From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 85BA53855581 for ; Thu, 6 Jul 2023 15:35:17 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 85BA53855581 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1688657710; 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; bh=prOxofHTzGrmpp1Yk8NTvrjMs6iJ18wzNJJe46ye3x4=; b=KtwiyULh6p0319MOMWywQSJK1QETv3RqKZ0hv3iSPJxt7OMefUiDGUb8O5Q6FahZ5PEB++ 2cQWZn2R2Vu7iGgJQcSjxEaBt9k5w471OWtyIqxOojuEg5mXkp/PP33aiXsrKi5OsnuTZa GlF2vTDtIUrBcM+Sn+NsoDyvg67d7AU= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-665-m6SW9CRPPoK9impc80jTWw-1; Thu, 06 Jul 2023 11:34:09 -0400 X-MC-Unique: m6SW9CRPPoK9impc80jTWw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B82311C06922; Thu, 6 Jul 2023 15:28:27 +0000 (UTC) Received: from localhost (unknown [10.42.28.140]) by smtp.corp.redhat.com (Postfix) with ESMTP id 80689F6431; Thu, 6 Jul 2023 15:28:27 +0000 (UTC) From: Jonathan Wakely To: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org Subject: [committed] libstdc++: Document --enable-cstdio=stdio_pure [PR110574] Date: Thu, 6 Jul 2023 16:28:02 +0100 Message-ID: <20230706152826.1254690-1-jwakely@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.5 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-12.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Pushed to trunk. Backports to 11, 12 and 13 will follow. -- >8 -- libstdc++-v3/ChangeLog: PR libstdc++/110574 * doc/xml/manual/configure.xml: Describe stdio_pure argument to --enable-cstdio. * doc/html/manual/configure.html: Regenerate. --- libstdc++-v3/doc/html/manual/configure.html | 11 ++++++++--- libstdc++-v3/doc/xml/manual/configure.xml | 11 ++++++++--- 2 files changed, 16 insertions(+), 6 deletions(-) diff --git a/libstdc++-v3/doc/xml/manual/configure.xml b/libstdc++-v3/doc/xml/manual/configure.xml index 7ff07aea886..1b8c37ce2a9 100644 --- a/libstdc++-v3/doc/xml/manual/configure.xml +++ b/libstdc++-v3/doc/xml/manual/configure.xml @@ -74,9 +74,14 @@ --enable-cstdio=OPTION - Select a target-specific I/O package. At the moment, the only - choice is to use 'stdio', a generic "C" abstraction. - The default is 'stdio'. This option can change the library ABI. + Select a target-specific I/O package. The choices are 'stdio' + which is a generic abstraction using POSIX file I/O APIs + (read, write, + lseek, etc.), and 'stdio_pure' which is similar + but only uses standard C file I/O APIs (fread, + fwrite, fseek, etc.). + The 'stdio_posix' choice is a synonym for 'stdio'. + The default is 'stdio'. This option can change the library ABI. -- 2.41.0