diff options
Diffstat (limited to '')
| -rw-r--r-- | net/bpfilter/Makefile | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/net/bpfilter/Makefile b/net/bpfilter/Makefile index dd86b022eff0..0947ee7f70d5 100644 --- a/net/bpfilter/Makefile +++ b/net/bpfilter/Makefile @@ -5,30 +5,17 @@ hostprogs-y := bpfilter_umh bpfilter_umh-objs := main.o -HOSTCFLAGS += -I. -Itools/include/ -Itools/include/uapi +KBUILD_HOSTCFLAGS += -I. -Itools/include/ -Itools/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 -HOSTLDFLAGS += -static +KBUILD_HOSTLDFLAGS += -static endif -# a bit of elf magic to convert bpfilter_umh binary into a binary blob -# inside bpfilter_umh.o elf file referenced by -# _binary_net_bpfilter_bpfilter_umh_start symbol -# which bpfilter_kern.c passes further into umh blob loader at run-time -quiet_cmd_copy_umh = GEN $@ - cmd_copy_umh = echo ':' > $(obj)/.bpfilter_umh.o.cmd; \ - $(OBJCOPY) -I binary \ - `LC_ALL=C objdump -f net/bpfilter/bpfilter_umh \ - |awk -F' |,' '/file format/{print "-O",$$NF} \ - /^architecture:/{print "-B",$$2}'` \ - --rename-section .data=.init.rodata $< $@ - -$(obj)/bpfilter_umh.o: $(obj)/bpfilter_umh - $(call cmd,copy_umh) +$(obj)/bpfilter_umh_blob.o: $(obj)/bpfilter_umh obj-$(CONFIG_BPFILTER_UMH) += bpfilter.o -bpfilter-objs += bpfilter_kern.o bpfilter_umh.o +bpfilter-objs += bpfilter_kern.o bpfilter_umh_blob.o |