unikernel/duniverse/dune_/test/blackbox-tests/test-cases/env/env-bin-annot.t/run.t

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+Test that we can control generation of cmt files using (cmt_annot ...) field in (env ...).
+
+  $ cat >dune-project <<EOF
+  > (lang dune 3.8)
+  > (package (name pub))
+  > (package (name pub2))
+  > EOF
+
+  $ mkdir -p priv/priv2 pub/pub2 priv/proj
+
+  $ touch main.ml priv/priv.ml priv/priv2/priv2.ml pub/pub.ml pub/pub2/pub2.ml priv/proj/proj.ml
+
+  $ cat >dune <<EOF
+  > (library (name main))
+  > EOF
+
+  $ cat >priv/dune <<EOF
+  > (env (_ (bin_annot false)))
+  > (library (name priv))
+  > EOF
+
+  $ cat >priv/priv2/dune <<EOF
+  > (env (_ (bin_annot true)))
+  > (library (name priv2))
+  > EOF
+
+We also check that public libraries work: the first should be installed without
+any cmt file...
+
+  $ cat >pub/dune <<EOF
+  > (env (_ (bin_annot false)))
+  > (library (public_name pub))
+  > EOF
+
+... and the second one _with_ cmt files.
+
+  $ cat >pub/pub2/dune <<EOF
+  > (env (_ (bin_annot true)))
+  > (library (public_name pub2))
+  > EOF
+
+  $ cat >priv/proj/dune-project <<EOF
+  > (lang dune 3.8)
+  > EOF
+
+  $ cat >priv/proj/dune <<EOF
+  > (library (name proj))
+  > EOF
+
+  $ dune build
+
+Note that "pub" does not appear in the list (as we disabled cmt files for it).
+
+  $ find _build -name '*.cmt*' | sort
+  _build/default/.main.objs/byte/main.cmt
+  _build/default/priv/priv2/.priv2.objs/byte/priv2.cmt
+  _build/default/priv/proj/.proj.objs/byte/proj.cmt
+  _build/default/pub/pub2/.pub2.objs/byte/pub2.cmt
+  _build/install/default/lib/pub2/pub2.cmt
+
+The next test shows that workspace env settings are used as fallback if a
+project does not specify the option explicitly.
+
+  $ cat >dune-workspace <<EOF
+  > (lang dune 3.8)
+  > (env (_ (bin_annot false)))
+  > EOF
+
+  $ dune build
+
+  $ find _build -name '*.cmt*' | sort
+  _build/default/priv/priv2/.priv2.objs/byte/priv2.cmt
+  _build/default/pub/pub2/.pub2.objs/byte/pub2.cmt
+  _build/install/default/lib/pub2/pub2.cmt