diff -up lldb/scripts/Python/modules/readline/Makefile.jx lldb/scripts/Python/modules/readline/Makefile
--- lldb/scripts/Python/modules/readline/Makefile.jx	2014-02-26 10:05:48.000000000 -0500
+++ lldb/scripts/Python/modules/readline/Makefile	2014-10-14 11:55:05.112566400 -0400
@@ -91,9 +91,8 @@ $(LLDB_PYTHON_MODULE_DIR)/$(LIBRARYNAME)
 # Target to move the shared library from the build python lib dir to
 # the install python lib dir.
 install-local:: $(LLDB_PYTHON_MODULE_DIR)/$(LIBRARYNAME)$(SHLIBEXT)
-	$(Echo) Installing $(BuildMode) $(LLDB_PYTHON_MODULE_DIR)/$(LIBRARYNAME)$(SHLIBEXT) to $(DESTDIR)$(prefix)/lib/$(LLDB_PYTHON_MODULE_REL_DIR)
-	$(Verb) $(MKDIR) "$(DESTDIR)$(prefix)/lib/$(LLDB_PYTHON_MODULE_REL_DIR)"
-	$(Verb) $(ProgInstall) "$(LLDB_PYTHON_MODULE_DIR)/$(LIBRARYNAME)$(SHLIBEXT)" "$(DESTDIR)$(prefix)/lib/$(LLDB_PYTHON_MODULE_REL_DIR)"
-	$(Verb) $(RM) "$(DESTDIR)$(prefix)/lib/$(LIBRARYNAME)$(SHLIBEXT)"
+	$(Echo) Installing $(BuildMode) $(LLDB_PYTHON_MODULE_DIR)/$(LIBRARYNAME)$(SHLIBEXT) to $(DESTDIR)$(prefix)/@lib@/$(LLDB_PYTHON_MODULE_REL_DIR)
+	$(Verb) $(MKDIR) "$(DESTDIR)$(prefix)/@lib@/$(LLDB_PYTHON_MODULE_REL_DIR)"
+	$(Verb) $(ProgInstall) "$(LLDB_PYTHON_MODULE_DIR)/$(LIBRARYNAME)$(SHLIBEXT)" "$(DESTDIR)$(prefix)/@lib@/$(LLDB_PYTHON_MODULE_REL_DIR)"

 endif  # if !defined(LLDB_DISABLE_PYTHON)