Re: macOS fltk error

[Kai Torben Ohlhus]

On 12/18/19 2:46 PM, coru wrote:
> I have the trouble of swithing from "qt" to "fltk".
> 
> If I tried use fltk and type the following, 
>> graphics_toolkit ('fltk'),
> I got return error message like below.
>> error: graphics_toolkit: fltk toolkit is not available
>> error: called from
>>    graphics_toolkit at line 81 column 5
> 
> for other info:
>> available_graphics_toolkits 
>> ans =
>> {
>>  [1,1] = gnuplot
>>  [1,2] = qt
>> }
> 
> I already installed fltk.
>> brew install fltk
>> Warning: fltk 1.3.5 is already installed and up-to-date
>> To reinstall 1.3.5, run `brew reinstall fltk`
> 
> I also tried to specify the fltk variant like following
>> sudo port install octave-devel +fltk+carbon+atlas+docs
> but I got same error.
> 
> I am using macOS (catalina 10.15) and 
> GNU octave version is 5.1.0.
> 
> Could anyone help this issue, please?
> 
By looking at the Homebrew sources [1,2], I wonder why you had to
install the fltk dependency manually?  Do you mix up Homebrew and
MacPort installations maybe?

Does something like

   brew reinstall octave

help?

HTH,
Kai

[1]: https://formulae.brew.sh/formula/octave
[2]: https://github.com/Homebrew/homebrew-core/blob/master/Formula/octave.rb