buildOcaml.nix

gistfile1.txt

{ stdenv, ocaml, findlib, camlp4 }:

{ name, version, buildInputs ? [],
  createFindlibDestdir ?  true,
  dontStrip ? true,
  minimumSupportedOcamlVersion ? null,
  meta ? {}, ...
}@args:
let
  ocaml_version = (builtins.parseDrvName ocaml.name).version;
  defaultMeta = {
    platforms = ocaml.meta.platforms;
  };
in
  assert minimumSupportedOcamlVersion != null ->
          stdenv.lib.versionOlder minimumSupportedOcamlVersion ocaml_version;

stdenv.mkDerivation (args // {
  name = "ocaml-${name}-${version}";

  buildInputs = [ ocaml findlib camlp4 ] ++ buildInputs;

  meta = defaultMeta // meta;
})

gistfile2.txt

emove a directory.: ................................. rm -rf
Turn ocaml debug flag on: ............................ true
Turn ocaml profile flag on: .......................... false
Compiler support generation of .cmxs.: ............... true
OCamlbuild additional flags: .........................
Create documentations: ............................... true
Compile tests executable and library and run them: ... false
camlp4o: ............................................. /nix/store/v3npw9fqi2mvyrq5kh1452q2025fvn8x-camlp4-4.02.0+1/bin/camlp4o
pkg_camlp4_lib: ...................................... /nix/store/v3npw9fqi2mvyrq5kh1452q2025fvn8x-camlp4-4.02.0+1/lib/ocaml/4.02.1/site-lib/camlp4
pkg_camlp4_quotations: ............................... /nix/store/v3npw9fqi2mvyrq5kh1452q2025fvn8x-camlp4-4.02.0+1/lib/ocaml/4.02.1/site-lib/camlp4
pkg_camlp4_extend: ................................... /nix/store/v3npw9fqi2mvyrq5kh1452q2025fvn8x-camlp4-4.02.0+1/lib/ocaml/4.02.1/site-lib/camlp4

./setup.exe -build
ocamlfind ocamlopt unix.cmxa -I /nix/store/s4rhzax2qli3kjf34qhnkdywrb2wwf6b-ocaml-4.02.1/lib/ocaml/ocamlbuild /nix/store/s4rhzax2qli3kjf34qhnkdywrb2wwf6b-ocaml-4.02.1/lib/ocaml/ocamlbuild/ocamlbuildlib.cmxa -linkpkg myocamlbuild.ml /nix/store/s4rhzax2qli3kjf34qhnkdywrb2wwf6b-ocaml-4.02.1/lib/ocaml/ocamlbuild/ocamlbuild.cmx -o myocamlbuild
ocamlfind ocamldep -syntax camlp4o -package camlp4.extend -package camlp4.quotations -package camlp4.lib -modules lib/here.ml > lib/here.ml.depends
ocamlfind ocamlc -c -g -syntax camlp4o -package camlp4.extend -package camlp4.quotations -package camlp4.lib -I lib -o lib/here.cmo lib/here.ml
ocamlfind ocamlc -a lib/here.cmo -o lib/herelib.cma
ocamlfind ocamlopt -c -g -syntax camlp4o -package camlp4.extend -package camlp4.quotations -package camlp4.lib -I lib -o lib/here.cmx lib/here.ml
ocamlfind ocamlopt -a lib/here.cmx -o lib/herelib.cmxa
ocamlfind ocamlopt -shared -linkall lib/herelib.cmxa -o lib/herelib.cmxs
ocamlfind ocamldep -syntax camlp4o -package camlp4.extend -package camlp4.quotations -package camlp4.lib -modules lib/pa_here.mli > lib/pa_here.mli.depends
ocamlfind ocamlc -c -g -syntax camlp4o -package camlp4.extend -package camlp4.quotations -package camlp4.lib -I lib -o lib/pa_here.cmi lib/pa_here.mli
ocamlfind ocamldep -syntax camlp4o -package camlp4.extend -package camlp4.quotations -package camlp4.lib -modules lib/pa_here.ml > lib/pa_here.ml.depends
ocamlfind ocamlc -c -g -syntax camlp4o -package camlp4.extend -package camlp4.quotations -package camlp4.lib -I lib -o lib/pa_here.cmo lib/pa_here.ml
ocamlfind ocamlc -a lib/pa_here.cmo -o lib/pa_herelib.cma
ocamlfind ocamlopt -c -g -syntax camlp4o -package camlp4.extend -package camlp4.quotations -package camlp4.lib -I lib -o lib/pa_here.cmx lib/pa_here.ml
ocamlfind ocamlopt -a lib/pa_here.cmx -o lib/pa_herelib.cmxa
ocamlfind ocamlopt -shared -linkall lib/pa_herelib.cmxa -o lib/pa_herelib.cmxs
installing
install flags: install SHELL=/nix/store/sl3scf6za8b9bpr4ynfkfh6sqn3rcdvl-bash-4.3-p33/bin/bash
./setup.exe -install
ocamlfind: Bad configuration: Cannot mkdir /nix/store/19df2k9ja3r536jp8gmm2j6ahcjaxfsw-ocaml-herelib-109.35.02/lib/ocaml/4.02.1/site-lib/herelib because a path component does not exist or is not a directory
E: Failure("Command ''/nix/store/x8hxrkz661d4di0sqzv6xcbyi8ssbrba-ocaml-findlib-1.5.3/bin/ocamlfind' install herelib lib/META _build/lib/pa_here.cmx _build/lib/pa_here.cmi _build/lib/pa_herelib.cmxs _build/lib/pa_herelib.a _build/lib/pa_herelib.cmxa _build/lib/pa_herelib.cma lib/pa_here.mli _build/lib/here.cmx _build/lib/here.cmi _build/lib/herelib.cmxs _build/lib/herelib.a _build/lib/herelib.cmxa _build/lib/herelib.cma lib/here.ml' terminated with error code 2")
Makefile:33: recipe for target 'install' failed
make: *** [install] Error 1
builder for ‘/nix/store/4kjvyj9qfvy5rhf091yqmd2x37814q2c-ocaml-herelib-109.35.02.drv’ failed with exit code 2
error: build of ‘/nix/store/4kjvyj9qfvy5rhf091yqmd2x37814q2c-ocaml-herelib-109.35.02.drv’ failed

herelib.nix

{stdenv, buildOcaml, fetchurl}:

buildOcaml rec {
  minimumSupportedOcamlVersion = "4.02";
  version = "109.35.02";
  name = "herelib";

  src = fetchurl {
    url = "https://github.com/janestreet/herelib/archive/${version}.tar.gz";
    sha256 = "7f8394169cb63f6d41e91c9affa1b8ec240d5f6e9dfeda3fbb611df521d4b05a";
  };

  meta = with stdenv.lib; {
    homepage = https://github.com/janestreet/herelib;
    description = "Syntax extension for inserting the current location";
    license = stdenv.lib.licenses.lgpl21;
    maintainers = [ maintainers.ericbmerritt ];
  };
}