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{ stdenv, lib, fetchpatch, python, cmake, libllvm, ocaml, findlib, ctypes }:
let version = lib.getVersion libllvm; in
stdenv.mkDerivation {
pname = "ocaml-llvm";
inherit version;
inherit (libllvm) src;
nativeBuildInputs = [ cmake ];
buildInputs = [ python ocaml findlib ctypes ];
propagatedBuildInputs = [ libllvm ];
patches = [ (fetchpatch {
url = "https://raw.githubusercontent.com/ocaml/opam-repository/2bdc193f5a9305ea93bf0f0dfc1fbc327c8b9306/packages/llvm/llvm.7.0.0/files/fix-shared.patch";
sha256 = "1p98j3b1vrryfn1xa7i50m6mmm4dyw5ldafq6kyh9sfmdihz4zsx";
})];
cmakeFlags = [
"-DLLVM_OCAML_OUT_OF_TREE=TRUE"
"-DLLVM_OCAML_INSTALL_PATH=${placeholder "out"}/ocaml"
"-DLLVM_OCAML_EXTERNAL_LLVM_LIBDIR=${lib.getLib libllvm}/lib"
];
buildFlags = [ "ocaml_all" ];
installFlags = [ "-C" "bindings/ocaml" ];
postInstall = ''
mkdir -p $OCAMLFIND_DESTDIR/
mv $out/ocaml $OCAMLFIND_DESTDIR/llvm
mv $OCAMLFIND_DESTDIR/llvm/META{.llvm,}
'';
passthru = {
inherit libllvm;
};
meta = {
inherit (libllvm.meta) license homepage;
platforms = ocaml.meta.platforms or [];
description = "OCaml bindings distributed with LLVM";
maintainers = with lib.maintainers; [ vbgl ];
};
}
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