuninitialized, but it's not enough to catch various silly mistakes or omissions. Let's go all the way to -Wall, just like we do for user-space code. Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/r/20230309054015.4068562-5-andrii@kernel.org Signed-off-by: Alexei Starovoitov --- diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 16f404aa1b237..606e2d738dd84 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -352,12 +352,12 @@ CLANG_TARGET_ARCH = --target=$(notdir $(CROSS_COMPILE:%-=%)) endif CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG),$(CLANG_TARGET_ARCH)) -BPF_CFLAGS = -g -Werror -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) \ +BPF_CFLAGS = -g -Wall -Werror -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) \ -I$(INCLUDE_DIR) -I$(CURDIR) -I$(APIDIR) \ -I$(abspath $(OUTPUT)/../usr/include) CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \ - -Wno-compare-distinct-pointer-types -Wuninitialized + -Wno-compare-distinct-pointer-types $(OUTPUT)/test_l4lb_noinline.o: BPF_CFLAGS += -fno-inline $(OUTPUT)/test_xdp_noinline.o: BPF_CFLAGS += -fno-inline