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[OCaml] Drop support for 3.12.1 and earlier.

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In practice this means:
  * Always using -g flag.
  * Embedding -cclib -lstdc++ into the corresponding cma/cmxa file.
    This also moves -lstdc++ in a single place.
  * Using caml_named_value instead of a homegrown mechanism.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220843 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Zotov
2014-10-29 08:15:54 +00:00
parent 360c7ed497
commit e3227ca292
29 changed files with 167 additions and 263 deletions
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19
bindings/ocaml/linker/linker_ocaml.c
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@@ -19,14 +19,7 @@
#include "caml/alloc.h"
#include "caml/memory.h"
#include "caml/fail.h"
static value llvm_linker_error_exn;
CAMLprim value llvm_register_linker_exns(value Error) {
llvm_linker_error_exn = Field(Error, 0);
register_global_root(&llvm_linker_error_exn);
return Val_unit;
}
#include "caml/callback.h"
static void llvm_raise(value Prototype, char *Message) {
CAMLparam1(Prototype);
@@ -36,19 +29,15 @@ static void llvm_raise(value Prototype, char *Message) {
LLVMDisposeMessage(Message);
raise_with_arg(Prototype, CamlMessage);
abort(); /* NOTREACHED */
#ifdef CAMLnoreturn
CAMLnoreturn; /* Silences warnings, but is missing in some versions. */
#endif
CAMLnoreturn;
}
/* llmodule -> llmodule -> Mode.t -> unit
raises Error msg on error */
/* llmodule -> llmodule -> Mode.t -> unit */
CAMLprim value llvm_link_modules(LLVMModuleRef Dst, LLVMModuleRef Src, value Mode) {
char* Message;
if (LLVMLinkModules(Dst, Src, Int_val(Mode), &Message))
llvm_raise(llvm_linker_error_exn, Message);
llvm_raise(*caml_named_value("Llvm_linker.Error"), Message);
return Val_unit;
}