bug#54132: [PATCH] gnu: imgui: Add missing build files.

[Maxim Cournoyer <maxim.cournoyer@gmail.com>]

Hello!

John Kehayias <john.kehayias@protonmail.com> writes:

> Imgui was being built without two of its files, removing table and
> widget support from the built library. This simple patch adds them
> back to the build phase.
>
> Tested it builds and those features work in a package (mangohud) that uses them.
>
> From 11c8aa71d3e226b469e4ed3c65fd85851eb63f76 Mon Sep 17 00:00:00 2001
> From: John Kehayias <john.kehayias@protonmail.com>
> Date: Wed, 23 Feb 2022 14:51:32 -0500
> Subject: [PATCH] gnu: imgui: Add missing build files.
>
> * gnu/packages/toolkits.scm (imgui)[phases]: Add imgui_tables.cpp and
> imgui_widgets.cpp to the build phase.
> ---
>  gnu/packages/toolkits.scm | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/gnu/packages/toolkits.scm b/gnu/packages/toolkits.scm
> index ee0cffa2f9..ba860014a4 100644
> --- a/gnu/packages/toolkits.scm
> +++ b/gnu/packages/toolkits.scm
> @@ -1,6 +1,7 @@
>  ;;; GNU Guix --- Functional package management for GNU
>  ;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
>  ;;; Copyright © 2020 Tobias Geerinckx-Rice <me@tobias.gr>
> +;;; Copyright © 2022 John Kehayias <john.kehayias@protonmail.com>
>  ;;;
>  ;;; This file is part of GNU Guix.
>  ;;;

I've heard for contributions of less than about 10 new lines, the
changes are not substantial enough to be protected by copyright.
Something to keep in mind for your future patches :-).

> @@ -69,6 +70,8 @@ (define-public imgui
>                       "-o" "libimgui.so"
>                       "imgui.cpp"
>                       "imgui_draw.cpp"
> +                     "imgui_tables.cpp"
> +                     "imgui_widgets.cpp"
>                       ;; Include the supported backends.
>                       "backends/imgui_impl_glfw.cpp"
>                       "backends/imgui_impl_sdl.cpp"

Applied as 74f9c8e47f08826eff12b793e668d7e8c5898b0e.

Thanks for the investigation and fix!

Maxim