Merge #276408: gst_all_1.gst-plugins-good: dlopen libsoup_3 with an absolute path

...into staging

pkgs/development/libraries/gstreamer/core/setup-hook.sh

@@ -1,9 +1,8 @@
 addGstreamer1LibPath () {
     if test -d "$1/lib/gstreamer-1.0"
     then
-        export GST_PLUGIN_SYSTEM_PATH_1_0="${GST_PLUGIN_SYSTEM_PATH_1_0-}${GST_PLUGIN_SYSTEM_PATH_1_0:+:}$1/lib/gstreamer-1.0"
+        addToSearchPath GST_PLUGIN_SYSTEM_PATH_1_0 "$1/lib/gstreamer-1.0"
     fi
 }
 
 addEnvHooks "$hostOffset" addGstreamer1LibPath
-

pkgs/development/libraries/gstreamer/good/default.nix

@@ -1,6 +1,6 @@
 { lib, stdenv
 , fetchurl
-, fetchpatch
+, substituteAll
 , meson
 , nasm
 , ninja
@@ -24,9 +24,10 @@
 , gdk-pixbuf
 , aalib
 , libcaca
-, libsoup
+, libsoup_3
 , libpulseaudio
 , libintl
+, libxml2
 , Cocoa
 , lame
 , mpg123
@@ -63,6 +64,14 @@ stdenv.mkDerivation rec {
     hash = "sha256-JpWfz+v/9jfU6gjvQDFrrzG2G7dymCCwaE6ADDoUeLY=";
   };
 
+  patches = [
+    # dlopen libsoup_3 with an absolute path
+    (substituteAll {
+      src = ./souploader.diff;
+      nixLibSoup3Path = "${lib.getLib libsoup_3}/lib";
+    })
+  ];
+
   strictDeps = true;
 
   depsBuildBuild = [ pkg-config ];
@@ -102,8 +111,9 @@ stdenv.mkDerivation rec {
     gdk-pixbuf
     aalib
     libcaca
-    libsoup
+    libsoup_3
     libshout
+    libxml2
     lame
     mpg123
     twolame

pkgs/development/libraries/gstreamer/good/souploader.diff

@@ -0,0 +1,13 @@
+diff --git a/ext/soup/gstsouploader.c b/ext/soup/gstsouploader.c
+index 85048ce303..d7d818cf95 100644
+--- a/ext/soup/gstsouploader.c
++++ b/ext/soup/gstsouploader.c
+@@ -181,7 +181,7 @@ gst_soup_load_library (void)
+       GST_DEBUG ("LibSoup 2 found");
+     } else {
+       GST_DEBUG ("Trying all libsoups");
+-      libsoup_sonames[0] = LIBSOUP_3_SONAME;
++      libsoup_sonames[0] = "@nixLibSoup3Path@/" LIBSOUP_3_SONAME;
+       libsoup_sonames[1] = LIBSOUP_2_SONAME;
+     }
+