Use the space freed up by sparc and zaurus to import LLVM.

ok hackroom@

1 files changed, 32 insertions, 0 deletions

diff --git a/gnu/llvm/bindings/ocaml/linker/linker_ocaml.c b/gnu/llvm/bindings/ocaml/linker/linker_ocaml.c
new file mode 100644
index 00000000000..498a5f0c845
--- /dev/null
+++ b/gnu/llvm/bindings/ocaml/linker/linker_ocaml.c
@@ -0,0 +1,32 @@
+/*===-- linker_ocaml.c - LLVM OCaml Glue ------------------------*- C++ -*-===*\
+|*                                                                            *|
+|*                     The LLVM Compiler Infrastructure                       *|
+|*                                                                            *|
+|* This file is distributed under the University of Illinois Open Source      *|
+|* License. See LICENSE.TXT for details.                                      *|
+|*                                                                            *|
+|*===----------------------------------------------------------------------===*|
+|*                                                                            *|
+|* This file glues LLVM's OCaml interface to its C interface. These functions *|
+|* are by and large transparent wrappers to the corresponding C functions.    *|
+|*                                                                            *|
+|* Note that these functions intentionally take liberties with the CAMLparamX *|
+|* macros, since most of the parameters are not GC heap objects.              *|
+|*                                                                            *|
+\*===----------------------------------------------------------------------===*/
+
+#include "llvm-c/Linker.h"
+#include "caml/alloc.h"
+#include "caml/memory.h"
+#include "caml/fail.h"
+#include "caml/callback.h"
+
+void llvm_raise(value Prototype, char *Message);
+
+/* llmodule -> llmodule -> unit */
+CAMLprim value llvm_link_modules(LLVMModuleRef Dst, LLVMModuleRef Src) {
+  if (LLVMLinkModules2(Dst, Src))
+    llvm_raise(*caml_named_value("Llvm_linker.Error"), "Linking failed");
+
+  return Val_unit;
+}