Fixed AZ::Utils::GetHomeDirectory function for non-Windows platforms (#821)

* Fixed AZ::Utils::GetHomeDirectory function for non-Windows platforms

* Adding back missing path variable

* Fix typo in homePath variable

CMakeLists.txt

@@ -124,13 +124,13 @@ foreach(external_directory ${LY_EXTERNAL_SUBDIRS})
     string(SUBSTRING ${full_directory_hash} 0 8 full_directory_hash)
     # Use the last directory as the suffix path to use for the Binary Directory
     get_filename_component(directory_name ${external_directory} NAME)
-    add_subdirectory(${external_directory} ${CMAKE_BINARY_DIR}/${directory_name}-${full_directory_hash})
+    add_subdirectory(${external_directory} ${CMAKE_BINARY_DIR}/External/${directory_name}-${full_directory_hash})
 endforeach()
 
 # The following steps have to be done after all targets are registered:
 # 1. generate a settings registry .setreg file for all ly_add_project_dependencies() and ly_add_target_dependencies() calls
 #    to provide applications with the filenames of gem modules to load
-#    This must be done before ly_delayed_target_link_libraries() as that inserts BUILD_DEPENDENCIE as MANUALLY_ADDED_DEPENDENCIES
+#    This must be done before ly_delayed_target_link_libraries() as that inserts BUILD_DEPENDENCIES as MANUALLY_ADDED_DEPENDENCIES
 #    if the build dependency is a MODULE_LIBRARY. That would cause a false load dependency to be generated
 ly_delayed_generate_settings_registry()
 # 2. link targets where the dependency was yet not declared, we need to have the declaration so we do different

Code/Framework/AzCore/Platform/Common/UnixLike/AzCore/Utils/Utils_UnixLike.cpp

@@ -41,10 +41,6 @@ namespace AZ
             if (const char* homePath = std::getenv("HOME"); homePath != nullptr)
             {
                 AZ::IO::FixedMaxPath path{homePath};
-                if (!path.empty())
-                {
-                    path /= ".o3de";
-                }
                 return path.Native();
             }
             return {};