From b64a75b72f87050fd986038d17af18ade92af688 Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Thu, 15 Aug 2024 10:13:38 +0200
Subject: [PATCH] gst_all_1.gst-plugins-base: disable introspection if
 unavailable

---
 pkgs/development/libraries/gstreamer/base/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/libraries/gstreamer/base/default.nix b/pkgs/development/libraries/gstreamer/base/default.nix
index 3d55425190f6..06ec7d629b3c 100644
--- a/pkgs/development/libraries/gstreamer/base/default.nix
+++ b/pkgs/development/libraries/gstreamer/base/default.nix
@@ -19,6 +19,8 @@
 , libvisual
 , tremor # provides 'virbisidec'
 , libGL
+, withIntrospection ? lib.meta.availableOn stdenv.hostPlatform gobject-introspection && stdenv.hostPlatform.emulatorAvailable buildPackages
+, buildPackages
 , gobject-introspection
 , enableX11 ? stdenv.isLinux
 , libXext
@@ -73,6 +75,7 @@ stdenv.mkDerivation (finalAttrs: {
     orc
     glib
     gstreamer
+  ] ++ lib.optionals withIntrospection [
     gobject-introspection
   ] ++ lib.optionals enableDocumentation [
     hotdoc
@@ -119,6 +122,7 @@ stdenv.mkDerivation (finalAttrs: {
     "-Dexamples=disabled" # requires many dependencies and probably not useful for our users
     # See https://github.com/GStreamer/gst-plugins-base/blob/d64a4b7a69c3462851ff4dcfa97cc6f94cd64aef/meson_options.txt#L15 for a list of choices
     "-Dgl_winsys=${lib.concatStringsSep "," (lib.optional enableX11 "x11" ++ lib.optional enableWayland "wayland" ++ lib.optional enableCocoa "cocoa")}"
+    (lib.mesonEnable "introspection" withIntrospection)
     (lib.mesonEnable "doc" enableDocumentation)
   ] ++ lib.optionals (stdenv.buildPlatform != stdenv.hostPlatform) [
     "-Dtests=disabled"