From unknown Sat Sep 06 02:32:55 2025 X-Loop: owner@emacsbugs.donarmstrong.com Subject: bug#4261: make gcc warn about c99 declarations Reply-To: Dan Nicolaescu , 4261@debbugs.gnu.org Resent-From: Dan Nicolaescu Resent-To: bug-submit-list@lists.donarmstrong.com Resent-CC: Emacs Bugs 2Resent-Date: Tue, 25 Aug 2009 23:25:05 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-Emacs-PR-Message: report 4261 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Received: via spool by submit@emacsbugs.donarmstrong.com id=B.125124230526361 (code B ref -1); Tue, 25 Aug 2009 23:25:05 +0000 Received: (at submit) by emacsbugs.donarmstrong.com; 25 Aug 2009 23:18:25 +0000 X-Spam-Checker-Version: SpamAssassin 3.2.5-bugs.debian.org_2005_01_02 (2008-06-10) on rzlab.ucr.edu X-Spam-Level: X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,MURPHY_DRUGS_REL8, X_DEBBUGS_NO_ACK autolearn=ham version=3.2.5-bugs.debian.org_2005_01_02 Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id n7PNINCc026356 for ; Tue, 25 Aug 2009 16:18:24 -0700 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Mg5HS-0001NM-Ur for bug-gnu-emacs@gnu.org; Tue, 25 Aug 2009 19:18:22 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Mg5HO-0001Cp-6Q for bug-gnu-emacs@gnu.org; Tue, 25 Aug 2009 19:18:22 -0400 Received: from [199.232.76.173] (port=42544 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Mg5HN-0001CU-VB for bug-gnu-emacs@gnu.org; Tue, 25 Aug 2009 19:18:17 -0400 Received: from sallyv2.ics.uci.edu ([128.195.1.120]:61863) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_3DES_EDE_CBC_SHA1:24) (Exim 4.60) (envelope-from ) id 1Mg5HN-0004fI-F9 for bug-gnu-emacs@gnu.org; Tue, 25 Aug 2009 19:18:17 -0400 Received: from godzilla.ics.uci.edu (godzilla.ics.uci.edu [128.195.10.101]) by sallyv2.ics.uci.edu (8.13.8+Sun/8.13.8) with ESMTP id n7PNGd9d001960 for ; Tue, 25 Aug 2009 16:16:39 -0700 (PDT) Received: (from dann@localhost) by godzilla.ics.uci.edu (8.13.8+Sun/8.13.6/Submit) id n7PNGdd6014912; Tue, 25 Aug 2009 16:16:39 -0700 (PDT) Date: Tue, 25 Aug 2009 16:16:39 -0700 (PDT) Message-Id: <200908252316.n7PNGdd6014912@godzilla.ics.uci.edu> From: Dan Nicolaescu To: bug-gnu-emacs Lines: 38 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-ICS-MailScanner-Information: Please contact the ISP for more information X-ICS-MailScanner-ID: n7PNGd9d001960 X-ICS-MailScanner: Found to be clean X-ICS-MailScanner-SpamCheck: not spam, SpamAssassin (score=-1.44, required 5, autolearn=disabled, ALL_TRUSTED -1.44) X-ICS-MailScanner-From: dann@godzilla.ics.uci.edu X-detected-operating-system: by monty-python.gnu.org: Solaris 10 (beta) There were several patch proposals recently that had c99 style declarations in the middle of a block. There's a gcc flag that warns about that. The configure.in patch below enables the flag if gcc supports it, following the model for -Wno-pointer-sign Please apply if appropriate. Index: configure.in =================================================================== RCS file: /cvsroot/emacs/emacs/configure.in,v retrieving revision 1.607 diff -u -3 -p -u -p -r1.607 configure.in --- configure.in 23 Aug 2009 02:15:00 -0000 1.607 +++ configure.in 25 Aug 2009 23:11:58 -0000 @@ -757,6 +757,19 @@ CFLAGS="$SAVE_CFLAGS" unset has_option unset SAVE_CFLAGS +### Use -Wdeclaration-after-statement if the compiler supports it +AC_MSG_CHECKING([whether gcc understands -Wdeclaration-after-statement]) +SAVE_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -Wdeclaration-after-statement" +AC_TRY_COMPILE([], [], has_option=yes, has_option=no,) +if test $has_option = yes; then + C_WARNINGS_SWITCH="-Wdeclaration-after-statement $C_WARNINGS_SWITCH" +fi +AC_MSG_RESULT($has_option) +CFLAGS="$SAVE_CFLAGS" +unset has_option +unset SAVE_CFLAGS + #### Some other nice autoconf tests. dnl checks for programs From lekktu@gmail.com Thu Oct 22 02:35:31 2009 Received: (at control) by emacsbugs.donarmstrong.com; 22 Oct 2009 09:35:32 +0000 X-Spam-Checker-Version: SpamAssassin 3.2.5-bugs.debian.org_2005_01_02 (2008-06-10) on rzlab.ucr.edu X-Spam-Level: X-Spam-Bayes: score:0.5 Bayes not run. spammytokens:Tokens not available. hammytokens:Tokens not available. X-Spam-Status: No, score=0.0 required=4.0 tests=AWL,MISSING_SUBJECT, MURPHY_DRUGS_REL8,NOSUBJECT,VALID_BTS_CONTROL autolearn=no version=3.2.5-bugs.debian.org_2005_01_02 Received: from mail-fx0-f213.google.com (mail-fx0-f213.google.com [209.85.220.213]) by rzlab.ucr.edu (8.14.3/8.14.3/Debian-5) with ESMTP id n9M9ZTNW004084 for ; Thu, 22 Oct 2009 02:35:31 -0700 Received: by fxm9 with SMTP id 9so9696363fxm.1 for ; Thu, 22 Oct 2009 02:35:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:from:date:message-id :subject:to:content-type; bh=8EmqKmTQZFxRHmBqMf0mAHPBq3MFliknc0lztWoJq6Y=; b=HxQYupT4FFltZz1ItMJj0h3XTFYNK5e7ryT0Cek2T3YESYQLNQM8G9V9i2CKiMAEbc EvYuLj8f7w1qApk14qvzihjcYCGQUOU+1DBevO5UhGKLQhzQ6+vBiuihHNGFYaXeeEYe kJYg0CmwEGM5xp9e/Qz4pt4br7Ml4TcpNJkWo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:from:date:message-id:subject:to:content-type; b=Y5ybjjcxlLdLgAFAm7oQwPF4q6enZ/vhDgoBesbKLPsYfKZBy2gNxuVUArd1lZsA9C Mqc9bcUQhekOxrkhuBrM/oRLNjZDm8m0DPtCnEMhvvK6rKfs9H9j6QMJR6VObUwlfUeo 7VB35jQ8OYFrwvpcsbgPdQA8bmjmcb1XFRU14= MIME-Version: 1.0 Received: by 10.239.145.8 with SMTP id q8mr761204hba.122.1256204124158; Thu, 22 Oct 2009 02:35:24 -0700 (PDT) From: Juanma Barranquero Date: Thu, 22 Oct 2009 11:35:04 +0200 Message-ID: Subject: To: control@debbugs.gnu.org Content-Type: text/plain; charset=UTF-8 reassign 4326 emacs,ns merge 4261 4434 merge 1589 3359 4207 merge 3829 4077 tags 4781 + patch tags 4747 + patch tags 4579 + patch tags 4471 + patch tags 4434 + patch tags 4234 + patch tags 4221 + patch tags 4147 + patch tags 4144 + patch tags 4139 + patch tags 4023 + patch tags 4736 + moreinfo unreproducible tags 4547 + notabug tags 4451 + notabug tags 4448 + moreinfo tags 4427 + moreinfo tags 4373 + notabug tags 4360 + notabug tags 4271 + moreinfo tags 4236 + moreinfo tags 4143 + moreinfo unreproducible tags 4120 + moreinfo unreproducible tags 4070 + moreinfo unreproducible severity 4422 wishlist severity 4396 minor severity 4394 minor severity 4341 wishlist severity 4300 minor severity 4263 minor severity 4178 minor severity 4172 wishlist severity 4110 wishlist severity 4056 wishlist close 4772 close 4700 close 4599 close 4515 close 4463 close 4445 close 4395 close 4334 close 4289 close 4219 quit