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Date: Tue, 15 Dec 2020 10:14:09 -0800 From: Song Liu <songliubraving@...com> To: <linux-kernel@...r.kernel.org> CC: <acme@...nel.org>, <peterz@...radead.org>, <mingo@...hat.com>, <alexander.shishkin@...ux.intel.com>, <namhyung@...nel.org>, <mark.rutland@....com>, <jolsa@...hat.com>, <kernel-team@...com>, Song Liu <songliubraving@...com> Subject: [PATCH v5 1/4] bpftool: add Makefile target bootstrap This target is used to only build the bootstrap bpftool, which will be used to generate bpf skeletons for other tools, like perf. Signed-off-by: Song Liu <songliubraving@...com> --- tools/bpf/bpftool/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index f60e6ad3a1dff..b0e5b29a2c10a 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -130,6 +130,8 @@ VMLINUX_BTF_PATHS ?= $(if $(O),$(O)/vmlinux) \ /boot/vmlinux-$(shell uname -r) VMLINUX_BTF ?= $(abspath $(firstword $(wildcard $(VMLINUX_BTF_PATHS)))) +bootstrap: $(BPFTOOL_BOOTSTRAP) + ifneq ($(VMLINUX_BTF)$(VMLINUX_H),) ifeq ($(feature-clang-bpf-co-re),1) -- 2.24.1
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