faiss-v1.7.4-runpath-origin.patch

diff --git a/faiss/python/CMakeLists.txt b/faiss/python/CMakeLists.txt
index 2a7227ea..4ecbf9e2 100644
--- a/faiss/python/CMakeLists.txt
+++ b/faiss/python/CMakeLists.txt
@@ -83,9 +83,20 @@ if(NOT FAISS_OPT_LEVEL STREQUAL "avx2")
 endif()
 
 if(NOT WIN32)
-  # NOTE: Python does not recognize the dylib extension.
-  set_target_properties(swigfaiss PROPERTIES SUFFIX .so)
-  set_target_properties(swigfaiss_avx2 PROPERTIES SUFFIX .so)
+  # If Linux, then set all public PROPERTIES
+  # Enable swifaiss to load the python loader from the directory where _swigfaiss.so lies.
+  set_target_properties(swigfaiss PROPERTIES
+    SUFFIX .so
+    INSTALL_RPATH "$ORIGIN/."
+    BUILD_WITH_INSTALL_RPATH TRUE
+  )
+
+  # Enable swifaiss_avx2 to load the python loader from the directory where _swigfaiss.so lies.
+  set_target_properties(swigfaiss_avx2 PROPERTIES
+    SUFFIX .so
+    INSTALL_RPATH "$ORIGIN/."
+    BUILD_WITH_INSTALL_RPATH TRUE
+  )
 else()
   # we need bigobj for the swig wrapper
   target_compile_options(swigfaiss PRIVATE /bigobj)
@@ -105,16 +116,21 @@ find_package(OpenMP REQUIRED)
 
 target_link_libraries(swigfaiss PRIVATE
   faiss
+  faiss_python_callbacks
   Python::Module
   Python::NumPy
   OpenMP::OpenMP_CXX
+  "-Wl,--enable-new-dtags"
 )
 
+# For swigfaiss_avx2
 target_link_libraries(swigfaiss_avx2 PRIVATE
   faiss_avx2
+  faiss_python_callbacks
   Python::Module
   Python::NumPy
   OpenMP::OpenMP_CXX
+  "-Wl,--enable-new-dtags"
 )
 
 # Hack so that python_callbacks.h can be included as