From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from conuserg-12.nifty.com ([210.131.2.79]:30766 "EHLO conuserg-12.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726620AbgD2Dq3 (ORCPT ); Tue, 28 Apr 2020 23:46:29 -0400 From: Masahiro Yamada Subject: [PATCH v2 03/15] bpfilter: use 'userprogs' syntax to build bpfilter_umh Date: Wed, 29 Apr 2020 12:45:15 +0900 Message-Id: <20200429034527.590520-4-masahiroy@kernel.org> In-Reply-To: <20200429034527.590520-1-masahiroy@kernel.org> References: <20200429034527.590520-1-masahiroy@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: linux-kbuild@vger.kernel.org Cc: bpf , Arnd Bergmann , Sam Ravnborg , linux-kernel@vger.kernel.org, Masahiro Yamada The user mode helper should be compiled for the same architecture as the kernel. This Makefile reused the 'hostprogs' syntax by overriding HOSTCC with CC. Use the new syntax 'userprogs' to fix the Makefile mess. Signed-off-by: Masahiro Yamada Acked-by: Sam Ravnborg --- Changes in v2: None net/bpfilter/Makefile | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/net/bpfilter/Makefile b/net/bpfilter/Makefile index f6209e4827b9..f23b53294fba 100644 --- a/net/bpfilter/Makefile +++ b/net/bpfilter/Makefile @@ -3,18 +3,14 @@ # Makefile for the Linux BPFILTER layer. # -hostprogs := bpfilter_umh +userprogs := bpfilter_umh bpfilter_umh-objs := main.o -KBUILD_HOSTCFLAGS += -I $(srctree)/tools/include/ -I $(srctree)/tools/include/uapi \ - $(filter -m32 -m64, $(KBUILD_CFLAGS)) -HOSTCC := $(CC) +userccflags += -I $(srctree)/tools/include/ -I $(srctree)/tools/include/uapi -ifeq ($(CONFIG_BPFILTER_UMH), y) -# builtin bpfilter_umh should be compiled with -static +# builtin bpfilter_umh should be linked 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 $(filter -m32 -m64, $(KBUILD_CFLAGS)) -endif +userldflags += -static $(obj)/bpfilter_umh_blob.o: $(obj)/bpfilter_umh -- 2.25.1