From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by sourceware.org (Postfix) with ESMTPS id 92CDF381DCDF for ; Wed, 18 Mar 2020 00:11:45 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 92CDF381DCDF Received: by mail-wm1-x329.google.com with SMTP id r7so1060916wmg.0 for ; Tue, 17 Mar 2020 17:11:45 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=HZFeI2eistEXOLhul/edI8ONtBr9/ab1lqhwP8C1qrc=; b=V5k5s/LrWs3rZsGLh8EL0Os7cSfMObYOD4ZwEV6FeTWGNuIlrnrO4alIv8CvhuhoUN FVfL6iSrouPbuicJRk8t0dkWNaitWvJi9FWGBYvfFtVqvodS+Mfbj8BdIMXAAkRm5uPA LFoLcINVaXQ9oDtEDO3Crqrek1u5fUEWzESJl2xfsDvpYC83MvI60KvKjP3ScwSYh/Dw Ya5G5YJ9OanvKWmGyMcak6QQ5bftLwEgCDJqGyKb9BZ0gVzQLy0V9BSaQmYY5CB+WMnh ZNqpmratf4kfs2VPR5bugmFJeuXAZsQKwfRo2Q9BzTXZ5aSjG8U1X5+2kIYyZd9DK89M sLKw== X-Gm-Message-State: ANhLgQ33PVV6MkD0Yo/WYBmYvv0O0cM8de7mV2Fv5CbxRsz+ymC6r5+t OBAR8GtnRyqBhqcgglFZHKIccc/2F9Sl7lRYBi4= X-Google-Smtp-Source: ADFU+vt6zlsbFJCfHfTtfgZrBbqIbCCPRADNmvYogLsSxzLgcWabYZ8bk2YsKDP0jrwSqteSrWR6MTn4qellMg4GPN4= X-Received: by 2002:a05:600c:2709:: with SMTP id 9mr1568855wmm.30.1584490304625; Tue, 17 Mar 2020 17:11:44 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Jonathan Wakely Date: Wed, 18 Mar 2020 00:11:33 +0000 Message-ID: Subject: Re: Hot to test for _FORTIFY_SOURCE with Autoconf To: Jeffrey Walton Cc: gcc-help Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-help@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-help mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 18 Mar 2020 00:11:46 -0000 On Tue, 17 Mar 2020 at 22:15, Jeffrey Walton via Gcc-help wrote: > > I'm trying to test for availability of _FORTIFY_SOURCE=2. What does that mean? If you mean you're trying to test whether setting that has any effect, that's determined by Glibc not GCC.