Dune: how to depend and include a generated .js file into a .ml
Hi, I have a web server library which should embed a js_of_ocaml-generated .js file. Embedding is done using ppx_blob. But I can’t find the way to: tell dune that this library depends on this...
View Article[dune] How to specify dependency to an executable?
I’m developing an executable and want to cram-test it. But I don’t know a way to add a strict dependency from tests to my executable. MVP. The call dune build @install && dune test helps but I...
View ArticleProblems compiling ppx package
Im trying to make a ppx rewriter. It already compiled just fine, but now I want to test it. So I wrote a public_name into my dune and made a .opam file. But I get the error: (according to opam...
View ArticleDune can't find my module Lex
I have been using ocamlbuild but am trying to switch to Dune. I’m getting the error message “Error: Unbound module Lex” even though the source file for my lexer, lex.mll, is in the same directory as...
View ArticleMake a binary depend on non-code files in Dune
I have an OCaml binary that I’m building and installing through Dune. The binary depends on non-code files that are also being generated and installed by dune. Currently I’m using the sites mechanism...
View ArticleDune: changing `js_of_ocaml link` flags
By default in the dev profile, dune runs js_of_ocaml link with the --source-map-inline flag. I want to disable this, but I can’t seem to find a way to change the flags sent to link (just the main...
View ArticleWhere a library without expanded ppx_inline_tests is located in `_build`?...
I’m writing a library with ppx_inline_test and I want to link this library to my ppx and camlp5 rewriters. For historical reasons I was compiling PPX and camlp5 rewriters using custom dune (rule ...)...
View ArticleHow to pass flags to dune?
I am trying to write a compiler for a simple C inspired language. My dune file looks like this (ocamllex scanner) (ocamlyacc mylanguageparse) (executable (name mylanguage) (libraries llvm...
View ArticleHow to package Javascript stubs / support code
Background: I’m trying to create OCaml (js_of_ocaml) bindings to the tree-sitter.js library. My repository is at GitHub - joelburget/brr-web-tree-sitter: Ocaml (Brr) bindings to web-tree-sitter....
View ArticleTool to compute dependencies between OCaml modules in a dune project?
Hi, I’m looking for a tool that automatically computes the fine-grained dependencies between the .ml files of a dune project. Does such a tool exist already ? More precisely: given a dune-managed...
View ArticleHow to dunify project that uses volt
I’m a little confused about the dependencies of the modules involved. --hello.ml-- let foo = "bar" in INFO_MSG "msg %s" foo; --dune-- (executable (name hello) (preprocess (action (run camlp4 -I...
View ArticleOpam install does not install dependencies automatically
Hi, I’m building a project with opam and dune. According to the documentation of opam, command opam install . --deps-only --working-dir should install all the dependencies for me, but it didn’t do...
View ArticleHow does one create a proper OCaml project?
How do I use files like Makefiles, dune, _tags, .ocamlinit, and other to make a proper OCaml project? What do I have to do to be able to use online libraries into my projects? And finally, what...
View ArticleHaving an outside library and using it for a project
Hello, I’m having trouble setting up my project. Here is a the structure of my directory : ├─ lib │ ├── lib1 │ │ ├── dune │ │ ├── lib1.ml │ │ └── lib1.mli │ ├── lib2 │ │ ├── dune │ │ └── lib2.ml │ └──...
View ArticleQuestion on opam, dune, and managing multiple projects in git submodules
What are people doing to manage dependencies when a repository contain multiple dune projects (possibly in git submodule)? For example I have dir1/foo.opam that has some opam dependencies, but depends...
View ArticleSupporting both standard and multicore compilers in a dune project
I am developing a library which uses multicore. However to support users on Mac M1, I would like to provide a version of the library which can be compiled with a standard (non-multicore) compiler. All...
View ArticleModule ... is used in several stanzas
I’ve written a bunch of ml files that I’d like to pull together into multiple executables that pipeline together nicely because they share types defined in one ml file. Dune firstly objects to...
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Dune build error
Hi, I am new to Ocaml, and follow this tutorial, try a helloworld , run dune build, it doesn’t work as I expected. dune version: 3.0.2 ocaml: 4.11.1 How can I solve this? 17 posts - 5 participants...
View ArticleGenerate a parser enabling incremental API and inspection API
I have a big project built by menhir and traditional makefile. First, I wanted to add a mechanism of error handling like this project to my project. By following the dune of the sample project, I...
View ArticleDependency cycle while boostrapping dune 3.0
It seems dune 3.0 can not be bootstrapped anymore if there is just an ocaml compiler. I’m running ocaml configure.ml && ocaml bootstrap.ml, then declare ./dune.exe as dune by putting it first...
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