--- tools/lldb/scripts/Python/modules/readline/Makefile.orig	2014-02-26 15:05:48 UTC
+++ tools/lldb/scripts/Python/modules/readline/Makefile
@@ -64,6 +64,16 @@ ifeq ($(HOST_OS), $(filter $(HOST_OS), L
     LLVMLibsOptions += -Wl,--soname,$(LIBRARYNAME)$(SHLIBEXT)
 endif
 
+ifeq ($(HOST_OS),BSDSUniX)
+    # Include everything from the .a's into the shared library.
+    ProjLibsOptions := -Wl,--whole-archive $(ProjLibsOptions) \
+                       -Wl,--no-whole-archive
+    # Allow unresolved symbols.
+    LLVMLibsOptions += -Wl,--allow-shlib-undefined
+    # Link in libedit
+    # LLVMLibsOptions += -L/usr/local/lib -ledit
+endif
+
 ifeq ($(HOST_OS),FreeBSD)
     # Include everything from the .a's into the shared library.
     ProjLibsOptions := -Wl,--whole-archive $(ProjLibsOptions) \