From patchwork Thu Dec 19 08:33:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahiro Yamada X-Patchwork-Id: 11302813 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6FC7813A4 for ; Thu, 19 Dec 2019 08:34:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 42E3821D7D for ; Thu, 19 Dec 2019 08:34:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576744464; bh=nXBcbdavfQlBqussgPEqGhS57h0gmrMabpD9I0AI+Hs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=vVSNIwpg6VNZz/fw/i8DEmopxVAZNmz1Z6KAR9sXcSTdU5wy9lR4qr1FzssDCf3/H UdeHaPSrABJ/stGiuZDWWbaqAKApS63gVRNsKNAPnlWtAVBRgpFDqH6t131JOvKMxB nCGetJTXEkw9pN/+QEfU277pcuG6vmVJLYfyNpQU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726704AbfLSIeY (ORCPT ); Thu, 19 Dec 2019 03:34:24 -0500 Received: from conuserg-12.nifty.com ([210.131.2.79]:36429 "EHLO conuserg-12.nifty.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726536AbfLSIeX (ORCPT ); Thu, 19 Dec 2019 03:34:23 -0500 Received: from localhost.localdomain (p14092-ipngnfx01kyoto.kyoto.ocn.ne.jp [153.142.97.92]) (authenticated) by conuserg-12.nifty.com with ESMTP id xBJ8XVeC026051; Thu, 19 Dec 2019 17:33:32 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-12.nifty.com xBJ8XVeC026051 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1576744413; bh=WpNGRRL3ApeUZCXR7WsToJcw8YyXRXseP3cXmGw9qws=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sbrhxn9egqRanIe7sydf7vNaB/QOc6l3r/TWEuh+6O/0KF9+PbkLILeq3FW2mZp5r jUIWodXtxjbD40N1N0byHL+BLSPvns5r6BULArr+4AUbOjlQjcvPFOaiXgcy/k4PFf 7U8Kw+Q3CxB+/nz8vO/ppsQKiar5vDL7VKWdz9Zbvh3/ygCWXdxjDr3L3FrZPnvAAl p2BDZzld1yBfd0WPRE+lzvjDQvEvlM3EGkEpMXJsqp1pDEXtxEEAk7AT54IFHqhCYN DFmzAh6VPgtZId/CEbzTX+kvW58y2QfHx3HVhggaAEMCqWLLQhXYxEqo/ugm6voapr b11KyHgKGDNDg== X-Nifty-SrcIP: [153.142.97.92] From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: Lucas De Marchi , Sam Ravnborg , Jessica Yu , Masahiro Yamada , Michal Marek , linux-kernel@vger.kernel.org Subject: [PATCH 1/3] kbuild: add stringify helper to quote a string passed to C files Date: Thu, 19 Dec 2019 17:33:27 +0900 Message-Id: <20191219083329.5926-2-masahiroy@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191219083329.5926-1-masahiroy@kernel.org> References: <20191219083329.5926-1-masahiroy@kernel.org> Sender: linux-kbuild-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org Make $(squote)$(quote)...$(quote)$(squote) a helper macro. I will reuse it in the next commit. Signed-off-by: Masahiro Yamada --- scripts/Kbuild.include | 4 ++++ scripts/Makefile.lib | 2 +- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index bc5f25763c1b..88c144787e57 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -32,6 +32,10 @@ real-prereqs = $(filter-out $(PHONY), $^) # Escape single quote for use in echo statements escsq = $(subst $(squote),'\$(squote)',$1) +### +# Quote a string to pass it to C files. foo => '"foo"' +stringify = $(squote)$(quote)$1$(quote)$(squote) + ### # Easy method for doing a status message kecho := : diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 3fa32f83b2d7..e4c47ad2899d 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -93,7 +93,7 @@ target-stem = $(basename $(patsubst $(obj)/%,%,$@)) # These flags are needed for modversions and compiling, so we define them here # $(modname_flags) defines KBUILD_MODNAME as the name of the module it will # end up in (or would, if it gets compiled in) -name-fix = $(squote)$(quote)$(subst $(comma),_,$(subst -,_,$1))$(quote)$(squote) +name-fix = $(call stringify,$(subst $(comma),_,$(subst -,_,$1))) basename_flags = -DKBUILD_BASENAME=$(call name-fix,$(basetarget)) modname_flags = -DKBUILD_MODNAME=$(call name-fix,$(modname))