mte/unikernel/duniverse/dune_/test/blackbox-tests/test-cases/melange/installed-private-lib-dep.t

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2025-11-11 02:07:51 +01:00
Melange (installed) library depends on private library
$ mkdir -p lib/lib lib/priv
$ cat > lib/dune-project <<EOF
> (lang dune 3.8)
> (package (name foo))
> (using melange 0.1)
> EOF
$ cat > lib/priv/dune <<EOF
> (library
> (name priv)
> (package foo)
> (modes melange))
> EOF
$ cat > lib/priv/priv.ml <<EOF
> let x = "private"
> EOF
$ cat > lib/lib/dune <<EOF
> (library
> (public_name foo)
> (modes melange)
> (libraries priv))
> EOF
$ cat > lib/lib/foo.ml <<EOF
> let x = "public lib uses " ^ Priv.x
> EOF
$ dune build @install --root lib
Entering directory 'lib'
Leaving directory 'lib'
$ dune install --prefix $PWD/prefix --root lib --display short
Installing $TESTCASE_ROOT/prefix/lib/foo/META
Installing $TESTCASE_ROOT/prefix/lib/foo/__private__/priv/melange/.public_cmi_melange/priv.cmi
Installing $TESTCASE_ROOT/prefix/lib/foo/__private__/priv/melange/.public_cmi_melange/priv.cmt
Installing $TESTCASE_ROOT/prefix/lib/foo/__private__/priv/melange/priv.cmj
Installing $TESTCASE_ROOT/prefix/lib/foo/__private__/priv/priv.ml
Installing $TESTCASE_ROOT/prefix/lib/foo/dune-package
Installing $TESTCASE_ROOT/prefix/lib/foo/foo.ml
Installing $TESTCASE_ROOT/prefix/lib/foo/melange/foo.cmi
Installing $TESTCASE_ROOT/prefix/lib/foo/melange/foo.cmj
Installing $TESTCASE_ROOT/prefix/lib/foo/melange/foo.cmt
$ mkdir app
$ cat > app/dune-project <<EOF
> (lang dune 3.8)
> (package (name foo))
> (using melange 0.1)
> EOF
$ cat > app/dune <<EOF
> (melange.emit
> (target output)
> (libraries foo)
> (emit_stdlib false))
> EOF
$ cat > app/entry.ml <<EOF
> let () = Js.log Foo.x
> EOF
Build the app that depends on `foo`, which in turn depends on a private lib
$ OCAMLPATH=$PWD/prefix/lib/:$OCAMLPATH dune build @melange --root app
Entering directory 'app'
Leaving directory 'app'