################################################################################
|
#
|
# bpftool
|
#
|
################################################################################
|
|
LINUX_TOOLS += bpftool
|
|
BPFTOOL_DEPENDENCIES = binutils elfutils
|
|
ifeq ($(BR2_PACKAGE_LIBCAP),y)
|
BPFTOOL_DEPENDENCIES += libcap
|
endif
|
|
ifeq ($(BR2_PACKAGE_ZLIB),y)
|
BPFTOOL_DEPENDENCIES += zlib
|
endif
|
|
BPFTOOL_MAKE_OPTS = $(LINUX_MAKE_FLAGS)
|
|
define BPFTOOL_BUILD_CMDS
|
$(Q)if ! grep install $(LINUX_DIR)/tools/bpf/bpftool/Makefile >/dev/null 2>&1 ; then \
|
echo "Your kernel version is too old and does not have install section in the bpf tools." ; \
|
echo "At least kernel 4.15 must be used." ; \
|
exit 1 ; \
|
fi
|
|
$(TARGET_MAKE_ENV) $(MAKE1) -C $(LINUX_DIR)/tools/bpf/bpftool \
|
$(BPFTOOL_MAKE_OPTS)
|
endef
|
|
define BPFTOOL_INSTALL_TARGET_CMDS
|
$(TARGET_MAKE_ENV) $(MAKE1) -C $(LINUX_DIR)/tools/bpf/bpftool \
|
$(BPFTOOL_MAKE_OPTS) \
|
DESTDIR=$(TARGET_DIR) \
|
install
|
endef
|
