d41d796568
This tool is available to be compiled since kernel 4.15. Signed-off-by: James Hilliard <james.hilliard1@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
38 lines
956 B
Makefile
38 lines
956 B
Makefile
################################################################################
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#
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# bpftool
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#
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################################################################################
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LINUX_TOOLS += bpftool
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BPFTOOL_DEPENDENCIES = binutils elfutils
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ifeq ($(BR2_PACKAGE_LIBCAP),y)
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BPFTOOL_DEPENDENCIES += libcap
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endif
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ifeq ($(BR2_PACKAGE_ZLIB),y)
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BPFTOOL_DEPENDENCIES += zlib
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endif
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BPFTOOL_MAKE_OPTS = $(LINUX_MAKE_FLAGS)
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define BPFTOOL_BUILD_CMDS
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$(Q)if ! grep install $(LINUX_DIR)/tools/bpf/bpftool/Makefile >/dev/null 2>&1 ; then \
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echo "Your kernel version is too old and does not have install section in the bpf tools." ; \
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echo "At least kernel 4.15 must be used." ; \
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exit 1 ; \
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fi
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$(TARGET_MAKE_ENV) $(MAKE1) -C $(LINUX_DIR)/tools/bpf/bpftool \
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$(BPFTOOL_MAKE_OPTS)
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endef
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define BPFTOOL_INSTALL_TARGET_CMDS
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$(TARGET_MAKE_ENV) $(MAKE1) -C $(LINUX_DIR)/tools/bpf/bpftool \
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$(BPFTOOL_MAKE_OPTS) \
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DESTDIR=$(TARGET_DIR) \
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install
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endef
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