[libcamera-devel] [PATCH] libcamera: meson: Allow PH to change libcamera_deps

[Kieran Bingham]

Quoting Jacopo Mondi via libcamera-devel (2023-06-14 12:45:38)
> Hi Laurent
> 
> On Thu, Jun 08, 2023 at 05:48:01PM +0300, Laurent Pinchart wrote:
> > Hi Jacopo,
> >
> > Thank you for the patch.
> >
> > On Thu, Jun 08, 2023 at 03:33:25PM +0200, Jacopo Mondi via libcamera-devel wrote:
> > > From: Naushir Patuck <naush at raspberrypi.com>
> > >
> > > Pipeline handlers can have custom dependencies.
> > >
> > > Allow each pipeline handler subdir to add them to libcamera_deps[].
> >
> > I wonder how meson will handle the case where multiple pipeline handlers
> > will add the same dependency. Is this something you've tested ?
> >
> 
> It doesn't seem to bother meson at all

Seems reasonable to me:


Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>

> 
> --- a/src/libcamera/pipeline/rkisp1/meson.build
> +++ b/src/libcamera/pipeline/rkisp1/meson.build
> @@ -1,5 +1,6 @@
>  # SPDX-License-Identifier: CC0-1.0
> 
> +libcamera_deps += [ libatomic ]
>  libcamera_sources += files([
>      'rkisp1.cpp',
>      'rkisp1_path.cpp',
> diff --git a/src/libcamera/pipeline/rpi/meson.build b/src/libcamera/pipeline/rpi/meson.build
> index 2391b6a9729e..b3febd9a90ad 100644
> --- a/src/libcamera/pipeline/rpi/meson.build
> +++ b/src/libcamera/pipeline/rpi/meson.build
> @@ -1,5 +1,7 @@
>  # SPDX-License-Identifier: CC0-1.0
> 
> +libcamera_deps += [ libatomic ]
> +
>  subdir('common')
> 
> 
>     Enabled pipelines        : rpi/vc4
>                                rkisp1
> 
> Compiles fine
> 
> > > Signed-off-by: Naushir Patuck <naush at raspberrypi.com>
> > > Signed-off-by: Jacopo Mondi <jacopo.mondi at ideasonboard.com>
> > > ---
> > >  src/libcamera/meson.build | 4 +++-
> > >  1 file changed, 3 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build
> > > index d438504198fe..3cd424779395 100644
> > > --- a/src/libcamera/meson.build
> > > +++ b/src/libcamera/meson.build
> > > @@ -58,6 +58,8 @@ includes = [
> > >      libcamera_includes,
> > >  ]
> > >
> > > +libcamera_deps = []
> > > +
> > >  libatomic = cc.find_library('atomic', required : false)
> > >  libthreads = dependency('threads')
> > >
> > > @@ -154,7 +156,7 @@ if ipa_sign_module
> > >      libcamera_sources += ipa_pub_key_cpp
> > >  endif
> > >
> > > -libcamera_deps = [
> > > +libcamera_deps += [
> > >      libatomic,
> > >      libcamera_base,
> > >      libcamera_base_private,
> >
> > --
> > Regards,
> >
> > Laurent Pinchart