From b3613dd8d79940947f649b88e54cda420c7399e1 Mon Sep 17 00:00:00 2001
From: Shamrock Lee <44064051+ShamrockLee@users.noreply.github.com>
Date: Sat, 30 Oct 2021 22:42:58 +0000
Subject: [PATCH] gtkd: add possibility to use different D compilers

Specify the D compiler to use with argument `dcompiler`

Move the specification to all-packages.nix

Passthru the `dcompiler` attribute to make it discoverable by reverse deps
---
 pkgs/development/libraries/gtkd/default.nix | 8 ++++++--
 pkgs/top-level/all-packages.nix             | 2 +-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/gtkd/default.nix b/pkgs/development/libraries/gtkd/default.nix
index ed4326527005..18fedb2c17d4 100644
--- a/pkgs/development/libraries/gtkd/default.nix
+++ b/pkgs/development/libraries/gtkd/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchzip, fetchpatch, atk, cairo, ldc, gdk-pixbuf, gnome, gst_all_1, librsvg
+{ lib, stdenv, fetchzip, fetchpatch, atk, cairo, dcompiler, gdk-pixbuf, gnome, gst_all_1, librsvg
 , glib, gtk3, gtksourceview4, libgda, libpeas, pango, pkg-config, which, vte }:
 
 let
@@ -15,7 +15,7 @@ in stdenv.mkDerivation rec {
     stripRoot = false;
   };
 
-  nativeBuildInputs = [ ldc pkg-config which ];
+  nativeBuildInputs = [ dcompiler pkg-config which ];
   propagatedBuildInputs = [
     atk cairo gdk-pixbuf glib gstreamer gst-plugins-base gtk3 gtksourceview4
     libgda libpeas librsvg pango vte
@@ -134,6 +134,10 @@ in stdenv.mkDerivation rec {
     done
   '';
 
+  passthru = {
+    inherit dcompiler;
+  };
+
   meta = with lib; {
     description = "D binding and OO wrapper for GTK";
     homepage = "https://gtkd.org";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index e665d0bdc23d..85ae3447371c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6703,7 +6703,7 @@ with pkgs;
 
   gtdialog = callPackage ../development/libraries/gtdialog {};
 
-  gtkd = callPackage ../development/libraries/gtkd { };
+  gtkd = callPackage ../development/libraries/gtkd { dcompiler = ldc; };
 
   gtkgnutella = callPackage ../tools/networking/p2p/gtk-gnutella { };