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Wed, 26 Jun 2019 12:35:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57194) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hgAlv-0001ip-SD for qemu-devel@nongnu.org; Wed, 26 Jun 2019 12:27:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hgAlu-0004iH-UZ for qemu-devel@nongnu.org; Wed, 26 Jun 2019 12:27:47 -0400 Received: from mout.kundenserver.de ([212.227.126.131]:49405) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hgAls-0004bR-7B; Wed, 26 Jun 2019 12:27:44 -0400 Received: from [192.168.100.1] ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue009 [213.165.67.103]) with ESMTPSA (Nemesis) id 1N95mR-1ibafG2V2F-016B4C; Wed, 26 Jun 2019 18:27:29 +0200 To: =?UTF-8?Q?Daniel_P=2e_Berrang=c3=a9?= , qemu-devel@nongnu.org References: <20190617114114.24897-1-berrange@redhat.com> From: Laurent Vivier Openpgp: preference=signencrypt Autocrypt: addr=laurent@vivier.eu; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <20190617114114.24897-1-berrange@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:qRJmMBgfwM1KBgnS+C8vq2odjB83UQTLBfSDEZyVlmMlGLXpbEG +2ToaOcB9AyBz7U4HDHmsyrqVvX7fqWhNohBhAceilm7Sky0N8UirBVM6CGOHA38cgPZC0f PK4wtSB1E2n9zhuKQUiGcq1C24eBjwHSnXay/xPywDMjXa35pV4Mqosp9DhwtP/oXh6FQrc TEdvHzUZuUwAYBhHI80vA== X-UI-Out-Filterresults: notjunk:1;V03:K0:4aSflQ+ZWaI=:/wJjU7EWfe6dOg/mkQ50MW tnhrH8oWdAbUCiTPv/YZ5cIsmCdNeMtnJ0HLlAzaV+ft5AFosv1mMdHUQksV7OlMAlsxvCcuy 0q79atrJwHMJQJTvdupYPWaUBR04Eka6RdwMOL6LcpCauoDe1MmjzrcdENafP8wRv7cZTWKla HSfN+dtCnL6f77DwGhK6fZp4v382oUjnGiFw9YKIdqlqR8A29LVo9ML+Pn5ZZ+1+blnLoXuOI pULE0FHS/1h8ChHvBNbvg6+dT67xQSQfyBkMyThHKcY6WB9waM28TSdezQIzOUxKnoyPj3/P4 ZACffNdEuXaNCRgJ1zX3hFD+XJkZxnK3HN0EI05QXf+kCePYfrUfEaADUlzSgxlGKmaLP9Fo1 jRJWdnDBmkELg8Bi/9LtQbIeLHoevcP2Nq72PI3L7MKCJzOnZToYt4m1+sdsEm2DqTc5kHDbd iONif1zT4N7xP/wisoD/P4BD8lkVhbU603bwkL0iYS//x+g82cbt4NBF7ck9w81mLN0quuRbe /1s5dCA5msK6nJA2z8m7lyUiBsVjkshFxfbftWnBNnGp28aSwY0Wi1JSIG6IwoB3wwkUbBlz+ idMyObZXIv6Zc99RqlfZpnrcucEKRyUsthfJh1lpbL4iHgjamC5xwP+l21KQhH0YjGgzNHta2 3glGskE+PCzzEaeowf8NNONP8+hc3kOrA4qKLJvsbvdM+UPN004Ig/ZJQqu6H3gLPdJJgsaVL fESgHhZrCAY3WZYqzz7msPeon2QvTprXnAvrDCLH9Q1z/GNICcVGM1svxAM= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.126.131 Subject: Re: [Qemu-devel] [Qemu-trivial] [PATCH] configure: use valid args testing sem_timedwait 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: , Cc: qemu-trivial@nongnu.org, Peter Maydell Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Le 17/06/2019 à 13:41, Daniel P. Berrangé a écrit : > The sem_timedwait function has been annotated as requiring > non-null args in latest header files from GCC snapshot > representing the future 2.30 release. > > This causes configure to fail when -Werror is used: > > config-temp/qemu-conf.c: In function ‘main’: > config-temp/qemu-conf.c:2:25: error: null argument where non-null required (argument 1) [-Werror=nonnull] > 2 | int main(void) { return sem_timedwait(0, 0); } > | ^~~~~~~~~~~~~ > config-temp/qemu-conf.c:2:25: error: null argument where non-null required (argument 2) [-Werror=nonnull] > > Signed-off-by: Daniel P. Berrangé > --- > configure | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/configure b/configure > index b091b82cb3..6632d05fc7 100755 > --- a/configure > +++ b/configure > @@ -5139,7 +5139,7 @@ fi > sem_timedwait=no > cat > $TMPC << EOF > #include > -int main(void) { return sem_timedwait(0, 0); } > +int main(void) { sem_t s; struct timespec t = {0}; return sem_timedwait(&s, &t); } > EOF > if compile_prog "" "" ; then > sem_timedwait=yes > Applied to my trivial-patches branch. Thanks, Laurent