| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # Makefile for the Linux BPFILTER layer. |
| # |
| |
| hostprogs := bpfilter_umh |
| bpfilter_umh-objs := main.o |
| KBUILD_HOSTCFLAGS += -I $(srctree)/tools/include/ -I $(srctree)/tools/include/uapi |
| HOSTCC := $(CC) |
| |
| ifeq ($(CONFIG_BPFILTER_UMH), y) |
| # builtin bpfilter_umh should be compiled with -static |
| # since rootfs isn't mounted at the time of __init |
| # function is called and do_execv won't find elf interpreter |
| KBUILD_HOSTLDFLAGS += -static |
| endif |
| |
| $(obj)/bpfilter_umh_blob.o: $(obj)/bpfilter_umh |
| |
| obj-$(CONFIG_BPFILTER_UMH) += bpfilter.o |
| bpfilter-objs += bpfilter_kern.o bpfilter_umh_blob.o |
