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built atop the C language bindings, and user programs can link with them as such: # Bytecode ocamlc -cc g++ llvm.cma llvmbitwriter.cma -o example example.ml # Native ocamlopt -cc g++ llvm.cmxa llvmbitwriter.cmxa -o example.opt example.ml The vmcore.ml test exercises most/all of the APIs thus far bound. Unfortunately, they're not yet numerous enough to write hello world. But: $ cat example.ml (* example.ml *) open Llvm open Llvm_bitwriter let _ = let filename = Sys.argv.(1) in let m = create_module filename in let v = make_int_constant i32_type 42 false in let g = define_global "hello_world" v m in if not (write_bitcode_file m filename) then exit 1; dispose_module m; $ ocamlc -cc g++ llvm.cma llvm_bitwriter.cma -o example example.ml File "example.ml", line 11, characters 6-7: Warning Y: unused variable g. $ ./example example.bc $ llvm-dis < example.bc ; ModuleID = '<stdin>' @hello_world = global i32 42 ; <i32*> [#uses=0] The ocaml test cases provide effective tests for the C interfaces. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42093 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
833 B
Makefile
25 lines
833 B
Makefile
##===- bindings/ocaml/bitwriter/Makefile -------------------*- Makefile -*-===##
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#
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# The LLVM Compiler Infrastructure
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#
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# This file was developed by the LLVM research group and is distributed under
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# the University of Illinois Open Source License. See LICENSE.TXT for details.
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#
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##===----------------------------------------------------------------------===##
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#
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# This is the makefile for the llvm-ml interface. Reference materials on
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# installing ocaml libraries:
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#
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# https://fedoraproject.org/wiki/Packaging/OCaml
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# http://pkg-ocaml-maint.alioth.debian.org/ocaml_packaging_policy.txt
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#
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##===----------------------------------------------------------------------===##
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LEVEL := ../../..
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LIBRARYNAME := llvm
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DONT_BUILD_RELINKED := 1
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UsedComponents := core
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UsedOcamLibs := llvm
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include ../Makefile.ocaml
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