[JK] Portable/Relocatable Python Linking

Author: jaswanthikolla

builders/ubuntu-python-builder.psm1

@@ -31,7 +31,7 @@ class UbuntuPythonBuilder : NixPythonBuilder {
         $pythonBinariesLocation = $this.GetFullPythonToolcacheLocation()
 
         ### To build Python with SO we must pass full path to lib folder to the linker
-        $env:LDFLAGS="-Wl,--rpath=${pythonBinariesLocation}/lib"
+        $env:LDFLAGS="-Wl,-rpath='\$\$ORIGIN/../lib'"
         $configureString = "./configure"
         $configureString += " --prefix=$pythonBinariesLocation"
         $configureString += " --enable-shared"