From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <10walls@gmail.com> Received: from mail-pg1-x529.google.com (mail-pg1-x529.google.com [IPv6:2607:f8b0:4864:20::529]) by sourceware.org (Postfix) with ESMTPS id 96F943858C27; Wed, 1 Sep 2021 01:44:35 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 96F943858C27 Received: by mail-pg1-x529.google.com with SMTP id y23so1135702pgi.7; Tue, 31 Aug 2021 18:44:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to; bh=6IBLYB+lAg114KN6/j3fyxi/thdaMPMzpDPG4lTtcZM=; b=X6TesPpzq64Xeb0nMLz2p+Wjlu84gW5S+LeAD6BW/jE2MFmNV3b+P71QRxfz9abVTf iY0I5gsZUlDLOdQdIqQjWECnNPz8EyBtCJ1zKEp2G5KYxsnZ3HBrID5ziMJsD5Zv83nW /UijoP4E1Wz0ZcB0s5LExCYF5G77v9mLaVxvpMXSm5CmqjJiMhTEH5oqZwxyanX1dHyu f3tbZlqOAc76MnEohLrqXL4dPFsjhDBVoacloNz9vDTjaIhcZKPoBys2HEchjSsOtAP7 /6tKP7asx7pBq4bgQ6KNDQquRm6nIcgRzTno0zVx5bBLxd4ZP64CbuR1z194jr7HZBsg wQ7Q== X-Gm-Message-State: AOAM5335ReSQD41Ah6eETfYJJaLYVkPsU0uD2tyUDaQWUsIW+rVC8cDN v1lk9k6ZGx38yoCJzsMgWhc= X-Google-Smtp-Source: ABdhPJw1wZB6rWEkbCQPB2vPzaQqUZcEDvwVjq0WtL5hk8uj6xKPYnMUzmwu1/TsAVus2N5gNvhjhw== X-Received: by 2002:a63:da14:: with SMTP id c20mr29439895pgh.155.1630460674633; Tue, 31 Aug 2021 18:44:34 -0700 (PDT) Received: from ?IPv6:2001:f40:91b::3:9330? ([2001:f40:91b::3:9330]) by smtp.gmail.com with ESMTPSA id u10sm11463644pfn.147.2021.08.31.18.44.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 31 Aug 2021 18:44:33 -0700 (PDT) Subject: Re: [PATCH] libstdc++-v3: Check for TLS support on mingw To: Jonathan Wakely , =?UTF-8?Q?Hugo_Beauz=c3=a9e-Luyssen?= Cc: gcc-patches , libstdc++ , NightStrike , lh_mouse References: <1519030763.2942755.1275455464.4F3B5B67@webmail.messagingengine.com> From: Jonathan Yong <10walls@gmail.com> Message-ID: Date: Wed, 1 Sep 2021 01:46:37 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="RKUj8vmLhbYXy4ns7x2NwgEEdALcLHxbc" X-Spam-Status: No, score=-3032.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libstdc++@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libstdc++ mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Sep 2021 01:44:46 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --RKUj8vmLhbYXy4ns7x2NwgEEdALcLHxbc Content-Type: multipart/mixed; boundary="ML2Kj6HPdYhWuLi0cPkaZKyaGnLCjCS2q"; protected-headers="v1" From: Jonathan Yong <10walls@gmail.com> To: Jonathan Wakely , =?UTF-8?Q?Hugo_Beauz=c3=a9e-Luyssen?= Cc: gcc-patches , libstdc++ , NightStrike , lh_mouse Message-ID: Subject: Re: [PATCH] libstdc++-v3: Check for TLS support on mingw References: <1519030763.2942755.1275455464.4F3B5B67@webmail.messagingengine.com> In-Reply-To: --ML2Kj6HPdYhWuLi0cPkaZKyaGnLCjCS2q Content-Type: multipart/mixed; boundary="------------8A7201B2B89F20FA5C815002" Content-Language: en-US This is a multi-part message in MIME format. --------------8A7201B2B89F20FA5C815002 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable On 8/31/21 9:02 AM, Jonathan Wakely wrote: > It looks like my questions about this patch never got an answer, and > it never got applied. >=20 > Could somebody say whether TLS is enabled for native *-*-mingw* > builds? If it is, then we definitely need to add GCC_CHECK_TLS to the > cross-compiler config too. >=20 > For a linux-hosted x86_64-w64-mingw32 cross compiler I see TLS is not e= nabled: >=20 > /* Define to 1 if the target supports thread-local storage. */ > /* #undef _GLIBCXX_HAVE_TLS */ >=20 >=20 >=20 >=20 > On Mon, 19 Feb 2018 at 08:59, Hugo Beauz=C3=A9e-Luyssen wrote: >> >> libstdc++-v3: Check for TLS support on mingw >> >> 2018-02-16 Hugo Beauz=C3=A9e-Luyssen >> >> * crossconfig.m4: Check for TLS support on mignw >> * configure: regenerate >> >> Index: libstdc++-v3/crossconfig.m4 >> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >> --- libstdc++-v3/crossconfig.m4 (revision 257730) >> +++ libstdc++-v3/crossconfig.m4 (working copy) >> @@ -197,6 +197,7 @@ case "${host}" in >> GLIBCXX_CHECK_LINKER_FEATURES >> GLIBCXX_CHECK_MATH_SUPPORT 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