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| author | Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> | 2019-10-11 02:27:57 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2019-10-13 01:08:59 +0200 |
| commit | 2a560df7c147abcced2ff8c3b5572e0b1b36ac3f (patch) | |
| tree | 2ec29a5a2406db43882d3c7c360a75c0b01a9463 /samples/bpf | |
| parent | samples/bpf: Use --target from cross-compile (diff) | |
| download | linux-2a560df7c147abcced2ff8c3b5572e0b1b36ac3f.tar.xz linux-2a560df7c147abcced2ff8c3b5572e0b1b36ac3f.zip | |
samples/bpf: Use own EXTRA_CFLAGS for clang commands
It can overlap with CFLAGS used for libraries built with gcc if
not now then in next patches. Correct it here for simplicity.
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20191011002808.28206-5-ivan.khoronzhuk@linaro.org
Diffstat (limited to 'samples/bpf')
| -rw-r--r-- | samples/bpf/Makefile | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile index 9c8c9872004d..cf882e43648a 100644 --- a/samples/bpf/Makefile +++ b/samples/bpf/Makefile @@ -218,10 +218,10 @@ BTF_LLVM_PROBE := $(shell echo "int main() { return 0; }" | \ /bin/rm -f ./llvm_btf_verify.o) ifneq ($(BTF_LLVM_PROBE),) - EXTRA_CFLAGS += -g + BPF_EXTRA_CFLAGS += -g else ifneq ($(and $(BTF_LLC_PROBE),$(BTF_PAHOLE_PROBE),$(BTF_OBJCOPY_PROBE)),) - EXTRA_CFLAGS += -g + BPF_EXTRA_CFLAGS += -g LLC_FLAGS += -mattr=dwarfris DWARF2BTF = y endif @@ -280,8 +280,9 @@ $(obj)/hbm_edt_kern.o: $(src)/hbm.h $(src)/hbm_kern.h # useless for BPF samples. $(obj)/%.o: $(src)/%.c @echo " CLANG-bpf " $@ - $(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) -I$(obj) \ - -I$(srctree)/tools/testing/selftests/bpf/ -I$(srctree)/tools/lib/bpf/ \ + $(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(BPF_EXTRA_CFLAGS) \ + -I$(obj) -I$(srctree)/tools/testing/selftests/bpf/ \ + -I$(srctree)/tools/lib/bpf/ \ -D__KERNEL__ -D__BPF_TRACING__ -Wno-unused-value -Wno-pointer-sign \ -D__TARGET_ARCH_$(SRCARCH) -Wno-compare-distinct-pointer-types \ -Wno-gnu-variable-sized-type-not-at-end \ |