From patchwork Wed Dec 2 08:08:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 11945393 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=-17.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 D1948C64E7C for ; Wed, 2 Dec 2020 09:30:22 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4315B20C56 for ; Wed, 2 Dec 2020 09:30:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4315B20C56 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46788 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kkOSq-0002UF-3Z for qemu-devel@archiver.kernel.org; Wed, 02 Dec 2020 04:30:20 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:40922) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kkNDP-0003yY-25 for qemu-devel@nongnu.org; Wed, 02 Dec 2020 03:10:19 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:40534) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kkNCd-0003qO-4K for qemu-devel@nongnu.org; Wed, 02 Dec 2020 03:10:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1606896569; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YRIkoNqZeWXHR0EnZtaHGymS/XZpyIR+HCZcqdjuTu0=; b=gCgKj1crjoaxMzwehUmC1a07+d6My9KPOC6KZRF/P36HEVf9eBUA2Ai5reEJJ7gpKjitKA H14f6zIfACMFEE3tq7CY5nLvaukhJM18La6JEf+TxxI1BvUiU2Zh/ckc8FK8xjfB8bd5p1 +WDM0FJfZqqRGxMCZsJCeYa6DkJhUVA= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-349-Pu2nTXLpMbOyvTF7du9jrQ-1; Wed, 02 Dec 2020 03:09:27 -0500 X-MC-Unique: Pu2nTXLpMbOyvTF7du9jrQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 87D12185E48B for ; Wed, 2 Dec 2020 08:09:26 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4C45B5C1B4 for ; Wed, 2 Dec 2020 08:09:26 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 098/113] scripts: kernel-doc: make it more compatible with Sphinx 3.x Date: Wed, 2 Dec 2020 03:08:34 -0500 Message-Id: <20201202080849.4125477-99-pbonzini@redhat.com> In-Reply-To: <20201202080849.4125477-1-pbonzini@redhat.com> References: <20201202080849.4125477-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.497, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Mauro Carvalho Chehab With Sphinx 3.x, the ".. c:type:" tag was changed to accept either: .. c:type:: typedef-like declaration .. c:type:: name Using it for other types (including functions) don't work anymore. So, there are newer tags for macro, enum, struct, union, and others, which doesn't exist on older versions. Add a check for the Sphinx version and change the produced tags accordingly. Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Paolo Bonzini Message-Id: <20201117165312.118257-17-pbonzini@redhat.com> Signed-off-by: Paolo Bonzini --- scripts/kernel-doc | 71 ++++++++++++++++++++++++++++++++++++++++++---- 1 file changed, 65 insertions(+), 6 deletions(-) diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 60f75cd176..771367a6ab 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -271,6 +271,8 @@ if ($#ARGV == -1) { } my $kernelversion; +my $sphinx_major; + my $dohighlight = ""; my $verbose = 0; @@ -465,6 +467,43 @@ while ($ARGV[0] =~ m/^--?(.*)/) { # continue execution near EOF; +# The C domain dialect changed on Sphinx 3. So, we need to check the +# version in order to produce the right tags. +sub findprog($) +{ + foreach(split(/:/, $ENV{PATH})) { + return "$_/$_[0]" if(-x "$_/$_[0]"); + } +} + +sub get_sphinx_version() +{ + my $ver; + my $major = 1; + + my $cmd = "sphinx-build"; + if (!findprog($cmd)) { + my $cmd = "sphinx-build3"; + return $major if (!findprog($cmd)); + } + + open IN, "$cmd --version 2>&1 |"; + while () { + if (m/^\s*sphinx-build\s+([\d]+)\.([\d\.]+)(\+\/[\da-f]+)?$/) { + $major=$1; + last; + } + # Sphinx 1.2.x uses a different format + if (m/^\s*Sphinx.*\s+([\d]+)\.([\d\.]+)$/) { + $major=$1; + last; + } + } + close IN; + + return $major; +} + # get kernel version from env sub get_kernel_version() { my $version = 'unknown kernel version'; @@ -848,7 +887,11 @@ sub output_function_rst(%) { my $start = ""; if ($args{'typedef'}) { - print ".. c:type:: ". $args{'function'} . "\n\n"; + if ($sphinx_major < 3) { + print ".. c:type:: ". $args{'function'} . "\n\n"; + } else { + print ".. c:function:: ". $args{'function'} . "\n\n"; + } print_lineno($declaration_start_line); print " **Typedef**: "; $lineprefix = ""; @@ -938,9 +981,14 @@ sub output_enum_rst(%) { my ($parameter); my $oldprefix = $lineprefix; my $count; - my $name = "enum " . $args{'enum'}; - print "\n\n.. c:type:: " . $name . "\n\n"; + if ($sphinx_major < 3) { + my $name = "enum " . $args{'enum'}; + print "\n\n.. c:type:: " . $name . "\n\n"; + } else { + my $name = $args{'enum'}; + print "\n\n.. c:enum:: " . $name . "\n\n"; + } print_lineno($declaration_start_line); $lineprefix = " "; output_highlight_rst($args{'purpose'}); @@ -966,8 +1014,13 @@ sub output_typedef_rst(%) { my %args = %{$_[0]}; my ($parameter); my $oldprefix = $lineprefix; - my $name = "typedef " . $args{'typedef'}; + my $name; + if ($sphinx_major < 3) { + $name = "typedef " . $args{'typedef'}; + } else { + $name = $args{'typedef'}; + } print "\n\n.. c:type:: " . $name . "\n\n"; print_lineno($declaration_start_line); $lineprefix = " "; @@ -982,9 +1035,14 @@ sub output_struct_rst(%) { my %args = %{$_[0]}; my ($parameter); my $oldprefix = $lineprefix; - my $name = $args{'type'} . " " . $args{'struct'}; - print "\n\n.. c:type:: " . $name . "\n\n"; + if ($sphinx_major < 3) { + my $name = $args{'type'} . " " . $args{'struct'}; + print "\n\n.. c:type:: " . $name . "\n\n"; + } else { + my $name = $args{'struct'}; + print "\n\n.. c:struct:: " . $name . "\n\n"; + } print_lineno($declaration_start_line); $lineprefix = " "; output_highlight_rst($args{'purpose'}); @@ -2242,6 +2300,7 @@ sub process_file($) { } +$sphinx_major = get_sphinx_version(); $kernelversion = get_kernel_version(); # generate a sequence of code that will splice in highlighting information