From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by sourceware.org (Postfix) with ESMTPS id 3C4AE386F013 for ; Thu, 7 Jan 2021 14:53:28 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 3C4AE386F013 Received: by mail-wr1-x42a.google.com with SMTP id d13so5855259wrc.13 for ; Thu, 07 Jan 2021 06:53:28 -0800 (PST) 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=bx2r7+5KJQIwHVomsgWil/NgbSRCEV594xU9qfpzADI=; b=ddmpblKkqUP1FSs/L3Y85J2ouKVSQzJHm8YdsfF1gnEzG0nTk4YqYqhiMMALEN9tI5 SCKp5sWdiCj9SY+viScd0NguEBtWq6J+tctLqZisx0vBNmqvTW8aoF6a6S4FK6UtJKAv s2b90+brLZRPOWaX4NK8nI3D1UlF/ypnfjj1rKqHjYvis6RCqNI3or4jLe4Mg/IItZjk YEehefQZN/Td8i5AMJBoBqU1MQ9xikAfP+cP+gH3t2AhywKrW5U73ify2KAvOQFdRQzt cqpANlHVbAaqrceOT5dUNjL+TtNBbpG6Gfj8k44cWhCwCixWaKgJU6y6yCop+c4LPXPj Q/Zw== X-Gm-Message-State: AOAM533fIhxRNgMD7YOGjiSNt8h5+cIDD3E0tXb4YB5m9U0UDEiZr+Wo ymohxvah2r85Nj6IzScNZkaxl0UQc0q93Qm2/HM= X-Google-Smtp-Source: ABdhPJzXFnSJ56N+1khzaq3uQzVxjotWrBmlxn7V0AhhqxZVBfgiJmPFv0+yIhvJlY8BpxeLtn6DJAoY3XremA7XI24= X-Received: by 2002:a5d:6944:: with SMTP id r4mr9235438wrw.134.1610031207275; Thu, 07 Jan 2021 06:53:27 -0800 (PST) MIME-Version: 1.0 References: <1d7072d9-c982-d3cd-e4ca-b4fd3dc1c6f6@gmail.com> In-Reply-To: <1d7072d9-c982-d3cd-e4ca-b4fd3dc1c6f6@gmail.com> From: Csaba Raduly Date: Thu, 7 Jan 2021 15:53:15 +0100 Message-ID: Subject: Re: problem using gcc-core for compile qemu To: Marco Atzeri Cc: cygwin list Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP 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: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Jan 2021 14:53:29 -0000 On Thu, 7 Jan 2021 at 15:39, Marco Atzeri via Cygwin wrote: ... > have you looked inside the configure script ? > It clearly needs to be patched for accepting other options, > and that is the reason why autoconf/cmake/.. were developed > some time ago. if check_define __linux__ ; then targetos="Linux" elif check_define _WIN32 ; then targetos='MINGW32' elif check_define __OpenBSD__ ; then targetos='OpenBSD' elif check_define __sun__ ; then targetos='SunOS' elif check_define __HAIKU__ ; then targetos='Haiku' elif check_define __FreeBSD__ ; then targetos='FreeBSD' elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then targetos='GNU/kFreeBSD' elif check_define __DragonFly__ ; then targetos='DragonFly' elif check_define __NetBSD__; then targetos='NetBSD' elif check_define __APPLE__; then targetos='Darwin' else # This is a fatal error, but don't report it yet, because we # might be going to just print the --help text, or it might # be the result of a missing compiler. targetos='bogus' fi Looks like the OP is shi^H^Hadly out of luck. The Qemu build system does not acknowledge the existence of Cygwin. Csaba -- You can get very substantial performance improvements by not doing the right thing. - Scott Meyers, An Effective C++11/14 Sampler So if you're looking for a completely portable, 100% standards-conformant way to get the wrong information: this is what you want. - Scott Meyers (C++TDaWYK)