diff options
| -rw-r--r-- | samples/sockmap/Makefile | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/samples/sockmap/Makefile b/samples/sockmap/Makefile index 9bf2881bd11b..fa53f4d77834 100644 --- a/samples/sockmap/Makefile +++ b/samples/sockmap/Makefile | |||
| @@ -65,11 +65,14 @@ $(src)/*.c: verify_target_bpf | |||
| 65 | # asm/sysreg.h - inline assembly used by it is incompatible with llvm. | 65 | # asm/sysreg.h - inline assembly used by it is incompatible with llvm. |
| 66 | # But, there is no easy way to fix it, so just exclude it since it is | 66 | # But, there is no easy way to fix it, so just exclude it since it is |
| 67 | # useless for BPF samples. | 67 | # useless for BPF samples. |
| 68 | # | ||
| 69 | # -target bpf option required with SK_MSG programs, this is to ensure | ||
| 70 | # reading 'void *' data types for data and data_end are __u64 reads. | ||
| 68 | $(obj)/%.o: $(src)/%.c | 71 | $(obj)/%.o: $(src)/%.c |
| 69 | $(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) -I$(obj) \ | 72 | $(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) -I$(obj) \ |
| 70 | -D__KERNEL__ -D__ASM_SYSREG_H -Wno-unused-value -Wno-pointer-sign \ | 73 | -D__KERNEL__ -D__ASM_SYSREG_H -Wno-unused-value -Wno-pointer-sign \ |
| 71 | -Wno-compare-distinct-pointer-types \ | 74 | -Wno-compare-distinct-pointer-types \ |
| 72 | -Wno-gnu-variable-sized-type-not-at-end \ | 75 | -Wno-gnu-variable-sized-type-not-at-end \ |
| 73 | -Wno-address-of-packed-member -Wno-tautological-compare \ | 76 | -Wno-address-of-packed-member -Wno-tautological-compare \ |
| 74 | -Wno-unknown-warning-option \ | 77 | -Wno-unknown-warning-option -O2 -target bpf \ |
| 75 | -O2 -emit-llvm -c $< -o -| $(LLC) -march=bpf -filetype=obj -o $@ | 78 | -emit-llvm -c $< -o -| $(LLC) -march=bpf -filetype=obj -o $@ |