[igt-dev] [PATCH i-g-t] meson: Make doc building dependent on gtk-doc

[Petri Latvala]

On Wed, Feb 27, 2019 at 08:06:43PM +0200, Arkadiusz Hiler wrote:
> Currently, when gtk-doc is not installed 'ninja' succeeds but
> 'ninja install' fails with the following error:
> 
>    FileNotFoundError: [Errno 2] No such file or directory: 'gtkdoc-scan': 'gtkdoc-scan'
> 
> With this patch 'meson build' will log that documentations would not
> build and 'ninja install' will succeed.
> 
> When forcing building docs with 'meson -Dbuild_docs=true build' the
> following error will occur instead:
> 
>   meson.build:323:0: ERROR:  Dependency "gtk-doc" not found, tried pkgconfig and cmake
> 
> Cc: Petri Latvala <petri.latvala at intel.com>
> Reported-by: Tvrtko Ursulin <tvrtko.ursulin at linux.intel.com>
> Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler at intel.com>

Reviewed-by: Petri Latvala <petri.latvala at intel.com>

The gtk_doc dependency object is left unused, doc building uses
import('gnome') instead for it, but hey.