From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gdb-patches-return-121360-listarch-gdb-patches=sources.redhat.com@sourceware.org>
Received: (qmail 65263 invoked by alias); 31 Mar 2015 10:10:40 -0000
Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm
Precedence: bulk
List-Id: <gdb-patches.sourceware.org>
List-Subscribe: <mailto:gdb-patches-subscribe@sourceware.org>
List-Archive: <http://sourceware.org/ml/gdb-patches/>
List-Post: <mailto:gdb-patches@sourceware.org>
List-Help: <mailto:gdb-patches-help@sourceware.org>, <http://sourceware.org/ml/#faqs>
Sender: gdb-patches-owner@sourceware.org
Received: (qmail 65239 invoked by uid 89); 31 Mar 2015 10:10:39 -0000
Authentication-Results: sourceware.org; auth=none
X-Virus-Found: No
X-Spam-SWARE-Status: No, score=2.8 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,KAM_FROM_URIBL_PCCC,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=no version=3.3.2
X-Spam-User: qpsmtpd, 2 recipients
X-HELO: mail-ob0-f182.google.com
Received: from mail-ob0-f182.google.com (HELO mail-ob0-f182.google.com) (209.85.214.182) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Tue, 31 Mar 2015 10:10:38 +0000
Received: by obcjt1 with SMTP id jt1so18941513obc.2;        Tue, 31 Mar 2015 03:10:37 -0700 (PDT)
MIME-Version: 1.0
X-Received: by 10.182.186.100 with SMTP id fj4mr32395244obc.12.1427796637120; Tue, 31 Mar 2015 03:10:37 -0700 (PDT)
Received: by 10.76.134.102 with HTTP; Tue, 31 Mar 2015 03:10:37 -0700 (PDT)
In-Reply-To: <20150331061337.GA30996@vapier>
References: <20150326155711.GA10088@gmail.com>	<20150331061337.GA30996@vapier>
Date: Tue, 31 Mar 2015 10:10:00 -0000
Message-ID: <CAMe9rOpRauO-5fxuV5bZkUC0tMbbi0tCTCmGQ0GEe1NXEa1dYw@mail.gmail.com>
Subject: Re: [PATCH 1/8] Add --with-system-zlib in bfd
From: "H.J. Lu" <hjl.tools@gmail.com>
To: Binutils <binutils@sourceware.org>, GDB <gdb-patches@sourceware.org>
Content-Type: text/plain; charset=UTF-8
X-IsSubscribed: yes
X-SW-Source: 2015-03/txt/msg01024.txt.bz2

On Mon, Mar 30, 2015 at 11:13 PM, Mike Frysinger <vapier@gentoo.org> wrote:
> On 26 Mar 2015 08:57, H.J. Lu wrote:
>> --- a/bfd/configure.ac
>> +++ b/bfd/configure.ac
>>
>> -# Link in zlib if we can.  This allows us to read compressed debug sections.
>> -# This is used only by compress.c.
>> -AM_ZLIB
>> +# Use the system's zlib library.
>> +zlibdir=-L../zlib
>> +zlibinc="-I\$(srcdir)/../zlib"
>> +AC_ARG_WITH(system-zlib,
>> +[AS_HELP_STRING([--with-system-zlib], [use installed libz])],
>> +zlibdir=
>> +zlibinc=
>> +)
>
> this is wrong.  the 3rd arg is whether the option was specified, not that the
> option was disabled.  you need to check $withval is equal to "no" (or not equal
> to "yes").
> -mike

That is what gcc/configure.ac has and it works for me.


-- 
H.J.