From patchwork Sat Dec 9 16:02:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 121285 Delivered-To: patch@linaro.org Received: by 10.140.22.227 with SMTP id 90csp837750qgn; Sat, 9 Dec 2017 08:03:55 -0800 (PST) X-Google-Smtp-Source: AGs4zMaXFSiwhjUehwXeRTMi7yXDef8UmYqNUK6gFTc/6Hy5AvSprkeve/P0yQZ5hkHP5q1B+mhY X-Received: by 10.98.14.144 with SMTP id 16mr2094794pfo.195.1512835435073; Sat, 09 Dec 2017 08:03:55 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1512835435; cv=none; d=google.com; s=arc-20160816; b=nUPcKO4pFaRtJj+rbXbLQsIbsU6/qTY6dtHUsM7zYZ2PIDV2pLAHHmJG7+AIZB1Wls mU9SefKqtqO8RgBPPZ4k+9FW1nCGrE2m32UO+PIHIRq1PH1IGCZH7itK/KPmV67X5SWn ZLAJDDLX5hpoJsxtVo5ETDFG73D7mY8RVp4U+Ik2p01MJe895RR7E3UNafdujNyyzXxc ypv0BsdyBDk0d5rI3/ZsYFl/U9ReS5yumsFogWqzniIHksMbxElEomMpAoXYUAV/9JJk dFUHpFgrAdZk6otZ0s/jC3Gu7xp0lc4oPU0RgPoVXGLthkyoCzxMzts7SA2qIalYTFkl wqtA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:references:in-reply-to:message-id:date :subject:cc:to:from:dkim-signature:dkim-filter :arc-authentication-results; bh=Hbrd5Too+QSsr2Z16+35vt3zAezEeifFnIWfkn8jtKM=; b=UkVoukZUKm/10+MghE1tJ2P2Yuf0fsL8eudbgBl6ZUTT6XC4avy1LephTcDb5ImI32 s5HiQaVo+A1McATkQdcO/dPpOW1u/n0n/28elHgKTL3Xl4WeX/DBDkVCpps9irlpcLO5 hJFsy6Az3JbkaANCLBrvj3WRfDYO50qc2KtjSs1MBhZLdLQ8ypc7iJ9Nmy0Y3K+t8bE4 e0ANQJ1kdBzaJAdWpJBq0y1kICfVF/ymol12B4jtawzK1DLNE8MKGjDYjmABu6p7gvac Cm3ORfBXNHmb8T6xn8YaBGfnxxkuoA8IZhkKUWrC5NgoKWoDSQxE//XDexQ4/RObNRP9 1hSQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=xcWXFN3n; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v85si7194964pgb.599.2017.12.09.08.03.54; Sat, 09 Dec 2017 08:03:55 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@nifty.com header.s=dec2015msa header.b=xcWXFN3n; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751339AbdLIQDw (ORCPT + 20 others); Sat, 9 Dec 2017 11:03:52 -0500 Received: from conuserg-11.nifty.com ([210.131.2.78]:35549 "EHLO conuserg-11.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751073AbdLIQDt (ORCPT ); Sat, 9 Dec 2017 11:03:49 -0500 Received: from grover.sesame (FL1-125-199-20-195.osk.mesh.ad.jp [125.199.20.195]) (authenticated) by conuserg-11.nifty.com with ESMTP id vB9G2gjZ027275; Sun, 10 Dec 2017 01:02:44 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-11.nifty.com vB9G2gjZ027275 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1512835365; bh=Hbrd5Too+QSsr2Z16+35vt3zAezEeifFnIWfkn8jtKM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xcWXFN3nmBT9I1eCEdI+YBbIqmSBhULj/bey64i4eVlSey6/in0vy0zanRguQDpGN S4YcSj6/VpmtnQCUoIQVQPbGfWIOTjv4k0nDvexW+USeEWxgTWvErxvs92v7QrZxQN sDEU6P8aJ1KngL7Ick0YJplIYs07KJ7t8mjM3xGLI5jqXv8lKYkKuyhRkmIs1POM9g DWxNMGUm4a/5W4mUH546vQaf9VZ4zRKt4Fx7tbDESZemJqjVzpROQMm4nnRkh9xHKz ugTbqSszVCZzaNNdXbllOxSqrVAlBvEMxAZpM37wraWEgMKH6AYifPkKLdWVl31DtM MxJZ+ty1qrajw== X-Nifty-SrcIP: [125.199.20.195] From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: Ulf Magnusson , Sam Ravnborg , Linus Torvalds , Masahiro Yamada , Michal Marek , linux-kernel@vger.kernel.org Subject: [PATCH 1/3] kbuild: add LEX and YACC variables Date: Sun, 10 Dec 2017 01:02:28 +0900 Message-Id: <1512835350-8646-2-git-send-email-yamada.masahiro@socionext.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1512835350-8646-1-git-send-email-yamada.masahiro@socionext.com> References: <1512835350-8646-1-git-send-email-yamada.masahiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Allow users to use their favorite lexer / parser generators. This is useful for me to test various flex and bison versions. Signed-off-by: Masahiro Yamada --- Makefile | 4 +++- scripts/Makefile.lib | 4 ++-- 2 files changed, 5 insertions(+), 3 deletions(-) -- 2.7.4 diff --git a/Makefile b/Makefile index c988e46..83209d6 100644 --- a/Makefile +++ b/Makefile @@ -377,6 +377,8 @@ NM = $(CROSS_COMPILE)nm STRIP = $(CROSS_COMPILE)strip OBJCOPY = $(CROSS_COMPILE)objcopy OBJDUMP = $(CROSS_COMPILE)objdump +LEX = flex +YACC = bison AWK = awk GENKSYMS = scripts/genksyms/genksyms INSTALLKERNEL := installkernel @@ -428,7 +430,7 @@ GCC_PLUGINS_CFLAGS := export ARCH SRCARCH CONFIG_SHELL HOSTCC HOSTCFLAGS CROSS_COMPILE AS LD CC export CPP AR NM STRIP OBJCOPY OBJDUMP HOSTLDFLAGS HOST_LOADLIBES -export MAKE AWK GENKSYMS INSTALLKERNEL PERL PYTHON UTS_MACHINE +export MAKE LEX YACC AWK GENKSYMS INSTALLKERNEL PERL PYTHON UTS_MACHINE export HOSTCXX HOSTCXXFLAGS LDFLAGS_MODULE CHECK CHECKFLAGS export KBUILD_CPPFLAGS NOSTDINC_FLAGS LINUXINCLUDE OBJCOPYFLAGS LDFLAGS diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 1ca4dcd..ee528e3 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -193,7 +193,7 @@ ifdef REGENERATE_PARSERS LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy) quiet_cmd_flex = LEX $@ - cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $< + cmd_flex = $(LEX) -o$@ -L -P $(LEX_PREFIX) $< .PRECIOUS: $(src)/%.lex.c_shipped $(src)/%.lex.c_shipped: $(src)/%.l @@ -204,7 +204,7 @@ $(src)/%.lex.c_shipped: $(src)/%.l YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy) quiet_cmd_bison = YACC $@ - cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $< + cmd_bison = $(YACC) -o$@ -t -l -p $(YACC_PREFIX) $< .PRECIOUS: $(src)/%.tab.c_shipped $(src)/%.tab.c_shipped: $(src)/%.y