Fix rpath on macOS

Author: redsun82

patches/swift/fix-linux-compilation-with-swift-parser.patch

@@ -1,13 +1,22 @@
 diff --git a/cmake/modules/AddSwift.cmake b/cmake/modules/AddSwift.cmake
-index 58c7eb1bd4f..7d321882e8d 100644
+index 58c7eb1bd4f..97f72f6eece 100644
 --- a/cmake/modules/AddSwift.cmake
 +++ b/cmake/modules/AddSwift.cmake
-@@ -922,7 +922,7 @@ function(add_swift_host_tool executable)
+@@ -918,11 +918,15 @@ function(add_swift_host_tool executable)
+         set(extra_relative_rpath "../")
+       endif()
+     endif()
+-
++    if (SWIFT_HOST_VARIANT_SDK STREQUAL LINUX)
++      set(origin "$ORIGIN")
++    else()
++      set(origin "@executable_path")
++    endif()
      set_property(
        TARGET ${executable}
        APPEND PROPERTY INSTALL_RPATH
 -        "@executable_path/../${extra_relative_rpath}lib/swift/host")
-+        "$ORIGIN/../${extra_relative_rpath}lib/swift/host")
++        "${origin}/../${extra_relative_rpath}lib/swift/host")
    endif()
 
    if(ASHT_THINLTO_LD64_ADD_FLTO_CODEGEN_ONLY)