diff options
Diffstat (limited to 'tools/perf/Makefile.perf')
| -rw-r--r-- | tools/perf/Makefile.perf | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 48aba186ceb5..61c33d100b2b 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -1063,25 +1063,7 @@ $(BPFTOOL): | $(SKEL_TMP_OUT) $(Q)CFLAGS= $(MAKE) -C ../bpf/bpftool \ OUTPUT=$(SKEL_TMP_OUT)/ bootstrap -VMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux) \ - $(if $(KBUILD_OUTPUT),$(KBUILD_OUTPUT)/vmlinux) \ - ../../vmlinux \ - /sys/kernel/btf/vmlinux \ - /boot/vmlinux-$(shell uname -r) -VMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS)))) - -$(SKEL_OUT)/vmlinux.h: $(VMLINUX_BTF) $(BPFTOOL) -ifeq ($(VMLINUX_H),) - $(QUIET_GEN)$(BPFTOOL) btf dump file $< format c > $@ || \ - (echo "Failure to generate vmlinux.h needed for the recommended BPF skeleton support." && \ - echo "To disable this use the build option NO_BPF_SKEL=1." && \ - echo "Alternatively point at a pre-generated vmlinux.h with VMLINUX_H=<path>." && \ - false) -else - $(Q)cp "$(VMLINUX_H)" $@ -endif - -$(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) $(SKEL_OUT)/vmlinux.h | $(SKEL_TMP_OUT) +$(SKEL_TMP_OUT)/%.bpf.o: util/bpf_skel/%.bpf.c $(LIBBPF) | $(SKEL_TMP_OUT) $(QUIET_CLANG)$(CLANG) -g -O2 -target bpf -Wall -Werror $(BPF_INCLUDE) \ -c $(filter util/bpf_skel/%.bpf.c,$^) -o $@ && $(LLVM_STRIP) -g $@ |