From 63d46aaac49a7d439ee33a4526b3470d88c9b3b1 Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Thu, 10 Oct 2024 12:40:46 +0200
Subject: [PATCH] dconf: fix building without emulation available
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For example, Linux → FreeBSD.
---
 pkgs/development/libraries/dconf/default.nix | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/dconf/default.nix b/pkgs/development/libraries/dconf/default.nix
index 1aad769c6db2..6d56ba075f49 100644
--- a/pkgs/development/libraries/dconf/default.nix
+++ b/pkgs/development/libraries/dconf/default.nix
@@ -15,7 +15,10 @@
 , docbook-xsl-nons
 , docbook_xml_dtd_42
 , nixosTests
-, withDocs ? true
+, buildPackages
+, gobject-introspection
+, withIntrospection ? lib.meta.availableOn stdenv.hostPlatform gobject-introspection && stdenv.hostPlatform.emulatorAvailable buildPackages
+, withDocs ? withIntrospection
 }:
 
 stdenv.mkDerivation rec {
@@ -49,12 +52,14 @@ stdenv.mkDerivation rec {
     glib
     bash-completion
     dbus
+  ] ++ lib.optionals withIntrospection [
     vala
   ];
 
   mesonFlags = [
     "--sysconfdir=/etc"
-    "-Dgtk_doc=${lib.boolToString withDocs}"
+    (lib.mesonBool "gtk_doc" withDocs)
+    (lib.mesonBool "vapi" withIntrospection)
   ];
 
   nativeCheckInputs = [