From mboxrd@z Thu Jan  1 00:00:00 1970
From: iyzsong@member.fsf.org (=?utf-8?B?5a6L5paH5q2m?=)
Subject: Re: [PATCH] gnu: Add Xft support to FLTK.
Date: Thu, 28 Apr 2016 12:25:50 +0800
Message-ID: <87fuu6741d.fsf@member.fsf.org>
References: <20160416225041.0fbf88b1@openmailbox.org> <87wpnj1aej.fsf@gnu.org>
	<20160427185427.1b2e3305@openmailbox.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Return-path: <guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([2001:4830:134:3::10]:42615)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <iyzsong@openmailbox.org>) id 1avdXS-0002RA-EJ
	for guix-devel@gnu.org; Thu, 28 Apr 2016 00:26:55 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <iyzsong@openmailbox.org>) id 1avdXO-00055g-7r
	for guix-devel@gnu.org; Thu, 28 Apr 2016 00:26:54 -0400
Received: from smtp21.openmailbox.org ([62.4.1.55]:43947)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <iyzsong@openmailbox.org>) id 1avdXO-00055N-1n
	for guix-devel@gnu.org; Thu, 28 Apr 2016 00:26:50 -0400
In-Reply-To: <20160427185427.1b2e3305@openmailbox.org> (Kei Yamashita's
	message of "Wed, 27 Apr 2016 18:54:27 -0400")
List-Id: "Development of GNU Guix and the GNU System distribution."
	<guix-devel.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/guix-devel>,
	<mailto:guix-devel-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/guix-devel/>
List-Post: <mailto:guix-devel@gnu.org>
List-Help: <mailto:guix-devel-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/guix-devel>,
	<mailto:guix-devel-request@gnu.org?subject=subscribe>
Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org
Sender: "Guix-devel" <guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org>
To: Kei Yamashita <kei@openmailbox.org>
Cc: guix-devel@gnu.org

Kei Yamashita <kei@openmailbox.org> writes:

> On Wed, 27 Apr 2016 14:52:36 +0200
> ludo@gnu.org (Ludovic Court=C3=A8s) wrote:
>
>> Kei Yamashita <kei@openmailbox.org> skribis:
>>=20
>> > This patch is in preparation for the Dillo browser package.
>> >
>> > From 7755ae6d7afd46daed5fac1e626d1785b9875975 Mon Sep 17 00:00:00
>> > 2001 From: Kei Yamashita <kei@openmailbox.org>
>> > Date: Sat, 16 Apr 2016 22:45:21 -0400
>> > Subject: [PATCH] gnu: Add Xft support to FLTK.
>> >
>> > * gnu/packages/fltk.scm (fltk)[inputs]: Add libxft.=20=20
>>=20
>> This appears to break Octave (see
>> <https://hydra.gnu.org/log/gx7z8zd3x113605gpnjp6adx98qwy9fy-octave-4.0.0=
>):
>>=20
>> --8<---------------cut here---------------start------------->8---
>> ../run-octave  --norc --silent --no-history ./fntests.m .
>> error:
>> /tmp/guix-build-octave-4.0.0.drv-0/octave-4.0.0/libinterp/dldfcn/PKG_ADD:
>> /tmp/guix-build-octave-4.0.0.drv-0/octave-4.0.0/libinterp/dldfcn/__init_=
fltk__.oct:
>> failed to
>> load: /gnu/store/nfi0na44lk0fy0m6bpsa7q458wpyd5w5-fltk-1.3.3/lib/libfltk=
_gl.so.1.3:
>> undefined symbol: _ZN18Fl_XFont_On_Demand5valueEv
>> --8<---------------cut here---------------end--------------->8---
>>=20
>> The undefined symbol (demangled: =E2=80=98Fl_XFont_On_Demand::value=E2=
=80=99) is
>> defined in Fltk=E2=80=99s =E2=80=98fl_font_xft.cxx=E2=80=99.  However, l=
ooking at the build
>> log of Fltk, this file is apparently not compiled, which sounds like
>> a bug in Fltk=E2=80=99s build system.

Fixed (octave) in commit 6fdc73e by apply patch from:

<http://www.fltk.org/str.php?L3156+P0+S0+C0+I0+E0+V1+QOn_Demand>.