From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carl Dong Subject: bug#30756: GCC >= 6 '-isystem' and C_INCLUDE_PATH behavior changed, breaking #include_next Date: Tue, 22 Oct 2019 16:26:32 +0000 Message-ID: References: Reply-To: Carl Dong Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:470:142:3::10]:39373) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMwzv-0003uO-Mz for bug-guix@gnu.org; Tue, 22 Oct 2019 12:27:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iMwzu-0000hn-Kt for bug-guix@gnu.org; Tue, 22 Oct 2019 12:27:03 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:51559) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iMwzu-0000hc-8w for bug-guix@gnu.org; Tue, 22 Oct 2019 12:27:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iMwzu-0007nM-28 for bug-guix@gnu.org; Tue, 22 Oct 2019 12:27:02 -0400 In-Reply-To: Sender: "Debbugs-submit" Resent-Message-ID: List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org Sender: "bug-Guix" To: "30756@debbugs.gnu.org" <30756@debbugs.gnu.org>, Mark H Weaver Hi all, I ran into a similar problem in 37870, whereby the mingw-w64 search path wa= s placed at the top of the search paths, making include_next very grumpy. Mark: I'm curious as to why -idirafter was not a viable solution to the pro= blem, as it seems like the perfect way to add a path to the bottom of the list of search paths. Perhaps there's something more fundamental that I'm missing? Cheers, Carl Dong contact@carldong.me "I fight for the users"