From owner-freebsd-gecko@FreeBSD.ORG Fri Mar 29 09:01:40 2013 Return-Path: Delivered-To: gecko@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 3057487A; Fri, 29 Mar 2013 09:01:40 +0000 (UTC) (envelope-from turutani@scphys.kyoto-u.ac.jp) Received: from smtp-auth.kuins.kyoto-u.ac.jp (smtp-auth.kuins.kyoto-u.ac.jp [133.3.248.237]) by mx1.freebsd.org (Postfix) with ESMTP id F3C9C37B; Fri, 29 Mar 2013 09:01:39 +0000 (UTC) Received: from smtp-auth.kuins.kyoto-u.ac.jp (smtp-auth.kuins.kyoto-u.ac.jp [127.0.0.1]) by postfix.imss70 (Postfix) with ESMTP id F10822EC002; Fri, 29 Mar 2013 18:01:37 +0900 (JST) Received: from h115.65.228.10.32118.vlan.kuins.net (p1099-ipngn100408kyoto.kyoto.ocn.ne.jp [153.185.47.99]) by smtp-auth.kuins.kyoto-u.ac.jp (Postfix) with ESMTP id D00192EC001; Fri, 29 Mar 2013 18:01:37 +0900 (JST) Message-Id: <201303290901.AA00161@h115.65.228.10.32118.vlan.kuins.net> From: Tsurutani Naoki Date: Fri, 29 Mar 2013 18:01:38 +0900 To: bug-followup@FreeBSD.org, turutani@scphys.kyoto-u.ac.jp, gecko@freebsd.org Subject: Re: ports/177224: building www/firefox fails MIME-Version: 1.0 X-Mailer: AL-Mail32 Version 1.13 Content-Type: text/plain; charset=us-ascii X-BeenThere: freebsd-gecko@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Gecko Rendering Engine issues List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Mar 2013 09:01:40 -0000 building with lang/clang-devel fails (*1). building with lang/clang successfully finishes, but firefox crashes with segmentation fault just after running it. building without clang successfully finishes, and no errors. I want a knob to choice the compiler. (*1) __attribute__((used)) might be ignored with clang-devel (clang 3.3) ? using [[gnu::used]] instead of above failed: % make ... /usr/local/work/usr/ports/www/firefox/work/mozilla- release/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_gcc_x86_unix.cpp:12:13: error: '__used__' attribute cannot be applied to types static void ATTRIBUTE_USED __attribute__ ((regparm(3))) ^ ../../../../../../../xpcom/reflect/xptcall/src/md/unix/xptc_gcc_x86_unix.h:19:26: note: expanded from macro 'ATTRIBUTE_USED' #define ATTRIBUTE_USED [[gnu::__used__]] ^ 1 error generated. %