From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2B88C06508 for ; Mon, 1 Jul 2019 01:00:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C1F05212F5 for ; Mon, 1 Jul 2019 01:00:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nifty.com header.i=@nifty.com header.b="ggO1KhAu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727102AbfGABA6 (ORCPT ); Sun, 30 Jun 2019 21:00:58 -0400 Received: from conuserg-12.nifty.com ([210.131.2.79]:61398 "EHLO conuserg-12.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726040AbfGABA6 (ORCPT ); Sun, 30 Jun 2019 21:00:58 -0400 Received: from grover.flets-west.jp (softbank126125154139.bbtec.net [126.125.154.139]) (authenticated) by conuserg-12.nifty.com with ESMTP id x610x4fs000634; Mon, 1 Jul 2019 09:59:06 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-12.nifty.com x610x4fs000634 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1561942747; bh=oooXViC9T86N1kehUCLZdnfYF06+I/OFxyRd+VRUuLY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ggO1KhAuF+Nehk+KyS4QRMj0B08P+J7jfF5cmz0EDGcz93utHNiduH2qvMY9Yto6q 8/8ceCQiq04MtWkng9ByWDTZzTQAdwv1azeeA9+fDDsAkPRmxhIdUzNDLOwLt0pgqw OeIYQh9Hh1HBHgW2VrPzEQNXTAsN/qGX5sYXWUSVJuL66Xpe4D3w1tpS1HgzmTgLxV 7ZBfSW3v7jSdkeYemHkv/P2vDOdZhI1j8QXqbvz2Z4Uc1W/YQ4S7WHuYXLjZH1XLOn mGU2UgfjiOCMsbAbahCqhQjLY55blB0RGnxiuotFQKfK68tOhGR+ftVWS+kQSLQ8Pw jB+D0zrHWlh4g== X-Nifty-SrcIP: [126.125.154.139] From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: Sam Ravnborg , Joel Fernandes , Masahiro Yamada , Song Liu , "David S. Miller" , Alexei Starovoitov , netdev@vger.kernel.org, Yonghong Song , linux-kernel@vger.kernel.org, Martin KaFai Lau , bpf@vger.kernel.org, Daniel Borkmann Subject: [PATCH 1/7] init/Kconfig: add CONFIG_CC_CAN_LINK Date: Mon, 1 Jul 2019 09:58:39 +0900 Message-Id: <20190701005845.12475-2-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190701005845.12475-1-yamada.masahiro@socionext.com> References: <20190701005845.12475-1-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currently, scripts/cc-can-link.sh is run just for BPFILTER_UMH, but defining CC_CAN_LINK will be useful in other places. Signed-off-by: Masahiro Yamada --- Changes in v4: - New patch Changes in v3: None Changes in v2: None init/Kconfig | 3 +++ net/bpfilter/Kconfig | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/init/Kconfig b/init/Kconfig index df5bba27e3fe..2e9813daa2c1 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -24,6 +24,9 @@ config CLANG_VERSION int default $(shell,$(srctree)/scripts/clang-version.sh $(CC)) +config CC_CAN_LINK + def_bool $(success,$(srctree)/scripts/cc-can-link.sh $(CC)) + config CC_HAS_ASM_GOTO def_bool $(success,$(srctree)/scripts/gcc-goto.sh $(CC)) diff --git a/net/bpfilter/Kconfig b/net/bpfilter/Kconfig index 91f9d878165e..fed9290e3b41 100644 --- a/net/bpfilter/Kconfig +++ b/net/bpfilter/Kconfig @@ -9,7 +9,7 @@ menuconfig BPFILTER if BPFILTER config BPFILTER_UMH tristate "bpfilter kernel module with user mode helper" - depends on $(success,$(srctree)/scripts/cc-can-link.sh $(CC)) + depends on CC_CAN_LINK default m help This builds bpfilter kernel module with embedded user mode helper -- 2.17.1