Re: [PATCH] gnu: Add Xft support to FLTK.

[Ludovic Courtès]

address@hidden (宋文武) skribis:

> Kei Yamashita <address@hidden> writes:
>
>> On Wed, 27 Apr 2016 14:52:36 +0200
>> address@hidden (Ludovic Courtès) wrote:
>>
>>> Kei Yamashita <address@hidden> skribis:
>>> 
>>> > This patch is in preparation for the Dillo browser package.
>>> >
>>> > From 7755ae6d7afd46daed5fac1e626d1785b9875975 Mon Sep 17 00:00:00
>>> > 2001 From: Kei Yamashita <address@hidden>
>>> > 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.  
>>> 
>>> This appears to break Octave (see
>>> <https://hydra.gnu.org/log/gx7z8zd3x113605gpnjp6adx98qwy9fy-octave-4.0.0>):
>>> 
>>> --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---
>>> 
>>> The undefined symbol (demangled: ‘Fl_XFont_On_Demand::value’) is
>>> defined in Fltk’s ‘fl_font_xft.cxx’.  However, looking at the build
>>> log of Fltk, this file is apparently not compiled, which sounds like
>>> a bug in Fltk’s 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>.

Thanks!

Ludo’.