50 lines
1.2 KiB
Nix
50 lines
1.2 KiB
Nix
{ stdenv, lib, python3, cmake, libllvm, ocaml, findlib, ctypes }:
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let version = lib.getVersion libllvm; in
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stdenv.mkDerivation {
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pname = "ocaml-llvm";
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inherit version;
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inherit (libllvm) src;
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nativeBuildInputs = [ cmake python3 ocaml findlib ];
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buildInputs = [ ctypes ];
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propagatedBuildInputs = [ libllvm ];
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strictDeps = true;
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preConfigure = lib.optionalString (lib.versionAtLeast version "13.0.0") ''
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cd llvm
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'';
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cmakeFlags = [
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"-DBUILD_SHARED_LIBS=YES" # fixes bytecode builds
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"-DLLVM_OCAML_OUT_OF_TREE=TRUE"
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"-DLLVM_OCAML_INSTALL_PATH=${placeholder "out"}/ocaml"
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"-DLLVM_OCAML_EXTERNAL_LLVM_LIBDIR=${lib.getLib libllvm}/lib"
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];
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buildFlags = [ "ocaml_all" ];
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installFlags = [ "-C" "bindings/ocaml" ];
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postInstall = ''
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mkdir -p $OCAMLFIND_DESTDIR/
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mv $out/ocaml $OCAMLFIND_DESTDIR/llvm
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mv $OCAMLFIND_DESTDIR/llvm/META{.llvm,}
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mv $OCAMLFIND_DESTDIR/llvm/stublibs $OCAMLFIND_DESTDIR/stublibs
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'';
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passthru = {
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inherit libllvm;
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};
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meta = {
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inherit (libllvm.meta) license homepage;
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inherit (ocaml.meta) platforms;
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description = "OCaml bindings distributed with LLVM";
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maintainers = with lib.maintainers; [ vbgl ];
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};
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}
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