From 69b6a7f743d3dac773f9a4c7b1786164ae329490 Mon Sep 17 00:00:00 2001 From: Alexander Alemayhu Date: Mon, 24 Apr 2017 15:31:06 +0200 Subject: samples/bpf: add -Wno-unknown-warning-option to clang I was initially going to remove '-Wno-address-of-packed-member' because I thought it was not supposed to be there but Daniel suggested using '-Wno-unknown-warning-option'. This silences several warnings similiar to the one below warning: unknown warning option '-Wno-address-of-packed-member' [-Wunknown-warning-option] 1 warning generated. clang -nostdinc -isystem /usr/lib/gcc/x86_64-redhat-linux/6.3.1/include -I./arch/x86/include -I./arch/x86/include/generated/uapi -I./arch/x86/include/generated -I./include -I./arch/x86/include/uapi -I./include/uapi -I./include/generated/uapi -include ./include/linux/kconfig.h \ -D__KERNEL__ -D__ASM_SYSREG_H -Wno-unused-value -Wno-pointer-sign \ -Wno-compare-distinct-pointer-types \ -Wno-gnu-variable-sized-type-not-at-end \ -Wno-address-of-packed-member -Wno-tautological-compare \ -O2 -emit-llvm -c samples/bpf/xdp_tx_iptunnel_kern.c -o -| llc -march=bpf -filetype=obj -o samples/bpf/xdp_tx_iptunnel_kern.o $ clang --version clang version 3.9.1 (tags/RELEASE_391/final) Target: x86_64-unknown-linux-gnu Thread model: posix InstalledDir: /usr/bin Signed-off-by: Alexander Alemayhu Acked-by: Daniel Borkmann Signed-off-by: David S. Miller --- samples/bpf/Makefile | 1 + 1 file changed, 1 insertion(+) (limited to 'samples') diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index d42b495b0992..6c7468eb3684 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -189,4 +189,5 @@ $(obj)/%.o: $(src)/%.c -Wno-compare-distinct-pointer-types \ -Wno-gnu-variable-sized-type-not-at-end \ -Wno-address-of-packed-member -Wno-tautological-compare \ + -Wno-unknown-warning-option \ -O2 -emit-llvm -c $< -o -| $(LLC) -march=bpf -filetype=obj -o $@ -- cgit v1.2.3