Expose initializing the native target for the execution engine.

llvm-svn: 81800

bindings/ocaml/executionengine/executionengine_ocaml.c

@@ -24,11 +24,15 @@
 #include <string.h>
 #include <assert.h>
 
-/* Force the LLVM interpreter, JIT, and native target to be linked in. */
+/* Force the LLVM interpreter and JIT to be linked in. */
 void llvm_initialize(void) {
   LLVMLinkInInterpreter();
   LLVMLinkInJIT();
-  LLVMInitializeNativeTarget();
+}
+
+/* unit -> bool */
+CAMLprim value llvm_initialize_native_target(value Unit) {
+  return Val_bool(LLVMInitializeNativeTarget());
 }
 
 /* Can't use the recommended caml_named_value mechanism for backwards

bindings/ocaml/executionengine/llvm_executionengine.ml

@@ -109,3 +109,6 @@ module ExecutionEngine = struct
   
    *)
 end
+
+external initialize_native_target : unit -> bool
+                                  = "llvm_initialize_native_target"

bindings/ocaml/executionengine/llvm_executionengine.mli

@@ -161,3 +161,6 @@ module ExecutionEngine: sig
       [ee]. *)
   val target_data: t -> Llvm_target.TargetData.t
 end
+
+external initialize_native_target : unit -> bool
+                                  = "llvm_initialize_native_target"

docs/tutorial/OCamlLangImpl4.html

@@ -962,6 +962,8 @@ open Llvm_target
 open Llvm_scalar_opts
 
 let main () =
+  ignore (initialize_native_target ());
+
   (* Install standard binary operators.
    * 1 is the lowest precedence. *)
   Hashtbl.add Parser.binop_precedence '<' 10;

docs/tutorial/OCamlLangImpl5.html

@@ -1487,6 +1487,8 @@ open Llvm_target
 open Llvm_scalar_opts
 
 let main () =
+  ignore (initialize_native_target ());
+
   (* Install standard binary operators.
    * 1 is the lowest precedence. *)
   Hashtbl.add Parser.binop_precedence '<' 10;

docs/tutorial/OCamlLangImpl6.html

@@ -1486,6 +1486,8 @@ open Llvm_target
 open Llvm_scalar_opts
 
 let main () =
+  ignore (initialize_native_target ());
+
   (* Install standard binary operators.
    * 1 is the lowest precedence. *)
   Hashtbl.add Parser.binop_precedence '<' 10;

docs/tutorial/OCamlLangImpl7.html

@@ -1816,6 +1816,8 @@ open Llvm_target
 open Llvm_scalar_opts
 
 let main () =
+  ignore (initialize_native_target ());
+
   (* Install standard binary operators.
    * 1 is the lowest precedence. *)
   Hashtbl.add Parser.binop_precedence '=' 2;