From 6b05f5cca8a84937fb647875c99c34448c235933 Mon Sep 17 00:00:00 2001
From: OatmealDome <julian@oatmealdome.me>
Date: Sun, 20 Feb 2022 03:09:53 -0500
Subject: [PATCH] DolphinQt: Set the executable's rpath to a lib directory in
 $ORIGIN on Steam builds for Linux We will store our Qt shared libraries here.

---
 Source/Core/DolphinQt/CMakeLists.txt | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Source/Core/DolphinQt/CMakeLists.txt b/Source/Core/DolphinQt/CMakeLists.txt
index 4867d30e9d..79e7105db6 100644
--- a/Source/Core/DolphinQt/CMakeLists.txt
+++ b/Source/Core/DolphinQt/CMakeLists.txt
@@ -606,6 +606,22 @@ else()
   install(TARGETS dolphin-emu RUNTIME DESTINATION ${bindir})
 endif()
 
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND STEAM)
+  # Set that we want ORIGIN in FLAGS.
+  # We also want RPATH, not RUNPATH, so disable the new tags.
+  target_link_options(dolphin-emu
+  PRIVATE
+    LINKER:-z,origin
+    LINKER:--disable-new-dtags
+  )
+
+  # For Steam Runtime builds, our Qt shared libraries will be in a "lib" folder.
+  set_target_properties(dolphin-emu PROPERTIES
+    BUILD_WITH_INSTALL_RPATH true
+    INSTALL_RPATH "\$ORIGIN/lib"
+  )
+endif()
+
 if(USE_MGBA)
   target_sources(dolphin-emu PRIVATE
     GBAHost.cpp